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-rw-r--r--src/libsystemd/sd-rtnl/rtnl-message.c60
-rw-r--r--src/libsystemd/sd-rtnl/rtnl-util.c11
-rw-r--r--src/libsystemd/sd-rtnl/rtnl-util.h1
-rw-r--r--src/systemd/sd-rtnl.h4
4 files changed, 73 insertions, 3 deletions
diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c
index e5c72e7653..84ebf65d8e 100644
--- a/src/libsystemd/sd-rtnl/rtnl-message.c
+++ b/src/libsystemd/sd-rtnl/rtnl-message.c
@@ -171,6 +171,59 @@ int sd_rtnl_message_new_route(sd_rtnl *rtnl, sd_rtnl_message **ret,
return 0;
}
+int sd_rtnl_message_neigh_get_family(sd_rtnl_message *m, int *family) {
+ struct ndmsg *ndm;
+
+ assert_return(m, -EINVAL);
+ assert_return(m->hdr, -EINVAL);
+ assert_return(rtnl_message_type_is_neigh(m->hdr->nlmsg_type), -EINVAL);
+ assert_return(family, -EINVAL);
+
+ ndm = NLMSG_DATA(m->hdr);
+
+ *family = ndm->ndm_family;
+
+ return 0;
+}
+
+int sd_rtnl_message_neigh_get_ifindex(sd_rtnl_message *m, int *index) {
+ struct ndmsg *ndm;
+
+ assert_return(m, -EINVAL);
+ assert_return(m->hdr, -EINVAL);
+ assert_return(rtnl_message_type_is_neigh(m->hdr->nlmsg_type), -EINVAL);
+ assert_return(index, -EINVAL);
+
+ ndm = NLMSG_DATA(m->hdr);
+
+ *index = ndm->ndm_ifindex;
+
+ return 0;
+}
+
+int sd_rtnl_message_new_neigh(sd_rtnl *rtnl, sd_rtnl_message **ret, uint16_t nlmsg_type, int index, int ndm_family) {
+ struct ndmsg *ndm;
+ int r;
+
+ assert_return(rtnl_message_type_is_neigh(nlmsg_type), -EINVAL);
+ assert_return(ndm_family == AF_INET || ndm_family == AF_INET6, -EINVAL);
+ assert_return(ret, -EINVAL);
+
+ r = message_new(rtnl, ret, nlmsg_type);
+ if (r < 0)
+ return r;
+
+ if (nlmsg_type == RTM_NEWNEIGH)
+ (*ret)->hdr->nlmsg_flags |= NLM_F_CREATE | NLM_F_APPEND;
+
+ ndm = NLMSG_DATA((*ret)->hdr);
+
+ ndm->ndm_family = ndm_family;
+ ndm->ndm_ifindex = index;
+
+ return 0;
+}
+
int sd_rtnl_message_link_set_flags(sd_rtnl_message *m, unsigned flags, unsigned change) {
struct ifinfomsg *ifi;
@@ -242,9 +295,10 @@ int sd_rtnl_message_new_link(sd_rtnl *rtnl, sd_rtnl_message **ret,
int sd_rtnl_message_request_dump(sd_rtnl_message *m, int dump) {
assert_return(m, -EINVAL);
assert_return(m->hdr, -EINVAL);
- assert_return(m->hdr->nlmsg_type == RTM_GETLINK ||
- m->hdr->nlmsg_type == RTM_GETADDR ||
- m->hdr->nlmsg_type == RTM_GETROUTE,
+ assert_return(m->hdr->nlmsg_type == RTM_GETLINK ||
+ m->hdr->nlmsg_type == RTM_GETADDR ||
+ m->hdr->nlmsg_type == RTM_GETROUTE ||
+ m->hdr->nlmsg_type == RTM_GETNEIGH,
-EINVAL);
if (dump)
diff --git a/src/libsystemd/sd-rtnl/rtnl-util.c b/src/libsystemd/sd-rtnl/rtnl-util.c
index 4521742b8e..194a267b04 100644
--- a/src/libsystemd/sd-rtnl/rtnl-util.c
+++ b/src/libsystemd/sd-rtnl/rtnl-util.c
@@ -122,6 +122,17 @@ int rtnl_message_new_synthetic_error(int error, uint32_t serial, sd_rtnl_message
return 0;
}
+bool rtnl_message_type_is_neigh(uint16_t type) {
+ switch (type) {
+ case RTM_NEWNEIGH:
+ case RTM_GETNEIGH:
+ case RTM_DELNEIGH:
+ return true;
+ default:
+ return false;
+ }
+}
+
bool rtnl_message_type_is_route(uint16_t type) {
switch (type) {
case RTM_NEWROUTE:
diff --git a/src/libsystemd/sd-rtnl/rtnl-util.h b/src/libsystemd/sd-rtnl/rtnl-util.h
index fa3592df9d..ca9fbd4f41 100644
--- a/src/libsystemd/sd-rtnl/rtnl-util.h
+++ b/src/libsystemd/sd-rtnl/rtnl-util.h
@@ -33,6 +33,7 @@ void rtnl_message_seal(sd_rtnl_message *m);
bool rtnl_message_type_is_link(uint16_t type);
bool rtnl_message_type_is_addr(uint16_t type);
bool rtnl_message_type_is_route(uint16_t type);
+bool rtnl_message_type_is_neigh(uint16_t type);
int rtnl_set_link_name(sd_rtnl **rtnl, int ifindex, const char *name);
int rtnl_set_link_properties(sd_rtnl **rtnl, int ifindex, const char *alias, const struct ether_addr *mac, unsigned mtu);
diff --git a/src/systemd/sd-rtnl.h b/src/systemd/sd-rtnl.h
index 14eb9b802e..15eaa26878 100644
--- a/src/systemd/sd-rtnl.h
+++ b/src/systemd/sd-rtnl.h
@@ -75,6 +75,7 @@ int sd_rtnl_message_new_addr(sd_rtnl *rtnl, sd_rtnl_message **ret, uint16_t msg_
int family);
int sd_rtnl_message_new_route(sd_rtnl *rtnl, sd_rtnl_message **ret, uint16_t nlmsg_type,
int rtm_family, unsigned char rtm_protocol);
+int sd_rtnl_message_new_neigh(sd_rtnl *rtnl, sd_rtnl_message **ret, uint16_t msg_type, int index, int nda_family);
sd_rtnl_message *sd_rtnl_message_ref(sd_rtnl_message *m);
sd_rtnl_message *sd_rtnl_message_unref(sd_rtnl_message *m);
@@ -104,6 +105,9 @@ int sd_rtnl_message_route_set_dst_prefixlen(sd_rtnl_message *m, unsigned char pr
int sd_rtnl_message_route_set_scope(sd_rtnl_message *m, unsigned char scope);
int sd_rtnl_message_route_get_family(sd_rtnl_message *m, int *family);
+int sd_rtnl_message_neigh_get_family(sd_rtnl_message *m, int *family);
+int sd_rtnl_message_neigh_get_ifindex(sd_rtnl_message *m, int *family);
+
int sd_rtnl_message_append_string(sd_rtnl_message *m, unsigned short type, const char *data);
int sd_rtnl_message_append_u8(sd_rtnl_message *m, unsigned short type, uint8_t data);
int sd_rtnl_message_append_u16(sd_rtnl_message *m, unsigned short type, uint16_t data);