Hello,
could you send us the logs (send it to serhelp(a)lists.iptel.org if it is bigger
than approximately 40kB) ? Also could you create SIP message dumps using
ngrep or ethereal ?
We need to know how is the INVITE processed in the script (which
branches of the script are executed). You can also try to use append_hf
and add different header fields to SIP messages in different parts of
the config file (it is similar to log(".."), but the text can be seen in
SIP messages sent by SER).
Jan.
On 03-12 11:47, Rick Gocher wrote:
Hi All,
I am new to SER and have only recently installed and ran the
application. I have a cisco gateway which I forward to for call
termination and an ATA 186 to use as my sip client. I feel the problem is
with my dial plan all I ever get is fast busy signals. When I set debug to
9 I get lots of stuff in /var/log/messages although nothing about the
call. I had stripped everything out of the ser.cfg routing leaving just
a simple dial plan for any digits, this did not work either.
In the beginning I was able to call out however the joy was short lived as
I have mucked up the config so bad I can't seem to find my way back.
Any help would be most appreciated
Thank you
Rick
# ----------- global configuration parameters ------------------------
debug=9 # debug level (cmd line: -dddddddddd)
fork=yes
log_stderror=yes # (cmd line: -E)
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"
#
# $Id: pstn.cfg,v 1.2 2003/06/03 03:18:12 jiri Exp $
#
#
# ------------------ module loading ----------------------------------
loadmodule "/usr/lib/ser/modules/tm.so"
loadmodule "/usr/lib/ser/modules/sl.so"
loadmodule "/usr/lib/ser/modules/acc.so"
loadmodule "/usr/lib/ser/modules/rr.so"
loadmodule "/usr/lib/ser/modules/usrloc.so"
loadmodule "/usr/lib/ser/modules/uri.so"
loadmodule "/usr/lib/ser/modules/registrar.so"
loadmodule "/usr/lib/ser/modules/maxfwd.so"
loadmodule "/usr/lib/ser/modules/mysql.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/group.so"
modparam("auth_db",
"db_url","sql://ser:passwd@localhost/ser")
modparam("usrloc", "db_url",
"sql://ser:passwd@localhost/ser")
# ----------------- setting module-specific parameters ---------------
modparam("auth_db", "calculate_ha1", yes)
modparam("auth_db", "password_column", "password")
modparam("usrloc", "db_mode", 2)
# -- acc params --
modparam("acc", "log_level", 1)
# that is the flag for which we will account -- don't forget to
# set the same one :-)
# modparam("acc", "log_flag", 1 )
# ------------------------- request routing logic -------------------
# main routing logic
route{
/* ********* ROUTINE CHECKS ********************************** */
# filter too old messages
if (!mf_process_maxfwd_header("10")) {
log("LOG: Too many hops\n");
sl_send_reply("483","Too Many Hops");
break;
};
if (msg:len >= max_len ) {
sl_send_reply("513", "Message too big");
break;
};
/* ********* RR ********************************** */
/* grant Route routing if route headers present */
if (loose_route()) { t_relay(); break; };
/* record-route INVITEs -- all subsequent requests must visit us */
if (method=="INVITE") {
record_route();
};
# now check if it really is a PSTN destination which should be handled
# by our gateway; if not, and the request is an invitation, drop it
--
# we cannot terminate it in PSTN; relay non-INVITE requests -- it may
# be for example BYEs sent by gateway to call originator
if (!uri=~"sip:\+?[0-9]+@.*") {
if (method=="INVITE") {
sl_send_reply("403", "Call cannot be served
here");
} else {
# forward(uri:host, uri:port);
forward(192.168.1.101, 5060); #ip of my cisco gateway
};
break;
};
# account completed transactions via syslog
setflag(1);
# free call destinations ... no authentication needed
if ( is_user_in("Request-URI", "free-pstn") /* free
destinations */
| uri=~"sip:[79][0-9][0-9][0-9]@.*" /* local PBX */
| uri=~"sip:98[0-9][0-9][0-9][0-9]") {
log("free call");
} else if (src_ip==192.168.1.101) {
# our gateway doesn't support digest authentication;
# verify that a request is coming from it by source
# address
log("gateway-originated request");
} else {
# in all other cases, we need to check the request against
# access control lists; first of all, verify request
# originator's identity
if (!proxy_authorize( "gateway" /* realm */,
"subscriber" /* table name */)) {
proxy_challenge( "gateway" /* realm */, "0" /*
no
qop */ );
break;
};
# authorize only for INVITEs -- RR/Contact may result in
weird
# things showing up in d-uri that would break our logic; our
# major concern is INVITE which causes PSTN costs
if (method=="INVITE") {
# does the authenticated user have a permission for
local
# calls (destinations beginning with a single zero)?
# (i.e., is he in the "local" group?)
if (uri=~"sip:0[1-9][0-9]+@.*") {
if (!is_user_in("credentials",
"local")) {
sl_send_reply("403", "No permission
for local calls");
break;
};
# the same for long-distance (destinations begin
with two zeros")
} else if (uri=~"sip:00[1-9][0-9]+@.*") {
if (!is_user_in("credentials", "ld"))
{
sl_send_reply("403", " no
permission for LD ");
break;
};
# the same for international calls (three zeros)
} else if (uri=~"sip:000[1-9][0-9]+@.*") {
if (!is_user_in("credentials", "int"))
{
sl_send_reply("403", "International
permissions needed");
break;
};
# everything else (e.g., interplanetary calls) is denied
} else {
sl_send_reply("403", "Forbidden");
break;
};
}; # INVITE to authorized PSTN
}; # authorized PSTN
# if you have passed through all the checks, let your call go to GW!
rewritehostport("192.168.1.101:5060");
# forward the request now
if (!t_relay()) {
sl_reply_error();
break;
};
if (uri=~"^sip:[0-9]*@.*") {
log("Forwarding to PSTN\n");
t_relay_to_udp ("192.168.1.101","5060"); # IP address of my
cisco
gateway
break;
};
}
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