Merge pull request #13142 from yuwata/network-wifi-ssid-support-nl80211

network: wifi ssid support with nl80211

26 files changed, 542 insertions, 70 deletions

diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index 5d3c9383d9..c0aa807054 100644
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -154,6 +154,24 @@
           </listitem>
         </varlistentry>
         <varlistentry>
+          <term><varname>SSID=</varname></term>
+          <listitem>
+            <para>A whitespace-separated list of shell-style globs matching the SSID of the currently
+            connected wireless LAN. If the list is prefixed with a "!", the test is inverted.
+            </para>
+          </listitem>
+        </varlistentry>
+        <varlistentry>
+          <term><varname>BSSID=</varname></term>
+          <listitem>
+            <para>A whitespace-separated list of hardware address of the currently connected wireless
+            LAN. Use full colon-, hyphen- or dot-delimited hexadecimal. See the example in
+            <varname>MACAddress=</varname>. This option may appear more than one, in which case the
+            lists are merged. If the empty string is assigned to this option, the list of BSSID defined
+            prior to this is reset.</para>
+          </listitem>
+        </varlistentry>
+        <varlistentry>
           <term><varname>Host=</varname></term>
           <listitem>
             <para>Matches against the hostname or machine ID of the host. See
diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index 1f2e5c7e65..a8cb4ea286 100644
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -142,9 +142,13 @@ bool net_match_config(Set *match_mac,
                       char * const *match_types,
                       char * const *match_names,
                       char * const *match_property,
+                      char * const *match_ssid,
+                      Set *match_bssid,
                       sd_device *device,
                       const struct ether_addr *dev_mac,
-                      const char *dev_name) {
+                      const char *dev_name,
+                      const char *ssid,
+                      const struct ether_addr *bssid) {
 
         const char *dev_path = NULL, *dev_driver = NULL, *dev_type = NULL, *mac_str;
 
@@ -178,6 +182,12 @@ bool net_match_config(Set *match_mac,
         if (!net_condition_test_property(match_property, device))
                 return false;
 
+        if (!net_condition_test_strv(match_ssid, ssid))
+                return false;
+
+        if (match_bssid && (!bssid || !set_contains(match_bssid, bssid)))
+                return false;
+
         return true;
 }
 
diff --git a/src/libsystemd-network/network-internal.h b/src/libsystemd-network/network-internal.h
index 7059c8ae45..f40ad6b1dd 100644
--- a/src/libsystemd-network/network-internal.h
+++ b/src/libsystemd-network/network-internal.h
@@ -20,9 +20,13 @@ bool net_match_config(Set *match_mac,
                       char * const *match_type,
                       char * const *match_name,
                       char * const *match_property,
+                      char * const *match_ssid,
+                      Set *match_bssid,
                       sd_device *device,
                       const struct ether_addr *dev_mac,
-                      const char *dev_name);
+                      const char *dev_name,
+                      const char *ssid,
+                      const struct ether_addr *bssid);
 
 CONFIG_PARSER_PROTOTYPE(config_parse_net_condition);
 CONFIG_PARSER_PROTOTYPE(config_parse_hwaddr);
diff --git a/src/libsystemd/meson.build b/src/libsystemd/meson.build
index 77fe6e780f..aa1ed9b7dd 100644
--- a/src/libsystemd/meson.build
+++ b/src/libsystemd/meson.build
@@ -71,6 +71,7 @@ libsystemd_sources = files('''
         sd-hwdb/hwdb-util.h
         sd-hwdb/sd-hwdb.c
         sd-netlink/generic-netlink.c
+        sd-netlink/generic-netlink.h
         sd-netlink/netlink-internal.h
         sd-netlink/netlink-message.c
         sd-netlink/netlink-slot.c
diff --git a/src/libsystemd/sd-netlink/generic-netlink.c b/src/libsystemd/sd-netlink/generic-netlink.c
index 5467f62ffa..ad35b143f8 100644
--- a/src/libsystemd/sd-netlink/generic-netlink.c
+++ b/src/libsystemd/sd-netlink/generic-netlink.c
@@ -1,8 +1,12 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
 #include <linux/genetlink.h>
 
 #include "sd-netlink.h"
-#include "netlink-internal.h"
+
 #include "alloc-util.h"
+#include "generic-netlink.h"
+#include "netlink-internal.h"
 
 typedef struct {
         const char* name;
@@ -15,6 +19,7 @@ static const genl_family genl_families[] = {
         [SD_GENL_FOU]       = { .name = "fou",       .version = 1 },
         [SD_GENL_L2TP]      = { .name = "l2tp",      .version = 1 },
         [SD_GENL_MACSEC]    = { .name = "macsec",    .version = 1 },
+        [SD_GENL_NL80211]   = { .name = "nl80211",   .version = 1 },
 };
 
 int sd_genl_socket_open(sd_netlink **ret) {
@@ -23,12 +28,12 @@ int sd_genl_socket_open(sd_netlink **ret) {
 static int lookup_id(sd_netlink *nl, sd_genl_family family, uint16_t *id);
 
 static int genl_message_new(sd_netlink *nl, sd_genl_family family, uint16_t nlmsg_type, uint8_t cmd, sd_netlink_message **ret) {
-        int r;
-        struct genlmsghdr *genl;
+        _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL;
         const NLType *genl_cmd_type, *nl_type;
         const NLTypeSystem *type_system;
+        struct genlmsghdr *genl;
         size_t size;
-        _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL;
+        int r;
 
         assert_return(nl->protocol == NETLINK_GENERIC, -EINVAL);
 
@@ -67,21 +72,33 @@ static int genl_message_new(sd_netlink *nl, sd_genl_family family, uint16_t nlms
 }
 
 int sd_genl_message_new(sd_netlink *nl, sd_genl_family family, uint8_t cmd, sd_netlink_message **ret) {
+        uint16_t id;
         int r;
-        uint16_t id = GENL_ID_CTRL;
 
