asterisk/main/privacy.c

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2023-05-25 18:45:57 +00:00
/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2005, Digium, Inc.
*
* Mark Spencer <markster@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Privacy Routines
*
* \author Mark Spencer <markster@digium.com>
*/
/*** MODULEINFO
<support_level>core</support_level>
***/
#include "asterisk.h"
#include <sys/time.h>
#include <signal.h>
#include <dirent.h>
#include "asterisk/channel.h"
#include "asterisk/file.h"
#include "asterisk/app.h"
#include "asterisk/dsp.h"
#include "asterisk/astdb.h"
#include "asterisk/callerid.h"
#include "asterisk/privacy.h"
#include "asterisk/utils.h"
#include "asterisk/lock.h"
int ast_privacy_check(char *dest, char *cid)
{
char tmp[256] = "";
char *trimcid = "";
char *n, *l;
int res;
char key[256], result[256];
if (cid)
ast_copy_string(tmp, cid, sizeof(tmp));
ast_callerid_parse(tmp, &n, &l);
if (l) {
ast_shrink_phone_number(l);
trimcid = l;
}
snprintf(key, sizeof(key), "%s/%s", dest, trimcid);
res = ast_db_get("privacy", key, result, sizeof(result));
if (!res) {
if (!strcasecmp(result, "allow"))
return AST_PRIVACY_ALLOW;
if (!strcasecmp(result, "deny"))
return AST_PRIVACY_DENY;
if (!strcasecmp(result, "kill"))
return AST_PRIVACY_KILL;
if (!strcasecmp(result, "torture"))
return AST_PRIVACY_TORTURE;
}
return AST_PRIVACY_UNKNOWN;
}
int ast_privacy_reset(char *dest)
{
if (!dest)
return -1;
return ast_db_deltree("privacy", dest);
}
int ast_privacy_set(char *dest, char *cid, int status)
{
char tmp[256] = "";
char *trimcid = "";
char *n, *l;
int res;
char key[256];
if (cid)
ast_copy_string(tmp, cid, sizeof(tmp));
ast_callerid_parse(tmp, &n, &l);
if (l) {
ast_shrink_phone_number(l);
trimcid = l;
}
if (ast_strlen_zero(trimcid)) {
/* Don't store anything for empty Caller*ID */
return 0;
}
snprintf(key, sizeof(key), "%s/%s", dest, trimcid);
if (status == AST_PRIVACY_UNKNOWN)
res = ast_db_del("privacy", key);
else if (status == AST_PRIVACY_ALLOW)
res = ast_db_put("privacy", key, "allow");
else if (status == AST_PRIVACY_DENY)
res = ast_db_put("privacy", key, "deny");
else if (status == AST_PRIVACY_KILL)
res = ast_db_put("privacy", key, "kill");
else if (status == AST_PRIVACY_TORTURE)
res = ast_db_put("privacy", key, "torture");
else
res = -1;
return res;
}