Mercurial > hg > freeDiameter
view extensions/acl_wl/acl_wl.c @ 161:645ff1487c23
Draft for ACL white-list extension
author | Sebastien Decugis <sdecugis@nict.go.jp> |
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date | Mon, 25 Jan 2010 19:07:29 +0900 |
parents | |
children | 79768bf7d208 |
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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. * *********************************************************************************************************/ /* * Whitelist extension for freeDiameter. */ #include "acl_wl.h" /* The validator function */ static int aw_validate(struct peer_info * info, int * auth, int (**cb2)(struct peer_info *)) { int res; TRACE_ENTRY("%p %p %p", info, auth, cb2); CHECK_PARAMS(info && auth && cb2); /* We don't use the second callback */ *cb2 = NULL; /* Default to unknown result */ *auth = 0; /* Now search the peer in our tree */ CHECK_FCT( aw_tree_lookup(info->pi_diamid, &res) ); if (res < 0) { /* The peer is not whitelisted */ return 0; } /* We found the peer in the tree, now check the status */ /* First, if TLS is already in place, just accept */ if (info->runtime.pir_cert_list) { *auth = 1; return 0; } /* Now, if we did not specify any flag, reject */ } /* entry point */ static int aw_entry(char * conffile) { TRACE_ENTRY("%p", conffile); CHECK_PARAMS(conffile); /* Parse configuration file */ CHECK_FCT( aw_conf_handle(conffile) ); TRACE_DEBUG(INFO, "Extension ACL_wl initialized with configuration: '%s'", conffile); aw_tree_dump(); /* Register the validator function */ return 0; } /* Unload */ void fd_ext_fini(void) { /* Unregister the validator function */ /* Destroy the tree */ } EXTENSION_ENTRY("acl_wl", aw_entry);