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nest-open-source / stadia-controller / gcc-arm-none-eabi / refs/heads/master / . / src / newlib / winsup / CVSChangeLogs.old / cygwin / ChangeLog-2015
blob: 546df24890b0e1e93f26176b363e3a44f7f29cff [file] [log] [blame] [edit]
2015-12-25 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Only request
query_write_dac rather than query_write_control access when writing
an ACL. Fix a comment.
2015-12-24 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (__aclcalcmask): New function to recalculate ACL masks.
(aclsort32): Honor calclass argument.
2015-12-24 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (aclfromtext32): Return missing aclcnt parameter.
2015-12-24 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (acltotext32): Use tmp_pathbuf rather than stack buffer.
(aclfromtext32): Ditto.
2015-12-24 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc: Cosmetic changes.
2015-12-18 Corinna Vinschen <corinna@vinschen.de>
* strfuncs.cc (sys_cp_wcstombs): Delete and move functionality into
sys_wcstombs.
* wchar.h (sys_cp_wcstombs): Drop declaration.
* fhandler_console.cc (dev_console::con_to_str): Call sys_wcstombs.
2015-12-16 Corinna Vinschen <corinna@vinschen.de>
* grp.cc (pwdgrp::parse_group): Only copy the SID if it's valid.
* passwd.cc (pwdgrp::parse_passwd): Ditto.
2015-12-14 Sebastian Huber <sebastian.huber@embedded-brains.de>
* include/cygwin/signal.h (sigset_t): Move defintition to newlib.
2015-12-11 Ken Brown <kbrown@cornell.edu>
* fhandler_disk_file.cc (fhandler_base::fstat_helper): Align
regparm attribute to declaration in fhandler.h.
2015-12-10 Corinna Vinschen <corinna@vinschen.de>
* path.h (class path_conv_handle): Use FILE_ALL_INFORMATION instead of
FILE_NETWORK_OPEN_INFORMATION. Use definitions from ntdll.h since it's
included anyway.
(path_conv_handle::fai): Change name from fnoi.
(path_conv::fai): Ditto.
(file_get_fai): Change name from file_get_fnoi. Drop second parameter.
* path.cc (file_get_fai): Ditto. Fetch FileAllInformation rather than
FileNetworkOpenInformation. Convert STATUS_BUFFER_OVERFLOW to
STATUS_SUCCESS. Remove workaround to fetch FileBasicInformation and
FileStandardInformation on filesystems with broken
FileNetworkOpenInformation handling.
(symlink_info::check): Accommodate above changes. In case of using
the NtQueryDirectoryFile fallback, fetch FileIdBothDirectoryInformation
to get inode number as well.
* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Drop outdated
comment. Accommodate change to using FileAllInformation. Drop
extra function calls to fetch NumberOfLinks and IndexNumber. Set ino
directly from IndexNumber stored in pc.fai(). Drop second argument
from call to fstat_helper.
(fhandler_base::fstat_by_name): Drop second argument from call to
fstat_helper.
(fhandler_base::fstat_helper): Drop second parameter. Accommodate
the fact that we access a FILE_ALL_INFORMATION structure now.
(fhandler_base::open_fs): Set ino directly from IndexNumber stored in
pc.fai().
* fhandler.h (fhandler_base::fstat_helper): Fix declaration accrdingly.
2015-12-10 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (path_conv::ndisk_links): Drop unused method.
(fhandler_base::fstat_helper): Drop unused call to ndisk_links.
2015-12-10 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (path_conv::get_ino_by_handle): Rename fai to
fii for clearness.
(fhandler_disk_file::readdir): Ditto.
2015-12-09 Corinna Vinschen <corinna@vinschen.de>
* ntdll.h (FILE_ID_BOTH_DIR_INFORMATION): Revert IndexNumber to FileId
since it's actually right here.
* fhandler_disk_file.cc: Accommodate above change.
2015-12-08 Corinna Vinschen <corinna@vinschen.de>
* thread.cc (pthread::setcancelstate): Remove unnecessary locking.
(pthread::setcanceltype): Ditto.
2015-12-08 Corinna Vinschen <corinna@vinschen.de>
* ntdll.h (FILE_ID_BOTH_DIR_INFORMATION): Rename FileId to IndexNumber
to align with Microsoft naming scheme.
(FILE_INTERNAL_INFORMATION): Ditto.
* fhandler_disk_file.cc: Rename FileId to IndexNumber throughout.
* syscalls.cc: Ditto.
2015-12-07 Johannes Schindelin <johannes.schindelin@gmx.de>
* mount.cc (mount_info::from_fstab_line): Support mounting the current
user's temp folder as /tmp/. This is particularly useful a feature
when Cygwin's own files are write-protected.
2015-12-07 Corinna Vinschen <corinna@vinschen.de>
* include/sys/select.h: Move select(2) macros from newlib's sys/types.h
here. Rename howmany to _howmany to unclutter namespace. Move file to
newlib.
* libc/rexex.cc: Add declaration for cygwin_gethostname.
* poll.cc: Include sys/param.h and locale select.h.
* select.h (cygwin_select): Declare.
* uname.cc: Declare cygwin_gethostname.
* winsup.h: Drop declarations of cygwin_select and cygwin_gethostname.
2015-12-07 Corinna Vinschen <corinna@vinschen.de>
* dcrt0.cc: Semi-revert commit 12743c2d5d2721f3a80b4d7671a349be03c1f520.
(dll_crt0_0): Drop setting wow64_needs_stack_adjustment on 64 bit.
(_dll_crt0): Split out 64 bit code again and always create new main
thread stack, unless forked off from the non main thread in the parent.
Call create_new_main_thread_stack with parent stack commitsize if
started from the parent's main thread.
Only call child_info_fork::alloc_stack for the latter case on 64 bit.
Slightly rearrange moving rsp and rbp to new stack and document how.
Revert 32 bit wow64 handling to its former self.
* miscfunc.cc (create_new_main_thread_stack): Take a commitsize
parameter and use it if it's not 0. Don't set _main_tls here, it's
done in the caller _dll_crt0 anyway. Return stackbase - 16 bytes,
rather than stacklimit (which was very wrong anyway).
* miscfuncs.h (create_new_main_thread_stack): Accommodate declaration
to aforementioned change.
* wincap.h (wincaps::has_3264_stack_broken): Remove element.
* wincap.cc: Ditto, throughout.
* wow64.cc: Semi-revert to pre-12743c2d5d2721f3a80b4d7671a349be03c1f520
but keep architecture-agnostic type changes intact. Fix formatting.
* wow64.h: Revert to pre-12743c2d5d2721f3a80b4d7671a349be03c1f520.
2015-12-06 Corinna Vinschen <corinna@vinschen.de>
* include/sys/cygwin.h (CCP_PROC_CYGDRIVE): New flag.
* mount.cc (mount_info::cygdrive_posix_path): Take flag values rather
than just a trailing_slash_p bool. Emit /proc/cygdrive path if
CCP_PROC_CYGDRIVE flag is given.
(mount_info::conv_to_posix_path): Take flag values rather than just
a keep_rel_p bool. Rename _p variables. Print flag value as hex in
debug_printf. Call cygdrive_posix_path with flag values.
* mount.h (mount_info::cygdrive_posix_path): Accommodate above change
in declaration.
(mount_info::conv_to_posix_path): Ditto.
* fhandler_process.cc (format_process_exename): Accommodate change to
mount_info::conv_to_posix_path.
* path.cc (cygwin_conv_path): Ditto.
2015-12-03 Corinna Vinschen <corinna@vinschen.de>
* dcrt0.cc (dll_crt0_0): On 64 bit, set wow64_needs_stack_adjustment
if not started from a 64 bit process.
(_dll_crt0): Enable wow64_needs_stack_adjustment branch on 64 bit
as well. Remove 64 bit only code. Introduce CREATE_STACK and
FIX_STACK macros to conditionalize the code. Rearrange and
partially rewrite comments.
* wincap.h (wincaps::has_3264_stack_broken): New element.
* wincap.cc: Implement above element throughout.
(wincapc::init): Set has_3264_stack_broken to false on 32 bit.
* wow64.cc: Enable functionality on 64 bit architecture, except for
wow64_revert_to_original_stack. Enhance comments to explain.
(wow64_eval_expected_main_stack): Make 64 bit clean.
(wow64_test_for_64bit_parent): Ditto.
* wow64.h: Export wow64_revert_to_original_stack on 32 bit only,
everything else on all architectures.
2015-12-03 Corinna Vinschen <corinna@vinschen.de>
* fhandler_process.cc (thread_info::thread_info): Accommodate the fact
that TEBs take two pages.
(thread_info::fill_if_match): Rewrite the method for post W10 1511 TEB
detection.
(format_process_maps): Add a state member to region. Fix the code
to handle PEB/TEB region since W10 1511.
2015-12-03 Corinna Vinschen <corinna@vinschen.de>
* fhandler_process.cc (heap_info::fill_if_match): Return NULL, not 0.
(thread_info::fill_if_match): Ditto.
(thread_info::fill_if_match): New method to extract TEB info from
PEB/TEB region since W10 1511.
(format_process_maps): Drop outdated FIXME comment. Add code to handle
PEB/TEB region since W10 1511.
* mmap.cc (posix_madvise): Align comment to new W10 1511 version.
* wincap.h (wincaps::has_new_pebteb_region): New element.
* wincap.cc: Implement above element throughout.
(wincap_10_1511): New global wincaps to support Windows 10 since 1511.
(wincapc::init): Use wincap_10_1511 for W10 builds >= 10586.
2015-12-03 Corinna Vinschen <corinna@vinschen.de>
x86_64 only:
* dcrt0.cc (_dll_crt0): Always move stack to pthread stack area.
Explain why.
* miscfuncs.cc (create_new_main_thread_stack): New function to create
OS-like stack for main thread in pthread stack area.
* miscfuncs.cc (create_new_main_thread_stack): Declare.
2015-12-03 Corinna Vinschen <corinna@vinschen.de>
* dcrt0.cc (child_info_fork::alloc_stack): Fix formatting.
* fork.cc (frok::parent): Fix formatting.
(child_copy): Change type of res to BOOL.
2015-12-03 Corinna Vinschen <corinna@vinschen.de>
* crt0.cc (dll_crt0_1): Always restore the TEB stack info. Especially
restore DeallocationStack. Fix comment.
2015-12-03 Corinna Vinschen <corinna@vinschen.de>
* dcrt0.cc (child_info_fork::alloc_stack): Don't set stackaddr to 0.
2015-12-03 Corinna Vinschen <corinna@vinschen.de>
* child_info.h (struct child_info): Add member from_main.
* fork.cc (frok::child): Check from_main rather than stackaddr.
(frok::parent): Set ch.from_main if running in the main thread.
2015-12-02 Corinna Vinschen <corinna@vinschen.de>
* child_info.h (CURR_CHILD_INFO_MAGIC): Align to below change.
(class child_info_fork): Rename stacktop to stacklimit. Rename
stackbottom to stackbase. Accommodate name change throughout Cygwin.
Rephrase comments to be clearer.
2015-12-02 Corinna Vinschen <corinna@vinschen.de>
* cygtls.h (_tlsbase): Remove. Replace throughout with
NtCurrentTeb()->Tib.StackBase.
(_tlstop): Remove. Replace throughout with
NtCurrentTeb()->Tib.StackLimit.
* dcrt0.cc (child_info_fork::alloc_stack): Move definition of local
teb variable up to be used throughout.
* include/cygwin/config.h (__getreent): Use inline function on both
architectures.
2015-11-29 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (pwdgrp::fetch_account_from_windows): Only create 1-5-32-x
SIDs from ids for x <= 999.
