Commit Graph

3635 Commits

Author SHA1 Message Date
Corinna Vinschen b904c35100 * security.h (cygpriv_idx): Add privileges new in Vista.
* security.cc (sys_privs): Ditto.
	* sec_helper.cc (cygpriv): Ditto.  Fix comment.
2006-11-01 09:00:14 +00:00
Corinna Vinschen c2b10dc4d8 * cygheap.h (struct user_heap_info): Add slop member.
* heap.cc (heap_init): Add slop factor to heap allocation.  Add
	comment.
	* mmap.cc (MapViewNT): Allocate memory maps top down.
	(fhandler_dev_zero::mmap): Ditto.
	* shared.cc (shared_info::heap_slop_size): New method.
	(shared_info::heap_chunk_size): Don't use debug_printf at early stage.
	* shared_info.h (SHARED_INFO_CB): Accomodate change to shared_info.
	(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Add heap_slop member.  Declare heap_slop_size.
	* wincap.h: Define heapslop throughout.
	* wincap.cc: Ditto.
2006-10-31 18:41:16 +00:00
Corinna Vinschen 9740f34d11 * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Drop
directory attribute for reparse points to avoid mistreating.
	(fhandler_base::fstat_by_name): Ditto.
	* path.cc (symlink_info::check_reparse_point): New method testing
	reparse points for symbolic links.
	(symlink_info::check_shortcut): Move file attribute tesat to calling
	function.
	(symlink_info::check): Add handling for reparse points.
	* path.h (enum path_types): Add PATH_REP to denote reparse point based
	symlinks.
	(path_conv::is_rep_symlink): New method.
	* syscalls.cc (unlink): Handle reparse points.
2006-10-31 11:40:47 +00:00
Corinna Vinschen fa9e684236 * shared.cc (open_shared): Drop useless attempt from 2006-08-11. 2006-10-27 10:51:25 +00:00
Corinna Vinschen 17f3068d4e * dcrt0.cc (__api_fatal): Drop spare argument to __small_sprintf.
* smallprint.c (__small_vsprintf): Preserve GetLastError value.
	* winsup.h (api_fatal): Simplify.  Drop duplicate filename arg.
2006-10-27 10:41:51 +00:00
Corinna Vinschen 74cab745fc * fhandler_disk_file.cc (fhandler_disk_file::rewinddir): Fix comment. 2006-10-23 16:41:10 +00:00
Corinna Vinschen 7a229db654 * fhandler_disk_file.cc (fhandler_disk_file::rewinddir): Accomodate
buggy RestartScan behaviour of Windows 2000.
	* wincap.h: Define has_buggy_restart_scan throughout.
	* wincap.cc: Ditto.
2006-10-23 15:13:55 +00:00
Corinna Vinschen fc545fe933 * fhandler_disk_file.cc (fhandler_disk_file::facl): Fix whitespace.
* external.cc: Update copyright.
	* fhandler.cc: Ditto.
	* sec_helper.cc: Ditto.
	* security.h: Ditto.
	* security.cc: Ditto.
	(check_registry_access): Return -1 if W_OK is requested.
2006-10-22 19:31:33 +00:00
Corinna Vinschen 2be593d961 * external.cc (cygwin_internal): Use security_descriptor::copy method.
* sec_helper.cc (security_descriptor::malloc): Use own free method.
	Set type.
	(security_descriptor::realloc): Handle the case that psd has been
	allocated using LocalAlloc.  Set type.
	(security_descriptor::free): Ditto.
	* security.cc (get_nt_attribute): Remove.
	(get_reg_security): Remove.
	(get_nt_object_security): Use GetSecurityInfo which handles all
	securable objects.
	(get_nt_object_attribute): Remove.
	(get_object_attribute): Call get_nt_object_security instead of
	get_nt_object_attribute.
	(get_file_attribute): Ditto.
	(check_registry_access): Call get_nt_object_security instead of
	get_reg_security.
	* security.h (cygpsid::operator PSID): Make method const, not the
	result.
	(class security_descriptor): Add type member.  Accomodate throughout.
	(security_descriptor::copy): New method.
	(security_descriptor::operator PSECURITY_DESCRIPTOR *): New operator.
2006-10-22 14:57:43 +00:00
Corinna Vinschen 2b26c2fc41 * fhandler.cc (fhandler_base::fhaccess): Check if opening registry
actually created a handle.  This handles the registry root dir.
	* fhandler_registry.cc (fhandler_registry::open): Set io_handle in
	case of opening one of the predefined registry keys.
2006-10-22 09:38:47 +00:00
Corinna Vinschen 1b4153db74 * fhandler.cc (fhandler_base::fhaccess): Call check_registry_access
for registry keys/values if ntsec is on.
