diff --git a/plugins/check_by_ssh.c b/plugins/check_by_ssh.c
index 34e6727478c17d0f3e0e45edb3794cddb0998ffc..59e8ea0ca42e8491ff8fa224fa27b53800de3c08 100644 (file)
--- a/plugins/check_by_ssh.c
+++ b/plugins/check_by_ssh.c
/******************************************************************************
- *
- * This file is part of the Nagios Plugins.
- *
- * Copyright (c) 1999, 2000, 2001 Karl DeBisschop <karl@debisschop.net>
- *
- * The Nagios Plugins are free software; you can redistribute them
- * and/or modify them under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 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.
- *
- * $Id$
- *
+
+ The Nagios Plugins are free software; you can redistribute them
+ and/or modify them under the terms of the GNU General Public
+ License as published by the Free Software Foundation; either
+ version 2 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.
+
*****************************************************************************/
const char *progname = "check_by_ssh";
-#define DESCRIPTION "Run checks on a remote system using ssh, wrapping the proper timeout around the ssh invocation."
-#define AUTHOR "Karl DeBisschop"
-#define EMAIL "karl@debisschop.net"
-#define COPYRIGHTDATE "1999, 2000, 2001"
+const char *revision = "$Revision$";
+const char *copyright = "2000-2003";
+const char *email = "nagiosplug-devel@lists.sourceforge.net";
-#include "config.h"
#include "common.h"
-#include "popen.h"
+#include "netutils.h"
#include "utils.h"
-#include <time.h>
+#include "popen.h"
int process_arguments (int, char **);
int validate_arguments (void);
-void print_help (const char *command_name);
+void print_help (void);
void print_usage (void);
-
int commands = 0;
int services = 0;
-char *remotecmd = "";
-char *comm = SSH_COMMAND;
+char *remotecmd = NULL;
+char *comm = NULL;
char *hostname = NULL;
char *outputfile = NULL;
char *host_shortname = NULL;
int verbose = FALSE;
+
+
+
+\f
int
main (int argc, char **argv)
{
- char input_buffer[MAX_INPUT_BUFFER] = "";
- char *result_text = "";
+ char input_buffer[MAX_INPUT_BUFFER];
+ char *result_text;
char *status_text;
- char *output = "";
- char *summary = "";
+ char *output;
char *eol = NULL;
- char *srvc_desc = NULL;
int cresult;
int result = STATE_UNKNOWN;
time_t local_time;
FILE *fp = NULL;
+ asprintf (&remotecmd, "%s", "");
+ asprintf (&comm, "%s", SSH_COMMAND);
/* process arguments */
if (process_arguments (argc, argv) == ERROR)
- usage ("Could not parse arguments\n");
+ usage (_("Could not parse arguments\n"));
/* Set signal handling and alarm timeout */
child_process = spopen (comm);
if (child_process == NULL) {
- printf ("Unable to open pipe: %s", comm);
+ printf (_("Unable to open pipe: %s"), comm);
return STATE_UNKNOWN;
}
/* open STDERR for spopen */
child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
if (child_stderr == NULL) {
- printf ("Could not open stderr for %s\n", SSH_COMMAND);
+ printf (_("Could not open stderr for %s\n"), SSH_COMMAND);
}
if (passive) {
if (!(fp = fopen (outputfile, "a"))) {
- printf ("SSH WARNING: could not open %s\n", outputfile);
+ printf (_("SSH WARNING: could not open %s\n"), outputfile);
exit (STATE_UNKNOWN);
}
time (&local_time);
commands = 0;
while (result_text && strlen(result_text) > 0) {
- status_text = (strstr (result_text, "STATUS CODE: "));
+ status_text = strstr (result_text, _("STATUS CODE: "));
if (status_text == NULL) {
printf ("%s", result_text);
return result;
if (eol != NULL)
eol[0] = 0;
if (service[commands] && status_text
- && sscanf (status_text, "STATUS CODE: %d", &cresult) == 1) {
- fprintf (fp, "[%d] PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n",
+ && sscanf (status_text, _("STATUS CODE: %d"), &cresult) == 1) {
+ fprintf (fp, _("[%d] PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n"),
(int) local_time, host_shortname, service[commands++], cresult,
output);
}
+\f
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{
- int c, i;
