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Option to invert results from a regexp pattern match

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git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1404 f882894a-f735-0410-b71e-b25c423dba1c
This commit is contained in:
Ton Voon 2006-05-25 15:34:54 +00:00
parent 5fd2550d4c
commit fbf2154c5a
2 changed files with 45 additions and 15 deletions
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41
plugins/check_http.c
View file

@ -62,6 +62,7 @@ char regexp[MAX_RE_SIZE];
char errbuf[MAX_INPUT_BUFFER];
int cflags = REG_NOSUB | REG_EXTENDED | REG_NEWLINE;
int errcode;
int invert_regex = 0;
struct timeval tv;
@ -156,6 +157,10 @@ process_arguments (int argc, char **argv)
{
int c = 1;
enum {
INVERT_REGEX = CHAR_MAX + 1
};
int option = 0;
static struct option longopts[] = {
STD_LONG_OPTS,
@ -180,6 +185,7 @@ process_arguments (int argc, char **argv)
{"max-age", required_argument, 0, 'M'},
{"content-type", required_argument, 0, 'T'},
{"pagesize", required_argument, 0, 'm'},
{"invert-regex", no_argument, NULL, INVERT_REGEX},
{"use-ipv4", no_argument, 0, '4'},
{"use-ipv6", no_argument, 0, '6'},
{0, 0, 0, 0}
@ -346,6 +352,9 @@ process_arguments (int argc, char **argv)
return ERROR;
}
break;
case INVERT_REGEX:
invert_regex = 1;
break;
case '4':
address_family = AF_INET;
break;
@ -985,25 +994,29 @@ check_http (void)
if (strlen (regexp)) {
errcode = regexec (&preg, page, REGS, pmatch, 0);
if (errcode == 0) {
if ((errcode == 0 && invert_regex == 0) || (errcode == REG_NOMATCH && invert_regex == 1)) {
printf (_("HTTP OK %s - %.3f second response time %s%s|%s %s\n"),
status_line, elapsed_time,
timestamp, (display_html ? "</A>" : ""),
perfd_time (elapsed_time), perfd_size (pagesize));
exit (STATE_OK);
}
else if ((errcode == REG_NOMATCH && invert_regex == 0) || (errcode == 0 && invert_regex == 1)) {
if (invert_regex == 0)
msg = strdup(_("pattern not found"));
else
msg = strdup(_("pattern found"));
printf (_("%s - %s%s|%s %s\n"),
_("CRITICAL"),
msg,
(display_html ? "</A>" : ""),
perfd_time (elapsed_time), perfd_size (pagesize));
exit (STATE_CRITICAL);
}
else {
if (errcode == REG_NOMATCH) {
printf (_("CRITICAL - pattern not found%s|%s %s\n"),
(display_html ? "</A>" : ""),
perfd_time (elapsed_time), perfd_size (pagesize));
exit (STATE_CRITICAL);
}
else {
regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER);
printf (_("CRITICAL - Execute Error: %s\n"), errbuf);
exit (STATE_CRITICAL);
}
regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER);
printf (_("CRITICAL - Execute Error: %s\n"), errbuf);
exit (STATE_CRITICAL);
}
}
@ -1265,7 +1278,9 @@ certificate expiration times."));
-r, --regex, --ereg=STRING\n\
Search page for regex STRING\n\
-R, --eregi=STRING\n\
Search page for case-insensitive regex STRING\n"));
Search page for case-insensitive regex STRING\n\
--invert-regex\n\
Return CRITICAL if found, OK if not\n"));
printf (_("\
-a, --authorization=AUTH_PAIR\n\

19
plugins/t/check_http.t
View file

@ -9,7 +9,7 @@ use strict;
use Test::More;
use NPTest;
plan tests => 14;
plan tests => 21;
my $successOutput = '/OK.*HTTP.*second/';
@ -79,4 +79,19 @@ $res = NPTest->testCmd(
);
cmp_ok( $res->return_code, "==", 0, "Can read https for www.e-paycobalt.com (uses AES certificate)" );
$res = NPTest->testCmd( "./check_http -H altinity.com -r 'nagios'" );
cmp_ok( $res->return_code, "==", 0, "Got a reference to 'nagios'");
$res = NPTest->testCmd( "./check_http -H altinity.com -r 'nAGiOs'" );
cmp_ok( $res->return_code, "==", 2, "Not got 'nAGiOs'");
like ( $res->output, "/pattern not found/", "Error message says 'pattern not found'");
$res = NPTest->testCmd( "./check_http -H altinity.com -R 'nAGiOs'" );
cmp_ok( $res->return_code, "==", 0, "But case insensitive doesn't mind 'nAGiOs'");
$res = NPTest->testCmd( "./check_http -H altinity.com -r 'nagios' --invert-regex" );
cmp_ok( $res->return_code, "==", 2, "Invert results work when found");
like ( $res->output, "/pattern found/", "Error message says 'pattern found'");
$res = NPTest->testCmd( "./check_http -H altinity.com -r 'nAGiOs' --invert-regex" );
cmp_ok( $res->return_code, "==", 0, "And also when not found");