75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2005, Digium, Inc.
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*
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* Mark Spencer <markster@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief Function to lookup the callerid number, and see if it is blacklisted
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*
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* \author Mark Spencer <markster@digium.com>
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*
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* \ingroup functions
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*
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*/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include "asterisk/pbx.h"
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#include "asterisk/module.h"
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#include "asterisk/channel.h"
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#include "asterisk/astdb.h"
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static int blacklist_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
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{
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char blacklist[1];
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int bl = 0;
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if (chan->cid.cid_num) {
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if (!ast_db_get("blacklist", chan->cid.cid_num, blacklist, sizeof (blacklist)))
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bl = 1;
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}
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if (chan->cid.cid_name) {
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if (!ast_db_get("blacklist", chan->cid.cid_name, blacklist, sizeof (blacklist)))
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bl = 1;
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}
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snprintf(buf, len, "%d", bl);
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return 0;
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}
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static struct ast_custom_function blacklist_function = {
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.name = "BLACKLIST",
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.synopsis = "Check if the callerid is on the blacklist",
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.desc = "Uses astdb to check if the Caller*ID is in family 'blacklist'. Returns 1 or 0.\n",
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.syntax = "BLACKLIST()",
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.read = blacklist_read,
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};
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static int unload_module(void)
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{
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return ast_custom_function_unregister(&blacklist_function);
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}
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static int load_module(void)
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{
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return ast_custom_function_register(&blacklist_function);
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}
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AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Look up Caller*ID name/number from blacklist database");
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