Commit Graph

22 Commits

Author SHA1 Message Date
Corinna Vinschen 9de0461985 * autoload.cc (NetUseGetInfo): Define.
* fhandler_disk_file.cc (fhandler_cygdrive::opendir): Rename flptst
	to drive.  Call new get_disk_type function rather than is_floppy and
	check SMB drives with the NetUseGetInfo function.  Explain why.
	* mount.cc (get_disk_type): New function to evaluate disk type from
	native NT device name.
	(is_floppy): Remove.
	* mount.h (enum disk_type): Define.
	(get_disk_type): Declare.
	* path.h (is_floppy): Drop declaration.
2012-02-16 11:02:05 +00:00
Corinna Vinschen 3a24189bba * external.cc (cygwin_internal): Implement CW_ALLOC_DRIVE_MAP,
CW_MAP_DRIVE_MAP, CW_FREE_DRIVE_MAP.
	* fhandler_process.cc: Include mount.h.
	(get_volume_path_names_for_volume_name): Move to mount.cc.
	(struct dos_drive_mappings): Ditto.
	* mount.cc (get_volume_path_names_for_volume_name): Move here.
	(dos_drive_mappings::dos_drive_mappings): Ditto.
	(dos_drive_mappings::fixup_if_match): Ditto.
	(dos_drive_mappings::~dos_drive_mappings): Ditto.
	* mount.h (class dos_drive_mappings): Declare her.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_ALLOC_DRIVE_MAP,
	CW_MAP_DRIVE_MAP, CW_FREE_DRIVE_MAP.
	* include/cygwin/version.h: Bump API minor number.
2011-12-22 12:25:10 +00:00
Corinna Vinschen 69178ca038 * globals.cc (ro_u_ncfsd): New R/O unicode string.
* mount.cc (fs_info::update): Check for "NcFsd" FS.  Set flags and
	change comments accordingly.
	(fs_names): Add entry for NcFsd FS.
	* mount.h (enum fs_info_type): Add ncfsd.
	(class fs_info): Add ncfsd flag and accessor methods.
	* path.h (class path_conv): Add fs_is_ncfsd method.
	* syscalls.cc (unlink_nt): Experimentally try delete-on-close on NcFsd
	in STATUS_CANNOT_DELETE case.
2011-10-21 08:29:19 +00:00
Christopher Faylor b86f999af1 whitespace elimination 2011-06-06 05:02:13 +00:00
Corinna Vinschen 28667da372 * mount.h (MAX_MOUNTS): Raise to 64. 2011-05-26 19:30:00 +00:00
Corinna Vinschen d92e95d62c * mount.cc (mount_info::conv_to_win32_path): Remove unused code.
* mount.h (class mount_info): Remove sys_mount_table_counter member.
	* shared_info.h (class shared_info): Ditto.
	(CURR_SHARED_MAGIC): Update.
2011-05-24 15:09:08 +00:00
Corinna Vinschen fc0fb0ba13 * mount.cc (NETAPP_IGNORE): Add FILE_PERSISTENT_ACLS.
(FS_IS_NETAPP_DATAONTAP): Drop test for FILE_PERSISTENT_ACLS.
	(fs_info::update): Set filetype to ntfs in remote case, too.  Fix a
	couple of comments.  Add test for Netapps faking to be FAT.

