diff options
| author | shin <shin@FreeBSD.org> | 2000-01-13 14:21:30 +0000 |
|---|---|---|
| committer | shin <shin@FreeBSD.org> | 2000-01-13 14:21:30 +0000 |
| commit | c62774e01e2e424fed9cdb21447a18bdc386fef2 (patch) | |
| tree | 92b1135ce2e5c8be12cedbd99b8fc573da6bec70 /sys/netinet | |
| parent | 13880531c2915e958a63aba440d6984fd0f6c5f1 (diff) | |
| download | FreeBSD-src-c62774e01e2e424fed9cdb21447a18bdc386fef2.zip FreeBSD-src-c62774e01e2e424fed9cdb21447a18bdc386fef2.tar.gz | |
Clear rt after RTFREE. This might have sometime caused kernel panic at rtfree()
on INET6 enabled environment.
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/tcp_subr.c | 5 | ||||
| -rw-r--r-- | sys/netinet/tcp_timewait.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index 811f34c..9ab1dbd 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -451,14 +451,17 @@ tcp_respond(tp, ipgen, th, m, ack, seq, flags) #ifdef INET6 if (isipv6) { (void)ip6_output(m, NULL, ro6, ipflags, NULL, NULL); - if (ro6 == &sro6 && ro6->ro_rt) + if (ro6 == &sro6 && ro6->ro_rt) { RTFREE(ro6->ro_rt); + ro6->ro_rt = NULL; + } } else #endif /* INET6 */ { (void) ip_output(m, NULL, ro, ipflags, NULL); if (ro == &sro && ro->ro_rt) { RTFREE(ro->ro_rt); + ro->ro_rt = NULL; } } } diff --git a/sys/netinet/tcp_timewait.c b/sys/netinet/tcp_timewait.c index 811f34c..9ab1dbd 100644 --- a/sys/netinet/tcp_timewait.c +++ b/sys/netinet/tcp_timewait.c @@ -451,14 +451,17 @@ tcp_respond(tp, ipgen, th, m, ack, seq, flags) #ifdef INET6 if (isipv6) { (void)ip6_output(m, NULL, ro6, ipflags, NULL, NULL); - if (ro6 == &sro6 && ro6->ro_rt) + if (ro6 == &sro6 && ro6->ro_rt) { RTFREE(ro6->ro_rt); + ro6->ro_rt = NULL; + } } else #endif /* INET6 */ { (void) ip_output(m, NULL, ro, ipflags, NULL); if (ro == &sro && ro->ro_rt) { RTFREE(ro->ro_rt); + ro->ro_rt = NULL; } } } |
