hwdb.d/60-keyboard.hwdb

@@ -553,15 +553,15 @@ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHP*:pnHPENVYx360Convertible13*:*
 
 # HP Elite x2 1013 G3
 evdev:atkbd:dmi:bvn*:bvr*:svnHP*:pnHPElitex21013G3:*
- KEYBOARD_KEY_f8=unknown                               # rfkill is also reported by HP Wireless hotkeys
- KEYBOARD_KEY_64=calendar
- KEYBOARD_KEY_81=f20                                   # Microphone mute button
- KEYBOARD_KEY_ee=switchvideomode                       # Switch display outputs
- KEYBOARD_KEY_92=brightnessdown
- KEYBOARD_KEY_97=brightnessup
+  KEYBOARD_KEY_f8=unknown                               # rfkill is also reported by HP Wireless hotkeys
+  KEYBOARD_KEY_64=calendar
+  KEYBOARD_KEY_81=f20                                   # Microphone mute button
+  KEYBOARD_KEY_ee=switchvideomode                       # Switch display outputs
+  KEYBOARD_KEY_92=brightnessdown
+  KEYBOARD_KEY_97=brightnessup
 
 evdev:name:Intel HID events:dmi:bvn*:bvr*:svnHP*:pnHPElitex21013G3:*
- KEYBOARD_KEY_08=unknown                               # rfkill is also reported by HP Wireless hotkeys
+  KEYBOARD_KEY_08=unknown                               # rfkill is also reported by HP Wireless hotkeys
 
 # Elitebook
 evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pn*Compaq*:*

man/standard-options.xml

@@ -35,15 +35,6 @@
     <listitem><para>Do not query the user for authentication for privileged operations.</para></listitem>
   </varlistentry>
 
-  <varlistentry id='legend'>
-    <term><option>--legend=</option><replaceable>BOOL</replaceable></term>
-
-    <listitem>
-      <para>Enable or disable printing of the legend, i.e. column headers and the footer with hints. The
-      legend is printed by default, unless disabled with <option>--quiet</option> or similar.</para>
-    </listitem>
-  </varlistentry>
-
   <varlistentry id='no-legend'>
     <term><option>--no-legend</option></term>
 

man/systemctl.xml

@@ -2326,7 +2326,7 @@ Jan 12 10:46:45 example.com bluetoothd[8900]: gatt-time-server: Input/output err
       <xi:include href="user-system-options.xml" xpointer="machine" />
 
       <xi:include href="standard-options.xml" xpointer="no-pager" />
-      <xi:include href="standard-options.xml" xpointer="legend" />
+      <xi:include href="standard-options.xml" xpointer="no-legend" />
       <xi:include href="standard-options.xml" xpointer="help" />
       <xi:include href="standard-options.xml" xpointer="version" />
     </variablelist>

shell-completion/bash/systemctl.in

@@ -7,7 +7,7 @@
 
 __systemctl() {
     local mode=$1; shift 1
-    systemctl $mode --full --legend=no --no-pager --plain "$@" 2>/dev/null
+    systemctl $mode --full --no-legend --no-pager --plain "$@" 2>/dev/null
 }
 
 __systemd_properties() {
@@ -123,7 +123,7 @@ _systemctl () {
 
     local -A OPTS=(
         [STANDALONE]='--all -a --reverse --after --before --defaults --force -f --full -l --global
-                             --help -h --no-ask-password --no-block --legend=no --no-pager --no-reload --no-wall --now
+                             --help -h --no-ask-password --no-block --no-legend --no-pager --no-reload --no-wall --now
                              --quiet -q --system --user --version --runtime --recursive -r --firmware-setup
                              --show-types --plain --failed --value --fail --dry-run --wait'
         [ARG]='--host -H --kill-who --property -p --signal -s --type -t --state --job-mode --root

shell-completion/zsh/_systemctl.in

@@ -147,7 +147,7 @@
 # @todo _systemd-run has a helper with the same name, so we must redefine
 __systemctl()
 {
-    systemctl $_sys_service_mgr --full --legend=no --no-pager --plain "$@" 2>/dev/null
+    systemctl $_sys_service_mgr --full --no-legend --no-pager --plain "$@" 2>/dev/null
 }
 
 
@@ -480,7 +480,7 @@ _arguments -s \
     '--check-inhibitors[Specify if inhibitors should be checked]:mode:_systemctl_check_inhibitors' \
     {-q,--quiet}'[Suppress output]' \
     '--no-block[Do not wait until operation finished]' \
-    '--legend=no[Do not print a legend, i.e. the column headers and the footer with hints]' \
+    '--no-legend[Do not print a legend, i.e. the column headers and the footer with hints]' \
     '--no-pager[Do not pipe output into a pager]' \
     '--system[Connect to system manager]' \
     '--user[Connect to user service manager]' \

src/analyze/analyze.c

@@ -37,7 +37,6 @@
 #include "main-func.h"
 #include "nulstr-util.h"
 #include "pager.h"
-#include "parse-argument.h"
 #include "parse-util.h"
 #include "path-util.h"
 #include "pretty-print.h"
@@ -2341,15 +2340,29 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_MAN:
-                        r = parse_boolean_argument("--man", optarg, &arg_man);
-                        if (r < 0)
-                                return r;
+                        if (optarg) {
+                                r = parse_boolean(optarg);
+                                if (r < 0)
+                                        return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                               "Failed to parse --man= argument.");
+
+                                arg_man = r;
+                        } else
+                                arg_man = true;
+
                         break;
 
                 case ARG_GENERATORS:
-                        r = parse_boolean_argument("--generators", optarg, &arg_generators);
-                        if (r < 0)
-                                return r;
+                        if (optarg) {
+                                r = parse_boolean(optarg);
+                                if (r < 0)
+                                        return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                               "Failed to parse --generators= argument.");
+
+                                arg_generators = r;
+                        } else
+                                arg_generators = true;
+
                         break;
 
                 case ARG_ITERATIONS:

src/basic/in-addr-util.c

@@ -24,12 +24,6 @@ bool in4_addr_is_null(const struct in_addr *a) {
         return a->s_addr == 0;
 }
 
-bool in6_addr_is_null(const struct in6_addr *a) {
-        assert(a);
-
-        return IN6_IS_ADDR_UNSPECIFIED(a);
-}
-
 int in_addr_is_null(int family, const union in_addr_union *u) {
         assert(u);
 
@@ -37,7 +31,7 @@ int in_addr_is_null(int family, const union in_addr_union *u) {
                 return in4_addr_is_null(&u->in);
 
         if (family == AF_INET6)
-                return in6_addr_is_null(&u->in6);
+                return IN6_IS_ADDR_UNSPECIFIED(&u->in6);
 
         return -EAFNOSUPPORT;
 }
@@ -48,12 +42,6 @@ bool in4_addr_is_link_local(const struct in_addr *a) {
         return (be32toh(a->s_addr) & UINT32_C(0xFFFF0000)) == (UINT32_C(169) << 24 | UINT32_C(254) << 16);
 }
 
-bool in6_addr_is_link_local(const struct in6_addr *a) {
-        assert(a);
-
-        return IN6_IS_ADDR_LINKLOCAL(a);
-}
-
 int in_addr_is_link_local(int family, const union in_addr_union *u) {
         assert(u);
 
@@ -61,7 +49,7 @@ int in_addr_is_link_local(int family, const union in_addr_union *u) {
                 return in4_addr_is_link_local(&u->in);
 
         if (family == AF_INET6)
-                return in6_addr_is_link_local(&u->in6);
+                return IN6_IS_ADDR_LINKLOCAL(&u->in6);
 
         return -EAFNOSUPPORT;
 }
@@ -128,13 +116,6 @@ bool in4_addr_equal(const struct in_addr *a, const struct in_addr *b) {
         return a->s_addr == b->s_addr;
 }
 
-bool in6_addr_equal(const struct in6_addr *a, const struct in6_addr *b) {
-        assert(a);
-        assert(b);
-
-        return IN6_ARE_ADDR_EQUAL(a, b);
-}
-
 int in_addr_equal(int family, const union in_addr_union *a, const union in_addr_union *b) {
         assert(a);
         assert(b);
@@ -143,7 +124,7 @@ int in_addr_equal(int family, const union in_addr_union *a, const union in_addr_
                 return in4_addr_equal(&a->in, &b->in);
 
         if (family == AF_INET6)
-                return in6_addr_equal(&a->in6, &b->in6);
+                return IN6_ARE_ADDR_EQUAL(&a->in6, &b->in6);
 
         return -EAFNOSUPPORT;
 }
@@ -208,8 +189,8 @@ int in_addr_prefix_intersect(
 int in_addr_prefix_next(int family, union in_addr_union *u, unsigned prefixlen) {
         assert(u);
 
-        /* Increases the network part of an address by one. Returns 0 if that succeeds, or -ERANGE if
-         * this overflows. */
+        /* Increases the network part of an address by one. Returns
+         * positive if that succeeds, or -ERANGE if this overflows. */
 
         return in_addr_prefix_nth(family, u, prefixlen, 1);
 }
@@ -217,17 +198,19 @@ int in_addr_prefix_next(int family, union in_addr_union *u, unsigned prefixlen)
 /*
  * Calculates the nth prefix of size prefixlen starting from the address denoted by u.
  *
- * On success 0 will be returned and the calculated prefix will be available in
- * u. In case the calculation cannot be performed (invalid prefix length,
+ * On success 1 will be returned and the calculated prefix will be available in
+ * u. In the case nth == 0 the input will be left unchanged and 1 will be returned.
+ * In case the calculation cannot be performed (invalid prefix length,
  * overflows would occur) -ERANGE is returned. If the address family given isn't
  * supported -EAFNOSUPPORT will be returned.
  *
+ *
  * Examples:
- *   - in_addr_prefix_nth(AF_INET, 192.168.0.0, 24, 2), returns 0, writes 192.168.2.0 to u
- *   - in_addr_prefix_nth(AF_INET, 192.168.0.0, 24, 0), returns 0, no data written
+ *   - in_addr_prefix_nth(AF_INET, 192.168.0.0, 24, 2), returns 1, writes 192.168.2.0 to u
+ *   - in_addr_prefix_nth(AF_INET, 192.168.0.0, 24, 0), returns 1, no data written
  *   - in_addr_prefix_nth(AF_INET, 255.255.255.0, 24, 1), returns -ERANGE, no data written
  *   - in_addr_prefix_nth(AF_INET, 255.255.255.0, 0, 1), returns -ERANGE, no data written
- *   - in_addr_prefix_nth(AF_INET6, 2001:db8, 64, 0xff00) returns 0, writes 2001:0db8:0000:ff00:: to u
+ *   - in_addr_prefix_nth(AF_INET6, 2001:db8, 64, 0xff00) returns 1, writes 2001:0db8:0000:ff00:: to u
  */
 int in_addr_prefix_nth(int family, union in_addr_union *u, unsigned prefixlen, uint64_t nth) {
         assert(u);
@@ -235,11 +218,13 @@ int in_addr_prefix_nth(int family, union in_addr_union *u, unsigned prefixlen, u
         if (prefixlen <= 0)
                 return -ERANGE;
 
+        if (nth == 0)
+                return 1;
+
         if (family == AF_INET) {
                 uint32_t c, n, t;
-
                 if (prefixlen > 32)
-                        return -ERANGE;
+                        prefixlen = 32;
 
                 c = be32toh(u->in.s_addr);
 
@@ -253,40 +238,44 @@ int in_addr_prefix_nth(int family, union in_addr_union *u, unsigned prefixlen, u
 
                 n &= UINT32_C(0xFFFFFFFF) << (32 - prefixlen);
                 u->in.s_addr = htobe32(n);
-                return 0;
+                return 1;
         }
 
         if (family == AF_INET6) {
-                bool overflow = false;
+                struct in6_addr result = {};
+                uint8_t overflow = 0;
+                uint64_t delta;  /* this assumes that we only ever have to up to 1<<64 subnets */
+                unsigned start_byte = (prefixlen - 1) / 8;
 
                 if (prefixlen > 128)
-                        return -ERANGE;
+                        prefixlen = 128;
+
+                /* First calculate what we have to add */
+                delta = nth << ((128 - prefixlen) % 8);
 
                 for (unsigned i = 16; i > 0; i--) {
-                        unsigned t, j = i - 1, p = j * 8;
+                        unsigned j = i - 1;
+                        unsigned d = 0;
 
-                        if (p >= prefixlen) {
-                                u->in6.s6_addr[j] = 0;
-                                continue;
-                        }
+                        if (j <= start_byte) {
+                                int16_t t;
 
-                        if (prefixlen - p < 8) {
-                                u->in6.s6_addr[j] &= 0xff << (8 - (prefixlen - p));
-                                t = u->in6.s6_addr[j] + ((nth & 0xff) << (8 - (prefixlen - p)));
-                                nth >>= prefixlen - p;
-                        } else {
-                                t = u->in6.s6_addr[j] + (nth & 0xff) + overflow;
-                                nth >>= 8;
-                        }
+                                d = delta & 0xFF;
+                                delta >>= 8;
 
-                        overflow = t > UINT8_MAX;
-                        u->in6.s6_addr[j] = (uint8_t) (t & 0xff);
+                                t = u->in6.s6_addr[j] + d + overflow;
+                                overflow = t > UINT8_MAX ? t - UINT8_MAX : 0;
+
+                                result.s6_addr[j] = (uint8_t)t;
+                        } else
+                                result.s6_addr[j] = u->in6.s6_addr[j];
                 }
 
-                if (overflow || nth != 0)
+                if (overflow || delta != 0)
                         return -ERANGE;
 
-                return 0;
+                u->in6 = result;
+                return 1;
         }
 
         return -EAFNOSUPPORT;
@@ -369,43 +358,6 @@ int in_addr_random_prefix(
         return -EAFNOSUPPORT;
 }
 
-int in_addr_prefix_range(
-                int family,
-                const union in_addr_union *in,
-                unsigned prefixlen,
-                union in_addr_union *ret_start,
-                union in_addr_union *ret_end) {
-
-        union in_addr_union start, end;
-        int r;
-
-        assert(in);
-
-        if (!IN_SET(family, AF_INET, AF_INET6))
-                return -EAFNOSUPPORT;
-
-        if (ret_start) {
-                start = *in;
-                r = in_addr_prefix_nth(family, &start, prefixlen, 0);
-                if (r < 0)
-                        return r;
-        }
-
-        if (ret_end) {
-                end = *in;
-                r = in_addr_prefix_nth(family, &end, prefixlen, 1);
-                if (r < 0)
-                        return r;
-        }
-
-        if (ret_start)
-                *ret_start = start;
-        if (ret_end)
-                *ret_end = end;
-
-        return 0;
-}
-
 int in_addr_to_string(int family, const union in_addr_union *u, char **ret) {
         _cleanup_free_ char *x = NULL;
         size_t l;

src/basic/in-addr-util.h

@@ -21,29 +21,11 @@ struct in_addr_data {
 };
 
 bool in4_addr_is_null(const struct in_addr *a);
-static inline bool in4_addr_is_set(const struct in_addr *a) {
-        return !in4_addr_is_null(a);
-}
-bool in6_addr_is_null(const struct in6_addr *a);
-static inline bool in6_addr_is_set(const struct in6_addr *a) {
-        return !in6_addr_is_null(a);
-}
 int in_addr_is_null(int family, const union in_addr_union *u);
-static inline bool in_addr_is_set(int family, const union in_addr_union *u) {
-        return in_addr_is_null(family, u) == 0;
-}
-static inline int in_addr_data_is_null(const struct in_addr_data *a) {
-        assert(a);
-        return in_addr_is_null(a->family, &a->address);
-}
-static inline bool in_addr_data_is_set(const struct in_addr_data *a) {
-        return in_addr_data_is_null(a);
-}
 
 int in_addr_is_multicast(int family, const union in_addr_union *u);
 
 bool in4_addr_is_link_local(const struct in_addr *a);
-bool in6_addr_is_link_local(const struct in6_addr *a);
 int in_addr_is_link_local(int family, const union in_addr_union *u);
 bool in6_addr_is_link_local_all_nodes(const struct in6_addr *a);
 
@@ -54,18 +36,11 @@ bool in4_addr_is_local_multicast(const struct in_addr *a);
 bool in4_addr_is_non_local(const struct in_addr *a);
 
 bool in4_addr_equal(const struct in_addr *a, const struct in_addr *b);
-bool in6_addr_equal(const struct in6_addr *a, const struct in6_addr *b);
 int in_addr_equal(int family, const union in_addr_union *a, const union in_addr_union *b);
 int in_addr_prefix_intersect(int family, const union in_addr_union *a, unsigned aprefixlen, const union in_addr_union *b, unsigned bprefixlen);
 int in_addr_prefix_next(int family, union in_addr_union *u, unsigned prefixlen);
 int in_addr_prefix_nth(int family, union in_addr_union *u, unsigned prefixlen, uint64_t nth);
 int in_addr_random_prefix(int family, union in_addr_union *u, unsigned prefixlen_fixed_part, unsigned prefixlen);
-int in_addr_prefix_range(
-                int family,
-                const union in_addr_union *in,
-                unsigned prefixlen,
-                union in_addr_union *ret_start,
-                union in_addr_union *ret_end);
 int in_addr_to_string(int family, const union in_addr_union *u, char **ret);
 int in_addr_prefix_to_string(int family, const union in_addr_union *u, unsigned prefixlen, char **ret);
 int in_addr_port_ifindex_name_to_string(int family, const union in_addr_union *u, uint16_t port, int ifindex, const char *server_name, char **ret);

src/busctl/busctl.c

@@ -2471,22 +2471,27 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_EXPECT_REPLY:
-                        r = parse_boolean_argument("--expect-reply=", optarg, &arg_expect_reply);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --expect-reply= parameter '%s': %m", optarg);
+
+                        arg_expect_reply = r;
                         break;
 
                 case ARG_AUTO_START:
-                        r = parse_boolean_argument("--auto-start=", optarg, &arg_auto_start);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --auto-start= parameter '%s': %m", optarg);
+
+                        arg_auto_start = r;
                         break;
 
                 case ARG_ALLOW_INTERACTIVE_AUTHORIZATION:
-                        r = parse_boolean_argument("--allow-interactive-authorization=", optarg,
-                                                   &arg_allow_interactive_authorization);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --allow-interactive-authorization= parameter '%s': %m", optarg);
+
+                        arg_allow_interactive_authorization = r;
                         break;
 
                 case ARG_TIMEOUT:
@@ -2497,15 +2502,19 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_AUGMENT_CREDS:
-                        r = parse_boolean_argument("--augment-creds=", optarg, &arg_augment_creds);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --augment-creds= parameter '%s': %m", optarg);
+
+                        arg_augment_creds = r;
                         break;
 
                 case ARG_WATCH_BIND:
-                        r = parse_boolean_argument("--watch-bind=", optarg, &arg_watch_bind);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --watch-bind= parameter '%s': %m", optarg);
+
+                        arg_watch_bind = r;
                         break;
 
                 case 'j':

src/cgtop/cgtop.c

@@ -19,7 +19,6 @@
 #include "hashmap.h"
 #include "main-func.h"
 #include "missing_sched.h"
-#include "parse-argument.h"
 #include "parse-util.h"
 #include "path-util.h"
 #include "pretty-print.h"
@@ -868,11 +867,12 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_RECURSIVE:
-                        r = parse_boolean_argument("--recursive=", optarg, &arg_recursive);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --recursive= argument '%s': %m", optarg);
 
-                        arg_recursive_unset = !r;
+                        arg_recursive = r;
+                        arg_recursive_unset = r == 0;
                         break;
 
                 case 'M':

src/core/dbus-manager.c

@@ -2062,9 +2062,9 @@ static int install_error(
 
         for (size_t i = 0; i < n_changes; i++)
 
-                switch(changes[i].type_or_errno) {
+                switch(changes[i].type) {
 
-                case 0 ... _UNIT_FILE_CHANGE_TYPE_MAX: /* not errors */
+                case 0 ... INT_MAX:
                         continue;
 
                 case -EEXIST:
@@ -2106,8 +2106,7 @@ static int install_error(
                         goto found;
 
                 default:
-                        assert(changes[i].type_or_errno < 0); /* other errors */
-                        r = sd_bus_error_set_errnof(error, changes[i].type_or_errno, "File %s: %m", changes[i].path);
+                        r = sd_bus_error_set_errnof(error, changes[i].type, "File %s: %m", changes[i].path);
                         goto found;
                 }
 
