Module: sip-router Branch: master Commit: 70b0875fb968ef4747636c9f01882bf92138388a URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=70b0875fb968ef4747636c9f01882bf92138388a
Author: Peter Dunkley <[email protected]> Committer: Peter Dunkley <[email protected]> Date: Fri Oct 19 14:25:35 2012 +0100 modules/msrp: Updated MSRP configuration example - Enabled qop="auth" for authentication (mandated by RFC 4976) - Added support for Expires: header in AUTH requests - Added (mandatory) Expires: header to 200 OK responses to AUTH requests --- modules/msrp/README | 60 +++++++++++++++++++++++++++----------- modules/msrp/doc/msrp_admin.xml | 44 ++++++++++++++++++++++------ 2 files changed, 76 insertions(+), 28 deletions(-) diff --git a/modules/msrp/README b/modules/msrp/README index bfef0e8..cc778fd 100644 --- a/modules/msrp/README +++ b/modules/msrp/README @@ -16,7 +16,7 @@ Alex Balashov <[email protected]> - Copyright � 2012 asipto.com + Copyright © 2012 asipto.com __________________________________________________________________ Table of Contents @@ -162,7 +162,7 @@ modparam("msrp", "sipmsg", 1) 4.6. msrp_relay_flags(flags) 4.7. msrp_reply_flags(flags) -4.1. msrp_relay() +4.1. msrp_relay() Relay MSRP frame according to the To-Path. This function has to be executed for each MSRP request or reply that has to be forwarded. Note @@ -178,7 +178,7 @@ event_route[msrp:frame-in] { } ... -4.2. msrp_reply(code, text [, hdrs]) +4.2. msrp_reply(code, text [, hdrs]) Send a reply for the current MSRP request, adding optional headers. @@ -193,7 +193,7 @@ event_route[msrp:frame-in] { } ... -4.3. msrp_is_request() +4.3. msrp_is_request() Return true if the MSRP frame is a request. @@ -210,7 +210,7 @@ event_route[msrp:frame-in] { } ... -4.4. msrp_is_reply() +4.4. msrp_is_reply() Return true if the MSRP frame is a reply. @@ -227,7 +227,7 @@ event_route[msrp:frame-in] { } ... -4.5. msrp_set_dst(addr, sock) +4.5. msrp_set_dst(addr, sock) Set destination attributes: addr - target address as MSRP URI; sock - local socket to be used (format 'proto:ip:port'). @@ -245,7 +245,7 @@ event_route[msrp:frame-in] { } ... -4.6. msrp_relay_flags(flags) +4.6. msrp_relay_flags(flags) Set transport layer sending flags for forwarding current MSRP frame; flags - a bitmask of flags - 1 (don't create a new connection), 2 @@ -264,7 +264,7 @@ event_route[msrp:frame-in] { } ... -4.7. msrp_reply_flags(flags) +4.7. msrp_reply_flags(flags) Set transport layer sending flags for replies to the current MSRP frame; flags - a bitmask of flags - 1 (don't create a new connection), @@ -397,7 +397,12 @@ loadmodule "xlog.so" # ----- mi_fifo params ----- modparam("mi_fifo", "fifo_name", "/tmp/kamailio_fifo") -modparam("htable", "htable", "msrp=>size=8;autoexpire=1800;") +modparam("auth", "nonce_count", 1) +modparam("auth", "qop", "auth") + +#!substdef "!MSRP_MIN_EXPIRES!1800!g" +#!substdef "!MSRP_MAX_EXPIRES!3600!g" +modparam("htable", "htable", "msrp=>size=8;autoexpire=MSRP_MAX_EXPIRES;") request_route { sl_send_reply("403", "No SIP Here"); @@ -424,11 +429,11 @@ event_route[msrp:frame-in] { msrp_reply_flags("1"); - if(msrp_is_reply()) - { - msrp_relay(); - exit; - } + if(msrp_is_reply()) + { + msrp_relay(); + exit; + } # handle AUTH MSRP requests if($msrp(method)=="AUTH") @@ -438,12 +443,13 @@ event_route[msrp:frame-in] { msrp_relay(); exit; } + # frame for local server - send Use-Path # -- passwd can be loaded from DB based on $au $var(passwd) = "xyz123"; if(!pv_www_authenticate("myrealm", "$var(passwd)", "0")) { - if(auth_get_www_authenticate("myrealm", "0", + if(auth_get_www_authenticate("myrealm", "1", "$var(wauth)")) { msrp_reply("401", "Authorization Required", @@ -453,14 +459,32 @@ event_route[msrp:frame-in] { } exit; } + + if ($hdr(Expires) != $null) { + $var(expires) = (int) $hdr(Expires); + if ($var(expires) < MSRP_MIN_EXPIRES) { + msrp_reply("423", "Interval Out-of-Bounds", + "Min-Expires: MSRP_MIN_EXPIRES\r\n"); + exit; + } else { + msrp_reply("423", "Interval Out-of-Bounds", + "Max-Expires: MSRP_MAX_EXPIRES\r\n"); + exit; + } + + } else + $var(expires) = MSRP_MAX_EXPIRES; + $var(cnt) = $var(cnt) + 1; pv_printf("$var(sessid)", "s.$(pp).$(var(cnt)).$(RANDOM)"); $sht(msrp=>$var(sessid)::srcaddr) = $msrp(srcaddr); $sht(msrp=>$var(sessid)::srcsock) = $msrp(srcsock); + $shtex(msrp=>$var(sessid)) = $var(expires) + 5; # - Use-Path: the MSRP address for server + session id - $var(UsePath) = "Use-Path: msrp://127.0.0.1:5060/" - + $var(sessid) + ";tcp\r\n"; - msrp_reply("200", "OK", "$var(UsePath)"); + $var(headers) = "Use-Path: msrp://127.0.0.1:5060/" + + $var(sessid) + ";tcp\r\n" + + "Expires: " + $var(expires) + "\r\n"; + msrp_reply("200", "OK", "$var(headers)"); exit; } diff --git a/modules/msrp/doc/msrp_admin.xml b/modules/msrp/doc/msrp_admin.xml index 6e828e2..0b20bc8 100644 --- a/modules/msrp/doc/msrp_admin.xml +++ b/modules/msrp/doc/msrp_admin.xml @@ -442,7 +442,12 @@ loadmodule "xlog.so" # ----- mi_fifo params ----- modparam("mi_fifo", "fifo_name", "/tmp/kamailio_fifo") -modparam("htable", "htable", "msrp=>size=8;autoexpire=1800;") +modparam("auth", "nonce_count", 1) +modparam("auth", "qop", "auth") + +#!substdef "!MSRP_MIN_EXPIRES!1800!g" +#!substdef "!MSRP_MAX_EXPIRES!3600!g" +modparam("htable", "htable", "msrp=>size=8;autoexpire=MSRP_MAX_EXPIRES;") request_route { sl_send_reply("403", "No SIP Here"); @@ -469,11 +474,11 @@ event_route[msrp:frame-in] { msrp_reply_flags("1"); - if(msrp_is_reply()) - { - msrp_relay(); - exit; - } + if(msrp_is_reply()) + { + msrp_relay(); + exit; + } # handle AUTH MSRP requests if($msrp(method)=="AUTH") @@ -483,12 +488,13 @@ event_route[msrp:frame-in] { msrp_relay(); exit; } + # frame for local server - send Use-Path # -- passwd can be loaded from DB based on $au $var(passwd) = "xyz123"; if(!pv_www_authenticate("myrealm", "$var(passwd)", "0")) { - if(auth_get_www_authenticate("myrealm", "0", + if(auth_get_www_authenticate("myrealm", "1", "$var(wauth)")) { msrp_reply("401", "Authorization Required", @@ -498,14 +504,32 @@ event_route[msrp:frame-in] { } exit; } + + if ($hdr(Expires) != $null) { + $var(expires) = (int) $hdr(Expires); + if ($var(expires) < MSRP_MIN_EXPIRES) { + msrp_reply("423", "Interval Out-of-Bounds", + "Min-Expires: MSRP_MIN_EXPIRES\r\n"); + exit; + } else { + msrp_reply("423", "Interval Out-of-Bounds", + "Max-Expires: MSRP_MAX_EXPIRES\r\n"); + exit; + } + + } else + $var(expires) = MSRP_MAX_EXPIRES; + $var(cnt) = $var(cnt) + 1; pv_printf("$var(sessid)", "s.$(pp).$(var(cnt)).$(RANDOM)"); $sht(msrp=>$var(sessid)::srcaddr) = $msrp(srcaddr); $sht(msrp=>$var(sessid)::srcsock) = $msrp(srcsock); + $shtex(msrp=>$var(sessid)) = $var(expires) + 5; # - Use-Path: the MSRP address for server + session id - $var(UsePath) = "Use-Path: msrp://127.0.0.1:5060/" - + $var(sessid) + ";tcp\r\n"; - msrp_reply("200", "OK", "$var(UsePath)"); + $var(headers) = "Use-Path: msrp://127.0.0.1:5060/" + + $var(sessid) + ";tcp\r\n" + + "Expires: " + $var(expires) + "\r\n"; + msrp_reply("200", "OK", "$var(headers)"); exit; }
_______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
