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);
}