From 17fe02e7a58bcf15345005c90b75cc0eadb00090 Mon Sep 17 00:00:00 2001 From: Remi Collet Date: Mon, 24 Sep 2012 20:22:34 +0200 Subject: php-pecl-memcache: switch back to previous patch (memleak better than segfault) --- php-pecl-memcache-3.0.5-get-mem-corrupt.patch | 89 +++++++++++++++++++++++++++ php-pecl-memcache.spec | 9 ++- 2 files changed, 95 insertions(+), 3 deletions(-) create mode 100644 php-pecl-memcache-3.0.5-get-mem-corrupt.patch diff --git a/php-pecl-memcache-3.0.5-get-mem-corrupt.patch b/php-pecl-memcache-3.0.5-get-mem-corrupt.patch new file mode 100644 index 0000000..0b7c66c --- /dev/null +++ b/php-pecl-memcache-3.0.5-get-mem-corrupt.patch @@ -0,0 +1,89 @@ +From 6e09e8db8d36de6a5020f5d517f62a8c16af8222 Mon Sep 17 00:00:00 2001 +From: "Vojtech Vitek (V-Teq)" +Date: Mon, 17 Oct 2011 16:17:51 +0200 +Subject: [PATCH] fix get/unserialize memory corruption + +Possible memory corruption (and segfault) after unserialising objects: +obj = $obj; +$memcache = new Memcache; +$memcache->connect('127.0.0.1', 11211); +$memcache->set('x', $obj, false, 300); +$x = $memcache->get('x'); +$x = $memcache->get('x'); +$x = $memcache->get('x'); +$x = $memcache->get('x'); +$x = $memcache->get('x'); + +Patch by Paul Clifford. + +--- + memcache-3.0.5/memcache_pool.c | 15 +++++++-------- + 1 files changed, 7 insertions(+), 8 deletions(-) + +diff --git memcache-3.0.5/memcache_pool.c memcache-3.0.5/memcache_pool.c +index 420a773..e89ebce 100644 +--- memcache-3.0.5/memcache_pool.c ++++ memcache-3.0.5/memcache_pool.c +@@ -422,8 +422,8 @@ int mmc_unpack_value( + char *data = NULL; + unsigned long data_len; + +- zval value; +- INIT_ZVAL(value); ++ zval *object; ++ ALLOC_INIT_ZVAL(object); + + if (flags & MMC_COMPRESSED) { + if (mmc_uncompress(buffer->value.c, bytes, &data, &data_len) != MMC_OK) { +@@ -439,7 +439,6 @@ int mmc_unpack_value( + if (flags & MMC_SERIALIZED) { + php_unserialize_data_t var_hash; + const unsigned char *p = (unsigned char *)data; +- zval *object = &value; + + char key_tmp[MMC_MAX_KEY_LEN + 1]; + mmc_request_value_handler value_handler; +@@ -495,7 +494,7 @@ int mmc_unpack_value( + long val; + data[data_len] = '\0'; + val = strtol(data, NULL, 10); +- ZVAL_LONG(&value, val); ++ ZVAL_LONG(object, val); + break; + } + +@@ -503,17 +502,17 @@ int mmc_unpack_value( + double val = 0; + data[data_len] = '\0'; + sscanf(data, "%lg", &val); +- ZVAL_DOUBLE(&value, val); ++ ZVAL_DOUBLE(object, val); + break; + } + + case MMC_TYPE_BOOL: +- ZVAL_BOOL(&value, data_len == 1 && data[0] == '1'); ++ ZVAL_BOOL(object, data_len == 1 && data[0] == '1'); + break; + + default: + data[data_len] = '\0'; +- ZVAL_STRINGL(&value, data, data_len, 0); ++ ZVAL_STRINGL(object, data, data_len, 0); + + if (!(flags & MMC_COMPRESSED)) { + /* release buffer because it's now owned by the zval */ +@@ -522,7 +521,7 @@ int mmc_unpack_value( + } + + /* delegate to value handler */ +- return request->value_handler(key, key_len, &value, flags, cas, request->value_handler_param TSRMLS_CC); ++ return request->value_handler(key, key_len, object, flags, cas, request->value_handler_param TSRMLS_CC); + } + } + /* }}}*/ +-- +1.7.6.2 + diff --git a/php-pecl-memcache.spec b/php-pecl-memcache.spec index d356bae..eba1211 100644 --- a/php-pecl-memcache.spec +++ b/php-pecl-memcache.spec @@ -5,7 +5,7 @@ Summary: Extension to work with the Memcached caching daemon Name: php-pecl-memcache Version: 3.0.7 -Release: 2%{?dist} +Release: 3%{?dist} License: PHP Group: Development/Languages URL: http://pecl.php.net/package/%{pecl_name} @@ -17,7 +17,7 @@ Source3: LICENSE # https://bugs.php.net/63142 # http://svn.php.net/viewvc/pecl/memcache/branches/NON_BLOCKING_IO/memcache_pool.c?r1=327754&r2=327753&pathrev=327754 -Patch2: php-pecl-memcache-3.0.7-get-mem-corrupt.patch +Patch2: php-pecl-memcache-3.0.5-get-mem-corrupt.patch BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) BuildRequires: php-devel php-pear, zlib-devel @@ -57,7 +57,7 @@ Memcache can be used as a PHP session handler. %setup -c -q pushd %{pecl_name}-%{version} -%patch2 -p4 -b .get-mem-corrupt.patch +%patch2 -p1 -b .get-mem-corrupt.patch # Chech version as upstream often forget to update this extver=$(sed -n '/#define PHP_MEMCACHE_VERSION/{s/.* "//;s/".*$//;p}' php_memcache.h) @@ -181,6 +181,9 @@ fi %changelog +* Mon Sep 24 2012 Remi Collet - 3.0.7-3 +- switch back to previous patch (memleak better than segfault) + * Sun Sep 23 2012 Remi Collet - 3.0.7-2 - use upstream patch instead of our (memleak) -- cgit