Mercurial > hg > freeDiameter
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/extensions/app_radgw/rgwx_sample.c Thu Apr 15 11:56:32 2010 +0900 @@ -0,0 +1,94 @@ +/********************************************************************************************************* +* 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 +};