Commit Graph

8379 Commits

Author SHA1 Message Date
1da77c2678 * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Simplify.
Just call nfs_fetch_fattr3 if called via fstat.
	* nfs.cc (nfs_fetch_fattr3): New function to fetch NFS fattr3 info from
	file handle.
	* nfs.h (nfs_fetch_fattr3): Declare.
	* path.cc (symlink_info::check): Simplify NFS case.  Just call
	nfs_fetch_fattr3.
2010-10-02 19:03:44 +00:00
ad2b2724a7 * fhandler_procsys.cc (fhandler_procsys::exists): Return virt_none
if path is invalid.
2010-10-02 08:44:08 +00:00
b66f254618 * autoload.cc (std_dll_init): Add a retry loop. 2010-10-01 21:53:11 +00:00
2d355410b7 * fhandler.cc: Drop including nfs.h.
* fhandler_disk_file.cc: Ditto.
	(fhandler_base::fstat_by_nfs_ea): Use fattr3 from path_conv member,
	unless called from fstat.
	* path.cc: Drop including nfs.h.
	(symlink_info::check): Rearrange definition of file info buffers.
	Fetch fattr3 info for files on NFS and store in conv_hdl for later
	use in fhandler_base::fstat_by_nfs_ea.  Use fattr3 file type to
	recognize symlink on NFS and try to fetch symlink target only for
	actual symlinks.
	* path.h: Include nfs.h.
	(class path_conv_handle): Change file info storage to union of
	FILE_NETWORK_OPEN_INFORMATION and fattr3 structures.
	(path_conv_handle::fnoi): Align to aforementioned change.
	(path_conv_handle::nfsattr): New method.
	(path_conv::nfsattr): New method.
2010-09-30 13:52:34 +00:00
ab3cd88858 * path.cc (symlink_info::check): Remove erroneous assumption about
required permissions when reading NFS symlinks.
2010-09-30 10:42:34 +00:00
1b0358455c * fhandler_tty.cc (fhandler_tty_slave::init): Revert to using tc->setpgid since
previous change broke some use cases.
2010-09-29 15:08:49 +00:00
f95f18c950 * fhandler_tty.cc (fhandler_tty_slave::init): Add debugging. Use tcsetpgrp to
potentially set pgid since it is smarter about deciding if a process is in the
background.
* include/sys/cygwin.h (PID_ORPHANED): Actually delete as planned.
(PID_NOTCYGWIN): Correctly define.
2010-09-29 03:57:24 +00:00
9d86e31826 * net.cc (getdomainname): Drop special case for NT4. 2010-09-28 16:18:57 +00:00
2a9b4b7aa0 Revert accidental previous login. 2010-09-28 14:49:31 +00:00
2f1f8815c0 * Makefile.in (DLL_IMPORTS): Remove libadvapi32.a.
* autoload.cc: Add all advapi32 entry points.
	* mount.cc (mount_info::init): Read user fstab only if we have a
	username.
	* passwd.cc (pwdgrp::read_passwd): Only use username if we have one.
	* shared.cc (user_info::initialize): Set cb last so as not to override
	planned behaviour in pwdgrp::read_passwd.
	* uinfo.cc (cygheap_user::init): Fetch Windows username from environment
	variable $USERNAME.  Don't set name in cygheap if variable is empty.
	(internal_getlogin): If we still have no username, try GetUserNameW.
2010-09-28 14:40:18 +00:00
91e0b943a0 * fhandler_tty.cc (fhandler_pty_master::setup): Always create master
thread.
2010-09-28 10:13:19 +00:00
41c91ad68d * syscalls.cc (gethostid): Use correct path to ProductId registry value. 2010-09-28 07:54:52 +00:00
89c1b9c7ee * pathnames.sgml (mount-table): Fix pathnames-mount-ex example. Change
an expression.
2010-09-27 16:46:34 +00:00
a7616a21a2 * new-features.sgml (ov-new1.7.8): Document dropped NT4 pre-SP4 support.
* faq-what.xml (faq.what.supported): Change accordingly.
	* ntsec.sgml (ntsec-mapping): Add 2008 R2.
2010-09-27 16:37:57 +00:00
3f1d4f8757 * mount.cc (fs_info::update): Remove erroneous NtClose on random handle
value.
2010-09-27 16:10:14 +00:00
ebdc75d9b5 * uinfo.cc (cygheap_user::init): Call GetUserNameW and convert to
multibyte here so as not to rely on the current ANSI page.
