From 37eab2662922619f02328a446aeada6ed6d593a9 Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@courtesan.com>
Date: Thu, 13 Apr 1995 16:34:54 +0000
Subject: [PATCH] Initial revision

---
 testsudoers.c | 181 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 181 insertions(+)
 create mode 100644 testsudoers.c

diff --git a/testsudoers.c b/testsudoers.c
new file mode 100644
index 000000000..bcd24cfc6
--- /dev/null
+++ b/testsudoers.c
@@ -0,0 +1,181 @@
+/*
+ * CU sudo version 1.3.1 (based on Root Group sudo version 1.1)
+ *
+ * This software comes with no waranty whatsoever, use at your own risk.
+ *
+ * Please send bugs, changes, problems to sudo-bugs.cs.colorado.edu
+ *
+ */
+
+/*
+ *  sudo version 1.1 allows users to execute commands as root
+ *  Copyright (C) 1991  The Root Group, Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 1, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ **************************************************************************
+ *
+ * parse.c, sudo project
+ * David R. Hieb
+ * March 18, 1991
+ *
+ * routines to implement and maintain the parsing and list management.
+ */
+
+#ifndef lint
+static char rcsid[] = "$Id$";
+#endif /* lint */
+
+#include "config.h"
+
+#include <stdio.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif /* HAVE_STRING_H */
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif /* HAVE_STRINGS_H */
+#ifdef HAVE_MALLOC_H 
+#include <malloc.h>
+#endif /* HAVE_MALLOC_H */ 
+#include <ctype.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <sys/stat.h>
+#include <dirent.h>
+
+
+#include "sudo.h"
+
+/*
+ * Globals
+ */
+int parse_error = FALSE;
+
+char *cmnd;
+char *user;
+char host[MAXHOSTNAMELEN+1];
+char cwd[MAXPATHLEN+1];
+char *epasswd = NULL;
+char **Argv;
+int  Argc;
+uid_t uid;
+
+/*
+ * return TRUE if cmnd matches, in the sudo sense,
+ * the pathname in path; otherwise, return FALSE
+ */
+int
+path_matches(cmnd, path)
+char *cmnd, *path;
+{
+    int clen, plen;
+
+    if (cmnd == NULL)
+	return FALSE;
+
+    plen = strlen(path);
+    if (path[plen] != '/')
+	return strcmp(cmnd, path) == 0;
+
+    clen = strlen(cmnd);
+    if (clen < plen + 1)
+	/* path cannot be the parent dir of cmnd */
+	return FALSE;
+
+    if (strchr(cmnd + plen + 1, '/') != NULL)
+	/* path could only be an anscestor of cmnd -- */
+	/* ignoring, of course, things like // & /./  */
+	return FALSE;
+
+    /* see whether path is the prefix of cmnd */
+    return strncmp(cmnd, path, plen) == 0;
+}
+
+int
+addr_matches(n)
+char *n;
+{
+    struct in_addr **in;
+    struct hostent *he;
+    int ntwk;
+
+    ntwk = inet_network(n);
+
+    if ((he = gethostbyname(host)) == NULL)
+	return FALSE;
+    if (he->h_length != sizeof **in) {
+	yyerror("IP addrs broken\n");
+	return FALSE;
+    }
+    for (in = (struct in_addr **) he->h_addr_list; *in; in++)
+	if (inet_netof(**in) ==	ntwk)
+	    return TRUE;
+
+    return FALSE;
+}
+
+void
+set_perms(i)
+int i;
+{
+    return;
+}
+
+main(argc, argv)
+int argc;
+char **argv;
+{
+#ifdef	YYDEBUG
+    extern int yydebug;
+    yydebug = 1;
+#endif
+
+    if (argc != 4) {
+	fprintf(stderr, "usage: %s <command> <user> <host>\n", argv[0]);
+	exit(1);
+    }
+
+    Argv = argv;
+    Argc = argc;
+
+    cmnd = argv[1];
+    user = argv[2];
+    strcpy(host, argv[3]);
+
+    if (yyparse() || parse_error)
+	printf("doesn't parse.\n");
+    else {
+	printf("parses OK.\n\n");
+	if (top == 0)
+	    printf("User %s not found\n", user);
+	else while (top) {
+	    printf("[%d]\n", top-1);
+	    printf("user_match: %d\n", user_matches);
+	    printf("host_match: %d\n", host_matches);
+	    printf("cmnd_match: %d\n", cmnd_matches);
+	    top--;
+	}
+    }
+
+    /* dump aliases */
+    printf("Matching Aliases --\n");
+    dumpaliases();
+}
-- 
2.40.0