2010-01-15 Pierre A. Humblet * fhandler_socket.cc (fhandler_socket::accept4): Set nonblocking flag exactly according to flags, as on Linux. * net.cc (cygwin_accept): Maintain BSD semantics here. 2010-01-15 Corinna Vinschen * cygwin.din (accept4): Export. * fhandler.h (fhandler_socket::accept4): Rename from accept. Take additional flag parameter. * fhandler_socket.cc (fhandler_socket::accept4): Ditto. Handle SOCK_NONBLOCK and SOCK_CLOEXEC flags. * net.cc (cygwin_socket): Handle SOCK_NONBLOCK and SOCK_CLOEXEC flags in type. Check for invalid flag values. (socketpair): Ditto. (cygwin_accept): Accommodate renaming of fhandler_socket::accept function to accept4. (accept4): New function. * posix.sgml: Mention accept4 as GNU extensions. * include/cygwin/socket.h (SOCK_NONBLOCK): Define. (SOCK_CLOEXEC): Define. (_SOCK_FLAG_MASK): Define when building Cygwin. * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * include/sys/socket.h (accept4): Declare. 2010-01-15 Corinna Vinschen * posix.sgml: Mention dup3 and pipe2 as GNU extensions. 2010-01-14 Corinna Vinschen * dcrt0.cc (dll_crt0_1): Reset locale to "C" at the last moment before calling the application's main. * syscalls.cc (internal_setlocale): Don't reset locale to "C here. Change comment accordingly. 2010-01-14 Corinna Vinschen * cygwin.din (dup3): Export. (pipe2): Export. * dtable.cc (dtable::dup_worker): Take additional flags parameter. Handle O_CLOEXEC flag. (dtable::dup3): Rename from dup2. Take additional flags parameter. Check for valid flags. Drop check for newfd == oldfd. * dtable.h (dtable::dup_worker): Add flags parameter. (dtable::dup3): Rename from dup2. * fcntl.cc (fcntl64): Add F_DUPFD_CLOEXEC case. * fhandler.h (fhandler_mailslot::get_object_attr): Add flags parameter. * fhandler.cc (fhandler_base::open): Use security attribute with inheritance according to setting of O_CLOEXEC flag. * fhandler_console.cc (fhandler_console::open): Ditto. * fhandler_fifo.cc (sec_user_cloexec): New inline function to create security attribute with inheritance according to setting of O_CLOEXEC flag. (fhandler_fifo::open): Call sec_user_cloexec to fetch security attribute. (fhandler_fifo::wait): Ditto. * fhandler_mem.cc (fhandler_dev_mem::open): Ditto. * fhandler_mailslot.cc (fhandler_mailslot::get_object_attr): Take additional flags parameter. Use security attribute with inheritance according to setting of O_CLOEXEC flag. (fhandler_mailslot::open): Call get_object_attr with flags parameter. * fhandler_registry.cc (fhandler_registry::open): Call set_close_on_exec on real handles to accommodate O_CLOEXEC flag. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * fhandler_tape.cc: Create mutex with inheritance according to setting of O_CLOEXEC flag. * pipe.cc: Replace usage of O_NOINHERIT with O_CLOEXEC. (fhandler_pipe::init): Simplify setting close_on_exec flag. (fhandler_pipe::open): Remove setting close_on_exec flag. (fhandler_pipe::create): Use security attribute with inheritance according to setting of O_CLOEXEC flag. (pipe2): New exported function. * posix_ipc.cc: Throughout, open backing files with O_CLOEXEC flag to follow POSIX semantics. * security.h (sec_none_cloexec): New define. * syscalls.cc (dup): Add missing extern "C" qualifier. Accommodate renaming of dtable::dup2 to dtable::dup3. (dup2): Ditto. Check newfd == oldfd here. (dup3): New function. Check newfd == oldfd here. (open): Set close_on_exec flag according to O_CLOEXEC flag before calling fhandler->open. * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. 2010-01-13 Corinna Vinschen * include/fcntl.h (O_TTY_INIT): Define as 0. 2010-01-13 Corinna Vinschen * fhandler_tty.cc (fhandler_tty_master::init): Don't erase all default termios settings of slave console. 2010-01-13 Corinna Vinschen * syscalls.cc (rename): Don't exit prematurely with EROFS when trying to rename an AF_LOCAL socket or when trying to replace an AF_LOCAL socket. 2010-01-12 Corinna Vinschen * globals.cc (ro_u_nwfs): New R/O unicode string. * mount.cc (fs_info::update): Check for NWFS filesystem. Set has_buggy_basic_info, if so. Add comment to explain why. (fillout_mntent): Add "nwfs" string to fs_names array. * mount.h (enum fs_info_type): Add nwfs. (class fs_info): Add has_buggy_basic_info status flag. Add accessors for has_buggy_basic_info and is_nwfs. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Accommodate filesystems with broken FileBasicInformation handling. * path.cc (symlink_info::check): Ditto. * path.h (path_conv::has_buggy_basic_info): Add method. 2010-01-12 Corinna Vinschen * dtable.cc (build_fh_name_worker): Remove. Move all functionality back into build_fh_name. (build_fh_name): Drop unused HANDLE parameter. Drop call to pc.fillin. Remove disabled build_fh_name with UNICODE_STRING name parameter. * dtable.h (build_fh_name): Drop HANDLE parameter from declaration. Remove declaration for build_fh_name with UNICODE_STRING name parameter. * path.cc (path_conv::fillin): Remove. (symlink_info::check): Fix comment. * path.h (path_conv::fillin): Remove declaration. * dir.cc: Accommodate change in build_fh_name parameters throughout. * sec_acl.cc: Ditto. * syscalls.cc: Ditto. * ntea.cc (getxattr_worker): Fix debug output. (setxattr_worker): Ditto. * times.cc (utimens_worker): Ditto. 2010-01-11 Corinna Vinschen * fhandler_proc.cc (format_proc_stat): Use new in_buf. (format_proc_cpuinfo): Replace szBuffer with a union in_buf. Use type correct throughout. Add a couple of missing or newer cpu flags. Allow certain AMD flags for intel as well. 2010-01-10 Corinna Vinschen * fhandler.h (fhandler_base::fstat_helper): Declare timestamps as PLARGE_INTEGER. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Accommodate fstat_helper change of timestamp arguments. (fhandler_base::fstat_by_name): Ditto. (fhandler_base::fstat_helper): Define with timestamps as PLARGE_INTEGER. Accommodate in call to to_timestruc_t. 2010-01-08 Corinna Vinschen * sec_auth.cc (get_token_group_sidlist): Add BUILTIN\Users account to all created tokens. * sec_helper.cc (well_known_users_sid): Define as BUILTIN\Users. * security.h (well_known_users_sid): Declare. 2010-01-01 Christopher Faylor * dcrt0.cc: Bump copyright. 2010-01-01 Christopher Faylor * dcrt0.cc (dll_crt0_1): Move internal locale setting prior to potential globify to prevent creation of unglobbed filenames in the wrong character set.