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Annotation of embedaddon/php/ext/standard/ftok.c, revision 1.1

1.1     ! misho       1: /* 
        !             2:    +----------------------------------------------------------------------+
        !             3:    | PHP Version 5                                                        |
        !             4:    +----------------------------------------------------------------------+
        !             5:    | Copyright (c) 1997-2012 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: ftok.c 321634 2012-01-01 13:15:04Z felipe $ */
        !            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:        int pathname_len, proj_len;
        !            36:        key_t k;
        !            37: 
        !            38:        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &pathname, &pathname_len, &proj, &proj_len) == FAILURE) {
        !            39:                return;
        !            40:        }
        !            41: 
        !            42:        if (strlen(pathname) != pathname_len) {
        !            43:                RETURN_FALSE;
        !            44:        }
        !            45: 
        !            46:        if (pathname_len == 0){
        !            47:                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Pathname is invalid");
        !            48:                RETURN_LONG(-1);
        !            49:        }
        !            50: 
        !            51:        if (proj_len != 1){
        !            52:                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Project identifier is invalid");
        !            53:                RETURN_LONG(-1);
        !            54:     }
        !            55: 
        !            56:        if ((PG(safe_mode) && (!php_checkuid(pathname, NULL, CHECKUID_CHECK_FILE_AND_DIR))) || php_check_open_basedir(pathname TSRMLS_CC)) {
        !            57:                RETURN_LONG(-1);
        !            58:        }
        !            59: 
        !            60:        k = ftok(pathname, proj[0]);
        !            61:        if (k == -1) {
        !            62:                php_error_docref(NULL TSRMLS_CC, E_WARNING, "ftok() failed - %s", strerror(errno));
        !            63:        }
        !            64: 
        !            65:        RETURN_LONG(k);
        !            66: }
        !            67: /* }}} */
        !            68: #endif
        !            69: 
        !            70: /*
        !            71:  * Local variables:
        !            72:  * tab-width: 4
        !            73:  * c-basic-offset: 4
        !            74:  * End:
        !            75:  */