winsup/cygwin/ChangeLog

   1 2003-01-25  Christopher Faylor  <cgf@redhat.com>
   2
   3         * pwdgrp.cc (pwdgrp::reparse): Declare.
   4         * uinfo.cc (pwdgrp::reparse): Define.
   5         * grp.cc (pwdgrp::parse_group): Use.
   6
   7 2003-01-25  Pierre Humblet  <pierre.humblet@ieee.org>
   8
   9         * syscalls.cc (seteuid32): On Win95 get the pw entry. If it exists
  10         update the euid and call cygheap->user.set_name. Remove special
  11         handling of ILLEGAL_UID.
  12         (setgid32): Add a debug_printf. On Win95, always set the egid.
  13         Remove special handling of ILLEGAL_GID. Do not compare gid and gr_gid.
  14         * child_info.h (class cygheap_exec_info): Remove uid.
  15         * spawn.cc (spawn_guts): Do not set ciresrv.moreinfo->uid.
  16         * dcrto.cc (dll_crt0_1): Always call uinfo_init.
  17         * uinfo.cc (uinfo_init): Reorganize and close handle if needed.
  18         (cygheap_user::ontherange): Do not call internal_getpwnam if pw is NULL.
  19
  20 2003-01-24  Christopher Faylor  <cgf@redhat.com>
  21
  22         * fhandler_console.cc (fhandler_console::send_winch_maybe): Reset
  23         scroll region if size changes.
  24
  25 2003-01-24  Pierre Humblet <pierre.humblet@ieee.org>
  26             Jason Tishler  <jason@tishler.net>
  27
  28         * cygwin.din: Export setreuid32, setreuid, setregid32, setregid.
  29         * syscalls.cc (setreuid32): New function.
  30         (setreuid): Ditto.
  31         (setregid32): Ditto.
  32         (setregid): Ditto.
  33         * include/cygwin/version.h: Bump API minor number.
  34
  35 2003-01-23  Christopher Faylor  <cgf@redhat.com>
  36
  37         * pwdrp.h (pwdgrp::refresh): Lock entire test prior to reading.
  38
  39 2003-01-23  Christopher Faylor  <cgf@redhat.com>
  40
  41         * grp.cc (pwdgrp::parse_group): Eliminate arg and use class member
  42         instead.  Use next_str and next_int to parse arguments.
  43         * passwd.cc (pwdgrp::parse_passwd): Ditto.
  44         (grab_string): Eliminate.
  45         (grab_int): Ditto.
  46         * pwdgrp.h (pwdgrp::parse): Eliminate input arg.
  47         (pwdgrp::parse_passwd): Reflect above change.
  48         (pwdgrp::parse_group): Reflect above change.
  49         (pwdgrp::next_str): New function.
  50         (pwdgrp::next_int): Ditto.
  51         (pwdgrp::gets): Eliminate.
  52         * uinfo.cc (pwdgrp::next_str): New function.
  53         (pwdgrp::next_int): Ditto.
  54         (pwdgrp::add_line): Subsume gets.
  55         (pwdgrp::gets): Eliminate.
  56         (pwdgrp::load): Just call add_line to parse input buffer.
  57
  58 2003-01-22  Thomas Pfaff  <tpfaff@gmx.net>
  59
  60         * include/pthread.h (PTHREAD_MUTEX_RECURSIVE): Revert changes from
  61         2003-01-09 mutex patch.
  62         (PTHREAD_MUTEX_ERRORCHECK): Ditto.
  63
  64 2003-01-22  Corinna Vinschen  <corinna@vinschen.de>
  65
  66         * cygrun.c: Move from here to ../testsuite.
  67         * Makefile.in: Remove cygrun.exe dependencies.
  68
  69 2003-01-21  Jason Tishler  <jason@tishler.net>
  70
  71         * cygwin.din: Export nanosleep().
  72         * signal.cc (nanosleep): New function.
  73         (sleep): Move old functionality to nanosleep().  Call nanosleep().
  74         (usleep): Remove old functionality.  Call nanosleep().
  75         * include/cygwin/version.h: Bump API minor number.
