Commit Graph

117 Commits

Author SHA1 Message Date
Corinna Vinschen f65c5a0a2b * mount.cc (class fs_info_cache): New class to cache filesystem
information.
	(fs_info::update): Check FileFsVolumeInformation against filesystem
	cache and use it, if filesystem is already available.  Add filesystem
	to cache, if not.  Only request FileFsObjectIdInformation if
	FILE_SUPPORTS_OBJECT_IDS is set in filesystem flags.
	* ntdll.h (struct _FILE_FS_VOLUME_INFORMATION): Add pragma pack so the
	structure size is matching the OS expectations.  Add __dummy member
	used in filesystem cache.
2010-09-10 10:04:28 +00:00
Corinna Vinschen 43f65cdd7d * Makefile.in (DLL_OFILES): Add fhandler_procsys.o.
* devices.h (enum fh_devices): Add FH_PROCSYS.
	* devices.in (dev_procsys_storage): New device.
	* devices.cc: Regenerate.
	* dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys.
	* fhandler.h (proc_len): Convert to size_t.
	(procsys): Declare.
	(procsys_len): Declare.
	(enum virtual_ftype_t): Move here from fhandler_virtual.h.
	Add members supported by fhandler_procsys.
	(fhandler_virtual::exists): Return virtual_ftype_t.  Change
	in all derived classes.
	(class fhandler_procsys): New class.
	(fhandler_union): Add fhandler_procnet and fhandler_procsys members.
	* fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use
	ro_u_proc.
	(fhandler_base::fstat_by_handle): Don't copy attributes if file is an
	NT device.
	(fhandler_base::fstat_by_name): Ditto.
	* fhandler_netdrive.cc (fhandler_netdrive::exists): Return
	virtual_ftype_t.
	* fhandler_proc.cc (proc_tab): Sort alphabetically.  Use _VN macro
	to store length.
	(proc_len): Change to size_t.
	(proc_tab_cmp): New static function.
	(virt_tab_search): New function to search entry in virt_tab_t
	arrays.  Use throughout in /proc and sibling classes instead of
	loop.
	(fhandler_proc::exists): Return virtual_ftype_t.
	* fhandler_process.cc (process_tab): Sort alphabetically.  Use _VN
	macro to store length.
	(fhandler_process::exists): Return virtual_ftype_t.
	(fhandler_process::open): Simplify code.
	* fhandler_procnet.cc (procnet_tab): Sort alphabetically.  Use _VN
	macro to store length.
	(fhandler_procnet::exists): Return virtual_ftype_t.
	(fhandler_procnet::open): Simplify.
	* fhandler_procsys.cc: New file.
	* fhandler_registry.cc (fhandler_registry::exists): Return
	virtual_ftype_t.
	* fhandler_virtual.cc (fhandler_virtual::exists): Ditto.
	* fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h.
	(virt_tab_t): Add name_len member.
	(_VN): New macro.
	(virt_tab_search): Declare.
	* mount.cc (mount_info::conv_to_win32_path): Fix comment.  Backslashify
	isprocsys_dev paths.
	* ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define
	(STATUS_INSTANCE_NOT_AVAILABLE): Define.
	(STATUS_PIPE_NOT_AVAILABLE): Define.
	(STATUS_INVALID_PIPE_STATE): Define.
	(STATUS_PIPE_BUSY): Define.
	(SYMBOLIC_LINK_QUERY): Define.
	(NtOpenSymbolicLinkObject): Declare.
	(NtQuerySymbolicLinkObject): Declare.
	* path.cc (path_conv::check): Accommodate fact that exists method
	returns virtual_ftype_t now.  Add cases for new virtual_ftype_t
	types.
	(cygwin_conv_path): Add GLOBALROOT prefix to native device paths.
	Make sure to strip \\?\ prefix only for actual filesystem-based
	paths, not for all paths.
	* path.h (isproc_dev): Add FH_PROCSYS.
	(isprocsys_dev): Define.
2010-09-06 09:47:01 +00:00
Corinna Vinschen 0de488378f * mount.cc (mount_info::from_fstab_line): Reorder to make sure all
mounts from user fstab are user mounts.
	(mount): Make sure all mounts are user mounts, even those added via
	mount -a.
2010-09-04 08:44:59 +00:00
Corinna Vinschen 2f1832898f * mount.cc (fs_info::update): Fix comments. 2010-08-25 09:20:11 +00:00
Corinna Vinschen a5fe426282 * mount.cc (struct opt): Add "bind" option.
