[OpenSIPS-Users] LDAP authentification
Mehdi Bouchefra
mehdi.bouchefra at sunnyphone.fr
Thu Dec 17 18:18:11 CET 2009
Hi Bogdan,
Thank's for your reply,
I followed the tutorial that you sent me, but I have a
In my ldap I use plane format password.
Thank's in advance,
Mehdi
Here my opensips.cfg file:
####### Global Parameters #########
debug=3
log_stderror=no
log_facility=LOG_LOCAL0
fork=yes
children=4
/* uncomment the following lines to enable debugging */
#debug=6
#fork=no
#log_stderror=yes
/* uncomment the next line to disable TCP (default on) */ #disable_tcp=yes
/* uncomment the next line to enable the auto temporary blacklisting of
not available destinations (default disabled) */
#disable_dns_blacklist=no
/* uncomment the next line to enable IPv6 lookup after IPv4 dns
lookup failures (default disabled) */ #dns_try_ipv6=yes
/* uncomment the next line to disable the auto discovery of local aliases
based on revers DNS on IPs (default on) */ #auto_aliases=no
/* uncomment the following lines to enable TLS support (default off) */
#disable_tls = no #listen = tls:your_IP:5061 #tls_verify_server = 1
#tls_verify_client = 1 #tls_require_client_certificate = 0 #tls_method =
TLSv1 #tls_certificate = "/usr/local/etc/opensips/tls/user/user-cert.pem"
#tls_private_key = "/usr/local/etc/opensips/tls/user/user-privkey.pem"
#tls_ca_list = "/usr/local/etc/opensips/tls/user/user-calist.pem"
port=5060
/* uncomment and configure the following line if you want opensips to
bind on a specific interface/port/proto (default bind on all available)
*/ #listen=udp:192.168.1.2:5060
####### Modules Section ########
#set module path
mpath="/usr/local/lib/opensips/modules/"
/* uncomment next line for MySQL DB support */ loadmodule "db_mysql.so"
loadmodule "signaling.so"
loadmodule "sl.so"
loadmodule "tm.so"
loadmodule "rr.so"
loadmodule "maxfwd.so"
loadmodule "usrloc.so"
loadmodule "registrar.so"
loadmodule "textops.so"
loadmodule "mi_fifo.so"
loadmodule "uri.so"
loadmodule "xlog.so"
loadmodule "acc.so"
loadmodule "ldap.so"
modparam("mi_fifo", "fifo_name", "/tmp/opensips_fifo")
modparam("usrloc", "db_mode", 2)
modparam("usrloc", "db_url",
"mysql://opensips:opensipsrw@localhost/opensips")
modparam("uri", "use_uri_table", 0)
modparam("acc", "detect_direction", 0)
modparam("acc", "failed_transaction_flag", 3) modparam("acc", "log_flag", 1)
modparam("acc", "log_missed_flag", 2)
####### Routing Logic ########
# main request routing logic
modparam("auth", "nonce_expire", 30)
modparam("auth", "secret", "sunny2009")
modparam("auth", "disable_nonce_check", 0)
modparam("auth", "username_spec", "$avp(i:2)")
modparam("auth", "password_spec", "$avp(i:1)")
modparam("auth", "calculate_ha1", 0)
route{
if (!mf_process_maxfwd_header("10")) {
sl_send_reply("483","Too Many Hops");
exit;
}
if (has_totag()) {
# sequential request withing a dialog should
# take the path determined by record-routing
if (loose_route()) {
if (is_method("BYE")) {
setflag(1); # do accounting ...