+ int c;
char *p1, *p2;
- size_t len;
-#ifdef HAVE_GETOPT_H
int option_index = 0;
static struct option long_options[] = {
{"version", no_argument, 0, 'V'},
{"user", required_argument, 0, 'u'},
{"logname", required_argument, 0, 'l'},
{"command", required_argument, 0, 'C'},
+ {"proto1", no_argument, 0, '1'},
+ {"proto2", no_argument, 0, '2'},
{"use-ipv4", no_argument, 0, '4'},
{"use-ipv6", no_argument, 0, '6'},
{0, 0, 0, 0}
};
-#endif
if (argc < 2)
return ERROR;
strcpy (argv[c], "-t");
while (1) {
-#ifdef HAVE_GETOPT_H
- c =
- getopt_long (argc, argv, "Vvh46ft:H:O:p:i:u:l:C:n:s:", long_options,
+ c = getopt_long (argc, argv, "Vvh1246ft:H:O:p:i:u:l:C:n:s:", long_options,
&option_index);
-#else
- c = getopt (argc, argv, "Vvh46ft:H:O:p:i:u:l:C:n:s:");
-#endif
if (c == -1 || c == EOF)
break;
print_revision (progname, "$Revision$");
exit (STATE_OK);
case 'h': /* help */
- print_help (progname);
+ print_help ();
exit (STATE_OK);
case 'v': /* help */
verbose = TRUE;
break;
case 't': /* timeout period */
if (!is_integer (optarg))
- usage2 ("timeout interval must be an integer", optarg);
+ usage2 (_("timeout interval must be an integer"), optarg);
timeout_interval = atoi (optarg);
break;
case 'H': /* host */
if (!is_host (optarg))
- usage2 ("invalid host name", optarg);
+ usage2 (_("invalid host name"), optarg);
hostname = optarg;
break;
case 'p': /* port number */
if (!is_integer (optarg))
- usage2 ("port must be an integer", optarg);
+ usage2 (_("port must be an integer"), optarg);
asprintf (&comm,"%s -p %s", comm, optarg);
break;
case 'O': /* output file */
passive = TRUE;
break;
case 's': /* description of service to check */
- service = realloc (service, ++services);
+ service = realloc (service, (++services) * sizeof(char *));
p1 = optarg;
- while (p2 = index (p1, ':')) {
+ while ((p2 = index (p1, ':'))) {
*p2 = '\0';
asprintf (&service[services-1], "%s", p1);
- service = realloc (service, ++services);
+ service = realloc (service, (++services) * sizeof(char *));
p1 = p2 + 1;
}
asprintf (&service[services-1], "%s", p1);
case 'i': /* identity */
asprintf (&comm, "%s -%c %s", comm, c, optarg);
break;
- case '4': /* Pass these switches directly to ssh */
- case '6': /* -4 for IPv4, -6 for IPv6 */
+ case '1': /* Pass these switches directly to ssh */
+ case '2': /* 1 to force version 1, 2 to force version 2 */
+ case '4': /* -4 for IPv4 */
+ case '6': /* -6 for IPv6 */
case 'f': /* fork to background */
asprintf (&comm, "%s -%c", comm, c);
break;
c = optind;
if (hostname == NULL) {
if (c <= argc) {
- terminate (STATE_UNKNOWN, "%s: You must provide a host name\n", progname);
+ die (STATE_UNKNOWN, _("%s: You must provide a host name\n"), progname);
} else if (!is_host (argv[c]))
- terminate (STATE_UNKNOWN, "%s: Invalid host name %s\n", progname, argv[c]);
+ die (STATE_UNKNOWN, _("%s: Invalid host name %s\n"), progname, argv[c]);
hostname = argv[c++];
}
}
if (commands > 1)
- remotecmd = strscat (remotecmd, ";echo STATUS CODE: $?;");
+ asprintf (&remotecmd, "%s;echo STATUS CODE: $?;", remotecmd);
if (remotecmd == NULL || strlen (remotecmd) <= 1)
- usage ("No remotecmd\n");
+ usage (_("No remotecmd\n"));
asprintf (&comm, "%s %s '%s'", comm, hostname, remotecmd);
return ERROR;
if (passive && commands != services)
- terminate (STATE_UNKNOWN, "%s: In passive mode, you must provide a service name for each command.\n", progname);
+ die (STATE_UNKNOWN, _("%s: In passive mode, you must provide a service name for each command.\n"), progname);
if (passive && host_shortname == NULL)
- terminate (STATE_UNKNOWN, "%s: In passive mode, you must provide the host short name from the nagios configs.\n", progname);
+ die (STATE_UNKNOWN, _("%s: In passive mode, you must provide the host short name from the nagios configs.\n"), progname);
return OK;
}
+\f
void
-print_help (const char *cmd)
+print_help (void)
{
- print_revision (cmd, "$Revision$");
+ print_revision (progname, revision);
+