2015-11-29 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (get_posix_access): In case owner SID == group SID, when
encountering the group entry, change the value of `id' accordingly.
Explain why.
2015-11-28 Corinna Vinschen <corinna@vinschen.de>
* gendef (sigdelayed): Save and restore content of the MXCSR register
on x86_64.
2015-11-27 Corinna Vinschen <corinna@vinschen.de>
* cygtls.h (_cygtls::wait_signal_arrived): Renamed from
set_signal_arrived.
(_cygtls::set_signal_arrived): New function signalling signal_arrived.
(_cygtls::reset_signal_arrived): Don't reset will_wait_for_signal.
(_cygtls::unwait_signal_arrived): New function only resetting
will_wait_for_signal.
(class wait_signal_arrived): Rename from set_signal_arrived.
Accommodate name change throughout Cygwin.
(wait_signal_arrived::~wait_signal_arrived): Call
_cygtls::unwait_signal_arrived. Add comment.
* cygserver_ipc.h (ipc_set_proc_info): Fetch signal_arrived handle
via call to _cygtls::get_signal_arrived.
* exceptions.cc (_cygtls::interrupt_setup): Signal signal_arrived via
call to _cygtls::set_signal_arrived.
(_cygtls::handle_SIGCONT): Ditto.
* fhandler_socket.cc (fhandler_socket::wait_for_events): Generate
WSAEVENT array prior to entering wait loop. Add cancel event object
if available. Remove calls to pthread_testcancel and just call
pthread::static_cancel_self if the cancel event object is signalled.
2015-11-26 Corinna Vinschen <corinna@vinschen.de>
* path.cc (symlink_native): Fix index when looking for colon in path.
2015-11-21 Corinna Vinschen <corinna@vinschen.de>
* nlsfuncs.cc (setlocaleinfo): New macro calling __setlocaleinfo.
(__setlocaleinfo): New function to set a locale-specific character
to an explicit wchar_t value.
(__set_lc_numeric_from_win): Handle fa_IR and ps_AF locales to return
same decimal point and thousands separator characters as on Linux.
(__set_lc_monetary_from_win): Ditto for monetary characters.
2015-11-20 Corinna Vinschen <corinna@vinschen.de>
* common.din (strtold): Drop redirection to _strtold.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (get_posix_access): Skip merging permissions if current
user has rwx permissions anywa, or if the sum of all group and other
permissions is less than or equal to the user's permissions.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (get_posix_access): Fix computation of effective user
permissions to handle current user, not only the file owner.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
* fhandler_tty.cc (fhandler_pty_slave::open): Add S_IFCHR flag
in call to create_object_sd_from_attribute.
(fhandler_pty_slave::fstat): Ditto in call to get_object_attribute.
(fhandler_pty_slave::fchmod): Add an orig_mode flag and ditto for
both calls.
(fhandler_pty_master::setup): Ditto in call to
create_object_sd_from_attribute.
* security.cc (get_object_attribute): Never add S_IFCHR to mode
here. Let the caller decide.
(create_object_sd_from_attribute): Ditto.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
* security.h (authz_get_user_attribute): Declare bool.
* sec_helper.cc (authz_ctx::get_user_attribute): Make bool method.
Set S_IxOTH bits in returned attributes rather than S_IxUSR bits.
(authz_get_user_attribute): Make bool function.
* sec_acl.cc (get_posix_access): Introduce cygsid array to keep
track of all SIDs in the ACL. Move AuthZ calls into !new_style
permission post processing. When not using AuthZ, use
CheckTokenMembership to collect group permissions.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Disable
deviation from POSIX 1003.1e in terms of GROUP_OBJ/CLASS_OBJ
permissions. Follow POSIX 1003.1e again. Keep old code in
for future reference.
* sec_acl.cc: Accommodate changes in ACE creation in leading
comment.
(set_posix_access): Fix user deny ACE creation. Split group
deny ACE creation into two steps, one to reflect CLASS_OBJ,
the other to reflect OTHER_OBJ.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (getacl): Use Authz to fetch correct user permissions.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (AuthzAccessCheck): Import.
(AuthzFreeContext): Import.
(AuthzInitializeContextFromSid): Import.
(AuthzInitializeContextFromToken): Import.
(AuthzInitializeResourceManager): Import.
* sec_helper.cc (get_sids_info): Remove.
(class authz_ctx_cache_entry): New class.
(class authz_ctx_cache): New class.
(class authz_ctx): New class.
(authz_get_user_attribute): New function.
* security.h (get_sids_info): Drop prototype.
(authz_get_user_attribute): Add prototype.
* winlean.h (_AUTHZ_): Define.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (get_posix_access): Fix class_perm in !new_style case.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
Reapply POSIX ACL changes.
* sec_acl.cc (get_posix_access): Check for Cygwin "standard" ACL.
Apply umask, if so. Align comments.
* security.cc (set_created_file_access): Fix permission masking by
incoming requested file mode.
* sec_acl.cc (set_posix_access): Apply mask only in terms of execute bit
for SYSTEM and Admins group.
* sec_acl.cc (set_posix_access): Don't create DENY ACEs for USER and
GROUP entries if they are the same as USER_OBJ or GROUP_OBJ.
* fhandler.h (fhandler_pty_slave::facl): Add prototype.
* fhandler_tty.cc (fhandler_pty_slave::facl): New method.
(fhandler_pty_slave::fchown): Fix uid/gid handling.
* sec_acl.cc (set_posix_access): Drop superfluous class_idx variable.
Simplify and move around code in a few places. To improve ACL
readability, add r/w permissions to Admins ACE appended to pty ACL.
Add comment to explain Windows ACE Mask filtering being in the way of
creating a real CLASS_OBJ.
(get_posix_access): Fake CLASS_OBJ for ptys. Explain why.
* security.cc (get_object_attribute): Add S_IFCHR flag to attributes
when calling get_posix_access.
* sec_acl.cc (set_posix_access): Move merging group perms into owner
perms in case of owner == group after mask has been computed. Take
mask into account when doing so to avoid unnecessary ACCESS_DENIED_ACE.
* sec_acl.cc (get_posix_access): Only set saw_group_obj flag if we saw
the ACCESS_ALLOWED_ACE.
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Deliberatly
set GROUP_OBJ and CLASS_OBJ perms to new group perms. Add comment
to explain why.
* security.cc (set_created_file_access): Ditto.
* sec_acl.cc (set_posix_access): Replace previous patch. Return
EINVAL if uid and/or guid is invalid and not backed by an actual
Windows account.
* sec_acl.cc (set_posix_access): Workaround owner/group SIDs being NULL.
* sec_acl.cc (set_posix_access): Handle files with owner == group.
Rephrase switch statement checking against unfiltered a_type value.
(get_posix_access): Handle files with owner == group.
* sec_acl.cc (get_posix_access): Don't use GROUP_OBJ access to fix up
CLASS_OBJ mask on old-style ACLs. Fix a comment.
* sec_acl.cc (set_posix_access): Always make sure Admins have
WRITE_DAC and WRITE_OWNER permissions.
* security.h (create_object_sd_from_attribute): Drop handle parameter
from prototype.
* security.cc (create_object_sd_from_attribute): Drop handle parameter.
Just create the standard POSIXy security descriptor.
(set_object_attribute): Accommodate dropped paramter in call to
create_object_sd_from_attribute.
* fhandler_tty.cc: Ditto, throughout.
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Fix typo in
mask computation.
* fhandler.cc (fhandler_base::open_with_arch): Call open with mode
not umasked.
(fhandler_base::open): Explicitely umask mode on NFS here. Call new
set_created_file_access rather than set_file_attribute.
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Reimplement
setting permissions on filesystems supporting ACLs using the new
set_posix_access call.
(fhandler_disk_file::fchown): Ditto.
(fhandler_disk_file::mkdir): Call new set_created_file_access rather
than set_file_attribute.
* fhandler_socket.cc (fhandler_socket::bind): Don't umask here. Add
WRITE_OWNER access to allow writing group in case of SGID bit set.
Call new set_created_file_access rather than set_file_attribute.
* path.cc (symlink_worker): Call new set_created_file_access rather
than set_file_attribute.
* sec_acl.cc (searchace): Un-staticize.
(set_posix_access): New, complementary functionality to
get_posix_access.
(setacl): Implement in terms of get_posix_access/set_posix_access.
(get_posix_access): Add handling for just created files requiring
their first Cygwin ACL. Fix new_style recognition. Handle SGID
bit. For old-style ACLs, ignore SYSTEM and Administrators when
computing the {DEF_}CLASS_OBJ perms.
* security.cc (get_file_sd): Revamp comment. Change and (hopefully)
speed up inheritance processing for just created files.
(alloc_sd): Remove.
(set_security_attribute): Call set_posix_access instead of alloc_sd.
(get_object_attribute): Fix return value.
(create_object_sd_from_attribute): Call set_posix_access instead of
alloc_sd.
(set_file_attribute): Remove.
(set_created_file_access): New function implemented in terms of
get_posix_access/set_posix_access.
* security.h (set_file_attribute): Remove prototype.
(set_created_file_access): Add prototype.
(searchace): Ditto.
(set_posix_access): Ditto.
* syscalls.cc (open): Call open_with_arch with mode not umasked.
* sec_acl.cc: Change preceeding comment explaining new-style ACLs.
Describe how to generate deny ACEs in more detail. Accommodate the
fact that a NULL deny ACE is used for {DEF_}CLASS_OBJ, rather than
a special Cygwin ACE. Improve further comments.
(CYG_ACE_NEW_STYLE): Define.
(get_posix_access): Change from Cygwin ACE to NULL deny ACE. Fix
CLASS_OBJ handling to generate CLASS_OBJ and DEF_CLASS_OBJ from a single
NULL deny ACE if the inheritance flags say so.
* sec_helper.cc (well_known_cygwin_sid): Remove.
* security.h (well_known_cygwin_sid): Drop declaration.
* sec_acl.cc (CYG_ACE_ISBITS_TO_WIN): Fix typo.
(get_posix_access): Rename index variable from i to idx. Define only
once at top level.
* security.cc (add_access_allowed_ace): Drop unused parameter "offset".
Accommodate throughout.
(add_access_denied_ace): Ditto.
* sec_acl.cc: Accommodate above change throughout.
* security.h (add_access_allowed_ace): Adjust prototype to above change.
(add_access_denied_ace): Ditto.
* sec_acl.cc (get_posix_access): Handle multiple ACEs for the
owner and primary group of the file. Handle the default primary
group ACE as DEF_GROUP_OBJ entry if the directory has the S_ISGID bit
set. Add comments. Minor code rearrangements.
Preliminary read side implementation of new permission handling.
* acl.h (MAX_ACL_ENTRIES): Raise to 2730. Add comment to explain.
* sec_acl.cc: Add leading comment to explain new ACL style.
Add definitions and macros to use for bits in new Cygwin ACL.
(DENY_RWX): New mask value for all temporary deny bits.
(getace): Add bool parameter to decide when leaving all bits intact,
rather than filtering them per the already set bits.
(get_posix_access): New function, taking over functionality to read
POSIX ACL from SECURITY_DESCRIPTOR.
(getacl): Just call get_posix_access.
* sec_helper.cc (well_known_cygwin_sid): Define.
* security.cc (get_attribute_from_acl): Remove.
(get_info_from_sd): Remove.
(get_reg_sd): Call get_posix_access instead of get_info_from_sd.
(get_file_attribute): Ditto.
(get_object_attribute): Ditto.
* security.h (well_known_cygwin_sid): Declare.
(get_posix_access): Add prototype.