2010-09-26 15:45:10 +00:00
71ef21429a * dcrt0.cc (__main): Force signal synchronization. 2010-09-26 14:57:12 +00:00
6fe59500e5 * fhandler_socket.cc (fhandler_socket::bind): Drop has_exclusiveaddruse
condition.  Fix comment about availability.  Move remaining comment to
	the right spot.  Drop has_ip_helper_lib condition.
	* net.cc (cygwin_setsockopt): Drop has_disabled_user_tos_setting
	condition.  Fix comment.
	(get_2k_ifs): Fix comment.
	(get_nt_ifs): Remove.
	(getifaddrs): Drop call to get_nt_ifs.
	(get_ifconf): Ditto.
	* wincap.cc: Throughout, drop has_ip_helper_lib,
	has_disabled_user_tos_setting, and has_exclusiveaddruse settings from
	wincaps.
	(wincap_unknown): Remove.
	(wincap_nt4): Remove.
	(wincap_minimal): New macro, set to wincap_nt4sp4 for now.
	(wincapc::init): Drop test for pre-SP4 NT4.  Just imply at least NT SP4.
	Replace references to wincap_unknown with references to wincap_minimal.
	* wincap.h (struct wincaps): Drop has_ip_helper_lib,
	has_disabled_user_tos_setting, and has_exclusiveaddruse flags and
	methods.
2010-09-25 20:06:21 +00:00
92626febdd * autoload.cc: Throughout. order entry points alphabetically by DLL
and function name.  Make functions which are available on all supported
	systems non-optional.  Fix return value on entry points imported from
	secur32.dll.  Add comment.
	(std_dll_init): Call fesetenv unconditionally.
2010-09-25 19:57:34 +00:00
8d07b1aa2b * autoload.cc (std_dll_init): Move dll_path closer to its use. Use dll_path in
fatal error.  Set ret values under lock control.
* lib/minires.c (res_nsend): Fix compilation errors owing to pointer
signedness.
2010-09-24 19:53:18 +00:00
7438a10a01 * fhandler.cc (fhandler_base::open): Handle query_write_dac flag.
* fhandler.h (enum query_state): Add query_write_dac flag.
	* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Open file
	with query_write_dac instead of query_write_control.
2010-09-24 16:22:53 +00:00
3498f76deb * errno.cc (errmap): Map ERROR_BAD_NET_RESP to ENOSYS.
* fhandler_disk_file.cc (fhandler_disk_file::facl): Handle ENOSYS and
	point to  the explanation.
	* ntdll.h (STATUS_NOT_IMPLEMENTED): Define.
	* path.cc (symlink_info::check): Handle the inability of NT4 to use
	FileNetworkOpenInformation on share root dirs in either direction.
	* path.h (slash_unc_prefix_p): Remove unused declaration.
	* security.cc (get_info_from_sd): Handle ENOSYS from get_file_sd.
	Explain when this happens.
2010-09-24 12:41:33 +00:00
b375557956 * autoload.cc (std_dll_init): Use correct format type when displaying dll name
in error output.
2010-09-23 20:18:16 +00:00
5c22068f7f 2010-09-21 Pierre Humblet <Pierre.Humblet@ieee.org>
* libc/minires.c (res_nsend): Use the Windows resolver if appropriate.
        (dn_expand): Only set errno in case of error. Delete old comments.
        (dn_skipname): Fix typo in comment.
2010-09-21 21:41:31 +00:00
b53c1929e5 * path.cc (cwdstuff::set): Replace constant 2 with sizeof(WCHAR) where
appropriate.
2010-09-21 16:41:17 +00:00
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
7ba1698ed9 * fhandler.cc (fhandler_base::open): Always open NFS files with
FILE_READ_EA, even when opening with O_WRONLY to allow fstat.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Call
	FlushFileBuffers if file has been opened for writing.  Explain why.
	(fhandler_base::fstat_by_handle): Renew content of pc.fnoi if called
	via fstat.  Explain why.  Fix formatting.
	* path.cc (symlink_info::check): Try to open file the second time with
	FILE_READ_EA permissions since it's needed in later calls to
	fhandler_base::fstat_by_nfs_ea.
2010-09-21 16:07:20 +00:00
df4d2bea3d * include/sys/cygwin.h (PID_NOTCYGWIN): New enum.
* spawn.cc (spawn_guts): Set a flag when a process is not a cygwin process.
* fhandler_tty.cc (fhandler_tty_slave::init): Remove previous change.  Try a
different method to determine when we should become the process group owner.
* signal.cc (kill0): Remove archaic code which dealt with never-set flag.
