[Serusers] 483 Too Many Hops problem ;;;;

[Walter Willis]

the
if (method=="REGISTER") {
// configuration msilo
}


not view!!!!


2005/9/16, 송 미진 <trytry02 at hotmail.com>:
>
> confirm 83b7fb1612811c64f85f47a6046dd84dea286d15
>
>
>
> dear,
>
> I'm working on a project and i'm using ser as a sip server.
> actually i have this problem: every time i send an instant message to
> a subscriber i get this error message:
>
> 483 too many hops
>
> i tried to fix it but i couldn't and i don't know what to do !
>
> (My computer connect many computers. Is it reason?!)
>
> if any one can help me i'll be very grateful
>
> i'm using ser 0.9.3
>
> When I use sipsak,
> I received following messages.
>
> root]# sipsak -T -s sip:user at mydomain.com
> warning: IP extract from warning activated to be more informational
> 0: 192.168.178.194 <http://192.168.178.194> (0.148 ms) SIP/2.0 483 Too
> Many Hops
> 1: 192.168.178.194 <http://192.168.178.194> (1.915 ms) SIP/2.0 483 Too
> Many Hops
> 2: 192.168.178.194 <http://192.168.178.194> (25.673 ms) SIP/2.0 483 Too
> Many Hops
> 3: 192.168.178.194 <http://192.168.178.194> (4.855 ms) SIP/2.0 483 Too
> Many Hops
> 4: 192.168.178.194 <http://192.168.178.194> (9.286 ms) SIP/2.0 483 Too
> Many Hops
> 5: 192.168.178.194 <http://192.168.178.194> (20.285 ms) SIP/2.0 483 Too
> Many Hops
> 6: 192.168.178.194 <http://192.168.178.194> (17.068 ms) SIP/2.0 483 Too
> Many Hops
> 7: 192.168.178.194 <http://192.168.178.194> (15.038 ms) SIP/2.0 483 Too
> Many Hops
> 8: 192.168.178.194 <http://192.168.178.194> (16.379 ms) SIP/2.0 483 Too
> Many Hops
> 9: timeout after 500 ms
> 9: timeout after 1000 ms
> 9: timeout after 2000 ms
> 9: 192.168.178.194 <http://192.168.178.194> (1480.452 ms) SIP/2.0 483 Too
> Many Hops
> 10: 192.168.178.194 <http://192.168.178.194> (20.068 ms) SIP/2.0 483 Too
> Many Hops
> 11: 192.168.178.194 <http://192.168.178.194> (21.916 ms) SIP/2.0 483 Too
> Many Hops
> 12: 192.168.178.194 <http://192.168.178.194> (22.478 ms) SIP/2.0 483 Too
> Many Hops
> 13: 192.168.178.194 <http://192.168.178.194> (22.984 ms) SIP/2.0 513
> Message too big
> without Contact header
> ======================================
>
> here's my code:
>
>
> # ----------- global configuration parameters -----------------------
>
> #debug=3 # debug level (cmd line: -dddddddddd)
> #fork=yes
> #log_stderror=no # (cmd line: -E)
>
> /* Uncomment these lines to enter debugging mode
> fork=no
> log_stderror=yes
> */
>
> check_via=no # (cmd. line: -v)
> dns=yes # (cmd. line: -r)
> rev_dns=no # (cmd. line: -R)
> port=5060
> children=4
> fifo="/tmp/ser_fifo"
> fifo_db_url="mysql://root:vlftmd@localhost/ser"
> alias=sam.cse
>
> # ------------------ module loading ---------------------------------
>
> # Uncomment this if you want to use SQL database
> 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/textops.so"
>
> # Uncomment this if you want digest authentication
> # mysql.so must be loaded !
> loadmodule "/usr/local/lib/ser/modules/auth.so"
> loadmodule "/usr/local/lib/ser/modules/auth_db.so"
>
> # ----------------- setting module-specific parameters --------------
>
> # -- usrloc params --
> modparam("usrloc","db_url","mysql://root:vlftmd@localhost/ser")
> #modparam("usrloc", "db_mode", 0)
> modparam("registrar","use_domain",1)
> # Uncomment this if you want to use SQL database
> # for persistent storage and comment the previous line
> modparam("usrloc", "db_mode", 2)
>
> # -- auth params --
> # Uncomment if you are using auth module
> #
> #modparam("auth","secret","123123123")
> #modparam("auth_db","db_url","mysql://root:vlftmd@localhost/ser")
> #modparam("auth_db", "calculate_ha1", yes)
> #
> # If you set "calculate_ha1" parameter to yes (which true in this
> config),
> # uncomment also the following parameter)
> #
> #modparam("auth_db", "password_column", "password")
>
> # -- rr params --
> # add value to ;lr param to make some broken UAs happy
> modparam("rr", "enable_full_lr", 1)
> # ------------------------- 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 >= 2048 ) {
> 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();
>
> # 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");
> route(1);
> break;
> };
>
> if (!uri==myself) {
> # mark routing logic in request
> append_hf("P-hint: outbound\r\n");
> route(1);
> break;
> };
>
> # if the request is for other domain use UsrLoc
> # (in case, it does not work, use the following command
> # with proper names and addresses in it)
> if (uri==myself) {
>
> if (method=="REGISTER") {
>
> # Uncomment this if you want to use digest authentication
> if (!www_authorize("sam.cse", "subscriber")) {
> www_challenge("sam.cse", "0");
> break;
> };
>
> save("location");
> break;
> };
>
> lookup("aliases");
> if (!uri==myself) {
> append_hf("P-hint: outbound alias\r\n");
> route(1);
> break;
> };
>
> # native SIP destinations are handled using our USRLOC DB
> if (!lookup("location")) {
> sl_send_reply("404", "Not Found");
> break;
> };
> };
> append_hf("P-hint: usrloc applied\r\n");
> route(1);
> }
>
> route[1]
> {
> # send it out now; use stateful forwarding as it works reliably
> # even for UDP2TCP
> if (!t_relay()) {
> sl_reply_error();
> };
> }
>
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