Clarify that these values are in bytes

Similar to `ProcessSizeMax`. The defaults in percentages can be misunderstood to mean the values for these parameters will be in percentages.

man/coredump.conf.xml

@@ -35,7 +35,7 @@
     <citerefentry><refentrytitle>systemd-coredump</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
     a handler for core dumps invoked by the kernel. Whether <command>systemd-coredump</command> is used
     is determined by the kernel's
-    <varname>kernel.core_pattern</varname> <citerefentry project='man-pages'><refentrytitle>sysctl</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+    <varname>kernel.core_pattern</varname> <citerefentry project='man-pages'><refentrytitle>sysctl</refentrytitle><manvolnum>8</manvolnum></citerefentry>
     setting. See
     <citerefentry><refentrytitle>systemd-coredump</refentrytitle><manvolnum>8</manvolnum></citerefentry>
     and
@@ -86,7 +86,9 @@
         <listitem><para>The maximum size in bytes of a core
         which will be processed. Core dumps exceeding this size
         may be stored, but the backtrace will not be generated.
-        </para>
+        Like other sizes in this same config file, the usual
+        suffixes to the base of 1024 are allowed (B, K, M, 
+        G, T, P, and E.)</para>
 
         <para>Setting <varname>Storage=none</varname> and <varname>ProcessSizeMax=0</varname>
         disables all coredump handling except for a log entry.</para>
@@ -98,15 +100,18 @@
         <term><varname>JournalSizeMax=</varname></term>
 
         <listitem><para>The maximum (uncompressed) size in bytes of a
-        core to be saved.</para></listitem>
+        core to be saved. Unit suffixes are allowed just as in 
+        <option>ProcessSizeMax=</option></para></listitem>.
       </varlistentry>
 
       <varlistentry>
         <term><varname>MaxUse=</varname></term>
         <term><varname>KeepFree=</varname></term>
 
-        <listitem><para>Enforce limits on the disk space taken up by
-        externally stored core dumps. <option>MaxUse=</option> makes
+        <listitem><para>Enforce limits on the disk space, specified
+        in bytes, taken up by externally stored core dumps.
+        Unit suffixes are allowed just as in <option>ProcessSizeMax=</option>.
+        <option>MaxUse=</option> makes
         sure that old core dumps are removed as soon as the total disk
         space taken up by core dumps grows beyond this limit (defaults
         to 10% of the total disk size). <option>KeepFree=</option>

man/systemd-importd.service.xml

@@ -34,7 +34,7 @@
     <citerefentry><refentrytitle>systemd-machined.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, and provides the implementation for
     <citerefentry><refentrytitle>machinectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
     <command>pull-raw</command>, <command>pull-tar</command>, <command>import-raw</command>,
-    <command>import-tar</command>, <command>export-raw</command>, and <command>export-tar</command> commands.</para>
+    <command>import-tar</command>, <command>import-fs</command>, <command>export-raw</command>, and <command>export-tar</command> commands.</para>
 
     <para>See
     <citerefentry><refentrytitle>org.freedesktop.import1</refentrytitle><manvolnum>5</manvolnum></citerefentry>

src/basic/ether-addr-util.c

@@ -43,6 +43,22 @@ char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR
         return buffer;
 }
 
+int ether_addr_to_string_alloc(const struct ether_addr *addr, char **ret) {
+        char *buf;
+
+        assert(addr);
+        assert(ret);
+
+        buf = new(char, ETHER_ADDR_TO_STRING_MAX);
+        if (!buf)
+                return -ENOMEM;
+
+        ether_addr_to_string(addr, buf);
+
+        *ret = buf;
+        return 0;
+}
+
 int ether_addr_compare(const struct ether_addr *a, const struct ether_addr *b) {
         return memcmp(a, b, ETH_ALEN);
 }

src/basic/ether-addr-util.h

@@ -35,6 +35,7 @@ char* hw_addr_to_string(const hw_addr_data *addr, char buffer[HW_ADDR_TO_STRING_
 
