From d60ff7eb322b47abbcd7fa62e8ab454e3bdf4fb1 Mon Sep 17 00:00:00 2001
From: wonderfulShrineMaidenOfParadise
 <9624528-wonderfulShrineMaidenOfParadise@users.noreply.gitlab.com>
Date: Sun, 24 Oct 2021 09:54:16 +0900
Subject: [PATCH] main/postmarketos-config-nftables: subpackage docker (MR
 2629)

---
 main/postmarketos-config-nftables/APKBUILD          | 13 ++++++++++++-
 .../rules/51_docker.nft                             | 11 +++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 main/postmarketos-config-nftables/rules/51_docker.nft

diff --git a/main/postmarketos-config-nftables/APKBUILD b/main/postmarketos-config-nftables/APKBUILD
index 7f540a754..a1b854b6b 100644
--- a/main/postmarketos-config-nftables/APKBUILD
+++ b/main/postmarketos-config-nftables/APKBUILD
@@ -1,6 +1,6 @@
 # Maintainer: Clayton Craft <clayton@craftyguy.net>
 pkgname=postmarketos-config-nftables
-pkgver=0.7
+pkgver=0.8
 pkgrel=0
 pkgdesc="nftables firewall configuration for postmarketOS"
 url="https://gitlab.com/postmarketos"
@@ -11,6 +11,7 @@ subpackages="
 	$pkgname-openusb:openusb
 	$pkgname-log:log
 	$pkgname-anbox:anbox
+	$pkgname-docker:docker
 	$pkgname-networkmanager:networkmanager
 	$pkgname-vncserver:vncserver
 "
@@ -20,6 +21,7 @@ source="
 	rules/10_dhcp.nft
 	rules/50_ssh.nft
 	rules/51_anbox.nft
+	rules/51_docker.nft
 	rules/51_hotspot.nft
 	rules/51_usb_inet.nft
 	rules/50_vncserver.nft
@@ -59,6 +61,14 @@ anbox() {
 	amove etc/nftables.d/51_anbox.nft
 }
 
+docker() {
+	depends="$pkgname"
+	description="Enables networking for Docker"
+	install_if="$pkgname docker"
+
+	amove etc/nftables.d/51_docker.nft
+}
+
 vncserver() {
 	depends="$pkgname"
 	description="Enables networking for VNC Server"
@@ -81,6 +91,7 @@ sha512sums="
 d5a7c7fc47924acfafee42d731e6a0109d83af6278053128deecbf3cf40e37447cb649360ee9ebddd2a5ea276888314b63ce7ef828708b5bf7dd1bface7fbc62  10_dhcp.nft
 6b0d0c7c3368dde1ad61d26a0c2e13008f16d5bedaf11fa4a3511b49675505cbbdda8bf8ff158194846b197108f76bdfd66d40a2afb9f4d25c79b02acf5659b7  50_ssh.nft
 8322a8a5a5b1e98e1f44e2091b8b3a06db1e8309ebba5b8b6abe9d6fbb009dffb248af55e631f06f01bbced98b23c205462de73cd354b116dbaa7b6c72746bfd  51_anbox.nft
+76ac156ee80f895ab4f574f70f4ee9f960dfd23a3381bbbf7c744bea919b98f69e91e2eaa10425dfeaf5dbe77b745ec1dd82cb94953835873baffd9e5d89e166  51_docker.nft
 1ce70bb71c9008b6c727a2c26d11467be3b5a0cb9815a8bb0790150c7958457b22b110e35ba974973b9579d44bd14219985d85597c954b5fa8cf77bf206c959b  51_hotspot.nft
 bceb1a12a9de044daa3a4ba647b0d69b257881151a912fc350d6a00fdf0c0903b51fb58c56cfc73e9a75f529bac841d41d466e0f210b1f516e124e69cbfd1feb  51_usb_inet.nft
 dfe0c8f7e86f187a9a69a35f1f4e9125dca385ad372777aab3d820886b26061214f3dc3f0d012690e981e0dec9bcacf154c69eab56dfa549d132555663b1f8e9  50_vncserver.nft
diff --git a/main/postmarketos-config-nftables/rules/51_docker.nft b/main/postmarketos-config-nftables/rules/51_docker.nft
new file mode 100644
index 000000000..6285b4713
--- /dev/null
+++ b/main/postmarketos-config-nftables/rules/51_docker.nft
@@ -0,0 +1,11 @@
+#!/usr/sbin/nft -f
+table inet filter {
+	chain input {
+		iifname "docker*" accept comment "Allow incoming network traffic from Docker"
+	}
+
+	chain forward {
+		iifname "docker*" accept comment "Allow outgoing network traffic from Docker"
+		ct state {established, related} counter accept comment "accept established connections"
+	}
+}