diff options
Diffstat (limited to '')
| -rw-r--r-- | src/utils/knsec3hash/knsec3hash.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/utils/knsec3hash/knsec3hash.c b/src/utils/knsec3hash/knsec3hash.c index a7bac97..a18498d 100644 --- a/src/utils/knsec3hash/knsec3hash.c +++ b/src/utils/knsec3hash/knsec3hash.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2022 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> +/* Copyright (C) 2023 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -36,7 +36,7 @@ */ static void print_help(void) { - printf("Usage: " PROGRAM_NAME " <salt> <algorithm> <iterations> <domain-name>\n"); + printf("Usage: " PROGRAM_NAME " [-h | -V] <salt> <algorithm> <iterations> <domain-name>\n"); printf("Example: " PROGRAM_NAME " c01dcafe 1 10 knot-dns.cz\n"); printf("Alternative usage: "PROGRAM_NAME " <algorithm> <flags> <iterations> <salt> <domain-name>\n"); printf("Example: " PROGRAM_NAME " 1 0 10 c01dcafe knot-dns.cz\n"); @@ -103,19 +103,19 @@ static bool parse_nsec3_params(dnssec_nsec3_params_t *params, const char *salt_s int main(int argc, char *argv[]) { struct option options[] = { - { "help", no_argument, NULL, 'h' }, - { "version", no_argument, NULL, 'V' }, + { "help", no_argument, NULL, 'h' }, + { "version", optional_argument, NULL, 'V' }, { NULL } }; int opt = 0; - while ((opt = getopt_long(argc, argv, "hV", options, NULL)) != -1) { + while ((opt = getopt_long(argc, argv, "hV::", options, NULL)) != -1) { switch(opt) { case 'h': print_help(); return EXIT_SUCCESS; case 'V': - print_version(PROGRAM_NAME); + print_version(PROGRAM_NAME, optarg != NULL); return EXIT_SUCCESS; default: print_help(); |