diff options
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 2261 | ||||
| -rw-r--r-- | winsup/cygwin/ChangeLog-2015 | 2260 |
2 files changed, 2261 insertions, 2260 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 546df2489..62f63d500 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,2260 +1 @@ -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. - +Deprecated. See git log instead. diff --git a/winsup/cygwin/ChangeLog-2015 b/winsup/cygwin/ChangeLog-2015 new file mode 100644 index 000000000..546df2489 --- /dev/null +++ b/winsup/cygwin/ChangeLog-2015 @@ -0,0 +1,2260 @@ +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. + |