[Serusers] Re: Radius Accounting doesn't work with SER 0.9.0 ---SOLVED

Rafael J. Risco G.V. rafael.risco at gmail.com
Wed Mar 2 00:57:35 CET 2005


Hello 
I solved this problem moving "set flag for Radius Accounting" section
before  "record-route all messages", hope it helps...

regards
Rafael Risco


On Tue, 1 Mar 2005 18:15:44 -0500, Rafael J. Risco G.V.
<rafael.risco at gmail.com> wrote:
> hello
> I´ve just upgraded SER from version 0.8.99-dev1 to 0.9.0 and my radius
> accounting system doesn't work properly, it only generates the start
> log but I can´t see any "Stop record" in radius logs when call its
> finished... see my configuration file below (same that I used with
> 0.8.99-dev1).
> 
> thanks
> RaFael
> 
> File: /usr/local/etc/ser/Ser_VM_RadAcc_NatHelp-Test1.cfg
> 
> # This default script includes nathelper support. To make it work
> # you will also have to install Maxim's RTP proxy. The proxy is enforced
> # if one of the parties is behind a NAT.
> #
> # If you have an endpoing in the public internet which is known to
> # support symmetric RTP (Cisco PSTN gateway or voicemail, for example),
> # then you don't have to force RTP proxy. If you don't want to enforce
> # RTP proxy for some destinations than simply use t_relay() instead of
> # route(1)
> #
> # Sections marked with !! Nathelper contain modifications for nathelper
> #
> # Also Include Mysql support for digest authentication, Pstn forward,
> # voicemail and Radius Accounting module.
> 
> # ----------- global configuration parameters ------------------------
> 
> #/* Uncomment these lines to enter debugging mode
> debug=9
> fork=yes
> log_stderror=yes
> #*/
> 
> listen=****
> port=5060
> 
> # hostname matching an alias will satisfy the condition uri==myself".
> alias=domain.com
> 
> check_via=no    # (cmd. line: -v)
> dns=no           # (cmd. line: -r)
> rev_dns=no      # (cmd. line: -R)
> children=4
> fifo="/tmp/ser_fifo"
> 
> # sip_warning - Should replies include extensive warnings?
> # By default yes, it is good for trouble-shooting.
> sip_warning=yes
> 
> # ------------------ 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/group.so"
> loadmodule "/usr/local/lib/ser/modules/uri.so"
> loadmodule "/usr/local/lib/ser/modules/uri_db.so"
> loadmodule "/usr/local/lib/ser/modules/acc.so"
> loadmodule "/usr/local/lib/ser/modules/textops.so"
> 
> # digest authentication
> loadmodule "/usr/local/lib/ser/modules/auth.so"
> loadmodule "/usr/local/lib/ser/modules/auth_db.so"
> 
> # !! Nathelper
> loadmodule "/usr/local/lib/ser/modules/nathelper.so"
> 
> # ----------------- setting module-specific parameters ---------------
> 
> modparam("usrloc", "db_mode",   2)
> 
> # storing passwords in our database in plain text:
> # modparam("auth_db", "calculate_ha1", yes)
> # modparam("auth_db", "password_column", "password")
> 
> # For Rad Accounting
> modparam("acc","radius_config","/usr/local/etc/radiusclient/radiusclient.conf")
> modparam("acc", "service_type", 15)
> modparam("acc", "radius_flag", 1)
> modparam("acc", "radius_missed_flag", 3)
> modparam("acc", "report_ack", 0) # 1 reporta dos starts en acc
> 
> modparam("tm", "fr_timer", 20 )
> modparam("tm", "fr_inv_timer", 30 )
> modparam("tm", "wt_timer", 20 )
> 
> # add value to ;lr param to make some broken UAs happy
> modparam("rr", "enable_full_lr", 1)
> 
> modparam("group", "db_url", "mysql://ser:heslo@localhost/ser")  #
> mysql in cvs head vs
> # modparam("uri", "db_url", "sql://ser:heslo@localhost/ser") # in ser0814
> modparam("uri_db", "db_url", "mysql://ser:heslo@localhost/ser") # in
> cvs head version
> 
> # ------------- registration parameters
> modparam("registrar", "nat_flag", 6)
> modparam("registrar", "min_expires", 60)
> modparam("registrar", "max_expires", 86400)
> modparam("registrar", "default_expires", 3600)
> modparam("registrar", "desc_time_order", 1)
> modparam("registrar", "append_branches", 1)
> 
> # !! Nathelper
> # modparam("registrar", "nat_flag", 6)
> modparam("nathelper", "natping_interval", 30) # Ping interval 30 s
> modparam("nathelper", "ping_nated_only", 1)   # Ping only clients behind NAT
> 
> # -------------------------- request routing logic --------------------------
> 
> route {
> 
>        log(1, "-------------------------------------------\n");
