Revert "Add Kensington SlimBlade Trackball"

This reverts commit 8049c79b65.

hwdb.d/70-mouse.hwdb

@@ -288,10 +288,6 @@ mouse:usb:v04b3p3107:name:*
 mouse:usb:v047dp1020:*Kensington Expert Mouse*
  ID_INPUT_TRACKBALL=1
 
-# Kensington SlimBlade Trackball
-mouse:usb:v047dp2041:name:Kensington Slimblade Trackball:
- ID_INPUT_TRACKBALL=1
-
 ##########################################
 # Lenovo
 ##########################################

meson.build

@@ -335,15 +335,6 @@ basic_disabled_warnings = [
         '-Wno-unused-result',
         '-Wno-format-signedness',
 ]
-if get_option('b_ndebug') == 'true'
-        # With asserts disabled with get a bunch of warnings about variables which
-        # are used only in the asserts. This is not useful at all, so let's just silence
-        # those warnings.
-        basic_disabled_warnings += [
-                '-Wno-unused-variable',
-                '-Wno-unused-but-set-variable',
-        ]
-endif
 
 possible_cc_flags = [
         '-Werror=undef',

src/core/load-fragment.c

@@ -2889,7 +2889,7 @@ int config_parse_syscall_filter(
                 void *userdata) {
 
         ExecContext *c = data;
-        const Unit *u = userdata;
+        _unused_ const Unit *u = userdata;
         bool invert = false;
         const char *p;
         int r;

src/core/manager.c

@@ -1968,7 +1968,6 @@ int manager_load_unit_prepare(
         int r;
 
         assert(m);
-        assert(name || path);
         assert(_ret);
 
         /* This will prepare the unit for loading, but not actually
@@ -1977,8 +1976,13 @@ int manager_load_unit_prepare(
         if (path && !is_path(path))
                 return sd_bus_error_setf(e, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute.", path);
 
-        if (!name)
+        if (!name) {
+                /* 'name' and 'path' must not both be null. Check here 'path' using assert_se() to
+                 * workaround a bug in gcc that generates a -Wnonnull warning when calling basename(),
+                 * but this cannot be possible in any code path (See #6119). */
+                assert_se(path);
                 name = basename(path);
+        }
 
         t = unit_name_to_type(name);
 

src/home/homed-manager-bus.c

@@ -789,7 +789,7 @@ static const sd_bus_vtable manager_vtable[] = {
                                  "h",
                                  SD_BUS_PARAM(send_fd),
                                  method_acquire_home,
-                                 SD_BUS_VTABLE_SENSITIVE),
+                                 SD_BUS_VTABLE_UNPRIVILEGED|SD_BUS_VTABLE_SENSITIVE),
         SD_BUS_METHOD_WITH_NAMES("RefHome",
                                  "sb",
                                  SD_BUS_PARAM(user_name)

src/import/import-fs.c

@@ -172,8 +172,8 @@ static int import_fs(int argc, char *argv[], void *userdata) {
         progress.limit = (RateLimit) { 200*USEC_PER_MSEC, 1 };
 
         /* Hook into SIGINT/SIGTERM, so that we can cancel things then */
-        assert(sigaction(SIGINT, &sa, &old_sigint_sa) >= 0);
-        assert(sigaction(SIGTERM, &sa, &old_sigterm_sa) >= 0);
+        assert_se(sigaction(SIGINT, &sa, &old_sigint_sa) >= 0);
+        assert_se(sigaction(SIGTERM, &sa, &old_sigterm_sa) >= 0);
 
         r = btrfs_subvol_snapshot_fd_full(
                         fd,

src/journal/fsprg.c

@@ -60,7 +60,7 @@ static void mpi_export(void *buf, size_t buflen, const gcry_mpi_t x) {
 
 static gcry_mpi_t mpi_import(const void *buf, size_t buflen) {
         gcry_mpi_t h;
-        unsigned len;
+        _unused_ unsigned len;
 
         assert_se(gcry_mpi_scan(&h, GCRYMPI_FMT_USG, buf, buflen, NULL) == 0);
         len = (gcry_mpi_get_nbits(h) + 7) / 8;

src/libsystemd/sd-netlink/netlink-socket.c

@@ -283,7 +283,7 @@ static int socket_recv_message(int fd, struct iovec *iov, uint32_t *ret_mcast_gr
                 struct cmsghdr *cmsg;
 
                 cmsg = cmsg_find(&msg, SOL_NETLINK, NETLINK_PKTINFO, CMSG_LEN(sizeof(struct nl_pktinfo)));
-                if (ret_mcast_group)
+                if (cmsg)
                         *ret_mcast_group = ((struct nl_pktinfo*) CMSG_DATA(cmsg))->group;
                 else
                         *ret_mcast_group = 0;

src/login/logind-dbus.c

@@ -2567,7 +2567,7 @@ static int method_can_reboot_parameter(
                 void *userdata,
                 sd_bus_error *error) {
 