	* security.cc (check_access): New static function derived from
	check_file_access, but object type agnostic.
	(check_file_access): Only do file specific stuff.  Call check_access.
	(check_registry_access): New access check function for registry keys/
	values.
	* security.h (check_registry_access): Declare.
2006-10-21 11:05:32 +00:00
Corinna Vinschen 9367c0dcff * fhandler_registry.cc (fhandler_registry::fstat): Set restrictive
permission and ownership if key can't be opened for reading security.
	(open_key): If opening key fails, retry opening with backup intent.
2006-10-21 10:58:35 +00:00
Corinna Vinschen d698e833cd * net.cc (cygwin_getnameinfo): Fix typo in comment. 2006-10-20 12:57:25 +00:00
Corinna Vinschen 20f9af5348 * fhandler.h (fhandler_base::set_name): Make virtual.
(class fhandler_registry): Add wow64 and prefix_len members.
	Declare set_name method.
	* fhandler_proc.cc (PROC_REGISTRY32): Define.
	(PROC_REGISTRY64): Define.
	(proc_listing): Add "registry32" and "registry64" elements.
	(proc_fhandlers): Add corresponding FH_REGISTRY values.
	* fhandler_registry.cc (registry_len): Drop static value in favor of
	class member prefix_len.  Use preifx_len instead of registry_len
	throughout.
	(fhandler_registry::set_name): Define.  Set wow64 and prefix_len
	according to directory prefix.
	(fhandler_registry::fhandler_registry): Set wow64 and prefix_len to
	default values.
	(open_key): Add wow64 argument.  Handle wow64 in call to RegOpenKeyEx.
	Use fhandler_registry member wow64 in this place throughout.
2006-10-19 10:01:03 +00:00
Corinna Vinschen d145878a07 * fhandler_proc.cc: Drop superfluous definition of _WIN32_WINNT.
* miscfuncs.cc: Ditto.
	* sched.cc: Ditto.
2006-10-19 09:15:26 +00:00
Corinna Vinschen 733c9ed374 * glob.c: Remove.
* glob.cc: New file.  Latest glob version from FreeBSD plus Cygwin
	specific changes (__stat64/__stat32, ignore_case_with_glob,
	drop collate functions).
	(glob3): Return GLOB_ABORTED in case directory is unreadable and
	GLOB_ERR is set, as demanded by SUSv3.
	* glob.h: Import latest version from FreeBSD.
2006-10-17 17:34:56 +00:00
Corinna Vinschen bf4875e4b0 * winsup.h (WINVER): Define instead of _WIN32_WINNT. Set to 0x0502.
(_NO_W32_PSEUDO_MODIFIERS): Define.
2006-10-17 13:55:05 +00:00
Corinna Vinschen 0b8affca5e * fhandler_disk_file.cc (fhandler_disk_file::opendir): Drop redundant
access check.
2006-10-16 13:11:29 +00:00
Corinna Vinschen c28fea1bdc * include/asm/byteorder.h: Fix copyright dates.
Fix typos in ChangeLog.
2006-10-16 12:34:34 +00:00
Corinna Vinschen b031f5c3c5 Fix pathnames. 2006-10-16 12:31:19 +00:00
Corinna Vinschen 2c1ffdbf5e * autoload.cc (PrivilegeCheck): Define.
* fhandler.cc (fhandler_base::open): Always try opening with backup
	resp. restore intent.
	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Always try
	opening with backup intent.
	(fhandler_disk_file::readdir): Ditto when trying to retrieve file id
	explicitely.
	* security.cc (check_file_access): Replace pbuf with correctly
	PPRIVILEGE_SET typed pset.  Check explicitely for backup and/or restore
	privileges when AccessCheck fails, to circumvent AccessCheck
	shortcoming.  Add comment to explain.
2006-10-16 12:26:59 +00:00
Christopher Faylor 7af26e0cc0 * winsup.h: Turn off DEBUGGING. 2006-10-13 12:49:18 +00:00
Corinna Vinschen fb7dc2480c * autoload.cc (Wow64DisableWow64FsRedirection): Define.
(Wow64RevertWow64FsRedirection): Define.
	* security.cc (cygsuba_installed): New shared variable to store result
	of cygsuba.dll installation test.
	(subauth): Check if cygsuba.dll has been installed and registered
	before issuing the (sub)authentication.
2006-10-13 11:10:28 +00:00
Corinna Vinschen 208e95c2f2 * security.cc (create_token): Fix condition for source identifier. 2006-10-12 15:38:26 +00:00
Corinna Vinschen 9565e2333c * select.cc (struct socketinf): Convert ser_num and w4 to dynamically
allocated arrays.  Add max_w4 member to keep track.
