Date: Thu, 13 Jun 2013 19:25:37 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r251698 - stable/9/sys/rpc Message-ID: <201306131925.r5DJPb2E080522@svn.freebsd.org>
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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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