Commit Graph

5496 Commits

Author SHA1 Message Date
74f50846a9 * endian.h (htobe16, htobe32, htobe64, be16toh, be32toh, be64toh,
htole16, htole32, htole64, le16toh, le32toh, le64toh): Define.
2010-08-20 12:18:47 +00:00
a6c83569dc * fhandler_disk_file.cc (readdir_check_reparse_point): Rename from
is_volume_mountpoint.  Return valid d_type value for underlying
	reparse point type.
	(readdir_get_ino): Don't rely on the handle set in pc.check.  Open
	file here if pc.handle() is NULL.
	(fhandler_disk_file::readdir_helper): Try to set a correct d_type value
	more diligent.
	(fhandler_disk_file::readdir): Don't reset dirent_set_d_ino unless
	we're really sure it's due to an untrusted FS.  Simplify usage of
	FileAttributes, which is 0 if buf is NULL, anyway.  Set d_type
	correctly for faked "." and ".." entries.  Improve debug output.
	* path.cc (symlink_info::check): Don't keep handle to volume mount
	point open.  Explain why.
2010-08-20 11:18:58 +00:00
dd442880af * fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Revert usage
of get_stat_handle () to get_handle ().  Add comment to explain why.
	* syscalls.cc (statvfs): Drop using PC_KEEP_HANDLE.
2010-08-20 08:52:25 +00:00
e652eb9230 * external.cc (sync_wincwd): New function.
(cygwin_internal): Rename CW_SETCWD to CW_SYNC_WINCWD.  Call
	sync_wincwd from here.
	* include/sys/cygwin.h (cygwin_getinfo_types): Rename CW_SETCWD to
	CW_SYNC_WINCWD.
2010-08-19 10:14:31 +00:00
590ad4793f * external.cc (CW_SETCWD): New option.
* include/cygwin/version.h: Bump api minor to 231.
* include/sys/cygwin.h (CW_SETCWD): Define.
2010-08-18 19:15:37 +00:00
ce9898da68 * syscalls.cc (rename): Fix renaming file-based devices. 2010-08-18 15:21:35 +00:00
75a3b85877 * exceptions.cc (open_stackdumpfile): Don't try to open file if we
have no filesystem based CWD.  Add comment.
	* path.cc (cwdstuff::set): Set CWD handle to NULL if CWD is a virtual
	path.  Simplify matching comment.
2010-08-18 14:22:07 +00:00
d15ed91c04 * fhandler_disk_file.cc (fhandler_base::fstat_helper): Set st_rdev
to correct device number for fs_special devices.
2010-08-18 10:10:14 +00:00
adb4e0f3de * include/cygwin/version.h: Bump DLL minor version number to 6. 2010-08-16 13:41:19 +00:00
f5a51f9187 * pipe.cc (fhandler_pipe::open): Duplicate content of opened pipe
fhandler before calling dup method.
2010-08-14 11:16:09 +00:00
260b80740e * cygheap.h (class cwdstuff): Make drive_length private.
Add "error" member.
	(cwdstuff::get_error): New inline method.
	(cwdstuff::get_error_desc): Declare.
	(cwdstuff::set): Change first parameter to pointer to path_conv.
	* path.cc (chdir): Drop doit.  Align call to cwdstuff::set to
	new arguments.
	(cwdstuff::init): Only call cwdstuff::set if it's not already
	initialized.  Add comment.  Drop third parameter in call to
	cwdstuff::set.
	(cwdstuff::set): Partially rewrite.  Add lots of comments to explain
	everything.  Drop "doit" since it's not used anymore.  Always create
	new handle to CWD if not in a virtual path.  Drop PEB locking when
	reading PEB values in init phase.  Check for accessibility to set
	correct error code.  Drop Vista workaround.  Never write back into PEB.
	Set Win32 CWD to \\?\PIPE\ on init.  Simplify creation of win32 path.
	Set new error member to a meaningful value.
	(cwdstuff::get_error_desc): New method to generate error message
	from cwd error code.
	* spawn.cc (spawn_guts): Call cwdstuff::get_error_desc to create
	more meaningful error message when not being able to start native
	Win32 app due to CWD restrictions.  When starting native Win32 app,
	lock cwd and use in calls to CreateProcessW/CreateProcessAsUserW.
2010-08-13 11:51:54 +00:00
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
92514fd261 * sigproc.cc (init_sig_pipe): Add retry loop. 2010-08-10 16:44:37 +00:00
514fdad34d * cygheap.h (cygheap_fdmanip): Delete fh and use fd index into cygheap->fdtab
throughout.
