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| author | Donald Sharp <sharpd@cumulusnetworks.com> | 2019-11-12 10:08:50 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-11-12 10:08:50 -0500 |
| commit | ff5d5005a2f1851cf337885cb7ecb3fe11b42f6b (patch) | |
| tree | 5c77e6b31b4f719b0a554cf1abeaf534f4e0640f /eigrpd/eigrp_packet.c | |
| parent | 1deb86be7d49c1a9257bc9b50c052a442d990708 (diff) | |
| parent | 9e030550627248c948e39d00ead09322593eefeb (diff) | |
Merge pull request #5313 from mjstapp/fix_bsd_addr_of_packed
ospfd,eigrpd: don't take address of packed struct member
Diffstat (limited to 'eigrpd/eigrp_packet.c')
| -rw-r--r-- | eigrpd/eigrp_packet.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/eigrpd/eigrp_packet.c b/eigrpd/eigrp_packet.c index ba8271d46e..6367ef58ab 100644 --- a/eigrpd/eigrp_packet.c +++ b/eigrpd/eigrp_packet.c @@ -485,7 +485,7 @@ int eigrp_read(struct thread *thread) struct eigrp_header *eigrph; struct interface *ifp; struct eigrp_neighbor *nbr; - + struct in_addr srcaddr; uint16_t opcode = 0; uint16_t length = 0; @@ -511,6 +511,7 @@ int eigrp_read(struct thread *thread) if (iph->ip_v == 4) length = (iph->ip_len) - 20U; + srcaddr = iph->ip_src; /* IP Header dump. */ if (IS_DEBUG_EIGRP_TRANSMIT(0, RECV) @@ -526,7 +527,7 @@ int eigrp_read(struct thread *thread) and also platforms (such as Solaris 8) that claim to support ifindex retrieval but do not. */ - c = if_lookup_address((void *)&iph->ip_src, AF_INET, + c = if_lookup_address((void *)&srcaddr, AF_INET, eigrp->vrf_id); if (c == NULL) @@ -549,11 +550,11 @@ int eigrp_read(struct thread *thread) /* Self-originated packet should be discarded silently. */ if (eigrp_if_lookup_by_local_addr(eigrp, NULL, iph->ip_src) - || (IPV4_ADDR_SAME(&iph->ip_src, &ei->address.u.prefix4))) { + || (IPV4_ADDR_SAME(&srcaddr, &ei->address.u.prefix4))) { if (IS_DEBUG_EIGRP_TRANSMIT(0, RECV)) zlog_debug( "eigrp_read[%s]: Dropping self-originated packet", - inet_ntoa(iph->ip_src)); + inet_ntoa(srcaddr)); return 0; } |