1 files changed, 0 insertions, 274 deletions
diff --git a/crypto/openssh/match.c b/crypto/openssh/match.c
deleted file mode 100644
index e3c9930..0000000
--- a/crypto/openssh/match.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/* $OpenBSD: match.c,v 1.26 2006/08/03 03:34:42 deraadt Exp $ */
-/*
- * Author: Tatu Ylonen <ylo@cs.hut.fi>
- * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
- *                    All rights reserved
- * 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".
- */
-/*
- * 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"
-
-#include <sys/types.h>
-
-#include <ctype.h>
-#include <string.h>
-
-#include "xmalloc.h"
-#include "match.h"
-
-/*
- * Returns true if the given string matches the pattern (which may contain ?
- * and * as wildcards), and zero if it does not match.
- */
-
-int
-match_pattern(const char *s, const char *pattern)
-{
-	for (;;) {
-		/* If at end of pattern, accept if also at end of string. */
-		if (!*pattern)
-			return !*s;
-
-		if (*pattern == '*') {
-			/* Skip the asterisk. */
-			pattern++;
-
-			/* If at end of pattern, accept immediately. */
-			if (!*pattern)
-				return 1;
-
-			/* If next character in pattern is known, optimize. */
-			if (*pattern != '?' && *pattern != '*') {
-				/*
-				 * Look instances of the next character in
-				 * pattern, and try to match starting from
-				 * those.
-				 */
-				for (; *s; s++)
-					if (*s == *pattern &&
-					    match_pattern(s + 1, pattern + 1))
-						return 1;
-				/* Failed. */
-				return 0;
-			}
-			/*
-			 * Move ahead one character at a time and try to
-			 * match at each position.
-			 */
-			for (; *s; s++)
-				if (match_pattern(s, pattern))
-					return 1;
-			/* Failed. */
-			return 0;
-		}
-		/*
-		 * There must be at least one more character in the string.
-		 * If we are at the end, fail.
-		 */
-		if (!*s)
-			return 0;
-
-		/* Check if the next character of the string is acceptable. */
-		if (*pattern != '?' && *pattern != *s)
-			return 0;
-
-		/* Move to the next character, both in string and in pattern. */
-		s++;
-		pattern++;
-	}
-	/* NOTREACHED */
-}
-
-/*
- * Tries to match the string against the
- * comma-separated sequence of subpatterns (each possibly preceded by ! to
- * indicate negation).  Returns -1 if negation matches, 1 if there is
- * a positive match, 0 if there is no match at all.
- */
-
-int
-match_pattern_list(const char *string, const char *pattern, u_int len,
-    int dolower)
-{
-	char sub[1024];
-	int negated;
-	int got_positive;
-	u_int i, subi;
-
-	got_positive = 0;
-	for (i = 0; i < len;) {
-		/* Check if the subpattern is negated. */
-		if (pattern[i] == '!') {
-			negated = 1;
-			i++;
-		} else
-			negated = 0;
-
-		/*
-		 * Extract the subpattern up to a comma or end.  Convert the
-		 * subpattern to lowercase.
-		 */
-		for (subi = 0;
-		    i < len && subi < sizeof(sub) - 1 && pattern[i] != ',';
-		    subi++, i++)
-			sub[subi] = dolower && isupper(pattern[i]) ?
-			    (char)tolower(pattern[i]) : pattern[i];
-		/* If subpattern too long, return failure (no match). */
-		if (subi >= sizeof(sub) - 1)
-			return 0;
-
-		/* If the subpattern was terminated by a comma, skip the comma. */
-		if (i < len && pattern[i] == ',')
-			i++;
-
-		/* Null-terminate the subpattern. */
-		sub[subi] = '\0';
-
-		/* Try to match the subpattern against the string. */
-		if (match_pattern(string, sub)) {
-			if (negated)
-				return -1;		/* Negative */
-			else
-				got_positive = 1;	/* Positive */
-		}
-	}
-
-	/*
-	 * Return success if got a positive match.  If there was a negative
-	 * match, we have already returned -1 and never get here.
-	 */
-	return got_positive;
-}
-
-/*
- * 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 -1 if negation matches, 1 if there is
- * a positive match, 0 if there is no match at all.
- */
-int
-match_hostname(const char *host, const char *pattern, u_int len)
-{
-	return match_pattern_list(host, pattern, len, 1);
-}
-
-/*
- * returns 0 if we get a negative match for the hostname or the ip
- * or if we get no match at all.  returns 1 otherwise.
- */
-int
-match_host_and_ip(const char *host, const char *ipaddr,
-    const char *patterns)
-{
-	int mhost, mip;
-
-	/* negative ipaddr match */
-	if ((mip = match_hostname(ipaddr, patterns, strlen(patterns))) == -1)
-		return 0;
-	/* negative hostname match */
-	if ((mhost = match_hostname(host, patterns, strlen(patterns))) == -1)
-		return 0;
-	/* no match at all */
-	if (mhost == 0 && mip == 0)
-		return 0;
-	return 1;
-}
-
-/*
- * match user, user@host_or_ip, user@host_or_ip_list against pattern
- */
-int
-match_user(const char *user, const char *host, const char *ipaddr,
-    const char *pattern)
-{
-	char *p, *pat;
-	int ret;
-
-	if ((p = strchr(pattern,'@')) == NULL)
-		return match_pattern(user, pattern);
-
-	pat = xstrdup(pattern);
-	p = strchr(pat, '@');
-	*p++ = '\0';
-
-	if ((ret = match_pattern(user, pat)) == 1)
-		ret = match_host_and_ip(host, ipaddr, p);
-	xfree(pat);
-
-	return ret;
-}
-
-/*
- * Returns first item from client-list that is also supported by server-list,
- * caller must xfree() returned string.
- */
-#define	MAX_PROP	40
-#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) : (u_int)(cp - c);
-				xfree(c);
-				xfree(s);
-				return ret;
-			}
-		}
-	}
-	if (next != NULL)
-		*next = strlen(c);
-	xfree(c);
-	xfree(s);
-	return NULL;
-}