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asterisk/apps/app_lookupblacklist.c

115 lines
2.7 KiB
C
Executable File

/*
* Asterisk -- A telephony toolkit for Linux.
*
* App to lookup the callerid number, and see if it is blacklisted
*
* Copyright (C) 1999, Mark Spencer
*
* Mark Spencer <markster@linux-support.net>
*
* This program is free software, distributed under the terms of
* the GNU General Public License
*/
#include <asterisk/lock.h>
#include <asterisk/file.h>
#include <asterisk/logger.h>
#include <asterisk/options.h>
#include <asterisk/channel.h>
#include <asterisk/pbx.h>
#include <asterisk/module.h>
#include <asterisk/translate.h>
#include <asterisk/image.h>
#include <asterisk/callerid.h>
#include <asterisk/astdb.h>
#include <string.h>
#include <stdlib.h>
static char *tdesc = "Look up Caller*ID name/number from blacklist database";
static char *app = "LookupBlacklist";
static char *synopsis = "Look up Caller*ID name/number from blacklist database";
static char *descrip =
" LookupBlacklist: Looks up the Caller*ID number on the active\n"
"channel in the Asterisk database (family 'blacklist'). If the\n"
"number is found, and if there exists a priority n + 101,\n"
"where 'n' is the priority of the current instance, then the\n"
"channel will be setup to continue at that priority level.\n"
"Otherwise, it returns 0. Does nothing if no Caller*ID was received on the\n"
"channel.\n"
"Example: database put blacklist <name/number> 1\n";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static int
lookupblacklist_exec (struct ast_channel *chan, void *data)
{
char old_cid[144] = "", *num, *name;
char blacklist[1];
char shrunknum[64] = "";
struct localuser *u;
int bl = 0;
LOCAL_USER_ADD (u);
if (chan->callerid)
{
strncpy (old_cid, chan->callerid, sizeof (old_cid) - 1);
ast_callerid_parse (old_cid, &name, &num);
if (num)
strncpy (shrunknum, num, sizeof (shrunknum) - 1);
else
num = shrunknum;
ast_shrink_phone_number (shrunknum);
if (!ast_db_get ("blacklist", shrunknum, blacklist, sizeof (blacklist)))
{
if (option_verbose > 2)
ast_log(LOG_NOTICE, "Blacklisted number %s found\n",shrunknum);
bl = 1;
}
else if (!ast_db_get ("blacklist", name, blacklist, sizeof (blacklist)))
{
if (option_verbose > 2)
ast_log (LOG_NOTICE,"Blacklisted name \"%s\" found\n",name);
bl = 1;
}
}
if (bl && ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->callerid))
chan->priority+=100;
LOCAL_USER_REMOVE (u);
return 0;
}
int unload_module (void)
{
STANDARD_HANGUP_LOCALUSERS;
return ast_unregister_application (app);
}
int load_module (void)
{
return ast_register_application (app, lookupblacklist_exec, synopsis,descrip);
}
char *description (void)
{
return tdesc;
}
int usecount (void)
{
int res;
STANDARD_USECOUNT (res);
return res;
}
char *key ()
{
return ASTERISK_GPL_KEY;
}