(environ_init): Accommodate change to the first argument of regopt.
* exception.cc (open_stackdumpfile): Accommodate change to the type of progname
in _pinfo.
* external.cc (fillout_pinfo): Ditto.
* fhandler_process.cc (format_process_winexename): Ditto.
(format_process_stat): Ditto.
* fork.cc (fork::parent): Ditto.
* pinfo.cc (pinfo_basic::pinfo_basic): Call GetModuleFileNameW instead of
GetModuleFileName.
(pinfo::thisproc): Accommodate change to the type of progname in _pinfo.
(pinfo_init): Ditto.
* pinfo.h (_pinfo): Change the type of progname to a wide char array.
* registry.h (reg_key::get_int): Change the first argument from constant point
to pointer to constant.
(reg_key::get_string): Ditto. Change the last argument likewise.
* registry.cc (reg_key::get_int): Accommodate change to the declaration.
(reg_key::get_string): Ditto.
* strace.cc (strace::hello): Accommodate change to the type of progname in
_pinfo.
(strace::vsprntf): Ditto.
* dcrt0.cc (child_info_fork::handle_fork): Call _pei386_runtime_relocator here.
(dll_crt0_1): Ditto for non-fork case.
* dll_init.cc (dll::init): Complain more in comment. Clean up slightly.
(dll_dllcrt0_1): Call _pei386_runtime_relocator when we know we have a
filled-in per_process structure.
* globals.cc (__cygwin_user_data): Accommodate new fields for
_pei386_runtime_relocator.
* pseudo-reloc.cc: New file adapted from old lib/pseudo-reloc.c. Include
winsup.h directly. Collapse #ifdef __CYGWIN__ into one block. Perform minor
whitespace code reformatting.
(__report_error): Use small_printf to output error.
(_pei386_runtime_relocator): Conditionalize for cygwin to take per_process
pointer parameter.
* winsup.h (_pei386_runtime_relocator): Declare.
* include/cygwin/version.h
(CYGWIN_VERSION_PER_PROCESS_API_VERSION_COMBINED): New macro.
(CYGWIN_VERSION_USER_API_VERSION_COMBINED): Use above macro.
(CYGWIN_VERSION_USE_PSEUDO_RELOC_IN_DLL): New macro.
(CYGWIN_VERSION_API_MINOR): Bump to 227.
* include/sys/cygwin.h: Remove obsolete comment.
(per_process::unused2): Shorten.
(per_process::pseudo_reloc_start): New field.
(per_process::pseudo_reloc_end): Ditto.
(per_process::image_base): Ditto.
* lib/_cygwin_crt0_common.cc: Declare pseudo runtime externs needed for
per_process structure.
(_cygwin_crt0_common): Fill in pseudo_reloc runtime constants.
* lib/pseudo-reloc-dummy.c: New file. Dummy function to satisify ld.
* lib/pseudo-reloc.c: Delete.
mount_info::conv_to_win32_path since the flag value is overwritten by
mount_info::conv_to_win32_path anyway.
Set flags for DOS paths before calling symlink_info::check so they can
be used in that function already.
options.
* pathnames.sgml (mount-table): Ditto.
(pathnames-specialchars): Change description order. Add paragraph
to explain new behaviour in terms of leading spaces and trailing dots
and spaces in pathnames.
(fillout_mntent): Ditto.
* path.cc (path_conv::get_nt_native_path): Use path_conv's
has_dos_filenames_only method.
(path_conv::check): Add PATH_IHASH flag if FS has unreliable inode
numbers.
(symlink_info::check_shortcut): Or symlink flags to pflags.
(symlink_info::check_sysfile): Ditto. Change test accordingly.
(symlink_info::check_reparse_point): Ditto.
(symlink_info::check_nfs_symlink): Ditto.
(symlink_info::check): Check PATH_DOS flag in call to get_nt_native_path
to utilize mount flag. Ditto in test for potential restarting. Set
PATH_DOS if FS only allows DOS filename rules.
* path.h (enum path_types): Add PATH_DOS and PATH_IHASH.
(path_conv::hasgood_inode): Check PATH_IHASH instead of
fs.hasgood_inode.
(path_conv::has_dos_filenames_only): New method.
* include/sys/mount.h (MOUNT_DOS): New mount flag.
(MOUNT_IHASH): Ditto.
