[Freeswitch-users] Lua undefined symbol lua_getfield

Sanath Prasanna ahe.sanath at gmail.com
Sat Jan 11 05:31:20 MSK 2014


Only Suggestion:  You can use dbh to get data from mysql. You need to
configure ODBC settings then.

Sample one:
db_con = set_db_connection();
function set_db_connection()
dbh = freeswitch.Dbh("freeswitch_odbc", "testusername", "testpw");
if dbh:connected() == false then
return false;
else
return true;
end
end


function get_susb_data(old_no, pin_no)
language = false ;
my_query = "SELECT name * FROM subscriber;
dbh:query(my_query, function(qrow)
name = qrow.name;

    end);
    --logInfo(" name:" .. name);
end

http://wiki.freeswitch.org/wiki/Using_ODBC_in_the_core



On Fri, Jan 10, 2014 at 10:13 PM, KPS Maillinglist <ksims.ml at gmail.com>wrote:

> I placed the line in my script and the path in which the file lives is in
> fact in the modules path.
>
> 2014-01-10 04:37:31.872812 [INFO] switch_cpp.cpp:1293 package.path
> /usr/local/share/lua/5.2/?.lua;/usr/local/share/lua/5.2/?/init.lua;/usr/local/lib/lua/5.2/?.lua;/usr/local/lib/lua/5.2/?/init.lua;./?.luapackage.cpath
> /usr/local/lib/lua/5.2/?.so;/usr/local/lib/lua/5.2/loadall.so;./?.so
>
>
> On Fri, Jan 10, 2014 at 7:19 AM, Karsten Horsmann <khorsmann at gmail.com>wrote:
>
>> Hi,
>>
>> are you sure that the lua-path enviroment?
>>
>>
>> https://wiki.freeswitch.org/wiki/Mod_lua#Where_do_I_put_3rd_party_Lua_scripts.2Fmodules.3F
>>
>> For debugging you could
>>
>> freeswitch.consoleLog(INFO, "package.path ".. package.path ..
>> "package.cpath " .. package.cpath )
>>
>> In my lua 5.1 FS 1.2.x Lua scripts in include my 3rd party libaries like
>> this:
>>
>> -- include the DBI script and the DBI Module Paths
>> package.path = package.path .. ";/usr/share/lua/5.1/?.lua"
>> package.cpath = package.cpath .. ";/usr/lib64/lua/5.1/?.so"
>> -- mysql Config
>> require ('DBI')
>>
>>
>>
>>
>> 2014/1/9 KPS Maillinglist <ksims.ml at gmail.com>
>>
>>> I'm wriiting because I can't seem to get Lua from within Freeswitch to
>>> load the luasql mysql object. The error on the freeswitch console states
>>> that there's a error loading module luasql.mysql' but when i run a script
>>> from the shell requiring the same file it works just fine. I did due
>>> diligience and researched the issue and seen someone state the proble is
>>> due to lua being compiled from C++ code and the mysql module being compiled
>>> from C source code. Any help will be greatly appreciated because none of my
>>> scripts work because they are all database driven.
>>>
>>> FS Cli error:
>>> #########################
>>> 2014-01-09 05:36:31.432815 [ERR] mod_lua.cpp:199 error loading module
>>> 'luasql.mysql' from file '/usr/local/lib/lua/5.2/luasql/mysql.so':
>>>         /usr/local/lib/lua/5.2/luasql/mysql.so: undefined symbol:
>>> lua_getfield
>>> stack traceback:
>>>         [C]: in ?
>>>         [C]: in function 'require'
>>>         /cdi/fs157/scripts/cdi_scripts/cdi_main_start.lua:2: in main
>>> chunk
>>>
>>>
>>> First few lines of the script in question:
>>> ################################
>>> #!/usr/bin/lua
>>> require "luasql.mysql"
>>> -- I also tried to call module like statement below
>>> -- luasql = require "luasql.mysql"
>>> fs_api = freeswitch.API();
>>>
>>> dofile "/cdi/cdi_scripts/vars.lua"
>>> dofile "/cdi/cdi_scripts/maininclude.lua"
>>>
>>> Shell test script that works
>>> #######################################
>>> #!/usr/bin/lua
>>> luasql = require "luasql.mysql"
>>>
>>> env = assert (luasql.mysql())
>>> con = assert
>>> (env:connect("database","username","password","162.21X.XXX.144"))
>>> cur = assert (con:execute"SELECT * FROM xxx_acct_did")
>>> row = cur:fetch ({}, "a")
>>>
>>> while true  do end
>>> while row do
>>>
>>> print(string.format("DID: %s, Route: %s", row.did, row.route))
>>>   row = cur:fetch (row, "a")
>>> end
>>> cur:close()
>>> con:close()
>>>
>>> Output of the script above:
>>> ###################################
>>> DID: 18155516741, Route: 8171111741 at 108.111.175.183:5066
>>> DID: 19755514964, Route: 9721111964 at 173.111.252.22:5066
>>> DID: 19155515245, Route: 9171111245 at 150.111.194.215
>>> DID: 19755516483, Route: 9721111483 at 173.111.252.22:5066
>>> DID: 12155516793, Route: 2141111793 at 108.111.175.183:5066
>>> DID: 18755519608, Route: 8771111608 at 173.111.252.22:5066
>>> DID: 18655518946, Route: 8771111608 at 192.111.146.243:5199
>>> DID: 19755517847, Route: 8171111741 at 108.111.175.183:5066
>>> DID: 15155510762, Route: 5101111762 at 173.111.252.22:5066
>>> DID: 14655512043, Route: 4691111043 at 173.111.252.22:5066
>>> DID: 16155519638, Route: 6191111638 at 173.111.252.22:5066
>>> DID: 14655512044, Route: 4691111044 at 173.111.252.22:5066
>>> DID: 18755511623, Route: 8171111741 at 173.111.252.22:5066
>>> DID: 18755511624, Route: 8771111608 at 199.111.249.94:5199
>>> DID: 19725550001, Route: 9721111001 at 173.111.252.22:5066
>>> DID: 16305512270, Route: 8171111741 at 108.111.175.183:5066
>>> DID: 14695512042, Route: 8171111741 at 162.111.160.145:5066
>>>
>>> luasql file path:
>>> ###############################################
>>>
>>> [root at rch-vmli ~]# ls -larth /usr/local/lib/lua/5.2/luasql/mysql.so
>>> -rwxr-xr-x 1 root root 18K Jan  6 10:35
>>> /usr/local/lib/lua/5.2/luasql/mysql.so
>>>
>>>
>>> FS Info:
>>> ######################################
>>> FreeSWITCH Version 1.5.8b+git~20140106T145044Z~8d30da28d7~32bi
>>> Lua version 5.2.2
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> 
>>> 
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://wiki.freeswitch.org
>>> http://www.cluecon.com
>>>
>>> FreeSWITCH-users mailing list
>>> FreeSWITCH-users at lists.freeswitch.org
>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>>> http://www.freeswitch.org
>>>
>>>
>>
>>
>> --
>> Mit freundlichen Grüßen
>> *Karsten Horsmann*
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> 
>> 
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
>
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