#!/bin/sh /etc/rc.common
# Copyright (C) 2008-2011 OpenWrt.org

START=60

smb_header() {
	local name
	local workgroup
	local description
	local homes
	local interface

	config_get name $1 name
	config_get workgroup $1 workgroup
	config_get description $1 description
	config_get homes $1 homes
	config_get interface $1 interface "lan"

	# resolve interfaces
	local interfaces=$(
		include /lib/network
		scan_interfaces
		local net ifname; for net in $interface; do
			config_get ifname "$net" ifname "$net"
			echo -n "$ifname "
		done
	)

	[ -z "$name" ] && name=openwrt
	[ -z "$workgroup" ] && workgroup=openwrt
	[ -z "$description" ] && description=openwrt

	mkdir -p /var/etc
	cp /etc/samba/smb.conf.template /var/etc/smb.conf
	[ -L /etc/samba/smb.conf ] || ln -nsf /var/etc/smb.conf /etc/samba/smb.conf
	sed -i "s/|NAME|/$name/g" /var/etc/smb.conf
	sed -i "s/|WORKGROUP|/$workgroup/g" /var/etc/smb.conf
	sed -i "s/|DESCRIPTION|/$description/g" /var/etc/smb.conf
	sed -i "s/|INTERFACES|/$interfaces/g" /var/etc/smb.conf
	[ "$homes" == "1" ] && {
		echo -e "\n[homes]\n\tcomment = Home Directories\n\tbrowseable = no\n\tread only = no\n\tcreate mode = 0750" >> /var/etc/smb.conf
	}
}

smb_add_share() {
	local name
	local path
	local users
	local read_only
	local guest_ok
	local create_mask
	local dir_mask

	config_get name $1 name
	config_get path $1 path
	config_get users $1 users
	config_get read_only $1 read_only
	config_get guest_ok $1 guest_ok
	config_get create_mask $1 create_mask
	config_get dir_mask $1 dir_mask

	[ -z "$name" -o -z "$path" ] && return

	echo -e "\n[$name]\n\tpath = $path" >> /var/etc/smb.conf
	[ -n "$users" ] && echo -e "\tvalid users = $users" >> /var/etc/smb.conf
	[ -n "$read_only" ] && echo -e "\tread only = $read_only" >> /var/etc/smb.conf
	[ -n "$guest_ok" ] && echo -e "\tguest ok = $guest_ok" >> /var/etc/smb.conf
	[ -n "$create_mask" ] && echo -e "\tcreate mask = $create_mask" >> /var/etc/smb.conf
	[ -n "$dir_mask" ] && echo -e "\tdirectory mask = $dir_mask" >> /var/etc/smb.conf
}

start() {
	config_load samba
	config_foreach smb_header samba
	config_foreach smb_add_share sambashare
	service_start /usr/sbin/smbd -D
}

stop() {
	service_stop /usr/sbin/smbd
}