X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fnfs%2Frpcmisc.c;fp=support%2Fnfs%2Frpcmisc.c;h=bb6820334dda88aa526c476cf5f06afcea5410cd;hp=40c21025c1e5766fc8947057afa3b1c5f34c266a;hb=173f4c79c08a947742970a5e12d529249c2c3631;hpb=7de004227d2a95ac10a591a68f95057a242d8dc0

diff --git a/support/nfs/rpcmisc.c b/support/nfs/rpcmisc.c
index 40c2102..bb68203 100644
--- a/support/nfs/rpcmisc.c
+++ b/support/nfs/rpcmisc.c
@@ -39,7 +39,7 @@
 #endif
 
 static void	closedown(int sig);
-int	makesock(int port, int proto);
+static int	makesock(int port, int proto);
 
 #define _RPCSVC_CLOSEDOWN	120
 int	_rpcpmstart = 0;
@@ -166,36 +166,42 @@ int sig;
 	(void) alarm(_RPCSVC_CLOSEDOWN);
 }
 
-int makesock(int port, int proto)
+/*
+ * Create listener socket for a given port
+ *
+ * Return an open network socket on success; otherwise return -1
+ * if some error occurs.
+ */
+static int
+makesock(int port, int proto)
 {
 	struct sockaddr_in sin;
-	int	s;
-	int	sock_type;
-	int	val;
+	int	sock, sock_type, val;
 
 	sock_type = (proto == IPPROTO_UDP) ? SOCK_DGRAM : SOCK_STREAM;
-	s = socket(AF_INET, sock_type, proto);
-	if (s < 0) {
-		xlog(L_FATAL, "Could not make a socket: %s\n",
+	sock = socket(AF_INET, sock_type, proto);
+	if (sock < 0) {
+		xlog(L_FATAL, "Could not make a socket: %s",
 					strerror(errno));
-		return (-1);
+		return -1;
 	}
 	memset((char *) &sin, 0, sizeof(sin));
 	sin.sin_family = AF_INET;
-	sin.sin_addr.s_addr = INADDR_ANY;
+	sin.sin_addr.s_addr = htonl(INADDR_ANY);
 	sin.sin_port = htons(port);
 
 	val = 1;
 	if (proto == IPPROTO_TCP)
-		if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
+		if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
 			       &val, sizeof(val)) < 0)
-			xlog(L_ERROR, "setsockopt failed: %s\n",
+			xlog(L_ERROR, "setsockopt failed: %s",
 			     strerror(errno));
 
-	if (bind(s, (struct sockaddr *) &sin, sizeof(sin)) == -1) {
-		xlog(L_FATAL, "Could not bind name to socket: %s\n",
+	if (bind(sock, (struct sockaddr *) &sin, sizeof(sin)) == -1) {
+		xlog(L_FATAL, "Could not bind name to socket: %s",
 					strerror(errno));
-		return (-1);
+		return -1;
 	}
-	return (s);
+
+ 	return sock;
 }