root/trunk/fon/samba3/files/etc/fonstated/RestartSamba @ 1309

#!/usr/bin/lua
-- (c) 2008 john@phrozen.org GPLv2

-- we use uci
local uci = require("luci.model.uci").cursor()

-- add the header of smb.conf
function smb_header(s)
        if not(s.name) then
                s.name ="Fonera2.0"
        end
        if not(s.workgroup) then
                s.workgroup = "Fonera"
        end
        if not(s.description) then
                s.description = "La Fonera 2.0"
        end
        local f = io.open("/tmp/smb.conf", "w")
        if f then
                f:write("[global]\n")
                f:write("       netbios name = "..s.name.."\n")
                f:write("       workgroup = "..s.workgroup.."\n")
                f:write("       server string = "..s.description.."\n")
                f:write("       syslog = 10\n")
                f:write("       encrypt passwords = true\n")
                f:write("       passdb backend = smbpasswd\n")
                f:write("       obey pam restrictions = yes\n")
                f:write("       socket options = TCP_NODELAY\n")
                f:write("       preferred master = yes\n")
                f:write("       os level = 20\n")
                f:write("       security = user\n")
                f:write("       guest account = nobody\n")
                f:write("       invalid users = root\n")
                f:write("       domain master = Yes\n")
                f:write("       unix extensions = no\n")
                f:write("       smb passwd file = /etc/samba/smbpasswd\n\n")
                f:close()
        end
end

-- add a samba share to the config file
function smb_add_share(s)
        local f = io.open("/tmp/smb.conf", "a")
        if f then
                f:write("\n["..s.."]\n\tpath = /tmp/mounts/"..s.."\n")
                f:write("\tread only = no\n")
                f:write("\tguest ok = no\n")
                f:write("\tcreate mask = 0700\n")
                f:write("\tdirectory mask = 0700\n")
                f:write("\tadmin users = fonero\n")
                f:close()
        end
end

-- add a samba share to the config file
function smb_add_media_share()
        local f = io.open("/tmp/smb.conf", "a")
        if f then
                f:write("\n[Media]\n\tpath = /tmp/mounts/\n")
                f:write("\tread only = no\n")
                f:write("\tguest ok = no\n")
                f:write("\tcreate mask = 0700\n")
                f:write("\tdirectory mask = 0700\n")
                f:write("\tadmin users = fonero\n")
                f:close()
        end
end

-- samba is a registered service, so use the api to start/stop it
local srv = require("luci.fon.service")
local smbd = srv.Service("samba")
local nmbd = srv.Service("samba_nmbd")

-- samba may only run if the user has set the password and enabled the daemon
local enable = uci:get("samba", "samba", "enable")

-- stop it if it is running
smbd:stop()
nmbd:stop()

-- restart if we are supposed to
if enable == "1" then
        -- create smb.conf
        uci:foreach("samba", "samba", smb_header)
        local d = luci.util.exec("ls /tmp/mounts/ | cut -d/ -f2")
        local a = {}
        local p
        while(string.find(d, string.char(10))) do
                local p = string.find(d, string.char(10))
                print(string.sub(d, 1, p - 1))
                smb_add_share(string.sub(d, 1, p - 1))
                d = string.sub(d, p + 1)
        end
        smb_add_media_share()

        -- start smbd
        smbd:start("-D")
        nmbd:start()
end