+2009-09-25 Eric Blake <ebb9@byu.net>
+
+ * syscalls.cc (fchmodat): lchmod is not yet implemented.
+ (euidaccess): New function.
+ * path.cc (realpath): Update comment.
+ (canonicalize_file_name): New function.
+ * include/cygwin/stdlib.h (canonicalize_file_name): Declare it.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+ * cygwin.din: Export canonicalize_file_name, eaccess, euidaccess.
+ * posix.sgml: Mention them.
+
+2009-09-25 Eric Blake <ebb9@byu.net>
+
+ * fhandler.h (fhandler_base::fhaccess): Add parameter.
+ * security.h (check_file_access, check_registry_access): Likewise.
+ * security.cc (check_file_access, check_registry_access)
+ (check_access): Implement new parameter.
+ * fhandler.cc (fhandler_base::fhaccess): Likewise.
+ (device_access_denied): Update caller.
+ * syscalls.cc (access, faccessat): Update callers.
+ * spawn.cc (find_exec, fixup): Likewise.
+
+2009-09-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * posix_ipc.cc (mq_open): Avoid closing the same descriptor twice in
+ case of errors.
+ (sem_open): Ditto.
+
+2009-09-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * kernel32.cc (CreateMutexW): Use correct access mask.
+ (CreateSemaphoreW): Ditto.
+
+2009-09-23 Corinna Vinschen <corinna@vinschen.de>
+
+ * strfuncs.cc (__set_charset_from_codepage): Fetch current ANSI
+ codepage if cp is 0.
+
+2009-09-23 Corinna Vinschen <corinna@vinschen.de>
+
+ * strfuncs.cc (sys_cp_wcstombs): Convert lone surrogate pair
+ second halves to unambiguous ASCII SO sequence. When converting
+ chars invalid in current codepage to ASCII SO sequence, make
+ sure to check for surrogate pair second half only if at least
+ one wide characters is left. Decrement nwc if valid second half has
+ been converted.
+ (sys_cp_mbstowcs): Improve ASCII SO handling. Never break from loop
+ if invalid character has been found. Recognize ASCII SO sequence
+ representing originally invalid mulitbyte char converted into a
+ lone surrogate pair second half. Convert accordingly.
+
+2009-09-22 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (WSARecv): Define.
+ * fhandler_socket.cc (fhandler_socket::recv_internal): Call WSARecv
+ instead of WSARecvFrom if no name parameter is given. Explain why.
+
+2009-09-22 Eric Blake <ebb9@byu.net>
+
+ * syscalls.cc (faccessat): Fix typo, reject bad flags.
+ (fchmodat, fchownat, fstatat, utimensat, linkat, unlinkat): Reject
+ bad flags.
+
+2009-09-22 Corinna Vinschen <corinna@vinschen.de>
+
+ * strfuncs.cc (sys_cp_mbstowcs): Reset shift state after handling
+ invalid multibyte sequence.
+
+2009-09-22 Corinna Vinschen <corinna@vinschen.de>
+
+ * path.cc (symlink_worker): Rework error handling to generate Linux
+ compatible errno in case of trailing slash in newpath.
+
+2009-09-22 Eric Blake <ebb9@byu.net>
+
+ * dtable.h (OPEN_MAX_MAX): New macro.
+ * resource.cc (getrlimit) [RLIMIT_NOFILE]: Use it.
+ * dtable.cc (dtable::extend): Likewise.
+ * fcntl.cc (fcntl64): Obey POSIX rule with too-large F_DUPFD.
+ * syscalls.cc (dup2): Likewise.
+
+2009-09-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygheap.h (cwdstuff::get_posix): Convert to const inline method just
+ returning pointer to posix path.
+ (cwdstuff::reset_posix): Convert to non-inline method taking a wchar_t
+ pointer.
+ * path.cc (cwdstuff::set): Revert change from 2009-05-13. Set posix
+ to valid incoming path again.
+ (cwdstuff::reset_posix): New implementation setting posix path from
+ incoming wchar_t path. Explain usage.
+ (cwdstuff::get_posix): Drop implementation.
+ (cwdstuff::get): Drop special case to handle empty posix path.
+ * syscalls.cc (internal_setlocale): Store old posix cwd as wide char
+ path. Restore posix cwd using new charset. Explain why.
+
+2009-09-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_disk_file.cc (fhandler_disk_file::link): Drop faking hardlink
+ creation on filesystems not supporting hardlinks.
