You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
400 lines
12 KiB
400 lines
12 KiB
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; |
|
} |
|
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 |
|
} |
|
/* }}} */ |
|
|
|
|