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analyzer-d4-pibs
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add: [pibs] added local usage instructions accessible with -h switch

master
Gerard Wagener 2019-09-18 14:13:14 +02:00
parent 8898555fca
commit 5b2ddf2b27
1 changed files with 16 additions and 2 deletions
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18
bin/pibs.c
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@ -20,6 +20,18 @@
*/ */
#include "pibs.h" #include "pibs.h"
void usage(void)
{
printf("Usage: pibs [OPTION] ...\n");
printf("Identify backscatter in pacp files\n");
printf("\nOPTIONS\n");
printf("\n -n Create new shared memory segment data structure\n");
printf("\n -i Write shared segment identifier in a file.\n");
printf(" This option must be used in conjuntion with -n option\n");
printf(" -r read pcap files and identity potential backscatter traffic\n");
printf(" -b Show potential backscatter on stdout. The be used in conjuntion with -r\n");
}
int main(int argc, char* argv[]) int main(int argc, char* argv[])
{ {
@ -30,7 +42,7 @@ int main(int argc, char* argv[])
fprintf(stderr, "[INFO] pid = %d\n",(int)getpid()); fprintf(stderr, "[INFO] pid = %d\n",(int)getpid());
while ((opt = getopt(argc, argv, "r:dbsni:au:z:p:w:y:")) != -1) { while ((opt = getopt(argc, argv, "r:dbsni:au:z:p:w:y:h")) != -1) {
switch (opt) { switch (opt) {
case 'r': case 'r':
strncpy(pibs->filename, optarg, FILENAME_MAX); strncpy(pibs->filename, optarg, FILENAME_MAX);
@ -69,7 +81,9 @@ int main(int argc, char* argv[])
case 'y': case 'y':
pibs->redisdb = atoi(optarg); pibs->redisdb = atoi(optarg);
break; break;
case 'h':
usage();
break;
default: /* '?' */ default: /* '?' */
fprintf(stderr, "[ERROR] Invalid command line was specified\n"); fprintf(stderr, "[ERROR] Invalid command line was specified\n");