PHP 5.6.38-7 (security fix from 5.6.30)

1 files changed, 299 insertions, 0 deletions

diff --git a/bug69090.patch b/bug69090.patch
new file mode 100644
index 0000000..270f05a
--- /dev/null
+++ b/bug69090.patch
@@ -0,0 +1,299 @@
+Backported from php 5.6 by Remi
+Using 
+
+
+From ecba563f2fa1e027ea91b9ee0d50611273852995 Mon Sep 17 00:00:00 2001
+From: Dmitry Stogov <dmitry@zend.com>
+Date: Wed, 16 Nov 2016 12:43:10 +0300
+Subject: [PATCH] Fixed bug #69090 (check cached files permissions)
+
+---
+ NEWS                                  |  1 +
+ ext/opcache/README                    | 10 ++++++++
+ ext/opcache/ZendAccelerator.c         | 47 +++++++++++++++++++++++++++++++++++
+ ext/opcache/ZendAccelerator.h         |  5 ++++
+ ext/opcache/zend_accelerator_hash.c   | 12 +++++++++
+ ext/opcache/zend_accelerator_module.c |  4 +++
+ 6 files changed, 79 insertions(+)
+
+diff --git a/ext/opcache/ZendAccelerator.c b/ext/opcache/ZendAccelerator.c
+index 985a4ef..c8d2290 100644
+--- a/ext/opcache/ZendAccelerator.c
++++ b/ext/opcache/ZendAccelerator.c
+@@ -1559,6 +1559,28 @@ zend_op_array *persistent_compile_file(zend_file_handle *file_handle, int type T
+ 		persistent_script = NULL;
+ 	}
+ 
++	/* Revalidate acessibility of cached file */
++	if (EXPECTED(persistent_script != NULL) &&
++	    UNEXPECTED(ZCG(accel_directives).validate_permission) &&
++	    file_handle->type == ZEND_HANDLE_FILENAME &&
++	    UNEXPECTED(access(file_handle->filename, R_OK) != 0)) {
++		if (type == ZEND_REQUIRE) {
++#if ZEND_EXTENSION_API_NO < PHP_5_3_X_API_NO
++			zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, file_handle->filename);
++#else
++			zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, file_handle->filename TSRMLS_CC);
++#endif
++			zend_bailout();
++		} else {
++#if ZEND_EXTENSION_API_NO < PHP_5_3_X_API_NO
++			zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, file_handle->filename);
++#else
++			zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, file_handle->filename TSRMLS_CC);
++#endif
++		}
++		return NULL;
++	}
++
+ 	SHM_UNPROTECT();
+ 
+ 	/* If script is found then validate_timestamps if option is enabled */
+@@ -2071,6 +2093,31 @@ static void accel_activate(void)
+ 		return;
+ 	}
+ 
++#ifndef ZEND_WIN32
++	if (ZCG(accel_directives).validate_root) {
++		struct stat buf;
++
++		if (stat("/", &buf) != 0) {
++			ZCG(root_hash) = 0;
++		} else {
++			unsigned long x = buf.st_ino;
++
++#if SIZEOF_LONG == 4
++			x = ((x >> 16) ^ x) * 0x45d9f3b;
++			x = ((x >> 16) ^ x) * 0x45d9f3b;
++			x = (x >> 16) ^ x;
++#elif SIZEOF_LONG == 8
++			x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
++			x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
++			x = x ^ (x >> 31);
++#endif
++			ZCG(root_hash) = x;
++		}
++	} else {
++		ZCG(root_hash) = 0;
++	}
++#endif
++
+ 	SHM_UNPROTECT();
+ 	/* PHP-5.4 and above return "double", but we use 1 sec precision */
+ 	ZCG(request_time) = (time_t)sapi_get_request_time(TSRMLS_C);
+diff --git a/ext/opcache/ZendAccelerator.h b/ext/opcache/ZendAccelerator.h
+index 11942f1..a711de7 100644