 #define ETHER_ADDR_TO_STRING_MAX (3*6)
 char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR_TO_STRING_MAX]);
+int ether_addr_to_string_alloc(const struct ether_addr *addr, char **ret);
 
 int ether_addr_compare(const struct ether_addr *a, const struct ether_addr *b);
 static inline bool ether_addr_equal(const struct ether_addr *a, const struct ether_addr *b) {

src/kernel-install/90-loaderentry.install

@@ -36,7 +36,11 @@ MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID
 
 BOOT_ROOT=${ENTRY_DIR_ABS%/$MACHINE_ID/$KERNEL_VERSION}
 BOOT_MNT=$(stat -c %m $BOOT_ROOT)
-ENTRY_DIR=${ENTRY_DIR_ABS#$BOOT_MNT}
+if [[ $BOOT_MNT == '/' ]]; then
+    ENTRY_DIR=$ENTRY_DIR_ABS
+else
+    ENTRY_DIR=${ENTRY_DIR_ABS#$BOOT_MNT}
+fi
 
 if [[ $COMMAND == remove ]]; then
     rm -f "$BOOT_ROOT/loader/entries/$MACHINE_ID-$KERNEL_VERSION.conf"

src/network/networkd-address.c

@@ -486,37 +486,38 @@ int link_has_ipv6_address(Link *link, const struct in6_addr *address) {
 }
 
 static void log_address_debug(const Address *address, const char *str, const Link *link) {
+        _cleanup_free_ char *addr = NULL, *peer = NULL;
+        char valid_buf[FORMAT_TIMESPAN_MAX], preferred_buf[FORMAT_TIMESPAN_MAX];
+        const char *valid_str = NULL, *preferred_str = NULL;
+        bool has_peer;
+
         assert(address);
         assert(str);
         assert(link);
 
-        if (DEBUG_LOGGING) {
-                _cleanup_free_ char *addr = NULL, *peer = NULL;
-                char valid_buf[FORMAT_TIMESPAN_MAX], preferred_buf[FORMAT_TIMESPAN_MAX];
-                const char *valid_str = NULL, *preferred_str = NULL;
-                bool has_peer;
+        if (!DEBUG_LOGGING)
+                return;
 
-                (void) in_addr_to_string(address->family, &address->in_addr, &addr);
-                has_peer = in_addr_is_set(address->family, &address->in_addr_peer);
-                if (has_peer)
-                        (void) in_addr_to_string(address->family, &address->in_addr_peer, &peer);
+        (void) in_addr_to_string(address->family, &address->in_addr, &addr);
+        has_peer = in_addr_is_set(address->family, &address->in_addr_peer);
+        if (has_peer)
+                (void) in_addr_to_string(address->family, &address->in_addr_peer, &peer);
 
-                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,
-                                                    USEC_PER_SEC);
+        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,
+                                            USEC_PER_SEC);
 
-                if (address->cinfo.ifa_prefered != CACHE_INFO_INFINITY_LIFE_TIME)
-                        preferred_str = format_timespan(preferred_buf, FORMAT_TIMESPAN_MAX,
-                                                        address->cinfo.ifa_prefered * USEC_PER_SEC,
-                                                        USEC_PER_SEC);
+        if (address->cinfo.ifa_prefered != CACHE_INFO_INFINITY_LIFE_TIME)
+                preferred_str = format_timespan(preferred_buf, FORMAT_TIMESPAN_MAX,
+                                                address->cinfo.ifa_prefered * USEC_PER_SEC,
+                                                USEC_PER_SEC);
 
-                log_link_debug(link, "%s address: %s%s%s/%u (valid %s%s, preferred %s%s)",
-                               str, strnull(addr), has_peer ? " peer " : "",
-                               has_peer ? strnull(peer) : "", address->prefixlen,
-                               valid_str ? "for " : "forever", strempty(valid_str),
-                               preferred_str ? "for " : "forever", strempty(preferred_str));
-        }
+        log_link_debug(link, "%s address: %s%s%s/%u (valid %s%s, preferred %s%s)",
+                       str, strnull(addr), has_peer ? " peer " : "",
+                       has_peer ? strnull(peer) : "", address->prefixlen,
+                       valid_str ? "for " : "forever", strempty(valid_str),
+                       preferred_str ? "for " : "forever", strempty(preferred_str));
 }
 
 static int address_remove_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {

src/network/networkd-neighbor.c

@@ -213,6 +213,29 @@ static bool neighbor_equal(const Neighbor *n1, const Neighbor *n2) {
         return neighbor_compare_func(n1, n2) == 0;
 }
 
