Alexandre Julliard : ntdll: Preserve the startup Unix directory unless it's on a removable device.
Module: wine Branch: master Commit: 3e73437ae8f04a12200bf537758d22e5f9723637 URL: https://source.winehq.org/git/wine.git/?a=commit;h=3e73437ae8f04a12200bf5377...
Author: Alexandre Julliard julliard@winehq.org Date: Mon Dec 27 18:51:16 2021 +0100
ntdll: Preserve the startup Unix directory unless it's on a removable device.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52256 Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/ntdll/unix/file.c | 2 +- dlls/ntdll/unix/server.c | 23 ++++++++++++----------- dlls/ntdll/unix/unix_private.h | 3 +++ 3 files changed, 16 insertions(+), 12 deletions(-)
diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c index 07bfa6c22c4..a29b5cbb980 100644 --- a/dlls/ntdll/unix/file.c +++ b/dlls/ntdll/unix/file.c @@ -6223,7 +6223,7 @@ static inline BOOL is_device_placeholder( int fd ) return !memcmp( buffer, wine_placeholder, sizeof(wine_placeholder) - 1 ); }
-static NTSTATUS get_device_info( int fd, FILE_FS_DEVICE_INFORMATION *info ) +NTSTATUS get_device_info( int fd, FILE_FS_DEVICE_INFORMATION *info ) { struct stat st;
diff --git a/dlls/ntdll/unix/server.c b/dlls/ntdll/unix/server.c index a388247beb2..b8c7ce715e6 100644 --- a/dlls/ntdll/unix/server.c +++ b/dlls/ntdll/unix/server.c @@ -75,6 +75,7 @@ #define WIN32_NO_STATUS #include "windef.h" #include "winnt.h" +#include "winioctl.h" #include "wine/server.h" #include "wine/debug.h" #include "unix_private.h" @@ -1172,6 +1173,16 @@ static int setup_config_dir(void) } else if (errno != EEXIST) fatal_perror( "cannot create %s/dosdevices", config_dir );
+ if (fd_cwd != -1) + { + FILE_FS_DEVICE_INFORMATION info; + if (!get_device_info( fd_cwd, &info ) && (info.Characteristics & FILE_REMOVABLE_MEDIA)) + { + close( fd_cwd ); + fd_cwd = -1; + } + } + if (fd_cwd == -1) fd_cwd = open( "dosdevices/c:", O_RDONLY ); fcntl( fd_cwd, F_SETFD, FD_CLOEXEC ); return fd_cwd; @@ -1215,7 +1226,6 @@ static void server_connect_error( const char *serverdir ) * server_connect * * Attempt to connect to an existing server socket. - * We need to be in the server directory already. */ static int server_connect(void) { @@ -1544,16 +1554,7 @@ void server_init_process_done(void) { void *entry, *teb; NTSTATUS status; - int suspend, needs_close, unixdir; - - if (peb->ProcessParameters->CurrentDirectory.Handle && - !server_get_unix_fd( peb->ProcessParameters->CurrentDirectory.Handle, - FILE_TRAVERSE, &unixdir, &needs_close, NULL, NULL )) - { - fchdir( unixdir ); - if (needs_close) close( unixdir ); - } - else chdir( "/" ); /* avoid locking removable devices */ + int suspend;
#ifdef __APPLE__ send_server_task_port(); diff --git a/dlls/ntdll/unix/unix_private.h b/dlls/ntdll/unix/unix_private.h index d9ce8300fa9..42b03cab8f6 100644 --- a/dlls/ntdll/unix/unix_private.h +++ b/dlls/ntdll/unix/unix_private.h @@ -105,6 +105,8 @@ extern LONGLONG CDECL fast_RtlGetSystemTimePrecise(void) DECLSPEC_HIDDEN; extern NTSTATUS CDECL unwind_builtin_dll( ULONG type, struct _DISPATCHER_CONTEXT *dispatch, CONTEXT *context ) DECLSPEC_HIDDEN;
+struct _FILE_FS_DEVICE_INFORMATION; + extern const char wine_build[] DECLSPEC_HIDDEN;
extern const char *home_dir DECLSPEC_HIDDEN; @@ -267,6 +269,7 @@ extern NTSTATUS get_full_path( const WCHAR *name, const WCHAR *curdir, WCHAR **p extern NTSTATUS open_unix_file( HANDLE *handle, const char *unix_name, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr, ULONG attributes, ULONG sharing, ULONG disposition, ULONG options, void *ea_buffer, ULONG ea_length ) DECLSPEC_HIDDEN; +extern NTSTATUS get_device_info( int fd, struct _FILE_FS_DEVICE_INFORMATION *info ) DECLSPEC_HIDDEN; extern void init_files(void) DECLSPEC_HIDDEN; extern void init_cpu_info(void) DECLSPEC_HIDDEN; extern void add_completion( HANDLE handle, ULONG_PTR value, NTSTATUS status, ULONG info, BOOL async ) DECLSPEC_HIDDEN;
-
Alexandre Julliard