Update to version 9.8.2, the latest from ISC, which contains numerous bug fixes.

1 files changed, 24 insertions, 16 deletions

diff --git a/contrib/bind9/lib/isc/unix/socket.c b/contrib/bind9/lib/isc/unix/socket.c
index c9aa454..9d64a77 100644
--- a/contrib/bind9/lib/isc/unix/socket.c
+++ b/contrib/bind9/lib/isc/unix/socket.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2011  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1998-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: socket.c,v 1.333.14.9 2011-07-29 02:19:20 marka Exp $ */
+/* $Id$ */
 
 /*! \file */
 
@@ -1584,7 +1584,7 @@ allocate_socketevent(isc__socket_t *sock, isc_eventtype_t eventtype,
 	if (ev == NULL)
 		return (NULL);
 
-	ev->result = ISC_R_UNEXPECTED;
+	ev->result = ISC_R_UNSET;
 	ISC_LINK_INIT(ev, ev_link);
 	ISC_LIST_INIT(ev->bufferlist);
 	ev->region.base = NULL;
@@ -2037,8 +2037,6 @@ allocate_socket(isc__socketmgr_t *manager, isc_sockettype_t type,
 	if (sock == NULL)
 		return (ISC_R_NOMEMORY);
 
-	result = ISC_R_UNEXPECTED;
-
 	sock->common.magic = 0;
 	sock->common.impmagic = 0;
 	sock->references = 0;
@@ -2066,8 +2064,10 @@ allocate_socket(isc__socketmgr_t *manager, isc_sockettype_t type,
 	sock->recvcmsgbuflen = cmsgbuflen;
 	if (sock->recvcmsgbuflen != 0U) {
 		sock->recvcmsgbuf = isc_mem_get(manager->mctx, cmsgbuflen);
-		if (sock->recvcmsgbuf == NULL)
+		if (sock->recvcmsgbuf == NULL) {
+			result = ISC_R_NOMEMORY;
 			goto error;
+		}
 	}
 
 	cmsgbuflen = 0;
@@ -2084,8 +2084,10 @@ allocate_socket(isc__socketmgr_t *manager, isc_sockettype_t type,
 	sock->sendcmsgbuflen = cmsgbuflen;
 	if (sock->sendcmsgbuflen != 0U) {
 		sock->sendcmsgbuf = isc_mem_get(manager->mctx, cmsgbuflen);
-		if (sock->sendcmsgbuf == NULL)
+		if (sock->sendcmsgbuf == NULL) {
+			result = ISC_R_NOMEMORY;
 			goto error;
+		}
 	}
 
 	memset(sock->name, 0, sizeof(sock->name));
@@ -2223,6 +2225,7 @@ clear_bsdcompat(void) {
 
 static isc_result_t
 opensocket(isc__socketmgr_t *manager, isc__socket_t *sock) {
+	isc_result_t result;
 	char strbuf[ISC_STRERRORSIZE];
 	const char *err = "socket";
 	int tries = 0;
@@ -2327,9 +2330,10 @@ opensocket(isc__socketmgr_t *manager, isc__socket_t *sock) {
 		}
 	}
 
-	if (make_nonblock(sock->fd) != ISC_R_SUCCESS) {
+	result = make_nonblock(sock->fd);
+	if (result != ISC_R_SUCCESS) {
 		(void)close(sock->fd);
-		return (ISC_R_UNEXPECTED);
+		return (result);
 	}
 
 #ifdef SO_BSDCOMPAT
@@ -3191,10 +3195,12 @@ internal_accept(isc_task_t *me, isc_event_t *ev) {
 
 	UNLOCK(&sock->lock);
 
-	if (fd != -1 && (make_nonblock(fd) != ISC_R_SUCCESS)) {
-		(void)close(fd);
-		fd = -1;
-		result = ISC_R_UNEXPECTED;
+	if (fd != -1) {
+		result = make_nonblock(fd);
+		if (result != ISC_R_SUCCESS) {
+			(void)close(fd);
+			fd = -1;
+		}
 	}
 
 	/*
@@ -3729,7 +3735,6 @@ static isc_threadresult_t
 watcher(void *uap) {
 	isc__socketmgr_t *manager = uap;
 	isc_boolean_t done;
-	int ctlfd;
 	int cc;
 #ifdef USE_KQUEUE
 	const char *fnname = "kevent()";
@@ -3741,16 +3746,19 @@ watcher(void *uap) {
 #elif defined (USE_SELECT)
 	const char *fnname = "select()";
 	int maxfd;
+	int ctlfd;
 #endif
 	char strbuf[ISC_STRERRORSIZE];
 #ifdef ISC_SOCKET_USE_POLLWATCH
 	pollstate_t pollstate = poll_idle;
 #endif
 
+#if defined (USE_SELECT)
 	/*
 	 * Get the control fd here.  This will never change.
 	 */
 	ctlfd = manager->pipe_fds[0];
+#endif
 	done = ISC_FALSE;
 	while (!done) {
 		do {
@@ -4551,7 +4559,7 @@ isc__socket_recv2(isc_socket_t *sock0, isc_region_t *region,
 	isc__socket_t *sock = (isc__socket_t *)sock0;
 
 	event->ev_sender = sock;
-	event->result = ISC_R_UNEXPECTED;
+	event->result = ISC_R_UNSET;
 	ISC_LIST_INIT(event->bufferlist);
 	event->region = *region;
 	event->n = 0;
@@ -4765,7 +4773,7 @@ isc__socket_sendto2(isc_socket_t *sock0, isc_region_t *region,
 	if ((flags & ISC_SOCKFLAG_NORETRY) != 0)
 		REQUIRE(sock->type == isc_sockettype_udp);
 	event->ev_sender = sock;
-	event->result = ISC_R_UNEXPECTED;
+	event->result = ISC_R_UNSET;
 	ISC_LIST_INIT(event->bufferlist);
 	event->region = *region;
 	event->n = 0;