-        Manager *m = userdata;
+        _unused_ Manager *m = userdata;
         int r;
 
         assert(message);
@@ -2699,7 +2699,7 @@ static int method_can_reboot_to_firmware_setup(
                 void *userdata,
                 sd_bus_error *error) {
 
-        Manager *m = userdata;
+        _unused_ Manager *m = userdata;
         int r;
 
         assert(message);
@@ -2888,7 +2888,7 @@ static int method_can_reboot_to_boot_loader_menu(
                 void *userdata,
                 sd_bus_error *error) {
 
-        Manager *m = userdata;
+        _unused_ Manager *m = userdata;
         int r;
 
         assert(message);
@@ -3079,7 +3079,7 @@ static int method_can_reboot_to_boot_loader_entry(
                 void *userdata,
                 sd_bus_error *error) {
 
-        Manager *m = userdata;
+        _unused_ Manager *m = userdata;
         int r;
 
         assert(message);

src/machine/machined-dbus.c

@@ -112,7 +112,7 @@ static int method_get_machine(sd_bus_message *message, void *userdata, sd_bus_er
 
 static int method_get_image(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_free_ char *p = NULL;
-        Manager *m = userdata;
+        _unused_ Manager *m = userdata;
         const char *name;
         int r;
 
@@ -471,7 +471,7 @@ static int method_get_machine_os_release(sd_bus_message *message, void *userdata
 static int method_list_images(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
         _cleanup_hashmap_free_ Hashmap *images = NULL;
-        Manager *m = userdata;
+        _unused_ Manager *m = userdata;
         Image *image;
         Iterator i;
         int r;

src/network/networkd-manager.c

@@ -2233,7 +2233,7 @@ void manager_dirty(Manager *manager) {
 }
 
 static int set_hostname_handler(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
-        Manager *manager = userdata;
+        _unused_ Manager *manager = userdata;
         const sd_bus_error *e;
 
         assert(m);
@@ -2279,7 +2279,7 @@ int manager_set_hostname(Manager *m, const char *hostname) {
 }
 
 static int set_timezone_handler(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
-        Manager *manager = userdata;
+        _unused_ Manager *manager = userdata;
         const sd_bus_error *e;
 
         assert(m);

src/partition/repart.c

@@ -1722,7 +1722,7 @@ static int context_dump_partition_bar(Context *context, const char *node) {
         bool z = false;
         size_t c, j = 0;
 
-        assert((c = columns()) >= 2);
+        assert_se((c = columns()) >= 2);
         c -= 2; /* We do not use the leftmost and rightmost character cell */
 
         bar = new0(Partition*, c);

src/resolve/resolved-conf.c

@@ -9,6 +9,9 @@
 #include "resolved-conf.h"
 #include "resolved-dnssd.h"
 #include "resolved-util.h"
+#include "resolved-manager.h"
+#include "resolved-dns-search-domain.h"
+#include "dns-domain.h"
 #include "specifier.h"
 #include "string-table.h"
 #include "string-util.h"

src/resolve/resolved-conf.h

@@ -14,7 +14,6 @@ enum DnsStubListenerMode {
         _DNS_STUB_LISTENER_MODE_INVALID = -1
 };
 
-#include "resolved-manager.h"
 #include "resolved-dns-server.h"
 
 int manager_parse_config_file(Manager *m);

src/resolve/resolved-dns-query.h

@@ -10,8 +10,8 @@ typedef struct DnsQuery DnsQuery;
 
 #include "resolved-dns-answer.h"
 #include "resolved-dns-question.h"
-#include "resolved-dns-stream.h"
 #include "resolved-dns-search-domain.h"
+#include "resolved-dns-transaction.h"
 
 struct DnsQueryCandidate {
         DnsQuery *query;

src/resolve/resolved-dns-scope.h

@@ -2,18 +2,19 @@
 #pragma once
 
 #include "list.h"
+#include "ratelimit.h"
 
+typedef struct DnsQueryCandidate DnsQueryCandidate;
 typedef struct DnsScope DnsScope;
 