@@ -2152,14 +2151,14 @@ static int reply_unit_file_changes_and_free(
 
         for (size_t i = 0; i < n_changes; i++) {
 
-                if (changes[i].type_or_errno < 0) {
+                if (changes[i].type < 0) {
                         bad = true;
                         continue;
                 }
 
                 r = sd_bus_message_append(
                                 reply, "(sss)",
-                                unit_file_change_type_to_string(changes[i].type_or_errno),
+                                unit_file_change_type_to_string(changes[i].type),
                                 changes[i].path,
                                 changes[i].source);
                 if (r < 0)
@@ -2543,7 +2542,7 @@ static int method_get_unit_file_links(sd_bus_message *message, void *userdata, s
                 return log_error_errno(r, "Failed to get file links for %s: %m", name);
 
         for (i = 0; i < n_changes; i++)
-                if (changes[i].type_or_errno == UNIT_FILE_UNLINK) {
+                if (changes[i].type == UNIT_FILE_UNLINK) {
                         r = sd_bus_message_append(reply, "s", changes[i].path);
                         if (r < 0)
                                 return r;

src/core/main.c

@@ -937,9 +937,15 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_DUMP_CORE:
-                        r = parse_boolean_argument("--dump-core", optarg, &arg_dump_core);
-                        if (r < 0)
-                                return r;
+                        if (!optarg)
+                                arg_dump_core = true;
+                        else {
+                                r = parse_boolean(optarg);
+                                if (r < 0)
+                                        return log_error_errno(r, "Failed to parse dump core boolean: \"%s\": %m",
+                                                               optarg);
+                                arg_dump_core = r;
+                        }
                         break;
 
                 case ARG_CRASH_CHVT:
@@ -950,15 +956,27 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_CRASH_SHELL:
-                        r = parse_boolean_argument("--crash-shell", optarg, &arg_crash_shell);
-                        if (r < 0)
-                                return r;
+                        if (!optarg)
+                                arg_crash_shell = true;
+                        else {
+                                r = parse_boolean(optarg);
+                                if (r < 0)
+                                        return log_error_errno(r, "Failed to parse crash shell boolean: \"%s\": %m",
+                                                               optarg);
+                                arg_crash_shell = r;
+                        }
                         break;
 
                 case ARG_CRASH_REBOOT:
-                        r = parse_boolean_argument("--crash-reboot", optarg, &arg_crash_reboot);
-                        if (r < 0)
-                                return r;
+                        if (!optarg)
+                                arg_crash_reboot = true;
+                        else {
+                                r = parse_boolean(optarg);
+                                if (r < 0)
+                                        return log_error_errno(r, "Failed to parse crash shell boolean: \"%s\": %m",
+                                                               optarg);
+                                arg_crash_reboot = r;
+                        }
                         break;
 
                 case ARG_CONFIRM_SPAWN:
@@ -971,9 +989,11 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_SERVICE_WATCHDOGS:
-                        r = parse_boolean_argument("--service-watchdogs=", optarg, &arg_service_watchdogs);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse service watchdogs boolean: \"%s\": %m",
+                                                       optarg);
+                        arg_service_watchdogs = r;
                         break;
 
                 case ARG_SHOW_STATUS:

src/delta/delta.c

@@ -15,7 +15,6 @@
 #include "main-func.h"
 #include "nulstr-util.h"
 #include "pager.h"
-#include "parse-argument.h"
 #include "parse-util.h"
 #include "path-util.h"
 #include "pretty-print.h"
@@ -587,7 +586,7 @@ static int parse_argv(int argc, char *argv[]) {
                 {}
         };
 
-        int c, r;
+        int c;
 
         assert(argc >= 1);
         assert(argv);
@@ -617,10 +616,18 @@ static int parse_argv(int argc, char *argv[]) {
                 }
 
                 case ARG_DIFF:
-                        r = parse_boolean_argument("--diff", optarg, NULL);
-                        if (r < 0)
-                                return r;
-                        arg_diff = r;
+                        if (!optarg)
+                                arg_diff = 1;
+                        else {
+                                int b;
+
+                                b = parse_boolean(optarg);
+                                if (b < 0)
+                                        return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                               "Failed to parse diff boolean.");
+
+                                arg_diff = b;
+                        }
                         break;
 
                 case '?':

src/journal-remote/journal-remote-main.c

@@ -14,7 +14,6 @@
 #include "journal-remote.h"
 #include "main-func.h"
 #include "memory-util.h"
-#include "parse-argument.h"
 #include "pretty-print.h"
 #include "process-util.h"
 #include "rlimit-util.h"
@@ -35,8 +34,8 @@ static const char* arg_listen_raw = NULL;
 static const char* arg_listen_http = NULL;
 static const char* arg_listen_https = NULL;
 static char** arg_files = NULL; /* Do not free this. */
-static bool arg_compress = true;
-static bool arg_seal = false;
+static int arg_compress = true;
+static int arg_seal = false;
 static int http_socket = -1, https_socket = -1;
 static char** arg_gnutls_log = NULL;
 
@@ -966,20 +965,34 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_COMPRESS:
-                        r = parse_boolean_argument("--compress", optarg, &arg_compress);
-                        if (r < 0)
-                                return r;
+                        if (optarg) {
+                                r = parse_boolean(optarg);
+                                if (r < 0)
+                                        return log_error_errno(r, "Failed to parse --compress= parameter.");
+
+                                arg_compress = !!r;
+                        } else
+                                arg_compress = true;
+
                         break;
 
                 case ARG_SEAL:
-                        r = parse_boolean_argument("--seal", optarg, &arg_seal);
-                        if (r < 0)
-                                return r;
+                        if (optarg) {
+                                r = parse_boolean(optarg);
+                                if (r < 0)
+                                        return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                               "Failed to parse --seal= parameter.");
+
+                                arg_seal = !!r;
+                        } else
+                                arg_seal = true;
+
                         break;
 
-                case ARG_GNUTLS_LOG:
+                case ARG_GNUTLS_LOG: {
 #if HAVE_GNUTLS
-                        for (const char* p = optarg;;) {
+                        const char* p = optarg;
+                        for (;;) {
                                 _cleanup_free_ char *word = NULL;
 
                                 r = extract_first_word(&p, &word, ",", 0);
@@ -998,6 +1011,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
                                                "Option --gnutls-log is not available.");
 #endif
+                }
 
                 case '?':
                         return -EINVAL;

src/journal-remote/journal-upload.c

@@ -22,7 +22,6 @@
 #include "log.h"
 #include "main-func.h"
 #include "mkdir.h"
-#include "parse-argument.h"
 #include "parse-util.h"
 #include "path-util.h"
 #include "pretty-print.h"
@@ -357,7 +356,7 @@ static int open_file_for_upload(Uploader *u, const char *filename) {
 
         u->input = fd;
 
-        if (arg_follow != 0) {
+        if (arg_follow) {
                 r = sd_event_add_io(u->events, &u->input_event,
                                     fd, EPOLLIN, dispatch_fd_input, u);
                 if (r < 0) {
@@ -748,10 +747,16 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_FOLLOW:
-                        r = parse_boolean_argument("--follow", optarg, NULL);
-                        if (r < 0)
-                                return r;
-                        arg_follow = r;
+                        if (optarg) {
+                                r = parse_boolean(optarg);
+                                if (r < 0)
+                                        return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                               "Failed to parse --follow= parameter.");
+
+                                arg_follow = !!r;
+                        } else
+                                arg_follow = true;
+
                         break;
 
                 case ARG_SAVE_STATE:
@@ -852,7 +857,7 @@ static int run(int argc, char **argv) {
                 r = open_journal_for_upload(&u, j,
                                             arg_cursor ?: u.last_cursor,
                                             arg_cursor ? arg_after_cursor : true,
-                                            arg_follow != 0);
+                                            !!arg_follow);
                 if (r < 0)
                         return r;
         }

src/journal/cat.c

@@ -12,7 +12,6 @@
 #include "alloc-util.h"
 #include "fd-util.h"
 #include "main-func.h"
-#include "parse-argument.h"
 #include "parse-util.h"
 #include "pretty-print.h"
 #include "string-util.h"
@@ -68,7 +67,7 @@ static int parse_argv(int argc, char *argv[]) {
                 {}
         };
 
-        int c, r;
+        int c;
 
         assert(argc >= 0);
         assert(argv);
@@ -105,11 +104,16 @@ static int parse_argv(int argc, char *argv[]) {
                                                        "Failed to parse stderr priority value.");
                         break;
 
-                case ARG_LEVEL_PREFIX:
-                        r = parse_boolean_argument("--level-prefix=", optarg, &arg_level_prefix);
-                        if (r < 0)
-                                return r;
+                case ARG_LEVEL_PREFIX: {
+                        int k;
+
+                        k = parse_boolean(optarg);
+                        if (k < 0)
+                                return log_error_errno(k, "Failed to parse level prefix value.");
+
+                        arg_level_prefix = k;
                         break;
+                }
 
                 case '?':
                         return -EINVAL;

src/libsystemd-network/icmp6-util.c

@@ -145,8 +145,8 @@ int icmp6_send_router_solicitation(int s, const struct ether_addr *ether_addr) {
         return 0;
 }
 
-int icmp6_receive(int fd, void *buffer, size_t size, struct in6_addr *ret_dst,
-                  triple_timestamp *ret_timestamp) {
+int icmp6_receive(int fd, void *buffer, size_t size, struct in6_addr *dst,
+                  triple_timestamp *timestamp) {
 
         CMSG_BUFFER_TYPE(CMSG_SPACE(sizeof(int)) + /* ttl */
                          CMSG_SPACE(sizeof(struct timeval))) control;
@@ -161,8 +161,6 @@ int icmp6_receive(int fd, void *buffer, size_t size, struct in6_addr *ret_dst,
                 .msg_controllen = sizeof(control),
         };
         struct cmsghdr *cmsg;
-        struct in6_addr addr = {};
-        triple_timestamp t;
         ssize_t len;
 
         iov = IOVEC_MAKE(buffer, size);
@@ -177,8 +175,8 @@ int icmp6_receive(int fd, void *buffer, size_t size, struct in6_addr *ret_dst,
         if (msg.msg_namelen == sizeof(struct sockaddr_in6) &&
             sa.in6.sin6_family == AF_INET6)  {
 
-                addr = sa.in6.sin6_addr;
-                if (!in6_addr_is_link_local(&addr))
+                *dst = sa.in6.sin6_addr;
+                if (in_addr_is_link_local(AF_INET6, (union in_addr_union*) dst) <= 0)
                         return -EADDRNOTAVAIL;
 
         } else if (msg.msg_namelen > 0)
@@ -202,13 +200,11 @@ int icmp6_receive(int fd, void *buffer, size_t size, struct in6_addr *ret_dst,
                 if (cmsg->cmsg_level == SOL_SOCKET &&
                     cmsg->cmsg_type == SO_TIMESTAMP &&
                     cmsg->cmsg_len == CMSG_LEN(sizeof(struct timeval)))
-                        triple_timestamp_from_realtime(&t, timeval_load((struct timeval*) CMSG_DATA(cmsg)));
+                        triple_timestamp_from_realtime(timestamp, timeval_load((struct timeval*) CMSG_DATA(cmsg)));
         }
 
-        if (!triple_timestamp_is_set(&t))
-                triple_timestamp_get(&t);
+        if (!triple_timestamp_is_set(timestamp))
+                triple_timestamp_get(timestamp);
 
-        *ret_dst = addr;
-        *ret_timestamp = t;
         return 0;
 }

src/libsystemd-network/icmp6-util.h

@@ -20,5 +20,5 @@
 int icmp6_bind_router_solicitation(int ifindex);
 int icmp6_bind_router_advertisement(int ifindex);
 int icmp6_send_router_solicitation(int s, const struct ether_addr *ether_addr);
-int icmp6_receive(int fd, void *buffer, size_t size, struct in6_addr *ret_dst,
-                  triple_timestamp *ret_timestamp);
+int icmp6_receive(int fd, void *buffer, size_t size, struct in6_addr *dst,
+                  triple_timestamp *timestamp);

src/libsystemd-network/ndisc-router.c

@@ -56,7 +56,7 @@ _public_ int sd_ndisc_router_get_address(sd_ndisc_router *rt, struct in6_addr *r
         assert_return(rt, -EINVAL);
         assert_return(ret_addr, -EINVAL);
 
-        if (in6_addr_is_null(&rt->address))
+        if (IN6_IS_ADDR_UNSPECIFIED(&rt->address))
                 return -ENODATA;
 
         *ret_addr = rt->address;

src/libsystemd-network/sd-dhcp6-client.c

@@ -171,7 +171,7 @@ int sd_dhcp6_client_set_local_address(
 
         assert_return(client, -EINVAL);
         assert_return(local_address, -EINVAL);
-        assert_return(in6_addr_is_link_local(local_address) > 0, -EINVAL);
+        assert_return(in_addr_is_link_local(AF_INET6, (const union in_addr_union *) local_address) > 0, -EINVAL);
 
         assert_return(IN_SET(client->state, DHCP6_STATE_STOPPED), -EBUSY);
 
@@ -1693,7 +1693,7 @@ int sd_dhcp6_client_start(sd_dhcp6_client *client) {
         assert_return(client, -EINVAL);
         assert_return(client->event, -EINVAL);
         assert_return(client->ifindex > 0, -EINVAL);
-        assert_return(in6_addr_is_link_local(&client->local_address) > 0, -EINVAL);
+        assert_return(in_addr_is_link_local(AF_INET6, (const union in_addr_union *) &client->local_address) > 0, -EINVAL);
 
         if (!IN_SET(client->state, DHCP6_STATE_STOPPED))
                 return -EBUSY;

src/libsystemd-network/sd-ipv4ll.c

@@ -186,7 +186,7 @@ int sd_ipv4ll_is_running(sd_ipv4ll *ll) {
 static bool ipv4ll_address_is_valid(const struct in_addr *address) {
         assert(address);
 
-        if (!in4_addr_is_link_local(address))
+        if (!in_addr_is_link_local(AF_INET, (const union in_addr_union *) address))
                 return false;
 
         return !IN_SET(be32toh(address->s_addr) & 0x0000FF00U, 0x0000U, 0xFF00U);

src/libsystemd-network/sd-ndisc.c

@@ -225,7 +225,7 @@ static int ndisc_recv(sd_event_source *s, int fd, uint32_t revents, void *userda
         if (r < 0) {
                 switch (r) {
                 case -EADDRNOTAVAIL:
-                        (void) in_addr_to_string(AF_INET6, (const union in_addr_union*) &rt->address, &addr);
+                        (void) in_addr_to_string(AF_INET6, (union in_addr_union*) &rt->address, &addr);
                         log_ndisc("Received RA from non-link-local address %s. Ignoring", addr);
                         break;
 

src/libsystemd-network/sd-radv.c

@@ -167,7 +167,7 @@ static int radv_send(sd_radv *ra, const struct in6_addr *dst, uint32_t router_li
         if (r < 0)
                 return r;
 
-        if (dst && in6_addr_is_set(dst))
+        if (dst && !IN6_IS_ADDR_UNSPECIFIED(dst))
                 dst_addr.sin6_addr = *dst;
 
         adv.nd_ra_type = ND_ROUTER_ADVERT;
@@ -244,7 +244,7 @@ static int radv_recv(sd_event_source *s, int fd, uint32_t revents, void *userdat
         if (r < 0) {
                 switch (r) {
                 case -EADDRNOTAVAIL:
-                        (void) in_addr_to_string(AF_INET6, (const union in_addr_union*) &src, &addr);
+                        (void) in_addr_to_string(AF_INET6, (union in_addr_union*) &src, &addr);
                         log_radv("Received RS from non-link-local address %s. Ignoring", addr);
                         break;
 
@@ -272,7 +272,7 @@ static int radv_recv(sd_event_source *s, int fd, uint32_t revents, void *userdat
                 return 0;
         }
 
-        (void) in_addr_to_string(AF_INET6, (const union in_addr_union*) &src, &addr);
+        (void) in_addr_to_string(AF_INET6, (union in_addr_union*) &src, &addr);
 
         r = radv_send(ra, &src, ra->lifetime);
         if (r < 0)
@@ -536,36 +536,35 @@ _public_ int sd_radv_add_prefix(sd_radv *ra, sd_radv_prefix *p, int dynamic) {
                 return -EINVAL;
 
         /* Refuse prefixes that don't have a prefix set */
-        if (in6_addr_is_null(&p->opt.in6_addr))
+        if (IN6_IS_ADDR_UNSPECIFIED(&p->opt.in6_addr))
                 return -ENOEXEC;
 
-        (void) in_addr_prefix_to_string(AF_INET6,
-                                        (const union in_addr_union*) &p->opt.in6_addr,
-                                        p->opt.prefixlen, &addr_p);
-
         LIST_FOREACH(prefix, cur, ra->prefixes) {
 
                 r = in_addr_prefix_intersect(AF_INET6,
-                                             (const union in_addr_union*) &cur->opt.in6_addr,
+                                             (union in_addr_union*) &cur->opt.in6_addr,
                                              cur->opt.prefixlen,
-                                             (const union in_addr_union*) &p->opt.in6_addr,
+                                             (union in_addr_union*) &p->opt.in6_addr,
                                              p->opt.prefixlen);
-                if (r < 0)
-                        return r;
-                if (r == 0)
-                        continue;
+                if (r > 0) {
+                        _cleanup_free_ char *addr_cur = NULL;
 
-                if (dynamic && cur->opt.prefixlen == p->opt.prefixlen)
-                        goto update;
+                        (void) in_addr_to_string(AF_INET6,
+                                                 (union in_addr_union*) &p->opt.in6_addr,
+                                                 &addr_p);
 
-                _cleanup_free_ char *addr_cur = NULL;
-                (void) in_addr_prefix_to_string(AF_INET6,
-                                                (const union in_addr_union*) &cur->opt.in6_addr,
-                                                cur->opt.prefixlen, &addr_cur);
-                log_radv("IPv6 prefix %s already configured, ignoring %s",
-                         strna(addr_cur), strna(addr_p));
+                        if (dynamic && cur->opt.prefixlen == p->opt.prefixlen)
+                                goto update;
 
-                return -EEXIST;
+                        (void) in_addr_to_string(AF_INET6,
+                                                 (union in_addr_union*) &cur->opt.in6_addr,
+                                                 &addr_cur);
+                        log_radv("IPv6 prefix %s/%u already configured, ignoring %s/%u",
+                                 addr_cur, cur->opt.prefixlen,
+                                 addr_p, p->opt.prefixlen);
+
+                        return -EEXIST;
+                }
         }
 
         p = sd_radv_prefix_ref(p);
@@ -574,8 +573,10 @@ _public_ int sd_radv_add_prefix(sd_radv *ra, sd_radv_prefix *p, int dynamic) {
 
         ra->n_prefixes++;
 
+        (void) in_addr_to_string(AF_INET6, (union in_addr_union*) &p->opt.in6_addr, &addr_p);
+
         if (!dynamic) {
-                log_radv("Added prefix %s", strna(addr_p));
+                log_radv("Added prefix %s/%d", addr_p, p->opt.prefixlen);
                 return 0;
         }
 
@@ -608,8 +609,8 @@ _public_ int sd_radv_add_prefix(sd_radv *ra, sd_radv_prefix *p, int dynamic) {
         cur->valid_until = valid_until;
         cur->preferred_until = preferred_until;
 
-        log_radv("Updated prefix %s preferred %s valid %s",
-                 strna(addr_p),
+        log_radv("Updated prefix %s/%u preferred %s valid %s",
+                 addr_p, p->opt.prefixlen,
                  format_timespan(time_string_preferred, FORMAT_TIMESPAN_MAX,
                                  preferred, USEC_PER_SEC),
                  format_timespan(time_string_valid, FORMAT_TIMESPAN_MAX,
@@ -630,7 +631,9 @@ _public_ sd_radv_prefix *sd_radv_remove_prefix(sd_radv *ra,
                 if (prefixlen != cur->opt.prefixlen)
                         continue;
 
-                if (!in6_addr_equal(prefix, &cur->opt.in6_addr))
+                if (!in_addr_equal(AF_INET6,
+                                   (union in_addr_union *)prefix,
+                                   (union in_addr_union *)&cur->opt.in6_addr))
                         continue;
 
                 LIST_REMOVE(prefix, ra->prefixes, cur);
@@ -655,16 +658,17 @@ _public_ int sd_radv_add_route_prefix(sd_radv *ra, sd_radv_route_prefix *p, int
         if (!p)
                 return -EINVAL;
 
-        (void) in_addr_prefix_to_string(AF_INET6,
-                                        (const union in_addr_union*) &p->opt.in6_addr,
-                                        p->opt.prefixlen, &pretty);
+        (void) in_addr_to_string(AF_INET6,
+                                 (union in_addr_union*) &p->opt.in6_addr,
+                                 &pretty);
 
         LIST_FOREACH(prefix, cur, ra->route_prefixes) {
+                _cleanup_free_ char *addr = NULL;
 
                 r = in_addr_prefix_intersect(AF_INET6,
-                                             (const union in_addr_union*) &cur->opt.in6_addr,
+                                             (union in_addr_union*) &cur->opt.in6_addr,
                                              cur->opt.prefixlen,
-                                             (const union in_addr_union*) &p->opt.in6_addr,
+                                             (union in_addr_union*) &p->opt.in6_addr,
                                              p->opt.prefixlen);
                 if (r < 0)
                         return r;
@@ -674,12 +678,12 @@ _public_ int sd_radv_add_route_prefix(sd_radv *ra, sd_radv_route_prefix *p, int
                 if (dynamic && cur->opt.prefixlen == p->opt.prefixlen)
                         goto update;
 
-                _cleanup_free_ char *addr = NULL;
-                (void) in_addr_prefix_to_string(AF_INET6,
-                                                (const union in_addr_union*) &cur->opt.in6_addr,
-                                                cur->opt.prefixlen, &addr);
-                log_radv("IPv6 route prefix %s already configured, ignoring %s",
-                         strna(addr), strna(pretty));
+                (void) in_addr_to_string(AF_INET6,
+                                         (union in_addr_union*) &cur->opt.in6_addr,
+                                         &addr);
+                log_radv("IPv6 route prefix %s/%u already configured, ignoring %s/%u",
+                         strempty(addr), cur->opt.prefixlen,
+                         strempty(pretty), p->opt.prefixlen);
 
                 return -EEXIST;
         }
@@ -690,7 +694,7 @@ _public_ int sd_radv_add_route_prefix(sd_radv *ra, sd_radv_route_prefix *p, int
         ra->n_route_prefixes++;
 
         if (!dynamic) {
-                log_radv("Added prefix %s", strna(pretty));
+                log_radv("Added prefix %s/%u", strempty(pretty), p->opt.prefixlen);
                 return 0;
         }
 