  76
  77 2003-01-21  Christopher Faylor  <cgf@redhat.com>
  78
  79         * grp.cc: Call gr.refresh() rather than doing isunitialized tests
  80         throughout.
  81         (gr): Use constructor (sigh).
  82         (pwdgrp::parse_group): Rename from parse_grp.
  83         (pwdgrp::read_group): Rename from read_etc_group.  Just call gr.load
  84         with a single argument.
  85         * passwd.cc: Call pr.refresh() rather than doing isunitialized tests
  86         throughout.
  87         (pr): Use constructor (sigh).
  88         (pwdgrp::parse_passwd): Rename from "parse_pwd".
  89         (pwdgrp::read_passwd): Rename from read_etc_passwd.  Just call pr.load
  90         with a single argument.
  91         * pwdgrp.h (pwdgrp_state): Eliminate.
  92         (pwdgrp): Reflect above renamings.
  93         (pwdgrp::etc_ix): Rename from pwd_ix.
  94         (pwdgrp::read): New element.
  95         (pwdgrp::lock): New element.
  96         (pwdgrp::refresh): New function.
  97         (pwdgrp::load): Eliminate variations which take buffer arguments.
  98         (pwdgrp::pwdgrp): New constructors.  Initialize mutex here.
  99         * uinfo.cc (pwdgrp::load): Accommodate pwd_ix -> etc_ix renaming.
 100         (pwdgrp::load): Set initialized state to true rather than setting state
 101         to loaded.
 102
 103 2003-01-21  Christopher Faylor  <cgf@redhat.com>
 104
 105         * include/cygwin/version.h: Bump DLL minor number.
 106
 107 2003-01-21  Pierre Humblet  <pierre.humblet@ieee.org>
 108
 109         * path.h (etc::change_possible): Revert the type to bool.
 110         (etc::set_last_modified): Remove obsolete function.
 111         * path.cc (etc::change_possible): Revert type to bool.
 112         (etc::test_file_change): Do not test for negative values of
 113         change_possible and do not set it to -res.
 114         (etc::dir_changed): When the handle is NULL, call memset instead of
 115         test_file_changed.  When the handle is invalid, return true.  Detect
 116         filename change in /etc.
 117         (etc::file_changed): Remove unneeded check for !fn[n].
 118         * uinfo.cc (pwdgrp::load): Eliminate spurious setting of fh to NULL.
 119         * pwdgrp.h (pwdgrp::operator =): Eliminate.
 120
 121 2003-01-19  Christopher Faylor  <cgf@redhat.com>
 122
 123         * pwdgrp.h (etc): Move to path.h.
 124         (pwdgrp::max_lines): New field.
 125         (pwdgrp::curr_lines): New field.
 126         (pwdgrp::pwdgrp_buf): Ditto.
 127         (pwdgrp_buf_elem_size): Ditto.
 128         (pwdgrp_parse): Ditto.
 129         (pwdgrp::gets): Just declare here.
 130         (pwdgrp::load): Ditto.  Just take one argument.
 131         (pwdgrp::load): Define overloaded function accepting passwd buf.
 132         (pwdgrp::load): Define overloaded function accepting group buf.
 133         * grp.cc: Use pwdgrp elements rather than standalone static variables
 134         throughout.
 135         (curr_lines): Eliminate.
 136         (max_lines): Ditto.
 137         (add_grp_line): Ditto.
 138         (parse_grp): Define as returning boolean.  Accept void * arg and line
 139         count.  Coerce first argument into __group32 buf reference.  Increment
 140         curr_line as appropriate.
 141         (read_etc_group): Pass pwdgrp buffer to gr.load.
 142         * passwd.cc: Use pwdgrp elements rather than standalone static variables
 143         throughout.
 144         (curr_lines): Eliminate.
 145         (max_lines): Ditto.
 146         (add_grp_line): Ditto.
 147         (parse_passwd): Define as returning boolean.  Accept void * arg and line
 148         count.  Coerce first argument into passwd buf reference.  Increment
 149         curr_line as appropriate.
 150         (read_etc_group): Pass pwdgrp buffer to pr.load.
 151         * path.cc (etc::fn): Extend buffer size to allow index by 1 rather than
 152         zero.
 153         (etc::last_modified): Ditto.
