From owner-svn-src-stable-8@FreeBSD.ORG Wed Jul 14 21:52:03 2010 Return-Path: Delivered-To: svn-src-stable-8@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 71819106566B; Wed, 14 Jul 2010 21:52:03 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 46C0D8FC13; Wed, 14 Jul 2010 21:52:03 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o6ELq3ZY090624; Wed, 14 Jul 2010 21:52:03 GMT (envelope-from jhb@svn.freebsd.org) Received: (from jhb@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o6ELq3o0090620; Wed, 14 Jul 2010 21:52:03 GMT (envelope-from jhb@svn.freebsd.org) Message-Id: <201007142152.o6ELq3o0090620@svn.freebsd.org> From: John Baldwin Date: Wed, 14 Jul 2010 21:52:03 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r210085 - stable/8/sys/kern X-BeenThere: svn-src-stable-8@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for only the 8-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Jul 2010 21:52:03 -0000 Author: jhb Date: Wed Jul 14 21:52:02 2010 New Revision: 210085 URL: http://svn.freebsd.org/changeset/base/210085 Log: MFC 209595: Send SIGPIPE to the thread that issued the offending system call rather than to the entire process. Modified: stable/8/sys/kern/sys_generic.c stable/8/sys/kern/sys_socket.c stable/8/sys/kern/uipc_syscalls.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/kern/sys_generic.c ============================================================================== --- stable/8/sys/kern/sys_generic.c Wed Jul 14 21:48:16 2010 (r210084) +++ stable/8/sys/kern/sys_generic.c Wed Jul 14 21:52:02 2010 (r210085) @@ -532,7 +532,7 @@ dofilewrite(td, fd, fp, auio, offset, fl /* Socket layer is responsible for issuing SIGPIPE. */ if (fp->f_type != DTYPE_SOCKET && error == EPIPE) { PROC_LOCK(td->td_proc); - psignal(td->td_proc, SIGPIPE); + tdksignal(td, SIGPIPE, NULL); PROC_UNLOCK(td->td_proc); } } Modified: stable/8/sys/kern/sys_socket.c ============================================================================== --- stable/8/sys/kern/sys_socket.c Wed Jul 14 21:48:16 2010 (r210084) +++ stable/8/sys/kern/sys_socket.c Wed Jul 14 21:52:02 2010 (r210085) @@ -102,7 +102,7 @@ soo_write(struct file *fp, struct uio *u error = sosend(so, 0, uio, 0, 0, 0, uio->uio_td); if (error == EPIPE && (so->so_options & SO_NOSIGPIPE) == 0) { PROC_LOCK(uio->uio_td->td_proc); - psignal(uio->uio_td->td_proc, SIGPIPE); + tdksignal(uio->uio_td, SIGPIPE, NULL); PROC_UNLOCK(uio->uio_td->td_proc); } return (error); Modified: stable/8/sys/kern/uipc_syscalls.c ============================================================================== --- stable/8/sys/kern/uipc_syscalls.c Wed Jul 14 21:48:16 2010 (r210084) +++ stable/8/sys/kern/uipc_syscalls.c Wed Jul 14 21:52:02 2010 (r210085) @@ -794,7 +794,7 @@ kern_sendit(td, s, mp, flags, control, s if (error == EPIPE && !(so->so_options & SO_NOSIGPIPE) && !(flags & MSG_NOSIGNAL)) { PROC_LOCK(td->td_proc); - psignal(td->td_proc, SIGPIPE); + tdksignal(td, SIGPIPE, NULL); PROC_UNLOCK(td->td_proc); } } @@ -2448,7 +2448,7 @@ sctp_generic_sendmsg (td, uap) if (error == EPIPE && !(so->so_options & SO_NOSIGPIPE) && !(uap->flags & MSG_NOSIGNAL)) { PROC_LOCK(td->td_proc); - psignal(td->td_proc, SIGPIPE); + tdksignal(td, SIGPIPE, NULL); PROC_UNLOCK(td->td_proc); } } @@ -2566,7 +2566,7 @@ sctp_generic_sendmsg_iov(td, uap) if (error == EPIPE && !(so->so_options & SO_NOSIGPIPE) && !(uap->flags & MSG_NOSIGNAL)) { PROC_LOCK(td->td_proc); - psignal(td->td_proc, SIGPIPE); + tdksignal(td, SIGPIPE, NULL); PROC_UNLOCK(td->td_proc); } }