@@ -713,8 +717,8 @@ _public_ int sd_radv_add_route_prefix(sd_radv *ra, sd_radv_route_prefix *p, int
         if (valid_until == USEC_INFINITY)
                 return -EOVERFLOW;
 
-        log_radv("Updated route prefix %s valid %s",
-                 strna(pretty),
+        log_radv("Updated route prefix %s/%u valid %s",
+                 strempty(pretty), p->opt.prefixlen,
                  format_timespan(time_string_valid, FORMAT_TIMESPAN_MAX, valid, USEC_PER_SEC));
 
         return 0;

src/mount/mount-tool.c

@@ -23,7 +23,6 @@
 #include "mount-util.h"
 #include "mountpoint-util.h"
 #include "pager.h"
-#include "parse-argument.h"
 #include "parse-util.h"
 #include "path-util.h"
 #include "pretty-print.h"
@@ -266,9 +265,11 @@ static int parse_argv(int argc, char *argv[]) {
                 }
 
                 case ARG_FSCK:
-                        r = parse_boolean_argument("--fsck=", optarg, &arg_fsck);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --fsck= argument: %s", optarg);
+
+                        arg_fsck = r;
                         break;
 
                 case ARG_DESCRIPTION:
@@ -288,9 +289,9 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_AUTOMOUNT:
-                        r = parse_boolean_argument("--automount=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "--automount= expects a valid boolean parameter: %s", optarg);
 
                         arg_action = r ? ACTION_AUTOMOUNT : ACTION_MOUNT;
                         break;

src/network/generator/network-generator.c

@@ -360,7 +360,7 @@ static int network_set_address(Context *context, const char *ifname, int family,
                                union in_addr_union *addr, union in_addr_union *peer) {
         Network *network;
 
-        if (!in_addr_is_set(family, addr))
+        if (in_addr_is_null(family, addr) != 0)
                 return 0;
 
         network = network_get(context, ifname);
@@ -375,7 +375,7 @@ static int network_set_route(Context *context, const char *ifname, int family, u
         Network *network;
         int r;
 
-        if (!in_addr_is_set(family, gateway))
+        if (in_addr_is_null(family, gateway) != 0)
                 return 0;
 
         network = network_get(context, ifname);
@@ -1000,7 +1000,7 @@ static int address_dump(Address *address, FILE *f) {
         if (r < 0)
                 return r;
 
-        if (in_addr_is_set(address->family, &address->peer)) {
+        if (in_addr_is_null(address->family, &address->peer) == 0) {
                 r = in_addr_to_string(address->family, &address->peer, &peer);
                 if (r < 0)
                         return r;
@@ -1021,7 +1021,7 @@ static int route_dump(Route *route, FILE *f) {
         _cleanup_free_ char *dest = NULL, *gateway = NULL;
         int r;
 
-        if (in_addr_is_set(route->family, &route->dest)) {
+        if (in_addr_is_null(route->family, &route->dest) == 0) {
                 r = in_addr_prefix_to_string(route->family, &route->dest, route->prefixlen, &dest);
                 if (r < 0)
                         return r;

src/network/netdev/geneve.c

@@ -90,7 +90,7 @@ static int netdev_geneve_create(NetDev *netdev) {
                         return log_netdev_error_errno(netdev, r, "Could not append IFLA_GENEVE_ID attribute: %m");
         }
 
-        if (in_addr_is_set(v->remote_family, &v->remote)) {
+        if (in_addr_is_null(v->remote_family, &v->remote) == 0) {
                 if (v->remote_family == AF_INET)
                         r = sd_netlink_message_append_in_addr(m, IFLA_GENEVE_REMOTE, &v->remote.in);
                 else

src/network/netdev/l2tp-tunnel.c

@@ -252,7 +252,7 @@ static int l2tp_acquire_local_address_one(L2tpTunnel *t, Address *a, union in_ad
         if (a->family != t->family)
                 return -EINVAL;
 
-        if (in_addr_is_set(a->family, &a->in_addr_peer))
+        if (in_addr_is_null(a->family, &a->in_addr_peer) <= 0)
                 return -EINVAL;
 
         if (t->local_address_type == NETDEV_L2TP_LOCAL_ADDRESS_STATIC &&
@@ -275,7 +275,7 @@ static int l2tp_acquire_local_address(L2tpTunnel *t, Link *link, union in_addr_u
         assert(ret);
         assert(IN_SET(t->family, AF_INET, AF_INET6));
 
-        if (in_addr_is_set(t->family, &t->local)) {
+        if (!in_addr_is_null(t->family, &t->local)) {
                 /* local address is explicitly specified. */
                 *ret = t->local;
                 return 0;
@@ -435,7 +435,7 @@ int config_parse_l2tp_tunnel_address(
                         addr_type = l2tp_local_address_type_from_string(rvalue);
 
                 if (addr_type >= 0) {
-                        if (!in_addr_is_set(t->family, &t->remote))
+                        if (in_addr_is_null(t->family, &t->remote) != 0)
                                 /* If Remote= is not specified yet, then also clear family. */
                                 t->family = AF_UNSPEC;
 
@@ -682,7 +682,7 @@ static int netdev_l2tp_tunnel_verify(NetDev *netdev, const char *filename) {
                                               "%s: L2TP tunnel with invalid address family configured. Ignoring",
                                               filename);
 
-        if (!in_addr_is_set(t->family, &t->remote))
+        if (in_addr_is_null(t->family, &t->remote))
                 return log_netdev_error_errno(netdev, SYNTHETIC_ERRNO(EINVAL),
                                               "%s: L2TP tunnel without a remote address configured. Ignoring",
                                               filename);

src/network/netdev/tunnel.c

@@ -468,7 +468,7 @@ static int netdev_tunnel_verify(NetDev *netdev, const char *filename) {
                                               "vti/ipip/sit/gre tunnel without a local/remote IPv4 address configured in %s. Ignoring", filename);
 
         if (IN_SET(netdev->kind, NETDEV_KIND_GRETAP, NETDEV_KIND_ERSPAN) &&
-            (t->family != AF_INET || !in_addr_is_set(t->family, &t->remote)))
+            (t->family != AF_INET || in_addr_is_null(t->family, &t->remote)))
                 return log_netdev_error_errno(netdev, SYNTHETIC_ERRNO(EINVAL),
                                               "gretap/erspan tunnel without a remote IPv4 address configured in %s. Ignoring", filename);
 
@@ -478,7 +478,7 @@ static int netdev_tunnel_verify(NetDev *netdev, const char *filename) {
                                               "vti6/ip6tnl/ip6gre tunnel without a local/remote IPv6 address configured in %s. Ignoring", filename);
 
         if (netdev->kind == NETDEV_KIND_IP6GRETAP &&
-            (t->family != AF_INET6 || !in_addr_is_set(t->family, &t->remote)))
+            (t->family != AF_INET6 || in_addr_is_null(t->family, &t->remote)))
                 return log_netdev_error_errno(netdev, SYNTHETIC_ERRNO(EINVAL),
                                               "ip6gretap tunnel without a remote IPv6 address configured in %s. Ignoring", filename);
 
@@ -530,9 +530,11 @@ int config_parse_tunnel_address(const char *unit,
                 *addr = IN_ADDR_NULL;
 
                 /* As a special case, if both the local and remote addresses are
-                 * unspecified, also clear the address family. */
-                if (!in_addr_is_set(t->family, &t->local) &&
-                    !in_addr_is_set(t->family, &t->remote))
+                 * unspecified, also clear the address family.
+                 */
+                if (t->family != AF_UNSPEC &&
+                    in_addr_is_null(t->family, &t->local) != 0 &&
+                    in_addr_is_null(t->family, &t->remote) != 0)
                         t->family = AF_UNSPEC;
                 return 0;
         }

src/network/netdev/vxlan.c

@@ -37,14 +37,14 @@ static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netli
                         return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_ID attribute: %m");
         }
 
-        if (in_addr_is_set(v->group_family, &v->group)) {
+        if (in_addr_is_null(v->group_family, &v->group) == 0) {
                 if (v->group_family == AF_INET)
                         r = sd_netlink_message_append_in_addr(m, IFLA_VXLAN_GROUP, &v->group.in);
                 else
                         r = sd_netlink_message_append_in6_addr(m, IFLA_VXLAN_GROUP6, &v->group.in6);
                 if (r < 0)
                         return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_GROUP attribute: %m");
-        } else if (in_addr_is_set(v->remote_family, &v->remote)) {
+        } else if (in_addr_is_null(v->remote_family, &v->remote) == 0) {
                 if (v->remote_family == AF_INET)
                         r = sd_netlink_message_append_in_addr(m, IFLA_VXLAN_GROUP, &v->remote.in);
                 else
@@ -53,7 +53,7 @@ static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netli
                         return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_GROUP attribute: %m");
         }
 
-        if (in_addr_is_set(v->local_family, &v->local)) {
+        if (in_addr_is_null(v->local_family, &v->local) == 0) {
                 if (v->local_family == AF_INET)
                         r = sd_netlink_message_append_in_addr(m, IFLA_VXLAN_LOCAL, &v->local.in);
                 else
@@ -354,7 +354,7 @@ static int netdev_vxlan_verify(NetDev *netdev, const char *filename) {
         if (!v->dest_port && v->generic_protocol_extension)
                 v->dest_port = 4790;
 
-        if (in_addr_is_set(v->group_family, &v->group) && in_addr_is_set(v->remote_family, &v->remote))
+        if (in_addr_is_null(v->group_family, &v->group) == 0 && in_addr_is_null(v->remote_family, &v->remote) == 0)
                 return log_netdev_warning_errno(netdev, SYNTHETIC_ERRNO(EINVAL),
                                                 "%s: VXLAN both 'Group=' and 'Remote=' cannot be specified. Ignoring.",
                                                 filename);

src/network/networkctl.c

@@ -1787,7 +1787,7 @@ static int link_status_one(
                 if (r < 0)
                         return table_log_add_error(r);
         } else if (STRPTR_IN_SET(info->netdev_kind, "ipip", "sit", "gre", "gretap", "erspan", "vti")) {
-                if (in_addr_is_set(AF_INET, &info->local)) {
+                if (!in_addr_is_null(AF_INET, &info->local)) {
                         r = table_add_many(table,
                                            TABLE_EMPTY,
                                            TABLE_STRING, "Local:",
@@ -1796,7 +1796,7 @@ static int link_status_one(
                                 return table_log_add_error(r);
                 }
 
-                if (in_addr_is_set(AF_INET, &info->remote)) {
+                if (!in_addr_is_null(AF_INET, &info->remote)) {
                         r = table_add_many(table,
                                            TABLE_EMPTY,
                                            TABLE_STRING, "Remote:",
@@ -1805,7 +1805,7 @@ static int link_status_one(
                                 return table_log_add_error(r);
                 }
         } else if (STRPTR_IN_SET(info->netdev_kind, "ip6gre", "ip6gretap", "ip6erspan", "vti6")) {
-                if (in_addr_is_set(AF_INET6, &info->local)) {
+                if (!in_addr_is_null(AF_INET6, &info->local)) {
                         r = table_add_many(table,
                                            TABLE_EMPTY,
                                            TABLE_STRING, "Local:",
@@ -1814,7 +1814,7 @@ static int link_status_one(
                                 return table_log_add_error(r);
                 }
 
-                if (in_addr_is_set(AF_INET6, &info->remote)) {
+                if (!in_addr_is_null(AF_INET6, &info->remote)) {
                         r = table_add_many(table,
                                            TABLE_EMPTY,
                                            TABLE_STRING, "Remote:",
@@ -1830,14 +1830,14 @@ static int link_status_one(
                 if (r < 0)
                         return table_log_add_error(r);
 
-                if (info->has_tunnel_ipv4 && in_addr_is_set(AF_INET, &info->remote)) {
+                if (info->has_tunnel_ipv4 && !in_addr_is_null(AF_INET, &info->remote)) {
                         r = table_add_many(table,
                                            TABLE_EMPTY,
                                            TABLE_STRING, "Remote:",
                                            TABLE_IN_ADDR, &info->remote);
                         if (r < 0)
                                 return table_log_add_error(r);
-                } else if (in_addr_is_set(AF_INET6, &info->remote)) {
+                } else if (!in_addr_is_null(AF_INET6, &info->remote)) {
                         r = table_add_many(table,
                                            TABLE_EMPTY,
                                            TABLE_STRING, "Remote:",

src/network/networkd-address-pool.c

@@ -167,8 +167,8 @@ static int address_pool_acquire_one(AddressPool *p, int family, unsigned prefixl
                         if (DEBUG_LOGGING) {
                                 _cleanup_free_ char *s = NULL;
 
-                                (void) in_addr_prefix_to_string(p->family, &u, prefixlen, &s);
-                                log_debug("Found range %s", strna(s));
+                                (void) in_addr_to_string(p->family, &u, &s);
+                                log_debug("Found range %s/%u", strna(s), prefixlen);
                         }
 
                         *found = u;

src/network/networkd-address.c

@@ -130,8 +130,7 @@ Address *address_free(Address *address) {
                         if (n->address == address)
                                 free(set_remove(address->link->ndisc_addresses, n));
 
-                if (address->family == AF_INET6 &&
-                    in6_addr_equal(&address->in_addr.in6, &address->link->ipv6ll_address))
+                if (in_addr_equal(AF_INET6, &address->in_addr, (const union in_addr_union *) &address->link->ipv6ll_address))
                         memzero(&address->link->ipv6ll_address, sizeof(struct in6_addr));
         }
 
@@ -148,9 +147,7 @@ static bool address_may_have_broadcast(const Address *a) {
         /* A /31 or /32 IPv4 address does not have a broadcast address.
          * See https://tools.ietf.org/html/rfc3021 */
 
-        return a->family == AF_INET &&
-                in_addr_is_null(AF_INET, &a->in_addr_peer) &&
-                a->prefixlen <= 30;
+        return a->family == AF_INET && in4_addr_is_null(&a->in_addr_peer.in) && a->prefixlen <= 30;
 }
 
 static uint32_t address_prefix(const Address *a) {
@@ -400,7 +397,7 @@ static int address_update(Address *address, const Address *src) {
 
                 if (address->family == AF_INET6 &&
                     in_addr_is_link_local(AF_INET6, &address->in_addr) > 0 &&
-                    in6_addr_is_null(&address->link->ipv6ll_address)) {
+                    IN6_IS_ADDR_UNSPECIFIED(&address->link->ipv6ll_address) > 0) {
 
                         r = link_ipv6ll_gained(address->link, &address->in_addr.in6);
                         if (r < 0)
@@ -490,7 +487,7 @@ static void log_address_debug(const Address *address, const char *str, const Lin
                 bool has_peer;
 
                 (void) in_addr_to_string(address->family, &address->in_addr, &addr);
-                has_peer = in_addr_is_set(address->family, &address->in_addr_peer);
+                has_peer = in_addr_is_null(address->family, &address->in_addr_peer) == 0;
                 if (has_peer)
                         (void) in_addr_to_string(address->family, &address->in_addr_peer, &peer);
 
@@ -791,7 +788,10 @@ static int address_acquire(Link *link, const Address *original, Address **ret) {
         assert(ret);
 
         /* Something useful was configured? just use it */
-        if (in_addr_is_set(original->family, &original->in_addr)) {
+        r = in_addr_is_null(original->family, &original->in_addr);
+        if (r < 0)
+                return r;
+        if (r == 0) {
                 *ret = NULL;
                 return 0;
         }
@@ -891,7 +891,7 @@ int address_configure(
         if (r < 0)
                 return log_link_error_errno(link, r, "Could not set scope: %m");
 
-        if (in_addr_is_set(address->family, &address->in_addr_peer)) {
+        if (in_addr_is_null(address->family, &address->in_addr_peer) == 0) {
                 r = netlink_message_append_in_addr_union(req, IFA_ADDRESS, address->family, &address->in_addr_peer);
                 if (r < 0)
                         return log_link_error_errno(link, r, "Could not append IFA_ADDRESS attribute: %m");
@@ -956,8 +956,8 @@ static int static_address_ready_callback(Address *address) {
                 if (!address_is_ready(a)) {
                         _cleanup_free_ char *str = NULL;
 
-                        (void) in_addr_prefix_to_string(a->family, &a->in_addr, a->prefixlen, &str);
-                        log_link_debug(link, "an address %s is not ready", strnull(str));
+                        (void) in_addr_to_string(a->family, &a->in_addr, &str);
+                        log_link_debug(link, "an address %s/%u is not ready", strnull(str), a->prefixlen);
                         return 0;
                 }
 
@@ -1263,9 +1263,9 @@ int manager_rtnl_process_address(sd_netlink *rtnl, sd_netlink_message *message,
                         if (r < 0) {
                                 _cleanup_free_ char *buf = NULL;
 
-                                (void) in_addr_prefix_to_string(tmp->family, &tmp->in_addr, tmp->prefixlen, &buf);
-                                log_link_warning_errno(link, r, "Failed to remember foreign address %s, ignoring: %m",
-                                                       strnull(buf));
+                                (void) in_addr_to_string(tmp->family, &tmp->in_addr, &buf);
+                                log_link_warning_errno(link, r, "Failed to remember foreign address %s/%u, ignoring: %m",
+                                                       strnull(buf), tmp->prefixlen);
                                 return 0;
                         }
                 }
@@ -1457,7 +1457,6 @@ int config_parse_broadcast(
 
         Network *network = userdata;
         _cleanup_(address_free_or_set_invalidp) Address *n = NULL;
-        union in_addr_union u;
         int r;
 
         assert(filename);
@@ -1481,14 +1480,13 @@ int config_parse_broadcast(
                 return 0;
         }
 
-        r = in_addr_from_string(AF_INET, rvalue, &u);
+        r = in_addr_from_string(AF_INET, rvalue, (union in_addr_union*) &n->broadcast);
         if (r < 0) {
                 log_syntax(unit, LOG_WARNING, filename, line, r,
                            "Broadcast is invalid, ignoring assignment: %s", rvalue);
                 return 0;
         }
 
-        n->broadcast = u.in;
         n->family = AF_INET;
         TAKE_PTR(n);
 

src/network/networkd-dhcp-common.c

@@ -683,31 +683,25 @@ int config_parse_dhcp_send_option(
                 break;
         }
         case DHCP_OPTION_DATA_UINT16:{
-                uint16_t k;
-
-                r = safe_atou16(p, &k);
+                r = safe_atou16(p, &uint16_data);
                 if (r < 0) {
                         log_syntax(unit, LOG_WARNING, filename, line, r,
                                    "Failed to parse DHCP uint16 data, ignoring assignment: %s", p);
                         return 0;
                 }
 
-                uint16_data = htobe16(k);
                 udata = &uint16_data;
                 sz = sizeof(uint16_t);
                 break;
         }
         case DHCP_OPTION_DATA_UINT32: {
-                uint32_t k;
-
-                r = safe_atou32(p, &k);
+                r = safe_atou32(p, &uint32_data);
                 if (r < 0) {
                         log_syntax(unit, LOG_WARNING, filename, line, r,
                                    "Failed to parse DHCP uint32 data, ignoring assignment: %s", p);
                         return 0;
                 }
 
-                uint32_data = htobe32(k);
                 udata = &uint32_data;
                 sz = sizeof(uint32_t);
 

src/network/networkd-dhcp-server.c

@@ -47,7 +47,7 @@ static Address* link_find_dhcp_server_address(Link *link) {
         /* The first statically configured address if there is any */
         ORDERED_HASHMAP_FOREACH(address, link->network->addresses_by_section)
                 if (address->family == AF_INET &&
-                    in_addr_is_set(address->family, &address->in_addr))
+                    !in_addr_is_null(address->family, &address->in_addr))
                         return address;
 
         /* If that didn't work, find a suitable address we got from the pool */

src/network/networkd-dhcp4.c

@@ -122,7 +122,7 @@ static int route_scope_from_address(const Route *route, const struct in_addr *se
         assert(self_addr);
 
         if (in4_addr_is_localhost(&route->dst.in) ||
-            (in4_addr_is_set(self_addr) && in4_addr_equal(&route->dst.in, self_addr)))
+            (!in4_addr_is_null(self_addr) && in4_addr_equal(&route->dst.in, self_addr)))
                 return RT_SCOPE_HOST;
         else if (in4_addr_is_null(&route->gw.in))
                 return RT_SCOPE_LINK;
@@ -835,7 +835,7 @@ static int dhcp4_update_address(Link *link, bool announce) {
                 if (r < 0 && r != -ENODATA)
                         return log_link_error_errno(link, r, "DHCP error: Could not get gateway: %m");
 
-                if (r > 0 && in4_addr_is_set(&router[0]))
+                if (r > 0 && !in4_addr_is_null(&router[0]))
                         log_struct(LOG_INFO,
                                    LOG_LINK_INTERFACE(link),
                                    LOG_LINK_MESSAGE(link, "DHCPv4 address "IPV4_ADDRESS_FMT_STR"/%u via "IPV4_ADDRESS_FMT_STR,

src/network/networkd-dhcp6.c

@@ -379,7 +379,7 @@ static int dhcp6_set_pd_address(
 
         address->in_addr = *prefix;
 
-        if (in_addr_is_set(AF_INET6, &link->network->dhcp6_pd_token))
+        if (!in_addr_is_null(AF_INET6, &link->network->dhcp6_pd_token))
                 memcpy(address->in_addr.in6.s6_addr + 8, link->network->dhcp6_pd_token.in6.s6_addr + 8, 8);
         else {
                 r = generate_ipv6_eui_64_address(link, &address->in_addr.in6);
@@ -785,21 +785,23 @@ static int dhcp6_set_unreachable_route(Link *link, const union in_addr_union *ad
         assert(link);
         assert(addr);
 
