Commit Graph

4710 Commits

Author SHA1 Message Date
Corinna Vinschen 03c48ee2e0 * fhandler_console.cc (fhandler_console::read): Revert change from
2009-11-09.
2009-11-10 20:02:20 +00:00
Corinna Vinschen 3aec0f00b1 * fhandler_disk_file.cc (is_volume_mountpoint): Align check with
symlink_info::check_reparse_point().
	* path.cc (symlink_info::check_reparse_point): Rearrange slightly.
	Add code path for unrecognized repare point types.  Add comment.
2009-11-10 08:54:24 +00:00
Corinna Vinschen 16a72f7e4b * path.cc (symlink_info::check_reparse_point): Always check
SubstituteName for volume string to recognize volume mount points.
	Reuse subst when calling sys_wcstombs.
	* syscalls.cc (rename): Set errno to EBUSY when trying to rename
	volume mount points.  Explain why.
2009-11-09 19:46:36 +00:00
Corinna Vinschen ed66791aba * fhandler_console.cc (fhandler_console::read): Restrict generating
META key sequences to singlebyte input chars.
2009-11-09 15:38:36 +00:00
Corinna Vinschen aa9681ec35 * fhandler_disk_file.cc (fhandler_base::fstat_helper): Drop all "other"
permissions from st_mode, if the reading the file's security descriptor
	failed.  Explain why.
2009-11-08 10:22:28 +00:00
Corinna Vinschen b36d8c46e5 * globals.cc (ro_u_scr): New R/O unicode string.
(ro_u_sys): Ditto.
	* syscalls.cc (nt_path_has_suffix): Replace with ...
	(nt_path_has_executable_suffix): New function checking for explicit
	executable suffixes.
	(rename): Call nt_path_has_executable_suffix instead of
	nt_path_has_suffix.  Check oldpath for nt_path_has_executable_suffix
	as well to set old_explicit_suffix.
2009-11-06 20:51:03 +00:00
Corinna Vinschen 74ad9cc012 * shared.cc (inst_root_inited): New static bool variable.
(init_installation_root): Set inst_root_inited to true.
	(memory_init): Print installation root debug output only if
	inst_root_inited is true.
2009-11-06 13:06:36 +00:00
Corinna Vinschen ac4ad8bffc * syscalls.cc (nt_path_has_suffix): New function.
(rename): Don't append .exe suffix if binary target name has any suffix
	at all.
2009-11-05 14:44:12 +00:00
Corinna Vinschen e807aacea9 * spawn.cc (dll_suffixes): Disable. Explain why.
(perhaps_suffix): Use stat_suffixes instead of dll_suffixes.
2009-11-05 09:59:18 +00:00
Corinna Vinschen 18f7c50401 * security.cc (alloc_sd): Re-introduce setting the SE_DACL_PROTECTED
flag.  Remove INHERITED_ACE flag from all inherited ACEs.  Add comment.
	Fix ace_off counter in unrelated ACE loop.
	* wincap.cc: Re-add has_dacl_protect throughout.
	* wincap.h: Ditto.
2009-11-03 09:31:45 +00:00
Corinna Vinschen 1bb3825949 * security.cc (alloc_sd): Re-enable generating default permission
entries for directories.
2009-11-02 20:50:15 +00:00
Corinna Vinschen df95867087 * dlfcn.cc (get_full_path_of_dll): Drop enforcing a .dll suffix.
(dlopen): If last path component has no dot, append one to override
	automatic .dll suffix in LoadLibrary.
2009-11-02 14:39:08 +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 0055caee0f * path.cc (tfx_chars): Constify. 2009-11-02 09:49:30 +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 7c16c02dbb * sec_helper.cc (security_descriptor::realloc): Call free first if
current security desriptor has been allocated by GetSecurityInfo.
2009-10-31 09:31:47 +00:00
Corinna Vinschen b42441d32b * sec_helper.cc (security_descriptor::free): If sd_size is 0, call
LocalFree instead of ::free.

	* sec_acl.cc: Throughout replace old ACE flag definitions with current
	definitions as used in MSDN man pages.
	* security.cc: Ditto.

