merged OpenSSH 5.2p1 to trunk

[gssapi-openssh.git] / openssh / misc.c

diff --git a/openssh/misc.c b/openssh/misc.c
index 22259846056930382a3f981ee3cdf52068fb6958..83efdedb0a653fcbd00e5827565f3754737a5b8e 100644 (file)
--- a/openssh/misc.c
+++ b/openssh/misc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.c,v 1.69 2008/06/13 01:38:23 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.
@@ -239,23 +239,19 @@ 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
@@ -736,7 +732,8 @@ 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) {
@@ -744,7 +741,7 @@ 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);
                }
        }