(mount_info::from_fstab_line): Handle "bind" option.
	(fillout_mntent): Add "bind" option to mnt_opts.
	(mount): Handle "bind" option.
	* include/sys/mount.h (MOUNT_BIND): New mount flag.
2010-08-11 10:58:06 +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 5b4c992bf6 * mount.cc (struct opt): Add "dos" and "ihash" options.
(fillout_mntent): Ditto.
	* path.cc (path_conv::get_nt_native_path): Use path_conv's
	has_dos_filenames_only method.
	(path_conv::check): Add PATH_IHASH flag if FS has unreliable inode
	numbers.
	(symlink_info::check_shortcut): Or symlink flags to pflags.
	(symlink_info::check_sysfile): Ditto.  Change test accordingly.
	(symlink_info::check_reparse_point): Ditto.
	(symlink_info::check_nfs_symlink): Ditto.
	(symlink_info::check): Check PATH_DOS flag in call to get_nt_native_path
	to utilize mount flag.  Ditto in test for potential restarting.  Set
	PATH_DOS if FS only allows DOS filename rules.
	* path.h (enum path_types): Add PATH_DOS and PATH_IHASH.
	(path_conv::hasgood_inode): Check PATH_IHASH instead of
	fs.hasgood_inode.
	(path_conv::has_dos_filenames_only): New method.
	* include/sys/mount.h (MOUNT_DOS): New mount flag.
	(MOUNT_IHASH): Ditto.
2010-04-29 10:38:05 +00:00
Corinna Vinschen a11a07231b * external.cc (cygwin_internal): Add CW_CVT_MNT_OPTS to allow mount
flag parsing.  Add CW_LST_MNT_OPTS case to allow mount flag listing.
	* mount.cc (fstab_read_flags): Rename from read_flags.  Make externally
	available.  Change input string to char ** to allow returning faulty
	option.  Add flag for avoiding debug output.
	(fstab_list_flags): New function to create list of options.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_CVT_MNT_OPTS and
	CW_LST_MNT_OPTS.
2010-04-29 08:47:44 +00:00
Corinna Vinschen f00bc469e2 * mount.cc (compare_flags): New function.
(read_flags): Replace loop with bsearch.  Simplify error check.
2010-04-28 15:35:52 +00:00
Corinna Vinschen 8802178fdd * path.h (get_nt_native_path): Add third parameter to declaration and
declare with regparms.
	* path.cc (get_nt_native_path): Add third parameter to allow conversion
	of leading and trailing dots and spaces on filesystems only supporting
	filenames following DOS rules.
	(path_conv::get_nt_native_path): Call get_nt_native_path according to
	fs.has_dos_filenames_only flag.
	(getfileattr): Accommodate new parameter to get_nt_native_path.
	(symlink_info::check): Revamp fs_update_called handling to call
	fs.update only once per call.  Call get_nt_native_path according to
	fs.has_dos_filenames_only flag.  Streamline filesystem dependent code
	not to be called more than once unnecessarily.  Drop code tweaking
	incoming path for broken filesystems only allowing DOS pathnames.
	Rely on changed get_nt_native_path instead.
	* mount.cc (fillout_mntent): Accommodate new parameter to
	get_nt_native_path.
	* strfuncs.cc (tfx_rev_chars): New conversion table with comment.
	(sys_cp_wcstombs): Use tfx_rev_chars rather than tfx_chars.
2010-04-23 11:07:35 +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 e23275a8ac * mount.cc (fs_info::update): Allow variable FILE_SUPPORTS_SPARSE_FILES
flag in netapp flag test.  Add comment.
2010-03-30 08:55:23 +00:00
Christopher Faylor cef5dfd75a * shared_info.h (user_info): Add dll_crt0_1 as a friend.
(user_info::version): Make LONG to accommodate spinlock use.
(user_info::create): New static function renamed from user_info_create.
(user_info::initialize): New private function renamed from
user_info_initialize.
(SHARED_VERSION): Delete.
(SHARED_VERSION_MAGIC): Ditto.
(USER_VERSION_MAGIC): Ditto.
(SHARED_INFO_CB): Ditto.
(USER_VERSION): Ditto.
(USER_VERSION_MAGIC): Ditto.
(CURR_SHARED_MAGIC): Update.
(CURR_USER_MAGIC): Ditto.
(shared_info::version): Make LONG to accommodate spinlock use.
(shared_info::create): New static function mirroring user_info::create.
(dll_crt0_1): Accommodate change to user_info::initialize.