(cygheap_fdnew): Replace fh by using fd index into cygheap->fdtab throughout.
(cygheap_fdget): Ditto.  (cygheap_fdenum): Ditto.
2010-08-09 16:53:35 +00:00
b150f5236b Implement POSIX.1-2004 Monotonic Clock.
* hires.h: Change hires_us to hires_ns, with nanosecond resolution.
(hires_ns::primed_ft): Remove.
(hires_ns::nsecs): New prototype.
(hires_ns::usecs): Rewrite in terms of nsecs.
(hires_ns::resolution): New prototype.
* times.cc: Change hires_us to hires_ns.
(ntod): Declare.
(systime): Remove.
(hires_ns::prime): Increase resolution to nanoseconds.
(hires_ns::nsecs): Rename usecs to nsecs to reflect increased resolution.
Remove justdelta argument.
(hires_ns::resolution): New function.
(clock_gettime): Accept CLOCK_MONOTONIC.
Use EINVAL instead of ENOSYS per POSIX.1-2004.
(clock_getres): Ditto.
(clock_setres): Use EINVAL instead of ENOSYS to conform with other
implementations.
* strace.cc (strace::microseconds): Adjust for hires_ns.
* sysconf.cc (sca): Set _SC_MONOTONIC_CLOCK to _POSIX_MONOTONIC_CLOCK.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2010-08-09 16:47:48 +00:00
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
99006a85e2 * include/dlfcn.h (RTLD_LOCAL): Define. 2010-08-09 07:48:24 +00:00
5c9d7a42fc * include/sys/dirent.h (d_fileno): Define as d_ino. 2010-08-06 18:55:25 +00:00
06cc41a63a * path.cc (cygwin_conv_path): Rearrange test for "." in POSIX to
relative DOS path conversion.  Simplify fixing the path.
	In CCP_POSIX_TO_WIN_W conversion, always drop long path prefix if path
	fits into MAX_PATH.  Explain why.
2010-08-04 11:25:13 +00:00
0b6fbd396c * exceptions.cc (_cygtls::interrupt_now): Revert to checking for "spinning"
when choosing to defer signal.
(_cygtls::call_signal_handler): Grab func when we have the lock.
* gendef: Update copyright.
(__sigbe): Simplify slightly.
(_sigdelayed): Grab a lock before manipulating stuff.
(_cygtls::pop): Properly return popped value.
(stabilize_sig_stack): Set incyg when we have the lock.
* sigproc.cc: Update copyright.
2010-08-01 19:10:52 +00:00
4db1bd4040 * cygthread.h (LPVOID_THREAD_START_ROUTINE): Define.
(cygthread::create): Rename from cygthread::cygthread.
(cygthread::cygthread): Define new constructor which accepts
LPVOID_THREAD_START_ROUTINE as the first argument.  Call cygthread::create.
* cygthread.cc (cygthread::create): Rename from cygthread::cygthread.  Use
'arglen' rather than 'n' since 'n' is no longer supplied.
* fhandler_tty.cc (process_input): Define as void/noreturn.
(process_output): Ditto.
(process_ioctl): Ditto.
(fhandler_tty_master::init): Don't "zap_h" cygthreads which are noreturn.  It's
now implied.
2010-07-30 18:04:22 +00:00
cb6bfcff1a * fhandler.cc (fhandler_base::raw_write): Remove STATUS_DISK_FULL
special handling.
2010-07-23 10:08:34 +00:00
3083fa9447 Add mkostemp and mkostemps.
* mktemp.cc (_gettemp): Add flags argument.  All callers updated.
(mkostemp, mkostemps): New functions.
* cygwin.din (mkostemp, mkostemps): Export.
* posix.sgml: Document them.
* include/cygwin/version.h: Bump version.
2010-07-19 18:22:40 +00:00
bee6d43176 * autoload.cc (noload): Use "pushl" rather than "push". 2010-07-18 20:14:51 +00:00
9134e80ac6 * exceptions.cc (_cygtls::interrupt_now): Avoid nonsensical tests which delay
an interrupt.
(setup_handler): Remove unneeded DEBUGGING handling.  Ensure that stack is
locked when we are about to do push/pop to it.  Fix debugging output.
2010-07-18 20:13:26 +00:00
3a7c5515b2 * gendef: Throughout, remove lock from xchgl since it is implied.