	(thread_socket): Make timeout depending on number of sockets to wait
	for.  Loop WFMO over all sockets.
	(start_thread_socket): Handle any number of sockets.  Fix typo.  Don't
	close socket event in out of memory condition.
	(socket_cleanup): Free ser_num and w4.
2006-10-11 16:21:12 +00:00
Corinna Vinschen b9c7deed9a * path.cc (path_conv::get_nt_native_path): Properly detect \\?\ paths.
(mount_info::conv_to_win32_path): Update comment.
	* fhandler_disk_file.cc (path_conv::ndisk_links): Use backslashes
	to make NT kernel functions work for \\?\GLOBALROOT paths.
2006-10-09 14:01:52 +00:00
Corinna Vinschen 5623fbd4ca * devices.in: Raise number of handled serial ports to 64.
* devices.cc: Regenerate.
2006-10-09 08:27:23 +00:00
Christopher Faylor b44ba33a1f * byteorder.h: Correct typo. 2006-09-17 23:22:10 +00:00
Christopher Faylor 22aa38a0a8 * byteorder.h: Don't #define n* macros if -fnoinline is specified. 2006-09-17 22:34:45 +00:00
Christopher Faylor d6b1ac7faa * environ.cc (build_env): Don't put an empty environment variable into the
environment.  Optimize use of "len".
* errno.cc (ERROR_MORE_DATA): Translate to EMSGSIZE rather than EAGAIN.
2006-09-07 20:42:53 +00:00
Corinna Vinschen 55283468e6 * grp.cc (initgroups32): Run get_server_groups under original token.
* syscalls.cc (seteuid32): Slightly reorganize code creating a token.
2006-08-31 15:57:56 +00:00
Christopher Faylor 1cc0c5d6f9 * child_info.h (child_info_spawn::~child_info_spawn): Don't close myself_pinfo
handle when spawning.
2006-08-27 16:46:27 +00:00
Corinna Vinschen f1f69c58bf * fhandler_disk_file.cc (fhandler_disk_file::opendir): Fix formatting. 2006-08-20 12:31:07 +00:00
Corinna Vinschen b0662a051b * fhandler_disk_file.cc (DIR_NUM_ENTRIES): Set to 100 to maximize
performance on remote shares.
	(fhandler_disk_file::opendir): Move comment about Samba weirdness into
	fhandler_disk_file::readdir.  Don't disallow
	FileIdBothDirectoryInformation on Samba.
	(fhandler_disk_file::readdir): Workaround Samba problem with
	FileIdBothDirectoryInformation by rereading already read entries
	using FileBothDirectoryInformation.  Change comment about Samba
	weirdness explaining this change.
2006-08-20 12:18:12 +00:00
Christopher Faylor ffa6849093 * fhandler_disk_file.cc (fhandler_disk_file::pread): Properly check for
non-error return from lseek.
2006-08-19 21:44:58 +00:00
Corinna Vinschen 30691bd756 * fhandler_serial.cc (raw_read): Evaluate minchars taking the
vmin_ > ulen case into account.  Simplify evaluating the bytes to read.
	Don't use bytes in Queue value from ClearCommError call in case vtime_
	is > 0.  Reformat GetOverlappedResult call.  Simplify call to ReadFile.
2006-08-17 14:51:48 +00:00
Corinna Vinschen 94dc73adc5 * security.cc (subauth): Initialize user_token to NULL. Add comment. 2006-08-14 11:32:11 +00:00
Corinna Vinschen e39a29e36b * shared.cc (open_shared): Desperately try to get shared memory, only
when DEBUGGING enabled for now.
2006-08-11 15:40:07 +00:00
Christopher Faylor 1767b8d028 * pinfo.cc (_onreturn::~onreturn): Don't attempt to close a NULL handle. 2006-08-10 20:25:54 +00:00
Christopher Faylor 44d67b9b31 * winsup.h: Turn on DEBUGGING by default for now. 2006-08-10 14:15:00 +00:00
Corinna Vinschen 887e02e478 * fhandler_disk_file.cc (fhandler_disk_file::lock): Handle
ERROR_NOT_LOCKED returned from UnlockFileEx.
2006-08-10 08:44:43 +00:00
Corinna Vinschen 6f3105405d * path.h (SYMLINK_EA_NAME): Remove.
(SHORTCUT_HDR_SIZE): Ditto.
2006-08-09 15:33:46 +00:00
Christopher Faylor bbf38a55c6 * autoload.cc (GetHandleInformation): Declare new function.
(SetHandleInformation): Ditto.
* debug.cc (add_handle): Use SetHandleInformation to protect handle.
