winsup/cygwin/ChangeLog

   1 2003-01-16  Jason Tishler  <jason@tishler.net>
   2
   3         * mmap.cc (fixup_mmaps_after_fork): Add ERROR_NOACCESS to the list of
   4         ReadProcessMemory() error codes that trigger a retry with temporary
   5         PAGE_READONLY access.  Note that this can occur on NT 4.0.
   6
   7 2003-01-15  Christopher Faylor  <cgf@redhat.com>
   8
   9         * path.cc (normalize_posix_path): Convert win32 path separators to
  10         slashes when full path is specified.
  11
  12 2003-01-15  Pierre Humblet  <pierre.humblet@ieee.org>
  13
  14         * cmalloc.cc (_cmalloc): Fix memory leak.
  15
  16 2003-01-15  Corinna Vinschen <corinna@vinschen.de>
  17
  18         * autoload.cc: Fix copyright date.
  19         * fhandler_dsp.cc: Ditto.
  20         * mmap.cc: Ditto.
  21         * net.cc: Ditto.
  22         * ntdll.h: Ditto.
  23         * signal.cc: Ditto.
  24         * syscalls.cc: Ditto.
  25         * uname.cc: Ditto.
  26         * wait.cc: Ditto.
  27
  28 2003-01-14  Corinna Vinschen <corinna@vinschen.de>
  29
  30         * mmap.cc (fixup_mmaps_after_fork): Copy protection to child process.
  31         Change ambiguous debug output.
  32
  33 2003-01-14  Corinna Vinschen <corinna@vinschen.de>
  34
  35         * mmap.cc (mmap_record::access): Change argument type to caddr_t
  36         for strictness.
  37         (mprotect): Protect against calling VirtualProtect() for shared
  38         pages on 9x/Me.
  39         (fixup_mmaps_after_fork): If ReadProcessMemory() fails, try to
  40         change protection of parent page to PAGE_READONLY, then try again.
  41         Revert protection afterwards.
  42
  43 2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>
  44
  45         * syscalls.cc (system): Add pthread_testcancel call.
  46         * thread.cc: Update list of cancellation points.
  47
  48 2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>
  49
  50         * wait.cc: Include thread.h
  51         (wait4): Add pthread_testcancel call.
  52         Wait for child process and cancellation event.
  53         * thread.cc: Update list of cancellation points.
  54
  55 2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>
  56
  57         * signal.cc (sleep): Add pthread_testcancel call.
  58         Wait for signal and cancellation event.
  59         (usleep): Ditto.
  60
  61 2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>
  62
  63         * exceptions.cc (handle_sigsuspend): Add pthread_testcancel call.
  64         Wait for signal and cancellation event.
  65         * thread.cc: Update list of cancellation points.
  66
  67 2003-01-14  David Huang  <davehzhr@hotmail.com>
  68
  69         * fhandler_dsp.cc (fhandler_dsp::ioctl): Add limited support for
  70         SNDCTL_DSP_GETFMTS.
  71
  72 2003-01-12  Christopher Faylor  <cgf@redhat.com>
  73
  74         * ntdll.h: Fix typo.
  75
  76 2003-01-12  Corinna Vinschen <corinna@vinschen.de>
  77
  78         * uname.cc (uname): Use cygwin_gethostname() to retrieve hostname.
  79
  80 2003-01-12  Pierre Humblet  <pierre.humblet@ieee.org>
  81
  82         * sec_acl.cc (search_ace): Use id == -1, instead of < 0, as wildcard.
  83         (setacl): Start the search for a matching default at the next entry.
  84         Invalidate the type of merged entries instead of clearing it.
  85         Use well_known_creator for default owner and owning group and do
  86         not try to merge non-default and default entries in these cases.
  87         (getacl): Recognize well_known_creator for default owner and group.
  88         (acl_worker): Improve errno settings and streamline the nontsec case.
  89         * security.cc (write_sd): Remove the call to set_process_privilege.
  90         (alloc_sd): If the owner changes, call set_process_privilege and return
  91         immediately on failure. Change inheritance rules: on new directories add
  92         inherit only allow ACEs for creator_owner, creator_group and everyone.