	* mount.h (IMPLEMENT_FS_FLAG): Simplify definition and usage.
2010-11-22 14:19:50 +00:00
Corinna Vinschen 4c9d01fdad * mount.h (class fs_info): Add has_buggy_reopen flag and accessor
methods.
	* mount.cc (fs_info::update): Set has_buggy_reopen flag for NWFS.
	Add comment.
	* path.h (path_conv::get_object_attr) Make inline method.
	(path_conv::init_reopen_attr): New inline method.
	* path.cc (path_conv::get_object_attr): Remove.
	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Use
	path_conv::init_reopen_attr method to initialize OBJECT_ATTRIBUTE for
	reopening file.
	(fhandler_disk_file::fchmod): Ditto.
	(fhandler_base::utimens_fs): Ditto.
	(fhandler_disk_file::rewinddir): Ditto.
	* syscalls.cc (unlink_nt): Ditto.
2010-09-21 16:32:22 +00:00
Corinna Vinschen a52993d426 * fhandler_proc.cc: Add /proc/filesystems virtual file.
(format_proc_filesystems): New function.
	* mount.cc (fs_names): Move to global scope. Redefine as array
	of { "name", block_device? } structs.
	(fillout_mntent): Use name member of fs_names.
	* mount.h (fs_names): New prototype.
2010-08-09 08:18:30 +00:00
Corinna Vinschen 002a34fa14 * mount.h (fs_info::inited): New inline method.
* path.cc (path_conv::check): Clear filesystem info if following a
	symlink.  Use new fs_info::inited method to check if FS info is already
	available.
	(symlink_info::check): Drop fs_update_called.  Use fs_info::inited
	method instead.  Streamline test for leading space and trailing dot or
	space.  Add comments.
2010-04-26 13:48:04 +00:00
Corinna Vinschen 6ff06a0726 * mount.cc (GETVOLINFO_VALID_MASK): Drop FILE_SEQUENTIAL_WRITE_ONCE
from mask.  Expand the comment a bit.
	(WIN_FAT_FLAGS): New define.
	(FS_IS_WINDOWS_FAT): New macro.
	(fs_info::update): Handle remote FS faking to be FAT.  Subsume under
	CIFS.  Check for NWFS and has_buggy_basic_info only for remote
	filesystems.  Add check for has_dos_filenames_only.
	* mount.h (class fs_info): Add has_dos_filenames_only status flag.
	Implement accessors.
	* path.cc (symlink_info::check): Rearrange variable definitions to
	clear them up.  Add a restart label to allow a clean restart within
	the method.  Add a check for broken filesystems only allowing DOS
	pathnames in case we encounter a STATUS_OBJECT_NAME_NOT_FOUND status.
	If all checks point to one of that, restart method with tweaked
	incoming path.  Add lengthy comments to explain what we do.
2010-04-22 17:33:28 +00:00
Corinna Vinschen c04ed45d82 * globals.cc (ro_u_nwfs): New R/O unicode string.
* mount.cc (fs_info::update): Check for NWFS filesystem.  Set
	has_buggy_basic_info, if so.  Add comment to explain why.
	(fillout_mntent): Add "nwfs" string to fs_names array.
	* mount.h (enum fs_info_type): Add nwfs.
	(class fs_info): Add has_buggy_basic_info status flag.  Add accessors
	for has_buggy_basic_info and is_nwfs.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Accommodate
	filesystems with broken FileBasicInformation handling.
	* path.cc (symlink_info::check): Ditto.
	* path.h (path_conv::has_buggy_basic_info): Add method.
2010-01-12 14:47:46 +00:00
Corinna Vinschen 8d641a5b46 * mount.h (enum fs_info_type): New type.
(IMPLEMENT_FS_FLAG): New define.
	(class fs_info): Convert filesystem type status flags into an enum
	fs_info_type.  Add cifs FS.  Revert change to has_buggy_open and
	has_buggy_fileid_dirinfo.  Make them normal; status flags again.
	Implement is_FS functions using IMPLEMENT_FS_FLAG.
	* mount.cc (fs_info::update): Define MINIMAL_WIN_NTFS_FLAGS and
	FS_IS_WINDOWS_NTFS.  Add comment.  Only test remote filesystems
	for "NTFS" once.  Add is_cifs check using FS_IS_WINDOWS_NTFS.
	Set has_buggy_open flag for SUNWNFS.  Set has_buggy_fileid_dirinfo
	flag for UNIXFS and all cifs type filesystems.  Only check for
	caseinsensitivity once.
	(fillout_mntent): Create locale fs_names array.  Use for setting
	_my_tls.locals.mnt_type.
2009-07-28 10:39:55 +00:00
Corinna Vinschen a6131454a5 * mount.h (fs_info::fsn): New member.
(fs_info::clear): Clear fsn.
	(fs_info::fsname): New read accessor for fsn.
	* mount.cc (fs_info::update): Fill in fsn member with lowercased
	filesystem name if filesystem is not well-known.  Fall back to
	"unknown" if filesystem name is missing.
	(fillout_mntent): Print filesystem name retrieved in fs_info::update
	rather than static string "unknown".
2009-07-23 11:46:06 +00:00
Corinna Vinschen 0fb0fb8391 * globals.cc: Improve comment on R/O UNICODE_STRINGs.
* mount.h (class fs_info): Add is_mvfs bit.
	* mount.cc (fs_info::update): Recognize MVFS remote filesystem.
	(fillout_mntent): Reorder filesystem checks for speed.  Add
	mvfs, unixfs, and sunwnfs filesystem types.
	* path.h (class path_conv): Add fs_is_mvfs method.
	* path.cc (symlink_worker): On MVFS, always create symlinks as
	Windows shortcuts.  Explain why.
2009-07-17 09:00:19 +00:00
Corinna Vinschen fc261e53f0 * globals.cc: Reorder constant UNICODE_STRINGs for clarity.
* mount.h (fs_info::sttaus): Move filesystem type flags into
	substructure.  Add union to allow simple test for having set any
	one filesystem type flag.  Replace has_buggy_open flag with is_sunwnfs
	flag.  Replace has_buggy_fileid_dirinfo with is_unixfs flag.
	(fs_info::got_fs): New private method.
	(fs_info::has_buggy_open): New explicit implementation.
	(fs_info::has_buggy_fileid_dirinfo): Ditto.
	* mount.cc (fs_info::update): Optimize filesystem checks for speed.
	* winsup.h (IMPLEMENT_STATUS_FLAG): Change write accessor to return
	value just set.
2009-07-16 09:56:25 +00:00
Christopher Faylor b4fa816474 * select.h: New file split from fhandler.h.
(select_record::select_record): Define do-nothing constructor for "new" to
avoid gratuitous zeroing.
(select_info): New base class.
(select_pipe_info): New class with methods for dealing with pipes.
(select_socket_info): New class with methods for dealing with sockets.
(select_serial_info): Dummy class for serial.
(select_mailslot_info): Dummy class for mailslots.
(select_stuff): Define device_specific_* as actual classes rather than void *.
* dtable.h (dtable::select_read): Accommodate return value change to 'bool' and
argument change to "select_stuff".
(dtable::select_write): Ditto.
(dtable::select_except): Ditto.
* dtable.cc (dtable::select_read): Accommodate return value change to 'bool'
and argument change to "select_stuff".
(dtable::select_write): Ditto.
(dtable::select_except): Ditto.
* fhandler.h: Excise select-related classes.
(fhandler_*::select_read): Change argument to select_stuff.
(fhandler_*::select_write): Ditto.
(fhandler_*::select_except): Ditto.
* select.cc (UNIX_FD_ZERO): Use memset rather than bzero.
(select_stuff::test_and_set): Change return type to bool.  Allocate
select_record on entry and let fhandler_*::select_* operate on the start.next
field of select_stuff.
(pipeinf): Delete.
(select_pipe_info::select_pipe_info): New constructor.  Allocates event for
controlling pipe waits.
(select_pipe_info::~select_pipe_info): New destructor.  Destroy event.  Stop
thread.
(select_pipe_info::add_watch_handle): New function.
(thread_pipe): Wait for the hEvent part of any overlapped pipes before peeking.
(start_thread_pipe): Don't allocate device_specific_pipe stuff here.  Assume
that it has been allocated earlier.
(pipe_cleanup): Rely on select_pipe_info destructor to clean up pipe
paraphenalia.
(fhandler_*::select_*): Derive select_record from new select_stuff argument.
(fhandler_pipe::select_*): Ditto.  Allocate pipe-specific field if not already
allocated.
(serialinf): Delete.
(thread_serial): serialinf -> select_serial_info.
(fhandler_base::ready_for_read): Rewrite to accommodate change in argument to
fhandler_*::select_*.
(socketinf): Delete.
(thread_socket): socketinf -> select_socket_info.
(mailslotinf): Delete.
(thread_mailslot): mailslotinf -> select_mailslot_info.
2009-06-30 21:18:44 +00:00
Christopher Faylor e951743709 cygwin ChangeLog
2009-05-13  Corinna Vinschen  <corinna@vinschen.de>
	    Christopher Faylor  <me+cygwin@cgf.cx>

