diff options
Diffstat (limited to 'iptables/xtables-save.c')
| -rw-r--r-- | iptables/xtables-save.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/iptables/xtables-save.c b/iptables/xtables-save.c index 8bcc31fd..1652fbbc 100644 --- a/iptables/xtables-save.c +++ b/iptables/xtables-save.c @@ -26,10 +26,14 @@ #include <dlfcn.h> #endif +#define prog_name xtables_globals.program_name +#define prog_vers xtables_globals.program_version + static bool show_counters = false; static const struct option options[] = { {.name = "counters", .has_arg = false, .val = 'c'}, + {.name = "version", .has_arg = false, .val = 'V'}, {.name = "dump", .has_arg = false, .val = 'd'}, {.name = "table", .has_arg = true, .val = 't'}, {.name = "modprobe", .has_arg = true, .val = 'M'}, @@ -101,7 +105,7 @@ xtables_save_main(int family, const char *progname, int argc, char *argv[]) exit(1); } - while ((c = getopt_long(argc, argv, "bcdt:M:f:46", options, NULL)) != -1) { + while ((c = getopt_long(argc, argv, "bcdt:M:f:46V", options, NULL)) != -1) { switch (c) { case 'b': fprintf(stderr, "-b/--binary option is not implemented\n"); @@ -142,6 +146,9 @@ xtables_save_main(int family, const char *progname, int argc, char *argv[]) h.family = AF_INET6; xtables_set_nfproto(AF_INET6); break; + case 'V': + printf("%s v%s (nf_tables)\n", prog_name, prog_vers); + exit(0); default: fprintf(stderr, "Look at manual page `xtables-save.8' for more information.\n"); |