Module: wine Branch: master Commit: e625e86ee126b923703ad3ca728acff09f1e8812 URL: http://source.winehq.org/git/wine.git/?a=commit;h=e625e86ee126b923703ad3ca72...
Author: Jacek Caban jacek@codeweavers.com Date: Fri Mar 11 15:43:42 2016 +0100
kernel32: Don't set unconditionally SECTION_QUERY flag in OpenFileMapping.
Signed-off-by: Jacek Caban jacek@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/advapi32/tests/security.c | 32 ++++++++++++++++++++++++++++++-- dlls/kernel32/virtual.c | 1 - 2 files changed, 30 insertions(+), 3 deletions(-)
diff --git a/dlls/advapi32/tests/security.c b/dlls/advapi32/tests/security.c index 8b86d45..775e708 100644 --- a/dlls/advapi32/tests/security.c +++ b/dlls/advapi32/tests/security.c @@ -5560,17 +5560,23 @@ static void test_filemap_security(void) char temp_path[MAX_PATH]; char file_name[MAX_PATH]; DWORD ret, i, access; - HANDLE file, mapping, dup; + HANDLE file, mapping, dup, created_mapping; static const struct { int generic, mapped; + BOOL open_only; } map[] = { { 0, 0 }, { GENERIC_READ, STANDARD_RIGHTS_READ | SECTION_QUERY | SECTION_MAP_READ }, { GENERIC_WRITE, STANDARD_RIGHTS_WRITE | SECTION_MAP_WRITE }, { GENERIC_EXECUTE, STANDARD_RIGHTS_EXECUTE | SECTION_MAP_EXECUTE }, - { GENERIC_ALL, STANDARD_RIGHTS_REQUIRED | SECTION_ALL_ACCESS } + { GENERIC_ALL, STANDARD_RIGHTS_REQUIRED | SECTION_ALL_ACCESS }, + { SECTION_MAP_READ | SECTION_MAP_WRITE, SECTION_MAP_READ | SECTION_MAP_WRITE }, + { SECTION_MAP_WRITE, SECTION_MAP_WRITE }, + { SECTION_MAP_READ | SECTION_QUERY, SECTION_MAP_READ | SECTION_QUERY }, + { SECTION_QUERY, SECTION_MAP_READ, TRUE }, + { SECTION_QUERY | SECTION_MAP_READ, SECTION_QUERY | SECTION_MAP_READ } }; static const struct { @@ -5599,6 +5605,8 @@ static void test_filemap_security(void)
for (i = 0; i < sizeof(prot_map)/sizeof(prot_map[0]); i++) { + if (map[i].open_only) continue; + SetLastError(0xdeadbeef); mapping = CreateFileMappingW(file, NULL, prot_map[i].prot, 0, 4096, NULL); if (prot_map[i].mapped) @@ -5645,6 +5653,8 @@ static void test_filemap_security(void)
for (i = 0; i < sizeof(map)/sizeof(map[0]); i++) { + if (map[i].open_only) continue; + SetLastError( 0xdeadbeef ); ret = DuplicateHandle(GetCurrentProcess(), mapping, GetCurrentProcess(), &dup, map[i].generic, FALSE, 0); @@ -5659,6 +5669,24 @@ static void test_filemap_security(void) CloseHandle(mapping); CloseHandle(file); DeleteFileA(file_name); + + created_mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 0x1000, + "Wine Test Open Mapping"); + ok(created_mapping != NULL, "CreateFileMapping failed with error %u\n", GetLastError()); + + for (i = 0; i < sizeof(map)/sizeof(map[0]); i++) + { + if (!map[i].generic) continue; + + mapping = OpenFileMappingA(map[i].generic, FALSE, "Wine Test Open Mapping"); + ok(mapping != NULL, "OpenFileMapping failed with error %d\n", GetLastError()); + access = get_obj_access(mapping); + ok(access == map[i].mapped, "%d: unexpected access flags %#x, expected %#x\n", + i, access, map[i].mapped); + CloseHandle(mapping); + } + + CloseHandle(created_mapping); }
static void test_thread_security(void) diff --git a/dlls/kernel32/virtual.c b/dlls/kernel32/virtual.c index cce707b..32f2d65 100644 --- a/dlls/kernel32/virtual.c +++ b/dlls/kernel32/virtual.c @@ -472,7 +472,6 @@ HANDLE WINAPI OpenFileMappingW( DWORD access, BOOL inherit, LPCWSTR name) RtlInitUnicodeString( &nameW, name );
if (access == FILE_MAP_COPY) access = SECTION_MAP_READ; - access |= SECTION_QUERY;
if (GetVersion() & 0x80000000) {