 154         (etc::change_possible): Ditto.  Renamed from sawchange.  Change to
 155         signed char since elements are now tri-state.
 156         (etc::init): Assume "handle" is 1 based rather than 0.
 157         (etc::test_file_change): New function.  Sets change_possible based on
 158         file date comparison.
 159         (etc::dir_changed): Check file states immediately after changed_h is
 160         initialized to avoid a race.
 161         (etc::file_changed): Use test_file_change to detect if file needs to be
 162         updated.
 163         * path.h (etc): Move class here from pwdgrp.h.
 164         * uinfo.cc: Move etc:: functions to path.cc.  Move pwdgrp functions
 165         here.
 166         (pwdgrp::gets): Eliminate buf checks.  Just check eptr and set lptr.
 167         (pwdgrp::add_line): New function.
 168         (pwdgrp::load): Call generic add_line function which will call correct
 169         parser.
 170
 171 2003-01-17  Christopher Faylor  <cgf@redhat.com>
 172
 173         * cygheap.cc: Change most 'int's to 'unsigned's.
 174         (_cmalloc): Only check for size of malloced region when calculating
 175         bucket.  Add overhead when performing the sbrk.  Previous change broke
 176         _crealloc.
 177
 178 2003-01-17  Christopher Faylor  <cgf@redhat.com>
 179
 180         * dcrt0.cc (initialize_env): Use colon for CYGWIN_DEBUG separator.
 181         * grp.cc: Change most statics to NO_COPY throughout.
 182         * passwd.cc: Ditto.
 183
 184 2003-01-17  Christopher Faylor  <cgf@redhat.com>
 185
 186         * pwdgrp.h: Change some BOOLs to bools.
 187         (pwdgrp::pwdgrp): Remove unneeded constructor.
 188         * passwd.cc: Change BOOL to bool throughout.
 189
 190 2003-01-17  Corinna Vinschen  <corinna@vinschen.de>
 191
 192         * cygwin.din: Add strerror_r.
 193         * include/cygwin/version.h: Bump API minor number.
 194
 195 2003-01-17  Christopher Faylor  <cgf@redhat.com>
 196
 197         * uinfo.cc (etc::dir_changed): Don't print a warning if can't open
 198         /etc, unless debugging.
 199
 200 2003-01-17  Pierre Humblet  <pierre.humblet@ieee.org>
 201
 202         * grp.cc (read_etc_group): On NT, add a line for gid = -1.  Change name
 203         "unknown" to "mkgroup".
 204         (internal_getgrgid): Do not return default in nontsec case.
 205         (internal_getgroups): Add argument srchsid and look for it in groups if
 206         not NULL.
 207         * passwd.cc (read_etc_passwd): On NT, add a line for uid = -1.  Use
 208         same default uid for Win95 and NT.  Call cygheap_user::ontherange to
 209         initialize HOME.
 210
 211 2003-01-16  Christopher Faylor  <cgf@redhat.com>
 212
 213         * cygheap.cc (init_cygheap::etc_changed): Move to uinfo.cc.
 214         * cygheap.h (init_cygheap::etc_changed_h): Remove.
 215         (init_cygheap::etc_changed): Ditto.
 216         * grp.cc (group_state): Remove.  Use gr instead throughout.
 217         (gr): Define as class pwdgrp.
 218         (read_etc_group): Remove gr definition.  Remove calls to
 219         set_last_modified and close.  Pass add_grp to gr.load to load file.
 220         * passwd.cc (passwd_state): Remove.  Use pr instead, throughout.
 221         (pr): Define as class pwdgrp.
 222         (read_etc_passwd): Remove pr definition.  Remove calls to
 223         set_last_modified and close.  Pass add_pwd_line to pr.load to load
 224         file.
 225         * pwdgrp.h (etc): New helper class for pwdgrp.
 226         (pwdgrp): Combine pwdgrp_check and pwdgrp_read into one class.  Remove
 227         file_w32 and last_modified fields.
 228         (pwdgrp::set_last_modified): Remove.
 229         (pwdgrp::isinitializing): Remove FindFirstFile stuff.  Move to
 230         etc::file_changed.
