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output: add color support to text output

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When --warning or --critical thresholds are defined with text output lines
that exceed threshold will be either yellow (warning) or red (critical).

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2017-11-05 17:07:16 +00:00
parent 48962004b8
commit 344ed2900d
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GPG key ID: A9553245FDE9B739
8 changed files with 128 additions and 28 deletions
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9
src/dhcpd-pools.c
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@ -39,6 +39,7 @@
#include <config.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
@ -109,6 +110,7 @@ int main(int argc, char **argv)
OPT_MINSIZE,
OPT_WARN_COUNT,
OPT_CRIT_COUNT,
OPT_COLOR,
OPT_SET_IPV
};
int ret_val;
@ -116,6 +118,7 @@ int main(int argc, char **argv)
static struct option const long_options[] = {
{"config", required_argument, NULL, 'c'},
{"leases", required_argument, NULL, 'l'},
{"color", required_argument, NULL, OPT_COLOR},
{"format", required_argument, NULL, 'f'},
{"sort", required_argument, NULL, 's'},
{"reverse", no_argument, NULL, 'r'},
@ -152,6 +155,7 @@ int main(int argc, char **argv)
config.warn_count = 0x100000000; /* == 2^32 that is the entire IPv4 space */
config.crit_count = 0x100000000; /* basically turns off the count criteria */
config.perfdata = 0;
config.color_mode = color_auto;
/* File location defaults */
strncpy(config.dhcpdconf_file, DHCPDCONF_FILE, MAXLEN - 1);
strncpy(config.dhcpdlease_file, DHCPDLEASE_FILE, MAXLEN - 1);
@ -219,6 +223,11 @@ int main(int argc, char **argv)
config.header_limit = return_limit(optarg[0]);
config.number_limit = return_limit(optarg[1]);
break;
case OPT_COLOR:
config.color_mode = parse_color_mode(optarg);
if (config.color_mode == color_unknown)
error(EXIT_FAILURE, errno, "unknown color mode: %s", quote(optarg));
break;
case OPT_SNET_ALARMS:
config.snet_alarms = 1;
break;