Hello, I am trying to set up configuration of two proxies. The first proxy (IP <...163>) receives all requests, registers users in the data base, and forwards requests to the second proxy (IP <...161.) - see ser.cfg.registrar configuration file. The messages sent to network (I see them via Ethereal). Unfortunately, the second proxy (<161>) does not respond to them. I think I missed some definitions in the second config script (see ser.cfg.proxy below), because direct calls (via <161> or <163>) are processed correctly... I would appreciate it a lot if someone could help me with this problem. Thx in advance, Tina
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# # $Id: ser.cfg,v 1.21.4.1 2003/11/10 15:35:15 andrei Exp $ # # simple quick-start config script #
# ----------- global configuration parameters ------------------------
#debug=3 # debug level (cmd line: -dddddddddd) #fork=yes #log_stderror=no # (cmd line: -E)
/* Uncomment these lines to enter debugging mode debug=7 fork=no log_stderror=yes */
check_via=no # (cmd. line: -v) dns=no # (cmd. line: -r) rev_dns=no # (cmd. line: -R) #port=5060 #children=4 alias=localhost alias=192.168.25.163 alias=192.168.25.161 fifo="/tmp/ser_fifo"
# ------------------ module loading ----------------------------------
# Uncomment this if you want to use SQL database loadmodule "/usr/local/lib/ser/modules/mysql.so" loadmodule "/usr/local/lib/ser/modules/sl.so" loadmodule "/usr/local/lib/ser/modules/tm.so" loadmodule "/usr/local/lib/ser/modules/rr.so" loadmodule "/usr/local/lib/ser/modules/maxfwd.so" loadmodule "/usr/local/lib/ser/modules/usrloc.so" loadmodule "/usr/local/lib/ser/modules/registrar.so"
# Uncomment this if you want digest authentication # mysql.so must be loaded ! #loadmodule "/usr/local/lib/ser/modules/auth.so" #loadmodule "/usr/local/lib/ser/modules/auth_db.so"
# ----------------- setting module-specific parameters ---------------
# -- usrloc params --
#modparam("usrloc", "db_mode", 0)
# Uncomment this if you want to use SQL database # for persistent storage and comment the previous line modparam("usrloc", "db_mode", 2) modparam("usrloc", "db_url","sql://ser:heslo@192.168.25.163/ser")
# -- rr params -- # add value to ;lr param to make some broken UAs happy modparam("rr", "enable_full_lr", 1)
# ------------------------- request routing logic -------------------
# main routing logic
route{
log(1,"request received"); # initial sanity checks -- messages with # max_forwards==0, or excessively long requests if (!mf_process_maxfwd_header("10")) { sl_send_reply("483","Too Many Hops"); break; }; if ( msg:len > max_len ) { sl_send_reply("513", "Message too big"); break; }; log(1,"request received");
# we record-route all messages -- to make sure that # subsequent messages will go through our proxy; that's # particularly good if upstream and downstream entities # use different transport protocol record_route(); # loose-route processing if (loose_route()) { log(1,"loose route"); t_relay(); break; };
# if the request is for other domain use UsrLoc # (in case, it does not work, use the following command # with proper names and addresses in it) if (uri==myself) { log(1,"uri==myself"); if (method=="REGISTER") { log(1,"method==REGISTER"); # Uncomment this if you want to use digest authentication # if (!www_authorize("iptel.org", "subscriber")) { # www_challenge("iptel.org", "0"); # break; # }; log(1,"save location"); save("location"); break; };
# native SIP destinations are handled using our USRLOC DB if (!lookup("location")) { log(1,"not found"); sl_send_reply("404", "Not Found"); break; }; }; log(1,"uri!=myself"); # forward to current uri now; use stateful forwarding; that # works reliably even if we forward from TCP to UDP if (!t_relay()) { log(1,"t_relay()"); sl_reply_error(); };
}
# ----------- global configuration parameters ------------------------
#debug=3 # debug level (cmd line: -dddddddddd) #fork=yes #log_stderror=no # (cmd line: -E)
check_via=no # (cmd. line: -v) dns=no # (cmd. line: -r) rev_dns=no # (cmd. line: -R) #port=5060 children=3 listen=192.168.25.163 alias=localhost alias=192.168.25.163 alias=192.168.25.161 fifo="/tmp/ser_fifo"
# ------------------ module loading ----------------------------------
loadmodule "/usr/local/lib/ser/modules/mysql.so" loadmodule "/usr/local/lib/ser/modules/sl.so" loadmodule "/usr/local/lib/ser/modules/tm.so" loadmodule "/usr/local/lib/ser/modules/rr.so" loadmodule "/usr/local/lib/ser/modules/maxfwd.so" loadmodule "/usr/local/lib/ser/modules/usrloc.so" loadmodule "/usr/local/lib/ser/modules/registrar.so" loadmodule "/usr/local/lib/ser/modules/textops.so"
# SQL database for persistent storage modparam("usrloc", "db_mode", 2) modparam("usrloc", "db_url","sql://ser:heslo@192.168.25.163/ser")
# -- rr params -- # add value to ;lr param to make some broken UAs happy modparam("rr", "enable_full_lr", 1)
# ------------------------- request routing logic -------------------
# main routing logic route{ log(1,"request received"); # initial sanity checks -- messages with # max_forwards==0, or excessively long requests if (!mf_process_maxfwd_header("10")) { sl_send_reply("483","Too Many Hops"); break; }; if ( msg:len > max_len ) { sl_send_reply("513", "Message too big"); break; };
# we record-route all messages -- to make sure that # subsequent messages will go through our proxy; that's # particularly good if upstream and downstream entities # use different transport protocol record_route(); log(1,"record_route"); # loose-route processing if (loose_route()) { log(1,"loose_route"); t_relay(); break; }; #--Requests for our domain - authenticate and save location if (!uri==myself) { log(1,"uri!=myself"); sl_send_reply("403","This domain is not served here"); break; };
#--Method register - authenticate and save location if (method=="REGISTER") { log(1,"REGISTER"); # authentication logic # if (!www_authorize("softroute.net", "subscriber")) { # www_challenge("softroute.net", "0"); # break; # };
log(1,"save location"); save("location"); break; }; #--methods other than register - forward to Proxy log(1,"append hf and forward to 161"); append_hf("P-hint: forwarded to Proxy"); # t_relay_to_udp("192.168.65.161","5060"); rewritehostport("192.168.65.161:5060"); forward(uri:host,uri:port); }