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@@ -23,22 +23,91 @@
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*****************************************************************************/
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const char *progname = "check_by_ssh";
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-#define DESCRIPTION "Run checks on a remote system using ssh, wrapping the proper timeout around the ssh invocation."
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-#define AUTHOR "Karl DeBisschop"
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-#define EMAIL "karl@debisschop.net"
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-#define COPYRIGHTDATE "1999, 2000, 2001"
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+const char *revision = "$Revision$";
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+const char *copyright = "2000-2003";
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+const char *email = "nagiosplug-devel@lists.sourceforge.net";
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#include "config.h"
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#include "common.h"
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-#include "popen.h"
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+#include "netutils.h"
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#include "utils.h"
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-#include <time.h>
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+#include "popen.h"
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int process_arguments (int, char **);
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int validate_arguments (void);
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-void print_help (const char *command_name);
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+void print_help (void);
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void print_usage (void);
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+void
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+print_help (void)
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+{
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+ print_revision (progname, revision);
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+
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+ printf (_(COPYRIGHT), copyright, email);
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+
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+ printf (_("This plugin uses SSH to execute commands on a remote host\n\n"));
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+
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+ print_usage ();
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+
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+ printf (_(HELP_VRSN));
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+
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+ printf (_(HOST_PORT), 'p', "none");
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+
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+ printf (_(IPv46));
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+
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+ printf (_("\
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+ -1, --proto1\n\
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+ tell ssh to use Protocol 1\n\
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+ -2, --proto2\n\
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+ tell ssh to use Protocol 2\n\
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+ -f\n\
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+ tells ssh to fork rather than create a tty\n"));
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+
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+ printf (_("\
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+ -C, --command='COMMAND STRING'\n\
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+ command to execute on the remote machine\n\
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+ -l, --logname=USERNAME\n\
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+ SSH user name on remote host [optional]\n\
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+ -i, --identity=KEYFILE\n\
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+ identity of an authorized key [optional]\n\
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+ -O, --output=FILE\n\
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+ external command file for nagios [optional]\n\
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+ -s, --services=LIST\n\
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+ list of nagios service names, separated by ':' [optional]\n\
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+ -n, --name=NAME\n\
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+ short name of host in nagios configuration [optional]\n"));
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+
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+ printf (_(WARN_CRIT_TO), DEFAULT_SOCKET_TIMEOUT);
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+
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+ printf (_("\n\
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+The most common mode of use is to refer to a local identity file with\n\
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+the '-i' option. In this mode, the identity pair should have a null\n\
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+passphrase and the public key should be listed in the authorized_keys\n\
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+file of the remote host. Usually the key will be restricted to running\n\
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+only one command on the remote server. If the remote SSH server tracks\n\
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+invocation agruments, the one remote program may be an agent that can\n\
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+execute additional commands as proxy\n"));
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+
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+ printf (_("\n\
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+To use passive mode, provide multiple '-C' options, and provide\n\
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+all of -O, -s, and -n options (servicelist order must match '-C'\n\
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+options)\n"));
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+}
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+
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+
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+
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+
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+
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+void
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+print_usage (void)
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+{
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+ printf (_("Usage:\n\
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+check_by_ssh [-f46] [-t timeout] [-i identity] [-l user] -H <host> -C <command>\n\
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+ [-n name] [-s servicelist] [-O outputfile] [-p port]\n\
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+check_by_ssh -V prints version info\n\
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+check_by_ssh -h prints more detailed help\n"));
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+}
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+
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int commands = 0;
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int services = 0;
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@@ -56,13 +125,11 @@ int
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main (int argc, char **argv)
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{
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- char input_buffer[MAX_INPUT_BUFFER] = "";
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+ char input_buffer[MAX_INPUT_BUFFER];
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char *result_text = "";
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char *status_text;
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char *output = "";
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- char *summary = "";
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char *eol = NULL;
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- char *srvc_desc = NULL;
