mirror of
https://github.com/monitoring-plugins/monitoring-plugins.git
synced 2026-06-12 18:20:02 -04:00
negate: clang-format
This commit is contained in:
Lorenz Kästle
parent
7185547291
commit
e191544a17
1 changed files with 123 additions and 145 deletions
268
plugins/negate.c
268
plugins/negate.c
|
|
@ -1,33 +1,33 @@
|
|||
/*****************************************************************************
|
||||
*
|
||||
* Monitoring negate plugin
|
||||
*
|
||||
* License: GPL
|
||||
* Copyright (c) 2002-2008 Monitoring Plugins Development Team
|
||||
*
|
||||
* Description:
|
||||
*
|
||||
* This file contains the negate plugin
|
||||
*
|
||||
* Negates the status of a plugin (returns OK for CRITICAL, and vice-versa).
|
||||
* Can also perform custom state switching.
|
||||
*
|
||||
*
|
||||
* 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 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, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*
|
||||
*****************************************************************************/
|
||||
*
|
||||
* Monitoring negate plugin
|
||||
*
|
||||
* License: GPL
|
||||
* Copyright (c) 2002-2008 Monitoring Plugins Development Team
|
||||
*
|
||||
* Description:
|
||||
*
|
||||
* This file contains the negate plugin
|
||||
*
|
||||
* Negates the status of a plugin (returns OK for CRITICAL, and vice-versa).
|
||||
* Can also perform custom state switching.
|
||||
*
|
||||
*
|
||||
* 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 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, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
const char *progname = "negate";
|
||||
const char *copyright = "2002-2008";
|
||||
|
|
@ -43,10 +43,10 @@ const char *email = "devel@monitoring-plugins.org";
|
|||
|
||||
/* char *command_line; */
|
||||
|
||||
static const char **process_arguments (int, char **);
|
||||
void validate_arguments (char **);
|
||||
void print_help (void);
|
||||
void print_usage (void);
|
||||
static const char **process_arguments(int, char **);
|
||||
void validate_arguments(char **);
|
||||
void print_help(void);
|
||||
void print_usage(void);
|
||||
bool subst_text = false;
|
||||
|
||||
static int state[4] = {
|
||||
|
|
@ -56,185 +56,167 @@ static int state[4] = {
|
|||
STATE_UNKNOWN,
|
||||
};
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
int main(int argc, char **argv) {
|
||||
int result = STATE_UNKNOWN;
|
||||
char *sub;
|
||||
char **command_line;
|
||||
output chld_out, chld_err;
|
||||
|
||||
setlocale (LC_ALL, "");
|
||||
bindtextdomain (PACKAGE, LOCALEDIR);
|
||||
textdomain (PACKAGE);
|
||||
setlocale(LC_ALL, "");
|
||||
bindtextdomain(PACKAGE, LOCALEDIR);
|
||||
textdomain(PACKAGE);
|
||||
|
||||
timeout_interval = DEFAULT_TIMEOUT;
|
||||
|
||||
command_line = (char **) process_arguments (argc, argv);
|
||||
command_line = (char **)process_arguments(argc, argv);
|
||||
|
||||
/* Set signal handling and alarm */
|
||||
if (signal (SIGALRM, timeout_alarm_handler) == SIG_ERR)
|
||||
die (STATE_UNKNOWN, _("Cannot catch SIGALRM"));
|
||||
if (signal(SIGALRM, timeout_alarm_handler) == SIG_ERR)
|
||||
die(STATE_UNKNOWN, _("Cannot catch SIGALRM"));
|
||||
|
||||
(void) alarm ((unsigned) timeout_interval);
|
||||
(void)alarm((unsigned)timeout_interval);
|
||||
|
||||
/* catch when the command is quoted */
|
||||
if(command_line[1] == NULL) {
|
||||
result = cmd_run (command_line[0], &chld_out, &chld_err, 0);
|
||||
if (command_line[1] == NULL) {
|
||||
result = cmd_run(command_line[0], &chld_out, &chld_err, 0);
|
||||
} else {
|
||||
result = cmd_run_array (command_line, &chld_out, &chld_err, 0);
|
||||
result = cmd_run_array(command_line, &chld_out, &chld_err, 0);
|
||||
}
|
||||
if (chld_err.lines > 0) {
|
||||
for (size_t i = 0; i < chld_err.lines; i++) {
|
||||
fprintf (stderr, "%s\n", chld_err.line[i]);
|
||||
