openwrt-packages-dist/net/cifsd-tools/files/cifsd.init

#!/bin/sh /etc/rc.common

START=98
USE_PROCD=1

CIFSD_IFACE=""

smb_header()
{
	config_get CIFSD_IFACE $1 interface "lan"

	# resolve interfaces
	local interfaces=$(
		. /lib/functions/network.sh

		local net
		for net in $CIFSD_IFACE; do
			local device
			network_is_up $net || continue
			network_get_device device "$net"
			echo -n "${device:-$net} "
		done
	)

	local workgroup description
	local hostname="$(cat /proc/sys/kernel/hostname)"

	config_get workgroup		$1 workgroup	"WORKGROUP"
	config_get description		$1 description	"Cifsd on OpenWrt"

	sed -e "s#|NAME|#$hostname#g" \
	    -e "s#|WORKGROUP|#$workgroup#g" \
	    -e "s#|DESCRIPTION|#$description#g" \
	    -e "s#|INTERFACES|#$interfaces#g" \
	    /etc/cifs/smb.conf.template > /var/etc/cifs/smb.conf

	[ -e /etc/cifs/smb.conf ] || ln -nsf /var/etc/cifs/smb.conf /etc/cifs/smb.conf
	
	if [ ! -L /etc/cifs/smb.conf ]; then
		logger -t 'cifsd' "Local custom /etc/cifs/smb.conf file detected, all UCI/Luci config settings are ignored!"
	fi
}

smb_add_share()
{
	local name
	local path
	local comment
	local users
	local create_mask
	local dir_mask
	local browseable
	local read_only
	local writeable
	local guest_ok
	local force_root
	local write_list
	local read_list
	local hide_dot_files
	local veto_files

	config_get name $1 name
	config_get path $1 path
	config_get comment $1 comment
	config_get users $1 users
	config_get create_mask $1 create_mask
	config_get dir_mask $1 dir_mask
	config_get browseable $1 browseable
	config_get read_only $1 read_only
	config_get writeable $1 writeable
	config_get guest_ok $1 guest_ok
	config_get_bool force_root	$1 force_root	0
	config_get write_list $1 write_list
	config_get read_list $1 read_list
	config_get_bool hide_dot_files	$1 hide_dot_files	0
	config_get veto_files $1 veto_files

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

	echo -e "\n[$name]\n\tpath = $path" >> /var/etc/cifs/smb.conf
	[ -n "$comment" ] && echo -e "\tcomment = $comment" >> /var/etc/cifs/smb.conf
	
	if [ "$force_root" -eq 1 ]; then
		echo -e "\tforce user = root" >> /var/etc/cifs/smb.conf
		echo -e "\tforce group = root" >> /var/etc/cifs/smb.conf
	else
		[ -n "$users" ] && echo -e "\tvalid users = $users" >> /var/etc/cifs/smb.conf
	fi

	[ -n "$create_mask" ] && echo -e "\tcreate mask = $create_mask" >> /var/etc/cifs/smb.conf
	[ -n "$dir_mask" ] && echo -e "\tdirectory mask = $dir_mask" >> /var/etc/cifs/smb.conf

	[ -n "$browseable" ] && echo -e "\tbrowseable = $browseable" >> /var/etc/cifs/smb.conf
	[ -n "$read_only" ] && echo -e "\tread only = $read_only" >> /var/etc/cifs/smb.conf
	[ -n "$writeable" ] && echo -e "\twriteable = $writeable" >> /var/etc/cifs/smb.conf
	[ -n "$guest_ok" ] && echo -e "\tguest ok = $guest_ok" >> /var/etc/cifs/smb.conf

	[ -n "$write_list" ] && echo -e "\twrite list = $write_list" >> /var/etc/cifs/smb.conf
	[ -n "$read_list" ] && echo -e "\tread list = $read_list" >> /var/etc/cifs/smb.conf

	[ "$hide_dot_files" -eq 1 ] && echo -e "\thide dot files = yes" >> /var/etc/cifs/smb.conf
	[ -n "$veto_files" ] && echo -e "\tveto files = $veto_files" >> /var/etc/cifs/smb.conf
}

init_config()
{
	mkdir -p /var/etc/cifs

	config_load cifsd
	# allow copy&paste from samba UCI configs (we dont have a cifsd wiki yet)
	config_foreach smb_header globals
	config_foreach smb_header samba
	config_foreach smb_add_share share
	config_foreach smb_add_share sambashare
}

service_triggers()
{
	PROCD_RELOAD_DELAY=2000
	
	procd_add_reload_trigger "dhcp" "system" "cifsd"
	
	local i
	for i in $CIFSD_IFACE; do
		procd_add_reload_interface_trigger $i
	done
}

start_service()
{
	init_config
	
	if [ ! -e /etc/cifs/smb.conf ]; then
		logger -t 'cifsd' "missing config /etc/cifs/smb.conf, needs to-be created manually!"
		exit 1
	fi

	[ -f /tmp/cifsd.lock ] && rm /tmp/cifsd.lock
	
	# try remove again before start
	if (lsmod | grep cifsd &>/dev/null); then
		rmmod cifsd &>/dev/null
	fi
	modprobe cifsd 2>/dev/null
	if ! (lsmod | grep cifsd &>/dev/null); then
		logger -t 'cifsd' "modprobe of cifsd module failed, cant start cifsd!"
		exit 1
	fi

	logger -t 'cifsd' "Starting CIFS/SMB userspace service."
	procd_open_instance
	procd_set_param command /usr/sbin/cifsd --n
	procd_close_instance
}