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Improve usage/help text around finding external IP

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This commit is contained in:
Erik Ekman 2020-05-24 13:41:54 +02:00
parent 25323f6839
commit 8379384d37
1 changed files with 2 additions and 1 deletions
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src/iodined.c
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@ -2285,7 +2285,7 @@ static void print_usage(FILE *stream)
{
fprintf(stream, "Usage: %s [-46cDfsv] [-u user] [-t chrootdir] [-d device] [-m mtu]\n"
" [-z context] [-l ipv4 listen address] [-L ipv6 listen address]\n"
" [-p port] [-n external ip] [-b dnsport] [-P password]\n"
" [-p port] [-n auto|external_ip] [-b dnsport] [-P password]\n"
" [-F pidfile] [-i max idle time] tunnel_ip[/netmask] topdomain\n",
__progname);
}
@ -2322,6 +2322,7 @@ static void help(FILE *stream)
"(default ::)\n"
" -p port to listen on for incoming dns traffic (default 53)\n"
" -n ip to respond with to NS queries\n"
" (Use 'auto' to look up external IP via a service)\n"
" -b port to forward normal DNS queries to (on localhost)\n"
" -P password used for authentication (max 32 chars will be used)\n"
" -F pidfile to write pid to a file\n"