+ printf (_("Copyright (c) 1999 Karl DeBisschop <kdebisschop@users.sourceforge.net>\n"));
+ printf (_(COPYRIGHT), copyright, email);
- printf
- ("Copyright (c) 1999 Karl DeBisschop (kdebisschop@alum.mit.edu)\n\n"
- "This plugin will execute a command on a remote host using SSH\n\n");
+ printf (_("This plugin uses SSH to execute commands on a remote host\n\n"));
print_usage ();
- printf
- ("\nOptions:\n"
- "-H, --hostname=HOST\n"
- " name or IP address of remote host\n"
- "-C, --command='COMMAND STRING'\n"
- " command to execute on the remote machine\n"
- "-f tells ssh to fork rather than create a tty\n"
- "-t, --timeout=INTEGER\n"
- " specify timeout (default: %d seconds) [optional]\n"
- "-p, --port=PORT\n"
- " port to connect to on remote system [optional]\n"
- "-l, --logname=USERNAME\n"
- " SSH user name on remote host [optional]\n"
- "-i, --identity=KEYFILE\n"
- " identity of an authorized key [optional]\n"
- "-O, --output=FILE\n"
- " external command file for nagios [optional]\n"
- "-s, --services=LIST\n"
- " list of nagios service names, separated by ':' [optional]\n"
- "-n, --name=NAME\n"
- " short name of host in nagios configuration [optional]\n"
- "-4, --use-ipv4\n"
- " tell ssh to use IPv4\n"
- "-6, --use-ipv6\n"
- " tell ssh to use IPv6\n"
- "\n"
- "The most common mode of use is to refer to a local identity file with\n"
- "the '-i' option. In this mode, the identity pair should have a null\n"
- "passphrase and the public key should be listed in the authorized_keys\n"
- "file of the remote host. Usually the key will be restricted to running\n"
- "only one command on the remote server. If the remote SSH server tracks\n"
- "invocation agruments, the one remote program may be an agent that can\n"
- "execute additional commands as proxy\n"
- "\n"
- "To use passive mode, provide multiple '-C' options, and provide\n"
- "all of -O, -s, and -n options (servicelist order must match '-C'\n"
- "options)\n", DEFAULT_SOCKET_TIMEOUT);
+ printf (_(UT_HELP_VRSN));
+
+ printf (_(UT_HOST_PORT), 'p', "none");
+
+ printf (_(UT_IPv46));
+
+ printf (_("\
+ -1, --proto1\n\
+ tell ssh to use Protocol 1\n\
+ -2, --proto2\n\
+ tell ssh to use Protocol 2\n\
+ -f\n\
+ tells ssh to fork rather than create a tty\n"));
+
+ printf (_("\
+ -C, --command='COMMAND STRING'\n\
+ command to execute on the remote machine\n\
+ -l, --logname=USERNAME\n\
+ SSH user name on remote host [optional]\n\
+ -i, --identity=KEYFILE\n\
+ identity of an authorized key [optional]\n\
+ -O, --output=FILE\n\
+ external command file for nagios [optional]\n\
+ -s, --services=LIST\n\
+ list of nagios service names, separated by ':' [optional]\n\
+ -n, --name=NAME\n\
+ short name of host in nagios configuration [optional]\n"));
+
+ printf (_(UT_WARN_CRIT));
+
+ printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
+
+ printf (_("\n\
+The most common mode of use is to refer to a local identity file with\n\
+the '-i' option. In this mode, the identity pair should have a null\n\
+passphrase and the public key should be listed in the authorized_keys\n\
+file of the remote host. Usually the key will be restricted to running\n\
+only one command on the remote server. If the remote SSH server tracks\n\
+invocation agruments, the one remote program may be an agent that can\n\
+execute additional commands as proxy\n"));
+
+ printf (_("\n\
+To use passive mode, provide multiple '-C' options, and provide\n\
+all of -O, -s, and -n options (servicelist order must match '-C'\n\
+options)\n"));
}
void
print_usage (void)
{
- printf
- ("Usage:\n"
- "check_by_ssh [-f46] [-t timeout] [-i identity] [-l user] -H <host> -C <command>\n"
- " [-n name] [-s servicelist] [-O outputfile] [-p port]\n"
- "check_by_ssh -V prints version info\n"
- "check_by_ssh -h prints more detailed help\n");
+ printf (_("\n\
+Usage: %s [-f46] [-t timeout] [-i identity] [-l user] -H <host> \n\
+ -C <command> [-n name] [-s servicelist] [-O outputfile] [-p port]\n"),
+ progname);
+ printf (_(UT_HLP_VRS), progname, progname);
}