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get rid of inet_ntoa and inet_aton calls

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This commit is contained in:
Remi Collet 2021-05-06 13:47:28 +02:00
parent 8e3c6a04e8
commit a5703f401f
2 changed files with 293 additions and 1 deletions
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286
php-8.0.6-deprecated.patch Normal file
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@ -0,0 +1,286 @@
From 4dc8b3c0efaae25b08c8f59b068f17c97c59d0ae Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Wed, 5 May 2021 15:41:00 +0200
Subject: [PATCH] get rid of inet_aton and inet_ntoa use inet_ntop iand
inet_pton where available standardize buffer size
---
ext/sockets/sockaddr_conv.c | 4 ++++
ext/sockets/sockets.c | 48 +++++++++++++++++++++++++------------
ext/standard/dns.c | 16 ++++++++++++-
main/network.c | 20 ++++++++++++++--
4 files changed, 70 insertions(+), 18 deletions(-)
diff --git a/ext/sockets/sockaddr_conv.c b/ext/sockets/sockaddr_conv.c
index 57996612d2d7e..65c8418fb3a6f 100644
--- a/ext/sockets/sockaddr_conv.c
+++ b/ext/sockets/sockaddr_conv.c
@@ -87,7 +87,11 @@ int php_set_inet_addr(struct sockaddr_in *sin, char *string, php_socket *php_soc
struct in_addr tmp;
struct hostent *host_entry;
+#ifdef HAVE_INET_PTON
+ if (inet_pton(AF_INET, string, &tmp)) {
+#else
if (inet_aton(string, &tmp)) {
+#endif
sin->sin_addr.s_addr = tmp.s_addr;
} else {
if (strlen(string) > MAXFQDNLEN || ! (host_entry = php_network_gethostbyname(string))) {
diff --git a/ext/sockets/sockets.c b/ext/sockets/sockets.c
index 16ad3e8013a4c..85c938d1b97b1 100644
--- a/ext/sockets/sockets.c
+++ b/ext/sockets/sockets.c
@@ -220,8 +220,10 @@ zend_module_entry sockets_module_entry = {
ZEND_GET_MODULE(sockets)
#endif
+#ifndef HAVE_INET_NTOP
/* inet_ntop should be used instead of inet_ntoa */
int inet_ntoa_lock = 0;
+#endif
static int php_open_listen_sock(php_socket *sock, int port, int backlog) /* {{{ */
{
@@ -1082,10 +1084,12 @@ PHP_FUNCTION(socket_getsockname)
struct sockaddr_in *sin;
#if HAVE_IPV6
struct sockaddr_in6 *sin6;
- char addr6[INET6_ADDRSTRLEN+1];
+#endif
+#ifdef HAVE_INET_NTOP
+ char addrbuf[INET6_ADDRSTRLEN];
#endif
struct sockaddr_un *s_un;
- char *addr_string;
+ const char *addr_string;
socklen_t salen = sizeof(php_sockaddr_storage);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "Oz|z", &arg1, socket_ce, &addr, &port) == FAILURE) {
@@ -1106,8 +1110,8 @@ PHP_FUNCTION(socket_getsockname)
#if HAVE_IPV6
case AF_INET6:
sin6 = (struct sockaddr_in6 *) sa;
- inet_ntop(AF_INET6, &sin6->sin6_addr, addr6, INET6_ADDRSTRLEN);
- ZEND_TRY_ASSIGN_REF_STRING(addr, addr6);
