privacy.c

Go to the documentation of this file.

/*
 * Asterisk -- A telephony toolkit for Linux.
 *
 * Channel Management
 * 
 * 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 <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <string.h>
#include <sys/time.h>
#include <signal.h>
#include <errno.h>
#include <unistd.h>
#include <dirent.h>
#include <asterisk/channel.h>
#include <asterisk/file.h>
#include <asterisk/app.h>
#include <asterisk/dsp.h>
#include <asterisk/logger.h>
#include <asterisk/options.h>
#include <asterisk/astdb.h>
#include <asterisk/callerid.h>
#include <asterisk/privacy.h>
#include <asterisk/utils.h>
#include "asterisk.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)
      strncpy(tmp, cid, sizeof(tmp) - 1);
   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)
      strncpy(tmp, cid, sizeof(tmp) - 1);
   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;
}

---