Files
sudo/testsudoers.c
1995-06-15 03:41:25 +00:00

174 lines
3.6 KiB
C

/*
* CU sudo version 1.3.1
*
* 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.
*
* Please send bugs, changes, problems to sudo-bugs@cs.colorado.edu
*
*******************************************************************
*
* testsudoers.c -- frontend for parser testing and developement.
*
* Chris Jepeway <jepeway@cs.utk.edu>
*/
#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;
extern int clearaliases;
extern struct interface *interfaces;
extern int num_interfaces;
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;
{
int i;
struct in_addr addr;
addr.s_addr = inet_addr(n);
for (i = 0; i < num_interfaces; i++)
if (interfaces[i].addr.s_addr == addr.s_addr ||
(interfaces[i].addr.s_addr & interfaces[i].netmask.s_addr)
== addr.s_addr)
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) {
(void) 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]);
clearaliases = 0;
load_interfaces();
if (yyparse() || parse_error) {
(void) printf("doesn't parse.\n");
} else {
(void) printf("parses OK.\n\n");
if (top == 0)
(void) printf("User %s not found\n", user);
else while (top) {
(void) printf("[%d]\n", top-1);
(void) printf("user_match: %d\n", user_matches);
(void) printf("host_match: %d\n", host_matches);
(void) printf("cmnd_match: %d\n", cmnd_matches);
top--;
}
}
/* dump aliases */
(void) printf("Matching Aliases --\n");
dumpaliases();
}