2003-01-17 Pierre Humblet <pierre.humblet@ieee.org> * grp.cc (read_etc_group): On NT, add a line for gid = -1. Change name "unknown" to "mkgroup". (internal_getgrgid): Do not return default in nontsec case. (internal_getgroups): Add argument srchsid and look for it in groups if not NULL. * passwd.cc (read_etc_passwd): On NT, add a line for uid = -1. Use same default uid for Win95 and NT. Call cygheap_user::ontherange to initialize HOME. 2003-01-16 Christopher Faylor <cgf@redhat.com> * cygheap.cc (init_cygheap::etc_changed): Move to uinfo.cc. * cygheap.h (init_cygheap::etc_changed_h): Remove. (init_cygheap::etc_changed): Ditto. * grp.cc (group_state): Remove. Use gr instead throughout. (gr): Define as class pwdgrp. (read_etc_group): Remove gr definition. Remove calls to set_last_modified and close. Pass add_grp to gr.load to load file. * passwd.cc (passwd_state): Remove. Use pr instead, throughout. (pr): Define as class pwdgrp. (read_etc_passwd): Remove pr definition. Remove calls to set_last_modified and close. Pass add_pwd_line to pr.load to load file. * pwdgrp.h (etc): New helper class for pwdgrp. (pwdgrp): Combine pwdgrp_check and pwdgrp_read into one class. Remove file_w32 and last_modified fields. (pwdgrp::set_last_modified): Remove. (pwdgrp::isinitializing): Remove FindFirstFile stuff. Move to etc::file_changed. (pwdgrp::load): Rename from 'open'. Call etc::init to initialize etc scanning. Close file handle after reading buffer into memory. Parse buffer by calling second argument. (pwdgrp::gets): Reorganize slightly to rely on eptr starting at beginning of buffer. Free buffer when memory exhausted. (pwdgrp::close): Remove. * uinfo.cc (etc::dir_changed): New function. (etc::init): Ditto. (etc::file_changed): Ditto. (etc::set_last_modified): Ditto. 2003-01-16 Jason Tishler <jason@tishler.net> * mmap.cc (fixup_mmaps_after_fork): Add ERROR_NOACCESS to the list of ReadProcessMemory() error codes that trigger a retry with temporary PAGE_READONLY access. Note that this can occur on NT 4.0. 2003-01-15 Christopher Faylor <cgf@redhat.com> * path.cc (normalize_posix_path): Convert win32 path separators to slashes when full path is specified. 2003-01-15 Pierre Humblet <pierre.humblet@ieee.org> * cmalloc.cc (_cmalloc): Fix memory leak. 2003-01-15 Corinna Vinschen <corinna@vinschen.de> * autoload.cc: Fix copyright date. * fhandler_dsp.cc: Ditto. * mmap.cc: Ditto. * net.cc: Ditto. * ntdll.h: Ditto. * signal.cc: Ditto. * syscalls.cc: Ditto. * uname.cc: Ditto. * wait.cc: Ditto. 2003-01-14 Corinna Vinschen <corinna@vinschen.de> * mmap.cc (fixup_mmaps_after_fork): Copy protection to child process. Change ambiguous debug output. 2003-01-14 Corinna Vinschen <corinna@vinschen.de> * mmap.cc (mmap_record::access): Change argument type to caddr_t for strictness. (mprotect): Protect against calling VirtualProtect() for shared pages on 9x/Me. (fixup_mmaps_after_fork): If ReadProcessMemory() fails, try to change protection of parent page to PAGE_READONLY, then try again. Revert protection afterwards. 2003-01-14 Thomas Pfaff <tpfaff@gmx.net> * syscalls.cc (system): Add pthread_testcancel call. * thread.cc: Update list of cancellation points. 2003-01-14 Thomas Pfaff <tpfaff@gmx.net> * wait.cc: Include thread.h (wait4): Add pthread_testcancel call. Wait for child process and cancellation event. * thread.cc: Update list of cancellation points. 2003-01-14 Thomas Pfaff <tpfaff@gmx.net> * signal.cc (sleep): Add pthread_testcancel call. Wait for signal and cancellation event. (usleep): Ditto. 