fprintf(stderr, "%s\n", chld_err.line[i]);
|
||||
}
|
||||
}
|
||||
|
||||
/* Return UNKNOWN or worse if no output is returned */
|
||||
if (chld_out.lines == 0)
|
||||
die (max_state_alt (result, STATE_UNKNOWN), _("No data returned from command\n"));
|
||||
die(max_state_alt(result, STATE_UNKNOWN), _("No data returned from command\n"));
|
||||
|
||||
for (size_t i = 0; i < chld_out.lines; i++) {
|
||||
if (subst_text && result >= 0 && result <= 4 && result != state[result]) {
|
||||
if (subst_text && result >= 0 && result <= 4 && result != state[result]) {
|
||||
/* Loop over each match found */
|
||||
while ((sub = strstr (chld_out.line[i], state_text (result)))) {
|
||||
while ((sub = strstr(chld_out.line[i], state_text(result)))) {
|
||||
/* Terminate the first part and skip over the string we'll substitute */
|
||||
*sub = '\0';
|
||||
sub += strlen (state_text (result));
|
||||
sub += strlen(state_text(result));
|
||||
/* then put everything back together */
|
||||
xasprintf (&chld_out.line[i], "%s%s%s", chld_out.line[i], state_text (state[result]), sub);
|
||||
xasprintf(&chld_out.line[i], "%s%s%s", chld_out.line[i], state_text(state[result]), sub);
|
||||
}
|
||||
}
|
||||
printf ("%s\n", chld_out.line[i]);
|
||||
printf("%s\n", chld_out.line[i]);
|
||||
}
|
||||
|
||||
if (result >= 0 && result <= 4) {
|
||||
exit (state[result]);
|
||||
exit(state[result]);
|
||||
} else {
|
||||
exit (result);
|
||||
exit(result);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* process command-line arguments */
|
||||
static const char **
|
||||
process_arguments (int argc, char **argv)
|
||||
{
|
||||
static const char **process_arguments(int argc, char **argv) {
|
||||
int c;
|
||||
bool permute = true;
|
||||
|
||||
int option = 0;
|
||||
static struct option longopts[] = {
|
||||
{"help", no_argument, 0, 'h'},
|
||||
{"version", no_argument, 0, 'V'},
|
||||
{"timeout", required_argument, 0, 't'},
|
||||
{"timeout-result", required_argument, 0, 'T'},
|
||||
{"ok", required_argument, 0, 'o'},
|
||||
{"warning", required_argument, 0, 'w'},
|
||||
{"critical", required_argument, 0, 'c'},
|
||||
{"unknown", required_argument, 0, 'u'},
|
||||
{"substitute", no_argument, 0, 's'},
|
||||
{0, 0, 0, 0}
|
||||
};
|
||||
static struct option longopts[] = {{"help", no_argument, 0, 'h'}, {"version", no_argument, 0, 'V'},
|
||||
{"timeout", required_argument, 0, 't'}, {"timeout-result", required_argument, 0, 'T'},
|
||||
{"ok", required_argument, 0, 'o'}, {"warning", required_argument, 0, 'w'},
|
||||
{"critical", required_argument, 0, 'c'}, {"unknown", required_argument, 0, 'u'},
|
||||
{"substitute", no_argument, 0, 's'}, {0, 0, 0, 0}};
|
||||
|
||||
while (1) {
|
||||
c = getopt_long (argc, argv, "+hVt:T:o:w:c:u:s", longopts, &option);
|
||||
c = getopt_long(argc, argv, "+hVt:T:o:w:c:u:s", longopts, &option);
|
||||
|
||||
if (c == -1 || c == EOF)
|
||||
break;
|
||||
|
||||
switch (c) {
|
||||
case '?': /* help */
|
||||
usage5 ();
|
||||
case '?': /* help */
|
||||
usage5();
|
||||
break;
|
||||
case 'h': /* help */
|
||||
print_help ();
|
||||
exit (EXIT_SUCCESS);
|
||||
case 'h': /* help */
|
||||
print_help();
|
||||
exit(EXIT_SUCCESS);
|
||||
break;
|
||||
case 'V': /* version */
|
||||
print_revision (progname, NP_VERSION);
|
||||
exit (EXIT_SUCCESS);
|
||||
case 't': /* timeout period */
|
||||
if (!is_integer (optarg))
|
||||
usage2 (_("Timeout interval must be a positive integer"), optarg);
|
||||
case 'V': /* version */
|
||||
print_revision(progname, NP_VERSION);
|
||||
exit(EXIT_SUCCESS);
|
||||
case 't': /* timeout period */
|
||||
if (!is_integer(optarg))
|
||||
usage2(_("Timeout interval must be a positive integer"), optarg);
|
||||
else
|
||||
timeout_interval = atoi (optarg);
|
||||
timeout_interval = atoi(optarg);
|
||||
break;
|
||||
case 'T': /* Result to return on timeouts */
|
