X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fstatd%2Frmtcall.c;fp=utils%2Fstatd%2Frmtcall.c;h=eb1919ab363d221d481069d6ca9b722577729110;hp=816a6f368fa208d12313de3f1721d297401cf42a;hb=0210f16cf1bd2f87b7fe4336311c6dfd88030f8b;hpb=ec79b7a3b06c034a9a71a39a5ac24b66dbd475a6

diff --git a/utils/statd/rmtcall.c b/utils/statd/rmtcall.c
index 816a6f3..eb1919a 100644
--- a/utils/statd/rmtcall.c
+++ b/utils/statd/rmtcall.c
@@ -62,25 +62,37 @@ int
 statd_get_socket(void)
 {
 	struct sockaddr_in	sin;
+	struct servent *se;
+	int loopcnt = 100;
 
 	if (sockfd >= 0)
 		return sockfd;
 
-	if ((sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
-		note(N_CRIT, "Can't create socket: %m");
-		return -1;
-	}
+	while (loopcnt-- > 0) {
 
-	FD_SET(sockfd, &SVC_FDSET);
+		if (sockfd >= 0) close(sockfd);
 
-	memset(&sin, 0, sizeof(sin));
-	sin.sin_family = AF_INET;
-	sin.sin_addr.s_addr = INADDR_ANY;
+		if ((sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
+			note(N_CRIT, "Can't create socket: %m");
+			return -1;
+		}
 
-	if (bindresvport(sockfd, &sin) < 0) {
-		dprintf(N_WARNING,
-			"process_hosts: can't bind to reserved port\n");
+
+		memset(&sin, 0, sizeof(sin));
+		sin.sin_family = AF_INET;
+		sin.sin_addr.s_addr = INADDR_ANY;
+
+		if (bindresvport(sockfd, &sin) < 0) {
+			dprintf(N_WARNING,
+				"process_hosts: can't bind to reserved port\n");
+			break;
+		}
+		se = getservbyport(sin.sin_port, "udp");
+		if (se == NULL)
+			break;
+		/* rather not use that port, try again */
 	}
+	FD_SET(sockfd, &SVC_FDSET);
 	return sockfd;
 }