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| author | glebius <glebius@FreeBSD.org> | 2005-09-19 16:27:22 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2005-09-19 16:27:22 +0000 |
| commit | c4635301e779fcd396bca3778a7ec13108f56408 (patch) | |
| tree | 8aaceb0f86a0d54d4f79c2b1b95fb0c1365efa89 | |
| parent | 410dc0fa32f343d3a9e0d54b238eff256e2215a1 (diff) | |
| download | FreeBSD-src-c4635301e779fcd396bca3778a7ec13108f56408.zip FreeBSD-src-c4635301e779fcd396bca3778a7ec13108f56408.tar.gz | |
Drop current rtentry lock before calling rt_getifa(). This fixes a LOR
and a possible recursive use of rtentry mutex.
PR: kern/69356
Reviewed by: sam
| -rw-r--r-- | sys/net/rtsock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c index cceeb19..3942561 100644 --- a/sys/net/rtsock.c +++ b/sys/net/rtsock.c @@ -496,10 +496,10 @@ route_output(struct mbuf *m, struct socket *so) (info.rti_info[RTAX_IFA] != NULL && !sa_equal(info.rti_info[RTAX_IFA], rt->rt_ifa->ifa_addr))) { - if ((error = rt_getifa(&info)) != 0) { - RT_UNLOCK(rt); + RT_UNLOCK(rt); + if ((error = rt_getifa(&info)) != 0) senderr(error); - } + RT_LOCK(rt); } if (info.rti_info[RTAX_GATEWAY] != NULL && (error = rt_setgate(rt, rt_key(rt), |
