Hello,
I've been spending much time to understand why SER
don't reply to caller with public ip in SDP message.
I try both rtpproxy and mediaproxy.
when caller/callee are both registered in registrar
server they are no problem.
I can't solve it !!!!
Harry
My ser.cfg
# $Id: ser.cfg,v 1.27 2005/03/10 14:16:25 Exp $
#
#
# ----------- global configuration parameters
------------------------
debug=3 # debug level (cmd line: -dddddddddd)
fork=yes
log_stderror=no # (cmd line: -E)
#memlog=5 # memory debug log level
#log_facility=LOG_LOCAL0 # sets the facility used for
logging (see syslog(3))
/* Uncomment these lines to enter debugging mode
#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
fifo="/tmp/ser_fifo"
fifo_db_url="mysql://ser:heslo@serveur1.home.net/ser"
user=root
group=ser
fifo_user=root # owner of the ser fifo
fifo_group=ser
fifo_mode=0660 # fifo's permissions
#disable_core=yes #disables core dumping
#open_fd_limit=1024 # sets the open file descriptors
limit
#mhomed=yes # usefull for multihomed hosts, small
performance penalty
#disable_tcp=yes
#tcp_accept_aliases=yes # accepts the tcp alias via
option (see NEWS)
#
listen=80.119.5.100
# ------------------ module loading
----------------------------------
loadmodule "/usr/lib/ser/modules/mysql.so"
loadmodule "/usr/lib/ser/modules/sl.so"
loadmodule "/usr/lib/ser/modules/tm.so"
loadmodule "/usr/lib/ser/modules/rr.so"
loadmodule "/usr/lib/ser/modules/maxfwd.so"
loadmodule "/usr/lib/ser/modules/usrloc.so"
loadmodule "/usr/lib/ser/modules/registrar.so"
loadmodule "/usr/lib/ser/modules/uri.so"
loadmodule "/usr/lib/ser/modules/uri_db.so"
loadmodule "/usr/lib/ser/modules/nathelper.so"
loadmodule "/usr/lib/ser/modules/mediaproxy.so"
loadmodule "/usr/lib/ser/modules/auth.so"
loadmodule "/usr/lib/ser/modules/auth_db.so"
loadmodule "/usr/lib/ser/modules/textops.so"
loadmodule "/usr/lib/ser/modules/permissions.so"
loadmodule "/usr/lib/ser/modules/domain.so"
loadmodule "/usr/lib/ser/modules/group.so"
loadmodule "/usr/lib/ser/modules/acc.so"
loadmodule "/usr/lib/ser/modules/msilo.so"
loadmodule "/usr/lib/ser/modules/avpops.so"
# ----------------- setting module-specific parameters
---------------
# -- usrloc params--
modparam("usrloc", "db_mode", 2)
modparam("usrloc", "use_domain", 1)
# -- autdb_params--
modparam("auth_db", "calculate_ha1", yes)
modparam("auth_db", "password_column", "password")
modparam("auth_db", "use_domain", 1)
# -- rr params --
# add value to ;lr param to make some broken UAs happy
modparam("rr", "enable_full_lr", 1)
# -- nathelper params --
modparam("nathelper", "ping_nated_only", 0)
modparam("nathelper", "rtpproxy_disable", 1)
# mediaproxy params --
modparam("mediaproxy", "natping_interval", 10)
modparam("mediaproxy", "mediaproxy_socket",
"/var/run/mediaproxy.sock")
# -- registrar params --
modparam("registrar", "nat_flag", 4)
modparam("registrar", "use_domain", 1)
# -- tm params --
modparam("tm", "fr_inv_timer", 15)
modparam("tm", "fr_timer", 10)
# --domain params --
modparam("domain", "db_url",
"mysql://ser:heslo@serveur1.home.net/ser")
modparam("domain", "domain_table", "domain")
modparam("domain", "db_mode", 1) # Use caching
# -- permissions params --
modparam("permissions", "db_url",
"mysql://ser:heslo@serveur1.home.net/ser")
modparam("permissions", "db_mode", 1)
modparam("permissions", "trusted_table", "trusted")
modparam("permissions", "default_deny_file",
"/etc/ser/permissions.deny")
modparam("permissions", "default_allow_file",