(close_handle): Use SetHandleInformation to unprotect handle.
* spawn.cc (spawn_guts): Move detached test outside of P_OVERLAY block.
2006-08-09 15:04:32 +00:00
Corinna Vinschen 7636b58590 * autoload.cc (NtSetInformationFile): Define.
* cygwin.din: Export posix_fadvise and posix_fallocate.
	* fhandler.cc (fhandler_base::fadvise): New method.
	(fhandler_base::ftruncate): Add allow_truncate parameter.
	* fhandler.h (class fhandler_base): Add fadvise method.  Accomodate
	new parameter to ftruncate.
	(class fhandler_pipe): Add fadvise and ftruncate methods.
	(class fhandler_disk_file): Add fadvise method.  Accomodate new
	parameter to ftruncate.
	* fhandler_disk_file.cc (fhandler_disk_file::fadvise): New method.
	(fhandler_disk_file::ftruncate): Accomodate new allow_truncate
	parameter.  Set EOF using NtSetInformationFile on NT.
	* ntdll.h (struct _FILE_END_OF_FILE_INFORMATION): Define.
	(NtSetInformationFile): Declare.
	* pipe.cc (fhandler_pipe::fadvise): New method.
	(fhandler_pipe::ftruncate): Ditto.
	* syscalls.cc (posix_fadvise): New function.
	(posix_fallocate): Ditto.
	(ftruncate64): Accomodate second parameter to fhandler's ftruncate
	method.
	* include/fcntl.h: Add POSIX_FADV_* flags.  Add declarations of
	posix_fadvise and posix_fallocate.
	* include/cygwin/version.h: Bump API minor number.
2006-08-07 19:29:14 +00:00
Christopher Faylor 6f1d48621e * environ.cc (env_win32_to_posix_path_list): Declare.
(conv_envvars): Use env_win32_to_posix_path_list rather than
cygwin_win32_to_posix_path_list.
(posify): Translate back to win32 path if errno is EIDRM.
* environ.h: Update copyright.  Define ENV_CVT.
* path.cc (conv_path_list): If converting for the environment and removed an
element set errno to ENV_CVT.
(env_win32_to_posix_path_list): New function.
2006-08-02 15:11:48 +00:00
Christopher Faylor 01bbb24d15 * environ.cc (dos_file_warning): Declare.
(parse_thing): Add "dosfilewarning".  Alphabetize.
* path.cc (normalize_posix_path): Return -1 when MS-DOS path detected.
(warn_msdos): New function.
(path_conv::check): Call if !PC_NOWARN and MS-DOS path detected.
(cygwin_conv_to_win32_path): Set PC_NOWARN when calling path_conv.
(cygwin_conv_to_full_win32_path): Ditto.
* path.h (pathconv_arg::PC_NOWARN): Define.
* shared_info.h (user_info::warned_msdos): New field.
(CURR_USER_MAGIC): Reset.
2006-08-01 18:00:44 +00:00
Corinna Vinschen b23bc8c33c * fhandler_socket.cc (fhandler_socket::recv_internal): Fix a problem
with poll(2) after shutdown(SHUT_RD) has been called on the local side.
	* poll.cc (poll): Use POSIX type nfds_t for second parameter.  Drop
	special socket handling for POLLIN.  Add comment to explain why.
	* include/sys/poll.h: Declare nfds_t.  Use as type for second parameter
	in poll(2) declaration.
2006-07-31 14:27:56 +00:00
Corinna Vinschen 1f7dbb011a * fhandler_socket.cc (fhandler_socket::evaluate_events): Circumvent
potential race condition.
	(fhandler_socket::recv_internal): Fix MSG_PEEK bug on blocking sockets
	and simplify recv loop.
	(fhandler_socket::send_internal): Only lock when changing wsock_events.
2006-07-31 12:55:20 +00:00
Corinna Vinschen a947b6879f * autoload.cc: Drop LoadDLLprime for wsock32 since no wsock32 function
is used anymore.  Drop all unused ws2_32.dll functions.
2006-07-31 08:59:56 +00:00
Corinna Vinschen 8f713b6b08 * fhandler.h (struct wsa_event): Define here.
(class fhandler_socket): Make wsock_evt private again.
	(fhandler_socket::wsock_event): New read accessor for wsock_evt.
	(fhandler_socket::serial_number): New read accessor to get the
	socket's serial number.
	(fhandler_socket::ready_for_read): Just return true.
	* fhandler_socket.cc (struct wsa_event): Move definition to fhandler.h.
	* select.cc (struct socketinf): Add serial number vector.
	(start_thread_socket): Identify duplicate sockets by their serial
	number, not (wrongly) by their wsock_evt.
2006-07-28 08:50:46 +00:00