>        log(1, "entering main loop\n");
> 
>        # 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;
>        };
> 
>        # !! Nathelper
>        # Special handling for NATed clients; first, NAT test is
>        # executed: it looks for via!=received and RFC1918 addresses
>        # in Contact (may fail if line-folding is used); also,
>        # the received test should, if completed, should check all
>        # vias for rpesence of received
>        if (nat_uac_test("19")) {
>                # Allow RR-ed requests, as these may indicate that
>                # a NAT-enabled proxy takes care of it; unless it is
>                # a REGISTER
> 
>                if (method == "REGISTER" || ! search("^Record-Route:")) {
>                    log("LOG: Someone trying to register from private
> IP, rewriting\n");
> 
>                    # This will work only for user agents that support symmetric
>                    # communication. We tested quite many of them and
> majority is
>                    # smart enough to be symmetric. In some phones it
> takes a configuration
>                    # option. With Cisco 7960, it is called
> NAT_Enable=Yes, with kphone it is
>                    # called "symmetric media" and "symmetric signalling".
> 
>                    fix_nated_contact(); # Rewrite contact with source
> IP of signalling
>                    if (method == "INVITE") {
>                        fix_nated_sdp("1"); # Add direction=active to SDP
>                    };
>                    force_rport(); # Add rport parameter to topmost Via
>                    setflag(6);    # Mark as NATed
>                };
>        };
> 
>        # 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();
> 
>        # subsequent messages withing a dialog should take the
>        # path determined by record-routing
> 
>        if (loose_route()) {
>                # mark routing logic in request
>                append_hf("P-hint: rr-enforced\r\n");
>                # t_relay();
>                route(1);  # Nathelper!!
>                break;
>        };
> 
>        # Set flag for Radius Accounting:
> 
>                if (method=="INVITE") {
>                log(1, "INVITE MESSAGE RECEIVED - START ACC\n");
>                setflag(1); /* set for accounting (the same value as
> in log_flag!) */
>                };
> 
>                if (method=="BYE") {
>                log (1, "BYE  - STOP ACCOUNTING\n");
>                setflag(1);
>                };
> 
>                if (method=="CANCEL") {
>                log (1, "CANCEL - STOP ACCOUNTING\n");
>                setflag(1);
>                };
> 
>        setflag(3); # Set Radius Missed Flag
> 
>        if (!uri==myself) {
>                # mark routing logic in request
>                append_hf("P-hint: outbound\r\n");
>                # t_relay();
>                route(1);
>                break;
>        };
> 
>        if (uri==myself) {
> 
>                if (method == "REGISTER") {
>                        log(1, "ANALYZING REGISTER REQUEST\n");
>                        # to use digest authentication
>                        if (!www_authorize("domain.com", "subscriber")) {
>                                www_challenge("domain.com", "0");
>                                break;
>                        };
>                        if (!save("location")) {
>                                sl_reply_error();
>                        };
>                        break;
>                };
> 
>                /* ***************** Dial out to PSTN logic
> ****************** */
>                ### Pendiente agregar seguridad a esta etapa, usar
> Digest-Auth o "credentials"
> 
>                # forward n digit requests to gateway AS5350 (Celulares Lima)
>                if(uri=~"^sip:9"){
>                        log(1,"n digit expression match - Celulares");
>                        rewritehostport("X.X.X.X:5060");
>                        route(2);
>                        break;
>                };
> 
>                # forward international calls to Asterisk (a FWD, H323gws)
>                if(uri=~"^sip:00"){
>                        rewritehostport("Y.Y.Y.Y:5060");
>                        log(1,"n digit expression match - LDI");