+--- a/ext/opcache/ZendAccelerator.h
++++ b/ext/opcache/ZendAccelerator.h
+@@ -229,6 +229,8 @@ typedef struct _zend_accel_directives {
+ 	zend_bool      file_override_enabled;
+ 	zend_bool      inherited_hack;
+ 	zend_bool      enable_cli;
++	zend_bool      validate_permission;
++	zend_bool      validate_root;
+ 	unsigned long  revalidate_freq;
+ 	unsigned long  file_update_protection;
+ 	char          *error_log;
+@@ -263,6 +265,9 @@ typedef struct _zend_accel_globals {
+ 	int                     include_path_len; /* "include_path" string length */
+ 	int                     include_path_check;
+ 	time_t                  request_time;
++#ifndef ZEND_WIN32
++	unsigned long           root_hash;
++#endif
+ 	/* preallocated shared-memory block to save current script */
+ 	void                   *mem;
+ 	/* cache to save hash lookup on the same INCLUDE opcode */
+diff --git a/ext/opcache/zend_accelerator_hash.c b/ext/opcache/zend_accelerator_hash.c
+index 992885f..4b8b712 100644
+--- a/ext/opcache/zend_accelerator_hash.c
++++ b/ext/opcache/zend_accelerator_hash.c
+@@ -86,6 +86,9 @@ zend_accel_hash_entry* zend_accel_hash_update(zend_accel_hash *accel_hash, char
+ 	}
+ 
+ 	hash_value = zend_inline_hash_func(key, key_length);
++#ifndef ZEND_WIN32
++	hash_value ^= ZCG(root_hash);
++#endif
+ 	index = hash_value % accel_hash->max_num_entries;
+ 
+ 	/* try to see if the element already exists in the hash */
+@@ -147,6 +150,9 @@ void* zend_accel_hash_find(zend_accel_hash *accel_hash, char *key, zend_uint key
+ 	zend_accel_hash_entry *entry;
+ 
+ 	hash_value = zend_inline_hash_func(key, key_length);
++#ifndef ZEND_WIN32
++	hash_value ^= ZCG(root_hash);
++#endif
+ 	index = hash_value % accel_hash->max_num_entries;
+ 
+ 	entry = accel_hash->hash_table[index];
+@@ -175,6 +181,9 @@ zend_accel_hash_entry* zend_accel_hash_find_entry(zend_accel_hash *accel_hash, c
+ 	zend_accel_hash_entry *entry;
+ 
+ 	hash_value = zend_inline_hash_func(key, key_length);
++#ifndef ZEND_WIN32
++	hash_value ^= ZCG(root_hash);
++#endif
+ 	index = hash_value % accel_hash->max_num_entries;
+ 
+ 	entry = accel_hash->hash_table[index];
+@@ -200,6 +209,9 @@ int zend_accel_hash_unlink(zend_accel_hash *accel_hash, char *key, zend_uint key
+     zend_accel_hash_entry *entry, *last_entry=NULL;
+ 
+ 	hash_value = zend_inline_hash_func(key, key_length);
++#ifndef ZEND_WIN32
++	hash_value ^= ZCG(root_hash);
++#endif
+ 	index = hash_value % accel_hash->max_num_entries;
+ 
+ 	entry = accel_hash->hash_table[index];
+diff --git a/ext/opcache/zend_accelerator_module.c b/ext/opcache/zend_accelerator_module.c
+index 5671f2f..0faa915 100644
+--- a/ext/opcache/zend_accelerator_module.c
++++ b/ext/opcache/zend_accelerator_module.c
+@@ -251,6 +251,8 @@ ZEND_INI_BEGIN()
+     STD_PHP_INI_BOOLEAN("opcache.enable"             , "1", PHP_INI_ALL,    OnEnable,     enabled                             , zend_accel_globals, accel_globals)
+ 	STD_PHP_INI_BOOLEAN("opcache.use_cwd"            , "1", PHP_INI_SYSTEM, OnUpdateBool, accel_directives.use_cwd            , zend_accel_globals, accel_globals)
