[SR-Users] syntax error with kamailio

alexis heron alexis.heron at crihan.fr
Tue Apr 13 14:57:55 CEST 2010


Daniel-Constantin Mierla wrote:
>
>
> On 4/13/10 11:59 AM, alexis heron wrote:
>> Daniel-Constantin Mierla wrote:
>>>
>>>
>>> On 4/13/10 11:49 AM, alexis heron wrote:
>>>> Iñaki Baz Castillo wrote:
>>>>> 2010/4/13 alexis heron <alexis.heron at crihan.fr>:
>>>>>>> As a suggestion, if you are interested in matching just the RURI
>>>>>>> username part then I strongly recommend you doing so as follows:
>>>>>>>
>>>>>>>  if ( $rU =~ "^9[0-9][0-9]$" ) {
>>>>>>>             log(1, "Matched Cisco Call Manager");
>>>>>>>             route(4);
>>>>>>>  }
>>>>>>>
>>>>>>>
>>>>>>> I have always the same error
>>>>>
>>>>> Also using my suggestion?
>>>>> Try removing the "log" line.
>>>>>
>>>>>
>>>>>
>>>>
>>>> yes also usingg your suggestion and same in try removing the "log" 
>>>> line
>>>>
>>>> In fact, the error is just before the "if" but before "if" it's empty
>>> the error is somewhere above. Maybe you haven't closed some open 
>>> pharentesis, quotes, etc ... the 'if' you pointed is ok. you have to 
>>> provide more of your config to be able to spot something.
>>>
>>> Try to put a xlog (or other action) before the 'if' just to see if 
>>> the error changes the line.
>>>
>>> Cheers,
>>> Daniel
>> always the same error
>
> comment from the actions above until you spot it. if you don't provide 
> your config, cannot help here.
>
> Daniel
>
here is my config file :

#!define WITH_MYSQL
#***!define WITH_AUTH
#!define WITH_USRLOCDB
#
#
# *** To run in debug mode:
#     - define WITH_DEBUG
#
# *** To enable mysql:
#     - define WITH_MYSQL
#
# *** To enable authentication execute:
#     - enable mysql
#     - define WITH_AUTH
#     - add users using 'kamctl'
#
# *** To enable persistent user location execute:
#     - enable mysql
#     - define WITH_USRLOCDB
#
# *** To enable presence server execute:
#     - enable mysql
#     - define WITH_PRESENCE
#
# *** To enable nat traversal execute:
#     - define WITH_NAT
#     - install RTPProxy: http://www.rtpproxy.org
#     - start RTPProxy:
#        rtpproxy -l _your_public_ip_ -s udp:localhost:7722
#
# *** To enable PSTN gateway routing execute:
#     - define WITH_PSTN
#     - set the value of pstn.gw_ip
#     - check route[PSTN] for regexp routing condition
#
# *** To enhance accounting execute:
#     - enable mysql
#     - define WITH_ACCDB
#     - add following columns to database
#!ifdef ACCDB_COMMENT
  ALTER TABLE acc ADD COLUMN src_user VARCHAR(64) NOT NULL DEFAULT '';
  ALTER TABLE acc ADD COLUMN src_domain VARCHAR(128) NOT NULL DEFAULT '';
  ALTER TABLE acc ADD COLUMN dst_ouser VARCHAR(64) NOT NULL DEFAULT '';
  ALTER TABLE acc ADD COLUMN dst_user VARCHAR(64) NOT NULL DEFAULT '';
  ALTER TABLE acc ADD COLUMN dst_domain VARCHAR(128) NOT NULL DEFAULT '';
  ALTER TABLE missed_calls ADD COLUMN src_user VARCHAR(64) NOT NULL 
DEFAULT '';
  ALTER TABLE missed_calls ADD COLUMN src_domain VARCHAR(128) NOT NULL 
DEFAULT '';
  ALTER TABLE missed_calls ADD COLUMN dst_ouser VARCHAR(64) NOT NULL 
DEFAULT '';
  ALTER TABLE missed_call ADD COLUMN dst_user VARCHAR(64) NOT NULL 
DEFAULT '';
  ALTER TABLE missed_calls ADD COLUMN dst_domain VARCHAR(128) NOT NULL 
DEFAULT '';
#!endif


####### Global Parameters #########

#!ifdef WITH_DEBUG
debug=4
log_stderror=yes
#!else
debug=2
log_stderror=no
#!endif
memdbg=5
memlog=5
log_facility=LOG_LOCAL0
fork=yes
children=4

/* uncomment the next line to disable TCP (default on) */
#disable_tcp=yes

/* uncomment the next line to disable the auto discovery of local aliases
   based on revers DNS on IPs (default on) */
#auto_aliases=no

port=5060

/* uncomment and configure the following line if you want Kamailio to
   bind on a specific interface/port/proto (default bind on all 
available) */
listen=udp:195.221.29.144
alias= kamailio.crihan.fr