2010-09-20 22:28:57 +00:00
73b6b43ed3 * fhandler_tty.cc (fhandler_tty_slave::init): Add additional checks to
determine when a process should grab control of a tty's pgid.  Use
being_debugged() for consistency.
* debug.h (being_debugged): Remove vestige of win9x accommodation.
2010-09-20 20:25:50 +00:00
b64733135a * wincap.h (wincaps::has_buggy_thread_startup): Declare.
(wincapc::has_buggy_thread_startup): Ditto.
* wincap.cc::wincap_*): Accommodate has_buggy_thread_startup.
(wincapc::init): Explicitly turn off has_buggy_thread_startup if not WOW64.
* cygthread.h (cygthread::thread_handle): Declare/define new method.
* dcrt0.cc (_dll_crt0): Don't call __sinit here.
(dll_crt0_0): Don't call sigproc_init during initialization if
wincap.has_buggy_thread_startup().
(dll_crt0_1): Defer sigproc_init to here when
wincap.has_buggy_thread_startup().  Call __sinit after we've determined that
we're not forking.
(__main): Rework comments.  Add potential future reminder.
2010-09-19 20:18:36 +00:00
392397f46c * overview2.sgml: Remove cheerful paragraph which implied that it was ok to
casually mix Windows and POSIX.  Add more words about mixing POSIX/Windows.
2010-09-18 15:58:46 +00:00
6ce9ff387c * setup2.sgml (setup-locale-how): Fix typo. 2010-09-18 11:29:06 +00:00
421ff3ff77 * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Fetch number
of links and inode number only if path has good inodes.
	(fhandler_base::fstat_by_name): Fetch inode number only if path has
	good inodes.
2010-09-15 11:26:10 +00:00
1df35772d6 * path.cc (symlink_info::check): Make sure AllocationSize and EndOfFile
are stored in the right order when fetching the info from the
	NtQueryDirectoryFile result.
2010-09-14 14:10:39 +00:00
27e79675f8 * fhandler_process.cc (get_mem_values): Simplify code. Fix
NtQueryVirtualMemory loop so it handles memory allocation gracefully.
	Always set errno to a useful value.
2010-09-13 13:02:19 +00:00
c80480bfa0 * fhandler.h (class fhandler_base): Change inheritance of fstat_helper
and fstat_by_...  methods to private.
	(fhandler_base::fstat_helper): Drop all redundant arguments.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Drop call
	to fstat_by_nfs_ea here.  Drop fetching basic file information.
	Drop setting file attributes.  Accommodate change in fstat_helper call.
	(fhandler_base::fstat_by_name): Simplify.  Only fetch directory
	information to get the inode number.  Drop setting file attributes.
	Accommodate change in fstat_helper call.
	(fhandler_base::fstat_fs): Call fstat_by_nfs_ea if on NFS.
	(fhandler_base::fstat_helper): Drop all redundant arguments.  Use
	information already collected in the fhandler.  Move heading comment
	into code and drop dwFileAttributes comment.
	* mmap.cc (mmap64): Call fstat_fs rather than fstat_by_handle.
	* mount.cc (fs_info::update): Note that has_buggy_basic_info is unused.
	* path.cc (symlink_info::check_reparse_point): Add comment.
	(symlink_info::check): Fetch FileNetworkOpenInformation rather than
	FileBasicInformation throughout, except on NFS.  Explain why.  Store
	FILE_NETWORK_OPEN_INFORMATION in conv_hdl.  Remove
	FILE_ATTRIBUTE_DIRECTORY attribute in conv_hdl for reparse point
	symlinks.
	* path.h (class path_conv_handle): Add FILE_NETWORK_OPEN_INFORMATION
	member _fnoi.
	(path_conv_handle::fnoi): New accessor method for _fnoi.
	(path_conv::fnoi): New accessor method for cubv_hdl._fnoi.

	* fhandler_tty.cc (fhandler_tty_slave::init): Use tty::setpgid method.
2010-09-13 11:17:36 +00:00
f7382efe27 * sec_acl.cc (acl_worker): Remove.
(acl32): Implement acl_worker functionality here.
	(lacl32): Just return -1 with errno set to ENOSYS.
	(lacl): Ditto.
	* include/cygwin/acl.h (lacl): Remove this call.
2010-09-12 19:43:55 +00:00
11fef78748 * sigproc.cc (sig_dispatch_pending): Remove debugging statement.
(sigproc_init): Wrap a long line.
