root/ext/standard/ftok.c

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DEFINITIONS

This source file includes following definitions.
  1. PHP_FUNCTION

   1 /*
   2    +----------------------------------------------------------------------+
   3    | PHP Version 7                                                        |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 1997-2016 The PHP Group                                |
   6    +----------------------------------------------------------------------+
   7    | This source file is subject to version 3.01 of the PHP license,      |
   8    | that is bundled with this package in the file LICENSE, and is        |
   9    | available through the world-wide-web at the following url:           |
  10    | http://www.php.net/license/3_01.txt                                  |
  11    | If you did not receive a copy of the PHP license and are unable to   |
  12    | obtain it through the world-wide-web, please send a note to          |
  13    | license@php.net so we can mail you a copy immediately.               |
  14    +----------------------------------------------------------------------+
  15    | Author: Andrew Sitnikov <sitnikov@infonet.ee>                        |
  16    +----------------------------------------------------------------------+
  17 */
  18 
  19 /* $Id$ */
  20 
  21 #include "php.h"
  22 
  23 #include <sys/types.h>
  24 
  25 #ifdef HAVE_SYS_IPC_H
  26 #include <sys/ipc.h>
  27 #endif
  28 
  29 #if HAVE_FTOK
  30 /* {{{ proto int ftok(string pathname, string proj)
  31    Convert a pathname and a project identifier to a System V IPC key */
  32 PHP_FUNCTION(ftok)
  33 {
  34         char *pathname, *proj;
  35         size_t pathname_len, proj_len;
  36         key_t k;
  37 
  38         if (zend_parse_parameters(ZEND_NUM_ARGS(), "ps", &pathname, &pathname_len, &proj, &proj_len) == FAILURE) {
  39                 return;
  40         }
  41 
  42         if (pathname_len == 0){
  43                 php_error_docref(NULL, E_WARNING, "Pathname is invalid");
  44                 RETURN_LONG(-1);
  45         }
  46 
  47         if (proj_len != 1){
  48                 php_error_docref(NULL, E_WARNING, "Project identifier is invalid");
  49                 RETURN_LONG(-1);
  50         }
  51 
  52         if (php_check_open_basedir(pathname)) {
  53                 RETURN_LONG(-1);
  54         }
  55 
  56         k = ftok(pathname, proj[0]);
  57         if (k == -1) {
  58                 php_error_docref(NULL, E_WARNING, "ftok() failed - %s", strerror(errno));
  59         }
  60 
  61         RETURN_LONG(k);
  62 }
  63 /* }}} */
  64 #endif
  65 
  66 /*
  67  * Local variables:
  68  * tab-width: 4
  69  * c-basic-offset: 4
  70  * End:
  71  */

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