-        (void) in_addr_prefix_to_string(AF_INET6, addr, prefixlen, &buf);
+        (void) in_addr_to_string(AF_INET6, addr, &buf);
 
         if (prefixlen > 64) {
-                log_link_debug(link, "PD Prefix length > 64, ignoring prefix %s", strna(buf));
+                log_link_debug(link, "PD Prefix length > 64, ignoring prefix %s/%u",
+                               strna(buf), prefixlen);
                 return 0;
         }
 
         if (prefixlen == 64) {
-                log_link_debug(link, "Not adding a blocking route for DHCPv6 delegated subnet %s since distributed prefix is 64",
+                log_link_debug(link, "Not adding a blocking route for DHCPv6 delegated subnet %s/64 since distributed prefix is 64",
                                strna(buf));
                 return 1;
         }
 
         if (prefixlen < 48)
-                log_link_warning(link, "PD Prefix length < 48, looks unusual: %s", strna(buf));
+                log_link_warning(link, "PD Prefix length < 48, looks unusual %s/%u",
+                                 strna(buf), prefixlen);
 
         r = route_new(&route);
         if (r < 0)
@@ -814,8 +816,8 @@ static int dhcp6_set_unreachable_route(Link *link, const union in_addr_union *ad
 
         r = route_configure(route, link, dhcp6_route_handler, &ret);
         if (r < 0)
-                return log_link_error_errno(link, r, "Failed to set unreachable route for DHCPv6 delegated subnet %s: %m",
-                                            strna(buf));
+                return log_link_error_errno(link, r, "Failed to set unreachable route for DHCPv6 delegated subnet %s/%u: %m",
+                                            strna(buf), prefixlen);
         if (r > 0)
                 link->dhcp6_route_configured = false;
 
@@ -823,8 +825,8 @@ static int dhcp6_set_unreachable_route(Link *link, const union in_addr_union *ad
 
         r = set_ensure_put(&link->dhcp6_routes, &route_hash_ops, ret);
         if (r < 0)
-                return log_link_error_errno(link, r, "Failed to store unreachable route for DHCPv6 delegated subnet %s: %m",
-                                            strna(buf));
+                return log_link_error_errno(link, r, "Failed to store unreachable route for DHCPv6 delegated subnet %s/%u: %m",
+                                            strna(buf), prefixlen);
 
         (void) set_remove(link->dhcp6_routes_old, ret);
 
@@ -883,9 +885,9 @@ static int dhcp6_pd_prefix_acquired(Link *dhcp6_link) {
                         uint64_t n_prefixes = UINT64_C(1) << (64 - pd_prefix_len);
                         _cleanup_free_ char *buf = NULL;
 
-                        (void) in_addr_prefix_to_string(AF_INET6, &prefix, pd_prefix_len, &buf);
-                        log_link_debug(dhcp6_link, "Assigning up to %" PRIu64 " prefixes from %s",
-                                       n_prefixes, strna(buf));
+                        (void) in_addr_to_string(AF_INET6, &prefix, &buf);
+                        log_link_debug(dhcp6_link, "Assigning up to %" PRIu64 " prefixes from %s/%u",
+                                       n_prefixes, strna(buf), pd_prefix_len);
                 }
 
                 dhcp6_pd_prefix_distribute(dhcp6_link,
@@ -960,7 +962,7 @@ static void log_dhcp6_address(Link *link, const Address *address, char **ret) {
         assert(link);
         assert(address);
 
-        (void) in_addr_prefix_to_string(address->family, &address->in_addr, address->prefixlen, &buffer);
+        (void) in_addr_to_string(address->family, &address->in_addr, &buffer);
         if (address->cinfo.ifa_valid != CACHE_INFO_INFINITY_LIFE_TIME)
                 valid_str = format_timespan(valid_buf, FORMAT_TIMESPAN_MAX,
                                             address->cinfo.ifa_valid * USEC_PER_SEC,
@@ -992,18 +994,18 @@ static void log_dhcp6_address(Link *link, const Address *address, char **ret) {
                         break;
                 }
 
-        log_link_warning(link, "DHCPv6 address %s (valid %s%s, preferred %s%s) conflicts the existing address %s %s.",
-                         strna(buffer),
+        log_link_warning(link, "DHCPv6 address %s/%u (valid %s%s, preferred %s%s) conflicts the existing address %s/%u%s.",
+                         strnull(buffer), address->prefixlen,
                          valid_str ? "for " : "forever", strempty(valid_str),
                          preferred_str ? "for " : "forever", strempty(preferred_str),
-                         strna(buffer),
+                         strnull(buffer), existing->prefixlen,
                          by_ndisc ? "assigned by NDISC. Please try to use or update IPv6Token= setting "
                          "to change the address generated by NDISC, or disable UseAutonomousPrefix=" : "");
         goto finalize;
 
 simple_log:
-        log_link_full(link, log_level, "DHCPv6 address %s (valid %s%s, preferred %s%s)",
-                      strna(buffer),
+        log_link_full(link, log_level, "DHCPv6 address %s/%u (valid %s%s, preferred %s%s)",
+                      strnull(buffer), address->prefixlen,
                       valid_str ? "for " : "forever", strempty(valid_str),
                       preferred_str ? "for " : "forever", strempty(preferred_str));
 
@@ -1038,7 +1040,8 @@ static int dhcp6_update_address(
 
         r = address_configure(addr, link, dhcp6_address_handler, &ret);
         if (r < 0)
-                return log_link_error_errno(link, r, "Failed to set DHCPv6 address %s: %m", strna(buffer));
+                return log_link_error_errno(link, r, "Failed to set DHCPv6 address %s/%u: %m",
+                                            strnull(buffer), addr->prefixlen);
         if (r > 0)
                 link->dhcp6_address_configured = false;
 
@@ -1046,7 +1049,8 @@ static int dhcp6_update_address(
 
         r = set_ensure_put(&link->dhcp6_addresses, &address_hash_ops, ret);
         if (r < 0)
-                return log_link_error_errno(link, r, "Failed to store DHCPv6 address %s: %m", strna(buffer));
+                return log_link_error_errno(link, r, "Failed to store DHCPv6 address %s/%u: %m",
+                                            strnull(buffer), addr->prefixlen);
 
         (void) set_remove(link->dhcp6_addresses_old, ret);
 
@@ -1231,7 +1235,7 @@ int dhcp6_request_address(Link *link, int ir) {
         assert(link);
         assert(link->dhcp6_client);
         assert(link->network);
-        assert(in6_addr_is_link_local(&link->ipv6ll_address));
+        assert(in_addr_is_link_local(AF_INET6, (const union in_addr_union*) &link->ipv6ll_address) > 0);
 
         r = sd_dhcp6_client_is_running(link->dhcp6_client);
         if (r < 0)
@@ -1609,8 +1613,6 @@ int config_parse_dhcp6_pd_hint(
                 void *userdata) {
 
         Network *network = data;
-        union in_addr_union u;
-        unsigned char prefixlen;
         int r;
 
         assert(filename);
@@ -1618,22 +1620,18 @@ int config_parse_dhcp6_pd_hint(
         assert(rvalue);
         assert(data);
 
-        r = in_addr_prefix_from_string(rvalue, AF_INET6, &u, &prefixlen);
+        r = in_addr_prefix_from_string(rvalue, AF_INET6, (union in_addr_union *) &network->dhcp6_pd_address, &network->dhcp6_pd_length);
         if (r < 0) {
-                log_syntax(unit, LOG_WARNING, filename, line, r,
-                           "Failed to parse %s=%s, ignoring assignment.", lvalue, rvalue);
+                log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse PrefixDelegationHint=%s, ignoring assignment", rvalue);
                 return 0;
         }
 
-        if (prefixlen < 1 || prefixlen > 128) {
-                log_syntax(unit, LOG_WARNING, filename, line, 0,
-                           "Invalid prefix length in %s=%s, ignoring assignment.", lvalue, rvalue);
+        if (network->dhcp6_pd_length < 1 || network->dhcp6_pd_length > 128) {
+                log_syntax(unit, LOG_WARNING, filename, line, 0, "Invalid prefix length='%d', ignoring assignment", network->dhcp6_pd_length);
+                network->dhcp6_pd_length = 0;
                 return 0;
         }
 
-        network->dhcp6_pd_address = u.in6;
-        network->dhcp6_pd_length = prefixlen;
-
         return 0;
 }
 

src/network/networkd-fdb.c

@@ -142,7 +142,7 @@ static int fdb_entry_configure(Link *link, FdbEntry *fdb_entry) {
                         return log_link_error_errno(link, r, "Could not append NDA_VLAN attribute: %m");
         }
 
-        if (in_addr_is_set(fdb_entry->family, &fdb_entry->destination_addr)) {
+        if (!in_addr_is_null(fdb_entry->family, &fdb_entry->destination_addr)) {
                 r = netlink_message_append_in_addr_union(req, NDA_DST, fdb_entry->family, &fdb_entry->destination_addr);
                 if (r < 0)
                         return log_link_error_errno(link, r, "Could not append NDA_DST attribute: %m");

src/network/networkd-link.c

@@ -740,8 +740,8 @@ void link_check_ready(Link *link) {
                 if (!address_is_ready(a)) {
                         _cleanup_free_ char *str = NULL;
 
-                        (void) in_addr_prefix_to_string(a->family, &a->in_addr, a->prefixlen, &str);
-                        return (void) log_link_debug(link, "%s(): an address %s is not ready.", __func__, strna(str));
+                        (void) in_addr_to_string(a->family, &a->in_addr, &str);
+                        return (void) log_link_debug(link, "%s(): an address %s/%d is not ready.", __func__, strnull(str), a->prefixlen);
                 }
 
         if (!link->static_routes_configured)
@@ -766,8 +766,9 @@ void link_check_ready(Link *link) {
                 bool has_ndisc_address = false;
                 NDiscAddress *n;
 
-                if (link_ipv6ll_enabled(link) && !in6_addr_is_set(&link->ipv6ll_address))
-                        return (void) log_link_debug(link, "%s(): IPv6LL is not configured yet.", __func__);
+                if (link_ipv6ll_enabled(link) &&
+                    in_addr_is_null(AF_INET6, (const union in_addr_union*) &link->ipv6ll_address))
+                        return (void) log_link_debug(link, "%s(): IPv6LL is not configured.", __func__);
 
                 SET_FOREACH(n, link->ndisc_addresses)
                         if (!n->marked) {
@@ -1155,7 +1156,7 @@ static int link_acquire_ipv6_conf(Link *link) {
 
         if (link->radv) {
                 assert(link->radv);
-                assert(in6_addr_is_link_local(&link->ipv6ll_address));
+                assert(in_addr_is_link_local(AF_INET6, (const union in_addr_union*)&link->ipv6ll_address) > 0);
 
                 log_link_debug(link, "Starting IPv6 Router Advertisements");
 
@@ -1172,7 +1173,7 @@ static int link_acquire_ipv6_conf(Link *link) {
                                                DHCP6_CLIENT_START_MODE_INFORMATION_REQUEST,
                                                DHCP6_CLIENT_START_MODE_SOLICIT)) {
                 assert(link->dhcp6_client);
-                assert(in6_addr_is_link_local(&link->ipv6ll_address));
+                assert(in_addr_is_link_local(AF_INET6, (const union in_addr_union*)&link->ipv6ll_address) > 0);
 
                 r = dhcp6_request_address(link, link->network->dhcp6_without_ra == DHCP6_CLIENT_START_MODE_INFORMATION_REQUEST);
                 if (r < 0 && r != -EBUSY)
@@ -1222,7 +1223,7 @@ static int link_acquire_conf(Link *link) {
         if (r < 0)
                 return r;
 
-        if (in6_addr_is_set(&link->ipv6ll_address)) {
+        if (!in_addr_is_null(AF_INET6, (const union in_addr_union*) &link->ipv6ll_address)) {
                 r = link_acquire_ipv6_conf(link);
                 if (r < 0)
                         return r;

src/network/networkd-manager.c

@@ -1099,10 +1099,6 @@ int manager_enumerate(Manager *m) {
         if (r < 0)
                 return log_error_errno(r, "Could not enumerate neighbors: %m");
 
-        r = manager_enumerate_nexthop(m);
-        if (r < 0)
-                return log_error_errno(r, "Could not enumerate nexthop rules: %m");
-
         r = manager_enumerate_routes(m);
         if (r < 0)
                 return log_error_errno(r, "Could not enumerate routes: %m");
@@ -1111,6 +1107,10 @@ int manager_enumerate(Manager *m) {
         if (r < 0)
                 return log_error_errno(r, "Could not enumerate routing policy rules: %m");
 
+        r = manager_enumerate_nexthop(m);
+        if (r < 0)
+                return log_error_errno(r, "Could not enumerate nexthop rules: %m");
+
         return 0;
 }
 

src/network/networkd-ndisc.c

@@ -95,12 +95,12 @@ static int ndisc_address_callback(Address *address) {
                         break;
                 }
 
-        if (in6_addr_is_null(&router)) {
+        if (IN6_IS_ADDR_UNSPECIFIED(&router)) {
                 _cleanup_free_ char *buf = NULL;
 
-                (void) in_addr_prefix_to_string(address->family, &address->in_addr, address->prefixlen, &buf);
-                log_link_debug(address->link, "%s is called for %s, but it is already removed, ignoring.",
-                               __func__, strna(buf));
+                (void) in_addr_to_string(address->family, &address->in_addr, &buf);
+                log_link_debug(address->link, "%s is called for %s/%u, but it is already removed, ignoring.",
+                               __func__, strna(buf), address->prefixlen);
                 return 0;
         }
 
@@ -150,7 +150,7 @@ static int ndisc_remove_old_one(Link *link, const struct in6_addr *router, bool
                         if (DEBUG_LOGGING) {
                                 _cleanup_free_ char *buf = NULL;
 
-                                (void) in_addr_to_string(AF_INET6, (const union in_addr_union*) router, &buf);
+                                (void) in_addr_to_string(AF_INET6, (union in_addr_union *) router, &buf);
                                 log_link_debug(link, "No SLAAC address obtained from %s is ready. "
                                                "The old NDisc information will be removed later.",
                                                strna(buf));
@@ -162,7 +162,7 @@ static int ndisc_remove_old_one(Link *link, const struct in6_addr *router, bool
         if (DEBUG_LOGGING) {
                 _cleanup_free_ char *buf = NULL;
 
-                (void) in_addr_to_string(AF_INET6, (const union in_addr_union*) router, &buf);
+                (void) in_addr_to_string(AF_INET6, (union in_addr_union *) router, &buf);
                 log_link_debug(link, "Removing old NDisc information obtained from %s.", strna(buf));
         }
 
@@ -649,11 +649,12 @@ static int ndisc_router_generate_addresses(Link *link, struct in6_addr *address,
                 _cleanup_free_ struct in6_addr *new_address = NULL;
 
                 if (j->address_generation_type == IPV6_TOKEN_ADDRESS_GENERATION_PREFIXSTABLE
-                    && (in6_addr_is_null(&j->prefix) || IN6_ARE_ADDR_EQUAL(&j->prefix, address))) {
+                    && (IN6_IS_ADDR_UNSPECIFIED(&j->prefix) || IN6_ARE_ADDR_EQUAL(&j->prefix, address))) {
                         /* While this loop uses dad_counter and a retry limit as specified in RFC 7217, the loop
-                         * does not actually attempt Duplicate Address Detection; the counter will be incremented
-                         * only when the address generation algorithm produces an invalid address, and the loop
-                         * may exit with an address which ends up being unusable due to duplication on the link. */
+                           does not actually attempt Duplicate Address Detection; the counter will be incremented
+                           only when the address generation algorithm produces an invalid address, and the loop
+                           may exit with an address which ends up being unusable due to duplication on the link.
+                        */
                         for (; j->dad_counter < DAD_CONFLICTS_IDGEN_RETRIES_RFC7217; j->dad_counter++) {
                                 r = make_stableprivate_address(link, address, prefixlen, j->dad_counter, &new_address);
                                 if (r < 0)

src/network/networkd-nexthop.c

@@ -129,7 +129,7 @@ DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(
                 nexthop_compare_func,
                 nexthop_free);
 
-static int nexthop_get(Link *link, const NextHop *in, NextHop **ret) {
+static int nexthop_get(Link *link, NextHop *in, NextHop **ret) {
         NextHop *existing;
 
         assert(link);
@@ -152,7 +152,7 @@ static int nexthop_get(Link *link, const NextHop *in, NextHop **ret) {
         return -ENOENT;
 }
 
-static int nexthop_add_internal(Link *link, Set **nexthops, const NextHop *in, NextHop **ret) {
+static int nexthop_add_internal(Link *link, Set **nexthops, NextHop *in, NextHop **ret) {
         _cleanup_(nexthop_freep) NextHop *nexthop = NULL;
         int r;
 
@@ -183,11 +183,11 @@ static int nexthop_add_internal(Link *link, Set **nexthops, const NextHop *in, N
         return 0;
 }
 
-static int nexthop_add_foreign(Link *link, const NextHop *in, NextHop **ret) {
+static int nexthop_add_foreign(Link *link, NextHop *in, NextHop **ret) {
         return nexthop_add_internal(link, &link->nexthops_foreign, in, ret);
 }
 
-static int nexthop_add(Link *link, const NextHop *in, NextHop **ret) {
+static int nexthop_add(Link *link, NextHop *in, NextHop **ret) {
         bool is_new = false;
         NextHop *nexthop;
         int r;
@@ -217,21 +217,6 @@ static int nexthop_add(Link *link, const NextHop *in, NextHop **ret) {
         return is_new;
 }
 
-static void log_nexthop_debug(const NextHop *nexthop, const char *str, const Link *link) {
-        assert(nexthop);
-        assert(str);
-        assert(link);
-
-        if (DEBUG_LOGGING) {
-                _cleanup_free_ char *gw = NULL;
-
-                (void) in_addr_to_string(nexthop->family, &nexthop->gw, &gw);
-
-                log_link_debug(link, "%s nexthop: id: %"PRIu32", gw: %s",
-                               str, nexthop->id, strna(gw));
-        }
-}
-
 static int nexthop_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
         int r;
 
@@ -259,7 +244,7 @@ static int nexthop_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link)
         return 1;
 }
 
-static int nexthop_configure(const NextHop *nexthop, Link *link) {
+static int nexthop_configure(NextHop *nexthop, Link *link) {
         _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
         int r;
 
@@ -269,7 +254,14 @@ static int nexthop_configure(const NextHop *nexthop, Link *link) {
         assert(link->ifindex > 0);
         assert(IN_SET(nexthop->family, AF_INET, AF_INET6));
 
-        log_nexthop_debug(nexthop, "Configuring", link);
+        if (DEBUG_LOGGING) {
+                _cleanup_free_ char *gw = NULL;
+
+                if (!in_addr_is_null(nexthop->family, &nexthop->gw))
+                        (void) in_addr_to_string(nexthop->family, &nexthop->gw, &gw);
+
+                log_link_debug(link, "Configuring nexthop: gw: %s", strna(gw));
+        }
 
         r = sd_rtnl_message_new_nexthop(link->manager->rtnl, &req,
                                         RTM_NEWNEXTHOP, nexthop->family,
@@ -287,7 +279,7 @@ static int nexthop_configure(const NextHop *nexthop, Link *link) {
         if (r < 0)
                 return log_link_error_errno(link, r, "Could not append NHA_OIF attribute: %m");
 
-        if (in_addr_is_set(nexthop->family, &nexthop->gw)) {
+        if (in_addr_is_null(nexthop->family, &nexthop->gw) == 0) {
                 r = netlink_message_append_in_addr_union(req, NHA_GATEWAY, nexthop->family, &nexthop->gw);
                 if (r < 0)
                         return log_link_error_errno(link, r, "Could not append NHA_GATEWAY attribute: %m");
@@ -300,7 +292,7 @@ static int nexthop_configure(const NextHop *nexthop, Link *link) {
 
         link_ref(link);
 
-        r = nexthop_add(link, nexthop, NULL);
+        r = nexthop_add(link, nexthop, &nexthop);
         if (r < 0)
                 return log_link_error_errno(link, r, "Could not add nexthop: %m");
 
@@ -308,11 +300,6 @@ static int nexthop_configure(const NextHop *nexthop, Link *link) {
 }
 
 int link_set_nexthop(Link *link) {
-        enum {
-                PHASE_ID,         /* First phase: Nexthops with ID */
-                PHASE_WITHOUT_ID, /* Second phase: Nexthops without ID */
-                _PHASE_MAX,
-        } phase;
         NextHop *nh;
         int r;
 
@@ -326,17 +313,13 @@ int link_set_nexthop(Link *link) {
 
         link->static_nexthops_configured = false;
 
-        for (phase = PHASE_ID; phase < _PHASE_MAX; phase++)
-                HASHMAP_FOREACH(nh, link->network->nexthops_by_section) {
-                        if ((nh->id > 0) != (phase == PHASE_ID))
-                                continue;
+        HASHMAP_FOREACH(nh, link->network->nexthops_by_section) {
+                r = nexthop_configure(nh, link);
+                if (r < 0)
+                        return log_link_warning_errno(link, r, "Could not set nexthop: %m");
 