* spinlock.h (spinlock::setto): New variable member.
(spinlock::done): New function.
(spinlock::spinlock): Generalize to allow arbitrary values and timeouts.  Call
done() when lock is not needed.
* ntdll.h: Make multiple-inclusion safe.
(NtQuerySystemTime): Declare.
* shared.cc (installation_root_inited): Rename from shared_mem_inited.
(init_installation_root): Make inline.  Use a spinlock to ensure that this is
initialized only once per session.
(user_info::initialize): Rename from user_shared_initialize.  Protect with
spinlock on sversion and remove other spinlock-like things.  Remove reference
to user_shared since it is now implicit.  Refer to spinlock version of
multiple_cygwin_problem to ensure that any spinlock is released.
(user_info::create): Rename from user_shared_create.  Accommodate change from
user_shared_initialize to user_info::initialize.
(shared_info::create): New inline function.
(shared_info::initialize): Protect with spinlock on sversion.  Move heap_init
back under specific control of shared_info spinlock.  Remove reference to
SHARED_INFO_CB and just use sizeof(*this).
(memory_init): Move all locking into respective functions where it is needed.
Accommodate name changes.  Remove call to heap_init().
* syscalls.cc (seteuid32): Accommodate name change to user_info::create().
* mount.cc (mount_info::create_root_entry): Report on errors from add_item
since they should be nonexistent.
(mount_info::init): Don't initialize nmounts.  It should already be zero.  Give
more verbose error when root_idx < 0.  Implicitly use this pointer rather than
explicitly referencing mount_table->.
(mount_info::add_item): Minor whitespace fix.
2010-03-15 21:29:15 +00:00
Corinna Vinschen 93579594b7 * mount.cc (mount_info::conv_to_win32_path): Set UNC path flags to
cygdrive prefix path flags.
2010-02-15 12:42:31 +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 a657970571 * miscfuncs.h (transform_chars): Declare. Define inline variation here.
* mount.cc (mount_info::from_fstab): Remove extern declaration of
	transform_chars.
	* path.cc (tfx_chars): Move to strfuncs.cc.
	(transform_chars): Ditto.
	* strfunc.cc (tfx_chars): Moved here from path.cc.
	(transform_chars): Ditto.
	(sys_cp_wcstombs): Make UNICODE private use area conversion roundtrip
	save for all characters.
	(sys_cp_mbstowcs): Ditto, by removing special case for UTF-8 sequences
	representing U+f0XX UNICODE chars.  Fix typo in comment.
2009-11-02 11:42:04 +00:00
Corinna Vinschen 526b0fbca3 * cygprops.h: New file.
* dtable.cc (handle_to_fn): Add check for correct installation_key
	string in object name for pipes and ttys.
	* external.cc (cygwin_internal): Add CW_GET_INSTKEY to allow fetching
	the installation_key from cygserver.
	* fhandler_fifo.cc (fhandler_fifo::fifo_name): Add installation_key
	to fifo name.
	* globals.cc: Include cygprops.h.
	(_RDATA): Move slightly and add comment.
	(cygwin_props): Define.
	* mount.cc (mount_info::init): Accommodate the fact that
	installation_root is now a global variable in DLL common shared memory,
	rather than a member of cygwin_shared.
	* pipe.cc (fhandler_pipe::create_selectable): Add installation_key to
	pipe name.
	* shared.cc (installation_root): Define here for storage in DLL
	common shared memory.
	(installation_key): Ditto.
	(installation_key_buf): Ditto.
	(init_installation_root): Convert from shared_info method to ordinary
	function.  Add initializing installation_key.  Invalidate
	installation_key depending of value of disable_key property.  Add
	comment to explain.
	(get_shared_parent_dir): Add installation_key to directory name.
	(get_session_parent_dir): Ditto.
	(shared_info::initialize): Move call to init_installation_root from
	here...
	(memory_init): ...to here.  Add debug output to print installation root
	and installation key.  Add comment to explain why.
	* shared_info.h (SHARED_INFO_CB): Recalculate.
	(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Remove definition of installation_root and
	declaration of init_installation_root.
	(init_installation_root): Declare.
	(installation_root): Declare.
	(installation_key): Declare.
	* uinfo.cc (pwdgrp::load): Accommodate the fact that installation_root
	is now a global variable in DLL common shared memory.
	* include/cygwin/version.h: Bump API minor number.
	(CYGWIN_INFO_INSTALLATIONS_NAME): Add.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_GET_INSTKEY.