-        if (family != SD_GENL_ID_CTRL) {
-                r = lookup_id(nl, family, &id);
-                if (r < 0)
-                        return r;
-        }
+        r = lookup_id(nl, family, &id);
+        if (r < 0)
+                return r;
 
         return genl_message_new(nl, family, id, cmd, ret);
 }
 
 static int lookup_id(sd_netlink *nl, sd_genl_family family, uint16_t *id) {
-        int r;
         _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
+        uint16_t u;
+        void *v;
+        int r;
+
+        if (family == SD_GENL_ID_CTRL) {
+                *id = GENL_ID_CTRL;
+                return 0;
+        }
+
+        v = hashmap_get(nl->genl_family_to_nlmsg_type, INT_TO_PTR(family));
+        if (v) {
+                *id = PTR_TO_UINT(v);
+                return 0;
+        }
+
 
         r = sd_genl_message_new(nl, SD_GENL_ID_CTRL, CTRL_CMD_GETFAMILY, &req);
         if (r < 0)
@@ -95,5 +112,66 @@ static int lookup_id(sd_netlink *nl, sd_genl_family family, uint16_t *id) {
         if (r < 0)
                 return r;
 
-        return sd_netlink_message_read_u16(reply, CTRL_ATTR_FAMILY_ID, id);
+        r = sd_netlink_message_read_u16(reply, CTRL_ATTR_FAMILY_ID, &u);
+        if (r < 0)
+                return r;
+
+        r = hashmap_ensure_allocated(&nl->genl_family_to_nlmsg_type, NULL);
+        if (r < 0)
+                return r;
+
+        r = hashmap_ensure_allocated(&nl->nlmsg_type_to_genl_family, NULL);
+        if (r < 0)
+                return r;
+
+        r = hashmap_put(nl->genl_family_to_nlmsg_type, INT_TO_PTR(family), UINT_TO_PTR(u));
+        if (r < 0)
+                return r;
+
+        r = hashmap_put(nl->nlmsg_type_to_genl_family, UINT_TO_PTR(u), INT_TO_PTR(family));
+        if (r < 0)
+                return r;
+
+        *id = u;
+        return 0;
+}
+
+int nlmsg_type_to_genl_family(sd_netlink *nl, uint16_t type, sd_genl_family *ret) {
+        void *p;
+
+        assert_return(nl, -EINVAL);
+        assert_return(nl->protocol == NETLINK_GENERIC, -EINVAL);
+        assert(ret);
+
+        if (type == NLMSG_ERROR)
+                *ret = SD_GENL_ERROR;
+        else if (type == NLMSG_DONE)
+                *ret = SD_GENL_DONE;
+        else if (type == GENL_ID_CTRL)
+                *ret = SD_GENL_ID_CTRL;
+        else {
+                p = hashmap_get(nl->nlmsg_type_to_genl_family, UINT_TO_PTR(type));
+                if (!p)
+                        return -EOPNOTSUPP;
+
+                *ret = PTR_TO_INT(p);
+        }
+
+        return 0;
+}
+
+int sd_genl_message_get_family(sd_netlink *nl, sd_netlink_message *m, sd_genl_family *family) {
+        uint16_t type;
+        int r;
+
+        assert_return(m, -EINVAL);
+        assert_return(nl, -EINVAL);
+        assert_return(nl->protocol == NETLINK_GENERIC, -EINVAL);
+        assert_return(family, -EINVAL);
+
+        r = sd_netlink_message_get_type(m, &type);
+        if (r < 0)
+                return r;
+
+        return nlmsg_type_to_genl_family(nl, type, family);
 }
diff --git a/src/libsystemd/sd-netlink/generic-netlink.h b/src/libsystemd/sd-netlink/generic-netlink.h
new file mode 100644
index 0000000000..82afe4ee13
--- /dev/null
+++ b/src/libsystemd/sd-netlink/generic-netlink.h
@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include "sd-netlink.h"
+
+int nlmsg_type_to_genl_family(sd_netlink *nl, uint16_t type, sd_genl_family *ret);
diff --git a/src/libsystemd/sd-netlink/netlink-internal.h b/src/libsystemd/sd-netlink/netlink-internal.h
index 4a366d421f..93f495f259 100644
--- a/src/libsystemd/sd-netlink/netlink-internal.h
+++ b/src/libsystemd/sd-netlink/netlink-internal.h
@@ -98,6 +98,9 @@ struct sd_netlink {
         sd_event_source *time_event_source;
         sd_event_source *exit_event_source;
         sd_event *event;
+
+        Hashmap *genl_family_to_nlmsg_type;
+        Hashmap *nlmsg_type_to_genl_family;
 };
 
 struct netlink_attribute {
@@ -116,8 +119,6 @@ struct netlink_container {
 struct sd_netlink_message {
         unsigned n_ref;
 
-        sd_netlink *rtnl;
-
         int protocol;
 
         struct nlmsghdr *hdr;
diff --git a/src/libsystemd/sd-netlink/netlink-message.c b/src/libsystemd/sd-netlink/netlink-message.c
index 58ec1efdd4..bfbfcb26b1 100644
--- a/src/libsystemd/sd-netlink/netlink-message.c
+++ b/src/libsystemd/sd-netlink/netlink-message.c
@@ -31,13 +31,15 @@ int message_new_empty(sd_netlink *rtnl, sd_netlink_message **ret) {
            buses and their queued messages. See sd-bus.
          */
 
-        m = new0(sd_netlink_message, 1);
+        m = new(sd_netlink_message, 1);
         if (!m)
                 return -ENOMEM;
 
-        m->n_ref = 1;
-        m->protocol = rtnl->protocol;
-        m->sealed = false;
+        *m = (sd_netlink_message) {
+                .n_ref = 1,
+                .protocol = rtnl->protocol,
+                .sealed = false,
+        };
 
         *ret = m;
 
@@ -47,15 +49,12 @@ int message_new_empty(sd_netlink *rtnl, sd_netlink_message **ret) {
 int message_new(sd_netlink *rtnl, sd_netlink_message **ret, uint16_t type) {
         _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL;
         const NLType *nl_type;
-        const NLTypeSystem *type_system_root;
         size_t size;
         int r;
 
         assert_return(rtnl, -EINVAL);
 
