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Merge pull request #2041 from Firstyear/20241006-fping-dont-frag

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Add dontfrag / random to fping check
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Lorenz Kästle 2024-11-07 09:52:13 +01:00 committed by GitHub
commit cace8759c9
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1 changed files with 19 additions and 0 deletions
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19
plugins/check_fping.c
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@ -60,6 +60,8 @@ static int packet_count = PACKET_COUNT;
static int target_timeout = 0;
static int packet_interval = 0;
static bool verbose = false;
static bool dontfrag = false;
static bool randomize_packet_data = false;
static int cpl;
static int wpl;
static double crta;
@ -103,6 +105,11 @@ int main(int argc, char **argv) {
xasprintf(&option_string, "%s-S %s ", option_string, sourceip);
if (sourceif)
xasprintf(&option_string, "%s-I %s ", option_string, sourceif);
if (dontfrag)
xasprintf(&option_string, "%s-M ", option_string);
if (randomize_packet_data)
xasprintf(&option_string, "%s-R ", option_string);
#ifdef PATH_TO_FPING6
if (address_family != AF_INET && is_inet6_addr(server))
@ -279,6 +286,8 @@ int process_arguments(int argc, char **argv) {
{"help", no_argument, 0, 'h'},
{"use-ipv4", no_argument, 0, '4'},
{"use-ipv6", no_argument, 0, '6'},
{"dontfrag", no_argument, 0, 'M'},
{"random", no_argument, 0, 'R'},
{0, 0, 0, 0}};
rv[PL] = NULL;
@ -390,6 +399,12 @@ int process_arguments(int argc, char **argv) {
else
usage(_("Interval must be a positive integer"));
break;
case 'R':
randomize_packet_data = true;
break;
case 'M':
dontfrag = true;
break;
}
}
@ -470,6 +485,10 @@ void print_help(void) {
printf(" %s\n", _("name or IP Address of sourceip"));
printf(" %s\n", "-I, --sourceif=IF");
printf(" %s\n", _("source interface name"));
printf(" %s\n", "-M, --dontfrag");
printf(" %s\n", _("set the Don't Fragment flag"));
printf(" %s\n", "-R, --random");
printf(" %s\n", _("random packet data (to foil link data compression)"));
printf(UT_VERBOSE);
printf("\n");
printf(" %s\n", _("THRESHOLD is <rta>,<pl>%% where <rta> is the round trip average travel time (ms)"));