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wg-quick: do not use grep

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2017-07-24 23:22:10 +02:00
parent 11204afd6f
commit 41e50edbe5
1 changed files with 1 additions and 1 deletions
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2
src/wg-quick.bash
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@ -226,7 +226,7 @@ cmd_up() {
done
set_mtu
up_if
for i in $(wg show "$INTERFACE" allowed-ips | grep -Po '(?<=[\t ])[0-9.:/a-f]+' | sort -nr -k 2 -t /); do
for i in $(while read -r _ i; do for i in $i; do [[ $i =~ ^[0-9a-z:.]+/[0-9]+$ ]] && echo "$i"; done; done < <(wg show "$INTERFACE" allowed-ips) | sort -nr -k 2 -t /); do
[[ $(ip route get "$i" 2>/dev/null) == *dev\ $INTERFACE\ * ]] || add_route "$i"
done
execute_hook "$POST_UP"