OpenWrt – Rev 3

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#!/bin/sh /etc/rc.common
# Copyright (C) 2008-2012 OpenWrt.org

START=60
USE_PROCD=1

smb_header() {
        config_get samba_iface $1 interface "loopback lan"

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

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

        local name workgroup description charset
        local hostname="$(uci_get system.@system[0].hostname)"

        config_get name        $1 name        "${hostname:-OpenWrt}"
        config_get workgroup   $1 workgroup   "${hostname:-OpenWrt}"
        config_get description $1 description "Samba on ${hostname:-OpenWrt}"
        config_get charset     $1 charset     "UTF-8"

        mkdir -p /var/etc
        sed -e "s#|NAME|#$name#g" \
            -e "s#|WORKGROUP|#$workgroup#g" \
            -e "s#|DESCRIPTION|#$description#g" \
            -e "s#|INTERFACES|#$interfaces#g" \
            -e "s#|CHARSET|#$charset#g" \
            /etc/samba/smb.conf.template > /var/etc/smb.conf

        local homes
        config_get_bool homes $1 homes 0
        [ $homes -gt 0 ] && {
                cat <<EOT >> /var/etc/smb.conf

[homes]
        comment     = Home Directories
        browsable   = no
        read only   = no
        create mode = 0750
EOT
        }

        [ -L /etc/samba/smb.conf ] || ln -nsf /var/etc/smb.conf /etc/samba/smb.conf
}

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

        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
        config_get browseable $1 browseable

        [ -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 = $dir_mask" >> /var/etc/smb.conf
        [ -n "$browseable" ] && echo -e "\tbrowseable = $browseable" >> /var/etc/smb.conf
}

init_config() {
        config_load samba
        config_foreach smb_header samba
        config_foreach smb_add_share sambashare
}

service_triggers() {
        procd_add_reload_trigger samba

        local i
        for i in $samba_iface; do
                procd_add_reload_interface_trigger $i
        done
}

start_service() {
        init_config

        procd_open_instance
        procd_set_param command /usr/sbin/smbd -F
        procd_set_param respawn
        procd_set_param file /var/etc/smb.conf
        procd_close_instance

        procd_open_instance
        procd_set_param command /usr/sbin/nmbd -F
        procd_set_param respawn
        procd_set_param file /var/etc/smb.conf
        procd_close_instance
}