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-rw-r--r--src/libsystemd/sd-rtnl/local-addresses.c11
-rw-r--r--src/libsystemd/sd-rtnl/rtnl-message.c15
-rw-r--r--src/systemd/sd-rtnl.h1
3 files changed, 24 insertions, 3 deletions
diff --git a/src/libsystemd/sd-rtnl/local-addresses.c b/src/libsystemd/sd-rtnl/local-addresses.c
index 3ab99420a3..b669f9025b 100644
--- a/src/libsystemd/sd-rtnl/local-addresses.c
+++ b/src/libsystemd/sd-rtnl/local-addresses.c
@@ -197,7 +197,7 @@ int local_gateways(sd_rtnl *context, int ifindex, struct local_address **ret) {
for (m = reply; m; m = sd_rtnl_message_next(m)) {
struct local_address *a;
uint16_t type;
- unsigned char dst_len;
+ unsigned char dst_len, src_len;
uint32_t ifi;
r = sd_rtnl_message_get_errno(m);
@@ -211,14 +211,19 @@ int local_gateways(sd_rtnl *context, int ifindex, struct local_address **ret) {
if (type != RTM_NEWROUTE)
continue;
+ /* We only care for default routes */
r = sd_rtnl_message_route_get_dst_len(m, &dst_len);
if (r < 0)
return r;
-
- /* We only care for default routes */
if (dst_len != 0)
continue;
+ r = sd_rtnl_message_route_get_src_len(m, &src_len);
+ if (r < 0)
+ return r;
+ if (src_len != 0)
+ continue;
+
r = sd_rtnl_message_read_u32(m, RTA_OIF, &ifi);
if (r < 0)
return r;
diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c
index 076c822e6f..a2f75471b4 100644
--- a/src/libsystemd/sd-rtnl/rtnl-message.c
+++ b/src/libsystemd/sd-rtnl/rtnl-message.c
@@ -158,6 +158,21 @@ int sd_rtnl_message_route_get_dst_len(sd_rtnl_message *m, unsigned char *dst_len
return 0;
}
+int sd_rtnl_message_route_get_src_len(sd_rtnl_message *m, unsigned char *src_len) {
+ struct rtmsg *rtm;
+
+ assert_return(m, -EINVAL);
+ assert_return(m->hdr, -EINVAL);
+ assert_return(rtnl_message_type_is_route(m->hdr->nlmsg_type), -EINVAL);
+ assert_return(src_len, -EINVAL);
+
+ rtm = NLMSG_DATA(m->hdr);
+
+ *src_len = rtm->rtm_src_len;
+
+ return 0;
+}
+
int sd_rtnl_message_new_route(sd_rtnl *rtnl, sd_rtnl_message **ret,
uint16_t nlmsg_type, int rtm_family,
unsigned char rtm_protocol) {
diff --git a/src/systemd/sd-rtnl.h b/src/systemd/sd-rtnl.h
index 554fc8bbfe..bf1dde4008 100644
--- a/src/systemd/sd-rtnl.h
+++ b/src/systemd/sd-rtnl.h
@@ -105,6 +105,7 @@ 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_route_get_dst_len(sd_rtnl_message *m, unsigned char *dst_len);
+int sd_rtnl_message_route_get_src_len(sd_rtnl_message *m, unsigned char *src_len);
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);