wg-quick: parse IPv6 endpoints correctly

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/src/wg-quick.bash b/src/wg-quick.bash
index d611a8351197381023bd4189ad61a3343ae41ce1..b6fcef807da531b5329c62da44be65661c283bf9 100755 (executable)
--- a/src/wg-quick.bash
+++ b/src/wg-quick.bash
@@ -102,7 +102,7 @@ add_route() {
 }
 
 add_default() {
-       [[ $(join <(wg show "$INTERFACE" allowed-ips) <(wg show "$INTERFACE" endpoints)) =~ .*\ ${1//./\\.}\ ([0-9.:a-f]+):[0-9]+$ ]] && local endpoint="${BASH_REMATCH[1]}"
+       [[ $(join <(wg show "$INTERFACE" allowed-ips) <(wg show "$INTERFACE" endpoints)) =~ .*\ ${1//./\\.}\ \[?([0-9.:a-f]+)\]?:[0-9]+$ ]] && local endpoint="${BASH_REMATCH[1]}"
        [[ -n $endpoint ]] || return 0
        local table=51820
        while [[ -n $(ip route show table $table) ]]; do ((table++)); done