	* fhandler.cc (fhandler_base::open): Make sure file has really been
	just created before fixing file permissions.  Add S_JUSTCREATED
	attribute to set_file_attribute call.
	* fhandler_disk_file.cc (fhandler_disk_file::mkdir): Always create dir
	with default security descriptor and fix descriptor afterwards.
	Add S_JUSTCREATED flag to set_file_attribute call.
	* fhandler_socket.cc (fhandler_socket::bind): Ditto for AF_LOCAL
	socket files.
	* path.cc (symlink_worker): Ditto for symlinks.
	* security.cc (get_file_sd): Call GetSecurityInfo rather than
	NtQuerySecurityObject.  Explain why.  Change error handling accordingly.
	(alloc_sd): Skip non-inherited, non-standard entries in ACL if
	S_JUSTCREATED attribute is set.  Explain why.  Minor format fixes.
	* security.h (S_JUSTCREATED): New define.
	(security_descriptor::operator=): New operator.
2009-10-30 19:58:53 +00:00
Corinna Vinschen 53be6f3df6 * fhandler_random.cc (fhandler_dev_random::lseek): Revert change from
2009-10-23.
2009-10-30 10:53:54 +00:00
Corinna Vinschen 460af5f9c0 * smallprint.cc (hex_str): New const string.
(__rn): Drop str and use hex_str instead.
	(__small_vsprintf): If 'l' modifier has been found, print subsequent
	multibyte or wide char string using the s, S, or W options in extended
	hex value layout.

	* fhandler_disk_file.cc (fhandler_disk_file::readdir): Print WCHAR
	and resulting multibyte filename in extended hex value layout in
	debug output.
2009-10-30 09:02:30 +00:00
Charles Wilson 73ddc92062 Correct pseudo-reloc size bug wrt error messages 2009-10-26 14:50:09 +00:00
Charles Wilson 15c59df67f Sync pseudo-reloc.c with mingw64 2009-10-25 23:37:48 +00:00
Corinna Vinschen e83fef9d35 * fhandler.cc (fhandler_base::open): Remove unused variables sa and sd. 2009-10-24 08:40:15 +00:00
Corinna Vinschen 1647bf67c1 * fhandler.cc (fhandler_base::open): Always create file with default
security descriptor and fix descriptor afterwards.  Change comment to
	explain why.
	* security.cc (alloc_sd): Drop setting the SE_DACL_PROTECTED flag.
	* wincap.cc: Remove has_dacl_protect throughout.
	* wincap.h: Ditto.
2009-10-24 08:26:01 +00:00
Corinna Vinschen 959684bf05 * fhandler_random.cc (fhandler_dev_random::lseek): Allow negative
dummy file positions as on Linux.
2009-10-23 09:22:14 +00:00
Corinna Vinschen a4f31f1b1b * registry.cc (reg_key::get_int): Add alternative implementation
taking WCHAR strings.
	(reg_key::set_int): Ditto.
	(reg_key::get_string): Ditto.
	(reg_key::set_string): Ditto.
	* registry.h (struct reg_key): Add prototypes for added methods.
2009-10-20 14:54:47 +00:00
Corinna Vinschen c94a1006c6 * smallprint.cc (__small_vsprintf): Simplify UNICODE string handling
and allow empty strings.
2009-10-20 14:52:43 +00:00
Corinna Vinschen cbea3f7d93 * fhandler_disk_file.cc (fhander_disk_file::readdir): Handle a status
code STATUS_NOT_SUPPORTED.  Add matching comment.
2009-10-20 10:12:05 +00:00
Corinna Vinschen 8d648dc555 * syscalls.cc (internal_setlocale): Only convert $PATH if there is a
$PATH.
2009-10-19 19:47:15 +00:00
Corinna Vinschen b3f5fb3718 * spawn.cc (av::fixup): Treat non-readable, but executable files as
Cygwin executables.
2009-10-19 08:33:00 +00:00
Corinna Vinschen a6f3658d44 * uinfo.cc (uinfo_init): Deimpersonate, don't reimpersonate, if
not in a setuid condition.
2009-10-18 09:07:13 +00:00
Eric Blake 4cd31fc8f9 Consistently use va_end.
* external.cc (cygwin_internal): Use va_end.
* fork.cc (child_copy): Likewise.
* libc/bsdlib.cc (warn, warnx, err, errx): Likewise.
* pinfo.cc (commune_request): Likewise.
* strace.cc (strace::prntf, strace_printf): Likewise.
2009-10-14 04:17:05 +00:00
Corinna Vinschen bc3aedd061 * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. 2009-10-13 12:08:22 +00:00
Corinna Vinschen 0191627a26 * include/sys/cygwin.h: Add new cygwin_getinfo_type
CW_SET_EXTERNAL_TOKEN.
	Add new enum CW_TOKEN_IMPERSONATION, CW_TOKEN_RESTRICTED.
	* cygheap.h (cyguser): New flags ext_token_is_restricted,
	curr_token_is_restricted and setuid_to_restricted.
	* external.cc (cygwin_internal): Add CW_SET_EXTERNAL_TOKEN.
	* sec_auth.cc (set_imp_token): New function.
	(cygwin_set_impersonation_token): Call set_imp_token ().
	* security.h (set_imp_token): New prototype.
	* spawn.cc (spawn_guts): Use CreateProcessAsUserW if restricted token
	was enabled by setuid().  Do not create new window station in this case.
	* syscalls.cc (seteuid32): Add handling of restricted external tokens.
	Set HANDLE_FLAG_INHERIT for primary token.
	(setuid32): Set setuid_to_restricted flag.
	* uinfo.cc (uinfo_init): Do not reimpersonate if restricted token was
	enabled by setuid ().  Initialize user.*_restricted flags.
2009-10-13 10:23:31 +00:00
Eric Blake b8a35083c6 Improve clock_gettime and utimensat resolution.
* hires.h (hires_ms): Change initime_us to initime_ns, with 10x
more resolution.
(hires_ms::nsecs): New prototype.
(hires_ms::usecs, hires_ms::msecs, hires_ms::uptime): Adjust.
* times.cc (systime_ns): New helper function.
(hires_ms::prime): Use it for more resolution.
(hires_ms::usecs): Change to...
(hires_ms::nsecs): ...with more resolution.
(clock_gettime): Use more resolution.
(systime): Rewrite in terms of systime_ns.
(timespec_to_filetime): Rewrite math to reflect true operation.
* fhandler_disk_file.cc (utimens_fs): Use higher resolution.
2009-10-13 02:26:33 +00:00
Corinna Vinschen 2fc007681e * external.cc (cygwin_internal): Return 0 in CW_SET_DOS_FILE_WARNING
and CW_SETERRNO cases.
2009-10-12 19:26:08 +00:00
Corinna Vinschen d358c9e9b0 * fhandler_disk_file.cc (fhandler_disk_file::link): Only append .lnk
if the original device had one, too.  Add comment.