2009-10-31 13:24:06 +00:00
Corinna Vinschen c177980e75 * mount.cc (fs_info::update): Add comment.
* path.cc (symlink_info::check_reparse_point): Return -1 for volume
	mount points.  Explain why.
	(symlink_info::check): Call fs.update again for volume mount points.
	Explain why.
2009-08-25 11:27:03 +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 4a77fa092c * mount.cc (fs_info::update): Revert to open filesystem with access set
to READ_CONTROL.  If that fails, try additionally with FILE_READ_DATA.
2009-07-23 07:51:55 +00:00
Corinna Vinschen d974d420d4 * mount.cc (fs_info::update): Open filesystem with access set to 0.
Explain why.
2009-07-22 18:49:48 +00:00
Corinna Vinschen c9b8019225 * mount.cc: Revert accidental checkin. 2009-07-22 18:27:47 +00:00
Corinna Vinschen 6c188691db * mount.cc (fillout_mntent): Fix typo (noexec -> notexec). 2009-07-22 16:21:33 +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
Corinna Vinschen 8deb411836 Throughout avoid having to initialize constant UNICODE_STRINGs.
* globals.cc: Define constant UNICODE_STRINGs and store in .rdata
	section.
	* fhandler_disk_file.cc: Throughout, use readonly UNICODE_STRINGs
	rather then initializing local UNICODE_STRING variable where
	applicable.
	* fhandler_mem.cc (fhandler_dev_mem::open): Ditto.
	* flock.cc (inode_t::inode_t): Ditto.
	* mmap.cc: Ditto.
	* syscalls.cc: Ditto.
	* mount.cc (fs_info::update): Ditto.
	* path.cc: Ditto.

	* ntdll.h (RtlEqualUnicodePathPrefix): Redefine to take prefix as
	UNICODE_STRING.
	(RtlEqualUnicodePathSuffix): Redefine to take suffix as UNICODE_STRING.
	* fhandler_disk_file.cc: Accommodate throughout.
	* mount.cc (fs_info::update): Ditto.
	* path.cc (cwdstuff::set): Ditto.
	* syscalls.cc: Ditto.
2009-07-14 17:37:42 +00:00
Christopher Faylor 6b4d6adebd * mount.cc (mount_info::add_item): Avoid using any-old '/' as indicating root. 2009-05-19 00:42:35 +00:00
Christopher Faylor 3fdcac0b1c * mount.cc (mount_info::got_usr_bin): Mark as NO_COPY.
(mount_info::got_usr_lib): Ditto.
(mount_info::root_idx): Ditto.
2009-05-18 04:58:21 +00:00
Christopher Faylor ef5da523a9 * mount.cc (mount_info::init): Remove MOUNT_CYGWIN_EXEC setting when
auto-mounting /usr/bin.
2009-05-14 14:44:31 +00:00
Corinna Vinschen f7c246620d * mount.cc (oopts): Add a no-op "auto" option.
(mount_info::create_root_entry): Set root dir to MOUNT_IMMUTABLE rather
	than to MOUNT_OVERRIDE.
2009-05-14 09:56:45 +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 0211e37a62 * mount.cc (mount_info::from_fstab_line): Make cygdrive posix=0 by
default as documented.
2009-02-13 09:05:42 +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
Corinna Vinschen 01d2675aea * mount.cc (mount_info::from_fstab): Open fstab file with
FILE_OPEN_FOR_BACKUP_INTENT flag.
2009-01-24 16:30:09 +00:00
Corinna Vinschen 54a83cc65a * mount.cc (mount_info::from_fstab_line): Always convert drive
letter in native path to uppercase.
	* path.cc (normalize_win32_path): Ditto.
	(path_prefix_p): Revert previous patch.

	* path.cc (symlink_info::check): Check for STATUS_INVALID_PARAMETER
	return code to circumvent weird behaviour of Samba 3.2.x shares.
2009-01-09 16:20:26 +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
Christopher Faylor 9fe25af7a6 * cygheap.cc (cygheap_user::~cygheap_user): Remove unneeded if 0'ed code.
* fhandler_registry.cc (fhandler_registry::exists): Recode goto as if/else to
avoid a gcc4 compiler warning.
(fhandler_registry::open): Ditto.  Use one goto rather than two.
* gentls_offsets: Fix compiler warning in generated output.
* tlsoffsets.h: Regenerate.
* mount.cc (fillout_mntent): slashify native paths returned via getmntent.
2008-12-13 21:05:31 +00:00
Christopher Faylor 025c1fac6e Remove unneeded whitespace.
