From: Elizabeth Figura zfigura@codeweavers.com
--- dlls/ntdll/tests/file.c | 32 ++++++------ dlls/ntdll/unix/file.c | 9 ---- server/fd.c | 107 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 123 insertions(+), 25 deletions(-)
diff --git a/dlls/ntdll/tests/file.c b/dlls/ntdll/tests/file.c index 4f2f964e081..43913062164 100644 --- a/dlls/ntdll/tests/file.c +++ b/dlls/ntdll/tests/file.c @@ -6220,22 +6220,22 @@ static void test_reparse_points(void) memset( data2, 0xcc, data_size + 1 ); io.Information = 1; status = NtFsControlFile( handle, NULL, NULL, NULL, &io, FSCTL_GET_REPARSE_POINT, NULL, 0, data2, sizeof(REPARSE_GUID_DATA_BUFFER) - 1 ); - todo_wine ok( status == STATUS_BUFFER_TOO_SMALL, "got %#lx\n", status ); + ok( status == STATUS_BUFFER_TOO_SMALL, "got %#lx\n", status ); ok( io.Information == 1, "got size %#Ix\n", io.Information ); status = NtFsControlFile( handle, NULL, NULL, NULL, &io, FSCTL_GET_REPARSE_POINT, NULL, 0, data2, sizeof(REPARSE_GUID_DATA_BUFFER) ); - todo_wine ok( status == STATUS_BUFFER_OVERFLOW, "got %#lx\n", status ); - todo_wine ok( io.Information == sizeof(REPARSE_GUID_DATA_BUFFER), "expected size %#Ix, got %#Ix\n", data_size, io.Information ); - todo_wine ok( !memcmp( data, data2, sizeof(REPARSE_GUID_DATA_BUFFER) ), "buffers didn't match\n" ); + ok( status == STATUS_BUFFER_OVERFLOW, "got %#lx\n", status ); + ok( io.Information == sizeof(REPARSE_GUID_DATA_BUFFER), "expected size %#Ix, got %#Ix\n", data_size, io.Information ); + ok( !memcmp( data, data2, sizeof(REPARSE_GUID_DATA_BUFFER) ), "buffers didn't match\n" ); status = NtFsControlFile( handle, NULL, NULL, NULL, &io, FSCTL_GET_REPARSE_POINT, NULL, 0, data2, data_size - 1); - todo_wine ok( status == STATUS_BUFFER_OVERFLOW, "got %#lx\n", status ); - todo_wine ok( io.Information == data_size - 1, "expected size %#Ix, got %#Ix\n", data_size, io.Information ); - todo_wine ok( !memcmp( data, data2, data_size - 1 ), "buffers didn't match\n" ); + ok( status == STATUS_BUFFER_OVERFLOW, "got %#lx\n", status ); + ok( io.Information == data_size - 1, "expected size %#Ix, got %#Ix\n", data_size, io.Information ); + ok( !memcmp( data, data2, data_size - 1 ), "buffers didn't match\n" );
io.Information = 1; status = NtFsControlFile( handle, NULL, NULL, NULL, &io, FSCTL_GET_REPARSE_POINT, NULL, 0, data2, data_size + 1); - todo_wine ok( !status, "got %#lx\n", status ); - todo_wine ok( io.Information == data_size, "expected size %#Ix, got %#Ix\n", data_size, io.Information ); - todo_wine ok( !memcmp( data, data2, data_size ), "buffers didn't match\n" ); + ok( !status, "got %#lx\n", status ); + ok( io.Information == data_size, "expected size %#Ix, got %#Ix\n", data_size, io.Information ); + ok( !memcmp( data, data2, data_size ), "buffers didn't match\n" );
status = NtQueryInformationFile( handle, &io, &tag_info, sizeof(tag_info), FileAttributeTagInformation ); ok( !status, "got %#lx\n", status ); @@ -6629,9 +6629,9 @@ static void test_reparse_points(void)
io.Information = 1; status = NtFsControlFile( handle, NULL, NULL, NULL, &io, FSCTL_GET_REPARSE_POINT, NULL, 0, guid_data2, data_size + 1); - todo_wine ok( !status, "got %#lx\n", status ); - todo_wine ok( io.Information == data_size, "expected size %#Ix, got %#Ix\n", data_size, io.Information ); - todo_wine ok( !memcmp( guid_data, guid_data2, data_size ), "buffers didn't match\n" ); + ok( !status, "got %#lx\n", status ); + ok( io.Information == data_size, "expected size %#Ix, got %#Ix\n", data_size, io.Information ); + ok( !memcmp( guid_data, guid_data2, data_size ), "buffers didn't match\n" );
RtlInitUnicodeString( &nameW, L"testreparse_customdir\file" ); status = NtCreateFile( &handle2, GENERIC_ALL, &attr, &io, NULL, 0, 0, FILE_OPEN, 0, NULL, 0 ); @@ -6664,9 +6664,9 @@ static void test_reparse_points(void) { io.Information = 1; status = NtFsControlFile( handle, NULL, NULL, NULL, &io, FSCTL_GET_REPARSE_POINT, NULL, 0, guid_data2, data_size + 1); - todo_wine ok( !status, "got %#lx\n", status ); - todo_wine ok( io.Information == data_size, "expected size %#Ix, got %#Ix\n", data_size, io.Information ); - todo_wine ok( !memcmp( guid_data, guid_data2, data_size ), "buffers didn't match\n" ); + ok( !status, "got %#lx\n", status ); + ok( io.Information == data_size, "expected size %#Ix, got %#Ix\n", data_size, io.Information ); + ok( !memcmp( guid_data, guid_data2, data_size ), "buffers didn't match\n" );
