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wg-quick: if resolvconf/run/iface exists, use it

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Some older broken resolvconfs don't support resolvconf -l, but do have a
file in a standard location, so use it.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2018-02-28 19:46:28 +01:00
parent 99264cb88f
commit e6ce5fd386
1 changed files with 1 additions and 1 deletions
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2
src/wg-quick.bash
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@ -203,7 +203,7 @@ save_config() {
done
while read -r address; do
[[ $address =~ ^nameserver\ ([a-zA-Z0-9_=+:%.-]+)$ ]] && new_config+="DNS = ${BASH_REMATCH[1]}"$'\n'
done < <(resolvconf -l "$(resolvconf_iface_prefix)$INTERFACE" 2>/dev/null)
done < <(resolvconf -l "$(resolvconf_iface_prefix)$INTERFACE" 2>/dev/null || cat "/etc/resolvconf/run/interface/$(resolvconf_iface_prefix)$INTERFACE")
[[ -n $MTU && $(ip link show dev "$INTERFACE") =~ mtu\ ([0-9]+) ]] && new_config+="MTU = ${BASH_REMATCH[1]}"$'\n'
[[ -n $TABLE ]] && new_config+="Table = $TABLE"$'\n'
[[ $SAVE_CONFIG -eq 0 ]] || new_config+=$'SaveConfig = true\n'