PSARC/2007/610 ssh(1) binding address for port forwarding

6506674 allow specific binding address to be used with -LRD options for ssh(1)
6619347 SunSSH is not fully compatible with RFC4254 with regard to port forwarding

1 files changed, 42 insertions, 0 deletions

diff --git a/usr/src/cmd/ssh/libssh/common/misc.c b/usr/src/cmd/ssh/libssh/common/misc.c
index 6431255004..dcd7902021 100644
--- a/usr/src/cmd/ssh/libssh/common/misc.c
+++ b/usr/src/cmd/ssh/libssh/common/misc.c
@@ -306,6 +306,48 @@ 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)
 {