Mercurial > hg > freeDiameter
view extensions/app_radgw/rgwx_sample.c @ 255:cb4307a1cd29
Added two plugins for RADIUS/Diameter gateway debug.
author | Sebastien Decugis <sdecugis@nict.go.jp> |
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date | Thu, 15 Apr 2010 11:56:32 +0900 |
parents | |
children | 042af0000c0a |
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/********************************************************************************************************* * Software License Agreement (BSD License) * * Author: Sebastien Decugis <sdecugis@nict.go.jp> * * * * Copyright (c) 2009, WIDE Project and NICT * * All rights reserved. * * * * Redistribution and use of this software in source and binary forms, with or without modification, are * * permitted provided that the following conditions are met: * * * * * Redistributions of source code must retain the above * * copyright notice, this list of conditions and the * * following disclaimer. * * * * * Redistributions in binary form must reproduce the above * * copyright notice, this list of conditions and the * * following disclaimer in the documentation and/or other * * materials provided with the distribution. * * * * * Neither the name of the WIDE Project or NICT nor the * * names of its contributors may be used to endorse or * * promote products derived from this software without * * specific prior written permission of WIDE Project and * * NICT. * * * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *********************************************************************************************************/ /* Sample radius/diameter gateway plugin, for developers to see the structure of a plugin. */ #include "rgw_common.h" /* The state of this extension */ struct rgwp_config { /* In a real extension, we would store the parsed configuration file, and the states of the extension */ int state; }; /* The function called at plugin initialization */ static struct rgwp_config * sample_conf_parse ( char * conf_file ) { struct rgwp_config * ret = NULL; TRACE_ENTRY("%p", conf_file); CHECK_MALLOC_DO( ret = malloc(sizeof(struct rgwp_config)), return NULL ); ret->state = 1; return ret; } /* This function is called when the plugin is unloaded, to cleanup all the states */ static void sample_conf_free(struct rgwp_config * cs) { TRACE_ENTRY("%p", cs); CHECK_PARAMS_DO( cs, ); free(cs); return; } /* This function is called on incoming RADIUS messages. It should handle (some) RADIUS data and store into the Diameter message. */ static int sample_rad_req( struct rgwp_config * cs, struct session * session, struct radius_msg * rad_req, struct radius_msg ** rad_ans, struct msg ** diam_fw, struct rgw_client * cli ) { TRACE_ENTRY("%p %p %p %p %p %p", cs, session, rad_req, rad_ans, diam_fw, cli); CHECK_PARAMS(cs); TRACE_DEBUG(INFO, "RADIUS/Diameter Sample plugin received a new RADIUS message."); return 0; } /* This function is called when a Diameter answer is coming back. It should remove the AVPs and add the attributes in the RADIUS message. */ static int sample_diam_ans( struct rgwp_config * cs, struct session * session, struct msg ** diam_ans, struct radius_msg ** rad_fw, struct rgw_client * cli ) { TRACE_ENTRY("%p %p %p %p %p", cs, session, diam_ans, rad_fw, cli); CHECK_PARAMS(cs); TRACE_DEBUG(INFO, "RADIUS/Diameter Sample plugin received a new Diameter answer."); return 0; } /* Finally, we declare the structure that will be loaded by main RADIUS/Diameter gateway extension */ struct rgw_api rgwp_descriptor = { sample_conf_parse, sample_conf_free, sample_rad_req, sample_diam_ans };