+
+2009-09-20 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * dcrt0.cc (dll_crt0_1): Add another hack to REALLY make sure that
+ cxx_malloc is always set to the cygwin version.
+
+2009-09-20 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * external.cc (cygwin_internal): Add hack to always reset cxx_malloc to
+ proper value.
+
+ * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Relocate wayward
+ comment.
+
+2009-09-19 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * exceptions.cc (sigpacket::process): Explicitly set thread-specific
+ handler function to zero to avoid transferring to incorrect location.
+ (_cygtls::call_signal_handler): Don't transfer to handler if there is
+ no handler to transfer to.
+
+2009-09-18 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * exceptions.cc (sigpacket::process): Give sigwait() processing
+ precedence even when a handler is present.
+
+ * syscalls.cc (getpagesize): Change return to 'int'.
+
+2009-09-16 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * ntea.c (write_ea): Don't abort if not-samba.
+
+2009-09-01 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * select.cc (peek_console): Always check window size when there is ANY
+ keyboard activity.
+
+2009-08-26 Corinna Vinschen <corinna@vinschen.de>
+
+ * path.h (INTERIX_SYMLINK_COOKIE): Define.
+ * path.cc (symlink_info::check_sysfile): Read Interix symlinks as well.
+
+2009-08-26 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc (fhandler_base::open): Only set R/O attribute if ACLs
+ are not used.
+
+2009-08-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * mount.cc (fs_info::update): Add comment.
+ * path.cc (symlink_info::check_reparse_point): Return -1 for volume
+ mount points. Explain why.
+ (symlink_info::check): Call fs.update again for volume mount points.
+ Explain why.
+
+2009-08-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * globals.cc (ro_u_volume): New R/O unicode string.
+ * path.cc (symlink_info::check_reparse_point): Fix check for volume
+ mount points to work on Vista and later as well.
+
+2009-08-22 Corinna Vinschen <corinna@vinschen.de>
+
+ * strfuncs.cc (__set_charset_from_codepage): Add codepages 20866
+ (KOI8-R) and 21866 (KOI8-U).
+
+2009-08-21 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * dll_init.h (has_dtors): New flag.
+ (run_dtors): New wrapper function which avoids calling dtors more than
+ once.
+ * dll_init.cc (dll_global_dtors): Use dll.run_dtors wrapper.
+ (dll_list::detach): Ditto.
+ (dll_list::alloc): Set has_dtors flag.
+
+2009-08-21 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * fcntl.cc (fcntl64): Detect negative fd as error.
+
+2009-08-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * mmap.cc (mmap64): Allocate fh_disk_file on cygheap. Delete
+ explicitely before returning.
+
+2009-08-20 Corinna Vinschen <corinna@vinschen.de>
+
+ * dtable.cc (build_fh_dev): Take additional bool parameter indicating
+ whether set_name should be called or not.
+ (dtable::dup_worker): Call build_fh_pc with new second parameter set
+ to false. Explain why. If fhandler's dup failed, delete rather than
+ cfree newfh and set newfh to NULL to indicate failure correctly.
+ * dtable.h (build_fh_pc): Change declaration according to above change.
+ Default set_name parameter to true.
+ * mmap.cc (mmap_record::free_fh): Delete rather than cfree fh.
+
+2009-08-18 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * dtable.cc (dtable::fixup_after_exec): Close any popen'ed file handles here.
+ * fhandler.h (fhandler_*::ispipe): New function.
+ (fhandler_base::get_popen_pid): Define virtual function.
+ (fhandler_*::isdevice): Make const.
+ (fhandler_*::isfifo): Ditto.
+
+2009-08-17 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * syscalls.cc (popen): Reorganize slightly for clarity. Fix a comment.
+
+2009-08-17 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * syscalls.cc (popen): Rewrite to accommodate situations where stdin,
+ stdout, or stderr are closed.
+
+2009-08-17 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * pipe.cc (fhandler_pipe::create_selectable): Add -pipe to default pipe names.
+
+ * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Use bool/true/false
+ for what is actually a boolean variable.
+
+2009-08-14 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_disk_file.cc (fhandler_disk_file::readdir): Fix length
+ check for ".." dir.
+
+2009-08-14 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_disk_file.cc (fhandler_disk_file::readdir): Change comment
+ to be fair.
+
+2009-08-14 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Remove
+ ill-advised attempt to optimize "." and ".." handling by checking for
+ specific position in directory listing. Explain why.
+ (fhandler_disk_file.cc (fhandler_disk_file::readdir): Ditto.