||||
case 'T': /* Result to return on timeouts */
|
||||
if ((timeout_state = mp_translate_state(optarg)) == ERROR)
|
||||
usage4 (_("Timeout result must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
|
||||
usage4(_("Timeout result must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
|
||||
break;
|
||||
case 'o': /* replacement for OK */
|
||||
case 'o': /* replacement for OK */
|
||||
if ((state[STATE_OK] = mp_translate_state(optarg)) == ERROR)
|
||||
usage4 (_("Ok must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
|
||||
usage4(_("Ok must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
|
||||
permute = false;
|
||||
break;
|
||||
|
||||
case 'w': /* replacement for WARNING */
|
||||
case 'w': /* replacement for WARNING */
|
||||
if ((state[STATE_WARNING] = mp_translate_state(optarg)) == ERROR)
|
||||
usage4 (_("Warning must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
|
||||
usage4(_("Warning must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
|
||||
permute = false;
|
||||
break;
|
||||
case 'c': /* replacement for CRITICAL */
|
||||
case 'c': /* replacement for CRITICAL */
|
||||
if ((state[STATE_CRITICAL] = mp_translate_state(optarg)) == ERROR)
|
||||
usage4 (_("Critical must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
|
||||
usage4(_("Critical must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
|
||||
permute = false;
|
||||
break;
|
||||
case 'u': /* replacement for UNKNOWN */
|
||||
case 'u': /* replacement for UNKNOWN */
|
||||
if ((state[STATE_UNKNOWN] = mp_translate_state(optarg)) == ERROR)
|
||||
usage4 (_("Unknown must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
|
||||
usage4(_("Unknown must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
|
||||
permute = false;
|
||||
break;
|
||||
case 's': /* Substitute status text */
|
||||
case 's': /* Substitute status text */
|
||||
subst_text = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
validate_arguments (&argv[optind]);
|
||||
validate_arguments(&argv[optind]);
|
||||
|
||||
if (permute) { /* No [owcu] switch specified, default to this */
|
||||
state[STATE_OK] = STATE_CRITICAL;
|
||||
state[STATE_CRITICAL] = STATE_OK;
|
||||
}
|
||||
|
||||
return (const char **) &argv[optind];
|
||||
return (const char **)&argv[optind];
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
validate_arguments (char **command_line)
|
||||
{
|
||||
void validate_arguments(char **command_line) {
|
||||
if (command_line[0] == NULL)
|
||||
usage4 (_("Could not parse arguments"));
|
||||
usage4(_("Could not parse arguments"));
|
||||
|
||||
if (strncmp(command_line[0],"/",1) != 0 && strncmp(command_line[0],"./",2) != 0)
|
||||
usage4 (_("Require path to command"));
|
||||
if (strncmp(command_line[0], "/", 1) != 0 && strncmp(command_line[0], "./", 2) != 0)
|
||||
usage4(_("Require path to command"));
|
||||
}
|
||||
|
||||
void print_help(void) {
|
||||
print_revision(progname, NP_VERSION);
|
||||
|
||||
void
|
||||
print_help (void)
|
||||
{
|
||||
print_revision (progname, NP_VERSION);
|
||||
printf(COPYRIGHT, copyright, email);
|
||||
|
||||
printf (COPYRIGHT, copyright, email);
|
||||
printf("%s\n", _("Negates only the return code of a plugin (returns OK for CRITICAL and vice-versa) by default."));
|
||||
printf("%s\n", _("Additional switches can be used to control:\n"));
|
||||
printf("\t - which state becomes what\n");
|
||||
printf("\t - changing the plugin output text to match the return code");
|
||||
|
||||
printf ("%s\n", _("Negates only the return code of a plugin (returns OK for CRITICAL and vice-versa) by default."));
|
||||
printf ("%s\n", _("Additional switches can be used to control:\n"));
|
||||
printf ("\t - which state becomes what\n");
|
||||
printf ("\t - changing the plugin output text to match the return code");
|
||||
printf("\n\n");
|
||||
|
||||
printf ("\n\n");
