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.
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.
* 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.
(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.
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.
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.
(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.
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.
* 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.
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.
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.
* 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.
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.
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.
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.
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.
(STATUS_BAD_NETWORK_NAME): Define.
* path.cc (symlink_info::check): Convert STATUS_BAD_NETWORK_PATH and
STATUS_BAD_NETWORK_NAME into an immediate ENOENT.
Corinna Vinschen
Christopher Faylor
Yaakov Selkowitz
Eric Blake