 #include "resolved-dns-cache.h"
 #include "resolved-dns-dnssec.h"
 #include "resolved-dns-packet.h"
-#include "resolved-dns-query.h"
+
 #include "resolved-dns-search-domain.h"
 #include "resolved-dns-server.h"
 #include "resolved-dns-stream.h"
 #include "resolved-dns-zone.h"
-#include "resolved-link.h"
 
 typedef enum DnsScopeMatch {
         DNS_SCOPE_NO,

src/resolve/resolved-dns-search-domain.c

@@ -3,6 +3,8 @@
 #include "alloc-util.h"
 #include "dns-domain.h"
 #include "resolved-dns-search-domain.h"
+#include "resolved-link.h"
+#include "resolved-manager.h"
 
 int dns_search_domain_new(
                 Manager *m,

src/resolve/resolved-dns-search-domain.h

@@ -1,18 +1,18 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
+#include "list.h"
 #include "macro.h"
 
 typedef struct DnsSearchDomain DnsSearchDomain;
+typedef struct Link Link;
+typedef struct Manager Manager;
 
 typedef enum DnsSearchDomainType {
         DNS_SEARCH_DOMAIN_SYSTEM,
         DNS_SEARCH_DOMAIN_LINK,
 } DnsSearchDomainType;
 
-#include "resolved-link.h"
-#include "resolved-manager.h"
-
 struct DnsSearchDomain {
         Manager *manager;
 

src/resolve/resolved-dns-server.c

@@ -6,6 +6,7 @@
 #include "resolved-bus.h"
 #include "resolved-dns-server.h"
 #include "resolved-dns-stub.h"
+#include "resolved-manager.h"
 #include "resolved-resolv-conf.h"
 #include "siphash24.h"
 #include "string-table.h"

src/resolve/resolved-dns-server.h

@@ -2,8 +2,18 @@
 #pragma once
 
 #include "in-addr-util.h"
+#include "list.h"
+#include "resolve-util.h"
+#include "time-util.h"
 
+typedef struct DnsScope DnsScope;
 typedef struct DnsServer DnsServer;
+typedef struct DnsStream DnsStream;
+typedef struct DnsPacket DnsPacket;
+typedef struct Link Link;
+typedef struct Manager Manager;
+
+#include "resolved-dnstls.h"
 
 typedef enum DnsServerType {
         DNS_SERVER_SYSTEM,
@@ -35,10 +45,6 @@ typedef enum DnsServerFeatureLevel {
 const char* dns_server_feature_level_to_string(int i) _const_;
 int dns_server_feature_level_from_string(const char *s) _pure_;
 
-#include "resolved-dnstls.h"
-#include "resolved-link.h"
-#include "resolved-manager.h"
-
 struct DnsServer {
         Manager *manager;
 

src/resolve/resolved-dns-stream.c

@@ -8,6 +8,7 @@
 #include "io-util.h"
 #include "missing_network.h"
 #include "resolved-dns-stream.h"
+#include "resolved-manager.h"
 
 #define DNS_STREAM_TIMEOUT_USEC (10 * USEC_PER_SEC)
 #define DNS_STREAMS_MAX 128

src/resolve/resolved-dns-stream.h

@@ -1,9 +1,18 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
+#include "sd-event.h"
+
+#include "ordered-set.h"
 #include "socket-util.h"
 
+typedef struct DnsServer DnsServer;
 typedef struct DnsStream DnsStream;
+typedef struct DnsTransaction DnsTransaction;
+typedef struct Manager Manager;
+
+#include "resolved-dns-packet.h"
+#include "resolved-dnstls.h"
 
 typedef enum DnsStreamType {
         DNS_STREAM_LOOKUP,        /* Outgoing connection to a classic DNS server */
@@ -14,11 +23,6 @@ typedef enum DnsStreamType {
         _DNS_STREAM_TYPE_INVALID = -1,
 } DnsStreamType;
 
-#include "resolved-dns-packet.h"
-#include "resolved-dns-transaction.h"
-#include "resolved-dnstls.h"
-#include "resolved-manager.h"
-
 #define DNS_STREAM_WRITE_TLS_DATA 1
 
 /* Streams are used by three subsystems:

src/resolve/resolved-dns-transaction.h

@@ -1,10 +1,18 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
+#include "sd-event.h"
+
 typedef struct DnsTransaction DnsTransaction;
 typedef enum DnsTransactionState DnsTransactionState;
 typedef enum DnsTransactionSource DnsTransactionSource;
 
+#include "resolved-dns-answer.h"
+#include "resolved-dns-dnssec.h"
+#include "resolved-dns-packet.h"
+#include "resolved-dns-question.h"
+#include "resolved-dns-server.h"
+
 enum DnsTransactionState {
         DNS_TRANSACTION_NULL,
         DNS_TRANSACTION_PENDING,
@@ -37,13 +45,6 @@ enum DnsTransactionSource {
         _DNS_TRANSACTION_SOURCE_INVALID = -1
 };
 