####### Custom Parameters #########

# These parameters can be modified runtime via RPC interface
# - see the documentation of 'cfg_rpc' module.
#
# Format: group.id = value 'desc' description
# Access: $sel(cfg_get.group.id) or @cfg_get.group.id
#

#!ifdef WITH_PSTN
# PSTN GW Routing
#
# - pstn.gw_ip: valid IP or hostname as string value, example:
# pstn.gw_ip = "10.0.0.101" desc "My PSTN GW Address"
#
# - by default is empty to avoid misrouting
pstn.gw_ip = "" desc "PSTN GW Address"
#!endif


####### Modules Section ########

#set module path
mpath="/usr/local/lib/kamailio/modules_k/:/usr/local/lib/kamailio/modules/"

/* uncomment next line for MySQL DB support */
#!ifdef WITH_MYSQL
loadmodule "db_mysql.so"
#!endif
####module siremis####
loadmodule "mi_datagram.so"
#####################
loadmodule "mi_fifo.so"
loadmodule "kex.so"
loadmodule "tm.so"
loadmodule "tmx.so"
loadmodule "sl.so"
loadmodule "rr.so"
loadmodule "pv.so"
loadmodule "maxfwd.so"
loadmodule "usrloc.so"
loadmodule "registrar.so"
loadmodule "textops.so"
loadmodule "uri_db.so"
loadmodule "siputils.so"
loadmodule "xlog.so"
loadmodule "sanity.so"
loadmodule "ctl.so"
loadmodule "mi_rpc.so"
loadmodule "acc.so"
#!ifdef WITH_AUTH
loadmodule "auth.so"
loadmodule "auth_db.so"
#!endif
/* uncomment next line for aliases support
   NOTE: a DB (like db_mysql) module must be also loaded */
#loadmodule "alias_db.so"
/* uncomment next line for multi-domain support
   NOTE: a DB (like db_mysql) module must be also loaded
   NOTE: be sure and enable multi-domain support in all used modules
         (see "multi-module params" section ) */
#loadmodule "domain.so"
#!ifdef WITH_PRESENCE
loadmodule "presence.so"
loadmodule "presence_xml.so"
#!endif

#!ifdef WITH_NAT
loadmodule "nathelper.so"
#!endif









# ----------------- setting module-specific parameters ---------------


# ----- mi_fifo params -----
modparam("mi_fifo", "fifo_name", "/tmp/kamailio_fifo")

#################module siremis##############
#------mi_datagram.so-------
modparam("mi_datagram","socket_name","udp:127.0.0.1:8033")
#############################################
# ----- rr params -----
# add value to ;lr param to cope with most of the UAs
modparam("rr", "enable_full_lr", 1)
# do not append from tag to the RR (no need for this script)
modparam("rr", "append_fromtag", 0)


# ----- rr params -----
modparam("registrar", "method_filtering", 1)
/* uncomment the next line to disable parallel forking via location */
# modparam("registrar", "append_branches", 0)
/* uncomment the next line not to allow more than 10 contacts per AOR */
#modparam("registrar", "max_contacts", 10)


# ----- uri_db params -----
/* by default we disable the DB support in the module as we do not need it
   in this configuration */
modparam("uri_db", "use_uri_table", 0)
modparam("uri_db", "db_url", "" )


# ----- acc params -----
/* what sepcial events should be accounted ? */
modparam("acc", "early_media", 1)
modparam("acc", "report_ack", 1)
modparam("acc", "report_cancels", 1)
/* by default ww do not adjust the direct of the sequential requests.
   if you enable this parameter, be sure the enable "append_fromtag"
   in "rr" module */
modparam("acc", "detect_direction", 0)
/* account triggers (flags) */
modparam("acc", "failed_transaction_flag", 3)
modparam("acc", "log_flag", 1)
modparam("acc", "log_missed_flag", 2)
modparam("acc", "log_extra",
    "src_user=$fU;src_domain=$fd;dst_ouser=$tU;dst_user=$rU;dst_domain=$rd")
/* enhanced DB accounting */
#!ifdef WITH_ACCDB
modparam("acc", "db_flag", 1)
modparam("acc", "db_missed_flag", 2)
modparam("acc", "db_url",
    "mysql://openser:openserrw@localhost/openser")
modparam("acc", "db_extra",
    "src_user=$fU;src_domain=$fd;dst_ouser=$tU;dst_user=$rU;dst_domain=$rd")
#!endif

# ----- usrloc params -----
/* enable DB persistency for location entries */
#!ifdef WITH_USRLOCDB
modparam("usrloc", "db_mode",   2)
modparam("usrloc", "db_url",
    "mysql://openser:kamailio@localhost/TEST")   
#!endif