* Throughout, use simpler ACE macros from Windows' accctrl.h.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MAJOR): Bump to 2004.
(CYGWIN_VERSION_API_MINOR): Reset to 0.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
* collate.h (__collate_load_error): Convert to extern declaration.
* globals.cc (__collate_load_error): Define and initialize here.
* libc/fnmatch.c: Update to latest from FreeBSD.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
* path.cc (symlink_native): Don't generate native symlink targeting
Cygwin special file. Inform the caller.
(symlink_worker): Don;t bail out in WSYM_nativestrict case if the
target is a Cygwin special file.
2015-11-18 Corinna Vinschen <corinna@vinschen.de>
* lc_msg.h: Regenerate.
2015-11-17 Yaakov Selkowitz <yselkowi@redhat.com>
* common.din (rpmatch): Export.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2015-11-12 Corinna Vinschen <corinna@vinschen.de>
* flock.cc (lockf_t::create_lock_obj): Correctly recreate lock object
attributes anew in each loop.
2015-11-12 Corinna Vinschen <corinna@vinschen.de>
* init.cc (munge_threadfunc): Don't call NtQueryInformationThread with
ThreadQuerySetWin32StartAddress info class on XP 64 and Server 2003 64.
It crashes.
2015-11-09 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 1.
2015-11-05 Corinna Vinschen <corinna@vinschen.de>
* mount.cc (fs_info::update): Fake a serial number on filesystems not
providing one.
2015-11-05 Corinna Vinschen <corinna@vinschen.de>
* fcntl.cc (fcntl64): Don't lock fd table when performing locking.
* flock.cc (flock): Ditto.
(lockf): Ditto.
2015-11-05 Corinna Vinschen <corinna@vinschen.de>
* sigproc.cc (pending_signals::clear): Yet another fix to fix the fix.
Actually iterate over the list of pending signals even if there's a
signal which doesn't have to be cleared. Other than that, revert loop
to it's former self as a while loop.
2015-11-04 Corinna Vinschen <corinna@vinschen.de>
* globals.cc (ro_u_prlfs): Add trailing NUL. Explain why.
* mount.cc (fs_info::update): Add a comment to explain PrlSF.
* path.h (path_conv::fs_is_prlfs): Add for symmetry.
2015-11-03 Corinna Vinschen <corinna@vinschen.de>
* sigproc.cc (pending_signals::clear): Fix previous fix resulting in
yet another endless loop.
2015-11-02 Corinna Vinschen <corinna@vinschen.de>
* include/netinet/ip.h (MAX_IPOPTLEN): Define.
2015-11-02 Corinna Vinschen <corinna@vinschen.de>
* sigproc.cc (class pending_signals): Drop sigproc_init friendship.
(pending_signals::clear): Fix implementation to avoid subsequent
endless loop in wait_sig. Improve comment.
2015-11-02 Corinna Vinschen <corinna@vinschen.de>
* mount.h (enum fs_info_type): Add prlfs (Parallels Desktop FS).
(class fs_info): Add has_broken_fnoi flag. Implement prlfs FS flag.
* mount.cc (fs_info::update): Handle PrlFS. Fill new has_broken_fnoi
flag with life.
(fs_names): Add prlfs.
* globals.cc (ro_u_prlfs): Define.
* path.h (path_conv::has_broken_fnoi): New method.
* path.cc (symlink_info::check): Call file_get_fnoi utilizing new
has_broken_fnoi filesystem flag.
* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Ditto.
2015-10-30 Corinna Vinschen <corinna@vinschen.de>
* nlsfuncs.cc (__get_lcid_from_locale): Handle LocaleNameToLCID
returning LOCALE_CUSTOM_UNSPECIFIED instead of failing in case of
an unsupported locale on Windows 10.
2015-10-30 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (sigpacket::process): Avoid potentially double unlocking
the TLS mutex.
2015-10-30 Corinna Vinschen <corinna@vinschen.d>
* signal.cc (sigwait): Fix return value to reflect errno in case of
error according to POSIX. Never return EINTR.
* thread.cc (pthread_kill): Return errno if sig_send failed.
2015-10-29 Qian Hong <qhong@codeweavers.com>
* init.cc (munge_threadfunc): Check that we're actually replacing
the correct original function address on the stack.
* ntdll.h (enum _THREADINFOCLASS): Add ThreadQuerySetWin32StartAddress.
2015-08-21 Jon Turney <jon.turney@dronecode.org.uk>
* cygwin-cxx.h: Remove execute permissions.
* fenv.cc: Ditto.
* how-startup-shutdown-works.txt: Ditto.
* include/arpa/nameser.h: Ditto.
* include/arpa/nameser_compat.h: Ditto.
* include/fenv.h: Ditto.
* include/resolv.h: Ditto.
* libstdcxx_wrapper.cc: Ditto.
2015-10-23 Corinna Vinschen <corinna@vinschen.de>
* cygtls.cc (_cygtls::remove): Call remove_pending_sigs.
* cygtls.h (_cygtls::remove_pending_sigs): Declare.
* sigproc.cc (pending_signals::clear): Define new method taking a
_cygtls pointer argument. Drop pending signals for that thread.
(_cygtls::remove_pending_sigs): Call pending_signals::clear for this
thread.
2015-10-22 Corinna Vinschen <corinna@vinschen.de>
* common.din (aligned_alloc): Export.
(at_quick_exit): Export.
(quick_exit): Export.
2015-10-22 Corinna Vinschen <corinna@vinschen.de>
* sec_helper.cc (cygsid::get_sid): Don't reject SIDs with missing
subauthorities.
2015-10-22 Corinna Vinschen <corinna@vinschen.de>
* strfuncs.cc (sys_cp_wcstombs): Always return number of multibytes
without trailing NUL as the documentation implies. Throughout Cygwin,
fix usage to align to this pattern.
* fhandler_process.cc (format_process_winexename): Drop trailing NUL
and LF from output.
2015-10-21 Corinna Vinschen <corinna@vinschen.de>
* thread.cc (pthread_getattr_np): Fix memory leak, remove usage of
malloc for small local buffer.
2015-10-21 Corinna Vinschen <corinna@vinschen.de>
* path.cc (symlink_info::check_reparse_point): Don't generate an EIO
error if NtFsControlFile returns STATUS_NOT_A_REPARSE_POINT.
2015-09-23 Evgeny Grin <k2k@yandex.ru>
* fhandler_socket.cc (fhandler_socket::wait_for_events): Fix compiler
warning in -O3 case.
(fhandler_socket::connect): Ditto.
* regex/regcomp.c (singleton): Ditto.
2015-09-08 Corinna Vinschen <corinna@vinschen.de>
* flock.cc (lockf_t::create_lock_obj_attr): Add buffer parameter.
Call _everyone_sd with buffer argument from caller rather than
everyone_sd with locally allocated stack buffer.
(lockf_t::create_lock_obj): Call create_lock_obj_attr only once
outside the loop and with additional buffer argument.
(lockf_t::open_lock_obj): Call create_lock_obj_attr with additional
buffer argument.
2015-08-29 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc (format_proc_cpuinfo): Fetch cache information
from new cache functions in sysconf.cc, get_cpu_cache_intel and
get_cpu_cache_amd.
* sysconf.cc (__nt_query_system): New local helper.
(get_nproc_values): Utilize __nt_query_system on pre-Windows 7 systems.
Use GetLogicalProcessorInformationEx otherwise to handle more than
64 CPUs. Only handle _SC_NPROCESSORS_CONF and _SC_NPROCESSORS_ONLN.
(get_phys_pages): New helper to handle _SC_PHYS_PAGES.
(cpuid2_cache_descriptor): New array to map Intel CPUID 2 descriptor
values to cache type, cache size, associativity and linesize.
(cpuid2_cache_desc_compar): Comparision function for bsearch over
cpuid2_cache_descriptor.
(get_cpu_cache_intel_cpuid2): New function to fetch cache info from
Intel CPUID 2.
(get_cpu_cache_intel_cpuid4): Ditto from Intel CPUID 4.
(get_cpu_cache_intel): New function as CPU-specific entry point.
(assoc): New array to map associativity values from AMD CPUID
0x80000006.
(get_cpu_cache_amd): New function to fetch cache info from AMD CPUIDs
0x80000005 and 0x80000006.
(get_cpu_cache): New function to fetch cache info.
(sca): Call get_phys_pages if _SC_PHYS_PAGES is requested. Call
get_cpu_cache for new _SC_* cache requests.
(SC_MAX): Set to _SC_LEVEL4_CACHE_LINESIZE.
(get_phys_pages(void)): Call get_phys_pages(int).
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2015-08-27 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (DiscardVirtualMemory): Import.
(PrefetchVirtualMemory): Import.
* mmap.cc (posix_madvise): Actually implement POSIX_MADV_WILLNEED
utilizing PrefetchVirtualMemory and POSIX_MADV_DONTNEED utilizing
DiscardVirtualMemory on systems supporting them.
* wincap.h (wincaps::has_broken_prefetchvm): New element.
* wincap.cc: Implement above element throughout.
(wincapc::init): Make sure has_broken_prefetchvm is only true on
W10 under WOW64.
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MAJOR): Bump to 2003.
(CYGWIN_VERSION_API_MINOR): Reset to 0.
2015-08-26 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc (format_proc_cpuinfo): Only fetch group relations,
we don't need anything else.
2015-08-25 Corinna Vinschen <corinna@vinschen.de>
* winsup.h (_WIN32_WINNT): Set to 0x0a00 for Windows 10.
(WINVER): Ditto. Remove outdated comment.
2015-08-25 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (std_dll_init): Revert using full paths to system DLLs.
2015-08-25 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (noload): i686 only: Save and restore $edx when calling
SetLastError to avoid clobbering return address stating with Windows 7.
2015-08-25 Corinna Vinschen <corinna@vinschen.de>
* mmap.cc: Fix a few comments.
2015-08-24 Corinna Vinschen <corinna@vinschen.de>
* ntdll.h (PROCESSINFOCLASS): Define ProcessDebugFlags.
* sigproc.cc (child_info::child_info): Only propagate _CI_STRACED to
child if strace is actually tracing child processes.
2015-08-24 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 2.
2015-08-18 Corinna Vinschen <corinna@vinschen.de>
* netdb.cc (parse_services_line): Convert port number to network byte
order.
2015-08-18 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc: Drop including ucontext.h.
2015-08-17 Corinna Vinschen <corinna@vinschen.de>
* grp.cc (internal_getgrfull): Drop asking caches. Explain why.
(internal_getgroups): In case we're not utilizing the Windows account
DBs, don't call LsaLookupSids but iterate over the group SIDs in the
token and call internal_getgrsid for each of them. Explain why.
2015-08-17 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Rearrange
to fall back to myself uid/gid in case we don't utilize Windows
account DBs, just as prior to 1.7.34.
* sec_helper.cc (cygpsid::get_id): Disable Samba user/group mapping per
RFC2307 if we're not utilizing Windows account DBs.
* security.cc (convert_samba_sd): Revert previous patch.
2015-08-17 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc (format_proc_cpuinfo): Handle AMDs providing
extended topology info in CPUID leaf 0x8000001e. Fix handling of
AMD CPUs providing extended legacy core info in CPUID leaf 0x80000008.
2015-08-17 Orgad Shaneh <orgads@gmail.com>
* mkglobals_h: Handle CRLF earlier.
2015-08-17 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc (format_proc_cpuinfo): Print cpb and eff_freq_ro
power management flags.
2015-08-15 Corinna Vinschen <corinna@vinschen.de>
* fhandler.cc (fhandler_base_overlapped::raw_write): When performing
nonblocking I/O, copy user space data into own buffer. Add longish
comment to explain why.