+static void log_neighbor_debug(const Neighbor *neighbor, const char *str, const Link *link) {
+        _cleanup_free_ char *lladdr = NULL, *dst = NULL;
+
+        assert(neighbor);
+        assert(str);
+
+        if (!DEBUG_LOGGING)
+                return;
+
+        if (neighbor->lladdr_size == sizeof(struct ether_addr))
+                (void) ether_addr_to_string_alloc(&neighbor->lladdr.mac, &lladdr);
+        else if (neighbor->lladdr_size == sizeof(struct in_addr))
+                (void) in_addr_to_string(AF_INET, &neighbor->lladdr.ip, &lladdr);
+        else if (neighbor->lladdr_size == sizeof(struct in6_addr))
+                (void) in_addr_to_string(AF_INET6, &neighbor->lladdr.ip, &lladdr);
+
+        (void) in_addr_to_string(neighbor->family, &neighbor->in_addr, &dst);
+
+        log_link_debug(link,
+                       "%s neighbor: lladdr: %s, dst: %s",
+                       str, strna(lladdr), strna(dst));
+}
+
 static int neighbor_configure_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
         int r;
 
@@ -249,6 +272,8 @@ static int neighbor_configure(Neighbor *neighbor, Link *link) {
         assert(link->manager);
         assert(link->manager->rtnl);
 
+        log_neighbor_debug(neighbor, "Configuring", link);
+
         r = sd_rtnl_message_new_neigh(link->manager->rtnl, &req, RTM_NEWNEIGH,
                                       link->ifindex, neighbor->family);
         if (r < 0)
@@ -340,6 +365,8 @@ static int neighbor_remove(Neighbor *neighbor, Link *link) {
         assert(link->manager);
         assert(link->manager->rtnl);
 
+        log_neighbor_debug(neighbor, "Removing", link);
+
         r = sd_rtnl_message_new_neigh(link->manager->rtnl, &req, RTM_DELNEIGH,
                                       link->ifindex, neighbor->family);
         if (r < 0)
@@ -410,50 +437,9 @@ int link_drop_neighbors(Link *link) {
         return r;
 }
 
-static int manager_rtnl_process_neighbor_lladdr(sd_netlink_message *message, union lladdr_union *lladdr, size_t *size, char **str) {
-        int r;
-
-        assert(message);
-        assert(lladdr);
-        assert(size);
-        assert(str);
-
-        *str = NULL;
-
-        r = sd_netlink_message_read(message, NDA_LLADDR, sizeof(lladdr->ip.in6), &lladdr->ip.in6);
-        if (r >= 0) {
-                *size = sizeof(lladdr->ip.in6);
-                if (in_addr_to_string(AF_INET6, &lladdr->ip, str) < 0)
-                        log_warning_errno(r, "Could not print lower address: %m");
-                return r;
-        }
-
-        r = sd_netlink_message_read(message, NDA_LLADDR, sizeof(lladdr->mac), &lladdr->mac);
-        if (r >= 0) {
-                *size = sizeof(lladdr->mac);
-                *str = new(char, ETHER_ADDR_TO_STRING_MAX);
-                if (!*str) {
-                        log_oom();
-                        return r;
-                }
-                ether_addr_to_string(&lladdr->mac, *str);
-                return r;
-        }
-
-        r = sd_netlink_message_read(message, NDA_LLADDR, sizeof(lladdr->ip.in), &lladdr->ip.in);
-        if (r >= 0) {
-                *size = sizeof(lladdr->ip.in);
-                if (in_addr_to_string(AF_INET, &lladdr->ip, str) < 0)
-                        log_warning_errno(r, "Could not print lower address: %m");
-                return r;
-        }
-
-        return r;
-}
-
 int manager_rtnl_process_neighbor(sd_netlink *rtnl, sd_netlink_message *message, Manager *m) {
         _cleanup_(neighbor_freep) Neighbor *tmp = NULL;
-        _cleanup_free_ char *addr_str = NULL, *lladdr_str = NULL;
+        _cleanup_free_ void *lladdr = NULL;
         Neighbor *neighbor = NULL;
         uint16_t type, state;
         int ifindex, r;
@@ -523,44 +509,36 @@ int manager_rtnl_process_neighbor(sd_netlink *rtnl, sd_netlink_message *message,
                 return 0;
         }
 