-        type_system_root = type_system_get_root(rtnl->protocol);
-
-        r = type_system_get_type(type_system_root, &nl_type, type);
+        r = type_system_root_get_type(rtnl, &nl_type, type);
         if (r < 0)
                 return r;
 
@@ -616,6 +615,32 @@ int sd_netlink_message_read(sd_netlink_message *m, unsigned short type, size_t s
         return r;
 }
 
+int sd_netlink_message_read_string_strdup(sd_netlink_message *m, unsigned short type, char **data) {
+        void *attr_data;
+        char *str;
+        int r;
+
+        assert_return(m, -EINVAL);
+
+        r = message_attribute_has_type(m, NULL, type, NETLINK_TYPE_STRING);
+        if (r < 0)
+                return r;
+
+        r = netlink_message_read_internal(m, type, &attr_data, NULL);
+        if (r < 0)
+                return r;
+
+        if (data) {
+                str = strndup(attr_data, r);
+                if (!str)
+                        return -ENOMEM;
+
+                *data = str;
+        }
+
+        return 0;
+}
+
 int sd_netlink_message_read_string(sd_netlink_message *m, unsigned short type, const char **data) {
         int r;
         void *attr_data;
@@ -997,22 +1022,20 @@ int sd_netlink_message_get_errno(sd_netlink_message *m) {
         return err->error;
 }
 
-int sd_netlink_message_rewind(sd_netlink_message *m) {
+int sd_netlink_message_rewind(sd_netlink_message *m, sd_netlink *genl) {
         const NLType *nl_type;
-        const NLTypeSystem *type_system_root;
         uint16_t type;
         size_t size;
         unsigned i;
         int r;
 
         assert_return(m, -EINVAL);
+        assert_return(genl || m->protocol != NETLINK_GENERIC, -EINVAL);
 
         /* don't allow appending to message once parsed */
         if (!m->sealed)
                 rtnl_message_seal(m);
 
-        type_system_root = type_system_get_root(m->protocol);
-
         for (i = 1; i <= m->n_containers; i++)
                 m->containers[i].attributes = mfree(m->containers[i].attributes);
 
@@ -1024,7 +1047,7 @@ int sd_netlink_message_rewind(sd_netlink_message *m) {
 
         assert(m->hdr);
 
-        r = type_system_get_type(type_system_root, &nl_type, m->hdr->nlmsg_type);
+        r = type_system_root_get_type(genl, &nl_type, m->hdr->nlmsg_type);
         if (r < 0)
                 return r;
 
diff --git a/src/libsystemd/sd-netlink/netlink-socket.c b/src/libsystemd/sd-netlink/netlink-socket.c
index 98edb7e2ba..7331aa1c19 100644
--- a/src/libsystemd/sd-netlink/netlink-socket.c
+++ b/src/libsystemd/sd-netlink/netlink-socket.c
@@ -313,14 +313,11 @@ int socket_read_message(sd_netlink *rtnl) {
         size_t len;
         int r;
         unsigned i = 0;
-        const NLTypeSystem *type_system_root;
 
         assert(rtnl);
         assert(rtnl->rbuffer);
         assert(rtnl->rbuffer_allocated >= sizeof(struct nlmsghdr));
 
-        type_system_root = type_system_get_root(rtnl->protocol);
-
         /* read nothing, just get the pending message size */
         r = socket_recv_message(rtnl->fd, &iov, NULL, true);
         if (r <= 0)
@@ -381,7 +378,7 @@ int socket_read_message(sd_netlink *rtnl) {
                 }
 
                 /* check that we support this message type */
-                r = type_system_get_type(type_system_root, &nl_type, new_msg->nlmsg_type);
+                r = type_system_root_get_type(rtnl, &nl_type, new_msg->nlmsg_type);
                 if (r < 0) {
                         if (r == -EOPNOTSUPP)
                                 log_debug("sd-netlink: ignored message with unknown type: %i",
@@ -407,7 +404,7 @@ int socket_read_message(sd_netlink *rtnl) {
                         return -ENOMEM;
 
                 /* seal and parse the top-level message */
-                r = sd_netlink_message_rewind(m);
+                r = sd_netlink_message_rewind(m, rtnl);
                 if (r < 0)
                         return r;
 
diff --git a/src/libsystemd/sd-netlink/netlink-types.c b/src/libsystemd/sd-netlink/netlink-types.c
index 6db0ffd13f..5c57ccf503 100644
--- a/src/libsystemd/sd-netlink/netlink-types.c
+++ b/src/libsystemd/sd-netlink/netlink-types.c
@@ -20,13 +20,18 @@
 #include <linux/if_tunnel.h>
 #include <linux/nexthop.h>
 #include <linux/l2tp.h>
+#include <linux/nl80211.h>
 #include <linux/veth.h>
 #include <linux/wireguard.h>
 
+#include "sd-netlink.h"
+
+#include "generic-netlink.h"
+#include "hashmap.h"
 #include "macro.h"
 #include "missing.h"
+#include "netlink-internal.h"
 #include "netlink-types.h"
-#include "sd-netlink.h"
 #include "string-table.h"
 #include "util.h"
 
@@ -984,24 +989,60 @@ static const NLTypeSystem genl_macsec_device_type_system = {
         .types = genl_macsec,
 };
 
