X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/bc2d97c8f8af45c815695d3c0646125badcf553d..fd2d830ad82595c97afd2c453788c9ccc5fa2182:/misc.c?ds=sidebyside

diff --git a/misc.c b/misc.c
index 01986e8c..4dc15231 100644
--- a/misc.c
+++ b/misc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.c,v 1.68 2008/06/12 20:38:28 dtucker Exp $ */
+/* $OpenBSD: misc.c,v 1.71 2009/02/21 19:32:04 tobias Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  * Copyright (c) 2005,2006 Damien Miller.  All rights reserved.
@@ -221,23 +221,19 @@ pwcopy(struct passwd *pw)
 
 /*
  * Convert ASCII string to TCP/IP port number.
- * Port must be >0 and <=65535.
- * Return 0 if invalid.
+ * Port must be >=0 and <=65535.
+ * Return -1 if invalid.
  */
 int
 a2port(const char *s)
 {
-	long port;
-	char *endp;
-
-	errno = 0;
-	port = strtol(s, &endp, 0);
-	if (s == endp || *endp != '\0' ||
-	    (errno == ERANGE && (port == LONG_MIN || port == LONG_MAX)) ||
-	    port <= 0 || port > 65535)
-		return 0;
+	long long port;
+	const char *errstr;
 
-	return port;
+	port = strtonum(s, 0, 65535, &errstr);
+	if (errstr != NULL)
+		return -1;
+	return (int)port;
 }
 
 int
@@ -534,7 +530,7 @@ tilde_expand_filename(const char *filename, uid_t uid)
 		if ((pw = getpwnam(user)) == NULL)
 			fatal("tilde_expand_filename: No such user %s", user);
 	} else if ((pw = getpwuid(uid)) == NULL)	/* ~/path */
-		fatal("tilde_expand_filename: No such uid %d", uid);
+		fatal("tilde_expand_filename: No such uid %ld", (long)uid);
 
 	if (strlcpy(ret, pw->pw_dir, sizeof(ret)) >= sizeof(ret))
 		fatal("tilde_expand_filename: Path too long");
@@ -718,7 +714,8 @@ sanitise_stdfd(void)
 	int nullfd, dupfd;
 
 	if ((nullfd = dupfd = open(_PATH_DEVNULL, O_RDWR)) == -1) {
-		fprintf(stderr, "Couldn't open /dev/null: %s", strerror(errno));
+		fprintf(stderr, "Couldn't open /dev/null: %s\n",
+		    strerror(errno));
 		exit(1);
 	}
 	while (++dupfd <= 2) {
@@ -726,7 +723,7 @@ sanitise_stdfd(void)
 		if (fcntl(dupfd, F_GETFL, 0) >= 0)
 			continue;
 		if (dup2(nullfd, dupfd) == -1) {
-			fprintf(stderr, "dup2: %s", strerror(errno));
+			fprintf(stderr, "dup2: %s\n", strerror(errno));
 			exit(1);
 		}
 	}
@@ -852,3 +849,14 @@ ms_to_timeval(struct timeval *tv, int ms)
 	tv->tv_usec = (ms % 1000) * 1000;
 }
 
+void
+sock_set_v6only(int s)
+{
+#ifdef IPV6_V6ONLY
+	int on = 1;
+
+	debug3("%s: set socket %d IPV6_V6ONLY", __func__, s);
+	if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on)) == -1)
+		error("setsockopt IPV6_V6ONLY: %s", strerror(errno));
+#endif
+}