+ inet_ntop(AF_INET6, &sin6->sin6_addr, addrbuf, sizeof(addrbuf));
+ ZEND_TRY_ASSIGN_REF_STRING(addr, addrbuf);
if (port != NULL) {
ZEND_TRY_ASSIGN_REF_LONG(port, htons(sin6->sin6_port));
@@ -1117,11 +1121,14 @@ PHP_FUNCTION(socket_getsockname)
#endif
case AF_INET:
sin = (struct sockaddr_in *) sa;
+#ifdef HAVE_INET_NTOP
+ addr_string = inet_ntop(AF_INET, &sin->sin_addr, addrbuf, sizeof(addrbuf));
+#else
while (inet_ntoa_lock == 1);
inet_ntoa_lock = 1;
addr_string = inet_ntoa(sin->sin_addr);
inet_ntoa_lock = 0;
-
+#endif
ZEND_TRY_ASSIGN_REF_STRING(addr, addr_string);
if (port != NULL) {
@@ -1154,10 +1161,12 @@ PHP_FUNCTION(socket_getpeername)
struct sockaddr_in *sin;
#if HAVE_IPV6
struct sockaddr_in6 *sin6;
- char addr6[INET6_ADDRSTRLEN+1];
+#endif
+#ifdef HAVE_INET_NTOP
+ char addrbuf[INET6_ADDRSTRLEN];
#endif
struct sockaddr_un *s_un;
- char *addr_string;
+ const char *addr_string;
socklen_t salen = sizeof(php_sockaddr_storage);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "Oz|z", &arg1, socket_ce, &arg2, &arg3) == FAILURE) {
@@ -1178,9 +1187,9 @@ PHP_FUNCTION(socket_getpeername)
#if HAVE_IPV6
case AF_INET6:
sin6 = (struct sockaddr_in6 *) sa;
- inet_ntop(AF_INET6, &sin6->sin6_addr, addr6, INET6_ADDRSTRLEN);
+ inet_ntop(AF_INET6, &sin6->sin6_addr, addrbuf, sizeof(addrbuf));
- ZEND_TRY_ASSIGN_REF_STRING(arg2, addr6);
+ ZEND_TRY_ASSIGN_REF_STRING(arg2, addrbuf);
if (arg3 != NULL) {
ZEND_TRY_ASSIGN_REF_LONG(arg3, htons(sin6->sin6_port));
@@ -1191,11 +1200,14 @@ PHP_FUNCTION(socket_getpeername)
#endif
case AF_INET:
sin = (struct sockaddr_in *) sa;
+#ifdef HAVE_INET_NTOP
+ addr_string = inet_ntop(AF_INET, &sin->sin_addr, addrbuf, sizeof(addrbuf));
+#else
while (inet_ntoa_lock == 1);
inet_ntoa_lock = 1;
addr_string = inet_ntoa(sin->sin_addr);
inet_ntoa_lock = 0;
-
+#endif
ZEND_TRY_ASSIGN_REF_STRING(arg2, addr_string);
if (arg3 != NULL) {
@@ -1527,12 +1539,14 @@ PHP_FUNCTION(socket_recvfrom)
struct sockaddr_in sin;
#if HAVE_IPV6
struct sockaddr_in6 sin6;
- char addr6[INET6_ADDRSTRLEN];
+#endif
+#ifdef HAVE_INET_NTOP
+ char addrbuf[INET6_ADDRSTRLEN];
#endif
socklen_t slen;
int retval;
zend_long arg3, arg4;
- char *address;
+ const char *address;
zend_string *recv_buf;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "Ozllz|z", &arg1, socket_ce, &arg2, &arg3, &arg4, &arg5, &arg6) == FAILURE) {
@@ -1590,7 +1604,11 @@ PHP_FUNCTION(socket_recvfrom)
ZSTR_LEN(recv_buf) = retval;
ZSTR_VAL(recv_buf)[ZSTR_LEN(recv_buf)] = '\0';
+#ifdef HAVE_INET_NTOP
+ address = inet_ntop(AF_INET, &sin.sin_addr, addrbuf, sizeof(addrbuf));
+#else
address = inet_ntoa(sin.sin_addr);
+#endif
ZEND_TRY_ASSIGN_REF_NEW_STR(arg2, recv_buf);
ZEND_TRY_ASSIGN_REF_STRING(arg5, address ? address : "0.0.0.0");