+static const NLType genl_nl80211_types[] = {
+        [NL80211_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
+        [NL80211_ATTR_MAC]     = { .type = NETLINK_TYPE_ETHER_ADDR },
+        [NL80211_ATTR_SSID]    = { .type = NETLINK_TYPE_STRING },
+};
+
+static const NLTypeSystem genl_nl80211_type_system = {
+        .count = ELEMENTSOF(genl_nl80211_types),
+        .types = genl_nl80211_types,
+};
+
+static const NLType genl_nl80211_cmds[] = {
+        [NL80211_CMD_GET_WIPHY]     = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
+        [NL80211_CMD_SET_WIPHY]     = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
+        [NL80211_CMD_NEW_WIPHY]     = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
+        [NL80211_CMD_DEL_WIPHY]     = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
+        [NL80211_CMD_GET_INTERFACE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
+        [NL80211_CMD_SET_INTERFACE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
+        [NL80211_CMD_NEW_INTERFACE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
+        [NL80211_CMD_DEL_INTERFACE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
+        [NL80211_CMD_GET_STATION]   = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
+        [NL80211_CMD_SET_STATION]   = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
+        [NL80211_CMD_NEW_STATION]   = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
+        [NL80211_CMD_DEL_STATION]   = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
+};
+
+static const NLTypeSystem genl_nl80211_cmds_type_system = {
+        .count = ELEMENTSOF(genl_nl80211_cmds),
+        .types = genl_nl80211_cmds,
+};
+
 static const NLType genl_families[] = {
         [SD_GENL_ID_CTRL]   = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_ctrl_id_ctrl_type_system },
         [SD_GENL_WIREGUARD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_type_system },
-        [SD_GENL_FOU]       = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_cmds_type_system},
+        [SD_GENL_FOU]       = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_cmds_type_system },
         [SD_GENL_L2TP]      = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_tunnel_session_type_system },
         [SD_GENL_MACSEC]    = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_device_type_system },
+        [SD_GENL_NL80211]   = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_cmds_type_system },
 };
 
+/* Mainly used when sending message */
 const NLTypeSystem genl_family_type_system_root = {
         .count = ELEMENTSOF(genl_families),
         .types = genl_families,
 };
 
 static const NLType genl_types[] = {
-        [NLMSG_ERROR]  = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) },
-        [GENL_ID_CTRL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_get_family_type_system, .size = sizeof(struct genlmsghdr) },
+        [SD_GENL_ERROR]   = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) },
+        [SD_GENL_DONE]    = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system },
+        [SD_GENL_ID_CTRL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_get_family_type_system, .size = sizeof(struct genlmsghdr) },
+        [SD_GENL_NL80211] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system, .size = sizeof(struct genlmsghdr) },
 };
 
+/* Mainly used when message received */
 const NLTypeSystem genl_type_system_root = {
         .count = ELEMENTSOF(genl_types),
         .types = genl_types,
@@ -1049,6 +1090,31 @@ const NLTypeSystem *type_system_get_root(int protocol) {
         }
 }
 
+int type_system_root_get_type(sd_netlink *nl, const NLType **ret, uint16_t type) {
+        sd_genl_family family;
+        const NLType *nl_type;
+        int r;
+
+        if (!nl || nl->protocol != NETLINK_GENERIC)
+                return type_system_get_type(&rtnl_type_system_root, ret, type);
+
+        r = nlmsg_type_to_genl_family(nl, type, &family);
+        if (r < 0)
+                return r;
+
+        if (family >= genl_type_system_root.count)
+                return -EOPNOTSUPP;
+
+        nl_type = &genl_type_system_root.types[family];
+
+        if (nl_type->type == NETLINK_TYPE_UNSPEC)
+                return -EOPNOTSUPP;
+
+        *ret = nl_type;
+
+        return 0;
+}
+
 int type_system_get_type(const NLTypeSystem *type_system, const NLType **ret, uint16_t type) {
         const NLType *nl_type;
 
diff --git a/src/libsystemd/sd-netlink/netlink-types.h b/src/libsystemd/sd-netlink/netlink-types.h
index efc59a0a4b..9bc6f68339 100644
--- a/src/libsystemd/sd-netlink/netlink-types.h
+++ b/src/libsystemd/sd-netlink/netlink-types.h
@@ -36,8 +36,6 @@ struct NLTypeSystemUnion {
         const NLTypeSystem *type_systems;
 };
 
-extern const NLTypeSystem rtnl_type_system_root;
-extern const NLTypeSystem genl_type_system_root;
 extern const NLTypeSystem genl_family_type_system_root;
 
 uint16_t type_get_type(const NLType *type);
@@ -47,6 +45,7 @@ void type_get_type_system_union(const NLType *type, const NLTypeSystemUnion **re
 
 const NLTypeSystem* type_system_get_root(int protocol);
 uint16_t type_system_get_count(const NLTypeSystem *type_system);
+int type_system_root_get_type(sd_netlink *nl, const NLType **ret, uint16_t type);
 int type_system_get_type(const NLTypeSystem *type_system, const NLType **ret, uint16_t type);
 int type_system_get_type_system(const NLTypeSystem *type_system, const NLTypeSystem **ret, uint16_t type);
 int type_system_get_type_system_union(const NLTypeSystem *type_system, const NLTypeSystemUnion **ret, uint16_t type);
diff --git a/src/libsystemd/sd-netlink/sd-netlink.c b/src/libsystemd/sd-netlink/sd-netlink.c
index f3366d1bf7..ce2ad3614d 100644
--- a/src/libsystemd/sd-netlink/sd-netlink.c
+++ b/src/libsystemd/sd-netlink/sd-netlink.c
@@ -178,6 +178,9 @@ static sd_netlink *netlink_free(sd_netlink *rtnl) {
 
         hashmap_free(rtnl->broadcast_group_refs);
 
+        hashmap_free(rtnl->genl_family_to_nlmsg_type);
+        hashmap_free(rtnl->nlmsg_type_to_genl_family);
+
         safe_close(rtnl->fd);
         return mfree(rtnl);
 }
diff --git a/src/libsystemd/sd-netlink/test-netlink.c b/src/libsystemd/sd-netlink/test-netlink.c
index 868fcd0124..379ad3058c 100644
--- a/src/libsystemd/sd-netlink/test-netlink.c
+++ b/src/libsystemd/sd-netlink/test-netlink.c
@@ -26,7 +26,7 @@ static void test_message_link_bridge(sd_netlink *rtnl) {
         assert_se(sd_netlink_message_append_u32(message, IFLA_BRPORT_COST, 10) >= 0);
         assert_se(sd_netlink_message_close_container(message) >= 0);
 
