Author: jhb
Date: Thu Jun 13 19:25:36 2013
New Revision: 251698
URL: http://svnweb.freebsd.org/changeset/base/251698
Log:
MFC 249263: Fix a potential socket leak in the NFS server.
Modified:
stable/9/sys/rpc/svc_vc.c
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/rpc/svc_vc.c
==============================================================================
--- stable/9/sys/rpc/svc_vc.c Thu Jun 13 18:47:53 2013 (r251697)
+++ stable/9/sys/rpc/svc_vc.c Thu Jun 13 19:25:36 2013 (r251698)
@@ -137,7 +137,9 @@ svc_vc_create(SVCPOOL *pool, struct sock
struct sockaddr* sa;
int error;
- if (so->so_state & SS_ISCONNECTED) {
+ SOCK_LOCK(so);
+ if (so->so_state & (SS_ISCONNECTED|SS_ISDISCONNECTED)) {
+ SOCK_UNLOCK(so);
error = so->so_proto->pr_usrreqs->pru_peeraddr(so, &sa);
if (error)
return (NULL);
@@ -145,6 +147,7 @@ svc_vc_create(SVCPOOL *pool, struct sock
free(sa, M_SONAME);
return (xprt);
}
+ SOCK_UNLOCK(so);
xprt = svc_xprt_alloc();
sx_init(&xprt->xp_lock, "xprt->xp_lock");
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