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Rebase against 7f0fac46d718e0961314d0c50342dcf336b9803d.
This commit is contained in:
Elizabeth Figura
@@ -1,4 +1,4 @@
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From c8fe58f588703421d2e85eb6376d93e3299f0880 Mon Sep 17 00:00:00 2001
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From 32aeea846670432cf1e8d90defe6ca486b710559 Mon Sep 17 00:00:00 2001
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From: "Erich E. Hoover" <erich.e.hoover@gmail.com>
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Date: Thu, 16 Jan 2014 20:56:49 -0700
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Subject: [PATCH] ntdll: Add support for creating reparse points.
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@@ -7,16 +7,16 @@ Signed-off-by: Erich E. Hoover <erich.e.hoover@gmail.com>
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---
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configure.ac | 2 +
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dlls/ntdll/Makefile.in | 2 +-
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dlls/ntdll/tests/file.c | 159 ++++++++++++++++++---
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dlls/ntdll/tests/file.c | 157 ++++++++++++++++++---
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dlls/ntdll/unix/file.c | 302 ++++++++++++++++++++++++++++++++++++++++
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include/ddk/ntifs.h | 5 +
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5 files changed, 451 insertions(+), 19 deletions(-)
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5 files changed, 450 insertions(+), 18 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index a171e143136..abd91b6b51f 100644
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index 6d093b52526..c9e433f4e6c 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -2084,6 +2084,8 @@ AC_CHECK_FUNCS(\
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@@ -2111,6 +2111,8 @@ AC_CHECK_FUNCS(\
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prctl \
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sched_getcpu \
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sched_yield \
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@@ -39,7 +39,7 @@ index f7558bb5d86..aad14d17e61 100644
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EXTRADLLFLAGS = -nodefaultlibs
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i386_EXTRADLLFLAGS = -Wl,--image-base,0x7bc00000
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diff --git a/dlls/ntdll/tests/file.c b/dlls/ntdll/tests/file.c
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index cc0afdbdb64..00f90552e84 100644
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index a2ccf3f5332..121ebe5d62a 100644
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--- a/dlls/ntdll/tests/file.c
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+++ b/dlls/ntdll/tests/file.c
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@@ -38,6 +38,7 @@
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@@ -50,7 +50,7 @@ index cc0afdbdb64..00f90552e84 100644
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#ifndef IO_COMPLETION_ALL_ACCESS
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#define IO_COMPLETION_ALL_ACCESS 0x001F0003
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@@ -6028,32 +6029,154 @@ static void test_mailslot_name(void)
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@@ -5970,32 +5971,154 @@ static void test_mailslot_name(void)
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CloseHandle( device );
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}
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@@ -127,15 +127,17 @@ index cc0afdbdb64..00f90552e84 100644
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+ RemoveDirectoryW(path);
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+ return;
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+ }
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+
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- pRtlInitUnicodeString( &nameW, L"\\??\\C:\\" );
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- InitializeObjectAttributes( &attr, &nameW, 0, NULL, NULL );
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+ /* Create the folder to be replaced by a junction point */
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+ lstrcpyW(reparse_path, path);
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+ lstrcatW(reparse_path, reparseW);
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+ bret = CreateDirectoryW(reparse_path, NULL);
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+ ok(bret, "Failed to create junction point directory.\n");
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- pRtlInitUnicodeString( &nameW, L"\\??\\C:\\" );
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- InitializeObjectAttributes( &attr, &nameW, 0, NULL, NULL );
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- status = pNtOpenFile( &handle, READ_CONTROL, &attr, &io, 0, 0 );
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- ok( !status, "open %s failed %#lx\n", wine_dbgstr_w(nameW.Buffer), status );
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+ /* Create a destination folder for the junction point to target */
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+ lstrcpyW(target_path, path);
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+ for (int i=0; i<1; i++)
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@@ -148,8 +150,8 @@ index cc0afdbdb64..00f90552e84 100644
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+ ok(bret, "Failed to create junction point target directory.\n");
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+ pRtlDosPathNameToNtPathName_U(path, &nameW, NULL, NULL);
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- status = pNtOpenFile( &handle, READ_CONTROL, &attr, &io, 0, 0 );
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- ok( !status, "open %s failed %#lx\n", wine_dbgstr_w(nameW.Buffer), status );
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- status = pNtFsControlFile( handle, NULL, NULL, NULL, &io, FSCTL_GET_REPARSE_POINT, NULL, 0, NULL, 0 );
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- ok( status == STATUS_INVALID_USER_BUFFER, "expected %#lx, got %#lx\n", STATUS_INVALID_USER_BUFFER, status );
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+ /* construct a too long pathname (resulting reparse buffer over 16 kiB limit) */
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+ long_path = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 32767);
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+ lstrcpyW(long_path, nameW.Buffer);
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@@ -159,7 +161,9 @@ index cc0afdbdb64..00f90552e84 100644
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+ lstrcatW(long_path, path);
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+ }
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+ lstrcatW(long_path, targetW);
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+
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- status = pNtFsControlFile( handle, NULL, NULL, NULL, &io, FSCTL_GET_REPARSE_POINT, NULL, 0, reparse_data, 0 );
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- ok( status == STATUS_INVALID_USER_BUFFER, "expected %#lx, got %#lx\n", STATUS_INVALID_USER_BUFFER, status );
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+ /* Create the junction point */
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+ handle = CreateFileW(reparse_path, GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING,
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+ FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, 0);
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@@ -174,8 +178,9 @@ index cc0afdbdb64..00f90552e84 100644
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+ HeapFree(GetProcessHeap(), 0, buffer);