|
||||
print_usage();
|
||||
|
||||
print_usage ();
|
||||
printf(UT_HELP_VRSN);
|
||||
|
||||
printf (UT_HELP_VRSN);
|
||||
|
||||
printf (UT_PLUG_TIMEOUT, timeout_interval);
|
||||
printf (" %s\n", _("Keep timeout longer than the plugin timeout to retain CRITICAL status."));
|
||||
printf (" -T, --timeout-result=STATUS\n");
|
||||
printf (" %s\n", _("Custom result on Negate timeouts; see below for STATUS definition\n"));
|
||||
printf(UT_PLUG_TIMEOUT, timeout_interval);
|
||||
printf(" %s\n", _("Keep timeout longer than the plugin timeout to retain CRITICAL status."));
|
||||
printf(" -T, --timeout-result=STATUS\n");
|
||||
printf(" %s\n", _("Custom result on Negate timeouts; see below for STATUS definition\n"));
|
||||
|
||||
printf(" -o, --ok=STATUS\n");
|
||||
printf(" -w, --warning=STATUS\n");
|
||||
|
|
@ -246,31 +228,27 @@ print_help (void)
|
|||
printf(" -s, --substitute\n");
|
||||
printf(_(" Substitute output text as well. Will only substitute text in CAPITALS\n"));
|
||||
|
||||
printf ("\n");
|
||||
printf ("%s\n", _("Examples:"));
|
||||
printf (" %s\n", "negate /usr/local/nagios/libexec/check_ping -H host");
|
||||
printf (" %s\n", _("Run check_ping and invert result. Must use full path to plugin"));
|
||||
printf (" %s\n", "negate -w OK -c UNKNOWN /usr/local/nagios/libexec/check_procs -a 'vi negate.c'");
|
||||
printf (" %s\n", _("This will return OK instead of WARNING and UNKNOWN instead of CRITICAL"));
|
||||
printf ("\n");
|
||||
printf ("%s\n", _("Notes:"));
|
||||
printf (" %s\n", _("This plugin is a wrapper to take the output of another plugin and invert it."));
|
||||
printf (" %s\n", _("The full path of the plugin must be provided."));
|
||||
printf (" %s\n", _("If the wrapped plugin returns OK, the wrapper will return CRITICAL."));
|
||||
printf (" %s\n", _("If the wrapped plugin returns CRITICAL, the wrapper will return OK."));
|
||||
printf (" %s\n", _("Otherwise, the output state of the wrapped plugin is unchanged."));
|
||||
printf ("\n");
|
||||
printf (" %s\n", _("Using timeout-result, it is possible to override the timeout behaviour or a"));
|
||||
printf (" %s\n", _("plugin by setting the negate timeout a bit lower."));
|
||||
printf("\n");
|
||||
printf("%s\n", _("Examples:"));
|
||||
printf(" %s\n", "negate /usr/local/nagios/libexec/check_ping -H host");
|
||||
printf(" %s\n", _("Run check_ping and invert result. Must use full path to plugin"));
|
||||
printf(" %s\n", "negate -w OK -c UNKNOWN /usr/local/nagios/libexec/check_procs -a 'vi negate.c'");
|
||||
printf(" %s\n", _("This will return OK instead of WARNING and UNKNOWN instead of CRITICAL"));
|
||||
printf("\n");
|
||||
printf("%s\n", _("Notes:"));
|
||||
printf(" %s\n", _("This plugin is a wrapper to take the output of another plugin and invert it."));
|
||||
printf(" %s\n", _("The full path of the plugin must be provided."));
|
||||
printf(" %s\n", _("If the wrapped plugin returns OK, the wrapper will return CRITICAL."));
|
||||
printf(" %s\n", _("If the wrapped plugin returns CRITICAL, the wrapper will return OK."));
|
||||
printf(" %s\n", _("Otherwise, the output state of the wrapped plugin is unchanged."));
|
||||
printf("\n");
|
||||
printf(" %s\n", _("Using timeout-result, it is possible to override the timeout behaviour or a"));
|
||||
printf(" %s\n", _("plugin by setting the negate timeout a bit lower."));
|
||||
|
||||
printf (UT_SUPPORT);
|
||||
printf(UT_SUPPORT);
|
||||
}
|
||||
|
||||
|
||||
|
||||
void
|
||||
print_usage (void)
|
||||
{
|
||||
printf ("%s\n", _("Usage:"));
|
||||
printf ("%s [-t timeout] [-Towcu STATE] [-s] <definition of wrapped plugin>\n", progname);
|
||||
void print_usage(void) {
|
||||
printf("%s\n", _("Usage:"));
|
||||
printf("%s [-t timeout] [-Towcu STATE] [-s] <definition of wrapped plugin>\n", progname);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue