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Imported Upstream version 1.4.12

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Jan Wagner 2013-11-26 23:55:28 +01:00
parent 1d1585cd09
commit 4ab9f0d24c
291 changed files with 27277 additions and 11364 deletions
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88
plugins-root/check_dhcp.c
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@ -1,49 +1,44 @@
/******************************************************************************
*
/*****************************************************************************
*
* Nagios check_dhcp plugin
*
*
* License: GPL
* Copyright (c) 2001-2004 Ethan Galstad (nagios@nagios.org)
* Copyright (c) 2001-2006 Nagios Plugin Development Team
*
* Last Modified: $Date: 2007-10-25 21:43:04 +0100 (Thu, 25 Oct 2007) $
*
* Copyright (c) 2001-2007 Nagios Plugin Development Team
*
* Last Modified: $Date: 2008-05-07 11:02:42 +0100 (Wed, 07 May 2008) $
*
* Description:
*
*
* This file contains the check_dhcp plugin
*
* This plugin tests the availability of DHCP servers on a network.
*
*
* License Information:
*
* This program is free software; you can redistribute it and/or modify
*
* This plugin tests the availability of DHCP servers on a network.
*
* Unicast mode was originally implemented by Heiti of Boras Kommun with
* general improvements as well as usability fixes and "forward"-porting by
* Andreas Ericsson of OP5 AB.
*
*
* 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 2 of the License, or
* the Free Software Foundation, either version 3 of the License, 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.
*
* $Id: check_dhcp.c 1810 2007-10-25 20:43:04Z tonvoon $
*
* ------------------------------------------------------------------------
* Unicast mode was originally implemented by Heiti of Boras Kommun with
* general improvements as well as usability fixes and "forward"-porting by
* Andreas Ericsson of OP5 AB.
* ------------------------------------------------------------------------
*
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* $Id: check_dhcp.c 1991 2008-05-07 10:02:42Z dermoth $
*
*****************************************************************************/
const char *progname = "check_dhcp";
const char *revision = "$Revision: 1810 $";
const char *copyright = "2001-2006";
const char *revision = "$Revision: 1991 $";
const char *copyright = "2001-2007";
const char *email = "nagiosplug-devel@lists.sourceforge.net";
#include "common.h"
@ -273,13 +268,16 @@ int main(int argc, char **argv){
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* Parse extra opts if any */
argv=np_extra_opts(&argc, argv, progname);
if(process_arguments(argc,argv)!=OK){
usage4 (_("Could not parse arguments"));
}
/* this plugin almost certainly needs root permissions. */
np_warn_if_not_root();
/* create socket for DHCP communications */
dhcp_socket=create_dhcp_socket();
@ -321,7 +319,7 @@ int get_hardware_address(int sock,char *interface_name){
strncpy((char *)&ifr.ifr_name,interface_name,sizeof(ifr.ifr_name)-1);
ifr.ifr_name[sizeof(ifr.ifr_name)-1]='\0';
/* try and grab hardware address of requested interface */
if(ioctl(sock,SIOCGIFHWADDR,&ifr)<0){
printf(_("Error: Could not get hardware address of interface '%s'\n"),interface_name);
@ -511,7 +509,7 @@ int send_dhcp_discover(int sock){
opts += sizeof(requested_address);
}
discover_packet.options[opts++]=DHCP_OPTION_END;
/* unicast fields */
if(unicast)
discover_packet.giaddr.s_addr = my_ip.s_addr;
@ -576,7 +574,7 @@ int get_dhcp_offer(int sock){
result=OK;
result=receive_dhcp_packet(&offer_packet,sizeof(offer_packet),sock,dhcpoffer_timeout,&source);
if(result!=OK){
if(verbose)
printf(_("Result=ERROR\n"));
@ -957,7 +955,7 @@ int free_requested_server_list(void){
next_server=this_server->next;
free(this_server);
}
return OK;
}
@ -982,7 +980,7 @@ int get_results(void){
/* get max lease time we were offered */
if(temp_offer->lease_time>max_lease_time || temp_offer->lease_time==DHCP_INFINITE_TIME)
max_lease_time=temp_offer->lease_time;
/* see if we got the address we requested */
if(!memcmp(&requested_address,&temp_offer->offered_address,sizeof(requested_address)))
received_requested_address=TRUE;
@ -1014,7 +1012,7 @@ int get_results(void){
/* get max lease time we were offered */
if(temp_offer->lease_time>max_lease_time || temp_offer->lease_time==DHCP_INFINITE_TIME)
max_lease_time=temp_offer->lease_time;
/* see if we got the address we requested */
if(!memcmp(&requested_address,&temp_offer->offered_address,sizeof(requested_address)))
received_requested_address=TRUE;
@ -1392,7 +1390,7 @@ void print_help(void){
printf("Copyright (c) 2001-2004 Ethan Galstad (nagios@nagios.org)\n");
printf (COPYRIGHT, copyright, email);
printf("%s\n", _("This plugin tests the availability of DHCP servers on a network."));
printf ("\n\n");
@ -1400,6 +1398,7 @@ void print_help(void){
print_usage();
printf (_(UT_HELP_VRSN));
printf (_(UT_EXTRA_OPTS));
printf (_(UT_VERBOSE));
@ -1416,17 +1415,24 @@ void print_help(void){
printf (" %s\n", "-u, --unicast");
printf (" %s\n", _("Unicast testing: mimic a DHCP relay, requires -s"));
#ifdef NP_EXTRA_OPTS
printf ("\n");
printf ("%s\n", _("Notes:"));
printf (_(UT_EXTRA_OPTS_NOTES));
#endif
printf (_(UT_SUPPORT));
return;
}
void
print_usage(void){
printf (_("Usage:"));
printf (" %s [-v] [-u] [-s serverip] [-r requestedip] [-t timeout]\n",progname);
printf (" [-i interface] [-m mac]\n");
return;
}