| -rwxr-xr-x | root/usr/bin/changedns | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/root/usr/bin/changedns b/root/usr/bin/changedns index 8270e86..5059d08 100755 --- a/root/usr/bin/changedns +++ b/root/usr/bin/changedns @@ -12,13 +12,13 @@ usage ( ) { [ "$#" -le 1 ] && usage shift -cp /etc/resolv.conf $tmpfile +[ -f /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 |