adguardhome: add jail_mount_rw config option

Add jail_mount_rw config option to add directories with read-write
access.

Fixes: https://forum.openwrt.org/t/247253
Signed-off-by: Afiq Nazrie <afnazrie@gmail.com>

net/adguardhome/Makefile

@@ -4,7 +4,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=adguardhome
 PKG_VERSION:=0.107.72
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/AdguardTeam/AdGuardHome/tar.gz/v$(PKG_VERSION)?

net/adguardhome/files/adguardhome.config

@@ -7,10 +7,14 @@ config adguardhome 'config'
 	option user 'adguardhome'
 	option group 'adguardhome'
 	option verbose '0'
+
 	# Files and directories that AdGuard Home has read-only access to
 	# list jail_mount '/etc/ssl/adguardhome.crt'
 	# list jail_mount '/etc/ssl/adguardhome.key'
 
+	# Files and directories that AdGuard Home has read-write access to
+	# list jail_mount_rw '/path/to/dir'
+
 	# Advanced options. Modify at your own risk.
 
 	# https://go.dev/doc/gc-guide#GOGC

net/adguardhome/files/adguardhome.init

@@ -102,6 +102,7 @@ start_service() {
 	procd_add_jail_mount /etc/hosts
 	procd_add_jail_mount /etc/ssl/certs
 	config_list_foreach config jail_mount procd_add_jail_mount
+	config_list_foreach config jail_mount_rw procd_add_jail_mount_rw
 
 	procd_close_instance
 }