	* fhandler_socket.cc (fhandler_socket::fstat): Always return a size of
	0 on sockets.
2009-10-12 11:57:29 +00:00
Corinna Vinschen 9fa1c6420b * path.cc (tfx_chars): Convert all ASCII control characters except
ASCII NUL as well.  Change layout to make the conversions more clear.
	Add comment.
2009-10-09 11:17:17 +00:00
Corinna Vinschen 1441f6a3d1 * include/cygwin/config.h (DEFAULT_LOCALE): Define as "C.UTF-8". 2009-10-09 08:36:21 +00:00
Christopher Faylor 5391a40c89 * exceptions.cc (_cygtls::signal_exit): There's no need to set signal_arrived
if we're exiting.
2009-10-08 15:56:14 +00:00
Eric Blake 80636211bc * fhandler_disk_file.cc (utimens_fs): Plug fd leak on EINVAL. 2009-10-08 11:13:45 +00:00
Charles Wilson dc4e4aabba Support pseudo-reloc version 2 2009-10-07 15:47:38 +00:00
Corinna Vinschen dfbf36f8db * syscalls.cc (seteuid32): Call set_cygwin_privileges on primary token
as well.
2009-10-07 08:20:49 +00:00
Corinna Vinschen b4311a9067 * fhandler.h (fhandler_pty_master::tcgetpgrp): Declare.
* fhandler_termios.cc (fhandler_termios::tcgetpgrp): Only return
	valid pgid if tty is controlling tty.  Set errno to ENOTTY and
	return -1 otherwise.
	(fhandler_pty_master::tcgetpgrp): New function.  Return 0 for
	master side of pty if it's not the controlling tty of the process.
2009-10-07 07:52:30 +00:00
Charles Wilson c8ee587a8e Add cygwin wrapper for ExitProcess and TerminateProcess. 2009-10-06 21:51:17 +00:00
Christopher Faylor a12518a37c * exceptions.cc: Move global variable sigExeced...
* globals.cc: here.
* pinfo.cc (pinfo::maybe_set_exit_code_from_windows): Remove now unneeded
declaration.
2009-10-06 03:39:38 +00:00
Dave Korn 3772467948 * Makefile.in (CFLAGS): Add -mno-use-libstdc-wrappers. 2009-10-04 17:48:05 +00:00
Corinna Vinschen 960624f47e * syscalls.cc (internal_setlocale): Add comment. 2009-10-04 11:32:07 +00:00
Corinna Vinschen 0ca6c6b802 * dcrt0.cc (dll_crt0_1): Drop calls to setlocale/_setlocale_r. Just
call initial_setlocale from here.
	* syscalls.cc (initial_setlocale): Set internal charset and revert
	application locale to "C".
	(setlocale): Don't set Cygwin's internal charset here.
2009-10-02 14:58:10 +00:00
Christopher Faylor 284c5ea0a5 * dcrt0.cc (dll_crt0_1): Move cxx_malloc reset kluge from here.
(check_sanity_and_sync): to here.
* path.cc (has_dot_last_component): Rewrite to detect some corner cases that
were previously uncaught.
2009-10-02 06:04:57 +00:00
Corinna Vinschen 4180b64df4 * fhandler_console.cc (beep): Move up to avoid forward declaration.
(fhandler_console::read): Just beep on characters invalid in current
	charset.  Add comment.
2009-09-30 09:23:45 +00:00