(__ZN7_cygtls3popEv): Avoid potential (but probably nonexistent) race when
clearing element after pop.
2010-07-18 20:10:22 +00:00
ac40a19527 * wincap.cc (wincap_7): Set needs_count_in_si_lpres2 to false. 2010-07-15 08:00:52 +00:00
975a85f42c * syscalls.cc (unlink_nt): Disable try_to_bin for netapp drives.
Explain why.
2010-07-07 07:53:22 +00:00
c492992f13 Align seekdir and telldir API to POSIX definition.
* Makefile.in (NEW_FUNCTIONS): Remove seekdir and telldir mappings.
	* dir.cc (telldir): Move functionality from telldir64 here.  Use
	long, rather than _off_t.
	(telldir64): Just call telldir.  Only keep for backward compatibility.
	(seekdir): Move functionality from seekdir64 here.  Use long, rather
	than _off_t.
	(seekdir64): Just call seekdir.  Only keep for backward compatibility.
	* fhandler.h: Throughout, change prototypes of seekdir and telldir
	methods to use long, rather than _off64_t.
	* fhandler_disk_file.cc: Change aforementioned methods accordingly.
	* fhandler_netdrive.cc: Ditto.
	* fhandler_registry.cc: Ditto.
	* fhandler_virtual.cc: Ditto.
	* include/sys/dirent.h (struct __DIR): Change __d_position from
	_off_t to long to reflect API change.
	(telldir): Change prototype to use long, rather than off_t.
	(seekdir): Ditto.
2010-07-05 16:59:56 +00:00
6259826eb4 * path.cc (path_conv::check): Move fs-specific settings to a point where we
know that we have filled out the filesystem information.
* path.h (path_conv::path_conv): Use consistent initialization for
constructors.
* include/sys/cygwin.h: Define CW_STRERROR.
* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 228.
* include/external.h: Implement CW_STRERROR.
2010-07-04 17:12:27 +00:00
7ba0a42f55 * net.cc (cygwin_getsockopt): Make sure SO_PEERCRED is only handled
in level SOL_SOCKET.  Workaround a return value regression in Vista
	and later.  Add comment to explain.
2010-07-02 14:36:43 +00:00
601fbebdf5 * spawn.cc (spawn_guts): Reinstantiate a FIXME comment. 2010-06-29 10:37:23 +00:00
e7daa3ed75 * exceptions.cc (dump_exception): Use %W instead of %s for printing
progname.
	* fork.cc (frok::parent): Fix typos in debug output.
	* spawn.cc (spawn_guts): Copy wide Win32 filename into _pinfo::progname,
	rather than native NT name.
2010-06-29 10:28:40 +00:00
22d78f100f * fork.cc (frok::parent): Improve error message. 2010-06-28 18:32:12 +00:00
30bbc55ee2 * flock.cc (allow_others_to_sync): Use small stack buffer rather
than big temp buffer.  Fix typo in comment.
	(lf_setlock): Revert to using tmp_pathbuf.
	(lf_getlock): Ditto.
2010-06-22 14:53:05 +00:00
c7b24005e6 * sec_acl.cc (setacl): Use the long time unused ACL_DEFAULT_SIZE
instead of a constant value.
	* security.cc (alloc_sd): Ditto.
2010-06-22 09:54:36 +00:00
f074bd3aef * tmpbuf.h: New file.
* flock.cc: Include tmpbuf.h for new tmpbuf functionality.
(allow_others_to_sync): Use tmpbuf rather than tmp_pathbuf.  Explain why.
(lf_setlock): For consistency, use tmpbuf rather than tmp_pathbuf.
(lf_getlock): Ditto.
2010-06-21 19:55:12 +00:00
74434376cf * dcrt0.cc (__api_fatal): Temporarily generate a stackdump. 2010-06-21 17:09:33 +00:00
7b8cf7c89a * tls_pbuf.cc (tmp_pathbuf::w_get): Report what's failing when too many buffers
are in use.
2010-06-21 05:30:42 +00:00
4365c1598b * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Fetch stat
handle only after checking for NFS.
2010-06-17 10:25:15 +00:00
342814df29 * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Use handle
returned by get_stat_handle.
	(fhandler_base::fstat_helper): Reinstatiate code to re-open the file
	when checking for executability if called via fstat.  Explain why.
2010-06-15 15:10:42 +00:00
5a0d1edba4 * dtable.cc (dtable::dup_worker): Reset path_conv handle in duplicated
fhandler.
	* fhandler.cc (fhandler_base::fstatvfs): Keep handle in created
	path_conv.
