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New upstream version 2.3.2

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This commit is contained in:
Jan Wagner 2022-10-19 17:24:24 +02:00
parent 09f4277f49
commit 21323d25dd
104 changed files with 34386 additions and 7430 deletions
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34
plugins/check_by_ssh.c
View file

@ -49,6 +49,8 @@ unsigned int commands = 0;
unsigned int services = 0;
int skip_stdout = 0;
int skip_stderr = 0;
int warn_on_stderr = 0;
bool unknown_timeout = FALSE;
char *remotecmd = NULL;
char **commargv = NULL;
int commargc = 0;
@ -100,6 +102,13 @@ main (int argc, char **argv)
result = cmd_run_array (commargv, &chld_out, &chld_err, 0);
/* SSH returns 255 if connection attempt fails; include the first line of error output */
if (result == 255 && unknown_timeout) {
printf (_("SSH connection failed: %s\n"),
chld_err.lines > 0 ? chld_err.line[0] : "(no error output)");
return STATE_UNKNOWN;
}
if (verbose) {
for(i = 0; i < chld_out.lines; i++)
printf("stdout: %s\n", chld_out.line[i]);
@ -116,7 +125,10 @@ main (int argc, char **argv)
if(chld_err.lines > skip_stderr) {
printf (_("Remote command execution failed: %s\n"),
chld_err.line[skip_stderr]);
return max_state_alt(result, STATE_UNKNOWN);
if ( warn_on_stderr )
return max_state_alt(result, STATE_WARNING);
else
return max_state_alt(result, STATE_UNKNOWN);
}
/* this is simple if we're not supposed to be passive.
@ -176,6 +188,7 @@ process_arguments (int argc, char **argv)
{"verbose", no_argument, 0, 'v'},
{"fork", no_argument, 0, 'f'},
{"timeout", required_argument, 0, 't'},
{"unknown-timeout", no_argument, 0, 'U'},
{"host", required_argument, 0, 'H'}, /* backward compatibility */
{"hostname", required_argument, 0, 'H'},
{"port", required_argument,0,'p'},
@ -189,6 +202,7 @@ process_arguments (int argc, char **argv)
{"skip", optional_argument, 0, 'S'}, /* backwards compatibility */
{"skip-stdout", optional_argument, 0, 'S'},
{"skip-stderr", optional_argument, 0, 'E'},
{"warn-on-stderr", no_argument, 0, 'W'},
{"proto1", no_argument, 0, '1'},
{"proto2", no_argument, 0, '2'},
{"use-ipv4", no_argument, 0, '4'},
@ -207,7 +221,7 @@ process_arguments (int argc, char **argv)
strcpy (argv[c], "-t");
while (1) {
c = getopt_long (argc, argv, "Vvh1246fqt:H:O:p:i:u:l:C:S::E::n:s:o:F:", longopts,
c = getopt_long (argc, argv, "Vvh1246fqt:UH:O:p:i:u:l:C:S::E::n:s:o:F:", longopts,
&option);
if (c == -1 || c == EOF)
@ -229,8 +243,10 @@ process_arguments (int argc, char **argv)
else
timeout_interval = atoi (optarg);
break;
case 'U':
unknown_timeout = TRUE;
break;
case 'H': /* host */
host_or_die(optarg);
hostname = optarg;
break;
case 'p': /* port number */
@ -308,6 +324,9 @@ process_arguments (int argc, char **argv)
else
skip_stderr = atoi (optarg);
break;
case 'W': /* exit with warning if there is an output on stderr */
warn_on_stderr = 1;
break;
case 'o': /* Extra options for the ssh command */
comm_append("-o");
comm_append(optarg);
@ -329,7 +348,6 @@ process_arguments (int argc, char **argv)
if (c <= argc) {
die (STATE_UNKNOWN, _("%s: You must provide a host name\n"), progname);
}
host_or_die(argv[c]);
hostname = argv[c++];
}
@ -415,6 +433,8 @@ print_help (void)
printf (" %s\n", _("Ignore all or (if specified) first n lines on STDOUT [optional]"));
printf (" %s\n", "-E, --skip-stderr[=n]");
printf (" %s\n", _("Ignore all or (if specified) first n lines on STDERR [optional]"));
printf (" %s\n", "-W, --warn-on-stderr]");
printf (" %s\n", _("Exit with an warning, if there is an output on STDERR"));
printf (" %s\n", "-f");
printf (" %s\n", _("tells ssh to fork rather than create a tty [optional]. This will always return OK if ssh is executed"));
printf (" %s\n","-C, --command='COMMAND STRING'");
@ -437,6 +457,8 @@ print_help (void)
printf (" %s\n", _("Tell ssh to suppress warning and diagnostic messages [optional]"));
printf (UT_WARN_CRIT);
printf (UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
printf (" %s\n","-U, --unknown-timeout");
printf (" %s\n", _("Make connection problems return UNKNOWN instead of CRITICAL"));
printf (UT_VERBOSE);
printf("\n");
printf (" %s\n", _("The most common mode of use is to refer to a local identity file with"));
@ -466,8 +488,8 @@ void
print_usage (void)
{
printf ("%s\n", _("Usage:"));
printf (" %s -H <host> -C <command> [-fqv] [-1|-2] [-4|-6]\n"
" [-S [lines]] [-E [lines]] [-t timeout] [-i identity]\n"
printf (" %s -H <host> -C <command> [-fqvU] [-1|-2] [-4|-6]\n"
" [-S [lines]] [-E [lines]] [-W] [-t timeout] [-i identity]\n"
" [-l user] [-n name] [-s servicelist] [-O outputfile]\n"
" [-p port] [-o ssh-option] [-F configfile]\n",
progname);