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| author | Ruslan Ermilov <ru@FreeBSD.org> | 2000-01-10 18:46:05 +0000 |
|---|---|---|
| committer | Ruslan Ermilov <ru@FreeBSD.org> | 2000-01-10 18:46:05 +0000 |
| commit | 5db1e34ea48e418c1b6734ce3b08f50c44b587f7 (patch) | |
| tree | 302ea2f9bcb0a8c8685826ea1bc649ee8b2dca6b /sys | |
| parent | 968f82b738e417ad28b7322ffa9a5d93b79dcd08 (diff) | |
| download | src-5db1e34ea48e418c1b6734ce3b08f50c44b587f7.tar.gz src-5db1e34ea48e418c1b6734ce3b08f50c44b587f7.zip | |
MGETHDR() does not initialize m_pkthdr.rcvif, do it here.
This fixes page fault panic observed when diverting packets
with IP options (e.g. ping -R remoteIP over natd).
PR: kern/8596, kern/11199
Notes
Notes:
svn path=/head/; revision=55777
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet/ip_output.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index 23a5629eba47..61c8432a0ed3 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -931,6 +931,7 @@ ip_insertoptions(m, opt, phlen) MGETHDR(n, M_DONTWAIT, MT_HEADER); if (n == 0) return (m); + n->m_pkthdr.rcvif = (struct ifnet *)0; n->m_pkthdr.len = m->m_pkthdr.len + optlen; m->m_len -= sizeof(struct ip); m->m_data += sizeof(struct ip); |