From 1250db5a9bd9ff2c8c6a034b5961c5a6f71c97dc Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@courtesan.com>
Date: Tue, 2 May 1995 03:30:45 +0000
Subject: [PATCH] now uses ip addrs and netmasks via load_interfaces()

---
 testsudoers.c | 80 +++++++++++++++++++++++----------------------------
 1 file changed, 36 insertions(+), 44 deletions(-)

diff --git a/testsudoers.c b/testsudoers.c
index bcd24cfc6..c31fc55fd 100644
--- a/testsudoers.c
+++ b/testsudoers.c
@@ -1,15 +1,5 @@
 /*
- * 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.
+ *  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
@@ -25,13 +15,13 @@
  *  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
+ *
+ *******************************************************************
  *
- * parse.c, sudo project
- * David R. Hieb
- * March 18, 1991
+ *  testsudoers.c -- frontend for parser testing and developement.
  *
- * routines to implement and maintain the parsing and list management.
+ *  Chris Jepeway <jepeway@cs.utk.edu>
  */
 
 #ifndef lint
@@ -61,13 +51,15 @@ static char rcsid[] = "$Id$";
 #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;
@@ -78,13 +70,13 @@ 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 path_matches(cmnd, path)
+    char *cmnd, *path;
 {
     int clen, plen;
 
@@ -109,39 +101,35 @@ char *cmnd, *path;
     return strncmp(cmnd, path, plen) == 0;
 }
 
-int
-addr_matches(n)
-char *n;
+
+int addr_matches(n)
+    char *n;
 {
-    struct in_addr **in;
-    struct hostent *he;
-    int ntwk;
+    int i;
+    struct in_addr addr;
 
-    ntwk = inet_network(n);
+    addr.s_addr = inet_addr(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;
+    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;
+    return(FALSE);
 }
 
-void
-set_perms(i)
-int i;
+
+void set_perms(i)
+    int i;
 {
     return;
 }
 
+
 main(argc, argv)
-int argc;
-char **argv;
+    int argc;
+    char **argv;
 {
 #ifdef	YYDEBUG
     extern int yydebug;
@@ -160,9 +148,13 @@ char **argv;
     user = argv[2];
     strcpy(host, argv[3]);
 
-    if (yyparse() || parse_error)
+    clearaliases = 0;
+
+    load_interfaces();
+
+    if (yyparse() || parse_error) {
 	printf("doesn't parse.\n");
-    else {
+    } else {
 	printf("parses OK.\n\n");
 	if (top == 0)
 	    printf("User %s not found\n", user);
-- 
2.40.0