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authorrwatson <rwatson@FreeBSD.org>2005-06-01 12:14:56 +0000
committerrwatson <rwatson@FreeBSD.org>2005-06-01 12:14:56 +0000
commitd363d282f8e80f9ca9593de443999e3dc15d3474 (patch)
treeab5c40260b87470b09489db9aea8dc9b59778c3d /sys/netinet/tcp_usrreq.c
parentfc80f5f380e09334f29cf29624eaa7237a6c0542 (diff)
downloadFreeBSD-src-d363d282f8e80f9ca9593de443999e3dc15d3474.zip
FreeBSD-src-d363d282f8e80f9ca9593de443999e3dc15d3474.tar.gz
When aborting tcp_attach() due to a problem allocating or attaching the
tcpcb, lock the inpcb before calling in_pcbdetach() or in6_pcbdetach(), as they expect the inpcb to be passed locked. MFC after: 7 days
Diffstat (limited to 'sys/netinet/tcp_usrreq.c')
-rw-r--r--sys/netinet/tcp_usrreq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c
index ccdc807..653ab6c 100644
--- a/sys/netinet/tcp_usrreq.c
+++ b/sys/netinet/tcp_usrreq.c
@@ -1211,6 +1211,8 @@ tcp_attach(so)
int nofd = so->so_state & SS_NOFDREF; /* XXX */
so->so_state &= ~SS_NOFDREF; /* don't free the socket yet */
+
+ INP_LOCK(inp);
#ifdef INET6
if (isipv6)
in6_pcbdetach(inp);
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