-                        r = nexthop_configure(nh, link);
-                        if (r < 0)
-                                return log_link_warning_errno(link, r, "Could not set nexthop: %m");
-
-                        link->nexthop_messages++;
-                }
+                link->nexthop_messages++;
+        }
 
         if (link->nexthop_messages == 0) {
                 link->static_nexthops_configured = true;
@@ -351,6 +334,7 @@ int link_set_nexthop(Link *link) {
 
 int manager_rtnl_process_nexthop(sd_netlink *rtnl, sd_netlink_message *message, Manager *m) {
         _cleanup_(nexthop_freep) NextHop *tmp = NULL;
+        _cleanup_free_ char *gateway = NULL;
         NextHop *nexthop = NULL;
         uint32_t ifindex;
         uint16_t type;
@@ -415,25 +399,22 @@ int manager_rtnl_process_nexthop(sd_netlink *rtnl, sd_netlink_message *message,
         }
 
         r = sd_netlink_message_read_u32(message, NHA_ID, &tmp->id);
-        if (r == -ENODATA) {
-                log_link_warning_errno(link, r, "rtnl: received nexthop message without NHA_ID attribute, ignoring: %m");
-                return 0;
-        } else if (r < 0) {
+        if (r < 0 && r != -ENODATA) {
                 log_link_warning_errno(link, r, "rtnl: could not get NHA_ID attribute, ignoring: %m");
                 return 0;
-        } else if (tmp->id == 0) {
-                log_link_warning(link, "rtnl: received nexthop message with invalid nexthop ID, ignoring: %m");
-                return 0;
         }
 
         (void) nexthop_get(link, tmp, &nexthop);
 
+        if (DEBUG_LOGGING)
+                (void) in_addr_to_string(tmp->family, &tmp->gw, &gateway);
+
         switch (type) {
         case RTM_NEWNEXTHOP:
                 if (nexthop)
-                        log_nexthop_debug(tmp, "Received remembered", link);
+                        log_link_debug(link, "Received remembered nexthop: %s, id: %d", strna(gateway), tmp->id);
                 else {
-                        log_nexthop_debug(tmp, "Remembering foreign", link);
+                        log_link_debug(link, "Remembering foreign nexthop: %s, id: %d", strna(gateway), tmp->id);
                         r = nexthop_add_foreign(link, tmp, &nexthop);
                         if (r < 0) {
                                 log_link_warning_errno(link, r, "Could not remember foreign nexthop, ignoring: %m");
@@ -442,8 +423,12 @@ int manager_rtnl_process_nexthop(sd_netlink *rtnl, sd_netlink_message *message,
                 }
                 break;
         case RTM_DELNEXTHOP:
-                log_nexthop_debug(tmp, nexthop ? "Forgetting" : "Kernel removed unknown", link);
-                nexthop_free(nexthop);
+                if (nexthop) {
+                        log_link_debug(link, "Forgetting nexthop: %s, id: %d", strna(gateway), tmp->id);
+                        nexthop_free(nexthop);
+                } else
+                        log_link_debug(link, "Kernel removed a nexthop we don't remember: %s, id: %d, ignoring.",
+                                       strna(gateway), tmp->id);
                 break;
 
         default:
@@ -597,7 +582,7 @@ int config_parse_nexthop_family(
                 return log_oom();
 
         if (isempty(rvalue) &&
-            !in_addr_is_set(n->family, &n->gw)) {
+            in_addr_is_null(n->family, &n->gw) != 0) {
                 /* Accept an empty string only when Gateway= is null or not specified. */
                 n->family = AF_UNSPEC;
                 TAKE_PTR(n);
@@ -611,7 +596,7 @@ int config_parse_nexthop_family(
                 return 0;
         }
 
-        if (in_addr_is_set(n->family, &n->gw) &&
+        if (in_addr_is_null(n->family, &n->gw) == 0 &&
             ((a == ADDRESS_FAMILY_IPV4 && n->family == AF_INET6) ||
              (a == ADDRESS_FAMILY_IPV6 && n->family == AF_INET))) {
                 log_syntax(unit, LOG_WARNING, filename, line, 0,

src/network/networkd-radv.c

@@ -525,8 +525,8 @@ static int radv_set_dns(Link *link, Link *uplink) {
 
                 p = dns;
                 for (size_t i = 0; i < link->network->n_router_dns; i++)
-                        if (in6_addr_is_null(&link->network->router_dns[i])) {
-                                if (in6_addr_is_set(&link->ipv6ll_address))
+                        if (IN6_IS_ADDR_UNSPECIFIED(&link->network->router_dns[i])) {
+                                if (!IN6_IS_ADDR_UNSPECIFIED(&link->ipv6ll_address))
                                         *(p++) = link->ipv6ll_address;
                         } else
                                 *(p++) = link->network->router_dns[i];

src/network/networkd-route.c

@@ -614,24 +614,26 @@ static void log_route_debug(const Route *route, const char *str, const Link *lin
         /* link may be NULL. */
 
         if (DEBUG_LOGGING) {
-                _cleanup_free_ char *dst = NULL, *src = NULL, *gw = NULL, *prefsrc = NULL,
-                        *table = NULL, *scope = NULL, *proto = NULL;
+                _cleanup_free_ char *dst = NULL, *dst_prefixlen = NULL, *src = NULL, *gw = NULL,
+                        *prefsrc = NULL, *table = NULL, *scope = NULL, *proto = NULL;
 
-                if (in_addr_is_set(route->family, &route->dst))
-                        (void) in_addr_prefix_to_string(route->family, &route->dst, route->dst_prefixlen, &dst);
-                if (in_addr_is_set(route->family, &route->src))
+                if (!in_addr_is_null(route->family, &route->dst)) {
+                        (void) in_addr_to_string(route->family, &route->dst, &dst);
+                        (void) asprintf(&dst_prefixlen, "/%u", route->dst_prefixlen);
+                }
+                if (!in_addr_is_null(route->family, &route->src))
                         (void) in_addr_to_string(route->family, &route->src, &src);
-                if (in_addr_is_set(route->gw_family, &route->gw))
+                if (in_addr_is_null(route->gw_family, &route->gw) == 0)
                         (void) in_addr_to_string(route->gw_family, &route->gw, &gw);
-                if (in_addr_is_set(route->family, &route->prefsrc))
+                if (!in_addr_is_null(route->family, &route->prefsrc))
                         (void) in_addr_to_string(route->family, &route->prefsrc, &prefsrc);
                 (void) route_scope_to_string_alloc(route->scope, &scope);
                 (void) manager_get_route_table_to_string(m, route->table, &table);
                 (void) route_protocol_full_to_string_alloc(route->protocol, &proto);
 
                 log_link_debug(link,
-                               "%s route: dst: %s, src: %s, gw: %s, prefsrc: %s, scope: %s, table: %s, proto: %s, type: %s",
-                               str, strna(dst), strna(src), strna(gw), strna(prefsrc),
+                               "%s route: dst: %s%s, src: %s, gw: %s, prefsrc: %s, scope: %s, table: %s, proto: %s, type: %s",
+                               str, strna(dst), strempty(dst_prefixlen), strna(src), strna(gw), strna(prefsrc),
                                strna(scope), strna(table), strna(proto),
                                strna(route_type_to_string(route->type)));
         }
@@ -646,7 +648,7 @@ static int route_set_netlink_message(const Route *route, sd_netlink_message *req
 
         /* link may be NULL */
 
-        if (in_addr_is_set(route->gw_family, &route->gw)) {
+        if (in_addr_is_null(route->gw_family, &route->gw) == 0) {
                 if (route->gw_family == route->family) {
                         r = netlink_message_append_in_addr_union(req, RTA_GATEWAY, route->gw_family, &route->gw);
                         if (r < 0)
@@ -683,7 +685,7 @@ static int route_set_netlink_message(const Route *route, sd_netlink_message *req
                         return log_link_error_errno(link, r, "Could not set source prefix length: %m");
         }
 
-        if (in_addr_is_set(route->family, &route->prefsrc)) {
+        if (in_addr_is_null(route->family, &route->prefsrc) == 0) {
                 r = netlink_message_append_in_addr_union(req, RTA_PREFSRC, route->family, &route->prefsrc);
                 if (r < 0)
                         return log_link_error_errno(link, r, "Could not append RTA_PREFSRC attribute: %m");
@@ -1258,7 +1260,7 @@ int link_set_routes(Link *link) {
                         if (rt->gateway_from_dhcp_or_ra)
                                 continue;
 
-                        if ((!in_addr_is_set(rt->gw_family, &rt->gw) && ordered_set_isempty(rt->multipath_routes)) != (phase == PHASE_NON_GATEWAY))
+                        if ((in_addr_is_null(rt->gw_family, &rt->gw) != 0 && ordered_set_isempty(rt->multipath_routes)) != (phase == PHASE_NON_GATEWAY))
                                 continue;
 
                         r = route_configure(rt, link, route_handler, NULL);
@@ -2563,7 +2565,7 @@ static int route_section_verify(Route *route, Network *network) {
                 route->priority = IP6_RT_PRIO_USER;
 
         if (ordered_hashmap_isempty(network->addresses_by_section) &&
-            in_addr_is_set(route->gw_family, &route->gw) &&
+            in_addr_is_null(route->gw_family, &route->gw) == 0 &&
             route->gateway_onlink < 0) {
                 log_warning("%s: Gateway= without static address configured. "
                             "Enabling GatewayOnLink= option.",

src/network/networkd-routing-policy-rule.c

@@ -401,13 +401,13 @@ static void log_routing_policy_rule_debug(const RoutingPolicyRule *rule, int fam
         if (DEBUG_LOGGING) {
                 _cleanup_free_ char *from = NULL, *to = NULL, *table = NULL;
 
-                (void) in_addr_prefix_to_string(family, &rule->from, rule->from_prefixlen, &from);
-                (void) in_addr_prefix_to_string(family, &rule->to, rule->to_prefixlen, &to);
+                (void) in_addr_to_string(family, &rule->from, &from);
+                (void) in_addr_to_string(family, &rule->to, &to);
                 (void) manager_get_route_table_to_string(m, rule->table, &table);
 
                 log_link_debug(link,
-                               "%s routing policy rule: priority: %"PRIu32", %s -> %s, iif: %s, oif: %s, table: %s",
-                               str, rule->priority, strna(from), strna(to),
+                               "%s routing policy rule: priority: %"PRIu32", %s/%u -> %s/%u, iif: %s, oif: %s, table: %s",
+                               str, rule->priority, strna(from), rule->from_prefixlen, strna(to), rule->to_prefixlen,
                                strna(rule->iif), strna(rule->oif), strna(table));
         }
 }
@@ -420,7 +420,7 @@ static int routing_policy_rule_set_netlink_message(const RoutingPolicyRule *rule
 
         /* link may be NULL. */
 
-        if (in_addr_is_set(rule->family, &rule->from)) {
+        if (in_addr_is_null(rule->family, &rule->from) == 0) {
                 r = netlink_message_append_in_addr_union(m, FRA_SRC, rule->family, &rule->from);
                 if (r < 0)
                         return log_link_error_errno(link, r, "Could not append FRA_SRC attribute: %m");
@@ -430,7 +430,7 @@ static int routing_policy_rule_set_netlink_message(const RoutingPolicyRule *rule
                         return log_link_error_errno(link, r, "Could not set source prefix length: %m");
         }
 
-        if (in_addr_is_set(rule->family, &rule->to)) {
+        if (in_addr_is_null(rule->family, &rule->to) == 0) {
                 r = netlink_message_append_in_addr_union(m, FRA_DST, rule->family, &rule->to);
                 if (r < 0)
                         return log_link_error_errno(link, r, "Could not append FRA_DST attribute: %m");

src/network/test-network.c

@@ -34,15 +34,15 @@ static void test_deserialize_in_addr(void) {
 
         assert_se((size = deserialize_in_addrs(&addresses, addresses_string)) >= 0);
         assert_se(size == 3);
-        assert_se(in4_addr_equal(&a.in, &addresses[0]));
-        assert_se(in4_addr_equal(&b.in, &addresses[1]));
-        assert_se(in4_addr_equal(&c.in, &addresses[2]));
+        assert_se(in_addr_equal(AF_INET, &a, (union in_addr_union *) &addresses[0]));
+        assert_se(in_addr_equal(AF_INET, &b, (union in_addr_union *) &addresses[1]));
+        assert_se(in_addr_equal(AF_INET, &c, (union in_addr_union *) &addresses[2]));
 
         assert_se((size = deserialize_in6_addrs(&addresses6, addresses_string)) >= 0);
         assert_se(size == 3);
-        assert_se(in6_addr_equal(&d.in6, &addresses6[0]));
-        assert_se(in6_addr_equal(&e.in6, &addresses6[1]));
-        assert_se(in6_addr_equal(&f.in6, &addresses6[2]));
+        assert_se(in_addr_equal(AF_INET6, &d, (union in_addr_union *) &addresses6[0]));
+        assert_se(in_addr_equal(AF_INET6, &e, (union in_addr_union *) &addresses6[1]));
+        assert_se(in_addr_equal(AF_INET6, &f, (union in_addr_union *) &addresses6[2]));
 }
 
 static void test_deserialize_dhcp_routes(void) {

src/nspawn/nspawn-expose-ports.c

@@ -92,7 +92,7 @@ int expose_port_flush(FirewallContext **fw_ctx, ExposePort* l, int af, union in_
         if (!l)
                 return 0;
 
-        if (!in_addr_is_set(af, exposed))
+        if (in_addr_is_null(af, exposed))
                 return 0;
 
         log_debug("Lost IP address.");
@@ -159,7 +159,7 @@ int expose_port_execute(sd_netlink *rtnl, FirewallContext **fw_ctx, ExposePort *
                                       p->host_port,
                                       &new_exposed,
                                       p->container_port,
-                                      in_addr_is_set(af, exposed) ? exposed : NULL);
+                                      in_addr_is_null(af, exposed) ? NULL : exposed);
                 if (r < 0)
                         log_warning_errno(r, "Failed to modify %s firewall: %m", af_to_name(af));
         }

src/nss-myhostname/nss-myhostname.c

@@ -134,7 +134,7 @@ enum nss_status _nss_myhostname_gethostbyname4_r(
                 r_tuple->next = r_tuple_prev;
                 r_tuple->name = r_name;
                 r_tuple->family = a->family;
-                r_tuple->scopeid = a->family == AF_INET6 && in6_addr_is_link_local(&a->address.in6) ? a->ifindex : 0;
+                r_tuple->scopeid = a->family == AF_INET6 && IN6_IS_ADDR_LINKLOCAL(&a->address.in6) ? a->ifindex : 0;
                 memcpy(r_tuple->addr, &a->address, 16);
 
                 idx += ALIGN(sizeof(struct gaih_addrtuple));

src/nss-resolve/nss-resolve.c

@@ -77,7 +77,7 @@ static uint32_t ifindex_to_scopeid(int family, const void *a, int ifindex) {
         assert(sizeof(in6) == FAMILY_ADDRESS_SIZE(AF_INET6));
         memcpy(&in6, a, sizeof(struct in6_addr));
 
-        return in6_addr_is_link_local(&in6) ? ifindex : 0;
+        return IN6_IS_ADDR_LINKLOCAL(&in6) ? ifindex : 0;
 }
 
 static int json_dispatch_ifindex(const char *name, JsonVariant *variant, JsonDispatchFlags flags, void *userdata) {

src/partition/repart.c

@@ -44,8 +44,8 @@
 #include "mkdir.h"
 #include "mkfs-util.h"
 #include "mount-util.h"
-#include "parse-argument.h"
 #include "parse-util.h"
+#include "parse-argument.h"
 #include "path-util.h"
 #include "pretty-print.h"
 #include "proc-cmdline.h"
@@ -3575,9 +3575,11 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_DRY_RUN:
-                        r = parse_boolean_argument("--dry-run=", optarg, &arg_dry_run);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --dry-run= parameter: %s", optarg);
+
+                        dry_run = r;
                         break;
 
                 case ARG_EMPTY:
@@ -3602,15 +3604,18 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_DISCARD:
-                        r = parse_boolean_argument("--discard=", optarg, &arg_discard);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --discard= parameter: %s", optarg);
+
+                        arg_discard = r;
                         break;
 
                 case ARG_FACTORY_RESET:
-                        r = parse_boolean_argument("--factory-reset=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --factory-reset= parameter: %s", optarg);
+
                         arg_factory_reset = r;
                         break;
 
@@ -3641,9 +3646,10 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_PRETTY:
-                        r = parse_boolean_argument("--pretty=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --pretty= parameter: %s", optarg);
+
                         arg_pretty = r;
                         break;
 

src/portable/portable.c

@@ -10,7 +10,6 @@
 #include "dirent-util.h"
 #include "discover-image.h"
 #include "dissect-image.h"
-#include "errno-list.h"
 #include "fd-util.h"
 #include "fileio.h"
 #include "fs-util.h"
@@ -592,7 +591,7 @@ static int unit_file_is_active(
 static int portable_changes_add(
                 PortableChange **changes,
                 size_t *n_changes,
-                int type_or_errno, /* PORTABLE_COPY, PORTABLE_SYMLINK, … if positive, or errno if negative */
+                PortableChangeType type,
                 const char *path,
                 const char *source) {
 
@@ -602,11 +601,6 @@ static int portable_changes_add(
         assert(path);
         assert(!changes == !n_changes);
 
-        if (type_or_errno >= 0)
-                assert(type_or_errno < _PORTABLE_CHANGE_TYPE_MAX);
-        else
-                assert(type_or_errno >= -ERRNO_MAX);
-
         if (!changes)
                 return 0;
 
@@ -630,7 +624,7 @@ static int portable_changes_add(
         }
 
         c[(*n_changes)++] = (PortableChange) {
-                .type_or_errno = type_or_errno,
+                .type = type,
                 .path = TAKE_PTR(p),
                 .source = TAKE_PTR(s),
         };
@@ -641,7 +635,7 @@ static int portable_changes_add(
 static int portable_changes_add_with_prefix(
                 PortableChange **changes,
                 size_t *n_changes,
-                int type_or_errno,
+                PortableChangeType type,
                 const char *prefix,
                 const char *path,
                 const char *source) {
@@ -659,7 +653,7 @@ static int portable_changes_add_with_prefix(
                         source = prefix_roota(prefix, source);
         }
 
-        return portable_changes_add(changes, n_changes, type_or_errno, path, source);
+        return portable_changes_add(changes, n_changes, type, path, source);
 }
 
 void portable_changes_free(PortableChange *changes, size_t n_changes) {
@@ -1423,7 +1417,7 @@ static const char* const portable_change_type_table[_PORTABLE_CHANGE_TYPE_MAX] =
         [PORTABLE_WRITE] = "write",
 };
 
-DEFINE_STRING_TABLE_LOOKUP(portable_change_type, int);
+DEFINE_STRING_TABLE_LOOKUP(portable_change_type, PortableChangeType);
 
 static const char* const portable_state_table[_PORTABLE_STATE_MAX] = {
         [PORTABLE_DETACHED] = "detached",

src/portable/portable.h

@@ -24,9 +24,7 @@ typedef enum PortableFlags {
         PORTABLE_REATTACH       = 1 << 3,
 } PortableFlags;
 
-/* This enum is anonymous, since we usually store it in an 'int', as we overload it with negative errno
- * values. */
-enum {
+typedef enum PortableChangeType {
         PORTABLE_COPY,
         PORTABLE_SYMLINK,
         PORTABLE_UNLINK,
@@ -34,7 +32,7 @@ enum {
         PORTABLE_MKDIR,
         _PORTABLE_CHANGE_TYPE_MAX,
         _PORTABLE_CHANGE_TYPE_INVALID = -EINVAL,
-};
+} PortableChangeType;
 
 typedef enum PortableState {
         PORTABLE_DETACHED,
@@ -49,7 +47,7 @@ typedef enum PortableState {
 } PortableState;
 
 typedef struct PortableChange {
-        int type_or_errno; /* PORTABLE_COPY, PORTABLE_SYMLINK, … if positive, errno if negative */
+        int type; /* PortableFileChangeType or negative error number */
         char *path;
         char *source;
 } PortableChange;
@@ -70,8 +68,8 @@ int portable_get_profiles(char ***ret);
 
 void portable_changes_free(PortableChange *changes, size_t n_changes);
 
-const char *portable_change_type_to_string(int t) _const_;
-int portable_change_type_from_string(const char *t) _pure_;
+const char *portable_change_type_to_string(PortableChangeType t) _const_;
+PortableChangeType portable_change_type_from_string(const char *t) _pure_;
 
 const char *portable_state_to_string(PortableState t) _const_;
 PortableState portable_state_from_string(const char *t) _pure_;

src/portable/portabled-bus.c

@@ -457,11 +457,8 @@ static int reply_portable_compose_message(sd_bus_message *reply, const PortableC
                 return r;
 
         for (i = 0; i < n_changes; i++) {
-                if (changes[i].type_or_errno < 0)
-                        continue;
-
                 r = sd_bus_message_append(reply, "(sss)",
-                                          portable_change_type_to_string(changes[i].type_or_errno),
+                                          portable_change_type_to_string(changes[i].type),
                                           changes[i].path,
                                           changes[i].source);
                 if (r < 0)

src/portable/portabled-image-bus.c

@@ -483,7 +483,7 @@ static int normalize_portable_changes(
                         }
 