@@ -1617,11 +1635,11 @@ PHP_FUNCTION(socket_recvfrom)
ZSTR_LEN(recv_buf) = retval;
ZSTR_VAL(recv_buf)[ZSTR_LEN(recv_buf)] = '\0';
- memset(addr6, 0, INET6_ADDRSTRLEN);
- inet_ntop(AF_INET6, &sin6.sin6_addr, addr6, INET6_ADDRSTRLEN);
+ memset(addrbuf, 0, INET6_ADDRSTRLEN);
+ inet_ntop(AF_INET6, &sin6.sin6_addr, addrbuf, sizeof(addrbuf));
ZEND_TRY_ASSIGN_REF_NEW_STR(arg2, recv_buf);
- ZEND_TRY_ASSIGN_REF_STRING(arg5, addr6[0] ? addr6 : "::");
+ ZEND_TRY_ASSIGN_REF_STRING(arg5, addrbuf[0] ? addrbuf : "::");
ZEND_TRY_ASSIGN_REF_LONG(arg6, ntohs(sin6.sin6_port));
break;
#endif
diff --git a/ext/standard/dns.c b/ext/standard/dns.c
index 41b98424edb60..6efdbbe894b46 100644
--- a/ext/standard/dns.c
+++ b/ext/standard/dns.c
@@ -228,6 +228,9 @@ PHP_FUNCTION(gethostbynamel)
struct hostent *hp;
struct in_addr in;
int i;
+#ifdef HAVE_INET_NTOP
+ char addr4[INET_ADDRSTRLEN];
+#endif
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_PATH(hostname, hostname_len)
@@ -255,7 +258,11 @@ PHP_FUNCTION(gethostbynamel)
}
in = *h_addr_entry;
+#ifdef HAVE_INET_NTOP
+ add_next_index_string(return_value, inet_ntop(AF_INET, &in, addr4, INET_ADDRSTRLEN));
+#else
add_next_index_string(return_value, inet_ntoa(in));
+#endif
}
}
/* }}} */
@@ -266,7 +273,10 @@ static zend_string *php_gethostbyname(char *name)
struct hostent *hp;
struct in_addr *h_addr_0; /* Don't call this h_addr, it's a macro! */
struct in_addr in;
- char *address;
+#ifdef HAVE_INET_NTOP
+ char addr4[INET_ADDRSTRLEN];
+#endif
+ const char *address;
hp = php_network_gethostbyname(name);
if (!hp) {
@@ -281,7 +291,11 @@ static zend_string *php_gethostbyname(char *name)
memcpy(&in.s_addr, h_addr_0, sizeof(in.s_addr));
+#ifdef HAVE_INET_NTOP
+ address = inet_ntop(AF_INET, &in, addr4, INET_ADDRSTRLEN);
+#else
address = inet_ntoa(in);
+#endif
return zend_string_init(address, strlen(address), 0);
}
/* }}} */
diff --git a/main/network.c b/main/network.c
index 2c504952b2dd1..7f2f714ec42df 100644
--- a/main/network.c
+++ b/main/network.c
@@ -236,8 +236,12 @@ PHPAPI int php_network_getaddresses(const char *host, int socktype, struct socka
} while ((sai = sai->ai_next) != NULL);
freeaddrinfo(res);
+#else
+#ifdef HAVE_INET_PTON
+ if (!inet_pton(AF_INET, host, &in)) {
#else
if (!inet_aton(host, &in)) {
+#endif
if(strlen(host) > MAXFQDNLEN) {
host_info = NULL;
errno = E2BIG;
@@ -555,7 +559,11 @@ PHPAPI int php_network_parse_network_address_with_port(const char *addr, zend_lo
goto out;
}
#endif
+#ifdef HAVE_INET_PTON
+ if (inet_pton(AF_INET, tmp, &in4->sin_addr) > 0) {
+#else
if (inet_aton(tmp, &in4->sin_addr) > 0) {
+#endif
in4->sin_port = htons(port);
in4->sin_family = AF_INET;
*sl = sizeof(struct sockaddr_in);