RtlInitUnicodeString( &nameW, L"testreparse_customdir" ); status = NtOpenFile( &handle2, GENERIC_READ, &attr, &io, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0 ); diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c index 958ae9a6937..d2fe57e1d35 100644 --- a/dlls/ntdll/unix/file.c +++ b/dlls/ntdll/unix/file.c @@ -6359,15 +6359,6 @@ NTSTATUS WINAPI NtFsControlFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE ap break; }
- case FSCTL_GET_REPARSE_POINT: - if (out_buffer && out_size) - { - FIXME("FSCTL_GET_REPARSE_POINT semi-stub\n"); - status = STATUS_NOT_A_REPARSE_POINT; - } - else status = STATUS_INVALID_USER_BUFFER; - break; - case FSCTL_GET_OBJECT_ID: { FILE_OBJECTID_BUFFER *info = out_buffer; diff --git a/server/fd.c b/server/fd.c index 0b8fe21fd07..fa0b92f5017 100644 --- a/server/fd.c +++ b/server/fd.c @@ -2431,6 +2431,56 @@ static int xattr_fset( int filedes, const char *name, const void *value, size_t #endif }
+/* On macOS, getxattr() is significantly slower than listxattr() + * (even for files with no extended attributes). + */ +#ifdef __APPLE__ +static BOOL xattr_exists( const char **path, int *filedes, const char *name ) +{ + char xattrs[1024]; + ssize_t i = 0, ret; + + if (path) + ret = listxattr( *path, xattrs, sizeof(xattrs), 0 ); + else + ret = flistxattr( *filedes, xattrs, sizeof(xattrs), 0 ); + if (ret == -1) + return errno == ERANGE; + + while (i < ret) + { + if (!strcmp( name, &xattrs[i] )) + return TRUE; + i += strlen(&xattrs[i]) + 1; + } + + errno = ENOATTR; + return FALSE; +} +#endif + +static int xattr_fget( int filedes, const char *name, void *value, size_t size ) +{ +#ifdef __APPLE__ + if (!xattr_exists( NULL, &filedes, name )) + return -1; +#endif + +#ifdef HAVE_SYS_XATTR_H +# ifdef XATTR_ADDITIONAL_OPTIONS + return fgetxattr( filedes, name, value, size, 0, 0 ); +# else + return fgetxattr( filedes, name, value, size ); +# endif +#elif defined(HAVE_SYS_EXTATTR_H) + return extattr_get_fd( filedes, EXTATTR_NAMESPACE_USER, &name[XATTR_USER_PREFIX_LEN], + value, size ); +#else + errno = ENOSYS; + return -1; +#endif +} + static int xattr_fremove( int filedes, const char *name ) { #ifdef HAVE_SYS_XATTR_H @@ -2497,6 +2547,59 @@ static void set_reparse_point( struct fd *fd, struct async *async ) } }
+static void get_reparse_point( struct fd *fd, struct async *async ) +{ + void *buffer; + int ret; + + if (!fd->unix_name) + { + set_error( STATUS_OBJECT_TYPE_MISMATCH ); + return; + } + + if (!get_reply_max_size()) + { + set_error( STATUS_INVALID_USER_BUFFER ); + return; + } + + if (fd->unix_name[strlen( fd->unix_name ) - 1] != '?') + { + set_error( STATUS_NOT_A_REPARSE_POINT ); + return; + } + + if (get_reply_max_size() < sizeof(REPARSE_GUID_DATA_BUFFER)) + { + set_error( STATUS_BUFFER_TOO_SMALL ); + return; + } + + if ((ret = xattr_fget( fd->unix_fd, XATTR_REPARSE, NULL, 0 )) < 0) + { + file_set_error(); + return; + } + + if (!(buffer = mem_alloc( ret ))) return; + + if ((ret = xattr_fget( fd->unix_fd, XATTR_REPARSE, buffer, ret )) >= 0) + { + if (ret > get_reply_max_size()) + { + set_error( STATUS_BUFFER_OVERFLOW ); + ret = get_reply_max_size(); + } + set_reply_data_ptr( buffer, ret ); + } + else + { + file_set_error(); + free( buffer ); + } +} + static void delete_reparse_point( struct fd *fd, struct async *async ) { const REPARSE_DATA_BUFFER *data = get_req_data(); @@ -2674,6 +2777,10 @@ void default_fd_ioctl( struct fd *fd, ioctl_code_t code, struct async *async ) set_reparse_point( fd, async ); break;
+ case FSCTL_GET_REPARSE_POINT: + get_reparse_point( fd, async ); + break; + case FSCTL_DELETE_REPARSE_POINT: delete_reparse_point( fd, async ); break;