2003-01-14 Thomas Pfaff <tpfaff@gmx.net> * exceptions.cc (handle_sigsuspend): Add pthread_testcancel call. Wait for signal and cancellation event. * thread.cc: Update list of cancellation points. 2003-01-14 David Huang <davehzhr@hotmail.com> * fhandler_dsp.cc (fhandler_dsp::ioctl): Add limited support for SNDCTL_DSP_GETFMTS. 2003-01-12 Christopher Faylor <cgf@redhat.com> * ntdll.h: Fix typo. 2003-01-12 Corinna Vinschen <corinna@vinschen.de> * uname.cc (uname): Use cygwin_gethostname() to retrieve hostname. 2003-01-12 Pierre Humblet <pierre.humblet@ieee.org> * sec_acl.cc (search_ace): Use id == -1, instead of < 0, as wildcard. (setacl): Start the search for a matching default at the next entry. Invalidate the type of merged entries instead of clearing it. Use well_known_creator for default owner and owning group and do not try to merge non-default and default entries in these cases. (getacl): Recognize well_known_creator for default owner and group. (acl_worker): Improve errno settings and streamline the nontsec case. * security.cc (write_sd): Remove the call to set_process_privilege. (alloc_sd): If the owner changes, call set_process_privilege and return immediately on failure. Change inheritance rules: on new directories add inherit only allow ACEs for creator_owner, creator_group and everyone. Preserve all inheritances through chmod and chown calls. Introduce isownergroup to implement the uid == gid case, to keep the inheritance code simple. Do not initialize owner_sid and group_sid and stop using the variable psd. 2003-01-10 Christopher Faylor <cgf@redhat.com> * net.cc: Use gethostname define from winsock2.h. 2003-01-10 Christopher Faylor <cgf@redhat.com> * path.cc: Unrevert below reversion except for mount_info::conv_to_posix_path part. 2003-01-10 Corinna Vinschen <corinna@vinschen.de> * path.cc: Revert patch from 2003-01-09 to normalize a windows path rather than converting to posix. 2003-01-10 Corinna Vinschen <corinna@vinschen.de> * autoload.cc (gethostname): Make call optional, return 1 if function can't get loaded. * net.cc (cygwin_gethostname): Call GetComputerName if return value of gethostname is non-zero. 2003-01-10 Charles Wilson <cwilson@ece.gatech.edu> * cygwin.din: Add asprintf and vasprintf, as well as the reentrant versions and underscore variants. * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR. 2003-01-10 Corinna Vinschen <corinna@vinschen.de> * net.cc (cygwin_gethostname): Fix call to wsock function gethostname. 2003-01-09 Christopher Faylor <cgf@redhat.com> * cygthread.cc (cygthread::cygthread): Be more noisy about odd condition. * miscfuncs.cc (low_priority_sleep): Sleep in regular priority if that's what we're currently running at. 2003-01-09 Thomas Pfaff <tpfaff@gmx.net> * include/semaphore.h: Modify typedef for sem_t. * include/cygwin/types.h: Modify typedefs for pthread_t, pthread_mutex_t, pthread_key_t, pthread_attr_t, pthread_mutexattr_t, pthread_condattr_t, pthread_cond_t, pthread_rwlock_t and pthread_rwlockattr_t. 2003-01-09 Thomas Pfaff <tpfaff@gmx.net> * thread.h (WAIT_CANCELED): New define. (pthread::cancelable_wait): New static method. * thread.cc (pthread::cancelable_wait): Implement. (semaphore::Wait): Wait on semaphore and thread cancellation. (pthread::join): Wait on joined thread and thread cancellation. (semaphore::wait): Add testcancel to check for thread cancellation even if the semaphore is available. 