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int cresult;
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int result = STATE_UNKNOWN;
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time_t local_time;
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@@ -71,7 +138,7 @@ main (int argc, char **argv)
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/* process arguments */
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if (process_arguments (argc, argv) == ERROR)
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- usage ("Could not parse arguments\n");
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+ usage (_("Could not parse arguments\n"));
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/* Set signal handling and alarm timeout */
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@@ -90,7 +157,7 @@ main (int argc, char **argv)
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child_process = spopen (comm);
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if (child_process == NULL) {
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- printf ("Unable to open pipe: %s", comm);
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+ printf (_("Unable to open pipe: %s"), comm);
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return STATE_UNKNOWN;
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}
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@@ -98,7 +165,7 @@ main (int argc, char **argv)
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/* open STDERR for spopen */
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child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
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if (child_stderr == NULL) {
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- printf ("Could not open stderr for %s\n", SSH_COMMAND);
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+ printf (_("Could not open stderr for %s\n"), SSH_COMMAND);
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}
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@@ -123,14 +190,14 @@ main (int argc, char **argv)
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if (passive) {
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if (!(fp = fopen (outputfile, "a"))) {
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- printf ("SSH WARNING: could not open %s\n", outputfile);
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+ printf (_("SSH WARNING: could not open %s\n"), outputfile);
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exit (STATE_UNKNOWN);
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}
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time (&local_time);
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commands = 0;
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while (result_text && strlen(result_text) > 0) {
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- status_text = (strstr (result_text, "STATUS CODE: "));
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+ status_text = strstr (result_text, _("STATUS CODE: "));
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if (status_text == NULL) {
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printf ("%s", result_text);
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return result;
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@@ -141,8 +208,8 @@ main (int argc, char **argv)
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if (eol != NULL)
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eol[0] = 0;
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if (service[commands] && status_text
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- && sscanf (status_text, "STATUS CODE: %d", &cresult) == 1) {
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- fprintf (fp, "[%d] PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n",
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+ && sscanf (status_text, _("STATUS CODE: %d"), &cresult) == 1) {
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+ fprintf (fp, _("[%d] PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n"),
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(int) local_time, host_shortname, service[commands++], cresult,
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output);
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}
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@@ -170,9 +237,8 @@ main (int argc, char **argv)
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int
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process_arguments (int argc, char **argv)
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{
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- int c, i;
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+ int c;
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char *p1, *p2;
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- size_t len;
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int option_index = 0;
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static struct option long_options[] = {
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@@ -219,24 +285,24 @@ process_arguments (int argc, char **argv)
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print_revision (progname, "$Revision$");
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exit (STATE_OK);
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case 'h': /* help */
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- print_help (progname);
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+ print_help ();
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exit (STATE_OK);
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case 'v': /* help */
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verbose = TRUE;
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break;
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case 't': /* timeout period */
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if (!is_integer (optarg))
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- usage2 ("timeout interval must be an integer", optarg);
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+ usage2 (_("timeout interval must be an integer"), optarg);
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timeout_interval = atoi (optarg);
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break;
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case 'H': /* host */
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if (!is_host (optarg))
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- usage2 ("invalid host name", optarg);
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+ usage2 (_("invalid host name"), optarg);
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hostname = optarg;
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break;
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case 'p': /* port number */
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if (!is_integer (optarg))
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- usage2 ("port must be an integer", optarg);
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+ usage2 (_("port must be an integer"), optarg);
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asprintf (&comm,"%s -p %s", comm, optarg);
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break;
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case 'O': /* output file */
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@@ -246,7 +312,7 @@ process_arguments (int argc, char **argv)
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case 's': /* description of service to check */
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service = realloc (service, (++services) * sizeof(char *));
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p1 = optarg;
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- while (p2 = index (p1, ':')) {
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+ while ((p2 = index (p1, ':'))) {
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*p2 = '\0';
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asprintf (&service[services-1], "%s", p1);
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service = realloc (service, (++services) * sizeof(char *));
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@@ -281,9 +347,9 @@ process_arguments (int argc, char **argv)
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c = optind;
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if (hostname == NULL) {
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if (c <= argc) {
