check_ping is now coded with -4 & -6 options to call PING or PING6 command

netutils modified to verify hosts based on address_family setting when used
	with -4 or -6 options. is_inet_addr() will not be tested if -6 is
	used and is_inet6_addr() will not be tested if -4 is used. Also the
	is_hostname() will use the address_family value to resolve hostnames
	only if IPv6 support is available otherwise defaults to AF_INET.


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@569 f882894a-f735-0410-b71e-b25c423dba1c
This commit is contained in:
Jeremy T. Bouse 2003-06-29 19:17:27 +00:00
parent d77d183ddb
commit 825a7322b1
2 changed files with 20 additions and 7 deletions

View file

@ -19,11 +19,15 @@ const char *progname = "check_ping";
#define OPTIONS "\
-H <host_address> -w <wrta>,<wpl>%% -c <crta>,<cpl>%%\n\
[-p packets] [-t timeout] [-L]\n"
[-p packets] [-t timeout] [-L] [-4] [-6]\n"
#define LONGOPTIONS "\
-H, --hostname=HOST\n\
host to ping\n\
-4, --use-ipv4\n\
Use IPv4 ICMP PING\n\
-6, --use-ipv6\n\
Use IPv6 ICMP PING\n\
-w, --warning=THRESHOLD\n\
warning threshold pair\n\
-c, --critical=THRESHOLD\n\
@ -46,6 +50,7 @@ the contrib area of the downloads section at http://www.nagios.org\n\n"
#include "config.h"
#include "common.h"
#include "netutils.h"
#include "popen.h"
#include "utils.h"
@ -106,12 +111,12 @@ main (int argc, char **argv)
/* does the host address of number of packets argument come first? */
#ifdef PING6_COMMAND
# ifdef PING_PACKETS_FIRST
if (is_inet6_addr(addresses[i]))
if (is_inet6_addr(addresses[i]) && address_family != AF_INET)
asprintf (&command_line, PING6_COMMAND, max_packets, addresses[i]);
else
asprintf (&command_line, PING_COMMAND, max_packets, addresses[i]);
# else
if (is_inet6_addr(addresses[i]))
if (is_inet6_addr(addresses[i]) && address_family != AF_INET)
asprintf (&command_line, PING6_COMMAND, addresses[i], max_packets);
else
asprintf (&command_line, PING_COMMAND, addresses[i], max_packets);
@ -182,6 +187,8 @@ process_arguments (int argc, char **argv)
{"packets", required_argument, 0, 'p'},
{"nohtml", no_argument, 0, 'n'},
{"link", no_argument, 0, 'L'},
{"use-ipv4", no_argument, 0, '4'},
{"use-ipv6", no_argument, 0, '6'},
{0, 0, 0, 0}
};
@ -196,7 +203,7 @@ process_arguments (int argc, char **argv)
}
while (1) {
c = getopt_long (argc, argv, "VvhnLt:c:w:H:p:", long_options, &option_index);
c = getopt_long (argc, argv, "VvhnL46t:c:w:H:p:", long_options, &option_index);
if (c == -1 || c == EOF)
break;
@ -216,6 +223,12 @@ process_arguments (int argc, char **argv)
case 'v': /* verbose mode */
verbose = TRUE;
break;
case '4': /* IPv4 only */
address_family = AF_INET;
break;
case '6': /* IPv6 only */
address_family = AF_INET6;
break;
case 'H': /* hostname */
ptr=optarg;
while (1) {

View file

@ -326,11 +326,11 @@ is_host (char *address)
int
is_addr (char *address)
{
if (is_inet_addr (address))
if (is_inet_addr (address) && address_family != AF_INET6)
return (TRUE);
#ifdef USE_IPV6
if (is_inet6_addr (address))
if (is_inet6_addr (address) && address_family != AF_INET)
return (TRUE);
#endif
@ -374,7 +374,7 @@ int
is_hostname (char *s1)
{
#ifdef USE_IPV6
return resolve_host_or_addr (s1, AF_UNSPEC);
return resolve_host_or_addr (s1, address_family);
#else
return resolve_host_or_addr (s1, AF_INET);
#endif