                         changes[n_changes++] = (PortableChange) {
-                                .type_or_errno = changes_detached[i].type_or_errno,
+                                .type = changes_detached[i].type,
                                 .path = TAKE_PTR(path),
                                 .source = TAKE_PTR(source),
                         };

src/resolve/resolvectl.c

@@ -23,7 +23,6 @@
 #include "missing_network.h"
 #include "netlink-util.h"
 #include "pager.h"
-#include "parse-argument.h"
 #include "parse-util.h"
 #include "pretty-print.h"
 #include "resolvconf-compat.h"
@@ -2812,9 +2811,11 @@ static int compat_parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_LEGEND:
-                        r = parse_boolean_argument("--legend=", optarg, &arg_legend);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --legend= argument");
+
+                        arg_legend = r;
                         break;
 
                 case 'p':
@@ -2876,30 +2877,30 @@ static int compat_parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_CNAME:
-                        r = parse_boolean_argument("--cname=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --cname= argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_CNAME, r == 0);
                         break;
 
                 case ARG_SERVICE_ADDRESS:
-                        r = parse_boolean_argument("--service-address=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --service-address= argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_ADDRESS, r == 0);
                         break;
 
                 case ARG_SERVICE_TXT:
-                        r = parse_boolean_argument("--service-txt=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --service-txt= argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_TXT, r == 0);
                         break;
 
                 case ARG_SEARCH:
-                        r = parse_boolean_argument("--search=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --search argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_SEARCH, r == 0);
                         break;
 
@@ -3106,9 +3107,11 @@ static int native_parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_LEGEND:
-                        r = parse_boolean_argument("--legend=", optarg, &arg_legend);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --legend= argument");
+
+                        arg_legend = r;
                         break;
 
                 case 'p':
@@ -3154,72 +3157,72 @@ static int native_parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_CNAME:
-                        r = parse_boolean_argument("--cname=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --cname= argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_CNAME, r == 0);
                         break;
 
                 case ARG_VALIDATE:
-                        r = parse_boolean_argument("--validate=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --validate= argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_VALIDATE, r == 0);
                         break;
 
                 case ARG_SYNTHESIZE:
-                        r = parse_boolean_argument("--synthesize=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --synthesize= argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_SYNTHESIZE, r == 0);
                         break;
 
                 case ARG_CACHE:
-                        r = parse_boolean_argument("--cache=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --cache= argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_CACHE, r == 0);
                         break;
 
                 case ARG_ZONE:
-                        r = parse_boolean_argument("--zone=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --zone= argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_ZONE, r == 0);
                         break;
 
                 case ARG_TRUST_ANCHOR:
-                        r = parse_boolean_argument("--trust-anchor=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --trust-anchor= argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_TRUST_ANCHOR, r == 0);
                         break;
 
                 case ARG_NETWORK:
-                        r = parse_boolean_argument("--network=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --network= argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_NETWORK, r == 0);
                         break;
 
                 case ARG_SERVICE_ADDRESS:
-                        r = parse_boolean_argument("--service-address=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --service-address= argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_ADDRESS, r == 0);
                         break;
 
                 case ARG_SERVICE_TXT:
-                        r = parse_boolean_argument("--service-txt=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --service-txt= argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_TXT, r == 0);
                         break;
 
                 case ARG_SEARCH:
-                        r = parse_boolean_argument("--search=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --search argument.");
                         SET_FLAG(arg_flags, SD_RESOLVED_NO_SEARCH, r == 0);
                         break;
 

src/resolve/resolved-dns-rr.c

@@ -1730,7 +1730,7 @@ bool dns_resource_record_is_link_local_address(DnsResourceRecord *rr) {
                 return in4_addr_is_link_local(&rr->a.in_addr);
 
         if (rr->key->type == DNS_TYPE_AAAA)
-                return in6_addr_is_link_local(&rr->aaaa.in6_addr);
+                return IN6_IS_ADDR_LINKLOCAL(&rr->aaaa.in6_addr);
 
         return false;
 }

src/resolve/resolved-dns-scope.c

@@ -920,10 +920,10 @@ void dns_scope_process_query(DnsScope *s, DnsStream *stream, DnsPacket *p) {
                  * the LLMNR multicast addresses. See RFC 4795,
                  * section 2.5. */
 
-                if (p->family == AF_INET && !in4_addr_equal(&p->destination.in, &LLMNR_MULTICAST_IPV4_ADDRESS))
+                if (p->family == AF_INET && !in_addr_equal(AF_INET, &p->destination, (union in_addr_union*) &LLMNR_MULTICAST_IPV4_ADDRESS))
                         return;
 
-                if (p->family == AF_INET6 && !in6_addr_equal(&p->destination.in6, &LLMNR_MULTICAST_IPV6_ADDRESS))
+                if (p->family == AF_INET6 && !in_addr_equal(AF_INET6, &p->destination, (union in_addr_union*) &LLMNR_MULTICAST_IPV6_ADDRESS))
                         return;
         }
 

src/resolve/resolved-dns-server.c

@@ -378,17 +378,6 @@ void dns_server_packet_invalid(DnsServer *s, DnsServerFeatureLevel level) {
         s->packet_invalid = true;
 }
 
-void dns_server_packet_do_off(DnsServer *s, DnsServerFeatureLevel level) {
-        assert(s);
-
-        /* Invoked whenever the DO flag was not copied from our request to the response. */
-
-        if (s->possible_feature_level != level)
-                return;
-
-        s->packet_do_off = true;
-}
-
 static bool dns_server_grace_period_expired(DnsServer *s) {
         usec_t ts;
 
@@ -505,17 +494,6 @@ DnsServerFeatureLevel dns_server_possible_feature_level(DnsServer *s) {
                          * when we can't use EDNS because the DNS server doesn't support it. */
                         log_level = LOG_NOTICE;
 
-                } else if (s->packet_do_off &&
-                           DNS_SERVER_FEATURE_LEVEL_IS_DNSSEC(s->possible_feature_level) &&
-                           dns_server_get_dnssec_mode(s) != DNSSEC_YES) {
-
-                        /* The server didn't copy the DO bit from request to response, thus DNSSEC is not
-                         * correctly implemented, let's downgrade if that's allowed. */
-
-                        log_debug("Detected server didn't copy DO flag from request to response, downgrading feature level...");
-                        s->possible_feature_level = DNS_SERVER_FEATURE_LEVEL_IS_TLS(s->possible_feature_level) ? DNS_SERVER_FEATURE_LEVEL_TLS_PLAIN :
-                                                                                                                 DNS_SERVER_FEATURE_LEVEL_EDNS0;
-
                 } else if (s->packet_rrsig_missing &&
                            DNS_SERVER_FEATURE_LEVEL_IS_DNSSEC(s->possible_feature_level) &&
                            dns_server_get_dnssec_mode(s) != DNSSEC_YES) {
@@ -675,9 +653,6 @@ bool dns_server_dnssec_supported(DnsServer *server) {
         if (server->packet_rrsig_missing)
                 return false;
 
-        if (server->packet_do_off)
-                return false;
-
         /* DNSSEC servers need to support TCP properly (see RFC5966), if they don't, we assume DNSSEC is borked too */
         if (server->n_failed_tcp >= DNS_SERVER_FEATURE_RETRY_ATTEMPTS)
                 return false;
@@ -923,7 +898,6 @@ void dns_server_reset_features(DnsServer *s) {
 
         s->packet_bad_opt = false;
         s->packet_rrsig_missing = false;
-        s->packet_do_off = false;
 
         s->features_grace_period_usec = DNS_SERVER_FEATURE_GRACE_PERIOD_MIN_USEC;
 
@@ -985,16 +959,14 @@ void dns_server_dump(DnsServer *s, FILE *f) {
                 "\tSeen truncated packet: %s\n"
                 "\tSeen OPT RR getting lost: %s\n"
                 "\tSeen RRSIG RR missing: %s\n"
-                "\tSeen invalid packet: %s\n"
-                "\tServer dropped DO flag: %s\n",
+                "\tSeen invalid packet: %s\n",
                 s->received_udp_packet_max,
                 s->n_failed_udp,
                 s->n_failed_tcp,
                 yes_no(s->packet_truncated),
                 yes_no(s->packet_bad_opt),
                 yes_no(s->packet_rrsig_missing),
-                yes_no(s->packet_invalid),
-                yes_no(s->packet_do_off));
+                yes_no(s->packet_invalid));
 }
 
 void dns_server_unref_stream(DnsServer *s) {

src/resolve/resolved-dns-server.h

@@ -85,7 +85,6 @@ struct DnsServer {
         bool packet_bad_opt:1;          /* Set when OPT was missing or otherwise bad on reply */
         bool packet_rrsig_missing:1;    /* Set when RRSIG was missing */
         bool packet_invalid:1;          /* Set when we failed to parse a reply */
-        bool packet_do_off:1;           /* Set when the server didn't copy DNSSEC DO flag from request to response */
 
         usec_t verified_usec;
         usec_t features_grace_period_usec;
@@ -125,7 +124,6 @@ void dns_server_packet_rrsig_missing(DnsServer *s, DnsServerFeatureLevel level);
 void dns_server_packet_bad_opt(DnsServer *s, DnsServerFeatureLevel level);
 void dns_server_packet_rcode_downgrade(DnsServer *s, DnsServerFeatureLevel level);
 void dns_server_packet_invalid(DnsServer *s, DnsServerFeatureLevel level);
-void dns_server_packet_do_off(DnsServer *s, DnsServerFeatureLevel level);
 
 DnsServerFeatureLevel dns_server_possible_feature_level(DnsServer *s);
 

src/resolve/resolved-dns-stream.c

@@ -187,7 +187,7 @@ static int dns_stream_identify(DnsStream *s) {
         /* If we don't know the interface index still, we look for the
          * first local interface with a matching address. Yuck! */
         if (s->ifindex <= 0)
-                s->ifindex = manager_find_ifindex(s->manager, s->local.sa.sa_family, sockaddr_in_addr(&s->local.sa));
+                s->ifindex = manager_find_ifindex(s->manager, s->local.sa.sa_family, s->local.sa.sa_family == AF_INET ? (union in_addr_union*) &s->local.in.sin_addr : (union in_addr_union*)  &s->local.in6.sin6_addr);
 
         if (s->protocol == DNS_PROTOCOL_LLMNR && s->ifindex > 0) {
                 /* Make sure all packets for this connection are sent on the same interface */

src/resolve/resolved-dns-transaction.c

@@ -844,7 +844,6 @@ static bool dns_transaction_dnssec_is_live(DnsTransaction *t) {
 
 static int dns_transaction_dnssec_ready(DnsTransaction *t) {
         DnsTransaction *dt;
-        int r;
 
         assert(t);
 
@@ -878,7 +877,7 @@ static int dns_transaction_dnssec_ready(DnsTransaction *t) {
 
                 case DNS_TRANSACTION_DNSSEC_FAILED:
                         /* We handle DNSSEC failures different from other errors, as we care about the DNSSEC
-                         * validation result */
+                         * validationr result */
 
                         log_debug("Auxiliary DNSSEC RR query failed validation: %s", dnssec_result_to_string(dt->answer_dnssec_result));
                         t->answer_dnssec_result = dt->answer_dnssec_result; /* Copy error code over */
@@ -895,18 +894,6 @@ static int dns_transaction_dnssec_ready(DnsTransaction *t) {
         return 1;
 
 fail:
-        /* Some auxiliary DNSSEC transaction failed for some reason. Maybe we learned something about the
-         * server due to this failure, and the feature level is now different? Let's see and restart the
-         * transaction if so. If not, let's propagate the auxiliary failure.
-         *
-         * This is particularly relevant if an auxiliary request figured out that DNSSEC doesn't work, and we
-         * are in permissive DNSSEC mode, and thus should restart things without DNSSEC magic. */
-        r = dns_transaction_maybe_restart(t);
-        if (r < 0)
-                return r;
-        if (r > 0)
-                return 0; /* don't validate just yet, we restarted things */
-
         t->answer_dnssec_result = DNSSEC_FAILED_AUXILIARY;
         dns_transaction_complete(t, DNS_TRANSACTION_DNSSEC_FAILED);
         return 0;
@@ -1292,10 +1279,6 @@ void dns_transaction_process_reply(DnsTransaction *t, DnsPacket *p, bool encrypt
                 if (!p->opt)
                         dns_server_packet_bad_opt(t->server, t->current_feature_level);
 
-                /* Report that the server didn't copy our query DO bit from request to response */
-                if (DNS_PACKET_DO(t->sent) && !DNS_PACKET_DO(t->received))
-                        dns_server_packet_do_off(t->server, t->current_feature_level);
-
                 /* Report that we successfully received a packet */
                 dns_server_packet_received(t->server, p->ipproto, t->current_feature_level, p->size);
         }

src/resolve/resolved-etc-hosts.c

@@ -61,7 +61,7 @@ static int parse_line(EtcHosts *hosts, unsigned nr, const char *line) {
                 return 0;
         }
 
-        r = in_addr_data_is_null(&address);
+        r = in_addr_is_null(address.family, &address.address);
         if (r < 0) {
                 log_warning_errno(r, "/etc/hosts:%u: address '%s' is invalid, ignoring: %m", nr, address_str);
                 return 0;

src/resolve/resolved-link.c

@@ -697,12 +697,6 @@ LinkAddress *link_find_address(Link *l, int family, const union in_addr_union *i
 
         assert(l);
 
-        if (!IN_SET(family, AF_INET, AF_INET6))
-                return NULL;
-
-        if (!in_addr)
-                return NULL;
-
         LIST_FOREACH(addresses, a, l->addresses)
                 if (a->family == family && in_addr_equal(family, &a->in_addr, in_addr))
                         return a;

src/resolve/resolved-manager.c

@@ -1153,12 +1153,6 @@ int manager_find_ifindex(Manager *m, int family, const union in_addr_union *in_a
 
         assert(m);
 
-        if (!IN_SET(family, AF_INET, AF_INET6))
-                return 0;
-
-        if (!in_addr)
-                return 0;
-
         a = manager_find_link_address(m, family, in_addr);
         if (a)
                 return a->link->ifindex;
@@ -1254,12 +1248,6 @@ LinkAddress* manager_find_link_address(Manager *m, int family, const union in_ad
 
         assert(m);
 
-        if (!IN_SET(family, AF_INET, AF_INET6))
-                return NULL;
-
-        if (!in_addr)
-                return NULL;
-
         HASHMAP_FOREACH(l, m->links) {
                 LinkAddress *a;
 

src/shared/bus-unit-util.c

@@ -2388,7 +2388,7 @@ int bus_deserialize_and_dump_unit_file_changes(sd_bus_message *m, bool quiet, Un
         while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) {
                 /* We expect only "success" changes to be sent over the bus.
                    Hence, reject anything negative. */
-                int ch = unit_file_change_type_from_string(type);
+                UnitFileChangeType ch = unit_file_change_type_from_string(type);
                 if (ch < 0) {
                         log_notice_errno(ch, "Manager reported unknown change type \"%s\" for path \"%s\", ignoring.",
                                          type, path);

src/shared/firewall-util-nft.c

@@ -18,6 +18,7 @@
 #include "firewall-util-private.h"
 #include "in-addr-util.h"
 #include "macro.h"
+#include "memory-util.h"
 #include "socket-util.h"
 #include "time-util.h"
 
@@ -29,6 +30,9 @@
 
 #define UDP_DPORT_OFFSET 2
 
+void nft_in6addr_to_range(const union in_addr_union *source, unsigned int prefixlen,
+                          struct in6_addr *start, struct in6_addr *end);
+
 static int nfnl_netlink_sendv(sd_netlink *nfnl,
                               sd_netlink_message *messages[],
                               size_t msgcount) {
@@ -844,19 +848,55 @@ static int fw_nftables_recreate_table(sd_netlink *nfnl, int af, sd_netlink_messa
         return 0;
 }
 
-static int nft_message_add_setelem_ip6range(
-                sd_netlink_message *m,
-                const union in_addr_union *source,
-                unsigned int prefixlen) {
+void nft_in6addr_to_range(const union in_addr_union *source, unsigned int prefixlen,
+                          struct in6_addr *ret_start, struct in6_addr *ret_end) {
+        uint8_t carry = 0;
+        int i, j;
 
-        union in_addr_union start, end;
+        assert(prefixlen <= 128);
+
+        for (i = 0, j = 15; i < 16; i++) {
+                uint8_t nm;
+
+                nm = 0xFF;
+                if (prefixlen < 8)
+                        nm = 0xFF << (8 - prefixlen);
+
+                ret_start->s6_addr[i] = source->in6.s6_addr[i] & nm;
+                if (prefixlen <= 8 && j == 15) {
+                         carry = 1u << (8 - prefixlen);
+                         j = i;
+                }
+
+                if (prefixlen >= 8)
+                         prefixlen -= 8;
+                else
+                         prefixlen = 0;
+        }
+        *ret_end = *ret_start;
+
+        for (; j >= 0; j--) {
+                uint16_t overflow = ret_end->s6_addr[j] + carry;
+
+                ret_end->s6_addr[j] = overflow;
+                if (overflow <= 0xff)
+                        break;
+                carry = 1;
+        }
+
+        if (memcmp(ret_start, ret_end, sizeof(*ret_start)) > 0)
+                zero(ret_end);
+}
+
+static int nft_message_add_setelem_ip6range(sd_netlink_message *m,
+                                            const union in_addr_union *source,
+                                            unsigned int prefixlen) {
+        struct in6_addr start, end;
         int r;
 
-        r = in_addr_prefix_range(AF_INET6, source, prefixlen, &start, &end);
-        if (r < 0)
-                return r;
+        nft_in6addr_to_range(source, prefixlen, &start, &end);
 
-        r = sd_nfnl_nft_message_add_setelem(m, 0, &start.in6, sizeof(start.in6), NULL, 0);
+        r = sd_nfnl_nft_message_add_setelem(m, 0, &start, sizeof(start), NULL, 0);
         if (r < 0)
                 return r;
 
@@ -864,7 +904,7 @@ static int nft_message_add_setelem_ip6range(
         if (r < 0)
                 return r;
 
-        r = sd_nfnl_nft_message_add_setelem(m, 1, &end.in6, sizeof(end.in6), NULL, 0);
+        r = sd_nfnl_nft_message_add_setelem(m, 1, &end, sizeof(end), NULL, 0);
         if (r < 0)
                 return r;
 

src/shared/install.c

@@ -14,7 +14,6 @@
 #include "conf-parser.h"
 #include "def.h"
 #include "dirent-util.h"
-#include "errno-list.h"
 #include "extract-word.h"
 #include "fd-util.h"
 #include "fileio.h"
@@ -262,7 +261,7 @@ static const char* config_path_from_flags(const LookupPaths *paths, UnitFileFlag
 int unit_file_changes_add(
                 UnitFileChange **changes,
                 size_t *n_changes,
-                int type_or_errno, /* UNIT_FILE_SYMLINK, _UNLINK, _IS_MASKED, _IS_DANGLING if positive or errno if negative */
+                int type,
                 const char *path,
                 const char *source) {
 
@@ -272,11 +271,6 @@ int unit_file_changes_add(
         assert(path);
         assert(!changes == !n_changes);
 
-        if (type_or_errno >= 0)
-                assert(type_or_errno < _UNIT_FILE_CHANGE_TYPE_MAX);
-        else
-                assert(type_or_errno >= -ERRNO_MAX);
-
         if (!changes)
                 return 0;
 
@@ -286,25 +280,19 @@ int unit_file_changes_add(
         *changes = c;
 
         p = strdup(path);
-        if (!p)
+        if (source)
+                s = strdup(source);
+
+        if (!p || (source && !s))
                 return -ENOMEM;
 
         path_simplify(p, false);
-
-        if (source) {
-                s = strdup(source);
-                if (!s)
-                        return -ENOMEM;
-
+        if (s)
                 path_simplify(s, false);
-        }
-
-        c[(*n_changes)++] = (UnitFileChange) {
-                .type_or_errno = type_or_errno,
-                .path = TAKE_PTR(p),
-                .source = TAKE_PTR(s),
-        };
 
+        c[*n_changes] = (UnitFileChange) { type, p, s };
+        p = s = NULL;
+        (*n_changes) ++;
         return 0;
 }
 
@@ -327,9 +315,9 @@ void unit_file_dump_changes(int r, const char *verb, const UnitFileChange *chang
         assert(verb || r >= 0);
 
         for (size_t i = 0; i < n_changes; i++) {
-                assert(verb || changes[i].type_or_errno >= 0);
+                assert(verb || changes[i].type >= 0);
 
-                switch(changes[i].type_or_errno) {
+                switch(changes[i].type) {
                 case UNIT_FILE_SYMLINK:
                         if (!quiet)
                                 log_info("Created symlink %s %s %s.",
@@ -352,45 +340,45 @@ void unit_file_dump_changes(int r, const char *verb, const UnitFileChange *chang
                         break;
                 case -EEXIST:
                         if (changes[i].source)
-                                log_error_errno(changes[i].type_or_errno,
+                                log_error_errno(changes[i].type,
                                                 "Failed to %s unit, file %s already exists and is a symlink to %s.",
                                                 verb, changes[i].path, changes[i].source);
                         else
-                                log_error_errno(changes[i].type_or_errno,
+                                log_error_errno(changes[i].type,
                                                 "Failed to %s unit, file %s already exists.",
                                                 verb, changes[i].path);
                         logged = true;
                         break;
                 case -ERFKILL:
-                        log_error_errno(changes[i].type_or_errno, "Failed to %s unit, unit %s is masked.",
+                        log_error_errno(changes[i].type, "Failed to %s unit, unit %s is masked.",
                                         verb, changes[i].path);
                         logged = true;
                         break;
                 case -EADDRNOTAVAIL:
-                        log_error_errno(changes[i].type_or_errno, "Failed to %s unit, unit %s is transient or generated.",
+                        log_error_errno(changes[i].type, "Failed to %s unit, unit %s is transient or generated.",
                                         verb, changes[i].path);
                         logged = true;
                         break;
                 case -EUCLEAN:
-                        log_error_errno(changes[i].type_or_errno,
+                        log_error_errno(changes[i].type,
                                         "Failed to %s unit, \"%s\" is not a valid unit name.",
                                         verb, changes[i].path);
                         logged = true;
                         break;
                 case -ELOOP:
-                        log_error_errno(changes[i].type_or_errno, "Failed to %s unit, refusing to operate on linked unit file %s",
+                        log_error_errno(changes[i].type, "Failed to %s unit, refusing to operate on linked unit file %s",
                                         verb, changes[i].path);
                         logged = true;
                         break;
 
                 case -ENOENT:
-                        log_error_errno(changes[i].type_or_errno, "Failed to %s unit, unit %s does not exist.", verb, changes[i].path);
+                        log_error_errno(changes[i].type, "Failed to %s unit, unit %s does not exist.", verb, changes[i].path);
                         logged = true;
                         break;
 
                 default:
-                        assert(changes[i].type_or_errno < 0);
-                        log_error_errno(changes[i].type_or_errno, "Failed to %s unit, file %s: %m.",
+                        assert(changes[i].type < 0);
+                        log_error_errno(changes[i].type, "Failed to %s unit, file %s: %m.",
                                         verb, changes[i].path);
                         logged = true;
                 }
@@ -3476,7 +3464,7 @@ static const char* const unit_file_change_type_table[_UNIT_FILE_CHANGE_TYPE_MAX]
         [UNIT_FILE_IS_DANGLING] = "dangling",
 };
 
