main/postmarketos-config-nftables: add mosh config (MR 2725)

https://social.linux.pizza/@jan_wagemakers/107393948283025525

[ci:skip-build] already built successfully in CI

main/postmarketos-config-nftables/APKBUILD

 # Maintainer: Clayton Craft <clayton@craftyguy.net>
 pkgname=postmarketos-config-nftables
-pkgver=0.9
-pkgrel=1
+pkgver=0.10
+pkgrel=0
 pkgdesc="nftables firewall configuration for postmarketOS"
 url="https://gitlab.com/postmarketos"
 arch="noarch"
@@ -11,6 +11,7 @@ subpackages="
 	$pkgname-openusb:openusb
 	$pkgname-log:log
 	$pkgname-docker:docker
+	$pkgname-moshserver:moshserver
 	$pkgname-networkmanager:networkmanager
 	$pkgname-vncserver:vncserver
 "
@@ -20,6 +21,7 @@ source="
 	rules/10_dhcp.nft
 	rules/50_ssh.nft
 	rules/51_docker.nft
+	rules/51_moshserver.nft
 	rules/51_hotspot.nft
 	rules/51_usb_inet.nft
 	rules/50_vncserver.nft
@@ -60,6 +62,14 @@ docker() {
 	amove etc/nftables.d/51_docker.nft
 }
 
+moshserver() {
+	depends="$pkgname"
+	description="Enables networking for mosh server"
+	install_if="$pkgname=$pkgver-r$pkgrel mosh-server"
+
+	amove etc/nftables.d/51_moshserver.nft
+}
+
 vncserver() {
 	depends="$pkgname"
 	description="Enables networking for VNC Server"
@@ -82,6 +92,7 @@ sha512sums="
 d5a7c7fc47924acfafee42d731e6a0109d83af6278053128deecbf3cf40e37447cb649360ee9ebddd2a5ea276888314b63ce7ef828708b5bf7dd1bface7fbc62  10_dhcp.nft
 6b0d0c7c3368dde1ad61d26a0c2e13008f16d5bedaf11fa4a3511b49675505cbbdda8bf8ff158194846b197108f76bdfd66d40a2afb9f4d25c79b02acf5659b7  50_ssh.nft
 76ac156ee80f895ab4f574f70f4ee9f960dfd23a3381bbbf7c744bea919b98f69e91e2eaa10425dfeaf5dbe77b745ec1dd82cb94953835873baffd9e5d89e166  51_docker.nft
+59d93d0006aadb6f699836895119cf49a2fbbc1159cad4ab98868610cd6796da7fe792e7c845df93303a4cfa77658e0687b6726a8b0bcf613563f1a33d5588ab  51_moshserver.nft
 1ce70bb71c9008b6c727a2c26d11467be3b5a0cb9815a8bb0790150c7958457b22b110e35ba974973b9579d44bd14219985d85597c954b5fa8cf77bf206c959b  51_hotspot.nft
 bceb1a12a9de044daa3a4ba647b0d69b257881151a912fc350d6a00fdf0c0903b51fb58c56cfc73e9a75f529bac841d41d466e0f210b1f516e124e69cbfd1feb  51_usb_inet.nft
 dfe0c8f7e86f187a9a69a35f1f4e9125dca385ad372777aab3d820886b26061214f3dc3f0d012690e981e0dec9bcacf154c69eab56dfa549d132555663b1f8e9  50_vncserver.nft

main/postmarketos-config-nftables/rules/51_moshserver.nft

+#!/usr/sbin/nft -f
+
+table inet filter {
+	chain input {
+
+		# allow mosh
+		udp dport 60000-60010 accept comment "accept mosh"
+
+	}
+}