-        assert_se(sd_netlink_message_rewind(message) >= 0);
+        assert_se(sd_netlink_message_rewind(message, NULL) >= 0);
 
         assert_se(sd_netlink_message_enter_container(message, IFLA_PROTINFO) >= 0);
         assert_se(sd_netlink_message_read_u32(message, IFLA_BRPORT_COST, &cost) >= 0);
@@ -49,7 +49,7 @@ static void test_link_configure(sd_netlink *rtnl, int ifindex) {
         assert_se(sd_netlink_message_append_u32(message, IFLA_MTU, mtu) >= 0);
 
         assert_se(sd_netlink_call(rtnl, message, 0, NULL) == 1);
-        assert_se(sd_netlink_message_rewind(message) >= 0);
+        assert_se(sd_netlink_message_rewind(message, NULL) >= 0);
 
         assert_se(sd_netlink_message_read_string(message, IFLA_IFNAME, &name_out) >= 0);
         assert_se(streq(name, name_out));
@@ -153,7 +153,7 @@ static void test_route(sd_netlink *rtnl) {
                 return;
         }
 
-        assert_se(sd_netlink_message_rewind(req) >= 0);
+        assert_se(sd_netlink_message_rewind(req, NULL) >= 0);
 
         assert_se(sd_netlink_message_read_in_addr(req, RTA_GATEWAY, &addr_data) >= 0);
         assert_se(addr_data.s_addr == addr.s_addr);
@@ -439,7 +439,7 @@ static void test_container(sd_netlink *rtnl) {
         assert_se(sd_netlink_message_close_container(m) >= 0);
         assert_se(sd_netlink_message_close_container(m) == -EINVAL);
 
-        assert_se(sd_netlink_message_rewind(m) >= 0);
+        assert_se(sd_netlink_message_rewind(m, NULL) >= 0);
 
         assert_se(sd_netlink_message_enter_container(m, IFLA_LINKINFO) >= 0);
         assert_se(sd_netlink_message_read_string(m, IFLA_INFO_KIND, &string_data) >= 0);
@@ -530,7 +530,7 @@ static void test_array(void) {
         assert_se(sd_netlink_message_close_container(m) >= 0);
 
         rtnl_message_seal(m);
-        assert_se(sd_netlink_message_rewind(m) >= 0);
+        assert_se(sd_netlink_message_rewind(m, genl) >= 0);
 
         assert_se(sd_netlink_message_enter_container(m, CTRL_ATTR_MCAST_GROUPS) >= 0);
         for (unsigned i = 0; i < 10; i++) {
diff --git a/src/network/meson.build b/src/network/meson.build
index c16e095c2c..fd21008d10 100644
--- a/src/network/meson.build
+++ b/src/network/meson.build
@@ -103,6 +103,8 @@ sources = files('''
         networkd-speed-meter.h
         networkd-util.c
         networkd-util.h
+        networkd-wifi.c
+        networkd-wifi.h
 '''.split())
 
 systemd_networkd_sources = files('networkd.c')
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 897a2b2fc9..5fedd3765c 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -33,6 +33,7 @@
 #include "networkd-neighbor.h"
 #include "networkd-radv.h"
 #include "networkd-routing-policy-rule.h"
+#include "networkd-wifi.h"
 #include "set.h"
 #include "socket-util.h"
 #include "stdio-util.h"
@@ -661,6 +662,25 @@ void link_dns_settings_clear(Link *link) {
         link->dnssec_negative_trust_anchors = set_free_free(link->dnssec_negative_trust_anchors);
 }
 
+static void link_free_engines(Link *link) {
+        if (!link)
+                return;
+
+        link->dhcp_server = sd_dhcp_server_unref(link->dhcp_server);
+        link->dhcp_client = sd_dhcp_client_unref(link->dhcp_client);
+        link->dhcp_lease = sd_dhcp_lease_unref(link->dhcp_lease);
+        link->dhcp_routes = set_free(link->dhcp_routes);
+
+        link->lldp = sd_lldp_unref(link->lldp);
+
+        ndisc_flush(link);
+
+        link->ipv4ll = sd_ipv4ll_unref(link->ipv4ll);
+        link->dhcp6_client = sd_dhcp6_client_unref(link->dhcp6_client);
+        link->ndisc = sd_ndisc_unref(link->ndisc);
+        link->radv = sd_radv_unref(link->radv);
+}
+
 static Link *link_free(Link *link) {
         Address *address;
 
@@ -686,27 +706,14 @@ static Link *link_free(Link *link) {
                 address_free(address);
         }
 
-        sd_dhcp_server_unref(link->dhcp_server);
-        sd_dhcp_client_unref(link->dhcp_client);
-        sd_dhcp_lease_unref(link->dhcp_lease);
-        set_free(link->dhcp_routes);
-
         link_lldp_emit_stop(link);
-
+        link_free_engines(link);
         free(link->lease_file);
-
-        sd_lldp_unref(link->lldp);
         free(link->lldp_file);
 
-        ndisc_flush(link);
-
-        sd_ipv4ll_unref(link->ipv4ll);
-        sd_dhcp6_client_unref(link->dhcp6_client);
-        sd_ndisc_unref(link->ndisc);
-        sd_radv_unref(link->radv);
-
         free(link->ifname);
         free(link->kind);
+        free(link->ssid);
 
         (void) unlink(link->state_file);
         free(link->state_file);
@@ -2850,6 +2857,78 @@ static int link_configure_duid(Link *link) {
         return 0;
 }
 