-#include "resolved-dns-answer.h"
-#include "resolved-dns-packet.h"
-#include "resolved-dns-question.h"
-#include "resolved-dns-scope.h"
-#include "resolved-dns-server.h"
-#include "resolved-dns-stream.h"
-
 struct DnsTransaction {
         DnsScope *scope;
 

src/resolve/resolved-dns-zone.c

@@ -6,6 +6,7 @@
 #include "resolved-dns-packet.h"
 #include "resolved-dns-zone.h"
 #include "resolved-dnssd.h"
+#include "resolved-manager.h"
 #include "string-util.h"
 
 /* Never allow more than 1K entries */

src/resolve/resolved-dnssd-bus.c

@@ -6,6 +6,7 @@
 #include "resolved-dnssd-bus.h"
 #include "resolved-dnssd.h"
 #include "resolved-link.h"
+#include "resolved-manager.h"
 #include "strv.h"
 #include "user-util.h"
 

src/resolve/resolved-dnstls-gnutls.c

@@ -8,6 +8,7 @@
 
 #include "resolved-dns-stream.h"
 #include "resolved-dnstls.h"
+#include "resolved-manager.h"
 
 #define TLS_PROTOCOL_PRIORITY "NORMAL:-VERS-ALL:+VERS-TLS1.3:+VERS-TLS1.2"
 DEFINE_TRIVIAL_CLEANUP_FUNC(gnutls_session_t, gnutls_deinit);

src/resolve/resolved-dnstls-openssl.c

@@ -11,6 +11,7 @@
 #include "io-util.h"
 #include "resolved-dns-stream.h"
 #include "resolved-dnstls.h"
+#include "resolved-manager.h"
 
 DEFINE_TRIVIAL_CLEANUP_FUNC(SSL*, SSL_free);
 DEFINE_TRIVIAL_CLEANUP_FUNC(BIO*, BIO_free);

src/resolve/resolved-dnstls.h

@@ -3,9 +3,14 @@
 
 #if ENABLE_DNS_OVER_TLS
 
+#include <stdint.h>
+
+typedef struct DnsServer DnsServer;
+typedef struct DnsStream DnsStream;
 typedef struct DnsTlsManagerData DnsTlsManagerData;
 typedef struct DnsTlsServerData DnsTlsServerData;
 typedef struct DnsTlsStreamData DnsTlsStreamData;
+typedef struct Manager Manager;
 
 #if DNS_OVER_TLS_USE_GNUTLS
 #include "resolved-dnstls-gnutls.h"
@@ -15,10 +20,6 @@ typedef struct DnsTlsStreamData DnsTlsStreamData;
 #error Unknown dependency for supporting DNS-over-TLS
 #endif
 
-#include "resolved-dns-stream.h"
-#include "resolved-dns-transaction.h"
-#include "resolved-manager.h"
-
 #define DNSTLS_STREAM_CLOSED 1
 
 int dnstls_stream_connect_tls(DnsStream *stream, DnsServer *server);

src/resolve/resolved-gperf.gperf

@@ -5,6 +5,7 @@ _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")
 #include <stddef.h>
 #include "conf-parser.h"
 #include "resolved-conf.h"
+#include "resolved-manager.h"
 %}
 struct ConfigPerfItem;
 %null_strings

src/resolve/resolved-link.h

@@ -1,6 +1,8 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
+#include "sd-netlink.h"
+
 #include "in-addr-util.h"
 #include "ratelimit.h"
 #include "resolve-util.h"
@@ -12,7 +14,6 @@ typedef struct LinkAddress LinkAddress;
 #include "resolved-dns-scope.h"
 #include "resolved-dns-search-domain.h"
 #include "resolved-dns-server.h"
-#include "resolved-manager.h"
 
 #define LINK_SEARCH_DOMAINS_MAX 256
 #define LINK_DNS_SERVERS_MAX 256

src/resolve/resolved-manager.h

@@ -15,10 +15,8 @@ typedef struct Manager Manager;
 #include "resolved-conf.h"
 #include "resolved-dns-query.h"
 #include "resolved-dns-search-domain.h"
-#include "resolved-dns-server.h"
 #include "resolved-dns-stream.h"
 #include "resolved-dns-trust-anchor.h"
-#include "resolved-dnstls.h"
 #include "resolved-link.h"
 
 #define MANAGER_SEARCH_DOMAINS_MAX 256

src/shared/install.c

@@ -1013,10 +1013,14 @@ static int install_info_add(
         int r;
 
         assert(c);
-        assert(name || path);
 
