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pmc: add command line options to control messaging. 

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
master
Richard Cochran 2012-08-25 09:46:34 +02:00
parent 9fc5f31c8b
commit 9b2a6d543c
1 changed files with 15 additions and 1 deletions
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16
pmc.c
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@ -20,6 +20,7 @@
#include <errno.h>
#include <poll.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
@ -312,9 +313,12 @@ static void usage(char *progname)
" -6 UDP IPV6\n"
" -u UDS local\n\n"
" Other Options\n\n"
" -b [num] boundary hops, default 1\n"
" -d [num] domain number, default 0\n"
" -h prints this message and exits\n"
" -i [dev] interface device to use, default 'eth0'\n"
" for network and '/tmp/pmc' for UDS.\n"
" -t [hex] transport specific field, default 0x0\n"
"\n",
progname);
}
@ -332,7 +336,7 @@ int main(int argc, char *argv[])
/* Process the command line arguments. */
progname = strrchr(argv[0], '/');
progname = progname ? 1+progname : argv[0];
while (EOF != (c = getopt(argc, argv, "246uhi:"))) {
while (EOF != (c = getopt(argc, argv, "246u""b:d:hi:t:"))) {
switch (c) {
case '2':
transport_type = TRANS_IEEE_802_3;
@ -346,9 +350,19 @@ int main(int argc, char *argv[])
case 'u':
transport_type = TRANS_UDS;
break;
case 'b':
boundary_hops = atoi(optarg);
break;
case 'd':
domain_number = atoi(optarg);
break;
case 'i':
iface_name = optarg;
break;
case 't':
if (1 == sscanf(optarg, "%x", &c))
transport_specific = c << 4;
break;
case 'h':
usage(progname);
return 0;