	* fhandler.h (fhandler_base::get_stat_access): New method.
	(fhandler_base::get_stat_handle): New method.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Use handle
	returned by get_stat_handle.  Only request inode from system if it
	isn't already set in the fhandler, and only for filesystems supporting
	them.
	(fhandler_base::fstat_fs): Use handle returned by get_stat_handle.
	Change the way open_fs is called.  Explain why.
	(fhandler_base::fstat_helper): Use handle returned by get_stat_handle.
	Never use 0 inode number.  Simplify executable recognition by re-using
	get_stat_handle if file could be opened with sufficient rights.
	(fhandler_disk_file::fstatvfs): Use handle returned by get_stat_handle.
	(fhandler_disk_file::facl): Use handle returned by get_stat_handle in
	GETACL and GETACLCNT cases.
	(fhandler_disk_file::link): Use handle returned by get_stat_handle
	instead of opening file here again.  Add comment.
	(readdir_get_ino): Keep handle in created path_conv and drop
	opening file.
	* ntdll.h (wait_pending): New helper function.
	* path.cc (symlink_info::check): Drop unused 'opt' parameter from
	declaration.  Add path_conv_handle argument.
	(path_conv::check): Make sure conv_handle is closed.  Keep
	PC_KEEP_HANDLE flag in pflags_or.  Accommodate call to sym.check to
	new args.
	(path_conv::~path_conv): Close conv_handle.
	(symlink_info::check_shortcut): Don't re-open file here, just use
	incoming handle.  Drop goto's and label out.
	(symlink_info::check_sysfile): Don't re-open file here, just use
	incoming handle.  Keep track of file position to accommodate the fact
	that file has been opened asynchronously in calling function.
	(symlink_info::check_nfs_symlink): Don't re-open file here, just use
	incoming handle.
	(symlink_info::check): Drop unused 'opt' parameter.  Add
	path_conv_handle argument.  Always try to open file with GENERIC_READ
	rights first to allow reading file content w/o having to re-open the
	file.  Drop back to READ_CONTROL | FILE_READ_ATTRIBUTES otherwise.
	Call symlink test functions (except for check_reparse_point) only if
	file could be opened with GENERIC_READ.  Keep file handle open if
	PC_KEEP_HANDLE is set in pflags.
	* path.h (enum pathconv_arg): Add PC_KEEP_HANDLE flag.
	(class path_conv_handle): New class.
	(class path_conv): Add conv_handle member.
	(path_conv::operator =): Duplicate conv_handle.
	(path_conv::handle): New method.
	(path_conv::access): New method.
	(path_conv::reset_conv_handle): New method.
	(path_conv::close_conv_handle): New method.
2010-06-15 12:05:15 +00:00
51ec3f5c98 * fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Fix indentation. 2010-06-15 09:58:56 +00:00
5e3dd23eee * fhandler_disk_file.cc (path_conv::get_ino_by_handle): Convert from
static function to path_conv method.  Accommodate throughout.
	(path_conv::ndisk_links): Unused, comment out.
	* path.h (path_conv::get_ino_by_handle): Declare.
	(path_conv::ndisk_links): Comment out declaration.
2010-06-15 08:51:55 +00:00
d955b6cfd8 * path.cc (path_conv::check): Return with ENOTDIR if component is a
device.
2010-06-14 21:16:41 +00:00
aec297d5d9 * dlfcn.cc (get_full_path_of_dll): Revert patch from 2010-04-29. 2010-06-14 11:10:30 +00:00
75172e03ac * times.cc (gtod): Move to sharable region. 2010-06-12 16:34:26 +00:00
03c991fed4 * path.cc (symlink_info::check_shortcut): Use ro_u_empty rather than
local UNICODE_STRING object.
	(symlink_info::check_sysfile): Ditto.  Return immediately if NtOpenFile
	failed to avoid closing random handle.  Improve debug output in case
	NtReadFile failed.
2010-06-09 12:32:14 +00:00
b7d3e6d7d2 * path.cc (symlink_info::check): Set h to NULL after closing handle
in udf check.  Remove overagressive bracketing.  Don't set h to NULL
	without closing the handle.  Fix using wrong handle in checking
	file system when using parent directory handle.
2010-06-08 15:25:09 +00:00
814e854e2c * include/sys/stdio.h: Remove _GNU_SOURCE guard around getline
and getdelim prototypes since they are SUSv4 now.
2010-06-07 09:16:11 +00:00