diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -35,6 +35,7 @@ #include "iface.h" #include "llmnr.h" +#include "llmnr-packet.h" static const char *short_opts = "H:p:dh"; static const struct option long_opts[] = { @@ -47,7 +48,13 @@ static const struct option long_opts[] = { static void __noreturn usage_and_exit(int status) { - fprintf(stdout, "Usage: llmnrd [OPTIONS]\n"); + fprintf(stdout, "Usage: llmnrd [OPTIONS]\n" + "Options:\n" + " -H, --hostname <name> set hostname to respond with (default: system hostname)\n" + " -p, --port <number> set port number to listen on (default: %d)\n" + " -d, --daemonize run as daemon in the background\n" + " -h, --help show this help and exit\n", + LLMNR_UDP_PORT); exit(status); } @@ -90,7 +97,7 @@ int main(int argc, char **argv) long num_arg; bool daemonize = false; char *hostname = ""; - uint16_t port = 0; + uint16_t port = LLMNR_UDP_PORT; while ((c = getopt_long(argc, argv, short_opts, long_opts, NULL)) != -1) { switch (c) { |