| author | zecke <zecke> | 2004-12-20 22:30:22 (UTC) |
|---|---|---|
| committer | zecke <zecke> | 2004-12-20 22:30:22 (UTC) |
| commit | 21b825786deeb195fa73462f09fe70709aa5a628 (patch) (side-by-side diff) | |
| tree | e11f53f3ddb9d5b6a927e7ae2e4233c23cd05224 /root | |
| parent | fd530016abd98bb6164c1ac962de0ca11d82e407 (diff) | |
| download | opie-21b825786deeb195fa73462f09fe70709aa5a628.zip opie-21b825786deeb195fa73462f09fe70709aa5a628.tar.gz opie-21b825786deeb195fa73462f09fe70709aa5a628.tar.bz2 | |
Restore changes...
| -rwxr-xr-x | root/usr/bin/changedns | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/root/usr/bin/changedns b/root/usr/bin/changedns index 5059d08..edc48bc 100755 --- a/root/usr/bin/changedns +++ b/root/usr/bin/changedns @@ -6,37 +6,38 @@ tmpfile="/tmp/resolv.conf.$$" usage ( ) { echo "usage: $arg0 -a|-r {ip} [{ip}...]" rm -f $tmpfile exit 1 } [ "$#" -le 1 ] && usage shift -[ -f /etc/resolv.conf ] && cp /etc/resolv.conf $tmpfile +[ ! -e "/etc/resolv.conf" ] && touch /etc/resolv.conf +cp /etc/resolv.conf $tmpfile case "$arg1" in "-a") for ip in "$@"; do echo $ip grep -sq "^nameserver $ip\$" $tmpfile || echo "nameserver $ip" >>$tmpfile done ;; "-r") for ip in "$@"; do grep -v "^nameserver $ip\$" $tmpfile >$tmpfile.2 mv $tmpfile.2 $tmpfile done ;; *) usage ;; esac -[ -f $tmpfile ] && cp $tmpfile /etc/resolv.conf +[ -e $tmpfile ] && cp $tmpfile /etc/resolv.conf rm -f $tmpfile exit 0 |