* fhandler.h (fhandler_base_overlapped::atomic_write_buf): New member.
(fhandler_base_overlapped::fhandler_base_overlapped): Initialize
atomic_write_buf.
(fhandler_base_overlapped::fhandler_base_overlapped): New destructor,
free'ing atomic_write_buf.
(fhandler_base_overlapped::copyto): Set atomic_write_buf to NULL in
copied fhandler.
2015-08-14 Corinna Vinschen <corinna@vinschen.de>
* security.cc (convert_samba_sd): Fix copy/paste error in previous
patch.
2015-08-14 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Only try
to map user and group info per RFC2307 if account info is fetched
from Windows account DB.
* security.cc (convert_samba_sd): Ditto.
2015-08-14 Corinna Vinschen <corinna@vinschen.de>
* security,cc (get_attribute_from_acl): Merge all group perms into
user perms if user is member of group.
2015-08-13 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (GetLogicalProcessorInformationEx): Import.
(SetThreadGroupAffinity): Import.
* fhandler_proc.cc (add_size): New macro.
(get_msb): New inline function.
(mask_bits): Ditto.
(format_proc_cpuinfo): Drop handling of old CPUs. Check if we're
running on a OS version supporting porcessor groups. If so, use
SetThreadGroupAffinity to set thread affinity. Improve cache info
to include 3rd level cache on Intel CPUs. Improve multi core info.
* wincap.h (wincaps::has_processor_groups): New element.
* wincap.cc: Implement above element throughout.
2015-08-10 Corinna Vinschen <corinna@vinschen.de>
* miscfuncs.cc: Fix comment preceeding x86_64 memset and friends.
2015-08-10 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (cygheap_user::ontherange): Revert previous patch.
2015-08-03 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 1.
2015-07-29 Corinna Vinschen <corinna@vinschen.de>
* miscfuncs.cc (memset): x86_64 only: Implement in assembler.
(memmove,memcpy): x86_64 only: Ditto.
(wmemmove,wmemcpy): x86_64 only: Ditto.
2015-07-29 Corinna Vinschen <corinna@vinschen.de>
* cygtls.h: Include cygtls_padsize.h and define CYGTLS_PADSIZE there.
* cygtls_padsize.h: New file. Define CYGTLS_PADSIZE.
* environ.cc (parse_options): Fix NULL pointer access.
* init.cc (threadfunc_fe): Do not force stack align on x86_64.
2015-07-23 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (__cont_link_context): x86_64: align stack and reserve
shadow space for subsequent function calls, otherwise suffer potential
buffer overflow.
2015-07-23 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (cygheap_user::ontherange): Ignore $HOME if it's not
starting with a slash (aka, absolute POSIX Path).
2015-07-21 Corinna Vinschen <corinna@vinschen.de>
* common.din (siglongjmp): Export.
(sigsetjmp): Export.
* gendef: Change formatting of some comments.
(sigsetjmp): Implement.
(siglongjmp): Implement.
(__setjmpex): x86_64 only: Drop entry point.
(setjmp): x86_64 only: Store tls stackptr in Frame now, store MXCSR
and FPUCW registers in Spare, as MSVCRT does.
(longjmp): x86_64 only: Restore tls stackptr from Frame now, restore
MXCSR and FPUCW registers from Spare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2015-07-19 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/signal.h (MINSIGSTKSZ): Define as 8K, unconditionally.
(SIGSTKSZ): Define as 32K, unconditionally.
2015-07-19 Corinna Vinschen <corinna@vinschen.de>
* dcrt0.cc (initial_env): Reduce size of local path buffers to
PATH_MAX. Allocate debugger_command from process heap.
(init_windows_system_directory): Very early initialize new global
variable global_progname.
* dll_init.cc (dll_list::alloc): Make path buffer static. Explain why.
(dll_list::populate_deps): Use tmp_pathbuf for local path buffer.
* exceptions.cc (debugger_command): Convert to PWCHAR.
(error_start_init): Allocate debugger_command and fill with wide char
strings. Only allocate if NULL.
(try_to_debug): Just check if debugger_command is a NULL pointer to
return. Drop conversion from char to WCHAR and drop local variable
dbg_cmd.
* globals.cc (global_progname): New global variable to store Windows
application path.
* pinfo.cc (pinfo_basic::pinfo_basic): Just copy progname over from
global_progname.
(pinfo::status_exit): Let path_conv create the POSIX path to
avoid local buffer.
* pseudo_reloc.cc (__report_error): Utilize global_progname, drop local
buffer.
* smallprint.cc (__small_vsprintf): Just utilize global_progname for
%P format specifier.
(__small_vswprintf): Ditto.
* strace.cc (PROTECT): Change to reflect x being a pointer. Reformat.
(CHECK): Ditto. Reformat.
(strace::activate): Utilize global_progname, drop local buffer.
Fix formatting.
(strace::vsprntf): Reduce size of local progname buffer to NAME_MAX.
Copy and, if necessary, convert only the last path component to
progname.
(strace_buf_guard): New muto.
(buf): New static pointer.
(strace::vprntf): Use buf under strace_buf_guard lock only. Allocate
buffer space for buf on Windows heap.
* wow64.cc (wow64_respawn_process): Utilize global_progname, drop
local path buffer.
2015-07-18 Corinna Vinschen <corinna@vinschen.de>
* gendef: Remove unused 64 bit versions of __sjfault and __ljfault.
2015-07-18 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (makecontext): Rearrange order of initialization and
document at great length.
2015-07-17 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (__unwind_single_frame): Define empty macro on i686.
(_cygtls::call_signal_handler): Try to make sure signal context makes
sense in case we're generating context here. Add comment to explain.
2015-07-17 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (getcontext/x86_64): Drop comment on RtlCaptureContext.
(swapcontext/x86_64): Fix comment yet again.
(getcontext/i686): Move comment from x86_64 getcontext, slightly
rearranged, to preceeding comment.
2015-07-17 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (__unwind_single_frame): Move up in file to be
accessible from other places. Move comment to getcontext.
(stack_info::walk): Call __unwind_single_frame in 64 bit case. Fix
preceeding comment.
(myfault_altstack_handler): Call __unwind_single_frame.
(getcontext): Give comment from __unwind_single_frame a new home.
(swapcontext): Fix comment.
2015-07-17 Corinna Vinschen <corinna@vinschen.de>
* common.din (getcontext): Export.
(makecontext): Export.
(setcontext): Export.
(swapcontext): Export.
* exceptions.cc (__unwind_single_frame): New static functions, 64 bit
only.
(setcontext): New function.
(getcontext): New function.
(swapcontext): New function.
(__cont_link_context): New function.
(makecontext): New function.
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MAJOR): Bump to 2002.
(CYGWIN_VERSION_API_MINOR): Bump.
* include/ucontext.h (getcontext): Add prototype.
(setcontext): Ditto.
(swapcontext): Ditto.
(makecontext): Ditto.
* ntdll.h (NtContinue): Ditto.
2015-07-17 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Document the
fact that we forgot to bump for sigaltstack and sethostname.
2015-07-13 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (exception::handle): Reenable code only disabled for
debug purposes.
2015-07-07 Corinna Vinschen <corinna@vinschen.de>
x86_64 only:
* cygtls.cc (san::leave): Restore _my_tls.andreas.
* cygtls.h (class san): Add _clemente as in 32 bit case. Add ret and
frame members.
(san::san): Handle _my_tls.andreas as on 32 bit. Take parameter and
write it to new member ret. Store current stack pointer in frame.
(san::~san): New destructor to restore _my_tls.andreas.
(__try): Use __l_except address as parameter to san::san.
* dcrt0.cc (dll_crt0_0): Add myfault_altstack_handler as vectored
continuation handler.
* exception.h (myfault_altstack_handler): Declare.
* exceptions.cc (myfault_altstack_handler): New function. Explain what
it's good for.
2015-07-07 Corinna Vinschen <corinna@vinschen.de>
* child_info.h (CURR_CHILD_INFO_MAGIC): Update.
(child_info_fork::alloc_stack_hard_way): Drop declaration.
* dcrt0.cc (child_info_fork::alloc_stack_hard_way): Fold into
child_info_fork::alloc_stack.
(getstack): Remove.
(child_info_fork::alloc_stack): Simplify check for application-provided
stack in "hard way" code. Don't call getstack for each page, just
reallocate stack immediately as required.
2015-07-07 Corinna Vinschen <corinna@vinschen.de>
* fork.cc (frok::parent): Simplify code propagating stack setup to
child process. Tweak comments.
2015-07-06 Yaakov Selkowitz <yselkowi@redhat.com>
* path.cc: Rework basename redefinition handling. Explain why.
2015-07-05 Corinna Vinschen <corinna@vinschen.de>
* dcrt0.cc (CYGWIN_GUARD): Remove.
(child_info_fork::alloc_stack_hard_way): Align stack commit to changes
of thread stack setup in CygwinCreateThread.
2015-07-05 Corinna Vinschen <corinna@vinschen.de>
* miscfuncs.cc (struct pthread_wrapper_arg): Add member guardsize.
(pthread_wrapper): Set thread stack guarantee according to guardsize.
Tweak assembler code so that $rax/$eax is not required by GCC to
prepare the wrapper_arg value.
(CygwinCreateThread): Fix deadzone handling. Drop setting a "POSIX"
guardpage (aka page w/ PAGE_NOACCESS). Always use Windows guard
pages instead. On post-XP systems (providing SetThreadStackGuarantee)
always set up stack Windows like with reserved/commited areas and
movable guard pages. Only on XP set up stack fully commited if the
guardpage size is not the default system guardpage size.
Fill out pthread_wrapper_arg::guardsize. Improve comments.
* resource.cc: Implement RSTACK_LIMIT Linux-like.
(DEFAULT_STACKSIZE): New macro.
(DEFAULT_STACKGUARD): Ditto.
(rlimit_stack_guard): New muto.
(rlimit_stack): New global variable holding current RSTACK_LIMIT values.
(__set_rlimit_stack): Set rlimit_stack under lock.
(__get_rlimit_stack): Initialize rlimit_stack from executable header
and return rlimit_stack values under lock.
(get_rlimit_stack): Filtering function to return useful default
stacksize from rlimit_stack.rlim_cur value.
(getrlimit): Call __get_rlimit_stack in RLIMIT_STACK case.
(setrlimit): Call __set_rlimit_stack in RLIMIT_STACK case.
* thread.cc (pthread::create): Fetch default stacksize calling
get_rlimit_stack.
(pthread_attr::pthread_attr): Fetch default guardsize calling
wincap.def_guard_page_size.
(pthread_attr_getstacksize): Fetch default stacksize calling
get_rlimit_stack.
* thread.h (PTHREAD_DEFAULT_STACKSIZE): Remove.
(PTHREAD_DEFAULT_GUARDSIZE): Remove.
(get_rlimit_stack): Declare.
2015-07-05 Corinna Vinschen <corinna@vinschen.de>
* fhandler_process.cc (heap_info::heap_info): Disable fetching heap info
on 64 bit XP/2003. Explain why.
* wincap.h (wincaps::has_broken_rtl_query_process_debug_information):
New element.
* wincap.cc: Implement above element throughout.
2015-07-04 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (SetThreadStackGuarantee): Import.
* cygtls.h (struct _cygtls): Replace thread_context with a ucontext_t
called context.
* exceptions.cc (exception::handle): Exit from process via signal_exit
in case sig_send returns from handling a stack overflow SIGSEGV.
Explain why.
(dumpstack_overflow_wrapper): Thread wrapper to create a stackdump
from another thread.