	* mount.cc (mount_info::got_usr_bin): Define.
	(mount_info::got_usr_lib): Ditto.
	(mount_info::root_idx): Ditto.
	(mount_info::create_root_entry): Create root entry as immutable and
	flag as automatic.
	(mount_info::init): Remove "Huh?  No /etc/fstab..." warning.
	Unconditionally call from_fstab for user and system tables.  Fill in
	/usr/bin and /usr/lib if they have not been specified in /etc/fstab.
	(oopts): Alphabetize.  Add "override" option to allow overriding
	immutable mount points.
	(mount_info::add_item): Accommodate new MOUNT_IMMUTABLE flag intended
	for root mount.
	(mount_info::add_item): Detect "/usr/bin", "/usr/lib", and "/" and set
	appropriate global state.
	(fillout_mntent): Add ,auto to mount points added by Cygwin DLL.
	(mount): Remove masking of MOUNT_SYSTEM.  Allow user to shoot
	themselves.  Add comment.
	* mount.h (mount_info::got_usr_bin): Declare.
	(mount_info::got_usr_lib): Ditto.
	(mount_info::root_idx): Ditto.
	* include/sys/mount.h: Reformat enum.
	Add MOUNT_{OVERRIDE,IMMUTABLE,AUTOMATIC}.

doc ChangeLog
2009-05-13  Corinna Vinschen  <corinna@vinschen.de>
	    Christopher Faylor  <me+cygwin@cgf.cx>

	* pathnames.sgml (mount-table): Sort mount options and add override
	option.  Add description of root mount handling.

utils ChangeLog
2009-05-13  Corinna Vinschen  <corinna@vinschen.de>
	    Christopher Faylor  <me+cygwin@cgf.cx>

	* mount.cc (oopts): Sort.  Add override option.  Add dummy "auto"
	option for consistency.
	(mount_entries): Avoid adding auto-mounted entries to -m output.

