diff options
Diffstat (limited to 'zebra/irdp_packet.c')
| -rw-r--r-- | zebra/irdp_packet.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/zebra/irdp_packet.c b/zebra/irdp_packet.c index 147d5970..e881ef93 100644 --- a/zebra/irdp_packet.c +++ b/zebra/irdp_packet.c @@ -186,7 +186,7 @@ int irdp_recvmsg (int sock, struct msghdr msg; struct iovec iov; struct cmsghdr *ptr; - char adata[1024]; + char adata[CMSG_SPACE( SOPT_SIZE_CMSG_PKTINFO_IPV4() )]; int ret; msg.msg_name = (void *)0; @@ -214,13 +214,8 @@ int irdp_recvmsg (int sock, return ret; } - for (ptr = CMSG_FIRSTHDR(&msg); ptr ; ptr = CMSG_NXTHDR(&msg, ptr)) - if (ptr->cmsg_level == SOL_IP && ptr->cmsg_type == IP_PKTINFO) - { - struct in_pktinfo *pktinfo; - pktinfo = (struct in_pktinfo *) CMSG_DATA (ptr); - *ifindex = pktinfo->ipi_ifindex; - } + ifindex = getsockopt_pktinfo_ifindex (AF_INET, &msg); + return ret; } |