+int link_reconfigure(Link *link) {
+        Network *network;
+        int r;
+
+        if (IN_SET(link->state, LINK_STATE_PENDING, LINK_STATE_LINGER))
+                return 0;
+
+        r = network_get(link->manager, link->sd_device, link->ifname,
+                        &link->mac, link->ssid, &link->bssid, &network);
+        if (r == -ENOENT) {
+                link_enter_unmanaged(link);
+                return 0;
+        } else if (r == 0 && network->unmanaged) {
+                link_enter_unmanaged(link);
+                return 0;
+        } else if (r < 0)
+                return r;
+
+        if (link->network == network)
+                return 0;
+
+        log_link_info(link, "Re-configuring with %s", network->filename);
+
+        /* Dropping old .network file */
+        r = link_stop_clients(link, false);
+        if (r < 0) {
+                link_enter_failed(link);
+                return r;
+        }
+
+        if (link_dhcp4_server_enabled(link))
+                (void) sd_dhcp_server_stop(link->dhcp_server);
+
+        r = link_drop_config(link);
+        if (r < 0)
+                return r;
+
+        if (!IN_SET(link->state, LINK_STATE_UNMANAGED, LINK_STATE_PENDING)) {
+                log_link_debug(link, "State is %s, dropping config", link_state_to_string(link->state));
+                r = link_drop_foreign_config(link);
+                if (r < 0)
+                        return r;
+        }
+
+        link_free_carrier_maps(link);
+        link_free_engines(link);
+        link->network = network_unref(link->network);
+
+        /* Then, apply new .network file */
+        r = network_apply(network, link);
+        if (r < 0)
+                return r;
+
+        r = link_new_carrier_maps(link);
+        if (r < 0)
+                return r;
+
+        link_set_state(link, LINK_STATE_INITIALIZED);
+
+        /* link_configure_duid() returns 0 if it requests product UUID. In that case,
+         * link_configure() is called later asynchronously. */
+        r = link_configure_duid(link);
+        if (r <= 0)
+                return r;
+
+        r = link_configure(link);
+        if (r < 0)
+                return r;
+
+        return 0;
+}
+
 static int link_initialized_and_synced(Link *link) {
         Network *network;
         int r;
@@ -2875,8 +2954,12 @@ static int link_initialized_and_synced(Link *link) {
                 return r;
 
         if (!link->network) {
+                r = wifi_get_info(link);
+                if (r < 0)
+                        return r;
+
                 r = network_get(link->manager, link->sd_device, link->ifname,
-                                &link->mac, &network);
+                                &link->mac, link->ssid, &link->bssid, &network);
                 if (r == -ENOENT) {
                         link_enter_unmanaged(link);
                         return 0;
@@ -3250,6 +3333,15 @@ static int link_carrier_gained(Link *link) {
 
         assert(link);
 
+        r = wifi_get_info(link);
+        if (r < 0)
+                return r;
+        if (r > 0) {
+                r = link_reconfigure(link);
+                if (r < 0)
+                        return r;
+        }
+
         if (IN_SET(link->state, LINK_STATE_CONFIGURING, LINK_STATE_CONFIGURED)) {
                 r = link_acquire_conf(link);
                 if (r < 0) {
diff --git a/src/network/networkd-link.h b/src/network/networkd-link.h
index d6604c9120..8a96da90b2 100644
--- a/src/network/networkd-link.h
+++ b/src/network/networkd-link.h
@@ -55,6 +55,10 @@ typedef struct Link {
         uint32_t mtu;
         sd_device *sd_device;
 
+        /* wlan */
+        char *ssid;
+        struct ether_addr bssid;
+
         unsigned flags;
         uint8_t kernel_operstate;
 
@@ -204,6 +208,8 @@ uint32_t link_get_ipv6_accept_ra_route_table(Link *link);
 int link_request_set_routes(Link *link);
 int link_request_set_nexthop(Link *link);
 
+int link_reconfigure(Link *link);
+
 #define ADDRESS_FMT_VAL(address)                   \
         be32toh((address).s_addr) >> 24,           \
         (be32toh((address).s_addr) >> 16) & 0xFFu, \
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index fb80a47cfd..d4d5743527 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -29,6 +29,8 @@ Match.MACAddress,                       config_parse_hwaddrs,
 Match.Path,                             config_parse_match_strv,                         0,                             offsetof(Network, match_path)
 Match.Driver,                           config_parse_match_strv,                         0,                             offsetof(Network, match_driver)
 Match.Type,                             config_parse_match_strv,                         0,                             offsetof(Network, match_type)
+Match.SSID,                             config_parse_match_strv,                         0,                             offsetof(Network, match_ssid)
+Match.BSSID,                            config_parse_hwaddrs,                            0,                             offsetof(Network, match_bssid)
 Match.Name,                             config_parse_match_ifnames,                      0,                             offsetof(Network, match_name)
 Match.Property,                         config_parse_match_property,                     0,                             offsetof(Network, match_property)
 Match.Host,                             config_parse_net_condition,                      CONDITION_HOST,                offsetof(Network, conditions)
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index cd63bb5f72..24d6556c76 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -159,7 +159,7 @@ int network_verify(Network *network) {
         if (set_isempty(network->match_mac) && strv_isempty(network->match_path) &&
             strv_isempty(network->match_driver) && strv_isempty(network->match_type) &&
             strv_isempty(network->match_name) && strv_isempty(network->match_property) &&
-            !network->conditions)
+            strv_isempty(network->match_ssid) && !network->conditions)
                 log_warning("%s: No valid settings found in the [Match] section. "
                             "The file will match all interfaces. "
                             "If that is intended, please add Name=* in the [Match] section.",
@@ -547,6 +547,8 @@ static Network *network_free(Network *network) {
         strv_free(network->match_type);
         strv_free(network->match_name);
         strv_free(network->match_property);
+        strv_free(network->match_ssid);
+        set_free_free(network->match_bssid);
         condition_free_list(network->conditions);
 
         free(network->description);
@@ -655,7 +657,7 @@ int network_get_by_name(Manager *manager, const char *name, Network **ret) {
 
 int network_get(Manager *manager, sd_device *device,
                 const char *ifname, const struct ether_addr *address,
-                Network **ret) {
+                const char *ssid, const struct ether_addr *bssid, Network **ret) {
         Network *network;
         Iterator i;
 