>                        route(2);
>                        break;
>                };
> 
>                /*
> ********************************************************************
> */
> 
>                lookup("aliases");
>                if (!uri==myself) {
>                        append_hf("P-hint: outbound alias\r\n");
>                        # t_relay();
>                        route(1);
>                        break;
>                };
> 
>                # does the user wish redirection on no availability?
> (i.e., is he
>                # in the voicemail group?) -- determine it now and store it in
>                # flag 4, before we rewrite the flag using UsrLoc
> 
>                if (is_user_in("Request-URI", "voicemail")) {
>                        log(1, "requested user is in voicemail group");
>                        setflag(4);
>                };
> 
>                # native SIP destinations are handled using our USRLOC DB
>                if (!lookup("location")) {
>                        log(1,"unable to locate user");
>                        # handle user which was not found
>                        route(4);
>                        break;
>                };
> 
>        }; # End of "if(uri==myself)"
> 
>        append_hf("P-hint: usrloc applied\r\n");
>        route(1);
> 
>        # if user is on-line and is in Voicemail group, enable redirection
>        if (method == "INVITE" && isflagset(4)) {
>                log(1, "invite for voicemail user->initiate failureroute[1]\n");
>                t_on_failure("1");
>        };
> 
>        # t_relay();
> }
> 
> route[1]
> {
>        # !! Nathelper
>        if (uri=~"[@:](192\.168\.)" && !search("^Route:")){
>            sl_send_reply("479", "We don't forward to private IP addresses");
>            break;
>        };
> 
>        # if client or server know to be behind a NAT, enable relay
>        if (isflagset(6)) {
>            force_rtp_proxy();
>        };
> 
>        # NAT processing of replies; apply to all transactions (for example,
>        # re-INVITEs from public to private UA are hard to identify as
>        # NATed at the moment of request processing); look at replies
>        t_on_reply("1");
> 
>        # send it out now; use stateful forwarding as it works reliably
>        # even for UDP2TCP
>        if (!t_relay()) {
>                sl_reply_error();
>        };
>        break;
> }
> 
> # !! Nathelper
> onreply_route[1] {
>    # NATed transaction ?
>    if (isflagset(6) && status =~ "(183)|2[0-9][0-9]") {
>        fix_nated_contact();
>        force_rtp_proxy();
>    # otherwise, is it a transaction behind a NAT and we did not
>    # know at time of request processing ? (RFC1918 contacts)
>    } else if (nat_uac_test("1")) {
>        fix_nated_contact();
>    };
> }
> 
> # ----------------- SIP-to-PSTN call routed -------------------
> 
> route[2]{
>        log(1,"route[2]:SIP-to-GW call routed");
>        if(!t_relay()){
>                sl_reply_error();
>        };
> }
> 
> # --------------- Handling of Unavailable user ----------------
> route[4] {
> 
>        # non-Voip -- just send "off-line"
>        if (!(method=="INVITE" || method=="ACK" || method=="CANCEL" ||
> method=="BYE")) {
>                sl_send_reply("404", "Not Found");
>                acc_rad_request("404 Not Found");
>                break;
>        };
> 
>        # not voicemail subscriber
>        if (!isflagset(4)) {
>                sl_send_reply("404", "Not Found and no voicemail turned on");
>                acc_rad_request("404 Not Found");
>                break;
>        };
> 
>        # forward to voicemail adding prefix to simplify * "extension.conf"
>        prefix("vm");
>        rewritehostport("Y.Y.Y.Y:5060");
>        t_relay_to_udp("Y.Y.Y.Y", "5060");
> }
> 
> # if forwarding downstream did not succeed, try voicemail running at Asterisk
> 
> failure_route[1]{
>        if (t_check_status("485")){
>                revert_uri ();
>                prefix("vm");
>                rewritehostport ("Y.Y.Y.Y:5060");
>                append_branch();
>                t_relay();
>                break;
>        }
> }
> 
> --
> 
> rrgv
> 


-- 

rrgv




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