* fhandler_fifo.cc (fhandler_fifo::open): Rework to cause errno to be set to
ENXIO when opening a fifo write/nonblocking.
* environ.cc (ucreqenv): Rename to ucenv.  Move code from old ucenv here and
conditionalize it on create_upcaseenv.
(ucenv): Delete.
(environ_init): Fix compiler warning by moving create_upcaseenv test to ucenv.
Don't bother checking for child_proc_info when calling ucenv since it is
assumed to be NULL at the point where the function is called.
* path.cc (symlink_worker): Turn off MS-DOS path warnings when dealing with
devices since the device handler passes in a translated MS-DOS path.
* sec_auth.cc (lsaprivkeyauth): Avoid variable initialization which causes a
compiler error.
* fhandler_netdrive.cc: Update copyright.
2008-11-26 17:21:04 +00:00
Corinna Vinschen 2348e4f3c6 * mount.cc (mount_info::cygdrive_win32_path): Always upper case
DOS drive letter to accommodate case sensitivity.
	(cygdrive_getmntent): Ditto.
	* path.cc (path_conv::check): Invalidate wide_path after making path
	relative.
2008-11-11 11:45:05 +00:00
Christopher Faylor 81ba2b77de * net.cc (in6addr_any, in6addr_loopback): Add appropriate number of braces
around initializer.
(dup_ent): Try harder to coerce the first argument to deal with more stringent
compiler.
(get_2k_ifs): Remove extraneous typedef.
(get_2k_ifs): Reorganize expression to avoid a compiler warning.
(get_xp_ifs): Ditto.
(get_nt_ifs): Ditto.
2008-09-11 04:58:45 +00:00
Corinna Vinschen 2bd94f906d * mount.cc (mount_info::get_mounts_here): Don't subtract 2 from
Length if it's 0 anyway.
2008-08-15 12:33:26 +00:00
Corinna Vinschen 975f052c60 * mount.cc (mount_info::create_root_entry): Create default cygdrive
prefix with MOUNT_NOPOSIX flag.
2008-08-15 12:06:38 +00:00
Corinna Vinschen 452f665fb1 * mount.cc (fillout_mntent): Always print noumount option last. 2008-08-13 15:30:52 +00:00
Corinna Vinschen aed2404c0d * mount.cc (fillout_mntent): Print options as taken in fstab and mount. 2008-08-13 15:11:25 +00:00
Christopher Faylor b58e5f427a * mount.cc (mount_info::init): Add location where we're looking for fstab to
temporary message.
* lib/cygwin_crt0.c (cygwin_crt0): Simplify by eliminating accommodations for
ancient cygwin DLLs.
* lib/crt0.h: Include <windows.h> directly since it is needed.
2008-07-27 16:59:07 +00:00
Corinna Vinschen 1d011c0a68 * dcrt0.cc (dll_crt0_0): Call malloc_init and user_shared_initialize_1
here in case we're dynamically loaded.  Explain why.
	(dll_crt0_1): Call user_shared_initialize_1 from here.
	* mount.cc (is_native_path): New inline function testing for native
	and long Win32 path prefix.
	(is_unc_share): Remove long WIn32 path prefix test.
	(mount_info::create_root_entry): Use PATH_MAX buffer.
	(mount_info::init): Ditto.
	(mount_info::add_item): Test for is_native_path as well.
	* path.cc (normalize_win32_path): Simplify native path prefix code.
	* shared.cc (user_shared_initialize_1): New function taking user
	shared initialization code relying on malloc and cygtls.
	(user_shared_initialize): Move mountinfo initialization to
	user_shared_initialize_1.
	* shared_info.h (user_shared_initialize_1): Declare.
	* syscalls.cc (seteuid32): Call user_shared_initialize_1 after user
	changed.
2008-07-25 15:23:56 +00:00
Corinna Vinschen e0fa82235a * mount.cc (mount_info::from_fstab): Change system_printf to
debug_printf on NtOpenFile failure.
2008-07-24 18:32:41 +00:00
Corinna Vinschen 520fcc9747 * shared.cc (user_shared_initialize): Fetch potentially changed Cygwin
username from /etc/passwd before loading mount table.
	(shared_info::init_installation_root): New function fetching Cygwin's
	installation root dir and storing as native NT path in global shared
	memory.
	(shared_info::initialize): Call init_installation_root exactly once at
	first startup.
	* shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info.
	(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Add installation_root member.
	(shared_info::init_installation_root): Declare.

