Hi Ilia
2009/4/29 Ilia Alshanetsky <[email protected]>:
> iliaa Tue Apr 28 22:31:26 2009 UTC
>
> Modified files: (Branch: PHP_5_2)
> /php-src/ext/standard basic_functions.c
> /php-src/ext/standard/tests/network ip2long_variation1.phpt
> /php-src NEWS
> Log:
>
> MFB: Fixed bug #47365 (ip2long() may allow some invalid values on certain
> 64bit systems)
>
>
> http://cvs.php.net/viewvc.cgi/php-src/ext/standard/basic_functions.c?r1=1.725.2.31.2.80&r2=1.725.2.31.2.81&diff_format=u
> Index: php-src/ext/standard/basic_functions.c
> diff -u php-src/ext/standard/basic_functions.c:1.725.2.31.2.80
> php-src/ext/standard/basic_functions.c:1.725.2.31.2.81
> --- php-src/ext/standard/basic_functions.c:1.725.2.31.2.80 Wed Dec 31
> 11:17:44 2008
> +++ php-src/ext/standard/basic_functions.c Tue Apr 28 22:31:25 2009
> @@ -17,7 +17,7 @@
> +----------------------------------------------------------------------+
> */
>
> -/* $Id: basic_functions.c,v 1.725.2.31.2.80 2008/12/31 11:17:44 sebastian
> Exp $ */
> +/* $Id: basic_functions.c,v 1.725.2.31.2.81 2009/04/28 22:31:25 iliaa Exp $
> */
>
> #include "php.h"
> #include "php_streams.h"
> @@ -4329,38 +4329,45 @@
> /* }}} */
> #endif /* HAVE_INET_PTON */
>
> -
> -
> /* {{{ proto int ip2long(string ip_address)
> Converts a string containing an (IPv4) Internet Protocol dotted address
> into a proper address */
> PHP_FUNCTION(ip2long)
> {
> - zval **str;
> + char *addr;
> + int addr_len;
> +#ifdef HAVE_INET_PTON
> + struct in_addr ip;
> +#else
> unsigned long int ip;
> +#endif
>
> - if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &str) ==
> FAILURE) {
> - WRONG_PARAM_COUNT;
> + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &addr,
> &addr_len) == FAILURE) {
> + return;
> }
This breaks some of the tests because they rely on the old parameter
parsing API in 5_2 (Thanks Antony):
ext/standard/tests/network/ip2long_error.phpt
ext/standard/tests/network/ip2long_variation1.phpt
>
> - convert_to_string_ex(str);
> -
> - if (Z_STRLEN_PP(str) == 0 || (ip = inet_addr(Z_STRVAL_PP(str))) ==
> INADDR_NONE) {
> - /* the only special case when we should return -1 ourselves,
> +#ifdef HAVE_INET_PTON
> + if (addr_len == 0 || inet_pton(AF_INET, addr, &ip) != 1) {
> + RETURN_FALSE;
> + }
> + RETURN_LONG(ntohl(ip.s_addr));
> +#else
> + if (addr_len == 0 || (ip = inet_addr(addr)) == INADDR_NONE) {
> + /* The only special case when we should return -1 ourselves,
> * because inet_addr() considers it wrong. We return
> 0xFFFFFFFF and
> - * not -1 or ~0 because of 32/64bit issues.
> - */
> - if (Z_STRLEN_PP(str) == sizeof("255.255.255.255") - 1 &&
> - !memcmp(Z_STRVAL_PP(str), "255.255.255.255",
> sizeof("255.255.255.255") - 1)) {
> + * not -1 or ~0 because of 32/64bit issues. */
> + if (addr_len == sizeof("255.255.255.255") - 1 &&
> + !memcmp(addr, "255.255.255.255",
> sizeof("255.255.255.255") - 1)
> + ) {
> RETURN_LONG(0xFFFFFFFF);
> }
> -
> RETURN_FALSE;
> }
> -
> RETURN_LONG(ntohl(ip));
> +#endif
> }
> /* }}} */
>
> +
--
Kalle Sommer Nielsen
[email protected]
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