From 1333dcd29820331a2c0dc93fe5ce6393fd280e06 Mon Sep 17 00:00:00 2001
From: Egor Panfilov <erakli@users.noreply.github.com>
Date: Thu, 4 Nov 2021 03:47:01 +0300
Subject: [PATCH] Update ufw-docker

---
 ufw-docker | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/ufw-docker b/ufw-docker
index c106519..58e5977 100755
--- a/ufw-docker
+++ b/ufw-docker
@@ -72,11 +72,11 @@ function ufw-docker--allow() {
         if [[ -z "$INSTANCE_PORT" || "$PORT_PROTO" = "${INSTANCE_PORT}/${PROTO}" ]]; then
             ITER=0
             for IP in "${INSTANCE_IP_ADDRESSES[@]}"; do
-	            INSTANCE_NETWORK="${INSTANCE_NETWORK_NAMES[$ITER]}"
-		        ITER=$((ITER+1))
-	            if [[ -n "$NETWORK" ]] && [[ "$NETWORK" != "$INSTANCE_NETWORK" ]]; then
-		            continue
-		        fi
+              INSTANCE_NETWORK="${INSTANCE_NETWORK_NAMES[$ITER]}"
+            ITER=$((ITER+1))
+              if [[ -n "$NETWORK" ]] && [[ "$NETWORK" != "$INSTANCE_NETWORK" ]]; then
+                continue
+            fi
                 ufw-docker--add-rule "$INSTANCE_NAME" "$IP" "${PORT_PROTO%/*}" "${PORT_PROTO#*/}" "${INSTANCE_NETWORK}"
                 RETVAL="$?"
             done
@@ -303,11 +303,11 @@ function on-exit() {
 trap on-exit EXIT INT TERM QUIT ABRT ERR
 
 function ufw-docker--check-install() {
-	after_rules_tmp="${after_rules_tmp:-$(mktemp)}"
-	rm-on-exit "$after_rules_tmp"
+  after_rules_tmp="${after_rules_tmp:-$(mktemp)}"
+  rm-on-exit "$after_rules_tmp"
 
-	sed "/^# BEGIN UFW AND DOCKER/,/^# END UFW AND DOCKER/d" "$after_rules" > "$after_rules_tmp"
-	>> "${after_rules_tmp}" cat <<-\EOF
+  sed "/^# BEGIN UFW AND DOCKER/,/^# END UFW AND DOCKER/d" "$after_rules" > "$after_rules_tmp"
+  >> "${after_rules_tmp}" cat <<-\EOF
 	# BEGIN UFW AND DOCKER
 	*filter
 	:ufw-user-forward - [0:0]
@@ -337,16 +337,16 @@ function ufw-docker--check-install() {
 	# END UFW AND DOCKER
 	EOF
 
-	diff -u --color=auto "$after_rules" "$after_rules_tmp"
+  diff -u --color=auto "$after_rules" "$after_rules_tmp"
 }
 
 function ufw-docker--install() {
   if ! ufw-docker--check-install; then
-	  local after_rules_bak
+    local after_rules_bak
     after_rules_bak="${after_rules}-ufw-docker~$(date '+%Y-%m-%d-%H%M%S')~"
-	  err "\\nBacking up $after_rules to $after_rules_bak"
-	  cp "$after_rules" "$after_rules_bak"
-	  cat "$after_rules_tmp" > "$after_rules"
+    err "\\nBacking up $after_rules to $after_rules_bak"
+    cp "$after_rules" "$after_rules_bak"
+    cat "$after_rules_tmp" > "$after_rules"
     err "Please restart UFW service manually by using the following command:"
     if type systemctl &>/dev/null; then
       err "    sudo systemctl restart ufw"
@@ -357,7 +357,7 @@ function ufw-docker--install() {
 }
 
 function ufw-docker--help() {
-	cat <<-EOF >&2
+  cat <<-EOF >&2
 	Usage:
 	  ufw-docker <list|allow> [docker-instance-id-or-name [port[/tcp|/udp]] [network]]
 	  ufw-docker delete allow [docker-instance-id-or-name [port[/tcp|/udp]] [network]]
@@ -437,9 +437,9 @@ case "$ufw_action" in
         if [[ "$INSTANCE_PORT" = */udp ]]; then
             PROTO=udp
         fi
-	      shift || true
+        shift || true
 
-	      NETWORK="${1:-}"
+        NETWORK="${1:-}"
 
         INSTANCE_PORT="${INSTANCE_PORT%/*}"