-        if (in_addr_to_string(tmp->family, &tmp->in_addr, &addr_str) < 0)
-                log_link_warning_errno(link, r, "Could not print address: %m");
-
-        r = manager_rtnl_process_neighbor_lladdr(message, &tmp->lladdr, &tmp->lladdr_size, &lladdr_str);
+        r = sd_netlink_message_read_data(message, NDA_LLADDR, &tmp->lladdr_size, &lladdr);
         if (r < 0) {
-                log_link_warning_errno(link, r, "rtnl: received neighbor message with invalid lladdr, ignoring: %m");
+                log_link_warning_errno(link, r, "rtnl: received neighbor message without valid lladdr, ignoring: %m");
+                return 0;
+        } else if (!IN_SET(tmp->lladdr_size, sizeof(struct ether_addr), sizeof(struct in_addr), sizeof(struct in6_addr))) {
+                log_link_warning(link, "rtnl: received neighbor message with invalid lladdr size (%zu), ignoring: %m", tmp->lladdr_size);
                 return 0;
         }
+        memcpy(&tmp->lladdr, lladdr, tmp->lladdr_size);
 
         (void) neighbor_get(link, tmp, &neighbor);
 
         switch (type) {
         case RTM_NEWNEIGH:
                 if (neighbor)
-                        log_link_debug(link, "Received remembered neighbor: %s->%s",
-                                       strnull(addr_str), strnull(lladdr_str));
+                        log_neighbor_debug(tmp, "Received remembered", link);
                 else {
-                        /* A neighbor appeared that we did not request */
+                        log_neighbor_debug(tmp, "Remembering foreign", link);
                         r = neighbor_add_foreign(link, tmp, NULL);
                         if (r < 0) {
-                                log_link_warning_errno(link, r, "Failed to remember foreign neighbor %s->%s, ignoring: %m",
-                                                       strnull(addr_str), strnull(lladdr_str));
+                                log_link_warning_errno(link, r, "Failed to remember foreign neighbor, ignoring: %m");
                                 return 0;
-                        } else
-                                log_link_debug(link, "Remembering foreign neighbor: %s->%s",
-                                               strnull(addr_str), strnull(lladdr_str));
+                        }
                 }
 
                 break;
 
         case RTM_DELNEIGH:
-                if (neighbor) {
-                        log_link_debug(link, "Forgetting neighbor: %s->%s",
-                                       strnull(addr_str), strnull(lladdr_str));
-                        (void) neighbor_free(neighbor);
-                } else
-                        log_link_debug(link, "Kernel removed a neighbor we don't remember: %s->%s, ignoring.",
-                                       strnull(addr_str), strnull(lladdr_str));
+                log_neighbor_debug(tmp, neighbor ? "Forgetting" : "Kernel removed unknown", link);
+                neighbor_free(neighbor);
 
                 break;
 

src/network/networkd-nexthop.c

@@ -336,23 +336,24 @@ set_manager:
 }
 
 static void log_nexthop_debug(const NextHop *nexthop, uint32_t id, const char *str, const Link *link) {
+        _cleanup_free_ char *gw = NULL;
+
         assert(nexthop);
         assert(str);
 
         /* link may be NULL. */
 
-        if (DEBUG_LOGGING) {
-                _cleanup_free_ char *gw = NULL;
+        if (!DEBUG_LOGGING)
+                return;
 
-                (void) in_addr_to_string(nexthop->family, &nexthop->gw, &gw);
+        (void) in_addr_to_string(nexthop->family, &nexthop->gw, &gw);
 
-                if (nexthop->id == id)
-                        log_link_debug(link, "%s nexthop: id: %"PRIu32", gw: %s, blackhole: %s",
-                                       str, nexthop->id, strna(gw), yes_no(nexthop->blackhole));
-                else
-                        log_link_debug(link, "%s nexthop: id: %"PRIu32"→%"PRIu32", gw: %s, blackhole: %s",
-                                       str, nexthop->id, id, strna(gw), yes_no(nexthop->blackhole));
-        }
+        if (nexthop->id == id)
+                log_link_debug(link, "%s nexthop: id: %"PRIu32", gw: %s, blackhole: %s",
+                               str, nexthop->id, strna(gw), yes_no(nexthop->blackhole));
+        else
+                log_link_debug(link, "%s nexthop: id: %"PRIu32"→%"PRIu32", gw: %s, blackhole: %s",
+                               str, nexthop->id, id, strna(gw), yes_no(nexthop->blackhole));
 }
 
 static int nexthop_remove_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {

src/network/networkd-route.c

@@ -605,35 +605,36 @@ static bool route_type_is_reject(const Route *route) {
 }
 
 static void log_route_debug(const Route *route, const char *str, const Link *link, const Manager *m) {
+        _cleanup_free_ char *dst = NULL, *src = NULL, *gw = NULL, *prefsrc = NULL,
+                *table = NULL, *scope = NULL, *proto = NULL;
+
         assert(route);
         assert(str);
         assert(m);
 