(usage): Call cygwin_internal (CW_LST_MNT_OPTS) to create list of
mount options.
(print_version): Fix copyright date.
(main): Replace option processing loop with single call to
cygwin_internal (CW_CVT_MNT_OPTS).
flag parsing. Add CW_LST_MNT_OPTS case to allow mount flag listing.
* mount.cc (fstab_read_flags): Rename from read_flags. Make externally
available. Change input string to char ** to allow returning faulty
option. Add flag for avoiding debug output.
(fstab_list_flags): New function to create list of options.
* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_CVT_MNT_OPTS and
CW_LST_MNT_OPTS.
(enum type_t): Change according to the fact that nl_langinfo now returns
all locale category values.
(lc_ctype_names): Add new category members. Redefine for exclusive
nl_langinfo usage.
(lc_numeric_names): Ditto.
(lc_time_names): Ditto.
(lc_collate_names): Ditto.
(lc_monetary_names): Ditto.
(lc_messages_names): Ditto.
(print_lc): Change switch according to new type_t values.
* nlsfuncs.cc (__getlocaleinfo): Drop conversion to multibyte.
(__charfromwchar): New function to convert to multibyte.
(__eval_datetimefmt): Convert to return wchar_t pointer. Work on
wide char string.
(__set_lc_time_from_win): Take additional pointer to "C" category info
to accommodate C.foo locales. Rework to fill wide char members in
category info.
(__set_lc_ctype_from_win): New function.
(__set_lc_numeric_from_win): Take additional pointer to "C" category
info to accommodate C.foo locales. Rework to fill wide char members
in category info.
(__set_lc_monetary_from_win): Ditto.
(__set_lc_messages_from_win): Ditto.
(__get_current_collate_codeset): New function, called from nl_langinfo.
* include/cygwin/config.h (__HAVE_LOCALE_INFO_EXTENDED__): Define.
* path.cc (path_conv::check): Clear filesystem info if following a
symlink. Use new fs_info::inited method to check if FS info is already
available.
(symlink_info::check): Drop fs_update_called. Use fs_info::inited
method instead. Streamline test for leading space and trailing dot or
space. Add comments.
declare with regparms.
* path.cc (get_nt_native_path): Add third parameter to allow conversion
of leading and trailing dots and spaces on filesystems only supporting
filenames following DOS rules.
(path_conv::get_nt_native_path): Call get_nt_native_path according to
fs.has_dos_filenames_only flag.
(getfileattr): Accommodate new parameter to get_nt_native_path.
(symlink_info::check): Revamp fs_update_called handling to call
fs.update only once per call. Call get_nt_native_path according to
fs.has_dos_filenames_only flag. Streamline filesystem dependent code
not to be called more than once unnecessarily. Drop code tweaking
incoming path for broken filesystems only allowing DOS pathnames.
Rely on changed get_nt_native_path instead.
* mount.cc (fillout_mntent): Accommodate new parameter to
get_nt_native_path.
* strfuncs.cc (tfx_rev_chars): New conversion table with comment.
(sys_cp_wcstombs): Use tfx_rev_chars rather than tfx_chars.
from mask. Expand the comment a bit.
(WIN_FAT_FLAGS): New define.
(FS_IS_WINDOWS_FAT): New macro.
(fs_info::update): Handle remote FS faking to be FAT. Subsume under
CIFS. Check for NWFS and has_buggy_basic_info only for remote
filesystems. Add check for has_dos_filenames_only.
* mount.h (class fs_info): Add has_dos_filenames_only status flag.
Implement accessors.
* path.cc (symlink_info::check): Rearrange variable definitions to
clear them up. Add a restart label to allow a clean restart within
the method. Add a check for broken filesystems only allowing DOS
pathnames in case we encounter a STATUS_OBJECT_NAME_NOT_FOUND status.
If all checks point to one of that, restart method with tweaked
incoming path. Add lengthy comments to explain what we do.
Replace with...
* fhandler_tty.cc (fhandler_tty_slave::init): Become process group
leader if called from dtable::init_std_file_from_handle. Add comment
to explain.
* cygheap.cc (cygheap_init): Initialize rlim_core to RLIM_INFINITY.
* exceptions.cc (stackdump): Drop extern declaration of rlim_core.
Refer to cygheap->rlim_core instead.
(exception::handle): Disable stackdumping if cygheap->rlim_core is 0.
