Fix build on 9.x.

svn path=/head/; revision=416877

net/smcroute/files/patch-ipc.c

@@ -0,0 +1,52 @@
+--- ipc.c.orig	2016-02-17 21:02:06 UTC
++++ ipc.c
+@@ -50,9 +50,22 @@ int ipc_server_init(void)
+ 	if (server_sd >= 0)
+ 		close(server_sd);
+ 
++#ifdef SOCK_CLOEXEC
+ 	server_sd = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
++#else
++	server_sd = socket(AF_UNIX, SOCK_STREAM, 0);
++#endif
+ 	if (server_sd < 0)
+ 		return -1;
++#ifndef SOCK_CLOEXEC
++	if (fcntl(server_sd, F_SETFD, FD_CLOEXEC) < 0) {
++		int err = errno;
++		close(server_sd);
++		server_sd = -1;
++		errno = err;
++		return server_sd;
++	}
++#endif
+ 
+ #ifdef HAVE_SOCKADDR_UN_SUN_LEN
+ 	sa.sun_len = 0;	/* <- correct length is set by the OS */
+@@ -89,10 +102,26 @@ int ipc_client_init(void)
+ 	if (client_sd >= 0)
+ 		close(client_sd);
+ 
++#ifdef SOCK_CLOEXEC
+ 	client_sd = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
++#else
++	client_sd = socket(AF_UNIX, SOCK_STREAM, 0);
++#endif
+ 	if (client_sd < 0)
+ 		return -1;
+ 
++#ifndef SOCK_CLOEXEC
++	if (fcntl(client_sd, F_SETFD, FD_CLOEXEC) < 0) {
++		int err = errno;
++
++		close(client_sd);
++		client_sd = -1;
++
++		errno = err;
++		return -1;
++	}
++#endif
++
+ #ifdef HAVE_SOCKADDR_UN_SUN_LEN
+ 	sa.sun_len = 0;	/* <- correct length is set by the OS */
+ #endif

net/smcroute/files/patch-mcgroup.c

@@ -0,0 +1,50 @@
+--- mcgroup.c.orig	2016-02-17 21:02:06 UTC
++++ mcgroup.c
+@@ -54,11 +54,23 @@ static struct iface *find_valid_iface(co
+ static void mcgroup4_init(void)
+ {
+ 	if (mcgroup4_socket < 0) {
++#ifdef SOCK_CLOEXEC
+ 		mcgroup4_socket = socket(AF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
++#else
++		mcgroup4_socket = socket(AF_INET, SOCK_DGRAM, 0);
++#endif
+ 		if (mcgroup4_socket < 0) {
+ 			smclog(LOG_ERR, "Failed creating socket for joining IPv4 multicast groups: %m");
+ 			exit(255);
+ 		}
++#ifndef SOCK_CLOEXEC
++		if (fcntl(mcgroup4_socket, F_SETFD, FD_CLOEXEC) < 0) {
++			smclog(LOG_WARNING, "Failed creating socket for joining IPv4 multicast groups: %m");
++			close(mcgroup4_socket);
++			mcgroup4_socket = -1;
++			return;
++		}
++#endif
+ 
+ #ifdef __linux__
+ 		if (setsockopt(mcgroup4_socket, SOL_SOCKET, SO_ATTACH_FILTER, &fprog, sizeof(fprog)) < 0)
+@@ -132,11 +144,23 @@ static int mcgroup6_socket = -1;
+ static void mcgroup6_init(void)
+ {
+ 	if (mcgroup6_socket < 0) {
++#ifdef SOCK_CLOEXEC
+ 		mcgroup6_socket = socket(AF_INET6, SOCK_DGRAM | SOCK_CLOEXEC, IPPROTO_UDP);
++#else
++		mcgroup6_socket = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP);
++#endif
+ 		if (mcgroup6_socket < 0) {
+ 			smclog(LOG_WARNING, "Failed creating socket for joining IPv6 multicast groups: %m");
+ 			return;
+ 		}
++#ifndef SOCK_CLOEXEC
++		if (fcntl(mcgroup6_socket, F_SETFD, FD_CLOEXEC) < 0) {
++			smclog(LOG_WARNING, "Failed creating socket for joining IPv6 multicast groups: %m");
++			close(mcgroup6_socket);
++			mcgroup6_socket = -1;
++			return;
++		}
++#endif
+ 
+ #ifdef __linux__
+ 		if (setsockopt(mcgroup6_socket, SOL_SOCKET, SO_ATTACH_FILTER, &fprog, sizeof(fprog)) < 0)

net/smcroute/files/patch-mroute-api.c

@@ -0,0 +1,55 @@
+--- mroute-api.c.orig	2016-02-17 21:02:06 UTC
++++ mroute-api.c
+@@ -98,13 +98,26 @@ int mroute4_enable(void)
+ 	unsigned int i;
+ 	struct iface *iface;
+ 
++#ifdef SOCK_CLOEXEC
+ 	mroute4_socket = socket(AF_INET, SOCK_RAW | SOCK_CLOEXEC, IPPROTO_IGMP);
++#else
++	mroute4_socket = socket(AF_INET, SOCK_RAW, IPPROTO_IGMP);
++#endif
+ 	if (mroute4_socket < 0) {
+ 		if (ENOPROTOOPT == errno)
+ 			smclog(LOG_WARNING, "Kernel does not support IPv4 multicast routing, skipping ...");
+ 
+ 		return -1;
+ 	}
++#ifndef SOCK_CLOEXEC
++	if (fcntl(mroute4_socket, F_SETFD, FD_CLOEXEC) < 0) {
++		smclog(LOG_INIT, "Failed initializing IPv4 multicast routing API: %m");
++		close(mroute4_socket);
++		mroute4_socket = -1;
++
++		return -1;
++	}
++#endif
+ 
+ 	if (setsockopt(mroute4_socket, IPPROTO_IP, MRT_INIT, (void *)&arg, sizeof(arg))) {
+ 		switch (errno) {
+@@ -472,12 +485,25 @@ int mroute6_enable(void)
+ 	unsigned int i;
+ 	struct iface *iface;
+ 
++#ifdef SOCK_CLOEXEC
+ 	if ((mroute6_socket = socket(AF_INET6, SOCK_RAW | SOCK_CLOEXEC, IPPROTO_ICMPV6)) < 0) {
++#else
++	if ((mroute6_socket = socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6)) < 0) {
++#endif
+ 		if (ENOPROTOOPT == errno)
+ 			smclog(LOG_WARNING, "Kernel does not support IPv6 multicast routing, skipping ...");
+ 
+ 		return -1;
+ 	}
++#ifndef SOCK_CLOEXEC
++	if (fcntl(mroute6_socket, F_SETFD, FD_CLOEXEC) < 0) {
++		smclog(LOG_INIT, "Failed initializing IPv6 multicast routing API: %m");
++		close(mroute6_socket);
++		mroute6_socket = -1;
++
++		return -1;
++	}
++#endif
+ 	if (setsockopt(mroute6_socket, IPPROTO_IPV6, MRT6_INIT, (void *)&arg, sizeof(arg))) {
+ 		switch (errno) {
+ 		case EADDRINUSE: