[PATCH v4 0/1] MR745: ntdll: Improve stub of NtQueryEaFile.
Based on a patch by Qian Hong. -- v4: ntdll: Improve stub of NtQueryEaFile. https://gitlab.winehq.org/wine/wine/-/merge_requests/745
From: Sebastian Lackner <sebastian(a)fds-team.de> Co-authored-by: Qian Hong <qhong(a)codeweavers.com> Co-authored-by: Joel Holdsworth <joel(a)airwebreathe.org.uk> Signed-off-by: Joel Holdsworth <joel(a)airwebreathe.org.uk> --- dlls/ntdll/tests/file.c | 83 +++++++++++++++++++++++++++++++++++++++++ dlls/ntdll/unix/file.c | 15 +++++++- 2 files changed, 96 insertions(+), 2 deletions(-) diff --git a/dlls/ntdll/tests/file.c b/dlls/ntdll/tests/file.c index 065a9251c2a..58719f88d42 100644 --- a/dlls/ntdll/tests/file.c +++ b/dlls/ntdll/tests/file.c @@ -84,6 +84,7 @@ static NTSTATUS (WINAPI *pNtQueryDirectoryFile)(HANDLE,HANDLE,PIO_APC_ROUTINE,PV static NTSTATUS (WINAPI *pNtQueryVolumeInformationFile)(HANDLE,PIO_STATUS_BLOCK,PVOID,ULONG,FS_INFORMATION_CLASS); static NTSTATUS (WINAPI *pNtQueryFullAttributesFile)(const OBJECT_ATTRIBUTES*, FILE_NETWORK_OPEN_INFORMATION*); static NTSTATUS (WINAPI *pNtFlushBuffersFile)(HANDLE, IO_STATUS_BLOCK*); +static NTSTATUS (WINAPI *pNtQueryEaFile)(HANDLE,PIO_STATUS_BLOCK,PVOID,ULONG,BOOLEAN,PVOID,ULONG,PULONG,BOOLEAN); static WCHAR fooW[] = {'f','o','o',0}; @@ -5118,6 +5119,86 @@ static void test_flush_buffers_file(void) DeleteFileA(buffer); } +static void test_query_ea(void) +{ + #define EA_BUFFER_SIZE 4097 + unsigned char data[EA_BUFFER_SIZE + 8]; + unsigned char *buffer = (void *)(((DWORD_PTR)data + 7) & ~7); + DWORD buffer_len, i; + IO_STATUS_BLOCK io; + NTSTATUS status; + HANDLE handle; + + if (!(handle = create_temp_file(0))) return; + + /* test with INVALID_HANDLE_VALUE */ + U(io).Status = 0xdeadbeef; + io.Information = 0xdeadbeef; + memset(buffer, 0xcc, EA_BUFFER_SIZE); + buffer_len = EA_BUFFER_SIZE - 1; + status = pNtQueryEaFile(INVALID_HANDLE_VALUE, &io, buffer, buffer_len, TRUE, NULL, 0, NULL, FALSE); + ok(status == STATUS_OBJECT_TYPE_MISMATCH, "expected STATUS_OBJECT_TYPE_MISMATCH, got %#lx\n", status); + ok(U(io).Status == 0xdeadbeef, "expected 0xdeadbeef, got %#lx\n", U(io).Status); + ok(io.Information == 0xdeadbeef, "expected 0xdeadbeef, got %#Ix\n", io.Information); + ok(buffer[0] == 0xcc, "data at position 0 overwritten\n"); + + /* test with 0xdeadbeef */ + U(io).Status = 0xdeadbeef; + io.Information = 0xdeadbeef; + memset(buffer, 0xcc, EA_BUFFER_SIZE); + buffer_len = EA_BUFFER_SIZE - 1; + status = pNtQueryEaFile((void *)0xdeadbeef, &io, buffer, buffer_len, TRUE, NULL, 0, NULL, FALSE); + ok(status == STATUS_INVALID_HANDLE, "expected STATUS_INVALID_HANDLE, got %#lx\n", status); + ok(U(io).Status == 0xdeadbeef, "expected 0xdeadbeef, got %#lx\n", U(io).Status); + ok(io.Information == 0xdeadbeef, "expected 0xdeadbeef, got %#Ix\n", io.Information); + ok(buffer[0] == 0xcc, "data at position 0 overwritten\n"); + + /* test without buffer */ + U(io).Status = 0xdeadbeef; + io.Information = 0xdeadbeef; + status = pNtQueryEaFile(handle, &io, NULL, 0, TRUE, NULL, 0, NULL, FALSE); + ok(status == STATUS_NO_EAS_ON_FILE, "expected STATUS_NO_EAS_ON_FILE, got %#lx\n", status); + ok(U(io).Status == 0xdeadbeef, "expected 0xdeadbeef, got %#lx\n", U(io).Status); + ok(io.Information == 0xdeadbeef, "expected 0xdeadbeef, got %#Ix\n", io.Information); + + /* test with zero buffer */ + U(io).Status = 0xdeadbeef; + io.Information = 0xdeadbeef; + status = pNtQueryEaFile(handle, &io, buffer, 0, TRUE, NULL, 0, NULL, FALSE); + ok(status == STATUS_NO_EAS_ON_FILE, "expected STATUS_NO_EAS_ON_FILE, got %#lx\n", status); + ok(U(io).Status == 0xdeadbeef, "expected 0xdeadbeef, got %#lx\n", U(io).Status); + ok(io.Information == 0xdeadbeef, "expected 0xdeadbeef, got %#Ix\n", io.Information); + + /* test with very small buffer */ + U(io).Status = 0xdeadbeef; + io.Information = 0xdeadbeef; + memset(buffer, 0xcc, EA_BUFFER_SIZE); + buffer_len = 4; + status = pNtQueryEaFile(handle, &io, buffer, buffer_len, TRUE, NULL, 0, NULL, FALSE); + ok(status == STATUS_NO_EAS_ON_FILE, "expected STATUS_NO_EAS_ON_FILE, got %#lx\n", status); + ok(U(io).Status == 0xdeadbeef, "expected 0xdeadbeef, got %#lx\n", U(io).Status); + ok(io.Information == 0xdeadbeef, "expected 0xdeadbeef, got %#Ix\n", io.Information); + for (i = 0; i < buffer_len && !buffer[i]; i++); + ok(i == buffer_len, "expected %lu bytes filled with 0x00, got %lu bytes\n", buffer_len, i); + ok(buffer[i] == 0xcc, "data at position %u overwritten\n", buffer[i]); + + /* test with very big buffer */ + U(io).Status = 0xdeadbeef; + io.Information = 0xdeadbeef; + memset(buffer, 0xcc, EA_BUFFER_SIZE); + buffer_len = EA_BUFFER_SIZE - 1; + status = pNtQueryEaFile(handle, &io, buffer, buffer_len, TRUE, NULL, 0, NULL, FALSE); + ok(status == STATUS_NO_EAS_ON_FILE, "expected STATUS_NO_EAS_ON_FILE, got %#lx\n", status); + ok(U(io).Status == 0xdeadbeef, "expected 0xdeadbeef, got %#lx\n", U(io).Status); + ok(io.Information == 0xdeadbeef, "expected 0xdeadbeef, got %#Ix\n", io.Information); + for (i = 0; i < buffer_len && !buffer[i]; i++); + ok(i == buffer_len, "expected %lu bytes filled with 0x00, got %lu bytes\n", buffer_len, i); + ok(buffer[i] == 0xcc, "data at position %u overwritten\n", buffer[i]); + + CloseHandle(handle); + #undef EA_BUFFER_SIZE +} + static void test_file_readonly_access(void) { static const DWORD default_sharing = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE; @@ -5291,6 +5372,7 @@ START_TEST(file) pNtQueryVolumeInformationFile = (void *)GetProcAddress(hntdll, "NtQueryVolumeInformationFile"); pNtQueryFullAttributesFile = (void *)GetProcAddress(hntdll, "NtQueryFullAttributesFile"); pNtFlushBuffersFile = (void *)GetProcAddress(hntdll, "NtFlushBuffersFile"); + pNtQueryEaFile = (void *)GetProcAddress(hntdll, "NtQueryEaFile"); test_read_write(); test_NtCreateFile(); @@ -5320,6 +5402,7 @@ START_TEST(file) test_query_volume_information_file(); test_query_attribute_information_file(); test_ioctl(); + test_query_ea(); test_flush_buffers_file(); test_mailslot_name(); } diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c index 738367dbb57..b28cbab9b97 100644 --- a/dlls/ntdll/unix/file.c +++ b/dlls/ntdll/unix/file.c @@ -6686,9 +6686,20 @@ NTSTATUS WINAPI NtQueryEaFile( HANDLE handle, IO_STATUS_BLOCK *io, void *buffer, BOOLEAN single_entry, void *list, ULONG list_len, ULONG *index, BOOLEAN restart ) { - FIXME( "(%p,%p,%p,%d,%d,%p,%d,%p,%d) stub\n", + int fd, needs_close; + NTSTATUS status; + + FIXME( "(%p,%p,%p,%d,%d,%p,%d,%p,%d) semi-stub\n", handle, io, buffer, length, single_entry, list, list_len, index, restart ); - return STATUS_ACCESS_DENIED; + + if ((status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL ))) + return status; + + if (buffer && length) + memset( buffer, 0, length ); + + if (needs_close) close( fd ); + return STATUS_NO_EAS_ON_FILE; } -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/745
This merge request was approved by Erich Hoover. -- https://gitlab.winehq.org/wine/wine/-/merge_requests/745
participants (3)
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Erich Hoover (＠ehoover) -
Joel Holdsworth (＠jhol)
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Sebastian Lackner