(signal_exit): Fix argument list to reflect three-arg signal handler.
In case we have to create a stackdump for a stack overflow condition,
do so from a separate thread. Explain why.
(sigpacket::process): Don't run signal_exit on alternate stack.
(altstack_wrapper): Wrapper function to do stack correction when
calling the signal handler on an alternate stack to handle a stack
overflow. Make sure to have lots of comments.
(_cygtls::call_signal_handler): Drop local context variable to reduce
stack pressure. Use this->context instead. Change inline assembler
to call altstack_wrapper.
(_cygtls::signal_debugger): Accommodate aforementioned change to
struct _cygtls.
* tlsoffset.h: Regenerate.
* tlsoffset64.h: Regenerate.
* wincap.h (wincaps::def_guard_pages): New element.
(wincaps::has_set_thread_stack_guarantee): Ditto.
* wincap.cc: Implement above elements throughout.
2015-07-01 Corinna Vinschen <corinna@vinschen.de>
* fork.cc (frok::parent): Set stacktop value based on requested stack
pointer value in child. Explain why.
2015-06-30 Corinna Vinschen <corinna@vinschen.de>
* signal.cc (sigaltstack): Add comment.
2015-06-27 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (_cygtls::call_signal_handler): Drop manipulating
thread's ss_flags here. It's not safe against longjmp.
* signal.cc (sigaltstack): Check if we're running on the alternate
stack and set ss_flags returned in oss to SS_ONSTACK.
2015-06-26 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/signal.h: Revert to define MINSIGSTKSZ and SIGSTKSZ
here with bigger values to allow _cygtls to reside on signal stack,
should it turn out to be required at one point.
2015-06-26 Corinna Vinschen <corinna@vinschen.de>
* resource.cc (getrlimit): Fix values returned by RLIMIT_STACK.
Explain why this had to be changed.
2015-06-23 Ken Brown <kbrown@cornell.edu>
* include/cygwin/signal.h (SIGEV_*): Add macros.
2015-06-22 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (_cygtls::call_signal_handler): Drop pushing a register
on the original stack, it confuses GCC. Rearrange the assembler code
so that $rax/$eax is not used by GCC to prepare an argument value.
Use $rax/$eax without saving. Drop clearing $rbp/$epb.
2015-06-21 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (_cygtls::call_signal_handler): Drop subtracting 16
bytes from the alternate stack, it's not necessary. Safe all clobbered
registers. Safe one on the orignal stack, the others on the alternate
stack on both platforms.
2015-06-20 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (_cygtls::call_signal_handler): Implement alternate
signal stack handling.
* signal.cc (sigaltstack): Add fault handler.
* include/cygwin/signal.h: Remove definitions of MINSIGSTKSZ
and SIGSTKSZ here.
2015-06-19 Corinna Vinschen <corinna@vinschen.de>
* common.din (sigaltstack): Export.
* cygtls.cc (_cygtls::init_thread): Initialize altstack.
* cygtls.h (__tlsstack_t): Rename from __stack_t to distinguish
more clearly from stack_t. Accommodate throughout.
(_cygtls): Add altstack member.
* exceptions.cc (exception::handle): Set SIGSEGV handler to SIG_DFL
if we encounter a stack overflow, and no alternate stack has been
defined.
* include/cygwin/signal.h (MINSIGSTKSZ): Define
(SIGSTKSZ): Define.
(SA_ONSTACK): Define.
* signal.cc (sigaltstack): New function.
* tlsoffset.h: Regenerate.
* tlsoffset64.h: Ditto.
2015-06-19 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc: Minor formatting fixes.
2015-06-18 Corinna Vinschen <corinna@vinschen.de>
* Makefile.in (install-man): Exclude release subdir from search paths.
2015-06-17 Corinna Vinschen <corinna@vinschen.de>
* net.cc (sethostname): New function.
* common.din (sethostname): Export
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MAJOR): Bump to 2001.
(CYGWIN_VERSION_DLL_MINOR): Set to 0.
2015-06-15 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (LOCK_EVENTS): Don't enter critical section with
invalid mutex handle since then socket has been closed.
(UNLOCK_EVENTS): Close critical section.
(fhandler_socket::evaluate_events): Handle calling connect on shutdown
socket.
(fhandler_socket::wait_for_events): Try for pthread_testcancel in case
of WAIT_FAILED. Try to come up with a better errno in case we waited
on an invalid handle.
(fhandler_socket::release_events): Change wsock_mtx and wsock_evt to
NULL under lock to avoid accessing invalid handle.
2015-06-15 Corinna Vinschen <corinna@vinschen.de>
* net.cc (errmap): Handle more Winsock error codes.
2015-06-15 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (_cygtls::call_signal_handler): Disable enforcing
SA_RESTART in non-main threads to allow returning with EINTR from
system calls.
2015-06-11 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 5.
2015-06-08 Corinna Vinschen <corinna@vinschen.de>
* pinfo.cc (_pinfo::cwd): Initialize s to avoid comiler warning.
(_pinfo::cmdline): Ditto.
2015-06-08 Corinna Vinschen <corinna@vinschen.de>
* pinfo.cc (_pinfo::root): Fake default root for native processes.
(open_commune_proc_parms): New helper function to access process
parameter block.
(_pinfo::cwd): Fetch missing cwd for native processes from processes
parameter block.
(_pinfo::cmdline): Ditto for command line.
2015-06-08 Corinna Vinschen <corinna@vinschen.de>
* pinfo.cc (_pinfo::commune_request): Don't try to send commune
requests to non-Cygwin processes.
2015-06-08 Takashi Yano <takashi.yano@nifty.ne.jp>
* fhandler_tty.cc (fhandler_pty_slave::write): Move causing of SIGHUP
into fhandler_pty_master::close().
(fhandler_pty_slave::read): Ditto.
(fhandler_pty_master::close): Ditto.
2015-06-08 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 4.
2015-06-02 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 3.
2015-05-28 Takashi Yano <takashi.yano@nifty.ne.jp>
Corinna Vinschen <corinna@vinschen.de>
* fhandler_tty.cc (fhandler_pty_common::close): Don't close output_mutex
here. Move into callers.
(fhandler_pty_master::close): Use NtQueryObject instead of PeekNamedPipe
to detect closing the last master handle.
2015-05-27 Takashi Yano <takashi.yano@nifty.ne.jp>
* net.cc: Define _NETIOAPI_H_ to accomodate newer w32api.
2015-05-03 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 2.
2015-04-30 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 1.
2015-04-30 Corinna Vinschen <corinna@vinschen.de>
* security.cc (convert_samba_sd): Fix accidental dropping of all
non-Unix User, non-Unix Group accounts.
2015-04-27 Corinna Vinschen <corinna@vinschen.de>
* include/asm/types.h: Add __s64 and __u64 types.
2015-04-23 Corinna Vinschen <corinna@vinschen.de>
* path.cc (path_conv::set_nt_native_path): New function.
* path.h (path_conv::set_nt_native_path): Add prototype.
* syscall.cc (try_to_bin): Handle moving files to the recycler
accessed via a local virtual drive (subst). Fix a problem renaming
the file to the unique replacement name on Samba. Align comment.
2015-04-22 Corinna Vinschen <corinna@vinschen.de>
* fhandler_tty.cc (fhandler_pty_slave::fch_close_handles): Don't close
handles not opened via fhandler_pty_slave::fch_open_handles.
2015-04-22 Takashi Yano <takashi.yano@nifty.ne.jp>
* fhandler.h (class fhandler_base): Add virtual function
get_io_handle_cyg() to get handle from which OPOST-processed output is
read on PTY master.
(class fhandler_pty_slave): Add variable output_handle_cyg to store a
handle to which OPOST-processed output is written. Add two functions,
i.e., set_output_handle_cyg() and get_output_handle_cyg(), regarding
variable output_handle_cyg. Now, output_handle is used only by native
windows program. The data before OPOST-processing is written to
output_handle and OPOST-processing is applied in the master-side. For a
cygwin process, OPOST-processing is applied in the slave-side, and the
data after OPOST-processing is written to output_handle_cyg.
(class fhandler_pty_master): Add two variables, i.e., io_handle_cyg and
to_master_cyg, to store handles of a pipe through which OPOST-processed
output passes. Add pty_master_fwd_thread and function
pty_master_fwd_thread() for a thread which applies OPOST-processing
and forwards data from io_handle to to_master_cyg. Add function
get_io_handle_cyg() regarding variable io_handle_cyg. Now, the pipe
between io_handle and to_master are used only by native windows program
for applying OPOST-processing in the master-side. For a cygwin process,
the pipe between io_handle_cyg and to_master_cyg is used for passing
through the data which is applied OPOST-processing in the slave-side.
* fhandler_tty.cc (struct pipe_reply): Add member to_master_cyg.
(fhandler_pty_master::process_slave_output): Read slave output from
io_handle_cyg rather than io_handle.
(fhandler_pty_slave::fhandler_pty_salve): Initialize output_handle_cyg.
(fhandler_pty_slave::open): Set output_handle_cyg by duplicating handle
to_master_cyg on PTY master.
(fhandler_pty_slave::close): Close handle output_handle_cyg.
(fhandler_pty_slave::write): Write data to output_handle_cyg rather
than output_handle.
(fhandler_pty_slave::fch_close_handles): Close handle output_handle_cyg.
(fhandler_pty_master::fhandler_pty_master): Initialize io_handle_cyg,
to_master_cyg and master_fwd_thread.
(fhandler_pty_master::cleanup): Clean up to_master_cyg as well.
(fhandler_pty_master::close): Print to_master_cyg as well in debug
message. Terminate master forwarding thread. Close handles
to_master_cyg and io_handle_cyg.
(fhandler_pty_master::ioctl): Use io_handle_cyg rather than to_master.
(fhandler_pty_master::pty_master_thread): Add code for duplicating
handle to_master_cyg.
(fhandler_pty_master::pty_master_fwd_thread): New function for a thread
to forward OPOST-processed data from io_handle to to_master_cyg. This
thread applies OPOST-processing to the output of native windows program.
(::pty_master_fwd_thread): Ditto.
(fhandler_pty_master::setup): Create a new pipe to pass thruegh OPOST-
processed output. Create new thread to forward data from io_handle to
to_master_cyg. Set handle to_master_cyg to tty. Print io_handle_cyg as
well in debug message. Close handles io_handle_cyg and to_master_cyg in
case of error.
(fhandler_pty_master::fixup_after_fork): Set handle to_master_cyg to
tty. Copy handle to_master_cyg from arch->to_master_cyg.
(fhandler_pty_master::fixup_after_exec): Clean up to_master_cyg.
* select.cc: Check handle returned by get_io_handle_cyg() rather than
get_handle().
* tty.h (class tty): Add variable _to_master_cyg to store a handle to
which OPOST-processed data is written. Add two functions,
to_master_cyg() and set_to_master_cyg(), regarding _to_master_cyg.
2015-04-22 Corinna Vinschen <corinna@vinschen.de>
* path.cc (basename): Undefine basename before defining function to
avoid type collision with prototype in string.h.
2015-04-21 Corinna Vinschen <corinna@vinschen.de>
* include/libgen.h: Remove in favor of newlib version.
2015-04-17 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (pwdgrp::fetch_account_from_windows): Always revert SID
subauth count after checking for known domain.
2015-04-17 Corinna Vinschen <corinna@vinschen.de>
* pwdgrp.h: Add comment to explain below change.
(struct pg_pwd): Convert sid member to BYTE array.
(struct pg_grp): Ditto.
* grp.cc (pwdgrp::parse_group): Accommodate above change.
