diff options
Diffstat (limited to 'examples/ldns-compare-zones.c')
| -rw-r--r-- | examples/ldns-compare-zones.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/examples/ldns-compare-zones.c b/examples/ldns-compare-zones.c index a39c4b80c607..514bcb258d84 100644 --- a/examples/ldns-compare-zones.c +++ b/examples/ldns-compare-zones.c @@ -25,14 +25,15 @@ static void usage(char *prog) { - printf("Usage: %s [-v] [-i] [-d] [-c] [-s] <zonefile1> <zonefile2>\n", - prog); + printf("Usage: %s [-v] [-i] [-d] [-c] [-s] [-e] " + "<zonefile1> <zonefile2>\n", prog); printf(" -i - print inserted\n"); printf(" -d - print deleted\n"); printf(" -c - print changed\n"); printf(" -a - print all differences (-i -d -c)\n"); printf(" -s - do not exclude SOA record from comparison\n"); printf(" -z - do not sort zones\n"); + printf(" -e - exit with status 2 on changed zones\n"); printf(" -h - show usage and exit\n"); printf(" -v - show the version and exit\n"); } @@ -54,9 +55,10 @@ main(int argc, char **argv) int c; bool opt_deleted = false, opt_inserted = false, opt_changed = false; bool sort = true, inc_soa = false; + bool opt_exit_status = false; char op = 0; - while ((c = getopt(argc, argv, "ahvdicsz")) != -1) { + while ((c = getopt(argc, argv, "ahvdicesz")) != -1) { switch (c) { case 'h': usage(argv[0]); @@ -69,6 +71,9 @@ main(int argc, char **argv) ldns_version()); exit(EXIT_SUCCESS); break; + case 'e': + opt_exit_status = true; + break; case 's': inc_soa = true; break; @@ -281,5 +286,5 @@ main(int argc, char **argv) ldns_zone_deep_free(z2); ldns_zone_deep_free(z1); - return 0; + return opt_exit_status && (num_ins || num_del || num_chg) ? 2 : 0; } |