summaryrefslogtreecommitdiffstats
path: root/crypto/openssh/match.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/openssh/match.c')
-rw-r--r--crypto/openssh/match.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/crypto/openssh/match.c b/crypto/openssh/match.c
index 00dff8a..c373129 100644
--- a/crypto/openssh/match.c
+++ b/crypto/openssh/match.c
@@ -1,20 +1,18 @@
/*
- *
- * match.c
- *
* Author: Tatu Ylonen <ylo@cs.hut.fi>
- *
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* All rights reserved
- *
- * Created: Thu Jun 22 01:17:50 1995 ylo
- *
* Simple pattern matching, with '*' and '?' as wildcards.
*
+ * As far as I am concerned, the code I have written for this software
+ * can be used freely for any purpose. Any derived versions of this
+ * software must be clearly marked as such, and if the derived work is
+ * incompatible with the protocol description in the RFC file, it must be
+ * called by a name other than "ssh" or "Secure Shell".
*/
#include "includes.h"
-RCSID("$Id: match.c,v 1.6 2000/04/14 10:30:31 markus Exp $");
+RCSID("$OpenBSD: match.c,v 1.9 2000/09/07 20:27:52 deraadt Exp $");
#include "ssh.h"
@@ -84,8 +82,8 @@ match_pattern(const char *s, const char *pattern)
/*
* Tries to match the host name (which must be in all lowercase) against the
* comma-separated sequence of subpatterns (each possibly preceded by ! to
- * indicate negation). Returns true if there is a positive match; zero
- * otherwise.
+ * indicate negation). Returns -1 if negation matches, 1 if there is
+ * a positive match, 0 if there is no match at all.
*/
int
@@ -127,15 +125,15 @@ match_hostname(const char *host, const char *pattern, unsigned int len)
/* Try to match the subpattern against the host name. */
if (match_pattern(host, sub)) {
if (negated)
- return 0; /* Fail */
+ return -1; /* Negative */
else
- got_positive = 1;
+ got_positive = 1; /* Positive */
}
}
/*
* Return success if got a positive match. If there was a negative
- * match, we have already returned zero and never get here.
+ * match, we have already returned -1 and never get here.
*/
return got_positive;
}
OpenPOWER on IntegriCloud