# ----- auth_db params -----
/* enable the DB based authentication */
#!ifdef WITH_AUTH
modparam("auth_db", "calculate_ha1", yes)
modparam("auth_db", "password_column", "password")
modparam("auth_db", "db_url",
    "mysql://openser:openserrw@localhost/openser")
modparam("auth_db", "load_credentials", "")
#!endif

# ----- alias_db params -----
/* uncomment the following lines if you want to enable the DB based
   aliases */
#modparam("alias_db", "db_url",
#    "mysql://openser:openserrw@localhost/openser")


# ----- domain params -----
/* uncomment the following lines to enable multi-domain detection
   support */
#modparam("domain", "db_url",
#    "mysql://openser:openserrw@localhost/openser")
#modparam("domain", "db_mode", 1)   # Use caching


# ----- multi-module params -----
/* uncomment the following line if you want to enable multi-domain support
   in the modules (dafault off) */
#modparam("alias_db|auth_db|usrloc|uri_db", "use_domain", 1)


# ----- presence params -----
/* enable presence server support */
#!ifdef WITH_PRESENCE
modparam("presence|presence_xml", "db_url",
    "mysql://openser:openserrw@localhost/openser")
modparam("presence_xml", "force_active", 1)
modparam("presence", "server_address", "sip:195.221.29.144:5060")
#!endif

# ----- nathelper -----
#!ifdef WITH_NAT
modparam("nathelper", "rtpproxy_sock", "udp:127.0.0.1:7722")
modparam("nathelper", "natping_interval", 30)
modparam("nathelper", "ping_nated_only", 1)
modparam("nathelper", "sipping_bflag", 7)
modparam("nathelper", "sipping_from", "sip:pinger at kamailio.org")
modparam("registrar|nathelper", "received_avp", "$avp(i:80)")
modparam("usrloc", "nat_bflag", 6)
#!endif

####### Routing Logic ########


# main request routing logic

route{

    if (!mf_process_maxfwd_header("10")) {
        sl_send_reply("483","Too Many Hops");
        exit;
    }

    if(!sanity_check("1511", "7"))
    {
        xlog("Malformed SIP message from $si:$sp\n");
        exit;
    }

    # NAT detection
    route(NAT);

    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
            }
            route(RELAY);
        } else {
            if (is_method("SUBSCRIBE") && uri == myself) {
                # in-dialog subscribe requests
                route(PRESENCE);
                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.\n");
                    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();

    # authentication
    route(AUTH);

    # record routing for dialog forming requests (in case they are routed)
    # - remove preloaded route headers
    remove_hf("Route");
    if (is_method("INVITE|SUBSCRIBE"))
        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(RELAY);
    }

    # requests for my domain

    if( is_method("PUBLISH|SUBSCRIBE"))
        route(PRESENCE);

    if (is_method("REGISTER"))
    {
        if(isflagset(5))
        {
            setbflag("6");
            # uncomment next line to do SIP NAT pinging
            ## setbflag("7");
        }
        if (!save("location"))
            sl_reply_error();

        exit;
    }

    if ($rU==$null) {
        # request with no Username in RURI
        sl_send_reply("484","Address Incomplete");
        exit;
    }

    route(PSTN);

    # apply DB based aliases (uncomment to enable)
    ##alias_db_lookup("dbaliases");

    if (!lookup("location")) {
        switch ($rc) {
            case -1:
            case -3:
                t_newtran();
                t_reply("404", "Not Found");
                exit;
            case -2:
                sl_send_reply("405", "Method Not Allowed");
                exit;
        }
    }

    # when routing via usrloc, log the missed calls also
    setflag(2);

    route(RELAY);
}


route[RELAY] {
#!ifdef WITH_NAT
    if (check_route_param("nat=yes")) {
        setbflag("6");
    }
    if (isflagset(5) || isbflagset("6")) {
        route(RTPPROXY);
    }
#!endif

    /* example how to enable some additional event routes */
    if (is_method("INVITE")) {
        #t_on_branch("BRANCH_ONE");
        t_on_reply("REPLY_ONE");
        t_on_failure("FAIL_ONE");
    }

    if (!t_relay()) {
        sl_reply_error();
    }
    exit;
}


# Presence server route
route[PRESENCE]
{
#!ifdef WITH_PRESENCE
    if (!t_newtran())
    {
        sl_reply_error();
        exit;
    };

    if(is_method("PUBLISH"))
    {
        handle_publish();
        t_release();
    }
    else
    if( is_method("SUBSCRIBE"))
    {
        handle_subscribe();
        t_release();
    }
    exit;
#!endif
   
