- djm@cvs.openbsd.org 2005/03/01 10:09:52

     [auth-options.c channels.c channels.h clientloop.c compat.c compat.h]
     [misc.c misc.h readconf.c readconf.h servconf.c ssh.1 ssh.c ssh_config.5]
     [sshd_config.5]
     bz#413: allow optional specification of bind address for port forwardings.
     Patch originally by Dan Astorian, but worked on by several people
     Adds GatewayPorts=clientspecified option on server to allow remote
     forwards to bind to client-specified ports.

1 files changed, 43 insertions, 1 deletions

diff --git a/misc.c b/misc.c
index a9012550..2e366f81 100644
--- a/misc.c
+++ b/misc.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: misc.c,v 1.27 2004/12/11 01:48:56 dtucker Exp $");
+RCSID("$OpenBSD: misc.c,v 1.28 2005/03/01 10:09:52 djm Exp $");
 
 #include "misc.h"
 #include "log.h"
@@ -275,6 +275,48 @@ convtime(const char *s)
 	return total;
 }
 
+/*
+ * Search for next delimiter between hostnames/addresses and ports.
+ * Argument may be modified (for termination).
+ * Returns *cp if parsing succeeds.
+ * *cp is set to the start of the next delimiter, if one was found.
+ * If this is the last field, *cp is set to NULL.
+ */
+char *
+hpdelim(char **cp)
+{
+	char *s, *old;
+
+	if (cp == NULL || *cp == NULL)
+		return NULL;
+
+	old = s = *cp;
+	if (*s == '[') {
+		if ((s = strchr(s, ']')) == NULL)
+			return NULL;
+		else
+			s++;
+	} else if ((s = strpbrk(s, ":/")) == NULL)
+		s = *cp + strlen(*cp); /* skip to end (see first case below) */
+
+	switch (*s) {
+	case '\0':
+		*cp = NULL;	/* no more fields*/
+		break;
+	
+	case ':':
+	case '/':
+		*s = '\0';	/* terminate */
+		*cp = s + 1;
+		break;
+	
+	default:
+		return NULL;
+	}
+
+	return old;
+}
+
 char *
 cleanhostname(char *host)
 {