@@ -617,15 +625,19 @@ PHPAPI void php_network_populate_name_from_sockaddr(
}
if (textaddr) {
-#if HAVE_IPV6 && HAVE_INET_NTOP
+#ifdef HAVE_INET_NTOP
char abuf[256];
#endif
- char *buf = NULL;
+ const char *buf = NULL;
switch (sa->sa_family) {
case AF_INET:
/* generally not thread safe, but it *is* thread safe under win32 */
+#ifdef HAVE_INET_NTOP
+ buf = inet_ntop(AF_INET, &((struct sockaddr_in*)sa)->sin_addr, (char *)&abuf, sizeof(abuf));
+#else
buf = inet_ntoa(((struct sockaddr_in*)sa)->sin_addr);
+#endif
if (buf) {
*textaddr = strpprintf(0, "%s:%d",
buf, ntohs(((struct sockaddr_in*)sa)->sin_port));
@@ -862,7 +874,11 @@ php_socket_t php_network_connect_socket_to_host(const char *host, unsigned short
in4->sin_family = sa->sa_family;
in4->sin_port = htons(bindport);
+#ifdef HAVE_INET_PTON
+ if (!inet_pton(AF_INET, bindto, &in4->sin_addr)) {
+#else
if (!inet_aton(bindto, &in4->sin_addr)) {
+#endif
php_error_docref(NULL, E_WARNING, "Invalid IP Address: %s", bindto);
goto skip_bind;
}

8
php.spec
View File

@ -62,7 +62,7 @@
Summary: PHP scripting language for creating dynamic web sites Summary: PHP scripting language for creating dynamic web sites
Name: php Name: php
Version: %{upver}%{?rcver:~%{rcver}} Version: %{upver}%{?rcver:~%{rcver}}
Release: 1%{?dist} Release: 2%{?dist}
# All files licensed under PHP version 3.01, except # All files licensed under PHP version 3.01, except
# Zend is licensed under Zend # Zend is licensed under Zend
# TSRM is licensed under BSD # TSRM is licensed under BSD
@ -97,6 +97,8 @@ Patch1: php-7.4.0-httpd.patch
Patch5: php-7.2.0-includedir.patch Patch5: php-7.2.0-includedir.patch
Patch6: php-8.0.0-embed.patch Patch6: php-8.0.0-embed.patch
Patch8: php-7.4.0-libdb.patch Patch8: php-7.4.0-libdb.patch
# get rid of deprecated functions from 8.1
Patch9: php-8.0.6-deprecated.patch
# Functional changes # Functional changes
# Use system nikic/php-parser # Use system nikic/php-parser
@ -698,6 +700,7 @@ in pure PHP.
%patch5 -p1 -b .includedir %patch5 -p1 -b .includedir
%patch6 -p1 -b .embed %patch6 -p1 -b .embed
%patch8 -p1 -b .libdb %patch8 -p1 -b .libdb
%patch9 -p1 -b .deprecated
%patch42 -p1 -b .systzdata %patch42 -p1 -b .systzdata
%patch43 -p1 -b .headers %patch43 -p1 -b .headers
@ -1518,6 +1521,9 @@ systemctl try-restart php-fpm.service >/dev/null 2>&1 || :
%changelog %changelog
* Thu May 6 2021 Remi Collet <remi@remirepo.net> - 8.0.6-2
- get rid of inet_ntoa and inet_aton calls
* Wed May 5 2021 Remi Collet <remi@remirepo.net> - 8.0.6-1 * Wed May 5 2021 Remi Collet <remi@remirepo.net> - 8.0.6-1
- Update to 8.0.6 - http://www.php.net/releases/8_0_6.php - Update to 8.0.6 - http://www.php.net/releases/8_0_6.php