* passwd.cc (pwdgrp::parse_passwd): Ditto.
2015-04-12 Corinna Vinschen <corinna@vinschen.de>
* shm.cc (shmget): Fetch segment size from server rather than using
size argument to accommodate existing segments. Add comment to explain
why.
2015-04-10 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MAJOR): Bump to 2000.
(CYGWIN_VERSION_DLL_MINOR): Set to 0.
2015-04-04 Jon TURNEY <jon.turney@dronecode.org.uk>
* exceptions.cc (call_signal_handler): Set mcontext.cr2 to the
faulting address.
2015-04-02 Jon TURNEY <jon.turney@dronecode.org.uk>
* exceptions.cc (call_signal_handler): Only bother to construct
the ucontext for signal handlers with SA_SIGINFO set. Set
mcontext.oldmask.
2015-04-04 Jon TURNEY <jon.turney@dronecode.org.uk>
* exceptions.cc (call_signal_handler): Zero initialize context and set
context flags, as RlCaptureContext doesn't.
2015-04-09 Corinna Vinschen <corinna@vinschen.de>
* fhandler_dsp.cc (fhandler_dev_dsp::open): Call open_null.
2015-04-08 Corinna Vinschen <corinna@vinschen.de>
* pwdgrp.h (sidfromuid): New inline function.
(sidfromgid): Ditto.
* fhandler_disk_file.cc (fhandler_disk_file::fchown): Use sidfromuid.
* quotactl.cc (quotactl): Use sidfromuid and sidfromgid.
2015-04-08 Corinna Vinschen <corinna@vinschen.de>
* include/cyggwin/acl.h (struct __acl16): Move from here...
* sec_acl.cc: ...to here.
2015-04-07 Corinna Vinschen <corinna@vinschen.de>
* tty.h (class tty): Remove unused 32/64 bit interoperability
considerations.
2015-04-07 Corinna Vinschen <corinna@vinschen.de>
* tty.h (NTTYS): Raise to 128.
* devices.in: Change pty, ptym, and cons expressions accordingly.
* devices.cc: Regenerate.
2015-04-04 Jon TURNEY <jon.turney@dronecode.org.uk>
* Makefile.in : Remove setting -fomit-frame-pointer for compiling
various files, it is already the default. Set
-fno-omit-frame-pointer for exceptions.cc on x86.
2015-04-03 Takashi Yano <takashi.yano@nifty.ne.jp>
* fhandler_tty.cc (fhandler_pty_slave::read): Change calculation of
"readlen" not to use "bytes_in_pipe" value directly.
2015-04-02 Jon TURNEY <jon.turney@dronecode.org.uk>
* include/cygwin/signal.h (struct __mcontext): 16-byte align.
* include/sys/ucontext.h (ucontext_t): Ditto.
2015-04-01 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/types.h: Include sys/_stdint.h rather than stdint.h.
* include/stdint.h: Drop in favor of newlib version.
* include/inttypes.h: Ditto.
2015-04-01 Jon TURNEY <jon.turney@dronecode.org.uk>
* include/sys/ucontext.h : New header.
* include/ucontext.h : Ditto.
* exceptions.cc (call_signal_handler): Provide ucontext_t
parameter to signal handler function.
2015-04-01 Jon TURNEY <jon.turney@dronecode.org.uk>
* external.cc (cygwin_internal): Add operation to retrieve a copy
of the EXCEPTION_RECORD from a siginfo_t *.
* include/sys/cygwin.h (cygwin_getinfo_types): Ditto.
* exception.h (cygwin_exception): Add exception_record accessor.
2015-04-01 Jon TURNEY <jon.turney@dronecode.org.uk>
* include/cygwin/signal.h : Rename struct ucontext to struct
__mcontext. Fix layout differences from the Win32 API CONTEXT
type. Remove unused member _internal. Rename member which
corresponds to ContextFlags. Add cr2 member.
2015-04-01 Corinna Vinschen <corinna@vinschen.de>
* grp.cc (internal_getgroups): Handle negative domain index to avoid
crashes.
2015-03-31 Renato Silva <br.renatosilva@gmail.com>
* net.cc (cygwin_gethostname): Fix buffer size error handling.
2015-03-31 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (pwdgrp::fetch_account_from_windows): Don't allow fully
qualified Windows account names (domain\user or user@domain).
2015-03-31 Corinna Vinschen <corinna@vinschen.de>
* localtime.cc (tzset_unlocked): Export as _tzset_unlocked.
2015-03-30 Yaakov Selkowitz <yselkowi@redhat.com>
* common.din (__gnu_basename): Export.
* path.cc (__gnu_basename): New function.
2015-03-30 Corinna Vinschen <corinna@vinschen.de>
* cygheap.h (cygheap_domain_info::add_domain): Add prototype.
* uinfo.cc (cygheap_domain_info::add_domain): New method.
(pwdgrp::fetch_account_from_windows): Try to add domain explicitely
if it was not in the original list of trusted domains and go ahead
rather than bailing out. Add comment to explain why.
2015-03-30 Corinna Vinschen <corinna@vinschen.de>
* cygtls.h (struct _cygtls): Convert thread_context to type CONTEXT.
* exceptions.cc (_cygtls::signal_debugger): Use sizeof (CONTEXT) for
size of CONTEXT copied for GDB's digestion.
* include/cygwin/signal.h: Add a preliminary comment.
2015-03-25 Corinna Vinschen <corinna@vinschen.de>
* include/sys/termios.h: Add CMIN and CTIME.
* fhandler_termios.cc (fhandler_termios::tcinit): Use CMIN and CTIME.
2015-03-25 Takashi Yano <takashi.yano@nifty.ne.jp>
* tty.h (class tty_min): Remove variable "write_error" to which any
errors are not currently set at anywhere.
(class tty): Add variable "column" for handling ONOCR.
* tty.cc (tty::init): Add initialization code for variable "column".
* fhandler.h (class fhandler_pty_master): Remove variable "need_nl"
which is not necessary any more. "need_nl" was needed by OPOST process
in fhandler_pty_master::process_slave_output().
(class fhandler_pty_common): Add function process_opost_output() for
handling post processing for OPOST in write process.
* fhandler_tty.cc (fhandler_pty_master::process_slave_output): Count
TIOCPKT control byte into length to be read in TIOCPKT mode. Move
post processing for OPOST to write process. Remove code related to
variable "write_error". Return with EIO error if slave is already
closed.
(fhandler_pty_master::fhandler_pty_master): Remove initialization
code for variable "need_nl".
(fhandler_pty_common::process_opost_output): Add this function for
handling of OPOST in write process. Add code to avoid blocking in
non-blocking mode when output is suspended by ^S.
(fhandler_pty_slave::write): Call fhandler_pty_common::
process_opost_output() instead of WriteFile(). Remove code related to
variable "write_error".
(fhandler_pty_master::doecho): Call fhandler_pty_common::
process_opost_output() instead of WriteFile().
* select.cc (peek_pipe): Remove code related to variable "need_nl".
2015-03-24 Corinna Vinschen <corinna@vinschen.de>
Per glibc BZ #15366:
* inttypes.h: Drop __STDC_FORMAT_MACROS consideration.
* stdint.h: Drop __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS
consideration.
2015-03-23 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/_types.h: Drop unused file.
2015-03-18 Corinna Vinschen <corinna@vinschen.de>
* grp.cc (pwdgrp::parse_group): Call cygsid::getfromgr_passwd.
* passwd.cc (pwdgrp::parse_passwd): Call cygsid::getfrompw_gecos.
* pwdgrp.h (cygsid::getfrompw): Implement as inline method here,
accessing pg_pwd's sid member directly.
(cygsid::getfromgr): Implement as inline method here, accessing
pg_grp's sid member directly.
* sec_auth.cc (extract_nt_dom_user): Call cygsid::getfrompw_gecos.
Explain why.
* sec_helper.cc (cygsid::getfrompw): Drop implementation.
(cygsid::getfromgr): Ditto.
* security.h (cygsid::getfrompw_gecos): Implement former getfrompw
inline here.
(cygsid::getfromgr_passwd): Implement former getfromgr inline here.
2015-03-18 Corinna Vinschen <corinna@vinschen.de>
* sec_auth.cc (get_server_groups): Drop unused passwd argument. Adjust
calls throughout.
(get_initgroups_sidlist): Ditto.
(get_setgroups_sidlist): Ditto.
(create_token): Ditto.
(lsaauth): Ditto.
* security.h (create_token): Adjust prototype to above change.
(lsaauth): Ditto.
(get_server_groups): Ditto.
* grp.cc (get_groups): Adjust call to get_server_groups.
* syscalls.cc (seteuid32): Adjust calls to lsaauth and create_token.
2015-03-17 Corinna Vinschen <corinna@vinschen.de>
* grp.cc (internal_getgroups): Drop unused timeout parameter.
* pwdgrp.h (internal_getgroups): Ditto in prototype.
* uinfo.cc (internal_getlogin): Ditto in usage.
2015-03-17 Corinna Vinschen <corinna@vinschen.de>
* spawn.cc (find_exec): Fix a name change in case of a symlink which
can be opened as is.
2015-03-12 Jon TURNEY <jon.turney@dronecode.org.uk>
* exceptions.cc (stack_info): Add sigstackptr member.
(walk): Unwind sigstackptr inside _sigbe and sigdelayed.
* gendef (_sigdelayed_end): Add symbol to mark end of sigdelayed.
2015-03-13 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/sys_time.h: Remove. Definitions moved to newlib's
sys/time.h.
2015-03-13 Alexey Pavlov <alexpux@gmail.com>
* net.cc (in6addr_any): Remove redundant braces.
(in6addr_loopback): Ditto.
2015-03-12 Alexey Pavlov <alexpux@gmail.com>
* include/cygwin/version.h: Fix typo.
2015-03-12 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc: Drop defining _BSDTYPES_DEFINED before including
winsup.h.
2015-03-12 Takashi Yano <takashi.yano@nifty.ne.jp>
* fhandler_tty.cc (fhandler_pty_master::close): Add code to make slave
detect closure of master. Fix typo in error message.
2015-03-11 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/types.h: Include <sys/_timespec.h>
2015-03-11 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (CreateEnvironmentBlock): Make loading non-fatal.
2015-03-11 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (std_dll_init): Fix condition for breaking from DLL
loading loop.
2015-03-10 Yaakov Selkowitz <yselkowitz@cygwin.com>
* include/stdint.h: Fix __x86_64__ conditional.
2015-03-05 Corinna Vinschen <corinna@vinschen.de>
* tty.h (tty::set_master_ctl_closed): Rename from set_master_closed.
(tty::is_master_closed): Drop method.
* fhandler_tty.cc (fhandler_pty_slave::open): Remove code prematurely
bailing out if master control thread is not running.
(fhandler_pty_slave::read): Don't generate SIGHUP if master control
thread is not running.
(fhandler_pty_master::close): Rearrange code to avoid stopping master
control thread twice in multi-threaded scenarios.
2015-03-05 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (fhandler_base::get_echo_handle): New virtual method.
(class fhandler_pty_master): Add echo_r and echo_w handles constituting
read and write side of new echo pipe.
* select.cc (peek_pipe): On pty masters, check additionally if input
from the echo pipe is available.
* fhandler_tty.cc (fhandler_pty_master::doecho): Drop output_mutex
locking. Write output to echo pipe.
(fhandler_pty_master::process_slave_output): Check if input is available
in echo pipe and prefer to read from it, if so.
(fhandler_pty_slave::write): Drop output_mutex locking.
(fhandler_pty_master::fhandler_pty_master): Initialize echo pipe
handles to NULL.