+ 	STD_PHP_INI_BOOLEAN("opcache.validate_timestamps", "1", PHP_INI_ALL   , OnUpdateBool, accel_directives.validate_timestamps, zend_accel_globals, accel_globals)
++	STD_PHP_INI_BOOLEAN("opcache.validate_permission", "0", PHP_INI_SYSTEM, OnUpdateBool, accel_directives.validate_permission, zend_accel_globals, accel_globals)
++	STD_PHP_INI_BOOLEAN("opcache.validate_root"      , "0", PHP_INI_SYSTEM, OnUpdateBool, accel_directives.validate_root      , zend_accel_globals, accel_globals)
+ 	STD_PHP_INI_BOOLEAN("opcache.inherited_hack"     , "1", PHP_INI_SYSTEM, OnUpdateBool, accel_directives.inherited_hack     , zend_accel_globals, accel_globals)
+ 	STD_PHP_INI_BOOLEAN("opcache.dups_fix"           , "0", PHP_INI_ALL   , OnUpdateBool, accel_directives.ignore_dups        , zend_accel_globals, accel_globals)
+ 	STD_PHP_INI_BOOLEAN("opcache.revalidate_path"    , "0", PHP_INI_ALL   , OnUpdateBool, accel_directives.revalidate_path    , zend_accel_globals, accel_globals)
+@@ -659,6 +661,8 @@ static ZEND_FUNCTION(opcache_get_configuration)
+ 	add_assoc_bool(directives, "opcache.enable_cli",          ZCG(accel_directives).enable_cli);
+ 	add_assoc_bool(directives, "opcache.use_cwd",             ZCG(accel_directives).use_cwd);
+ 	add_assoc_bool(directives, "opcache.validate_timestamps", ZCG(accel_directives).validate_timestamps);
++	add_assoc_bool(directives, "opcache.validate_permission", ZCG(accel_directives).validate_permission);
++	add_assoc_bool(directives, "opcache.validate_root",       ZCG(accel_directives).validate_root);
+ 	add_assoc_bool(directives, "opcache.inherited_hack",      ZCG(accel_directives).inherited_hack);
+ 	add_assoc_bool(directives, "opcache.dups_fix",            ZCG(accel_directives).ignore_dups);
+ 	add_assoc_bool(directives, "opcache.revalidate_path",     ZCG(accel_directives).revalidate_path);
+-- 
+2.1.4
+
+From a91f3d475ee9a59c38833c683c0bd355338f1564 Mon Sep 17 00:00:00 2001
+From: Dmitry Stogov <dmitry@zend.com>
+Date: Wed, 16 Nov 2016 16:43:57 +0300
+Subject: [PATCH] Fixed ZTS build
+
+---
+ ext/opcache/zend_accelerator_hash.c | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/ext/opcache/zend_accelerator_hash.c b/ext/opcache/zend_accelerator_hash.c
+index 4b8b712..4a16a93 100644
+--- a/ext/opcache/zend_accelerator_hash.c
++++ b/ext/opcache/zend_accelerator_hash.c
+@@ -77,6 +77,9 @@ zend_accel_hash_entry* zend_accel_hash_update(zend_accel_hash *accel_hash, char
+ 	zend_ulong index;
+ 	zend_accel_hash_entry *entry;
+ 	zend_accel_hash_entry *indirect_bucket = NULL;
++#ifndef ZEND_WIN32
++	TSRMLS_FETCH();
++#endif
+ 
+ 	if (indirect) {
+ 		indirect_bucket = (zend_accel_hash_entry*)data;
+@@ -148,6 +151,9 @@ void* zend_accel_hash_find(zend_accel_hash *accel_hash, char *key, zend_uint key
+ 	zend_ulong hash_value;
+ 	zend_ulong index;
+ 	zend_accel_hash_entry *entry;
++#ifndef ZEND_WIN32
++	TSRMLS_FETCH();
++#endif
+ 
+ 	hash_value = zend_inline_hash_func(key, key_length);
+ #ifndef ZEND_WIN32
+@@ -179,6 +185,9 @@ zend_accel_hash_entry* zend_accel_hash_find_entry(zend_accel_hash *accel_hash, c