  93         Preserve all inheritances through chmod and chown calls. Introduce
  94         isownergroup to implement the uid == gid case, to keep the inheritance
  95         code simple. Do not initialize owner_sid and group_sid and stop using
  96         the variable psd.
  97
  98 2003-01-10  Christopher Faylor  <cgf@redhat.com>
  99
 100         * net.cc: Use gethostname define from winsock2.h.
 101
 102 2003-01-10  Christopher Faylor  <cgf@redhat.com>
 103
 104         * path.cc: Unrevert below reversion except for
 105         mount_info::conv_to_posix_path part.
 106
 107 2003-01-10  Corinna Vinschen <corinna@vinschen.de>
 108
 109         * path.cc: Revert patch from 2003-01-09 to normalize a windows path
 110         rather than converting to posix.
 111
 112 2003-01-10  Corinna Vinschen <corinna@vinschen.de>
 113
 114         * autoload.cc (gethostname): Make call optional, return 1 if function
 115         can't get loaded.
 116         * net.cc (cygwin_gethostname): Call GetComputerName if return value
 117         of gethostname is non-zero.
 118
 119 2003-01-10  Charles Wilson  <cwilson@ece.gatech.edu>
 120
 121         * cygwin.din: Add asprintf and vasprintf, as well as the reentrant
 122         versions and underscore variants.
 123         * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
 124
 125 2003-01-10  Corinna Vinschen <corinna@vinschen.de>
 126
 127         * net.cc (cygwin_gethostname): Fix call to wsock function gethostname.
 128
 129 2003-01-09  Christopher Faylor  <cgf@redhat.com>
 130
 131         * cygthread.cc (cygthread::cygthread): Be more noisy about odd
 132         condition.
 133         * miscfuncs.cc (low_priority_sleep): Sleep in regular priority if
 134         that's what we're currently running at.
 135
 136 2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>
 137
 138         * include/semaphore.h: Modify typedef for sem_t.
 139         * include/cygwin/types.h: Modify typedefs for pthread_t,
 140         pthread_mutex_t, pthread_key_t, pthread_attr_t,
 141         pthread_mutexattr_t, pthread_condattr_t, pthread_cond_t,
 142         pthread_rwlock_t and pthread_rwlockattr_t.
 143
 144 2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>
 145
 146         * thread.h (WAIT_CANCELED): New define.
 147         (pthread::cancelable_wait): New static method.
 148         * thread.cc (pthread::cancelable_wait): Implement.
 149         (semaphore::Wait): Wait on semaphore and thread cancellation.
 150         (pthread::join): Wait on joined thread and thread cancellation.
 151         (semaphore::wait): Add testcancel to check for thread
 152         cancellation even if the semaphore is available.
 153
 154 2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>
 155
 156         * include/pthread.h: Add define for errorchecking mutexes.
 157         Change default mutex type.
 158         * thread.cc (pthread_cond::TimedWait): Update mutex unlock
 159         calls.
 160         (pthread_mutex::pthread_mutex): New implement.
 161         (pthread_mutex::~pthread_mutex): Ditto.
 162         (pthread_mutex::Lock): Ditto.
 163         (pthread_mutex::TryLock): Ditto.
 164         (pthread_mutex::UnLock): Ditto.
 165         (pthread_mutex::Destroy): Implement new method.
 166         (pthread_mutex::SetOwner): Ditto.
 167         (pthread_mutex::LockRecursive): Ditto.
 168         (pthread_mutex::fixup_after_fork): Restore locking state after
 169         fork.
 170         (__pthread_mutex_lock): Return pthread_mutex::Lock errorcode.
 171         (__pthread_mutex_trylock): Return pthread_mutex::TryLock
 172         errorcode.
 173         (__pthread_mutex_unlock): Return pthread_mutex::UnLock
 174         errorcode.
 175         (__pthread_mutex_destroy): Call pthread_mutex::Destroy to
 176         destroy mutex.
