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get rid of inet_addr and gethostbyaddr calls

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This commit is contained in:
Remi Collet 2021-05-08 15:07:01 +02:00
parent a5703f401f
commit 2201155ebf
2 changed files with 118 additions and 1 deletions
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114
php-8.0.6-deprecated.patch
View File

@ -284,3 +284,117 @@ index 2c504952b2dd1..7f2f714ec42df 100644
php_error_docref(NULL, E_WARNING, "Invalid IP Address: %s", bindto); php_error_docref(NULL, E_WARNING, "Invalid IP Address: %s", bindto);
goto skip_bind; goto skip_bind;
} }
From e5b6f43ec7813392d83ea586b7902e0396a1f792 Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Thu, 6 May 2021 14:21:29 +0200
Subject: [PATCH] get rid of inet_addr usage
---
main/fastcgi.c | 4 ++++
sapi/litespeed/lsapilib.c | 4 ++++
2 files changed, 8 insertions(+)
diff --git a/main/fastcgi.c b/main/fastcgi.c
index 071f69d3a7f0..c936d42405de 100644
--- a/main/fastcgi.c
+++ b/main/fastcgi.c
@@ -688,8 +688,12 @@ int fcgi_listen(const char *path, int backlog)
if (!*host || !strncmp(host, "*", sizeof("*")-1)) {
sa.sa_inet.sin_addr.s_addr = htonl(INADDR_ANY);
} else {
+#ifdef HAVE_INET_PTON
+ if (!inet_pton(AF_INET, host, &sa.sa_inet.sin_addr)) {
+#else
sa.sa_inet.sin_addr.s_addr = inet_addr(host);
if (sa.sa_inet.sin_addr.s_addr == INADDR_NONE) {
+#endif
struct hostent *hep;
if(strlen(host) > MAXFQDNLEN) {
diff --git a/sapi/litespeed/lsapilib.c b/sapi/litespeed/lsapilib.c
index a72b5dc1b988..305f3326a682 100644
--- a/sapi/litespeed/lsapilib.c
+++ b/sapi/litespeed/lsapilib.c
@@ -2672,8 +2672,12 @@ int LSAPI_ParseSockAddr( const char * pBind, struct sockaddr * pAddr )
((struct sockaddr_in *)pAddr)->sin_addr.s_addr = htonl( INADDR_LOOPBACK );
else
{
+#ifdef HAVE_INET_PTON
+ if (!inet_pton(AF_INET, p, &((struct sockaddr_in *)pAddr)->sin_addr))
+#else
((struct sockaddr_in *)pAddr)->sin_addr.s_addr = inet_addr( p );
if ( ((struct sockaddr_in *)pAddr)->sin_addr.s_addr == INADDR_BROADCAST)
+#endif
{
doAddrInfo = 1;
}
From 99d67d121acd4c324738509679d23acaf759d065 Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Thu, 6 May 2021 16:35:48 +0200
Subject: [PATCH] use getnameinfo instead of gethostbyaddr
---
ext/standard/dns.c | 34 ++++++++++++++++++++++------------
1 file changed, 22 insertions(+), 12 deletions(-)
diff --git a/ext/standard/dns.c b/ext/standard/dns.c
index edd9a4549f5c..540c777faaba 100644
--- a/ext/standard/dns.c
+++ b/ext/standard/dns.c
@@ -169,20 +169,30 @@ PHP_FUNCTION(gethostbyaddr)
static zend_string *php_gethostbyaddr(char *ip)
{
#if HAVE_IPV6 && HAVE_INET_PTON
- struct in6_addr addr6;
-#endif
- struct in_addr addr;
- struct hostent *hp;
+ struct sockaddr_in sa4;
+ struct sockaddr_in6 sa6;
+ char out[NI_MAXHOST];
-#if HAVE_IPV6 && HAVE_INET_PTON
- if (inet_pton(AF_INET6, ip, &addr6)) {
- hp = gethostbyaddr((char *) &addr6, sizeof(addr6), AF_INET6);
- } else if (inet_pton(AF_INET, ip, &addr)) {
- hp = gethostbyaddr((char *) &addr, sizeof(addr), AF_INET);
- } else {
- return NULL;
+ if (inet_pton(AF_INET6, ip, &sa6.sin6_addr)) {
+ sa6.sin6_family = AF_INET6;
+
+ if (getnameinfo((struct sockaddr *)&sa6, sizeof(sa6), out, sizeof(out), NULL, 0, NI_NAMEREQD) < 0) {
+ return zend_string_init(ip, strlen(ip), 0);
+ }
+ return zend_string_init(out, strlen(out), 0);
+ } else if (inet_pton(AF_INET, ip, &sa4.sin_addr)) {
+ sa4.sin_family = AF_INET;
+
+ if (getnameinfo((struct sockaddr *)&sa4, sizeof(sa4), out, sizeof(out), NULL, 0, NI_NAMEREQD) < 0) {
+ return zend_string_init(ip, strlen(ip), 0);
+ }
+ return zend_string_init(out, strlen(out), 0);
}
+ return NULL; /* not a valid IP */
#else
+ struct in_addr addr;
+ struct hostent *hp;
+
addr.s_addr = inet_addr(ip);
if (addr.s_addr == -1) {
@@ -190,13 +200,13 @@ static zend_string *php_gethostbyaddr(char *ip)
}
hp = gethostbyaddr((char *) &addr, sizeof(addr), AF_INET);
-#endif
if (!hp || hp->h_name == NULL || hp->h_name[0] == '\0') {
return zend_string_init(ip, strlen(ip), 0);
}
return zend_string_init(hp->h_name, strlen(hp->h_name), 0);
+#endif
}
/* }}} */

5
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: 2%{?dist} Release: 3%{?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
@ -1521,6 +1521,9 @@ systemctl try-restart php-fpm.service >/dev/null 2>&1 || :
%changelog %changelog
* Sat May 8 2021 Remi Collet <remi@remirepo.net> - 8.0.6-3
- get rid of inet_addr and gethostbyaddr calls
* Thu May 6 2021 Remi Collet <remi@remirepo.net> - 8.0.6-2 * Thu May 6 2021 Remi Collet <remi@remirepo.net> - 8.0.6-2
- get rid of inet_ntoa and inet_aton calls - get rid of inet_ntoa and inet_aton calls