+ 	zend_ulong hash_value;
+ 	zend_ulong index;
+ 	zend_accel_hash_entry *entry;
++#ifndef ZEND_WIN32
++	TSRMLS_FETCH();
++#endif
+ 
+ 	hash_value = zend_inline_hash_func(key, key_length);
+ #ifndef ZEND_WIN32
+@@ -207,6 +216,9 @@ int zend_accel_hash_unlink(zend_accel_hash *accel_hash, char *key, zend_uint key
+ 	zend_ulong hash_value;
+     zend_ulong index;
+     zend_accel_hash_entry *entry, *last_entry=NULL;
++#ifndef ZEND_WIN32
++	TSRMLS_FETCH();
++#endif
+ 
+ 	hash_value = zend_inline_hash_func(key, key_length);
+ #ifndef ZEND_WIN32
+-- 
+2.1.4
+
+From 8202b970777b84d57c590b78f9b6572ef0e0c205 Mon Sep 17 00:00:00 2001
+From: Dmitry Stogov <dmitry@zend.com>
+Date: Wed, 16 Nov 2016 23:01:40 +0300
+Subject: [PATCH] Use full path
+
+---
+ ext/opcache/ZendAccelerator.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/ext/opcache/ZendAccelerator.c b/ext/opcache/ZendAccelerator.c
+index c8d2290..9d0d32e8 100644
+--- a/ext/opcache/ZendAccelerator.c
++++ b/ext/opcache/ZendAccelerator.c
+@@ -1563,7 +1563,7 @@ zend_op_array *persistent_compile_file(zend_file_handle *file_handle, int type T
+ 	if (EXPECTED(persistent_script != NULL) &&
+ 	    UNEXPECTED(ZCG(accel_directives).validate_permission) &&
+ 	    file_handle->type == ZEND_HANDLE_FILENAME &&
+-	    UNEXPECTED(access(file_handle->filename, R_OK) != 0)) {
++	    UNEXPECTED(access(persistent_script->full_path, R_OK) != 0)) {
+ 		if (type == ZEND_REQUIRE) {
+ #if ZEND_EXTENSION_API_NO < PHP_5_3_X_API_NO
+ 			zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, file_handle->filename);
+-- 
+2.1.4
+
+From 9849c97b1bdfd7f0a7c499cad4cf601ebd68cc22 Mon Sep 17 00:00:00 2001
+From: Dmitry Stogov <dmitry@zend.com>
+Date: Thu, 17 Nov 2016 01:08:42 +0300
+Subject: [PATCH] Accorate handling of too big inodes of chroot directories
+
+---
+ ext/opcache/ZendAccelerator.c | 20 ++++++++------------
+ 1 file changed, 8 insertions(+), 12 deletions(-)
+
+diff --git a/ext/opcache/ZendAccelerator.c b/ext/opcache/ZendAccelerator.c
+index 9d0d32e8..7e8a444 100644
+--- a/ext/opcache/ZendAccelerator.c
++++ b/ext/opcache/ZendAccelerator.c
+@@ -2100,18 +2100,14 @@ static void accel_activate(void)
+ 		if (stat("/", &buf) != 0) {
+ 			ZCG(root_hash) = 0;
+ 		} else {
+-			unsigned long x = buf.st_ino;
+-
+-#if SIZEOF_LONG == 4
+-			x = ((x >> 16) ^ x) * 0x45d9f3b;
+-			x = ((x >> 16) ^ x) * 0x45d9f3b;
+-			x = (x >> 16) ^ x;
+-#elif SIZEOF_LONG == 8
+-			x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
+-			x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
+-			x = x ^ (x >> 31);
+-#endif
+-			ZCG(root_hash) = x;
++			ZCG(root_hash) = buf.st_ino;
++			if (sizeof(buf.st_ino) > sizeof(ZCG(root_hash))) {
++				if (ZCG(root_hash) != buf.st_ino) {
++					zend_alter_ini_entry("opcache.enable", sizeof("opcache.enable"), "0", 1, ZEND_INI_SYSTEM, ZEND_INI_STAGE_RUNTIME);
++					zend_accel_error(ACCEL_LOG_WARNING, "Can't cache files in chroot() directory with too big inode");
++					return;
++				}
++			}
+ 		}
+ 	} else {
+ 		ZCG(root_hash) = 0;
+-- 
+2.1.4
+