@@ -665,7 +667,8 @@ int network_get(Manager *manager, sd_device *device,
         ORDERED_HASHMAP_FOREACH(network, manager->networks, i)
                 if (net_match_config(network->match_mac, network->match_path, network->match_driver,
                                      network->match_type, network->match_name, network->match_property,
-                                     device, address, ifname)) {
+                                     network->match_ssid, network->match_bssid,
+                                     device, address, ifname, ssid, bssid)) {
                         if (network->match_name && device) {
                                 const char *attr;
                                 uint8_t name_assign_type = NET_NAME_UNKNOWN;
diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h
index 691e2b3959..d169481cd8 100644
--- a/src/network/networkd-network.h
+++ b/src/network/networkd-network.h
@@ -63,6 +63,8 @@ struct Network {
         char **match_type;
         char **match_name;
         char **match_property;
+        char **match_ssid;
+        Set *match_bssid;
         LIST_HEAD(Condition, conditions);
 
         char *description;
@@ -286,7 +288,8 @@ int network_load_one(Manager *manager, const char *filename);
 int network_verify(Network *network);
 
 int network_get_by_name(Manager *manager, const char *name, Network **ret);
-int network_get(Manager *manager, sd_device *device, const char *ifname, const struct ether_addr *mac, Network **ret);
+int network_get(Manager *manager, sd_device *device, const char *ifname, const struct ether_addr *mac,
+                const char *ssid, const struct ether_addr *bssid, Network **ret);
 int network_apply(Network *network, Link *link);
 void network_apply_anonymize_if_set(Network *network);
 
diff --git a/src/network/networkd-wifi.c b/src/network/networkd-wifi.c
new file mode 100644
index 0000000000..94195d778f
--- /dev/null
+++ b/src/network/networkd-wifi.c
@@ -0,0 +1,142 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include <net/ethernet.h>
+#include <linux/nl80211.h>
+
+#include "sd-bus.h"
+
+#include "bus-util.h"
+#include "netlink-internal.h"
+#include "netlink-util.h"
+#include "networkd-link.h"
+#include "networkd-manager.h"
+#include "networkd-wifi.h"
+#include "string-util.h"
+
+static int wifi_get_ssid(Link *link) {
+        _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL, *reply = NULL;
+        _cleanup_free_ char *ssid = NULL;
+        sd_genl_family family;
+        int r;
+
+        r = sd_genl_message_new(link->manager->genl, SD_GENL_NL80211, NL80211_CMD_GET_INTERFACE, &m);
+        if (r < 0)
+                return log_link_error_errno(link, r, "Failed to create generic netlink message: %m");
+
+        r = sd_netlink_message_append_u32(m, NL80211_ATTR_IFINDEX, link->ifindex);
+        if (r < 0)
+                return log_link_error_errno(link, r, "Could not append NL80211_ATTR_IFINDEX attribute: %m");
+
+        r = sd_netlink_call(link->manager->genl, m, 0, &reply);
+        if (r < 0)
+                return log_link_error_errno(link, r, "Failed to request information about wifi interface: %m");
+        if (!reply)
+                return 0;
+
+        r = sd_netlink_message_get_errno(reply);
+        if (r < 0)
+                return log_link_warning_errno(link, r, "Failed to get information about wifi interface: %m");
+
+        r = sd_genl_message_get_family(link->manager->genl, reply, &family);
+        if (r < 0)
+                return log_link_warning_errno(link, r, "Failed to determine genl family: %m");
+        if (family != SD_GENL_NL80211) {
+                log_link_debug(link, "Received message of unexpected genl family %u, ignoring.", family);
+                return 0;
+        }
+
+        r = sd_netlink_message_read_string_strdup(reply, NL80211_ATTR_SSID, &ssid);
+        if (r < 0 && r != -ENODATA)
+                return log_link_warning_errno(link, r, "Failed to get NL80211_ATTR_SSID attribute: %m");
+
+        free_and_replace(link->ssid, ssid);
+        return r == -ENODATA ? 0 : 1;
+}
+
+static int wifi_get_bssid(Link *link) {
+        _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL, *reply = NULL;
+        struct ether_addr mac = {};
+        sd_genl_family family;
+        int r;
+
+        assert(link);
+        assert(link->manager);
+        assert(link->manager->genl);
+
+        r = sd_genl_message_new(link->manager->genl, SD_GENL_NL80211, NL80211_CMD_GET_STATION, &m);
+        if (r < 0)
+                return log_link_error_errno(link, r, "Failed to create generic netlink message: %m");
+
+        r = sd_netlink_message_set_flags(m, NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP);
+        if (r < 0)
+                return log_link_error_errno(link, r, "Failed to set dump flag: %m");
+
+        r = sd_netlink_message_append_u32(m, NL80211_ATTR_IFINDEX, link->ifindex);
+        if (r < 0)
+                return log_link_error_errno(link, r, "Could not append NL80211_ATTR_IFINDEX attribute: %m");
+
+        r = sd_netlink_call(link->manager->genl, m, 0, &reply);
+        if (r < 0)
+                return log_link_error_errno(link, r, "Failed to request information about wifi station: %m");
+        if (!reply)
+                return 0;
+
+        r = sd_netlink_message_get_errno(reply);
+        if (r < 0)
+                return log_link_error_errno(link, r, "Failed to get information about wifi station: %m");
+
+        r = sd_genl_message_get_family(link->manager->genl, reply, &family);
+        if (r < 0)
+                return log_link_warning_errno(link, r, "Failed to determine genl family: %m");
+        if (family != SD_GENL_NL80211) {
+                log_link_debug(link, "Received message of unexpected genl family %u, ignoring.", family);
+                return 0;
+        }
+
+        r = sd_netlink_message_read_ether_addr(reply, NL80211_ATTR_MAC, &mac);
+        if (r < 0 && r != -ENODATA)
+                return log_link_warning_errno(link, r, "Failed to get NL80211_ATTR_MAC attribute: %m");
+
+        r = memcmp(&link->bssid, &mac, sizeof(mac));
+        if (r == 0)
+                return 0;
+
+        memcpy(&link->bssid, &mac, sizeof(mac));
+        return 1;
+}
+
+int wifi_get_info(Link *link) {
+        char buf[ETHER_ADDR_TO_STRING_MAX];
+        const char *type;
+        int r, s;
+
+        assert(link);
+
+        if (!link->sd_device)
+                return 0;
+
+        r = sd_device_get_devtype(link->sd_device, &type);
+        if (r == -ENOENT)
+                return 0;
+        else if (r < 0)
+                return r;
+
+        if (!streq(type, "wlan"))
+                return 0;
+
+        r = wifi_get_ssid(link);
+        if (r < 0)
+                return r;
+
+        s = wifi_get_bssid(link);
+        if (s < 0)
+                return s;
+
+        if (r > 0 || s > 0) {
+                if (link->ssid)
+                        log_link_info(link, "Connected WiFi access point: %s (%s)",
+                                      link->ssid, ether_addr_to_string(&link->bssid, buf));
+                return 1;
+        }
+        return 0;
+}
diff --git a/src/network/networkd-wifi.h b/src/network/networkd-wifi.h
new file mode 100644
index 0000000000..57aa153370
--- /dev/null
+++ b/src/network/networkd-wifi.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include "sd-bus.h"
+
+typedef struct Link Link;
+
+int wifi_get_info(Link *link);
diff --git a/src/network/test-network.c b/src/network/test-network.c
index 23fcea666e..130adcbca8 100644
--- a/src/network/test-network.c
+++ b/src/network/test-network.c
@@ -125,7 +125,7 @@ static void test_network_get(Manager *manager, sd_device *loopback) {
 