2003-01-09 Thomas Pfaff <tpfaff@gmx.net> * include/pthread.h: Add define for errorchecking mutexes. Change default mutex type. * thread.cc (pthread_cond::TimedWait): Update mutex unlock calls. (pthread_mutex::pthread_mutex): New implement. (pthread_mutex::~pthread_mutex): Ditto. (pthread_mutex::Lock): Ditto. (pthread_mutex::TryLock): Ditto. (pthread_mutex::UnLock): Ditto. (pthread_mutex::Destroy): Implement new method. (pthread_mutex::SetOwner): Ditto. (pthread_mutex::LockRecursive): Ditto. (pthread_mutex::fixup_after_fork): Restore locking state after fork. (__pthread_mutex_lock): Return pthread_mutex::Lock errorcode. (__pthread_mutex_trylock): Return pthread_mutex::TryLock errorcode. (__pthread_mutex_unlock): Return pthread_mutex::UnLock errorcode. (__pthread_mutex_destroy): Call pthread_mutex::Destroy to destroy mutex. (__pthread_mutexattr_settype): Allow errorchecking and recursive types. * thread.h (MUTEX_LOCK_COUNTER_INITIAL): New define. (pthread_mutex::criticalsection): Remove. (pthread_mutex::lock_counter): New member. (pthread_mutex::recursion_counter): Ditto. (pthread_mutex::owner): Ditto. (pthread_mutex::type): Ditto. (pthread_mutex::Destroy): New method. (pthread_mutex::SetOwner): Ditto. (pthread_mutex::LockRecursive): Ditto. 2003-01-09 Thomas Pfaff <tpfaff@gmx.net> * pthread.cc (pthread_cond_init): Use new pthread_cond::init. * thread.cc: Some white spaces cleanups. Change __pthread_cond_init to pthread_cond::init throughout. (nativeMutex): Move class methods outside pthread_mutex. (MTinterface::Init): Initialize pthread_cond init lock. (pthread_cond::condInitializationLock): Instantiate. (pthread_cond::initMutex): New Method. (pthread_cond::isGoodInitializerOrBadObject): Ditto. * thread.h: Some white spaces cleanups. (nativeMutex): Move class declaration outside pthread_mutex. (pthread_cond::condInitializationLock): New static member. (pthread_cond::initMutex): New Method. (pthread_cond::isGoodInitializerOrBadObject): Ditto. (__pthread_cond_init): Remove prototype. 2003-01-09 Corinna Vinschen <corinna@vinschen.de> * fhandler_disk_file.cc (num_entries): Return 2 as link count if directory unreadable. 2003-01-09 Corinna Vinschen <corinna@vinschen.de> * security.cc (get_nt_attribute): Always return -1 when read_sd() fails. (get_file_attribute): Set permissions to 0 and owner/group to -1 if security descriptor is unreadable. 2003-01-09 Christopher Faylor <cgf@redhat.com> Use isdirsep rather than SLASH_P throughout. * path.cc (iscygdrive): Disallow /cygdrive\x. (normalize_posix_path): "Normalize" a windows path, if detected, rather than converting to posix. 2003-01-06 Troy Curtiss <troyc@usa.net> * fhandler_serial.cc (fhandler_serial::tcsetattr): Add support and capability checking for B230400 bitrate. (fhandler_serial::tcgetattr): Add support for B230400 bitrate. * include/sys/termios.h: Add B230400 definition for Posix support of 230.4Kbps. 2003-01-05 Christopher Faylor <cgf@redhat.com> * pinfo.cc (_pinfo::commune_send): Use myself->lock rather than just lock when leaving. 2003-01-03 Christopher Faylor <cgf@redhat.com> * dtable.h (dtable::in_vfork_cleanup): New function. True if vfork cleanup needed. * dtable.cc (dtable::vfork_parent_restore): Remove assertion. * pipe.cc (fhandler_pipe::close): Don't close read_state during fork_fixup since it wasn't inherited. 2003-01-01 Christopher Faylor <cgf@redhat.com> * passwd.cc (getpwuid_r32): Revert previous change. 2003-01-01 Christopher Faylor <cgf@redhat.com> * sysconf.cc (sysconf): Return arbitrary values for _SC_GETGR_R_SIZE_MAX, _SC_LOGIN_NAME_MAX, _SC_GETPW_R_SIZE_MAX. * passwd.cc (getpwuid_r32): Add uid/gid fields to size check calculation.