wg-quick: determine IPs when saving interface

3 files changed, 14 insertions, 12 deletions

diff --git a/src/tools/wg-quick/darwin.bash b/src/tools/wg-quick/darwin.bash
index 8e0a71f..18b92ea 100755
--- a/src/tools/wg-quick/darwin.bash
+++ b/src/tools/wg-quick/darwin.bash
@@ -335,12 +335,12 @@ set_config() {
 }
 
 save_config() {
-	# TODO: actually save addresses and DNS by running ifconfig and networksetup
 	local old_umask new_config current_config address cmd
 	new_config=$'[Interface]\n'
-	for address in "${ADDRESSES[@]}"; do
-		new_config+="Address = $address"$'\n'
-	done
+	while read -r address; do
+		[[ $address =~ inet6?\ ([^ ]+) ]] && new_config+="Address = ${BASH_REMATCH[1]}"$'\n'
+	done < <(ifconfig "$REAL_INTERFACE")
+	# TODO: actually determine current DNS for interface
 	for address in "${DNS[@]}"; do
 		new_config+="DNS = $address"$'\n'
 	done
diff --git a/src/tools/wg-quick/freebsd.bash b/src/tools/wg-quick/freebsd.bash
index 6e94983..d9a0b03 100755
--- a/src/tools/wg-quick/freebsd.bash
+++ b/src/tools/wg-quick/freebsd.bash
@@ -309,12 +309,14 @@ set_config() {
 }
 
 save_config() {
-	# TODO: actually save addresses by running ifconfig
 	local old_umask new_config current_config address cmd
 	new_config=$'[Interface]\n'
-	for address in "${ADDRESSES[@]}"; do
+	{ read -r _; while read -r _ _ _ address _; do
 		new_config+="Address = $address"$'\n'
-	done
+	done } < <(netstat -I "$INTERFACE" -n -W -f inet)
+	{ read -r _; while read -r _ _ _ address _; do
+		new_config+="Address = $address"$'\n'
+	done } < <(netstat -I "$INTERFACE" -n -W -f inet6)
 	while read -r address; do
 		[[ $address =~ ^nameserver\ ([a-zA-Z0-9_=+:%.-]+)$ ]] && new_config+="DNS = ${BASH_REMATCH[1]}"$'\n'
 	done < <(resolvconf -l "$INTERFACE" 2>/dev/null)
diff --git a/src/tools/wg-quick/openbsd.bash b/src/tools/wg-quick/openbsd.bash
index d37e250..786d145 100755
--- a/src/tools/wg-quick/openbsd.bash
+++ b/src/tools/wg-quick/openbsd.bash
@@ -315,12 +315,12 @@ set_config() {
 }
 
 save_config() {
-	# TODO: actually save addresses by running ifconfig and dnses too
-	local old_umask new_config current_config address cmd
+	local old_umask new_config current_config address network cmd
 	new_config=$'[Interface]\n'
-	for address in "${ADDRESSES[@]}"; do
-		new_config+="Address = $address"$'\n'
-	done
+	{ read -r _; while read -r _ _ network address _; do
+		[[ $network == *Link* ]] || new_config+="Address = $address"$'\n'
+	done } < <(netstat -I "$REAL_INTERFACE" -n -v)
+	# TODO: actually determine current DNS for interface
 	for address in "${DNS[@]}"; do
 		new_config+="DNS = $address"$'\n'
 	done