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- terminate (STATE_UNKNOWN, "%s: You must provide a host name\n", progname);
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+ terminate (STATE_UNKNOWN, _("%s: You must provide a host name\n"), progname);
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} else if (!is_host (argv[c]))
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- terminate (STATE_UNKNOWN, "%s: Invalid host name %s\n", progname, argv[c]);
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+ terminate (STATE_UNKNOWN, _("%s: Invalid host name %s\n"), progname, argv[c]);
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hostname = argv[c++];
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}
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@@ -299,7 +365,7 @@ process_arguments (int argc, char **argv)
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remotecmd = strscat (remotecmd, ";echo STATUS CODE: $?;");
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if (remotecmd == NULL || strlen (remotecmd) <= 1)
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- usage ("No remotecmd\n");
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+ usage (_("No remotecmd\n"));
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asprintf (&comm, "%s %s '%s'", comm, hostname, remotecmd);
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@@ -317,83 +383,10 @@ validate_arguments (void)
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return ERROR;
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if (passive && commands != services)
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- terminate (STATE_UNKNOWN, "%s: In passive mode, you must provide a service name for each command.\n", progname);
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+ terminate (STATE_UNKNOWN, _("%s: In passive mode, you must provide a service name for each command.\n"), progname);
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if (passive && host_shortname == NULL)
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- terminate (STATE_UNKNOWN, "%s: In passive mode, you must provide the host short name from the nagios configs.\n", progname);
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+ terminate (STATE_UNKNOWN, _("%s: In passive mode, you must provide the host short name from the nagios configs.\n"), progname);
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return OK;
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}
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-
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-
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-
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-
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-
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-void
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-print_help (const char *cmd)
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-{
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- print_revision (cmd, "$Revision$");
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-
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- printf
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- ("Copyright (c) 1999 Karl DeBisschop (kdebisschop@alum.mit.edu)\n\n"
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- "This plugin will execute a command on a remote host using SSH\n\n");
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-
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- print_usage ();
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-
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- printf
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- ("\nOptions:\n"
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- "-H, --hostname=HOST\n"
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- " name or IP address of remote host\n"
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- "-C, --command='COMMAND STRING'\n"
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- " command to execute on the remote machine\n"
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- "-f tells ssh to fork rather than create a tty\n"
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- "-t, --timeout=INTEGER\n"
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- " specify timeout (default: %d seconds) [optional]\n"
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- "-p, --port=PORT\n"
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- " port to connect to on remote system [optional]\n"
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- "-l, --logname=USERNAME\n"
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- " SSH user name on remote host [optional]\n"
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- "-i, --identity=KEYFILE\n"
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- " identity of an authorized key [optional]\n"
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- "-O, --output=FILE\n"
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- " external command file for nagios [optional]\n"
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- "-s, --services=LIST\n"
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- " list of nagios service names, separated by ':' [optional]\n"
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- "-n, --name=NAME\n"
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- " short name of host in nagios configuration [optional]\n"
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- "-1, --proto1\n"
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- " tell ssh to use Protocol 1\n"
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- "-2, --proto2\n"
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- " tell ssh to use Protocol 2\n"
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- "-4, --use-ipv4\n"
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- " tell ssh to use IPv4\n"
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- "-6, --use-ipv6\n"
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- " tell ssh to use IPv6\n"
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- "\n"
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- "The most common mode of use is to refer to a local identity file with\n"
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- "the '-i' option. In this mode, the identity pair should have a null\n"
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- "passphrase and the public key should be listed in the authorized_keys\n"
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- "file of the remote host. Usually the key will be restricted to running\n"
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- "only one command on the remote server. If the remote SSH server tracks\n"
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- "invocation agruments, the one remote program may be an agent that can\n"
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- "execute additional commands as proxy\n"
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- "\n"
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- "To use passive mode, provide multiple '-C' options, and provide\n"
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- "all of -O, -s, and -n options (servicelist order must match '-C'\n"
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- "options)\n", DEFAULT_SOCKET_TIMEOUT);
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-}
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-
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-
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-
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-
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-
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-void
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-print_usage (void)
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-{
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- printf
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- ("Usage:\n"
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- "check_by_ssh [-f46] [-t timeout] [-i identity] [-l user] -H <host> -C <command>\n"
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- " [-n name] [-s servicelist] [-O outputfile] [-p port]\n"
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- "check_by_ssh -V prints version info\n"
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- "check_by_ssh -h prints more detailed help\n");
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-}
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