	* utils.sgml: Sort mount options.  Add description of override option.
2009-05-14 03:25:45 +00:00
Corinna Vinschen 9d86c13dbb * security.cc (set_file_sd): Drop using FILE_OPEN_FOR_RECOVERY flag in
call to NtOpenFile.
	* exceptions.cc (open_stackdumpfile): Ditto in call to NtCreateFile.
	* fhandler.cc (fhandler_base::open): Ditto.  Simplify setting
	create_options.

	* mount.cc (fs_info::update): Recognize offline storage.
	(fillout_mntent): Report UDF and offline storage.
	* mount.h (class fs_info): Add is_csc_cache status flag.
2009-05-04 09:16:42 +00:00
Corinna Vinschen 43616e5526 * fhandler_disk_file.cc (fhandler_disk_file::readdir): Fix inode number
evaluation for faked "." entry.

	* mount.cc (fs_info::update): Move setting of is_cdrom after checking
	for caseinsensitivity.  Recognize UDF in is_cdrom case and set
	caseinsensitive flag according to UDF brokenness determined by OS.
	Add comment to explain why.
	* mount.h (class fs_info): Add is_udf status flag.
	* path.cc (symlink_info::check): Add workaround for UDF bug in
	terms of casesensitivity on certain OSes.
	* wincap.h (wincaps::has_broken_udf): New element.
	(wincaps::has_broken_udf): New element
2009-01-29 20:32:08 +00:00
Christopher Faylor 66a83f3eac Remove unneeded header files from source files throughout. Update copyrights
where appropriate.
* globals.cc: New file for generic global variables.
* mkglobals_h: New file to generate globals.h.
* mkstatic: New Script used to build a (currently non-working) static
libcygwin_s.a.
* Makefile.in: Add unused rule to build a non-working libcygwin_s.a.
(DLL_OFILES): Add globals.o.  Make all objects rely on globals.h.
(globals.h): New target.  Generate globals.h.
* cygtls.h: Honor new CYGTLS_HANDLE define to control when the HANDLE operator
is allowed in _cygtls.
* dcrt0.cc: Move most globals to globals.cc.
* init.cc: Ditto.
* environ.cc (strip_title_path): Remove now-unneeded extern.
* fhandler_serial.cc (fhandler_serial::open): Ditto.
* pinfo.cc: Ditto.
(commune_process): Ditto.
* shared.cc: Ditto.
* glob.cc: Ditto.
* strace.cc: Ditto.
* exceptions.cc: Define CYGTLS_HANDLE before including winsup.h.
* path.cc (stat_suffixes): Move here.
* security.h: Add forward class path_conv declaration.
* smallprint.cc (__small_vsprintf): Make a true c++ function.
(__small_sprintf): Ditto.
(small_printf): Ditto.
(console_printf): Ditto.
(__small_vswprintf): Ditto.
(__small_swprintf): Ditto.
* spawn.cc (spawn_guts): Remove _stdcall decoration in favor of regparm.
(hExeced): Move to globals.cc
* strfuncs.cc (current_codepage): Ditto.
(active_codepage): Ditto.
* sync.cc (lock_process::locker): Move here from dcrt0.cc.
* syscalls.cc (stat_suffixes): Move to path.cc.
* tty.cc (tty::create_master): Uncapitalize fatal warning for consistency.
* winsup.h: Include globals.h to declare most of the grab bag list of globals
which were previously defined here.
* mount.h: Move USER_* defines back to shared_info.h.
* speclib: Force temporary directory cleanup.
2009-01-03 05:12:22 +00:00
Christopher Faylor 5829832825 * mount.cc: Change comment.
(smb_extended_info): Move here from path.cc.
(fs_info::update): Ditto.
(mount_info::create_root_entry): Delay conversion to slashes and use passed in
buffer to figure out fs type.
* path.cc (smb_extended_info): Move.
(fs_info::update): Ditto.
* mount.h: New file.  Move mount information here.
* path.h: (fs_info::update): Move.
* shared_info.h (mount_item): Ditto.
2008-12-25 15:55:31 +00:00