	* grp.cc (pwdgrp::read_group): Call pwdgrp::load with native WCHAR path.
	* passwd.cc (pwdgrp::read_passwd): Ditto.  Avoid recursion.
	(etc::init): Take POBJECT_ATTRIBUTES instead of path_conv.
	* path.h (etc::init): Change prototype accordingly.
	* pwdgrp.h (class pwdgrp): Store path as UNICODE_STRING/PWCHAR instead
	of as path_conv.
	(pwdgrp::load): Accommodate prototype.
	* uinfo.cc (pwdgrp::load): Change argument type from char to wchar_t.
	Create native NT path here instead of calling path_conv.

	* mount.cc (find_root_from_cygwin_dll): Drop in favor of global
	initializaion in shared_info.
	(mount_info::init): Fetch native NT root dir from cygwin_shared.
	(mount_info::from_fstab): Expect native NT path and use native NT
	functions to access file.  Convert username part in user fstab path
	according to special char transformation rules.
	* path.cc (tfx_chars): Convert slash to backslash.
	(transform_chars): Implement for path given as PWCHAR.
	(transform_chars): PUNICODE_STRING version calls PWCHAR version.
	Remove useless commented code.
2008-07-24 18:25:52 +00:00
Corinna Vinschen 5fc03e3d73 * mount.cc (mount_info::from_fstab_line): Default to binary mount. 2008-07-17 14:14:34 +00:00
Corinna Vinschen e4b575030b Add case-sensitivity.
Unconditionally handle mount points case-sensitive.
	Unconditionally handle virtual paths case-sensitive.
	Unconditionally handle registry paths case-insensitive.
	Otherwise, accommodate case-sensitivity of given path throughout.
	* cygheap.cc (cygheap_root::set): Get additional caseinsensitive
	parameter and store it.
	* cygheap.h (struct cygheap_root_mount_info): Add member
	caseinsensitive.
	* dlfcn.cc (get_full_path_of_dll): Drop PC_NOFULL parameter from call
	to path_conv::check.
	* environ.cc (pcheck_case): Remove.
	(check_case_init): Remove.
	(known): Drop "check_case" option.
	* exceptions.cc (open_stackdumpfile): Add comment.
	* fhandler.cc (fhandler_base::get_default_fmode): Call pathmatch
	instead of strcasematch.
	* fhandler_disk_file.cc: Accommodate case-sensitivity of given path
	throughout.
	(__DIR_mounts::check_mount): Unconditionally check virtual paths
	case-sensitive.
	(fhandler_disk_file::link): Drop case clash handling.
	(fhandler_disk_file::open): Ditto.
	(fhandler_disk_file::readdir_helper): Drop managed mount code.
	* mount.cc: Remove managed mount code and datastructures.
	(struct opt): Remove "managed" option.  Add "posix=0" and "posix=1"
	options.
	(fillout_mntent): Remove "managed" output.  Add "posix" output.
	* path.cc (struct symlink_info): Remove case_clash member and
	case_check method.
	(pcheck_case): Remove.
	(path_prefix_p): Take additional bool parameter "caseinsensitive".
	(pathnmatch): Ditto.
	(pathmatch): Ditto.
	(mkrelpath): Ditto.
	(fs_info::update): Set caseinsensitive flag according to file system
	name and FILE_CASE_SENSITIVE_SEARCH flag.  Add comment.
	(tfx_chars_managed): Remove.
	(transform_chars): Drop "managed" parameter.  Always use tfx_chars.
	(get_nt_native_path): Drop "managed" parameter.  Make sure drive letters
	are always upper case.
	(getfileattr): Change second parameter to denote caseinsensitivity.
	(path_conv::check): Initialize caseinsensitive to OBJ_CASE_INSENSITIVE.
	Set caseinsensitive according to global obcaseinsensitive flag, file
	system case sensitivity and MOUNT_NOPOSIX mount flag.
	Drop case_clash and all the related code.
	(symlink_worker): Drop case clash handling.
	(symlink_info::set): Drop setting case_clash.
	(symlink_info::case_check): Remove.
	(cwdstuff::set): Add comment.
	(etc::init): Take path_conv instead of PUNICODE_STRING as parameter to
	allow case sensitivity.
	* path.h (enum pathconv_arg): Drop PC_SYM_IGNORE.
	(enum case_checking): Remove.
	(enum path_types): Drop PATH_ENC, add PATH_NOPOSIX flag.
	(struct fs_info): Add caseinsensitive flag and accessor methods.
