diff options
Diffstat (limited to 'zebra/kernel_socket.c')
| -rw-r--r-- | zebra/kernel_socket.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/zebra/kernel_socket.c b/zebra/kernel_socket.c index 5f4bd3bbc6..156ce50725 100644 --- a/zebra/kernel_socket.c +++ b/zebra/kernel_socket.c @@ -304,12 +304,13 @@ size_t rta_getattr(caddr_t sap, void *destp, size_t destlen) size_t rta_getsdlname(caddr_t sap, void *destp, short *destlen) { struct sockaddr_dl *sdl = (struct sockaddr_dl *)sap; - struct sockaddr *sa = (struct sockaddr *)sap; uint8_t *dest = destp; size_t tlen, copylen; copylen = sdl->sdl_nlen; #ifdef HAVE_STRUCT_SOCKADDR_SA_LEN + struct sockaddr *sa = (struct sockaddr *)sap; + tlen = (sa->sa_len == 0) ? sizeof(ROUNDUP_TYPE) : ROUNDUP(sa->sa_len); #else /* !HAVE_STRUCT_SOCKADDR_SA_LEN */ tlen = SAROUNDUP(sap); @@ -522,7 +523,7 @@ static enum zebra_link_type sdl_to_zebra_link_type(unsigned int sdlt) int ifm_read(struct if_msghdr *ifm) { struct interface *ifp = NULL; - struct sockaddr_dl *sdl; + struct sockaddr_dl *sdl = NULL; char ifname[IFNAMSIZ]; short ifnlen = 0; int maskbit; |