-        if (!name)
+        if (!name) {
+                /* 'name' and 'path' must not both be null. Check here 'path' using assert_se() to
+                 * workaround a bug in gcc that generates a -Wnonnull warning when calling basename(),
+                 * but this cannot be possible in any code path (See #6119). */
+                assert_se(path);
                 name = basename(path);
+        }
 
         if (!unit_name_is_valid(name, UNIT_NAME_ANY))
                 return -EINVAL;

src/shared/resize-fs.c

@@ -15,7 +15,6 @@
 
 int resize_fs(int fd, uint64_t sz, uint64_t *ret_size) {
         struct statfs sfs;
-        int r;
 
         assert(fd >= 0);
 
@@ -54,8 +53,7 @@ int resize_fs(int fd, uint64_t sz, uint64_t *ret_size) {
 
                 sz -= sz % sfs.f_bsize;
 
-                r = snprintf(args.name, sizeof(args.name), "%" PRIu64, sz);
-                assert((size_t) r < sizeof(args.name));
+                xsprintf(args.name, "%" PRIu64, sz);
 
                 if (ioctl(fd, BTRFS_IOC_RESIZE, &args) < 0)
                         return -errno;

src/shared/user-record-show.c

@@ -340,12 +340,30 @@ void user_record_show(UserRecord *hr, bool show_full_group_info) {
 
         if (hr->disk_usage != UINT64_MAX) {
                 char buf[FORMAT_BYTES_MAX];
-                printf("  Disk Usage: %s\n", format_bytes(buf, sizeof(buf), hr->disk_usage));
+
+                if (hr->disk_size != UINT64_MAX) {
+                        unsigned permille;
+
+                        permille = (unsigned) DIV_ROUND_UP(hr->disk_usage * 1000U, hr->disk_size); /* Round up! */
+                        printf("  Disk Usage: %s (= %u.%01u%%)\n",
+                               format_bytes(buf, sizeof(buf), hr->disk_usage),
+                               permille / 10, permille % 10);
+                } else
+                        printf("  Disk Usage: %s\n", format_bytes(buf, sizeof(buf), hr->disk_usage));
         }
 
         if (hr->disk_free != UINT64_MAX) {
                 char buf[FORMAT_BYTES_MAX];
-                printf("   Disk Free: %s\n", format_bytes(buf, sizeof(buf), hr->disk_free));
+
+                if (hr->disk_size != UINT64_MAX) {
+                        unsigned permille;
+
+                        permille = (unsigned) ((hr->disk_free * 1000U) / hr->disk_size); /* Round down! */
+                        printf("   Disk Free: %s (= %u.%01u%%)\n",
+                               format_bytes(buf, sizeof(buf), hr->disk_free),
+                               permille / 10, permille % 10);
+                } else
+                        printf("   Disk Free: %s\n", format_bytes(buf, sizeof(buf), hr->disk_free));
         }
 
         if (hr->disk_floor != UINT64_MAX) {

src/test/test-alloc-util.c

@@ -99,13 +99,13 @@ static void test_bool_assign(void) {
         g = cp;    /* cast from pointer */
         h = NULL;  /* cast from pointer */
 
-        assert(b);
-        assert(c);
-        assert(d);
-        assert(e);
-        assert(!f);
-        assert(g);
-        assert(!h);
+        assert_se(b);
+        assert_se(c);
+        assert_se(d);
+        assert_se(e);
+        assert_se(!f);
+        assert_se(g);
+        assert_se(!h);
 }
 
 static int cleanup_counter = 0;

src/test/test-fd-util.c

@@ -233,17 +233,17 @@ static void assert_equal_fd(int fd1, int fd2) {
                 ssize_t x, y;
 
                 x = read(fd1, a, sizeof(a));
-                assert(x >= 0);
+                assert_se(x >= 0);
 
                 y = read(fd2, b, sizeof(b));
-                assert(y >= 0);
+                assert_se(y >= 0);
 
-                assert(x == y);
+                assert_se(x == y);
 
                 if (x == 0)
                         break;
 
-                assert(memcmp(a, b, x) == 0);
+                assert_se(memcmp(a, b, x) == 0);
         }
 }
 

src/test/test-time-util.c

@@ -433,7 +433,7 @@ static void assert_similar(usec_t a, usec_t b) {
         else
                 d = b - a;
 
-        assert(d < 10*USEC_PER_SEC);
+        assert_se(d < 10*USEC_PER_SEC);
 }
 
 static void test_usec_shift_clock(void) {