(fhandler_pty_master::close): Close and NULL echo pipe handles.
(fhandler_pty_master::setup): Create echo pipe, close in case of error.
2015-03-04 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 36.
2015-03-03 Corinna Vinschen <corinna@vinschen.de>
* msg.cc: Throughout, drop raising SIGSYS if cygserver is not running.
* sem.cc: Ditto.
* shm.cc: Ditto.
2015-03-03 Corinna Vinschen <corinna@vinschen.de>
* common.din (issetugid): Export.
* glob.cc (issetugid): Drop macro.
* sec_auth.cc (issetugid): New exported function.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2015-03-02 Corinna Vinschen <corinna@vinschen.de>
* security.cc (get_attribute_from_acl): Don't spill Everyone permissions
into group permissions if owner SID == group SID.
(alloc_sd): Add parenthesis for clarity.
2015-02-28 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (pwdgrp::add_line): Return NULL if parsing a line failed.
(pwdgrp::add_account_post_fetch): Check return value from add_line and
return NULL if add_line returns NULL.
2015-02-27 Corinna Vinschen <corinna@vinschen.de>
* security.cc (alloc_sd): For directories, mark inherited ACEs
inheritable to better follow POSIX 1003.1e rules.
2015-02-27 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (getacl): Add mask even if all group and secondary account
permissions are 0.
2015-02-27 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (pwdgrp::fetch_account_from_windows): Drop redundant test
for SidTypeUser.
2015-02-27 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (setacl): Fix bug which leads to ACE duplication in
case owner SID == group SID.
(getacl): Reverse order of SID test against group or owner sid to
prefer owner attributes over group attributes. Disable setting group
permissions equivalent to owner permissions if owner == group. Add
comment to explain why. Fix indentation.
* security.cc (get_attribute_from_acl): Change type of local variables
containing permission to mode_t. Apply deny mask to group if group SID
== owner SID to avoid Everyone permissions to spill over into group
permissions. Disable setting group permissions equivalent to owner
permissions if owner == group. Add comment to explain why.
* uinfo.cc (pwdgrp::fetch_account_from_windows): Allow user SID as
group account if user is a "Microsoft Account". Explain why. Drop
workaround enforcing primary group "Users" for "Microsoft Accounts".
2015-02-26 Corinna Vinschen <corinna@vinschen.de>
* ldap.cc (cyg_ldap::wait): Call cygwait with cw_infinite timeout value
and with cw_sig_restart instead of cw_sig_eintr. Drop useless
_my_tls.call_signal_handler call. Return EIO if cygwait failed.
2015-02-26 Corinna Vinschen <corinna@vinschen.de>
* posix_ipc.cc (ipc_mutex_lock): Revert unneeded call to signal handler.
2015-02-26 Corinna Vinschen <corinna@vinschen.de>
* posix_ipc.cc (ipc_mutex_lock): Add bool parameter to influence if
cygwait should be in EINTR or in restart mode. Call signal handler
if in EINTR mode.
(mq_getattr): Call ipc_mutex_lock in restart mode.
(mq_setattr): Ditto.
(mq_notify): Ditto.
(_mq_send): Call ipc_mutex_lock in EINTR mode.
(_mq_receive): Ditto.
2015-02-26 Corinna Vinschen <corinna@vinschen.de>
* fhandler_termios.cc (fhandler_termios::line_edit): Fix condition
for writing remaining bytes in readahead buffer in non-canonical mode.
2015-02-25 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (setacl): Always grant default owner entry
STANDARD_RIGHTS_ALL and FILE_WRITE_ATTRIBUTES access, too.
2015-02-25 Corinna Vinschen <corinna@vinschen.de>
* fhandler_tape.cc (fhandler_dev_tape::_lock): Add cw_sig_restart to
cygwait call.
* thread.cc (pthread_mutex::lock): Ditto.
(semaphore::_timedwait): Fix formatting.
(semaphore::_wait): Ditto.
* thread.h (fast_mutex::lock): Ditto.
2015-02-25 Corinna Vinschen <corinna@vinschen.de>
* security.cc (alloc_sd): Don't apply temporary workaround for chmod
to DEF_USER_OBJ, DEF_GROUP_OBJ, and DEF_OTHER_OBJ ACEs.
2015-02-25 Corinna Vinschen <corinna@vinschen.de>
* fhandler_tty.cc (fhandler_pty_slave::read): Having no input is not an
error condition for tcflush.
2015-02-25 Corinna Vinschen <corinna@vinschen.de>
* security.cc (alloc_sd): Fix comment style. Remove code unused for
years.
2015-02-25 Corinna Vinschen <corinna@vinschen.de>
* security.cc (alloc_sd): Add temporary workaround which disallows
any secondary user to have more permissions than the primary group
in calls to chmod. Add comment to explain why.
2015-02-25 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (client_request_pwdgrp::client_request_pwdgrp): Add missing
break in switch statement.
2015-02-24 Corinna Vinschen <corinna@vinschen.de>
* ldap.h: Remove index macros.
(class cyg_ldap): Remove members srch_msg and srch_entry.
(cyg_ldap::get_string_attribute): Remove private method taking index
argument.
(cyg_ldap::get_num_attribute): Ditto. Add method taking attribute name.
(cyg_ldap::get_primary_gid): Adjust to aforementioned change.
(cyg_ldap::get_unix_uid): Ditto.
(cyg_ldap::get_unix_gid): Ditto.
* ldap.cc: Throughout, use msg and entry in place of srch_msg and
srch_entry.
(std_user_attr): Add sAMAccountName and objectSid.
(group_attr): Ditto.
(cyg_ldap::close): Drop handling of srch_msg and srch_entry.
(cyg_ldap::get_string_attribute): Move earlier in file.
(cyg_ldap::get_num_attribute): Ditto.
(cyg_ldap::enumerate_ad_accounts): Add comments for clarity.
Use group_attr or user_attr rather than sid_attr to fetch all desired
attributes for an account right away.
(cyg_ldap::next_account): Store found SID in last_fetched_sid to
skip calls to fetch_ad_account from fetch_account_from_windows.
(cyg_ldap::get_string_attribute): Remove method taking index argument.
(cyg_ldap::get_num_attribute): Ditto.
* pwdgrp.h (class pg_ent): Fix formatting. Add member dom.
* passwd.cc (pg_ent::enumerate_ad): Store current flat domain name
in dom. Construct fetch_acc_t argument from LDAP attributes and
call fetch_account_from_windows with that.
* userinfo.h (enum fetch_user_arg_type_t): Rename FULL_grp_arg to
FULL_acc_arg. Change throughout.
(struct fetch_acc_t): Rename from fetch_full_grp_t. Change throughout.
(struct fetch_user_arg_t): Rename full_grp to full_acc. Change
throughout.
2015-02-24 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (class fhandler_base): Add was_nonblocking status flag.
* fhandler.cc (fhandler_base::set_flags): Set was_nonblocking if the
O_NONBLOCK flag has been specified.
(fhandler_base_overlapped::close): Check for was_nonblocking instead
of for is_nonblocking. Explain why.
(fhandler_base::set_nonblocking): Set was_nonblocking if noblocking
mode gets enabled.
2015-02-24 Ken Brown <kbrown@cornell.edu>
* include/sys/socket.h (sockatmark): Add prototype.
2015-02-23 Corinna Vinschen <corinna@vinschen.de>
* userinfo.h (struct fetch_full_grp_t): Define only when building
Cygwin itself.
(struct fetch_user_arg_t): Ditto.
2015-02-23 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (LsaLookupSids): Import.
* cygserver_pwdgrp.h: Include userinfo.h. Drop workaround defining
fetch_user_arg_type_t locally.
* grp.cc (internal_getgrsid_cachedonly): New function.
(internal_getgrfull): Ditto.
(internal_getgroups): Rearrange function. Center around fetching all
cached group info first, calling LsaLookupSids on all so far non-cached
groups second. Pass all available info to new internal_getgrfull call.
* pwdgrp.h: Include userinfo.h. Move definitions of
fetch_user_arg_type_t and fetch_user_arg_t there.
(pwdgrp::add_group_from_windows): Declare with getting full group info.
Called from internal_getgrfull.
* uinfo.cc (pwdgrp::add_group_from_windows): Define.
(pwdgrp::fetch_account_from_line): Add default case.
(pwdgrp::fetch_account_from_file): Ditto.
(pwdgrp::fetch_account_from_windows): Handle FULL_grp_arg.
(client_request_pwdgrp::client_request_pwdgrp): Add default case.
* userinfo.h: New header.
(enum fetch_user_arg_type_t): Add FULL_grp_arg.
(struct fetch_full_grp_t): New datatype.
2015-02-23 Corinna Vinschen <corinna@vinschen.de>
* grp.cc (internal_getgroups): Check for group attributes and
Everyone sid before calling internal_getgrsid.
2015-02-23 Corinna Vinschen <corinna@vinschen.de>
* cygwait.h (enum cw_wait_mask): Add cw_sig_restart. Add comments
to explain the meaning of the possible values.
* cygwait.cc (is_cw_sig_restart): Define.
(is_cw_sig_handle): Check for cw_sig_restart as well.
(cygwait): Restart always if cw_sig_restart is set.
* thread.cc (pthread::join): Call cygwait with cw_sig_restart flag
to avoid having to handle signals at all.
2015-02-23 Corinna Vinschen <corinna@vinschen.de>
* cygwait.cc (cygwait): Move setting res to WAIT_SIGNALED to clarify
when WAIT_SIGNALED is returned to the caller.
2015-02-23 Corinna Vinschen <corinna@vinschen.de>
* winsup.h (SIGTOMASK): Add cast to sigset_t to avoid int overflow.
2015-02-20 Corinna Vinschen <corinna@vinschen.de>
* grp.cc (internal_getgroups): Take additional timeout_ns parameter.
Restrict fetching group account entries from user token groups by
timeout_ns 100ns-intervals. Add preceding comment to explain why.
* pwdgrp.h (internal_getgroups): Align prototype.
* times.cc (GetTickCount_ns): New function.
* uinfo.cc (internal_getlogin): Call internal_getgroups wih 300ms
timeout.
* winsup.h (GetTickCount_ns): Declare.
2015-02-19 Jon TURNEY <jon.turney@dronecode.org.uk>
* Makefile.in (sigfe.o): Use CFLAGS.
2015-02-19 Jon TURNEY <jon.turney@dronecode.org.uk>
* include/cygwin/stdlib.h (initstate, random, setstate, srandom):
Check if __XSI_VISIBLE is set by sys/cdefs.h, rather than testing
for _XOPEN_SOURCE directly, to work correctly when _GNU_SOURCE is
set.
2015-02-19 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (setacl): Always grant owner FILE_WRITE_ATTRIBUTES access.
2015-02-18 Corinna Vinschen <corinna@vinschen.de>
* ldap.cc (struct cyg_ldap_search): Add scope member.
(cyg_ldap::search_s): Add parameter scope. Use as LDAP search scope
instead of fixed LDAP_SCOPE_SUBTREE scope.
(ldap_search_thr): Call cyg_ldap::search_s with scope from argument.
(cyg_ldap::search): Add parameter scope and fill in to cyg_ldap_search.
(cyg_ldap::fetch_ad_account): Call search with LDAP_SCOPE_SUBTREE scope.
(cyg_ldap::fetch_posix_offset_for_domain): Call search with
LDAP_SCOPE_ONELEVEL scope.
(cyg_ldap::fetch_unix_sid_from_ad): Call search with LDAP_SCOPE_SUBTREE
scope.
(cyg_ldap::fetch_unix_name_from_rfc2307): Ditto.
