===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/canohost.c,v
retrieving revision 1.38.2.2
retrieving revision 1.39
diff -u -r1.38.2.2 -r1.39
--- src/usr.bin/ssh/canohost.c	2005/03/10 17:15:04	1.38.2.2
+++ src/usr.bin/ssh/canohost.c	2004/03/31 21:58:47	1.39
@@ -12,7 +12,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: canohost.c,v 1.38.2.2 2005/03/10 17:15:04 brad Exp $");
+RCSID("$OpenBSD: canohost.c,v 1.39 2004/03/31 21:58:47 djm Exp $");
 
 #include "packet.h"
 #include "xmalloc.h"
@@ -27,7 +27,7 @@
  */
 
 static char *
-get_remote_hostname(int sock, int use_dns)
+get_remote_hostname(int socket, int use_dns)
 {
 	struct sockaddr_storage from;
 	int i;
@@ -38,13 +38,13 @@
 	/* Get IP address of client. */
 	fromlen = sizeof(from);
 	memset(&from, 0, sizeof(from));
-	if (getpeername(sock, (struct sockaddr *)&from, &fromlen) < 0) {
+	if (getpeername(socket, (struct sockaddr *)&from, &fromlen) < 0) {
 		debug("getpeername failed: %.100s", strerror(errno));
 		cleanup_exit(255);
 	}
 
 	if (from.ss_family == AF_INET)
-		check_ip_options(sock, ntop);
+		check_ip_options(socket, ntop);
 
 	if (getnameinfo((struct sockaddr *)&from, fromlen, ntop, sizeof(ntop),
 	    NULL, 0, NI_NUMERICHOST) != 0)
@@ -132,7 +132,7 @@
  */
 /* IPv4 only */
 static void
-check_ip_options(int sock, char *ipaddr)
+check_ip_options(int socket, char *ipaddr)
 {
 	u_char options[200];
 	char text[sizeof(options) * 3 + 1];
@@ -145,7 +145,7 @@
 	else
 		ipproto = IPPROTO_IP;
 	option_size = sizeof(options);
-	if (getsockopt(sock, ipproto, IP_OPTIONS, options,
+	if (getsockopt(socket, ipproto, IP_OPTIONS, options,
 	    &option_size) >= 0 && option_size != 0) {
 		text[0] = '\0';
 		for (i = 0; i < option_size; i++)
@@ -194,60 +194,58 @@
  * The returned string must be freed.
  */
 static char *
-get_socket_address(int sock, int remote, int flags)
+get_socket_address(int socket, int remote, int flags)
 {
 	struct sockaddr_storage addr;
 	socklen_t addrlen;
 	char ntop[NI_MAXHOST];
-	int r;
 
 	/* Get IP address of client. */
 	addrlen = sizeof(addr);
 	memset(&addr, 0, sizeof(addr));
 
 	if (remote) {
-		if (getpeername(sock, (struct sockaddr *)&addr, &addrlen)
+		if (getpeername(socket, (struct sockaddr *)&addr, &addrlen)
 		    < 0)
 			return NULL;
 	} else {
-		if (getsockname(sock, (struct sockaddr *)&addr, &addrlen)
+		if (getsockname(socket, (struct sockaddr *)&addr, &addrlen)
 		    < 0)
 			return NULL;
 	}
 	/* Get the address in ascii. */
-	if ((r = getnameinfo((struct sockaddr *)&addr, addrlen, ntop,
-	    sizeof(ntop), NULL, 0, flags)) != 0) {
-		error("get_socket_address: getnameinfo %d failed: %s", flags,
-		    r == EAI_SYSTEM ? strerror(errno) : gai_strerror(r));
+	if (getnameinfo((struct sockaddr *)&addr, addrlen, ntop, sizeof(ntop),
+	    NULL, 0, flags) != 0) {
+		error("get_socket_address: getnameinfo %d failed", flags);
 		return NULL;
 	}
 	return xstrdup(ntop);
 }
 
 char *
-get_peer_ipaddr(int sock)
+get_peer_ipaddr(int socket)
 {
 	char *p;
 
-	if ((p = get_socket_address(sock, 1, NI_NUMERICHOST)) != NULL)
+	if ((p = get_socket_address(socket, 1, NI_NUMERICHOST)) != NULL)
 		return p;
 	return xstrdup("UNKNOWN");
 }
 
 char *
-get_local_ipaddr(int sock)
+get_local_ipaddr(int socket)
 {
 	char *p;
 
-	if ((p = get_socket_address(sock, 0, NI_NUMERICHOST)) != NULL)
+	if ((p = get_socket_address(socket, 0, NI_NUMERICHOST)) != NULL)
 		return p;
 	return xstrdup("UNKNOWN");
 }
 
 char *
-get_local_name(int sock)
+get_local_name(int socket)
 {
-	return get_socket_address(sock, 0, NI_NAMEREQD);
+	return get_socket_address(socket, 0, NI_NAMEREQD);
 }
 
 /*
@@ -294,7 +292,6 @@
 	struct sockaddr_storage from;
 	socklen_t fromlen;
 	char strport[NI_MAXSERV];
-	int r;
 
 	/* Get IP address of client. */
 	fromlen = sizeof(from);
@@ -311,10 +308,9 @@
 		}
 	}
 	/* Return port number. */
-	if ((r = getnameinfo((struct sockaddr *)&from, fromlen, NULL, 0,
-	    strport, sizeof(strport), NI_NUMERICSERV)) != 0)
-		fatal("get_sock_port: getnameinfo NI_NUMERICSERV failed: %s",
-		    r == EAI_SYSTEM ? strerror(errno) : gai_strerror(r));
+	if (getnameinfo((struct sockaddr *)&from, fromlen, NULL, 0,
+	    strport, sizeof(strport), NI_NUMERICSERV) != 0)
+		fatal("get_sock_port: getnameinfo NI_NUMERICSERV failed");
 	return atoi(strport);
 }
 
@@ -343,13 +339,7 @@
 int
 get_remote_port(void)
 {
-	static int port = -1;
-
-	/* Cache to avoid getpeername() on a dead connection */
-	if (port == -1)
-		port = get_port(0);
-
-	return port;
+	return get_port(0);
 }
 
 int