-DEFINE_STRING_TABLE_LOOKUP(unit_file_change_type, int);
+DEFINE_STRING_TABLE_LOOKUP(unit_file_change_type, UnitFileChangeType);
 
 static const char* const unit_file_preset_mode_table[_UNIT_FILE_PRESET_MAX] = {
         [UNIT_FILE_PRESET_FULL]         = "full",

src/shared/install.h

@@ -25,9 +25,7 @@ enum UnitFilePresetMode {
         _UNIT_FILE_PRESET_INVALID = -EINVAL,
 };
 
-/* This enum type is anonymous, since we usually store it in an 'int', as we overload it with negative errno
- * values. */
-enum {
+enum UnitFileChangeType {
         UNIT_FILE_SYMLINK,
         UNIT_FILE_UNLINK,
         UNIT_FILE_IS_MASKED,
@@ -44,18 +42,20 @@ enum UnitFileFlags {
         _UNIT_FILE_FLAGS_MASK_PUBLIC = UNIT_FILE_RUNTIME|UNIT_FILE_PORTABLE|UNIT_FILE_FORCE,
 };
 
-/* type can either one of the UNIT_FILE_SYMLINK, UNIT_FILE_UNLINK, … listed above, or a negative errno value.
- * If source is specified, it should be the contents of the path symlink. In case of an error, source should
- * be the existing symlink contents or NULL. */
+/* type can either one of the UnitFileChangeTypes listed above, or a negative error.
+ * If source is specified, it should be the contents of the path symlink.
+ * In case of an error, source should be the existing symlink contents or NULL
+ */
 struct UnitFileChange {
-        int type_or_errno; /* UNIT_FILE_SYMLINK, … if positive, errno if negative */
+        int type; /* UnitFileChangeType or bust */
         char *path;
         char *source;
 };
 
 static inline bool unit_file_changes_have_modification(const UnitFileChange* changes, size_t n_changes) {
-        for (size_t i = 0; i < n_changes; i++)
-                if (IN_SET(changes[i].type_or_errno, UNIT_FILE_SYMLINK, UNIT_FILE_UNLINK))
+        size_t i;
+        for (i = 0; i < n_changes; i++)
+                if (IN_SET(changes[i].type, UNIT_FILE_SYMLINK, UNIT_FILE_UNLINK))
                         return true;
         return false;
 }
@@ -206,8 +206,8 @@ const char *unit_file_state_to_string(UnitFileState s) _const_;
 UnitFileState unit_file_state_from_string(const char *s) _pure_;
 /* from_string conversion is unreliable because of the overlap between -EPERM and -1 for error. */
 
-const char *unit_file_change_type_to_string(int s) _const_;
-int unit_file_change_type_from_string(const char *s) _pure_;
+const char *unit_file_change_type_to_string(UnitFileChangeType s) _const_;
+UnitFileChangeType unit_file_change_type_from_string(const char *s) _pure_;
 
 const char *unit_file_preset_mode_to_string(UnitFilePresetMode m) _const_;
 UnitFilePresetMode unit_file_preset_mode_from_string(const char *s) _pure_;

src/shared/parse-argument.c

@@ -10,27 +10,6 @@
 
 /* All functions in this file emit warnigs. */
 
-int parse_boolean_argument(const char *optname, const char *s, bool *ret) {
-        int r;
-
-        /* Returns the result through *ret and the return value. */
-
-        if (s) {
-                r = parse_boolean(s);
-                if (r < 0)
-                        return log_error_errno(r, "Failed to parse boolean argument to %s: %s.", optname, s);
-
-                if (ret)
-                        *ret = r;
-                return r;
-        } else {
-                /* s may be NULL. This is controlled by getopt_long() parameters. */
-                if (ret)
-                        *ret = true;
-                return true;
-        }
-}
-
 int parse_json_argument(const char *s, JsonFormatFlags *ret) {
         assert(s);
         assert(ret);

src/shared/parse-argument.h

@@ -3,7 +3,6 @@
 
 #include "json.h"
 
-int parse_boolean_argument(const char *optname, const char *s, bool *ret);
 int parse_json_argument(const char *s, JsonFormatFlags *ret);
 int parse_path_argument(const char *path, bool suppress_root, char **arg);
 int parse_signal_argument(const char *s, int *ret);

src/shared/resolve-util.c

@@ -33,7 +33,7 @@ bool dns_server_address_valid(int family, const union in_addr_union *sa) {
 
         /* Refuses the 0 IP addresses as well as 127.0.0.53 (which is our own DNS stub) */
 
-        if (!in_addr_is_set(family, sa))
+        if (in_addr_is_null(family, sa))
                 return false;
 
         if (family == AF_INET && sa->in.s_addr == htobe32(INADDR_DNS_STUB))

src/sysctl/sysctl.c

@@ -161,7 +161,7 @@ static int apply_all(OrderedHashmap *sysctl_options) {
                                         continue;
 
                                 if (ordered_hashmap_contains(sysctl_options, key)) {
-                                        log_debug("Not setting %s (explicit setting exists).", key);
+                                        log_info("Not setting %s (explicit setting exists).", key);
                                         continue;
                                 }
 

src/systemctl/systemctl-is-enabled.c

@@ -23,7 +23,7 @@ static int show_installation_targets_client_side(const char *name) {
                 return log_error_errno(r, "Failed to get file links for %s: %m", name);
 
         for (size_t i = 0; i < n_changes; i++)
-                if (changes[i].type_or_errno == UNIT_FILE_UNLINK)
+                if (changes[i].type == UNIT_FILE_UNLINK)
                         printf("  %s\n", changes[i].path);
 
         return 0;

src/systemctl/systemctl-list-jobs.c

@@ -64,7 +64,7 @@ static int output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n
         assert(n == 0 || jobs);
 
         if (n == 0) {
-                if (arg_legend != 0) {
+                if (!arg_no_legend) {
                         on = ansi_highlight_green();
                         off = ansi_normal();
 
@@ -79,7 +79,7 @@ static int output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n
         if (!table)
                 return log_oom();
 
-        table_set_header(table, arg_legend != 0);
+        table_set_header(table, !arg_no_legend);
         if (arg_full)
                 table_set_width(table, 0);
 
@@ -111,7 +111,7 @@ static int output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n
         if (r < 0)
                 return log_error_errno(r, "Failed to print the table: %m");
 
-        if (arg_legend != 0) {
+        if (!arg_no_legend) {
                 on = ansi_highlight();
                 off = ansi_normal();
 

src/systemctl/systemctl-list-machines.c

@@ -157,7 +157,7 @@ static int output_machines_list(struct machine_info *machine_infos, unsigned n)
         if (!table)
                 return log_oom();
 
-        table_set_header(table, arg_legend != 0);
+        table_set_header(table, !arg_no_legend);
         if (arg_plain) {
                 /* Hide the 'glyph' column when --plain is requested */
                 r = table_hide_column_from_display(table, 0);
@@ -210,7 +210,7 @@ static int output_machines_list(struct machine_info *machine_infos, unsigned n)
         if (r < 0)
                 return r;
 
-        if (arg_legend != 0) {
+        if (!arg_no_legend) {
                 printf("\n");
                 if (state_missing && geteuid() != 0)
                         printf("Notice: some information only available to privileged users was not shown.\n");

src/systemctl/systemctl-list-unit-files.c

@@ -58,7 +58,7 @@ static int output_unit_file_list(const UnitFileList *units, unsigned c) {
         if (!table)
                 return log_oom();
 
-        table_set_header(table, arg_legend != 0);
+        table_set_header(table, !arg_no_legend);
         if (arg_full)
                 table_set_width(table, 0);
 
@@ -127,7 +127,7 @@ static int output_unit_file_list(const UnitFileList *units, unsigned c) {
         if (r < 0)
                 return r;
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 printf("\n%u unit files listed.\n", c);
 
         return 0;

src/systemctl/systemctl-list-units.c

@@ -97,7 +97,7 @@ static int output_units_list(const UnitInfo *unit_infos, unsigned c) {
         if (!table)
                 return log_oom();
 
-        table_set_header(table, arg_legend != 0);
+        table_set_header(table, !arg_no_legend);
         if (arg_plain) {
                 /* Hide the 'glyph' column when --plain is requested */
                 r = table_hide_column_from_display(table, 0);
@@ -177,7 +177,7 @@ static int output_units_list(const UnitInfo *unit_infos, unsigned c) {
         if (r < 0)
                 return r;
 
-        if (arg_legend != 0) {
+        if (!arg_no_legend) {
                 const char *on, *off;
                 size_t records = table_get_rows(table) - 1;
 
@@ -365,7 +365,7 @@ static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) {
                         return log_error_errno(r, "Failed to set columns to display: %m");
         }
 
-        table_set_header(table, arg_legend != 0);
+        table_set_header(table, !arg_no_legend);
         if (arg_full)
                 table_set_width(table, 0);
 
@@ -416,7 +416,7 @@ static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) {
         if (r < 0)
                 return r;
 
-        if (arg_legend != 0) {
+        if (!arg_no_legend) {
                 printf("\n%s%u sockets listed.%s\n", on, cs, off);
                 if (!arg_all)
                         printf("Pass --all to see loaded but inactive sockets, too.\n");
@@ -610,7 +610,7 @@ static int output_timers_list(struct timer_info *timer_infos, unsigned n) {
         if (!table)
                 return log_oom();
 
-        table_set_header(table, arg_legend != 0);
+        table_set_header(table, !arg_no_legend);
         if (arg_full)
                 table_set_width(table, 0);
 
@@ -655,7 +655,7 @@ static int output_timers_list(struct timer_info *timer_infos, unsigned n) {
         if (r < 0)
                 return r;
 
-        if (arg_legend != 0) {
+        if (!arg_no_legend) {
                 printf("\n%s%u timers listed.%s\n", on, n, off);
                 if (!arg_all)
                         printf("Pass --all to see loaded but inactive timers, too.\n");

src/systemctl/systemctl-show.c

@@ -1474,7 +1474,7 @@ static int print_property(const char *name, const char *expected_value, sd_bus_m
                                 if (prefixlen > FAMILY_ADDRESS_SIZE(family) * 8)
                                         continue;
 
-                                if (in_addr_prefix_to_string(family, (const union in_addr_union*) ap, prefixlen, &str) < 0)
+                                if (in_addr_prefix_to_string(family, (union in_addr_union *) ap, prefixlen, &str) < 0)
                                         continue;
 
                                 if (!strextend_with_separator(&addresses, " ", str))

src/systemctl/systemctl.c

@@ -68,7 +68,7 @@ const char *arg_job_mode = "replace";
 UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
 bool arg_wait = false;
 bool arg_no_block = false;
-int arg_legend = -1; /* -1: true, unless --quiet is passed, 1: true */
+bool arg_no_legend = false;
 PagerFlags arg_pager_flags = 0;
 bool arg_no_wtmp = false;
 bool arg_no_sync = false;
@@ -268,7 +268,7 @@ static int systemctl_help(void) {
                "     --no-block          Do not wait until operation finished\n"
                "     --no-wall           Don't send wall message before halt/power-off/reboot\n"
                "     --no-reload         Don't reload daemon after en-/dis-abling unit files\n"
-               "     --legend=BOOL       Enable/disable the legend (column headers and hints)\n"
+               "     --no-legend         Do not print a legend (column headers and hints)\n"
                "     --no-pager          Do not pipe output into a pager\n"
                "     --no-ask-password   Do not ask for system passwords\n"
                "     --global            Enable/disable/mask unit files globally\n"
@@ -310,89 +310,88 @@ static int systemctl_help(void) {
 }
 
 static void help_types(void) {
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("Available unit types:");
 
         DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX);
 }
 
 static void help_states(void) {
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("Available unit load states:");
         DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable unit active states:");
         DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable unit file states:");
         DUMP_STRING_TABLE(unit_file_state, UnitFileState, _UNIT_FILE_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable automount unit substates:");
         DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable device unit substates:");
         DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable mount unit substates:");
         DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable path unit substates:");
         DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable scope unit substates:");
         DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable service unit substates:");
         DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable slice unit substates:");
         DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable socket unit substates:");
         DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable swap unit substates:");
         DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable target unit substates:");
         DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX);
 
-        if (arg_legend != 0)
+        if (!arg_no_legend)
                 puts("\nAvailable timer unit substates:");
         DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX);
 }
 
 static int systemctl_parse_argv(int argc, char *argv[]) {
         enum {
-                ARG_FAIL = 0x100,            /* compatibility only */
+                ARG_FAIL = 0x100,
                 ARG_REVERSE,
                 ARG_AFTER,
                 ARG_BEFORE,
                 ARG_CHECK_INHIBITORS,
                 ARG_DRY_RUN,
                 ARG_SHOW_TYPES,
-                ARG_IRREVERSIBLE,            /* compatibility only */
-                ARG_IGNORE_DEPENDENCIES,     /* compatibility only */
+                ARG_IRREVERSIBLE,
+                ARG_IGNORE_DEPENDENCIES,
                 ARG_VALUE,
                 ARG_VERSION,
                 ARG_USER,
                 ARG_SYSTEM,
                 ARG_GLOBAL,
                 ARG_NO_BLOCK,
-                ARG_LEGEND,
-                ARG_NO_LEGEND,                /* compatibility only */
+                ARG_NO_LEGEND,
                 ARG_NO_PAGER,
                 ARG_NO_WALL,
                 ARG_ROOT,
@@ -444,8 +443,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                 { "global",              no_argument,       NULL, ARG_GLOBAL              },
                 { "wait",                no_argument,       NULL, ARG_WAIT                },
                 { "no-block",            no_argument,       NULL, ARG_NO_BLOCK            },
-                { "legend",              required_argument, NULL, ARG_LEGEND              },
-                { "no-legend",           no_argument,       NULL, ARG_NO_LEGEND           }, /* compatibility only */
+                { "no-legend",           no_argument,       NULL, ARG_NO_LEGEND           },
                 { "no-pager",            no_argument,       NULL, ARG_NO_PAGER            },
                 { "no-wall",             no_argument,       NULL, ARG_NO_WALL             },
                 { "dry-run",             no_argument,       NULL, ARG_DRY_RUN             },
@@ -632,14 +630,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_NO_LEGEND:
-                        arg_legend = false;
-                        break;
-
-                case ARG_LEGEND:
-                        r = parse_boolean_argument("--legend", optarg, NULL);
-                        if (r < 0)
-                                return r;
-                        arg_legend = r;
+                        arg_no_legend = true;
                         break;
 
                 case ARG_NO_PAGER:
@@ -672,10 +663,6 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
 
                 case 'q':
                         arg_quiet = true;
-
-                        if (arg_legend < 0)
-                                arg_legend = false;
-
                         break;
 
                 case 'f':
@@ -734,7 +721,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                                                        optarg);
 
                         if (OUTPUT_MODE_IS_JSON(arg_output)) {
-                                arg_legend = false;
+                                arg_no_legend = true;
                                 arg_plain = true;
                         }
                         break;

src/systemctl/systemctl.h

@@ -52,7 +52,7 @@ extern const char *arg_job_mode;
 extern UnitFileScope arg_scope;
 extern bool arg_wait;
 extern bool arg_no_block;
-extern int arg_legend;
+extern bool arg_no_legend;
 extern PagerFlags arg_pager_flags;
 extern bool arg_no_wtmp;
 extern bool arg_no_sync;

src/test/test-firewall-util.c

@@ -1,4 +1,6 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
+#include <arpa/inet.h>
+#include <stdlib.h>
 
 #include "firewall-util.h"
 #include "log.h"
@@ -6,14 +8,32 @@
 #include "tests.h"
 
 #define MAKE_IN_ADDR_UNION(a,b,c,d) (union in_addr_union) { .in.s_addr = htobe32((uint32_t) (a) << 24 | (uint32_t) (b) << 16 | (uint32_t) (c) << 8 | (uint32_t) (d))}
-#define MAKE_IN6_ADDR_UNION(str, u) assert_se(in_addr_from_string(AF_INET6, str, u) >= 0)
+
+void nft_in6addr_to_range(const union in_addr_union *source, unsigned int prefixlen,
+                          struct in6_addr *start, struct in6_addr *end);
+
+static void make_in6_addr_union(const char *addr, union in_addr_union *u) {
+        assert_se(inet_pton(AF_INET6, addr, &u->in6) >= 0);
+}
+
+static bool test_in6_eq(const char *addr, const union in_addr_union *u) {
+        union in_addr_union tmp;
+
+        make_in6_addr_union(addr, &tmp);
+
+        return memcmp(&tmp.in6, &u->in6, sizeof(tmp.in6)) == 0;
+}
+
+static void assert_in6_eq(const union in_addr_union *a, const union in_addr_union *b) {
+        assert_se(memcmp(&a->in6, &b->in6, sizeof(a->in6)) == 0);
+}
 
 static void test_v6(FirewallContext **ctx) {
         union in_addr_union u = {}, u2 = {};
         uint8_t prefixlen;
         int r;
 
-        MAKE_IN6_ADDR_UNION("dead::beef", &u);
+        make_in6_addr_union("dead::beef", &u);
 
         r = fw_add_masquerade(ctx, true, AF_INET6, &u, 128);
         if (r < 0)
@@ -35,7 +55,7 @@ static void test_v6(FirewallContext **ctx) {
         if (r < 0)
                 log_error_errno(r, "Failed to modify firewall: %m");
 
-        MAKE_IN6_ADDR_UNION("1c3::c01d", &u2);
+        make_in6_addr_union("1c3::c01d", &u2);
         r = fw_add_local_dnat(ctx, true, AF_INET6, IPPROTO_TCP, 4711, &u2, 815, &u);
         if (r < 0)
                 log_error_errno(r, "Failed to modify firewall: %m");
@@ -57,6 +77,52 @@ static void test_v6(FirewallContext **ctx) {
                 log_error_errno(r, "Failed to modify ipv6 firewall: %m");
 }
 
+static void test_v6_range(void) {
+        unsigned int prefixlen = 64;
+        union in_addr_union a, b, s;
+
+        make_in6_addr_union("dead:0:0:beef::", &s);
+
+        nft_in6addr_to_range(&s, prefixlen, &a.in6, &b.in6);
+
+        assert_in6_eq(&s, &a);
+        assert_se(test_in6_eq("dead:0:0:bef0::", &b));
+
+        make_in6_addr_union("2001::", &s);
+        prefixlen = 56;
+        nft_in6addr_to_range(&s, prefixlen, &a.in6, &b.in6);
+        assert_in6_eq(&s, &a);
+        assert_se(test_in6_eq("2001:0:0:0100::", &b));
+
+        prefixlen = 48;
+        nft_in6addr_to_range(&s, prefixlen, &a.in6, &b.in6);
+        assert_in6_eq(&s, &a);
+
+        assert_se(test_in6_eq("2001:0:0001::", &b));
+
+        prefixlen = 65;
+        nft_in6addr_to_range(&s, prefixlen, &a.in6, &b.in6);
+        assert_se(test_in6_eq("2001::", &a));
+
+        assert_se(test_in6_eq("2001::8000:0:0:0", &b));
+
+        prefixlen = 66;
+        nft_in6addr_to_range(&s, prefixlen, &a.in6, &b.in6);
+        assert_in6_eq(&s, &a);
+
+        assert_se(test_in6_eq("2001::4000:0:0:0", &b));
+
+        prefixlen = 127;
+        nft_in6addr_to_range(&s, prefixlen, &a.in6, &b.in6);
+        assert_in6_eq(&s, &a);
+        assert_se(test_in6_eq("2001::0002", &b));
+
+        make_in6_addr_union("dead:beef::1", &s);
+        prefixlen = 64;
+        nft_in6addr_to_range(&s, prefixlen, &a.in6, &b.in6);
+        assert_se(test_in6_eq("dead:beef::", &a));
+}
+
 int main(int argc, char *argv[]) {
         _cleanup_(fw_ctx_freep) FirewallContext *ctx;
         int r;
@@ -109,6 +175,7 @@ int main(int argc, char *argv[]) {
                 log_error_errno(r, "Failed to modify firewall: %m");
 
         test_v6(&ctx);
+        test_v6_range();
 
         return 0;
 }

src/test/test-in-addr-util.c

@@ -238,12 +238,10 @@ static void test_in_addr_prefix_intersect(void) {
 static void test_in_addr_prefix_next_one(unsigned f, const char *before, unsigned pl, const char *after) {
         union in_addr_union ubefore, uafter, t;
 