         /* let's assume that the test machine does not have a .network file
            that applies to the loopback device... */
-        assert_se(network_get(manager, loopback, "lo", &mac, &network) == -ENOENT);
+        assert_se(network_get(manager, loopback, "lo", &mac, NULL, NULL, &network) == -ENOENT);
         assert_se(!network);
 }
 
diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c
index e9b0b8a99d..50b0742c97 100644
--- a/src/shared/bus-util.c
+++ b/src/shared/bus-util.c
@@ -1103,7 +1103,8 @@ static int map_basic(sd_bus *bus, const char *member, sd_bus_message *m, unsigne
 
         switch (type) {
 
-        case SD_BUS_TYPE_STRING: {
+        case SD_BUS_TYPE_STRING:
+        case SD_BUS_TYPE_OBJECT_PATH: {
                 const char **p = userdata;
                 const char *s;
 
diff --git a/src/systemd/sd-netlink.h b/src/systemd/sd-netlink.h
index d5b74e62e1..53ac45775e 100644
--- a/src/systemd/sd-netlink.h
+++ b/src/systemd/sd-netlink.h
@@ -35,11 +35,14 @@ typedef struct sd_netlink_message sd_netlink_message;
 typedef struct sd_netlink_slot sd_netlink_slot;
 
 typedef enum sd_gen_family {
+        SD_GENL_ERROR,
+        SD_GENL_DONE,
         SD_GENL_ID_CTRL,
         SD_GENL_WIREGUARD,
         SD_GENL_FOU,
         SD_GENL_L2TP,
         SD_GENL_MACSEC,
+        SD_GENL_NL80211,
 } sd_genl_family;
 
 /* callback */
@@ -95,6 +98,7 @@ int sd_netlink_message_open_container_union(sd_netlink_message *m, unsigned shor
 int sd_netlink_message_close_container(sd_netlink_message *m);
 
 int sd_netlink_message_read(sd_netlink_message *m, unsigned short type, size_t size, void *data);
+int sd_netlink_message_read_string_strdup(sd_netlink_message *m, unsigned short type, char **data);
 int sd_netlink_message_read_string(sd_netlink_message *m, unsigned short type, const char **data);
 int sd_netlink_message_read_u8(sd_netlink_message *m, unsigned short type, uint8_t *data);
 int sd_netlink_message_read_u16(sd_netlink_message *m, unsigned short type, uint16_t *data);
@@ -110,7 +114,7 @@ int sd_netlink_message_exit_container(sd_netlink_message *m);
 int sd_netlink_message_open_array(sd_netlink_message *m, uint16_t type);
 int sd_netlink_message_cancel_array(sd_netlink_message *m);
 
-int sd_netlink_message_rewind(sd_netlink_message *m);
+int sd_netlink_message_rewind(sd_netlink_message *m, sd_netlink *genl);
 
 sd_netlink_message *sd_netlink_message_next(sd_netlink_message *m);
 
@@ -201,6 +205,7 @@ int sd_rtnl_message_routing_policy_rule_get_flags(sd_netlink_message *m, unsigne
 /* genl */
 int sd_genl_socket_open(sd_netlink **nl);
 int sd_genl_message_new(sd_netlink *nl, sd_genl_family family, uint8_t cmd, sd_netlink_message **m);
+int sd_genl_message_get_family(sd_netlink *nl, sd_netlink_message *m, sd_genl_family *family);
 
 /* slot */
 sd_netlink_slot *sd_netlink_slot_ref(sd_netlink_slot *nl);
diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index cced62cab2..b84caaf459 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -242,8 +242,8 @@ int link_config_get(link_config_ctx *ctx, sd_device *device, link_config **ret)
 
         LIST_FOREACH(links, link, ctx->links) {
                 if (net_match_config(link->match_mac, link->match_path, link->match_driver,
-                                     link->match_type, link->match_name, link->match_property,
-                                     device, NULL, NULL)) {
+                                     link->match_type, link->match_name, link->match_property, NULL, NULL,
+                                     device, NULL, NULL, NULL, NULL)) {
                         if (link->match_name && !strv_contains(link->match_name, "*")) {
                                 unsigned name_assign_type = NET_NAME_UNKNOWN;
 
diff --git a/test/fuzz/fuzz-network-parser/directives.network b/test/fuzz/fuzz-network-parser/directives.network
index ae8af3aba2..81a96435ca 100644
--- a/test/fuzz/fuzz-network-parser/directives.network
+++ b/test/fuzz/fuzz-network-parser/directives.network
@@ -19,6 +19,8 @@ Type=
 Driver=
 Architecture=
 Path=
+SSID=
+BSSID=
 Name=
 Property=
 Virtualization=