setflag(3); # ... even if the transaction
fails
} else if (is_method("INVITE")) {
# even if in most of the cases is useless,
do RR for
# re-INVITEs alos, as some buggy clients do
change route set
# during the dialog.
record_route();
}
# route it out to whatever destination was set by
loose_route()
# in $du (destination URI).
route(1);
} else {
/* uncomment the following lines if you want to
enable presence */
##if (is_method("SUBSCRIBE") && $rd ==
"your.server.ip.address") {
## # in-dialog subscribe requests
## route(2);
## exit;
##}
if ( is_method("ACK") ) {
if ( t_check_trans() ) {
# non loose-route, but stateful ACK;
must be an ACK after
# a 487 or e.g. 404 from upstream
server
t_relay();
exit;
} else {
# ACK without matching transaction
->
# ignore and discard
exit;
}
}
sl_send_reply("404","Not here");
}
exit;
}
#initial requests
# CANCEL processing
if (is_method("CANCEL"))
{
if (t_check_trans())
t_relay();
exit;
}
t_check_trans();
if (!(method=="REGISTER") && from_uri==myself) /*no multidomain
version*/
##if (!(method=="REGISTER") && is_from_local()) /*multidomain
version*/
{
if (!is_present_hf("Proxy-Authorization")) {
proxy_challenge("", "0");
exit;
}
$var(username)=$fU;
# run the ldap_query() and load the passwd into $avp(i:1)
# TODO
if(!ldap_search("ldap://sipaccounts/ou=accounts,dc=sunnyphone,dc=com??sub?(&
(cn=$fU))"))
{
switch ($retcode)
{
case -1:
# no LDAP entry found
sl_send_reply("404", "SunnyLab : User Not
Found");
exit;
case -2:
# internal error
sl_send_reply("500", "SunnyLab : Internal
server error");
exit;
default:
exit;
}
}
xlog("L_INFO", "SunnyLab : ldap_search: found [$retcode]
entries for (cn=$fU)");
ldap_result("userPassword/$avp(s:password)");
# username to authenticate
#$avp(i:2) = $fU;
# do the authentication
if(!pv_proxy_authorize("")){
proxy_challenge("", "0");
exit;
}
# caller authenticated
}
if (loose_route()) {
xlog("L_ERR",
"Attempt to route with preloaded Route's
[$fu/$tu/$ru/$ci]");
if (!is_method("ACK"))
sl_send_reply("403","Preload Route denied");
exit;
}
# record routing
if (!is_method("REGISTER|MESSAGE"))
record_route();
# account only INVITEs
if (is_method("INVITE")) {
setflag(1); # do accounting
}
if (!uri==myself)
## replace with following line if multi-domain support is used
##if (!is_uri_host_local())
{
append_hf("P-hint: outbound\r\n");
route(1);
}
if (is_method("PUBLISH"))
{
sl_send_reply("503", "Service Unavailable");
exit;
}
if (is_method("REGISTER"))
{
if (!is_present_hf("Authorization")) {
www_challenge("", "0");
exit;
}
$var(username)=$fU;
if(!ldap_search("ldap://sipaccounts/ou=accounts,dc=sunnyphone,dc=com??sub?(&
(cn=$fU))"))
{
switch ($retcode)
{
case -1:
# no LDAP entry found
sl_send_reply("404", "SunnyLab : User Not
Found");
exit;
case -2:
# internal error
sl_send_reply("500", "SunnyLab : Internal
server error");
exit;
default:
exit;
}
}
xlog("L_INFO", "SunnyLab : ldap_search: found [$retcode]
entries for (cn=$fU)");
if (!ldap_result("userPassword/$avp(s:password)"))
{
switch ($retcode)
{
case -1:
# no SIPIdentityServiceLevel found
sl_send_reply("403", "SunnyLab :
Forbidden");
exit;
case -2:
# internal error
sl_send_reply("500", "SunnyLab :
Internal server error");
exit;
default:
exit;
}
}
xlog("L_INFO", "SunnyLab : ldap_result: password est =
$avp(s:password)");
# do the authentication
if(!pv_www_authorize("")){
www_challenge("", "0");
exit;
}
if (!save("location"))
sl_reply_error();
exit;
}
if ($rU==NULL) {
# request with no Username in RURI
sl_send_reply("484","Address Incomplete");
exit;
}
if (!lookup("location","m")) {
switch ($retcode) {
case -1:
case -3:
t_newtran();
t_reply("404", "Not Found");
exit;
case -2:
sl_send_reply("405", "Method Not Allowed");
exit;
}
}
setflag(2);
route(1);
}
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