    # if presence enabled, this part will not be executed
    if (is_method("PUBLISH") || $rU==$null)
    {
        sl_send_reply("404", "Not here");
        exit;
    }
    return;
}

# Authentication route
route[AUTH] {
#!ifdef WITH_AUTH
    if (is_method("REGISTER"))
    {
        # authenticate the REGISTER requests (uncomment to enable auth)
        if (!www_authorize(" ", "subscriber"))
        {
            www_challenge(" ", "0");
            exit;
        }

        if ($au!=$tU)
        {
            sl_send_reply("403","Forbidden auth ID");
            exit;
        }
    } else {
        # authenticate if from local subscriber (uncomment to enable auth)
        if (from_uri==myself)
        {
            if (!proxy_authorize("", "subscriber")) {
                proxy_challenge("", "0");
                exit;
            }
            if (is_method("PUBLISH"))
            {
                if ($au!=$tU) {
                    sl_send_reply("403","Forbidden auth ID");
                    exit;
                }
            } else {
                if ($au!=$fU) {
                    sl_send_reply("403","Forbidden auth ID");
                    exit;
                }
            }

            consume_credentials();
            # caller authenticated
        }
    }
#!endif
    return;
}

# Caller NAT detection route
route[NAT]{
#!ifdef WITH_NAT
    force_rport();
    if (nat_uac_test("19")) {
        if (method=="REGISTER") {
            fix_nated_register();
        } else {
            fix_nated_contact();
        }
        setflag(5);
    }
#!endif
    return;
}

# RTPProxy control
route[RTPPROXY] {
#!ifdef WITH_NAT
    if (is_method("BYE")) {
        unforce_rtp_proxy();
    } else if (is_method("INVITE")){
        force_rtp_proxy();
    }
    if (!has_totag()) add_rr_param(";nat=yes");
#!endif
    return;
}

# PSTN GW routing
route[PSTN] {
#!ifdef WITH_PSTN
    # check if PSTN GW IP is defined
    if (strempty($sel(cfg_get.pstn.gw_ip))) {
        xlog("SCRIPT: PSTN rotuing enabled but pstn.gw_ip not defined\n");
        return;
    }

    # route to PSTN dialed numbers starting with '+' or '00'
    #     (international format)
    # - update the condition to match your dialing rules for PSTN routing
    if(!($rU=~"^(\+|00)[1-9][0-9]{3,20}$"))
        return;

    # only local users allowed to call
    if(from_uri!=myself) {
        sl_send_reply("403", "Not Allowed");
        exit;
    }

    $ru = "sip:" + $rU + "@" + $sel(cfg_get.pstn.gw_ip);

    route(RELAY);
    exit;
#!endif

    return;
}

# Sample branch router
branch_route[BRANCH_ONE] {
    xdbg("new branch at $ru\n");
}

# Sample onreply route
onreply_route[REPLY_ONE] {
    xdbg("incoming reply\n");
#!ifdef WITH_NAT
    if ((isflagset(5) || isbflagset("6")) && 
status=~"(183)|(2[0-9][0-9])") {
        force_rtp_proxy();
    }
    if (isbflagset("6")) {
        fix_nated_contact();
    }
#!endif
}

# Sample failure route
failure_route[FAIL_ONE] {
#!ifdef WITH_NAT
    if (is_method("INVITE")
            && (isbflagset("6") || isflagset(5))) {
        unforce_rtp_proxy();
    }
#!endif

    if (t_is_canceled()) {
        exit;
    }

    # uncomment the following lines if you want to block client
    # redirect based on 3xx replies.
    ##if (t_check_status("3[0-9][0-9]")) {
    ##t_reply("404","Not found");
    ##    exit;
    ##}

    # uncomment the following lines if you want to redirect the failed
    # calls to a different new destination
    ##if (t_check_status("486|408")) {
    ##    sethostport("192.168.2.100:5060");
    ##    append_branch();
    ##    # do not set the missed call flag again
    ##    t_relay();
    ##}
}

##########Correspondance avec numéro de téléphone##########

    if (uri=~"9[0-9][0-9]@.*") {
        log(1, "Matched Cisco Call Manager");
        route(4);
    };
#    if (uri=="sip:941 at ccm-ipv6.crihan.fr") {
#        forward(195.221.29.145, 5060);
#    }

#-------------------------------------------------#
#        ROUTAGE MAQUETTE 1          #
#-------------------------------------------------#
##########Routage vers Cisco Call Manager##########
route[4] {
    log(1, "In route[4]");

    rewritehostport("ccm-ipv6.crihan.fr:5060");

      append_hf("P-hint: Forwarded to CCM\r\n");

        xlog("L_INFO", "$rm from $fu to $tu");
    t_on_failure("2");

      if (!t_relay()) {
            sl_reply_error();
           
      };
exit;   
}






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