-        log_info("/* %s(%s, prefixlen=%u) */", __func__, before, pl);
-
         assert_se(in_addr_from_string(f, before, &ubefore) >= 0);
 
         t = ubefore;
-        assert_se((in_addr_prefix_next(f, &t, pl) >= 0) == !!after);
+        assert_se((in_addr_prefix_next(f, &t, pl) > 0) == !!after);
 
         if (after) {
                 assert_se(in_addr_from_string(f, after, &uafter) >= 0);
@@ -252,12 +250,13 @@ static void test_in_addr_prefix_next_one(unsigned f, const char *before, unsigne
 }
 
 static void test_in_addr_prefix_next(void) {
+        log_info("/* %s */", __func__);
+
         test_in_addr_prefix_next_one(AF_INET, "192.168.0.0", 24, "192.168.1.0");
         test_in_addr_prefix_next_one(AF_INET, "192.168.0.0", 16, "192.169.0.0");
         test_in_addr_prefix_next_one(AF_INET, "192.168.0.0", 20, "192.168.16.0");
 
         test_in_addr_prefix_next_one(AF_INET, "0.0.0.0", 32, "0.0.0.1");
-        test_in_addr_prefix_next_one(AF_INET, "255.255.255.254", 32, "255.255.255.255");
         test_in_addr_prefix_next_one(AF_INET, "255.255.255.255", 32, NULL);
         test_in_addr_prefix_next_one(AF_INET, "255.255.255.0", 24, NULL);
 
@@ -276,12 +275,10 @@ static void test_in_addr_prefix_next(void) {
 static void test_in_addr_prefix_nth_one(unsigned f, const char *before, unsigned pl, uint64_t nth, const char *after) {
         union in_addr_union ubefore, uafter, t;
 
-        log_info("/* %s(%s, prefixlen=%u, nth=%"PRIu64") */", __func__, before, pl, nth);
-
         assert_se(in_addr_from_string(f, before, &ubefore) >= 0);
 
         t = ubefore;
-        assert_se((in_addr_prefix_nth(f, &t, pl, nth) >= 0) == !!after);
+        assert_se((in_addr_prefix_nth(f, &t, pl, nth) > 0) == !!after);
 
         if (after) {
                 assert_se(in_addr_from_string(f, after, &uafter) >= 0);
@@ -290,9 +287,10 @@ static void test_in_addr_prefix_nth_one(unsigned f, const char *before, unsigned
 }
 
 static void test_in_addr_prefix_nth(void) {
+        log_info("/* %s */", __func__);
+
         test_in_addr_prefix_nth_one(AF_INET, "192.168.0.0", 24, 0, "192.168.0.0");
-        test_in_addr_prefix_nth_one(AF_INET, "192.168.0.123", 24, 0, "192.168.0.0");
-        test_in_addr_prefix_nth_one(AF_INET, "192.168.0.123", 24, 1, "192.168.1.0");
+        test_in_addr_prefix_nth_one(AF_INET, "192.168.0.0", 24, 1, "192.168.1.0");
         test_in_addr_prefix_nth_one(AF_INET, "192.168.0.0", 24, 4, "192.168.4.0");
         test_in_addr_prefix_nth_one(AF_INET, "192.168.0.0", 25, 1, "192.168.0.128");
         test_in_addr_prefix_nth_one(AF_INET, "192.168.255.0", 25, 1, "192.168.255.128");
@@ -311,48 +309,6 @@ static void test_in_addr_prefix_nth(void) {
         test_in_addr_prefix_nth_one(AF_INET6, "0000::", 8, 256, NULL);
         test_in_addr_prefix_nth_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, 1, NULL);
         test_in_addr_prefix_nth_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 0, 1, NULL);
-        test_in_addr_prefix_nth_one(AF_INET6, "1234:5678:90ab:cdef:1234:5678:90ab:cdef", 12, 1, "1240::");
-}
-
-static void test_in_addr_prefix_range_one(
-                int family,
-                const char *in,
-                unsigned prefixlen,
-                const char *expected_start,
-                const char *expected_end) {
-
-        union in_addr_union a, s, e;
-
-        log_info("/* %s(%s, prefixlen=%u) */", __func__, in, prefixlen);
-
-        assert_se(in_addr_from_string(family, in, &a) >= 0);
-        assert_se((in_addr_prefix_range(family, &a, prefixlen, &s, &e) >= 0) == !!expected_start);
-
-        if (expected_start) {
-                union in_addr_union es;
-
-                assert_se(in_addr_from_string(family, expected_start, &es) >= 0);
-                assert_se(in_addr_equal(family, &s, &es) > 0);
-        }
-        if (expected_end) {
-                union in_addr_union ee;
-
-                assert_se(in_addr_from_string(family, expected_end, &ee) >= 0);
-                assert_se(in_addr_equal(family, &e, &ee) > 0);
-        }
-}
-
-static void test_in_addr_prefix_range(void) {
-        test_in_addr_prefix_range_one(AF_INET, "192.168.123.123", 24, "192.168.123.0", "192.168.124.0");
-        test_in_addr_prefix_range_one(AF_INET, "192.168.123.123", 16, "192.168.0.0", "192.169.0.0");
-
-        test_in_addr_prefix_range_one(AF_INET6, "dead:beef::", 64, "dead:beef::", "dead:beef:0:1::");
-        test_in_addr_prefix_range_one(AF_INET6, "dead:0:0:beef::", 64, "dead:0:0:beef::", "dead:0:0:bef0::");
-        test_in_addr_prefix_range_one(AF_INET6, "2001::",  48, "2001::", "2001:0:1::");
-        test_in_addr_prefix_range_one(AF_INET6, "2001::",  56, "2001::", "2001:0:0:0100::");
-        test_in_addr_prefix_range_one(AF_INET6, "2001::",  65, "2001::", "2001::8000:0:0:0");
-        test_in_addr_prefix_range_one(AF_INET6, "2001::",  66, "2001::", "2001::4000:0:0:0");
-        test_in_addr_prefix_range_one(AF_INET6, "2001::", 127, "2001::", "2001::2");
 }
 
 static void test_in_addr_to_string_one(int f, const char *addr) {
@@ -383,7 +339,6 @@ int main(int argc, char *argv[]) {
         test_in_addr_prefix_intersect();
         test_in_addr_prefix_next();
         test_in_addr_prefix_nth();
-        test_in_addr_prefix_range();
         test_in_addr_to_string();
 
         return 0;

src/test/test-install-root.c

@@ -55,7 +55,7 @@ static void test_basic_mask_and_enable(const char *root) {
 
         assert_se(unit_file_mask(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/dev/null"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/a.service");
         assert_se(streq(changes[0].path, p));
@@ -75,7 +75,7 @@ static void test_basic_mask_and_enable(const char *root) {
 
         assert_se(unit_file_unmask(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_UNLINK);
+        assert_se(changes[0].type == UNIT_FILE_UNLINK);
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/a.service");
         assert_se(streq(changes[0].path, p));
         unit_file_changes_free(changes, n_changes);
@@ -83,7 +83,7 @@ static void test_basic_mask_and_enable(const char *root) {
 
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) == 1);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/a.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service");
         assert_se(streq(changes[0].path, p));
@@ -103,7 +103,7 @@ static void test_basic_mask_and_enable(const char *root) {
 
         assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_UNLINK);
+        assert_se(changes[0].type == UNIT_FILE_UNLINK);
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service");
         assert_se(streq(changes[0].path, p));
         unit_file_changes_free(changes, n_changes);
@@ -123,7 +123,7 @@ static void test_basic_mask_and_enable(const char *root) {
         /* Let's enable this indirectly via a symlink */
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("d.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/a.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service");
         assert_se(streq(changes[0].path, p));
@@ -139,10 +139,10 @@ static void test_basic_mask_and_enable(const char *root) {
 
         assert_se(unit_file_reenable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("b.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 2);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_UNLINK);
+        assert_se(changes[0].type == UNIT_FILE_UNLINK);
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service");
         assert_se(streq(changes[0].path, p));
-        assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[1].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[1].source, "/usr/lib/systemd/system/a.service"));
         assert_se(streq(changes[1].path, p));
         unit_file_changes_free(changes, n_changes);
@@ -224,7 +224,7 @@ static void test_linked_units(const char *root) {
         /* First, let's link the unit into the search path */
         assert_se(unit_file_link(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("/opt/linked.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/opt/linked.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked.service");
         assert_se(streq(changes[0].path, p));
@@ -236,7 +236,7 @@ static void test_linked_units(const char *root) {
         /* Let's unlink it from the search path again */
         assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("linked.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_UNLINK);
+        assert_se(changes[0].type == UNIT_FILE_UNLINK);
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked.service");
         assert_se(streq(changes[0].path, p));
         unit_file_changes_free(changes, n_changes);
@@ -250,7 +250,7 @@ static void test_linked_units(const char *root) {
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/linked.service");
         q = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked.service");
         for (i = 0 ; i < n_changes; i++) {
-                assert_se(changes[i].type_or_errno == UNIT_FILE_SYMLINK);
+                assert_se(changes[i].type == UNIT_FILE_SYMLINK);
                 assert_se(streq(changes[i].source, "/opt/linked.service"));
 
                 if (p && streq(changes[i].path, p))
@@ -272,7 +272,7 @@ static void test_linked_units(const char *root) {
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/linked.service");
         q = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked.service");
         for (i = 0; i < n_changes; i++) {
-                assert_se(changes[i].type_or_errno == UNIT_FILE_UNLINK);
+                assert_se(changes[i].type == UNIT_FILE_UNLINK);
 
                 if (p && streq(changes[i].path, p))
                         p = NULL;
@@ -292,7 +292,7 @@ static void test_linked_units(const char *root) {
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/linked2.service");
         q = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked2.service");
         for (i = 0 ; i < n_changes; i++) {
-                assert_se(changes[i].type_or_errno == UNIT_FILE_SYMLINK);
+                assert_se(changes[i].type == UNIT_FILE_SYMLINK);
                 assert_se(streq(changes[i].source, "/opt/linked2.service"));
 
                 if (p && streq(changes[i].path, p))
@@ -308,7 +308,7 @@ static void test_linked_units(const char *root) {
 
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("linked3.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(startswith(changes[0].path, root));
         assert_se(endswith(changes[0].path, "linked3.service"));
         assert_se(streq(changes[0].source, "/opt/linked3.service"));
@@ -332,7 +332,7 @@ static void test_default(const char *root) {
 
         assert_se(unit_file_set_default(UNIT_FILE_SYSTEM, 0, root, "idontexist.target", &changes, &n_changes) == -ENOENT);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == -ENOENT);
+        assert_se(changes[0].type == -ENOENT);
         assert_se(streq_ptr(changes[0].path, "idontexist.target"));
         unit_file_changes_free(changes, n_changes);
         changes = NULL; n_changes = 0;
@@ -341,7 +341,7 @@ static void test_default(const char *root) {
 
         assert_se(unit_file_set_default(UNIT_FILE_SYSTEM, 0, root, "test-default.target", &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/test-default-real.target"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR "/" SPECIAL_DEFAULT_TARGET);
         assert_se(streq(changes[0].path, p));
@@ -371,7 +371,7 @@ static void test_add_dependency(const char *root) {
 
         assert_se(unit_file_add_dependency(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("add-dependency-test-service.service"), "add-dependency-test-target.target", UNIT_WANTS, &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/real-add-dependency-test-service.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/real-add-dependency-test-target.target.wants/real-add-dependency-test-service.service");
         assert_se(streq(changes[0].path, p));
@@ -412,7 +412,7 @@ static void test_template_enable(const char *root) {
 
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template@.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/template@.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/template@def.service");
         assert_se(streq(changes[0].path, p));
@@ -428,7 +428,7 @@ static void test_template_enable(const char *root) {
 
         assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template@.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_UNLINK);
+        assert_se(changes[0].type == UNIT_FILE_UNLINK);
         assert_se(streq(changes[0].path, p));
         unit_file_changes_free(changes, n_changes);
         changes = NULL; n_changes = 0;
@@ -443,7 +443,7 @@ static void test_template_enable(const char *root) {
         log_info("== %s with template@foo.service enabled ==", __func__);
 
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template@foo.service"), &changes, &n_changes) >= 0);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/template@.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/template@foo.service");
         assert_se(streq(changes[0].path, p));
@@ -459,7 +459,7 @@ static void test_template_enable(const char *root) {
 
         assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template@foo.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_UNLINK);
+        assert_se(changes[0].type == UNIT_FILE_UNLINK);
         assert_se(streq(changes[0].path, p));
         unit_file_changes_free(changes, n_changes);
         changes = NULL; n_changes = 0;
@@ -476,7 +476,7 @@ static void test_template_enable(const char *root) {
         log_info("== %s with template-symlink@quux.service enabled ==", __func__);
 
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template-symlink@quux.service"), &changes, &n_changes) >= 0);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/template@.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/template@quux.service");
         assert_se(streq(changes[0].path, p));
@@ -522,7 +522,7 @@ static void test_indirect(const char *root) {
 
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("indirectc.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/indirectb.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/indirectb.service");
         assert_se(streq(changes[0].path, p));
@@ -535,7 +535,7 @@ static void test_indirect(const char *root) {
 
         assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("indirectc.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_UNLINK);
+        assert_se(changes[0].type == UNIT_FILE_UNLINK);
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/indirectb.service");
         assert_se(streq(changes[0].path, p));
         unit_file_changes_free(changes, n_changes);
@@ -574,7 +574,7 @@ static void test_preset_and_list(const char *root) {
 
         assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("preset-yes.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/preset-yes.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/preset-yes.service");
         assert_se(streq(changes[0].path, p));
@@ -586,7 +586,7 @@ static void test_preset_and_list(const char *root) {
 
         assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("preset-yes.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_UNLINK);
+        assert_se(changes[0].type == UNIT_FILE_UNLINK);
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/preset-yes.service");
         assert_se(streq(changes[0].path, p));
         unit_file_changes_free(changes, n_changes);
@@ -611,11 +611,11 @@ static void test_preset_and_list(const char *root) {
 
         for (i = 0; i < n_changes; i++) {
 
-                if (changes[i].type_or_errno == UNIT_FILE_SYMLINK) {
+                if (changes[i].type == UNIT_FILE_SYMLINK) {
                         assert_se(streq(changes[i].source, "/usr/lib/systemd/system/preset-yes.service"));
                         assert_se(streq(changes[i].path, p));
                 } else
-                        assert_se(changes[i].type_or_errno == UNIT_FILE_UNLINK);
+                        assert_se(changes[i].type == UNIT_FILE_UNLINK);
         }
 
         unit_file_changes_free(changes, n_changes);
@@ -678,7 +678,7 @@ static void test_revert(const char *root) {
         /* Revert the override file */
         assert_se(unit_file_revert(UNIT_FILE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_UNLINK);
+        assert_se(changes[0].type == UNIT_FILE_UNLINK);
         assert_se(streq(changes[0].path, p));
         unit_file_changes_free(changes, n_changes);
         changes = NULL; n_changes = 0;
@@ -690,11 +690,11 @@ static void test_revert(const char *root) {
         /* Revert the dropin file */
         assert_se(unit_file_revert(UNIT_FILE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 2);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_UNLINK);
+        assert_se(changes[0].type == UNIT_FILE_UNLINK);
         assert_se(streq(changes[0].path, p));
 
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/xx.service.d");
-        assert_se(changes[1].type_or_errno == UNIT_FILE_UNLINK);
+        assert_se(changes[1].type == UNIT_FILE_UNLINK);
         assert_se(streq(changes[1].path, p));
         unit_file_changes_free(changes, n_changes);
         changes = NULL; n_changes = 0;
@@ -730,7 +730,7 @@ static void test_preset_order(const char *root) {
 
         assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("prefix-1.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/prefix-1.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/prefix-1.service");
         assert_se(streq(changes[0].path, p));
@@ -842,8 +842,8 @@ static void test_with_dropin(const char *root) {
 
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-1.service"), &changes, &n_changes) == 1);
         assert_se(n_changes == 2);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
-        assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
+        assert_se(changes[1].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-1.service"));
         assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-1.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-1.service");
@@ -856,8 +856,8 @@ static void test_with_dropin(const char *root) {
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-2.service"), &changes, &n_changes) == 1);
         assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
         assert_se(n_changes == 2);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
-        assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
+        assert_se(changes[1].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, SYSTEM_CONFIG_UNIT_DIR"/with-dropin-2.service"));
         assert_se(streq(changes[1].source, SYSTEM_CONFIG_UNIT_DIR"/with-dropin-2.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-2.service");
@@ -870,8 +870,8 @@ static void test_with_dropin(const char *root) {
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-3.service"), &changes, &n_changes) == 1);
         assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
         assert_se(n_changes == 2);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
-        assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
+        assert_se(changes[1].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-3.service"));
         assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-3.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-3.service");
@@ -884,8 +884,8 @@ static void test_with_dropin(const char *root) {
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-4a.service"), &changes, &n_changes) == 2);
         assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
         assert_se(n_changes == 2);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
-        assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
+        assert_se(changes[1].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-4a.service"));
         assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-4b.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-4a.service");
@@ -954,8 +954,8 @@ static void test_with_dropin_template(const char *root) {
 
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-1@instance-1.service"), &changes, &n_changes) == 1);
         assert_se(n_changes == 2);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
-        assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
+        assert_se(changes[1].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-1@.service"));
         assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-1@.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-1@instance-1.service");
@@ -967,8 +967,8 @@ static void test_with_dropin_template(const char *root) {
 
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-2@instance-1.service"), &changes, &n_changes) == 1);
         assert_se(n_changes == 2);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
-        assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
+        assert_se(changes[1].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-2@.service"));
         assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-2@.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-2@instance-1.service");
@@ -980,7 +980,7 @@ static void test_with_dropin_template(const char *root) {
 
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-2@instance-2.service"), &changes, &n_changes) == 1);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-2@.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-2@instance-2.service");
         assert_se(streq(changes[0].path, p));
@@ -989,7 +989,7 @@ static void test_with_dropin_template(const char *root) {
 
         assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-3@.service"), &changes, &n_changes) == 1);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-3@.service"));
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-3@instance-2.service");
         assert_se(streq(changes[0].path, p));
@@ -1030,7 +1030,7 @@ static void test_preset_multiple_instances(const char *root) {
         assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("foo@bar0.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0);
         assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bar0.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK);
+        assert_se(changes[0].type == UNIT_FILE_SYMLINK);
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/foo@bar0.service");
         assert_se(streq(changes[0].path, p));
         unit_file_changes_free(changes, n_changes);
@@ -1038,7 +1038,7 @@ static void test_preset_multiple_instances(const char *root) {
 
         assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("foo@bar0.service"), &changes, &n_changes) >= 0);
         assert_se(n_changes == 1);
-        assert_se(changes[0].type_or_errno == UNIT_FILE_UNLINK);
+        assert_se(changes[0].type == UNIT_FILE_UNLINK);
         p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/foo@bar0.service");
         assert_se(streq(changes[0].path, p));
         unit_file_changes_free(changes, n_changes);

src/test/test-install.c

@@ -12,9 +12,9 @@ static void dump_changes(UnitFileChange *c, unsigned n) {
         assert_se(n == 0 || c);
 
         for (i = 0; i < n; i++) {
-                if (c[i].type_or_errno == UNIT_FILE_UNLINK)
+                if (c[i].type == UNIT_FILE_UNLINK)
                         printf("rm '%s'\n", c[i].path);
-                else if (c[i].type_or_errno == UNIT_FILE_SYMLINK)
+                else if (c[i].type == UNIT_FILE_SYMLINK)
                         printf("ln -s '%s' '%s'\n", c[i].source, c[i].path);
         }
 }

src/userdb/userdbctl.c

@@ -10,7 +10,6 @@
 #include "format-util.h"
 #include "main-func.h"
 #include "pager.h"
-#include "parse-argument.h"
 #include "parse-util.h"
 #include "pretty-print.h"
 #include "socket-util.h"
@@ -721,17 +720,17 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_WITH_NSS:
-                        r = parse_boolean_argument("--with-nss=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --with-nss= parameter: %s", optarg);
 
                         SET_FLAG(arg_userdb_flags, USERDB_AVOID_NSS, !r);
                         break;
 
                 case ARG_SYNTHESIZE:
-                        r = parse_boolean_argument("--synthesize=", optarg, NULL);
+                        r = parse_boolean(optarg);
                         if (r < 0)
-                                return r;
+                                return log_error_errno(r, "Failed to parse --synthesize= parameter: %s", optarg);
 
                         SET_FLAG(arg_userdb_flags, USERDB_DONT_SYNTHESIZE, !r);
                         break;

test/test-functions

@@ -2320,15 +2320,11 @@ do_test() {
             --all)
                 ret=0
                 echo -n "${testname}: $TEST_DESCRIPTION "
-                # Do not use a subshell, otherwise cleanup variables (LOOPDEV) will be lost
-                # and loop devices will leak
-                test_setup </dev/null >"$TESTLOG" 2>&1 || ret=$?
-                if [ $ret -eq 0 ]; then
-                    test_setup_cleanup </dev/null >>"$TESTLOG" 2>&1 || ret=$?
-                fi
-                if [ $ret -eq 0 ]; then
-                    test_run "$2" </dev/null >>"$TESTLOG" 2>&1 || ret=$?
-                fi
+                (
+                    test_setup
+                    test_setup_cleanup
+                    test_run "$2"
+                ) </dev/null >"$TESTLOG" 2>&1 || ret=$?
                 test_cleanup
                 if [ $ret -eq 0 ]; then
                     rm "$TESTLOG"