* ldap.h (cyg_ldap::search): Align prototype to above change.
(cyg_ldap::search_s): Ditto.
2015-02-18 Corinna Vinschen <corinna@vinschen.de>
* ldap.cc: Macro-ize filter expressions. Use throughout to compute
required filter buffer size if filter is a local buffer.
2015-02-17 Corinna Vinschen <corinna@vinschen.de>
* ldap.cc (cyg_ldap::fetch_posix_offset_for_domain): Drop stray
system_printf.
2015-02-17 Corinna Vinschen <corinna@vinschen.de>
* ldap.h (class cyg_ldap): Rename rootdse to def_context. Change
throughout.
* ldap.cc (cyg_ldap::open): Fix debug output.
(cyg_ldap::fetch_ad_account): Rename rdse to base. Restrict LDAP
query to users and groups only.
(cyg_ldap::enumerate_ad_accounts): Rearrange filter expression for
user accounts.
(SYSTEM_CONTAINER): New macro.
(cyg_ldap::fetch_posix_offset_for_domain): Set base in LDAP search
to the "System" container in the default naming context to restrict
the search scope.
(cyg_ldap::fetch_unix_sid_from_ad): Add objectCategory=Person to
search filter for users.
2015-02-16 Corinna Vinschen <corinna@vinschen.de>
* spawn.cc (find_exec): Extend preceeding comment to explain more
detailed what's going on in this function. Overwrite potential symlink
target with original path.
2015-02-15 Corinna Vinschen <corinna@vinschen.de>
* i686.din (__mempcpy): Move symbol export from here...
* common.din (__mempcpy): ... to here.
2015-02-14 Corinna Vinschen <corinna@vinschen.de>
* path.h (path_conv): Make path_flags private. Rename known_suffix to
suffix and make private. Rename normalized_path to posix_path and
make privtae. Accommodate name changes throughout in path_conv
methods.
(path_conv::known_suffix): New method. Use throughout instead of
accessing suffix directly.
(path_conv::get_win32): Constify.
(path_conv::get_posix): New method to read posix_path. Use throughout
instead of accessing normalized_path directly.
(path_conv::set_posix): Rename from set_normalized_path. Accommodate
name change throughout.
* spawn.cc (find_exec): Return POSIX path, not Win32 path.
2015-02-12 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (setacl): Introduce bool array "invalid" to note the
invalidation of incoming acl entries while iterating over them.
2015-02-12 Corinna Vinschen <corinna@vinschen.de>
* cygheap.h (cygheap_pwdgrp::get_home): Add dnsdomain parameter to
declaration in ldap-related method.
(cygheap_pwdgrp::get_shell): Ditto.
(cygheap_pwdgrp::get_gecos): Ditto.
* ldap.cc (cyg_ldap::open): Use NO_ERROR instead of 0.
(cyg_ldap::close): Reset last_fetched_sid.
(cyg_ldap::fetch_ad_account): Return immediately if sid is the same as
last_fetched_sid. Open LDAP connection from here. Move initialization
of rdse after open call. Set last_fetched_sid if LDAP call was
successful.
* ldap.h (class cyg_ldap): Add member last_fetched_sid.
(cyg_ldap::cyg_ldap): Initialize last_fetched_sid.
(cyg_ldap::is_open): New inline method.
* uinfo.cc (cygheap_pwdgrp::init): Drop initialization of db_home,
db_shell and db_gecos with "cygwin desc", thus only using the fallback
by default.
(fetch_windows_home): Add parameter dnsdomain. Call
cyg_ldap::fetch_ad_account if required.
(fetch_from_path): Add parameter dnsdomain. Call fetch_windows_home
accordingly.
(cygheap_pwdgrp::get_home): Accomodate call to fetch_windows_home.
Add dnsdomain parameter in ldap-related method. Call
cyg_ldap::fetch_ad_account if required.
(cygheap_pwdgrp::get_shell): Ditto.
(cygheap_pwdgrp::get_gecos): Ditto.
(pwdgrp::fetch_account_from_windows): Drop cyg_ldap::open call prior to
cyg_ldap::fetch_ad_account call. Set is_current_user to true if we're
handling the current user account. Make sure to perform the LDAP calls
only for users, and only if required.
2015-02-11 Corinna Vinschen <corinna@vinschen.de>
* flock.cc (fhandler_base::lock): Convert accidental system_printf to
debug_printf in case of non-matching file modes. Clear up debug output.
2015-02-11 Corinna Vinschen <corinna@vinschen.de>
* dlfcn.cc (check_path_access): Drop FE_NATIVE from find_exec call.
(gfpod_helper): Drop equality sign from environment variable name
in call to check_path_access.
* exec.cc (execlp): Drop equality sign from environment variable name
in call to find_exec.
(execvp): Ditto.
(execvpe): Ditto.
* path.h (enum fe_types): Drop FE_NATIVE.
(find_exec): Rename third paramter in declaration from search. Drop
equality sign from default value.
* spawn.cc (perhaps_suffix): Add PC_POSIX to path_conv::check call.
(find_exec): Simplify function. Iterate over POSIX pathlist rather
than Windows pathlist. Drop handling of FE_NATIVE flag. Always fill
posix path of incoming path_conv buf, unless FE_NNF flag is given.
(av::setup): Drop equality sign from environment variable name
in call to find_exec. Call unshift with normalized_path.
* winf.cc (av::unshift): Drop conv parameter and code converting
Windows to POSIX path.
* winf.h (av::unshift): Accommodate prototype.
2015-02-10 Corinna Vinschen <corinna@vinschen.de>
* syscalls.cc (fhandler_base::stat_fixup): Generate unique inode number
for /dev/tty under all circumstances. Add to comment.
2015-02-06 Corinna Vinschen <corinna@vinschen.de>
* common.din: Export cabsl, cimagl, creall, finitel, hypotl, sqrtl.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2015-02-06 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 35.
2015-02-06 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc (format_proc_cpuinfo): Enable multi-core fields
on Intel CPUs.
2015-02-04 Corinna Vinschen <corinna@vinschen.de>
* common.din (wcstold): Export.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2015-02-03 Corinna Vinschen <corinna@vinschen.de>
* mkvers.sh: Automate generating the copyright date in the version
resource.
* winver.rc: Ditto.
2015-01-28 Corinna Vinschen <corinna@vinschen.de>
* Makefile.in (VERSION_OFILES): New variable containing object files
with version information. Use throughout.
(clean): Drop winver_stamp.
(version.cc winver.o): Drop empty rule.
(winver_stamp): Convert to rule targeting version.cc and winver.o
directly. Drop touching winver_stamp. Fix typo.
2015-01-24 Corinna Vinschen <corinna@vinschen.de>
* uname.cc (uname): Shorten "WOW64" to "WOW" to account for the new
Windows 10 OS version "10.0" starting with preview build 9926.
2015-01-23 Pierre A. Humblet <pierre@phumblet.no-ip.org>
* net.cc (cygwin_inet_pton): Declare.
(gethostby_specials): New function.
(gethostby_helper): Change returned addrtype in 4-to-6 case.
(gethostbyname2): Call gethostby_specials.
2015-01-22 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (class fhandler_process): Add fd_type member.
* fhandler_process.cc (process_tab): Fix indentation.
(fhandler_process::exists): Rely on format_process_fd returning file
type in fd_type.
(struct process_fd_t): Add fd_type member.
(fhandler_process::fill_filebuf): Allow format_process_fd to set
this->fd_type member.
(format_process_fd): Fix path evaluation to allow recognizing trailing
path components. Fix check for file descriptor path component. Return
virt_symlink in fd_type if no trailing path compenents exist, return
virt_fsdir otherwise and copy full resulting path into destbuf.
* path.cc (path_conv::check): If /proc/$PID/fd symlink has trailing
path components, reparse resulting path as if it's the incoming path.
Add comment to wail over the outdated and hackish check method, and to
explain what we do here.
2015-01-21 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (pwdgrp::fetch_account_from_windows): Allow fetching gid,
home, shell and gecos info from NT4 domain.
2015-01-21 Corinna Vinschen <corinna@vinschen.de>
* sec_auth.cc (get_logon_server): Constify domain parameter.
* security.h (get_logon_server): Same in prototype.
2015-01-20 Corinna Vinschen <corinna@vinschen.de>
* common.din (sockatmark): Export.
* net.cc (sockatmark): New function.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2015-01-19 Corinna Vinschen <corinna@vinschen.de>
* cygserver_ipc.h (ipc_retval): Add default constructor.
(class thread): struct->class. Add prototypes for new private methods
dup_signal_arrived and close_signal_arrived. Implement constructor and
destructor.
2015-01-16 Marco Atzeri <marco.atzeri@gmail.com>
Corinna Vinschen <corinna@vinschen.de>
* gendef: Export _sigbe on 64 bit as well.
* malloc_wrapper.cc (free): In malloc_printf, call caller_return_address
instead of __builtin_return_address.
(malloc): Ditto.
(realloc): Ditto.
(calloc): Ditto.
* miscfuncs.cc (__caller_return_address): New function.
* miscfuncs.h (caller_return_address): New macro calling
__caller_return_address.
(__caller_return_address): Add prototype.
2015-01-14 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (fetch_windows_home): Disable fetching from homeDrive or
usri3_home_dir_drive. Add comment.
2015-01-14 Corinna Vinschen <corinna@vinschen.de>
* environ.cc (renv_arr): Drop variables not usually in a Windows
environment and all variables being uppercase anyway. But keep
TMP and TEMP for paranoia.
2015-01-14 Corinna Vinschen <corinna@vinschen.de>
* environ.cc (build_env): When merging the user's Windows environment,
explicitely skip the variables needing conversion to avoid collisions.
Extend comment to explain.
2015-01-13 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (pwdgrp::fetch_account_from_windows): Drop code from
2014-11-17, always prepending domain to NT SERVICE accounts when
searching by name. Fix test expression to allow fully qualified
names for NT SERVICE accounts. Extend comment to explain a bit.
2015-01-12 Pierre A. Humblet <pierre@phumblet.no-ip.org>
* minires-os-if.c (cygwin_query): Change questions into answers.
2015-01-08 Corinna Vinschen <corinna@vinschen.de>
* cygheap.h (cygheap_pwdgrp::get_shell): Add sid to argument list.
(cygheap_pwdgrp::get_gecos): Ditto.
* uinfo.cc (fetch_windows_home): Accept cyg_ldap and PUSER_INFO_3
arguments, and fetch db home dir values right here.
(fetch_from_path): Accept cyg_ldap, PUSER_INFO_3 pointers and sid
arguments. Add '%H' format specifier to fetch Windows home dir in
POSIX notation.
(cygheap_pwdgrp::get_home): Accommodate changes to fetch_windows_home
and fetch_from_path.
(cygheap_pwdgrp::get_shell): Ditto.
(cygheap_pwdgrp::get_gecos): Ditto.
(pwdgrp::fetch_account_from_windows): Accommodate sid argument to
cygheap_pwdgrp::get_shell and cygheap_pwdgrp::get_gecos.
2015-01-08 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/socket.h (struct cmsghdr): Redefine cmsg_len as type
size_t. Add comment to explain why.
2015-01-08 Corinna Vinschen <corinna@vinschen.de>
* localtime.cc (__cygwin_gettzoffset): New function for access from
newlib.
(__cygwin_gettzname): Ditto.
2015-01-07 Corinna Vinschen <corinna@vinschen.de>
* localtime.cc (tzload): Fix loading latest timezone offsets into
tzinfo from zoneinfo files. Add comment to explain what we do.
(tzparse): Add more comments to explain in case of loading timezone
offset from other sources.