diff options
Diffstat (limited to 'examples/udhcp/simple.script')
-rwxr-xr-x | examples/udhcp/simple.script | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/examples/udhcp/simple.script b/examples/udhcp/simple.script index 40ee73822..2a917eb6c 100755 --- a/examples/udhcp/simple.script +++ b/examples/udhcp/simple.script | |||
@@ -29,18 +29,23 @@ case "$1" in | |||
29 | metric=0 | 29 | metric=0 |
30 | for i in $router ; do | 30 | for i in $router ; do |
31 | echo "Adding router $i" | 31 | echo "Adding router $i" |
32 | route add default gw $i dev $interface metric $((metric++)) | 32 | route add default gw $i dev $interface metric $metric |
33 | : $(( metric += 1 )) | ||
33 | done | 34 | done |
34 | fi | 35 | fi |
35 | 36 | ||
36 | echo "Recreating $RESOLV_CONF" | 37 | echo "Recreating $RESOLV_CONF" |
37 | echo -n > $RESOLV_CONF-$$ | 38 | # If the file is a symlink somewhere (like /etc/resolv.conf |
38 | [ -n "$domain" ] && echo "search $domain" >> $RESOLV_CONF-$$ | 39 | # pointing to /run/resolv.conf), make sure things work. |
40 | realconf=$(readlink -f "$RESOLV_CONF" 2>/dev/null || echo "$RESOLV_CONF") | ||
41 | tmpfile="$realconf-$$" | ||
42 | > "$tmpfile" | ||
43 | [ -n "$domain" ] && echo "search $domain" >> "$tmpfile" | ||
39 | for i in $dns ; do | 44 | for i in $dns ; do |
40 | echo " Adding DNS server $i" | 45 | echo " Adding DNS server $i" |
41 | echo "nameserver $i" >> $RESOLV_CONF-$$ | 46 | echo "nameserver $i" >> "$tmpfile" |
42 | done | 47 | done |
43 | mv $RESOLV_CONF-$$ $RESOLV_CONF | 48 | mv "$tmpfile" "$realconf" |
44 | ;; | 49 | ;; |
45 | esac | 50 | esac |
46 | 51 | ||