+ Special-case opening file on NFS to fetch inode number and add longish
+ comment to explain why.
+
+2009-08-14 Corinna Vinschen <corinna@vinschen.de>
+
+ * (fhandler_socket::getsockname): Fix length returned for unbound
+ AF_LOCAL sockets.
+ (fhandler_socket::getpeername): Ditto.
+ * net.cc (socketpair): Don't set sun_path and peer_sun_path to
+ make sure getsockname and getpeername return the correct values
+ for AF_LOCAL sockets.
+
+2009-08-13 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_socket.cc (fhandler_socket::accept): Use sizeof rather
+ then constant size. Truncate returned data, but return full address
+ length as per POSIX.
+ (fhandler_socket::getsockname): Truncate returned data, but return full
+ address length as per POSIX.
+ (fhandler_socket::getpeername): Ditto.
+
+2009-08-13 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.h (class fhandler_socket): Add peer_sun_path member.
+ (fhandler_socket::set_peer_sun_path): New method.
+ (fhandler_socket::get_peer_sun_path): New method.
+ * fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize
+ peer_sun_path to NULL.
+ (fhandler_socket::~fhandler_socket): Free peer_sun_path if necessary.
+ (fhandler_socket::dup): Duplicate peer_sun_path.
+ (fhandler_socket::accept): Ditto. Return fake unbound peer content
+ and len in case of AF_LOCAL sockets.
+ (fhandler_socket::getsockname): Always use local sockaddr_storage to
+ store socket address and copy over to incoming address. Handle every
+ namelen correctly per POSIX.
+ (fhandler_socket::getpeername): Ditto. Add code path to return
+ correct value for AF_LOCAL sockets.
+ (fhandler_socket::set_peer_sun_path): New method.
+ * net.cc (socketpair): Set peer_sun_path to empty string, just like
+ sun_path.
+
+2009-08-13 Corinna Vinschen <corinna@vinschen.de>
+ Dave Korn <dave.korn.cygwin@googlemail.com>
+
+ * cxx.cc (default_cygwin_cxx_malloc): Enhance commenting.
+ * dll_init.cc (dll_dllcrt0_1): Likewise.
+ * dlfcn.cc (dlopen): Prevent dlopen()'d DLL from installing any
+ cxx malloc overrides.
+ * include/cygwin/cygwin_dll.h (__dynamically_loaded): New variable.
+ * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Check it and only
+ install cxx malloc overrides when statically loaded. Extend comments.
+
+2009-08-12 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_socket.cc (fhandler_socket::accept): Always use local
+ sockaddr_storage to store peer address and copy over to incoming
+ peer address if available. Truncate data as necessary according
+ to POSIX.
+
+2009-08-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * include/limits.h (NGROUPS_MAX): Set to a more sane value.
+ * include/sys/param.h (NGROUPS): Ditto.
+
+2009-08-10 Corinna Vinschen <corinna@vinschen.de>
+
+ * spawn.cc (av::fixup): Check shell scripts for executability only on
+ filesystems/mounts supporting real permissions.
+
+2009-08-10 Corinna Vinschen <corinna@vinschen.de>
+
+ * dtable.cc (DEV_SOCKET): New static WCHAR string. Name of
+ the native NT socket device.
+ (dtable::init_std_file_from_handle): Remove unused tmp_pathbuf
+ variable. Move check for sockets into FILE_TYPE_PIPE clause.
+ Rely on handle_to_fn having recognized socket, or check if
+ getsockopt works to accommodate NT4 shortcoming.
+ (handle_to_fn): Use tmp_pathbuf for OBJECT_NAME_INFORMATION
+ buffer and simplify code due to that. Check name returned by
+ NtQueryObject for socket device.
+
+2009-08-10 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * fhandler_console.cc (create_invisible_console_workaround): Fix size
+ of cmd in the way originally intended.
+
+2009-08-10 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_console.cc (create_invisible_console_workaround): Fix
+ size of cmd to take spaces into account.
+
+2009-08-08 Corinna Vinschen <corinna@vinschen.de>
+
+ * dtable.cc (dtable::init_std_file_from_handle): Fix comment to
+ document change in the Windows 7 workaround.
+ * wincap.cc (wincapc::init): Don't set has_console_handle_problem
+ to false on 32 bit systems.
+
2009-08-06 Corinna Vinschen <corinna@vinschen.de>
* net.cc (cygwin_getnameinfo): Force setting NI_NUMERICSERV only
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