         /* link may be NULL. */
 
-        if (DEBUG_LOGGING) {
-                _cleanup_free_ char *dst = NULL, *src = NULL, *gw = NULL, *prefsrc = NULL,
-                        *table = NULL, *scope = NULL, *proto = NULL;
+        if (!DEBUG_LOGGING)
+                return;
 
-                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))
-                        (void) in_addr_to_string(route->family, &route->src, &src);
-                if (in_addr_is_set(route->gw_family, &route->gw))
-                        (void) in_addr_to_string(route->gw_family, &route->gw, &gw);
-                if (in_addr_is_set(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);
+        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))
+                (void) in_addr_to_string(route->family, &route->src, &src);
+        if (in_addr_is_set(route->gw_family, &route->gw))
+                (void) in_addr_to_string(route->gw_family, &route->gw, &gw);
+        if (in_addr_is_set(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, nexthop: %"PRIu32", priority: %"PRIu32,
-                               str, strna(dst), strna(src), strna(gw), strna(prefsrc),
-                               strna(scope), strna(table), strna(proto),
-                               strna(route_type_to_string(route->type)),
-                               route->nexthop_id, route->priority);
-        }
+        log_link_debug(link,
+                       "%s route: dst: %s, src: %s, gw: %s, prefsrc: %s, scope: %s, table: %s, proto: %s, type: %s, nexthop: %"PRIu32", priority: %"PRIu32,
+                       str, strna(dst), strna(src), strna(gw), strna(prefsrc),
+                       strna(scope), strna(table), strna(proto),
+                       strna(route_type_to_string(route->type)),
+                       route->nexthop_id, route->priority);
 }
 
 static int route_set_netlink_message(const Route *route, sd_netlink_message *req, Link *link) {

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

@@ -391,6 +391,8 @@ static int routing_policy_rule_consume_foreign(Manager *m, RoutingPolicyRule *ru
 }
 
 static void log_routing_policy_rule_debug(const RoutingPolicyRule *rule, int family, const char *str, const Link *link, const Manager *m) {
+        _cleanup_free_ char *from = NULL, *to = NULL, *table = NULL;
+
         assert(rule);
         assert(IN_SET(family, AF_INET, AF_INET6));
         assert(str);
@@ -398,18 +400,17 @@ static void log_routing_policy_rule_debug(const RoutingPolicyRule *rule, int fam
 
         /* link may be NULL. */
 
-        if (DEBUG_LOGGING) {
-                _cleanup_free_ char *from = NULL, *to = NULL, *table = NULL;
+        if (!DEBUG_LOGGING)
+                return;
 
-                (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) manager_get_route_table_to_string(m, rule->table, &table);
+        (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) 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),
-                               strna(rule->iif), strna(rule->oif), strna(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),
+                       strna(rule->iif), strna(rule->oif), strna(table));
 }
 
 static int routing_policy_rule_set_netlink_message(const RoutingPolicyRule *rule, sd_netlink_message *m, Link *link) {

test/test-network/conf/agent-server.network

@@ -4,7 +4,10 @@ Name=server
 Address=192.168.5.1/24
 IPForward=ipv4
 DHCPServer=yes
+
 [DHCPServer]
 BindToInterface=no
 PoolOffset=150
 PoolSize=1
+DNS=192.168.5.1
+NTP=192.168.5.1

test/test-network/conf/dhcp-server-timezone-router.network

@@ -11,3 +11,5 @@ PoolOffset=10
 PoolSize=50
 EmitRouter=yes
 Timezone=Europe/Berlin
+DNS=192.168.5.1
+NTP=192.168.5.1

test/test-network/conf/dhcp-server-with-ipv6-prefix.network

@@ -9,3 +9,7 @@ IPv6SendRA=yes
 
 [IPv6Prefix]
 Prefix=2002:da8:1:0::/64
+
+[DHCPServer]
+DNS=192.168.5.1
+NTP=192.168.5.1