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+ CloseHandle(handle);
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- status = pNtFsControlFile( handle, NULL, NULL, NULL, &io, FSCTL_GET_REPARSE_POINT, NULL, 0, NULL, 0 );
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- ok( status == STATUS_INVALID_USER_BUFFER, "expected %#lx, got %#lx\n", STATUS_INVALID_USER_BUFFER, status );
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- /* a volume cannot be a reparse point by definition */
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- status = pNtFsControlFile( handle, NULL, NULL, NULL, &io, FSCTL_GET_REPARSE_POINT, NULL, 0, reparse_data, 1 );
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- ok( status == STATUS_NOT_A_REPARSE_POINT, "expected %#lx, got %#lx\n", STATUS_NOT_A_REPARSE_POINT, status );
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+ /* construct a long pathname to demonstrate correct behavior with very large reparse points */
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+ pRtlDosPathNameToNtPathName_U(path, &nameW, NULL, NULL);
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+ lstrcpyW(long_path, nameW.Buffer);
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@@ -186,15 +191,11 @@ index cc0afdbdb64..00f90552e84 100644
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+ }
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+ lstrcatW(long_path, targetW);
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- status = pNtFsControlFile( handle, NULL, NULL, NULL, &io, FSCTL_GET_REPARSE_POINT, NULL, 0, reparse_data, 0 );
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- ok( status == STATUS_INVALID_USER_BUFFER, "expected %#lx, got %#lx\n", STATUS_INVALID_USER_BUFFER, status );
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- CloseHandle( handle );
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+ /* use a sane (not obscenely long) target for the rest of testing */
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+ pRtlFreeUnicodeString(&nameW);
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+ pRtlDosPathNameToNtPathName_U(target_path, &nameW, NULL, NULL);
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- /* a volume cannot be a reparse point by definition */
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- status = pNtFsControlFile( handle, NULL, NULL, NULL, &io, FSCTL_GET_REPARSE_POINT, NULL, 0, reparse_data, 1 );
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- ok( status == STATUS_NOT_A_REPARSE_POINT, "expected %#lx, got %#lx\n", STATUS_NOT_A_REPARSE_POINT, status );
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+
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+ /* Create the junction point */
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+ handle = CreateFileW(reparse_path, GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING,
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+ FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, 0);
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@@ -207,8 +208,7 @@ index cc0afdbdb64..00f90552e84 100644
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+ bret = DeviceIoControl(handle, FSCTL_SET_REPARSE_POINT, (LPVOID)buffer, buffer_len, NULL, 0, &dwret, 0);
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+ ok(bret, "Failed to create junction point! (0x%lx)\n", GetLastError());
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+ CloseHandle(handle);
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- CloseHandle( handle );
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+
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+cleanup:
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+ /* Cleanup */
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+ pRtlFreeUnicodeString(&nameW);
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@@ -222,16 +222,8 @@ index cc0afdbdb64..00f90552e84 100644
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}
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static void test_set_io_completion_ex(void)
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@@ -6193,6 +6316,6 @@ START_TEST(file)
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test_ioctl();
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test_query_ea();
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test_flush_buffers_file();
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- test_mailslot_name();
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test_reparse_points();
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+ test_mailslot_name();
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}
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diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c
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index faef06ae084..a47c3d90df4 100644
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index 8d2809ca193..672a1d1fa27 100644
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--- a/dlls/ntdll/unix/file.c
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+++ b/dlls/ntdll/unix/file.c
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@@ -36,6 +36,8 @@
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@@ -264,7 +256,7 @@ index faef06ae084..a47c3d90df4 100644
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#ifdef linux
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/* We want the real kernel dirent structure, not the libc one */
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@@ -243,6 +252,95 @@ static const BOOL is_case_sensitive = FALSE;
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@@ -244,6 +253,95 @@ static const BOOL is_case_sensitive = FALSE;
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static pthread_mutex_t dir_mutex = PTHREAD_MUTEX_INITIALIZER;
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static pthread_mutex_t mnt_mutex = PTHREAD_MUTEX_INITIALIZER;
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@@ -360,7 +352,7 @@ index faef06ae084..a47c3d90df4 100644
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/* check if a given Unicode char is OK in a DOS short name */
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static inline BOOL is_invalid_dos_char( WCHAR ch )
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{
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@@ -1641,6 +1739,28 @@ static int parse_samba_dos_attrib_data( char *data, int len )
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@@ -1665,6 +1763,28 @@ static int parse_samba_dos_attrib_data( char *data, int len )
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}
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@@ -389,7 +381,7 @@ index faef06ae084..a47c3d90df4 100644
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static BOOL fd_is_mount_point( int fd, const struct stat *st )
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{
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struct stat parent;
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@@ -3441,6 +3561,181 @@ done:
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@@ -3528,6 +3648,181 @@ done:
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}
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@@ -571,7 +563,7 @@ index faef06ae084..a47c3d90df4 100644
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/******************************************************************************
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* lookup_unix_name
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*
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@@ -6271,6 +6566,13 @@ NTSTATUS WINAPI NtFsControlFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE ap
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@@ -6415,6 +6710,13 @@ NTSTATUS WINAPI NtFsControlFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE ap
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break;
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}
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