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| author | hsu <hsu@FreeBSD.org> | 2003-01-18 01:10:55 +0000 |
|---|---|---|
| committer | hsu <hsu@FreeBSD.org> | 2003-01-18 01:10:55 +0000 |
| commit | 87253daee0145d364ad2aaf597ba34c1bee3e68e (patch) | |
| tree | d89c75522d75252037e8467512ae4dc1c5e34e13 /sys/netinet/raw_ip.c | |
| parent | 313906579717e981bc1fda675794b9f142b43e51 (diff) | |
| download | FreeBSD-src-87253daee0145d364ad2aaf597ba34c1bee3e68e.zip FreeBSD-src-87253daee0145d364ad2aaf597ba34c1bee3e68e.tar.gz | |
Fix long-standing bug predating FreeBSD where calling connect() twice
on a raw ip socket will crash the system with a null-dereference.
Diffstat (limited to 'sys/netinet/raw_ip.c')
| -rw-r--r-- | sys/netinet/raw_ip.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/netinet/raw_ip.c b/sys/netinet/raw_ip.c index 8599a1b..3c37fc4 100644 --- a/sys/netinet/raw_ip.c +++ b/sys/netinet/raw_ip.c @@ -581,7 +581,9 @@ static int rip_abort(struct socket *so) { soisdisconnected(so); - return rip_detach(so); + if (so->so_state & SS_NOFDREF) + return rip_detach(so); + return 0; } static int |
