[Kamailio-Users] problem with fix_nated_register() function

Klaus Darilion klaus.mailinglists at pernau.at
Wed Nov 12 00:40:04 CET 2008


obviously bad documentation :-(

http://kamailio.org/docs/modules/1.4.x/nathelper.html#id2467678

regards
klaus


Fabian Borot wrote:
> Hello, I am having probs with the fix_nated_register() function, I still 
> see the private IP, even thought the nat_uac_test(31) shows the user 
> behind a NAT
> 
> This is the REGISTER section in kamailio.cfg:
> 
> if (method=="REGISTER") {
>                         xlog("L_INFO","mylog: starting to process 
> REGISTER.Info: [$au].\n");
>                         if (!www_authorize("", "subscriber")) {
>                                 xlog("L_INFO","mylog: REGISTER came 
> without auth, sending challenge.\n");
>                                 www_challenge("", "0");
>                                 exit;
>                         };
>                         if (nat_uac_test("31")){
>                                 xlog("L_INFO","mylog: Device behind 
> NAT.\n");
>                                 fix_nated_register();
>                                 force_rport();
>                         }
>                         save("location");
>                         xlog("L_INFO","mylog: save-location successful.\n");
>                         exit;
> 
> 
> this is the debug log [level 6], it shows the via with a public IP
> 
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: mylog: starting to 
> process REGISTER.Info: [100].
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:auth:check_nonce: comparing 
> [491a03a9000000041ba5231fd93870c44415f01d1a0d1963] and 
> [491a03a9000000041ba5231fd93870c44415f01d1a0d1963]
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:db_new_result: allocate 28 bytes for result set at 0x81ab8a0
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:db_mysql:db_mysql_get_columns: 1 columns returned from the query
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:db_allocate_columns: allocate 4 bytes for result names at 
> 0x81a7288
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:db_allocate_columns: allocate 4 bytes for result types at 
> 0x81a7258
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:db_mysql:db_mysql_get_columns: allocate 8 bytes for RES_NAMES[0] at 
> 0x81a7268
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:db_mysql:db_mysql_get_columns: RES_NAMES(0x81a7268)[0]=[password]
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:db_mysql:db_mysql_get_columns: use DB_STRING result type
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:db_mysql:db_mysql_convert_rows: allocate 8 bytes for rows at 0x81a7278
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:db_mysql:db_mysql_convert_row: allocate 20 bytes for row values at 
> 0x81ab880
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:db_mysql:db_mysql_str2val: converting STRING [100]
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: DBG:auth_db:get_ha1: 
> HA1 string calculated: e8f9a8a478e49a182e9cceeb3e43277f
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:auth:check_response: our result = '84a320db7e04e3ddd3ef84a5173187cd'
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:auth:check_response: authorization is OK
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: DBG:auth:post_auth: 
> nonce index= 4
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:db_free_columns: freeing 1 columns
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:db_free_columns: freeing RES_NAMES[0] at 0x81a7268
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:db_free_columns: freeing result names at 0x81a7288
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:db_free_columns: freeing result types at 0x81a7258
> Nov 11 17:09:04 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:db_free_rows: freeing 1 rows
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:db_free_row: freeing row values at 0x81ab880
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:db_free_rows: freeing rows at 0x81a7278
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:db_free_result: freeing result set at 0x81ab8a0
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:check_via_address: params 204.9.239.67, 192.168.1.108, 0
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: mylog: Device behind 
> NAT.
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:parse_headers: flags=ffffffffffffffff
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:parse_headers: flags=8000000
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: 
> DBG:registrar:build_contact: created Contact HF: Contact: 
> <sip:100 at 192.168.1.108  7566;rinstance=89990b40ab560825>;expires=3341, 
> <sip:100 at 192.168.1.108:44568;rinstance=f0942ae1a596ea83>;expires=3597
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:parse_headers: flags=ffffffffffffffff
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:check_via_address: params 204.9.239.67, 192.168.1.108, 0
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: mylog: save-location 
> successful.
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:destroy_avp_list: destroying list 0xb60e11c0
> Nov 11 17:09:05 sp1094a ../../sbin/kamailio[14219]: 
> DBG:core:receive_msg: cleaning up
> 
> 
> and this is how the AOR is stored in the location db [ private IP]
> 
> 
> 
> [root at sp1094a kamailio]# ../../sbin/kamctl ul show
> database engine 'MYSQL' loaded
> Control engine 'FIFO' loaded
> entering fifo_cmd ul_dump
> Domain:: location table=512 records=1 max_slot=1
>         AOR:: 100
>                 Contact:: 
> sip:100 at 192.168.1.108:44568;rinstance=f0942ae1a596ea83 Q=
>                         Expires:: 3365
>                         Callid:: 
> 7a32d234b04d4b69M2IzODRhODkwM2M5NTM0MzUwMGM4ODY3NTgzYzFjMmE.
>                         Cseq:: 2
>                         User-agent:: eyeBeam release 1003l stamp 30937
>                         State:: CS_SYNC
>                         Flags:: 0
>                         Cflag:: 0
>                         Socket:: udp:65.111.185.187:5060
>                         Methods:: 5951
> FIFO command was:
> :ul_dump:openser_receiver_14270
> [root at sp1094a kamailio]#
> 
> 
> Am I missing something?
> 
> Thanks in advance
> 
> Fabian
>  
> 
> 
> 
> ------------------------------------------------------------------------
> Get 5 GB of storage with Windows Live Hotmail. Sign up today. 
> <http://windowslive.com/Explore/Hotmail?ocid=TXT_TAGLM_WL_hotmail_acq_5gb_112008>
> 
> 
> ------------------------------------------------------------------------
> 
> _______________________________________________
> Users mailing list
> Users at lists.kamailio.org
> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users





More information about the Users mailing list