"/etc/ser/permissions.allow")
# -- acc params --
modparam("acc", "db_url",
"mysql://ser:heslo@serveur1.home.net/ser")
modparam("acc", "log_fmt", "miocfsp")
modparam("acc", "failed_transactions", 1)
modparam("acc", "db_flag", 2)
modparam("acc", "db_missed_flag", 3)
# -- msilo params --
modparam("msilo", "db_url",
"mysql://ser:heslo@serveur1.home.net/ser")
modparam("msilo", "check_time", 10)
# -- avpos params --
modparam("avpops","avp_url","mysql://ser:heslo@serveur1.home.net/ser")
modparam("avpops","avp_table","usr_preferences")
# ------------------------- request routing logic
-------------------
# main routing logic
route{
# 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
if (!method=="REGISTER") {
record_route();
};
if (method=="CANCEL" || method=="BYE") {
end_media_session();
};
# subsequent messages withing a dialog should take
the
# path determined by record-routing
if (loose_route()) {
if (has_totag() && method=="INVITE" ||
method=="ACK") {
if (client_nat_test("3")) {
setflag(4);
force_rport();
fix_contact();
};
use_media_proxy();
};
route(1);
break;
};
# if the request is for our domains use UsrLoc
# (in case, it does not work, use the following
command
# with proper names and addresses in it)
if (is_uri_host_local()) {
if (method=="CANCEL") {
route(3);
break;
} else if (method=="INVITE") {
route(3);
break;
} else if (method=="REGISTER") {
route(2);
break;
} else if (method=="MESSAGE") {
route(7);
break;
} else if (method=="SUBSCRIBE" || method=="NOTIFY")
{
route(8);
break;
};
};
# Requests to others domains
if (!is_uri_host_local()) {
# Checking Authorization
if (!proxy_authorize("","subscriber")) {
proxy_challenge("","0");
sl_send_reply("407", "Proxy Authentication
Required");
break;
};
if (client_nat_test("3")) {
setflag(4);
};
if (isflagset(4)) {
force_rport();
fix_contact();
use_media_proxy();
};
# Message Handler to others domains #
if (method=="MESSAGE") {
route(1);
break;
};
# mark routing logic in request
append_hf("P-hint: outbound\r\n");
route(1);
break;
};
}
route[1] {
###########################
# Default Message Handler #
###########################
t_on_reply("1");
# send it out now; use stateful forwarding as it
works reliably
# even for UDP2TCP
if (!t_relay()) {
sl_reply_error();
};
}
route[2] {
############################
# Register Message Handler #
############################
if (client_nat_test("3")) {
setflag(4);
force_rport();
fix_contact();
};
if (!www_authorize("", "subscriber")) {
www_challenge("", "0");
sl_send_reply("401", "Unauthorized");
break;
};
if (!is_from_local()) {
sl_send_reply("401", "Unauthorized");
break;
};
consume_credentials();
if (!save("location")) {
sl_reply_error();
break;
};
m_dump();
}
route[3] {
#############################
# CANCEL and INVITE handler #
#############################
# SIP destinations to PSTN
if (uri=~"^sip:[0-9]{4}@.*$" ||
uri=~"^sip:[0-9]{10}@.*$" ||
uri=~"^sip:06[0-9]{8}@.*$" || uri=~"^sip:00.*@.*$") {
route(4);
break;
};
# SIP destinations to IPBX
if (uri=~"^sip:8[0-3]@.*$") {
route(5);
break;
}
# Check AVPs for Voicemail
if
((avp_db_load("$ruri","s:fw_voicemail/usr_preferences")
&& avp_check("fw_voicemail", "eq/i:1"))) {
route(6);
route(1);
break;
};
# accounting db flags
setflag(2);
setflag(3);
acc_db_request("404 missed call", "missed_calls");
# Check Nated User Agents
if (client_nat_test("3")) {
setflag(4);
};
if (isflagset(4)) {
force_rport();
fix_contact();
use_media_proxy();
};
