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authorBen Lindstrom <mouring@eviladmin.org>2001-03-11 01:49:19 +0000
committerBen Lindstrom <mouring@eviladmin.org>2001-03-11 01:49:19 +0000
commitb9be60a722a8ae24affe68e07ef8557d00992648 (patch)
treeabbd82106ed9c6278bd49e357f74193036241bdd /match.c
parent7f283fcc944a8726ec610d5a11339b28fa75cd94 (diff)
- markus@cvs.openbsd.org 2001/03/10 17:51:04
[kex.c match.c match.h readconf.c readconf.h sshconnect2.c] add PreferredAuthentications
Diffstat (limited to 'match.c')
-rw-r--r--match.c69
1 files changed, 68 insertions, 1 deletions
diff --git a/match.c b/match.c
index 81030da6..ebb562ab 100644
--- a/match.c
+++ b/match.c
@@ -10,11 +10,35 @@
* incompatible with the protocol description in the RFC file, it must be
* called by a name other than "ssh" or "Secure Shell".
*/
+/*
+ * Copyright (c) 2000 Markus Friedl. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
#include "includes.h"
-RCSID("$OpenBSD: match.c,v 1.11 2001/01/21 19:05:52 markus Exp $");
+RCSID("$OpenBSD: match.c,v 1.12 2001/03/10 17:51:04 markus Exp $");
#include "match.h"
+#include "xmalloc.h"
/*
* Returns true if the given string matches the pattern (which may contain ?
@@ -137,3 +161,46 @@ match_hostname(const char *host, const char *pattern, u_int len)
*/
return got_positive;
}
+
+
+#define MAX_PROP 20
+#define SEP ","
+char *
+match_list(const char *client, const char *server, u_int *next)
+{
+ char *sproposals[MAX_PROP];
+ char *c, *s, *p, *ret, *cp, *sp;
+ int i, j, nproposals;
+
+ c = cp = xstrdup(client);
+ s = sp = xstrdup(server);
+
+ for ((p = strsep(&sp, SEP)), i=0; p && *p != '\0';
+ (p = strsep(&sp, SEP)), i++) {
+ if (i < MAX_PROP)
+ sproposals[i] = p;
+ else
+ break;
+ }
+ nproposals = i;
+
+ for ((p = strsep(&cp, SEP)), i=0; p && *p != '\0';
+ (p = strsep(&cp, SEP)), i++) {
+ for (j = 0; j < nproposals; j++) {
+ if (strcmp(p, sproposals[j]) == 0) {
+ ret = xstrdup(p);
+ if (next != NULL)
+ *next = (cp == NULL) ?
+ strlen(c) : cp - c;
+ xfree(c);
+ xfree(s);
+ return ret;
+ }
+ }
+ }
+ if (next != NULL)
+ *next = strlen(c);
+ xfree(c);
+ xfree(s);
+ return NULL;
+}