Don't set WCOREDUMP flag in exit code, if cygheap->rlim_core is 0.
(sigpacket::process): Ditto.
* resource.cc (rlim_core): Remove.
(getrlimit): Fetch RLIMIT_CORE value from cygheap->rlim_core.
(setrlimit): Store RLIMIT_CORE value in cygheap->rlim_core.
* fhandler.h (fhandler_tty_slave::fch_open_handles): Declare private.
(fhandler_tty_slave::fch_close_handles): Ditto.
(fhandler_tty_slave::cygserver_attach_tty): Drop declaration.
(fhandler_tty_slave::fstat): Declare public.
(fhandler_tty_slave::fchmod): Declare public.
(fhandler_tty_slave::fchown): Declare public.
(class fhandler_pty_master): Add master_ctl handle.
(fhandler_pty_master::pty_master_thread): Declare public.
* fhandler_termios.cc (fhandler_termios::tcinit): If the process
is started from a non-Cygwin process, make it tty process group
leader.
* fhandler_tty.cc: Throughout accommodate additional security related
arguments in calls to functions creating or opening objects.
(close_maybe): Move to start of file to reuse it
in other methods.
(struct pipe_request): Define.
(struct pipe_reply): Define.
(fhandler_tty_slave::open): Throughout, try to open synchronization
objects with MAXIMUM_ALLOWED permissions. Drop call to cygserver.
Try to duplicate pipe handles via master_ctl pipe if duplicating
directly doesn't work.
(fhandler_tty_slave::cygserver_attach_tty): Remove.
(fhandler_tty_slave::init): Close unused incoming pipe handle.
(fhandler_pty_master::close): Send exit message to master control
thread and close master_ctl handle.
(fhandler_pty_master::pty_master_thread): New method, implementing the
master control thread.
(pty_master_thread): Static helper to start master control thread.
(fhandler_pty_master::setup): Simplify creating pipe inheritance.
Make sure we're the one creating the input_available_event. Add
comment to explain why. Create master_ctl pipe and start master
control thread. Close master_ctl handle in case of error.
* security.cc (alloc_sd): Add code to handle tty objects. Add comments
to explain what exactly is required.
(get_object_sd): New function.
(get_object_attribute): New function.
(create_object_sd_from_attribute): New function.
(set_object_sd): New function.
(set_object_attribute): New function.
(set_file_attribute): Change attribute type to mode_t.
* security.h (set_file_attribute): Change attribute type to mode_t.
(get_object_sd): Declare.
(get_object_attribute): Declare.
(create_object_sd_from_attribute): Declare.
(set_object_sd): Declare.
(set_object_attribute): Declare.
* tty.cc (tty::slave_alive): Implement directly instead of via alive.
(tty::exists): Open mutex handle with READ_CONTROL access.
(tty::alive): Remove.
(tty::open_output_mutex): Convert to inline method.
(tty::open_input_mutex): Ditto.
(tty::open_mutex): Take additional ACCESS_MASK parameter for the
mutex open access mask.
(tty::open_inuse): New method.
(tty::create_inuse): Take PSECURITY_ATTRIBUTES parameter. Drop fmt
name parameter. Always create TTY_SLAVE_ALIVE event.
(tty::get_event): Take additional PSECURITY_ATTRIBUTES parameter for
CreateEvent.
* tty.h (class tty): Change declarations according to aforementioned
changes.
(tty::open_output_mutex): Implement as inline method.
(tty::open_input_mutex): Ditto.
valid content for ptys. Remove setting FILE_CREATE_PIPE_INSTANCE
in access flags since it's not needed. Set the access mask for
kernel objects according to what's returned by NtQueryInformationFile,
info class FileAccessInformation.
(__seterrno_from_nt_status): Call seterrno_from_nt_status.
* errno.cc (seterrno_from_win_error): Set errno without calling
set_errno to avoid packing strace output with errno messages.
(seterrno_from_nt_status): New function to print NT status as well as
resulting Windows error.
socket after opening it. Retry if opening failed with sharing
violation. Explain why we do this.
(fhandler_socket::bind): Create file with no sharing allowed.
handles within a single process to simplify openpty case.
(fhandler_tty_slave::cygserver_attach_tty): Correctly send Windows PID
to cygserver, rather than the Cygwin PID.
Christopher Faylor
Corinna Vinschen