	(class path_conv): Add caseinsensitive member and define
	objcaseinsensitive method.  Drop case_clash member and isencoded method.
	(pathmatch): Change prototype according to above change.
	(pathnmatch): Ditto.
	(path_prefix_p): Ditto.
	(get_nt_native_path): Ditto.
	(class etc): Ditto.
	(fnunmunge): Remove prototype.
	* shared.cc (shared_info::init_obcaseinsensitive): Initialize
	obcaseinsensitive flag from obcaseinsensitive registry value.
	(shared_info::initialize): Call init_obcaseinsensitive here by the
	first process creating the shared memory.
	* shared_info.h (mount_item::fnmunge): Remove.
	(shared_info::obcaseinsensitive): Rename from obcaseinsensitivity.
	(shared_info::init_obcaseinsensitive): Declare.
	* syscalls.cc (try_to_bin): Add comment.
	* include/sys/mount.h (MOUNT_ENC): Remove flag.
	(MOUNT_NOPOSIX): Add flag.
2008-07-16 20:20:45 +00:00
Corinna Vinschen e2406d71aa Throughout drop allow_ntsec and allow_smbntsec handling.
* environ.cc (set_ntsec): Remove.
	(set_smbntsec): Remove.
	(known): Remove ntsec and smbntsec options.
	* external.cc (check_ntsec): Return true if no filename is given.
	* mount.cc (oopts): Add "acl" and "noacl" options.  Set MOUNT_NOACL
	flag accordingly.
	(fillout_mntent): Handle MOUNT_NOACL flag.
	* path.h (enum path_types): Add PATH_NOACL.
	* security.cc (allow_ntsec): Remove.
	(allow_smbntsec): Remove.
	* security.h (allow_ntsec): Drop declaration.
	(allow_smbntsec): Drop declaration.
	* include/sys/mount.h (MOUNT_NOACL): Define.
2008-07-14 20:22:03 +00:00
Corinna Vinschen 0730461203 * mount.cc (mount_info::get_cygdrive_info): Fix usage of user and
system arguments.  Strip trailing slash from path for backward
	compatibility.
2008-06-13 15:22:59 +00:00
Corinna Vinschen 58014a9b46 * mount.cc (mount_info::from_fstab): Read sizeof (buf) - 2 bytes.
Add code to handle overly long lines.
2008-06-10 17:17:44 +00:00
Christopher Faylor 12cf19762d * mount.cc (mount_info::from_fstab): Use proper buffer size. 2008-05-25 23:51:32 +00:00
Christopher Faylor f524521aab * mount.cc (mount_info::init): Revert previous change.
(mount_info::from_fstab): Change system_printf to debug_printf.  Just use a
local NT_MAX_PATH sized temporary buffer.
2008-05-24 15:59:01 +00:00
Corinna Vinschen 0fd62c686d * mount.cc (mount_info::init): Recreate path when trying to read the
user fstab file.
2008-05-24 10:07:49 +00:00
Christopher Faylor e765b3c0ad * mount.cc (find_root_from_cygwin_dll): New function factored from from_fstab.
Avoid use of tls since it isn't necessarily initialized when cygwin1.dll is
dynamically loaded.
(mount_info::create_root_entry): Ditto.
(mount_info::init): Calculate cygwin root once.  Use create_root_entry to
record it.  Pass fstab location to from_fstab.
(mount_info::from_fstab): Move root calculation stuff elsewhere, as per above.
* shared_info.h (mount_info::from_fstab_line): Make private.
(mount_info::fstab): Ditto.  Accommodate new arguments.
2008-05-23 16:38:51 +00:00
Christopher Faylor 7cd4542873 * mount.cc (mount_info::from_fstab): Use cygwin_hmodule rather than trying to
find handle based on cygwin1.dll.
* path.cc (symlink_info::check): Remove unused variable.
2008-05-23 15:33:03 +00:00
Corinna Vinschen fe6934da14 * Makefile.in (DLL_OFILES): Add nfs.o.
* fhandler.cc (fhandler_base::open): Open files on NFS shares with
	correct access flags and EAs.
	* fhandler.h (fhandler_base::fstat_by_nfs_ea): Declare.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): New method.
	(fhandler_base::fstat_by_handle): Call fstat_by_nfs_ea for files on
	NFS shares.
	(fhandler_disk_file::fchmod): Use NFS specific method to set mode for
	files on NFS shares.  Don't overrule errno from call to
	set_file_attribute with errno from NtSetInformationFile call.
	(fhandler_disk_file::fchown): Add comment.
