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diff --git a/plugins/check_by_ssh.c b/plugins/check_by_ssh.c
index 1211daa33d593fd11c3c8153e2085f02679a4e70..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";
const char *copyright = "2000-2003";
const char *email = "nagiosplug-devel@lists.sourceforge.net";
-#include "config.h"
#include "common.h"
#include "netutils.h"
#include "utils.h"
void print_help (void);
void print_usage (void);
-void
-print_help (void)
-{
- print_revision (progname, revision);
-
- printf (_(COPYRIGHT), copyright, email);
-
- printf (_("This plugin uses SSH to execute commands on a remote host\n\n"));
-
- print_usage ();
-
- 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"));
-}
-\f
-
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 *result_text;
char *status_text;
- char *output = "";
+ char *output;
char *eol = 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)
+\f
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
}
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"));
return OK;
}
+
+
+
+
+
+\f
+void
+print_help (void)
+{
+ print_revision (progname, revision);
+
+ printf (_("Copyright (c) 1999 Karl DeBisschop <kdebisschop@users.sourceforge.net>\n"));
+ printf (_(COPYRIGHT), copyright, email);
+
+ printf (_("This plugin uses SSH to execute commands on a remote host\n\n"));
+
+ print_usage ();
+
+ 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 (_("\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);
+}