2010-09-12 19:13:09 +00:00
6c6eb02b33 * cygthread.h (cygthread::cygthread): Reorganize slightly.
* dcrt0.cc (dll_crt0_0): Move sigproc initialization later to ensure everything
we need has been set up.
(dll_crt0_1): Streamline some logic slightly.
* sigproc.cc (no_signals_available): Add back dropped test for macro parameter.
* fhandler_console.cc (fhandler_console::write): Show a little bit of what's
being written to the console in debugging output.
2010-09-12 15:49:30 +00:00
18df393573 * syscalls.cc (start_transaction): Make inline function. Move up to be
more generally available.
	(stop_transaction): Ditto.
	(unlink_nt): Potentially start transaction when trying to delete file
	with DOS R/O attribute set.  If file is .lnk symlink, check for number
	of hardlinks.  Add "out" label and only return via "out".  Rearrange
	reversion of DOS R/O attribute and, on success, only revert R/O
	attribute if file is .lnk symlink with more than one hardlink.  Add
	length comment to explain why.
2010-09-12 11:41:56 +00:00
2981e56e29 * new-features.sgml: Mention fenv support. 2010-09-11 11:42:15 +00:00
99544f92a0 * fhandler_disk_file.cc (fhandler_disk_file::rmdir): More thoroughly
check the existence condition on remote drives.  Enhance comment.
2010-09-11 10:58:42 +00:00
0f81b5d4bc winsup/cygwin/ChangeLog:
* Makefile.in (DLL_OFILES): Add new fenv.o module.
	(fenv_CFLAGS): New flags definition for fenv.o compile.
	* autoload.cc (std_dll_init): Use fenv.h functions instead of direct
	manipulation of x87 FPU registers.
	* crt0.c (mainCRTStartup): Likewise.
	* cygwin.din (feclearexcept, fegetexceptflag, feraiseexcept,
	fesetexceptflag, fetestexcept, fegetround, fesetround, fegetenv,
	feholdexcept, fesetenv, feupdateenv, fegetprec, fesetprec,
	feenableexcept, fedisableexcept, fegetexcept, _feinitialise,
	_fe_dfl_env, _fe_nomask_env): Export new functions and data items.
	* fenv.cc: New file.
	* posix.sgml: Update status of newly-implemented APIs.
	* include/fenv.h: Likewise related header.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2010-09-11 06:53:28 +00:00
f7dea7f233 * syscalls.cc (rename): Limit retry loop in case of sharing violation
to about a second.
2010-09-10 19:55:26 +00:00
396561aa0b * syscalls.cc (fstatat): Call stat_worker directly from here. 2010-09-10 18:51:44 +00:00
4e8f539f15 * flock.cc (allow_others_to_sync): Define MAX_PROCESS_SD_SIZE. Use
instead of ACL_DEFAULT_SIZE.
	* sec_acl.cc (setacl): Use TLS buffer to allow maximum ACL size.
	* security.h (ACL_DEFAULT_SIZE): Drop definition.
	(ACL_MAXIMUM_SIZE): Define.
	(SD_MAXIMUM_SIZE): Define.
	* security.cc (get_file_sd): Allocate security_decscriptor with size
	SD_MAXIMUM_SIZE.
	(alloc_sd): Use TLS buffer to allow maximum ACL size.
2010-09-10 14:53:44 +00:00
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
67a9307898 * security.cc (get_file_sd): Add bool parameter justcreated. Use
GetSecurityInfo only if justcreated is true, NtQuerySecurityObject
	otherwise.  Add comment to explain why.  Don't waste time to call
	NtQuerySecurityObject twice, just allocate big enough area.
	(get_file_attribute): Call get_file_sd with justcreated set to false.
	(set_file_attribute): Call get_file_sd with justcreated depending on
	S_JUSTCREATED pseudo file attribute.
	(check_file_access): Call get_file_sd with justcreated set to false.
	* sec_acl.cc (setacl): Ditto.
	(getacl): Ditto.
	* security.h: Convert many functions to regparm functions.
	(get_file_sd): Declare with extra bool parameter.
2010-09-10 09:32:13 +00:00
28e19bafa0 * fhandler_procsys.cc (fhandler_procsys::exists): Rearrange to handle
dangling symlinks correctly.  Fix comments.
	(fhandler_procsys::fill_filebuf): Remove useless comment.
2010-09-10 08:06:02 +00:00
f99de2b3d2 * fhandler_procsys.cc (fhandler_procsys::open): Simplify by just
calling fhandler_base::open.
2010-09-08 09:10:21 +00:00