diff options
| -rw-r--r-- | setup-dns.in | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/setup-dns.in b/setup-dns.in index 85b6a1c..84f2e96 100644 --- a/setup-dns.in +++ b/setup-dns.in @@ -1,11 +1,12 @@ #!/bin/sh PREFIX=@PREFIX@ -. "$PREFIX/lib/libalpine.sh" +: ${LIBDIR=$PREFIX/lib} +. "$LIBDIR/libalpine.sh" usage() { cat <<-__EOF__ - usage: setup-dns [-h] [-d domain name] [IPADDR...] + usage: setup-dns [-h] [-d DOMAINNAME] [IPADDR...] Setup ${ROOT}etc/resolv.conf DNS settings @@ -15,14 +16,15 @@ usage() { The optional IPADDR are a list of DNS servers to use. __EOF__ - exit 1 + exit $1 } while getopts "d:n:h" opt; do case $opt in d) DOMAINNAME="$OPTARG";; - h) usage;; + h) usage 0;; n) NAMESERVERS="$OPTARG";; + '?') usage "1" >&2;; esac done shift $(($OPTIND - 1)) |