 177         (__pthread_mutexattr_settype): Allow errorchecking and recursive
 178         types.
 179         * thread.h (MUTEX_LOCK_COUNTER_INITIAL): New define.
 180         (pthread_mutex::criticalsection): Remove.
 181         (pthread_mutex::lock_counter): New member.
 182         (pthread_mutex::recursion_counter): Ditto.
 183         (pthread_mutex::owner): Ditto.
 184         (pthread_mutex::type): Ditto.
 185         (pthread_mutex::Destroy): New method.
 186         (pthread_mutex::SetOwner): Ditto.
 187         (pthread_mutex::LockRecursive): Ditto.
 188
 189 2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>
 190
 191         * pthread.cc (pthread_cond_init): Use new pthread_cond::init.
 192         * thread.cc: Some white spaces cleanups.
 193         Change __pthread_cond_init to pthread_cond::init throughout.
 194         (nativeMutex): Move class methods outside pthread_mutex.
 195         (MTinterface::Init): Initialize pthread_cond init lock.
 196         (pthread_cond::condInitializationLock): Instantiate.
 197         (pthread_cond::initMutex): New Method.
 198         (pthread_cond::isGoodInitializerOrBadObject): Ditto.
 199         * thread.h: Some white spaces cleanups.
 200         (nativeMutex): Move class declaration outside pthread_mutex.
 201         (pthread_cond::condInitializationLock): New static member.
 202         (pthread_cond::initMutex): New Method.
 203         (pthread_cond::isGoodInitializerOrBadObject): Ditto.
 204         (__pthread_cond_init): Remove prototype.
 205
 206 2003-01-09  Corinna Vinschen  <corinna@vinschen.de>
 207
 208         * fhandler_disk_file.cc (num_entries): Return 2 as link count if
 209         directory unreadable.
 210
 211 2003-01-09  Corinna Vinschen  <corinna@vinschen.de>
 212
 213         * security.cc (get_nt_attribute): Always return -1 when read_sd()
 214         fails.
 215         (get_file_attribute): Set permissions to 0 and owner/group to -1
 216         if security descriptor is unreadable.
 217
 218 2003-01-09  Christopher Faylor  <cgf@redhat.com>
 219
 220         Use isdirsep rather than SLASH_P throughout.
 221         * path.cc (iscygdrive): Disallow /cygdrive\x.
 222         (normalize_posix_path): "Normalize" a windows path, if detected, rather
 223         than converting to posix.
 224
 225 2003-01-06  Troy Curtiss <troyc@usa.net>
 226
 227         * fhandler_serial.cc (fhandler_serial::tcsetattr): Add support and
 228         capability checking for B230400 bitrate.
 229         (fhandler_serial::tcgetattr): Add support for B230400 bitrate.
 230         * include/sys/termios.h: Add B230400 definition for Posix support of
 231         230.4Kbps.
 232
 233 2003-01-05  Christopher Faylor  <cgf@redhat.com>
 234
 235         * pinfo.cc (_pinfo::commune_send): Use myself->lock rather than just
 236         lock when leaving.
 237
 238 2003-01-03  Christopher Faylor  <cgf@redhat.com>
 239
 240         * dtable.h (dtable::in_vfork_cleanup): New function.  True if vfork
 241         cleanup needed.
 242         * dtable.cc (dtable::vfork_parent_restore): Remove assertion.
 243         * pipe.cc (fhandler_pipe::close): Don't close read_state during
 244         fork_fixup since it wasn't inherited.
 245
 246 2003-01-01  Christopher Faylor  <cgf@redhat.com>
 247
 248         * passwd.cc (getpwuid_r32): Revert previous change.
 249
 250 2003-01-01  Christopher Faylor  <cgf@redhat.com>
 251
 252         * sysconf.cc (sysconf): Return arbitrary values for
 253         _SC_GETGR_R_SIZE_MAX, _SC_LOGIN_NAME_MAX, _SC_GETPW_R_SIZE_MAX.
 254
 255         * passwd.cc (getpwuid_r32): Add uid/gid fields to size check
 256         calculation.
 257