# Check ACL for Voicemail
if (is_user_in("Request-URI","voicemail")) {
setflag(5);
};
# native SIP destinations are handled using
our USRLOC DB
lookup("aliases");
if (!lookup("location")) {
if (isflagset(5)) {
route(6);
route(1);
break;
} else {
sl_send_reply("404", "User Not Found");
break;
};
};
t_on_failure("1");
route(1);
break;
}
route[4] {
##########################
# Outgoing PSTN Handler #
##########################
# Checking Authorization to PSTN
if (!proxy_authorize("","subscriber")) {
proxy_challenge("","0");
sl_send_reply("407", "Proxy Authentication
Required");
break;
};
if (uri=~"^sip:[0-9]{4}@.*$") {
if (!is_user_in("From", "local")) {
sl_send_reply("403", "Forbidden");
break;
};
} else if (uri=~"^sip:[0-9]{10}@.*$") {
if (!is_user_in("From", "local")) {
sl_send_reply("403",
"Forbidden");
break;
};
} else if (uri=~"^sip:06[0-9]{8}@.*$") {
if (!is_user_in("From", "cellphone"))
{
sl_send_reply("403",
"Forbidden");
break;
};
} else if (uri=~"^sip:00.@.*$") {
if (!is_user_in("From", "int")) {
sl_send_reply("403",
"Forbidden");
break;
};
};
prefix("0");
rewritehostport("asterisk.home.net:5050");
route(1);
break;
}
route[5] {
##########################
# Asterisk Handler #
##########################
# Checking Authorization to Asterisk
if (!proxy_authorize("","subscriber")) {
proxy_challenge("","0");
sl_send_reply("407", "Proxy Authentication
Required");
break;
};
if (uri=~"^sip:8[0-3]@.*$") {
if (!is_user_in("From", "local")) {
sl_send_reply("403",
"Forbidden");
break;
};
};
rewritehostport("asterisk.home.net:5050");
route(1);
break;
}
route[6] {
##########################
# Voicemail Handler #
##########################
revert_uri(); # resend to voicemail with original
request URI
prefix("u");
rewritehostport("asterisk.home.net:5050");
break;
}
route[7] {
##########################
# Message Handler #
###########################
# Checking Authorization
if (!proxy_authorize("","subscriber")) {
proxy_challenge("","0");
sl_send_reply("407", "Proxy Authentication
Required");
break;
};
lookup("aliases");
if (!lookup("location")) {
if (method == "MESSAGE") {
if (!t_newtran()) {
sl_reply_error();
break;
};
if (m_store("0")) {
t_reply("202", "Accepted for Later
Delivery");
break;
};
t_reply("503", "Service Unavailable");
break;
};
};
route(1);
}
route[8] {
################################
# SUBSCRIBE/NOTIFY Handler #
################################
# Checking Authorization
if (!proxy_authorize("","subscriber")) {
proxy_challenge("","0");
sl_send_reply("407", "Proxy Authentication
Required");
break;
};
lookup("aliases");
if (!lookup("location")) {
sl_send_reply("404", "User Not
Found");
break;
};
route(1);
}
onreply_route[1] {
##########################
# Statefull Handler #
##########################
if (status=~"(180) || (183) || 2[0-9][0-9]") {
if(search("^Content-Type: .*$")) {
use_media_proxy();
};
};
}
failure_route[1] {
##########################
# Voicemail Handler #
##########################
if (t_check_status("486")) {
revert_uri(); # resend to voicemail with original
request URI
prefix("b");
rewritehostport("asterisk.home.net:5050");
append_branch();
t_relay_to_udp("asterisk.home.net","5050");
break;
};
if (t_check_status("408")) {
revert_uri(); # resend to voicemail with original
request URI
prefix("u");
rewritehostport("asterisk.home.net:5050");
append_branch();
t_relay_to_udp("asterisk.home.net","5050");
break;
};
}
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