	* mount.cc (fillout_mntent): Accommodate change in second parameter
	to fs_info::update.
	* nfs.cc: New file.
	* nfs.h: New file.
	* path.cc (fs_info::update): Take handle instead of bool as second
	parameter.  Use that handle if it's not NULL.  Only close handle if
	it has been opened here.  Use static defined buffers instead of
	alloca'd buffers.
	(path_conv::check): Call symlink_info::check with reference to fs.
	Don't call fs.update here if file exists.
	(conv_path_list): Prefer tmp_pathbuf buffer over using alloca.
	(symlink_worker): Use NFS specific method to create symlinks on NFS
	shares.  Prefer tmp_pathbuf buffer over using alloca.
	(symlink_info::check_shortcut): Reopen file from incoming handle
	with necessary FILE_GENERIC_READ flag.  Prefer tmp_pathbuf buffer over
	using alloca.
	(symlink_info::check_sysfile): Ditto.
	(symlink_info::check_reparse_point): Use tmp_pathbuf buffer to
	allocate REPARSE_DATA_BUFFER.
	(symlink_info::check_nfs_symlink): New method.
	(enum symlink_t): Remove.
	(symlink_info::check): Don't use NtQueryAttributesFile.  Rather, open
	file with necessary access flags and call NtQueryInformationFile.  Fix
	error handling in case file can't be opened.  For existing files, call
	fs_info::update here.  Restructure symlink checking to accommodate the
	fact that the file is already open.  Add case for NFS symlinks.
	* path.h (fs_info::update): Take handle instead of bool as second
	parameter.
2008-05-20 15:11:23 +00:00
Corinna Vinschen 7e2b8e7d2a * mount.cc (is_unc_share): Allow \\?\ prefix as well. Enhance comment.
(mount_info::from_fstab): Remove patch from 2008-04-29.

	* mount.cc (mount_info::conv_to_posix_path): Simplify test for native
	UNC path.
	* path.cc (normalize_win32_path): Ditto.
	(symlink_worker): Ditto.
	(symlink_info::posixify): Ditto.
	(cygwin_conv_path): Ditto.
2008-04-30 08:49:23 +00:00
Corinna Vinschen 661efd2dea * mount.cc (mount_info::from_fstab): Skip native path prefix in
module path.
2008-04-29 20:48:09 +00:00
Corinna Vinschen c7364f1496 * mount.cc (mount_info::init): Remove call to from_registry. Print
message that fstab is missing.
	(mount_info::from_fstab): Use CYGWIN_INFO_CYGDRIVE_DEFAULT_PREFIX
	instead of constant string.
	(mount_info::read_mounts): Remove.
	(mount_info::from_registry): Remove.
	(mount_info::read_cygdrive_info_from_registry): Remove.
	* postinstall: Enable code to create fstab entries from old registry
	entries.
	* registry.cc (reg_key::reg_key): Drop CYGWIN_INFO_CYGNUS_REGISTRY_NAME
	from registry key.
	* shared_info.h (mount_info::read_mounts): Remove declaration.
	(mount_info::from_registry): Ditto.
	(mount_info::to_registry): Ditto.
	(mount_info::read_cygdrive_info_from_registry): Ditto.
	* winver.rc (CYGWIN_REGISTRY_KEY): Remove.
	(LegalCopyright): Fix to include 2008.
	(RegistryKey): Set to CYGWIN_INFO_CYGWIN_REGISTRY_NAME.
	* include/cygwin/version.h (CYGWIN_INFO_CYGNUS_REGISTRY_NAME): Remove.
2008-04-21 14:00:24 +00:00
Corinna Vinschen 9794095354 * mount.cc (mount_info::from_fstab): Read user fstab files from
/etc/fstab.d/$USER to avoid user write access to /etc.
	* postinstall: Use variables for filenames.  Create /etc/fstab.d dir
	with 01777 permissions.
2008-04-08 16:12:24 +00:00
Christopher Faylor ade47a3430 Add miscfuncs.h to files as needed throughout.
* mount.cc: New file.
* path.cc: Move mount-specific stuff into mount.cc.  Move common stuff into
miscfuncs.cc.  Remove unneeded includes.
* miscfuncs.cc: Move some common path functions here.
* miscfuncs.h: New file.
* winsup.h: Move miscelleneous functions to miscfuncs.h.
* dcrt0.cc: Remove unneeded includes.
* Makefile.in (DLL_OFILES): Add mount.o.
* include/cygwin/config.h: Fix a minor typo.
2008-04-07 16:15:45 +00:00