* 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.
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.
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.
* 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.
* 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.
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.
* 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.
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.
(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.
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.
(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.
* 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.
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.
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.
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.
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.
__name.
* cygthread.h (cygthread::cygthread): Create versions which eliminate 'n'
parameter.
* dcrt0.cc (dll_crt0_1): Remove check for threadfunc_ix. Remove obsolete
comments. Set process_state to active here.
* fhandler_netdrive.cc (create_thread_and_wait): Use shortened cygthread
constructor.
* timer.cc (timer_tracker::settime): Ditto.
* window.cc (HWND): Ditto.
* fhandler_tty.cc: Use shortened cygthread constructor, where appropriate,
throughout.
* select.cc: Ditto.
* fork.cc (frok::child): Remove wait_for_sigthread.
(fork): Reformat if for slightly better clarity.
* init.cc (dll_finished_loading): New variable.
(dll_entry): Use dll_finished_loading to determine when we should call
merge_threadfunc.
* sigproc.cc (no_signals_available): Simplify by using my_readsig.
(wait_sig_inited): Delete.
(wait_sig): Define as void function.
(pending_signals): Accommodate change to wait_sig definition.
(wait_for_sigthread): Delete definition.
(sigproc_init): Initialize signal pipe here, before wait_sig thread is created.
Use void form of cygthread creation.
(init_sig_pipe): Delete.
(wait_sig): Return void rather than DWORD. Assume previous initialization of
signal pipe. Set my_sendsig to NULL when exiting.
* sigproc.h (wait_for_sigthread): Delete declaration.
Corinna Vinschen
Christopher Faylor
Pierre Humblet
Dave Korn