 231         (pwdgrp::load): Rename from 'open'.  Call etc::init to initialize etc
 232         scanning.  Close file handle after reading buffer into memory.  Parse
 233         buffer by calling second argument.
 234         (pwdgrp::gets): Reorganize slightly to rely on eptr starting at
 235         beginning of buffer.
 236         (pwdgrp::close): Remove.
 237         * uinfo.cc (etc::dir_changed): New function.
 238         (etc::init): Ditto.
 239         (etc::file_changed): Ditto.
 240         (etc::set_last_modified): Ditto.
 241
 242 2003-01-16  Jason Tishler  <jason@tishler.net>
 243
 244         * mmap.cc (fixup_mmaps_after_fork): Add ERROR_NOACCESS to the list of
 245         ReadProcessMemory() error codes that trigger a retry with temporary
 246         PAGE_READONLY access.  Note that this can occur on NT 4.0.
 247
 248 2003-01-15  Christopher Faylor  <cgf@redhat.com>
 249
 250         * path.cc (normalize_posix_path): Convert win32 path separators to
 251         slashes when full path is specified.
 252
 253 2003-01-15  Pierre Humblet  <pierre.humblet@ieee.org>
 254
 255         * cmalloc.cc (_cmalloc): Fix memory leak.
 256
 257 2003-01-15  Corinna Vinschen <corinna@vinschen.de>
 258
 259         * autoload.cc: Fix copyright date.
 260         * fhandler_dsp.cc: Ditto.
 261         * mmap.cc: Ditto.
 262         * net.cc: Ditto.
 263         * ntdll.h: Ditto.
 264         * signal.cc: Ditto.
 265         * syscalls.cc: Ditto.
 266         * uname.cc: Ditto.
 267         * wait.cc: Ditto.
 268
 269 2003-01-14  Corinna Vinschen <corinna@vinschen.de>
 270
 271         * mmap.cc (fixup_mmaps_after_fork): Copy protection to child process.
 272         Change ambiguous debug output.
 273
 274 2003-01-14  Corinna Vinschen <corinna@vinschen.de>
 275
 276         * mmap.cc (mmap_record::access): Change argument type to caddr_t
 277         for strictness.
 278         (mprotect): Protect against calling VirtualProtect() for shared
 279         pages on 9x/Me.
 280         (fixup_mmaps_after_fork): If ReadProcessMemory() fails, try to
 281         change protection of parent page to PAGE_READONLY, then try again.
 282         Revert protection afterwards.
 283
 284 2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>
 285
 286         * syscalls.cc (system): Add pthread_testcancel call.
 287         * thread.cc: Update list of cancellation points.
 288
 289 2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>
 290
 291         * wait.cc: Include thread.h
 292         (wait4): Add pthread_testcancel call.
 293         Wait for child process and cancellation event.
 294         * thread.cc: Update list of cancellation points.
 295
 296 2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>
 297
 298         * signal.cc (sleep): Add pthread_testcancel call.
 299         Wait for signal and cancellation event.
 300         (usleep): Ditto.
 301
 302 2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>
 303
 304         * exceptions.cc (handle_sigsuspend): Add pthread_testcancel call.
 305         Wait for signal and cancellation event.
 306         * thread.cc: Update list of cancellation points.
 307
 308 2003-01-14  David Huang  <davehzhr@hotmail.com>
 309
 310         * fhandler_dsp.cc (fhandler_dsp::ioctl): Add limited support for
 311         SNDCTL_DSP_GETFMTS.
 312
 313 2003-01-12  Christopher Faylor  <cgf@redhat.com>
 314
 315         * ntdll.h: Fix typo.
 316
 317 2003-01-12  Corinna Vinschen <corinna@vinschen.de>
 318
 319         * uname.cc (uname): Use cygwin_gethostname() to retrieve hostname.
 320
 321 2003-01-12  Pierre Humblet  <pierre.humblet@ieee.org>
 322
 323         * sec_acl.cc (search_ace): Use id == -1, instead of < 0, as wildcard.
 324         (setacl): Start the search for a matching default at the next entry.
 325         Invalidate the type of merged entries instead of clearing it.
 326         Use well_known_creator for default owner and owning group and do
 327         not try to merge non-default and default entries in these cases.
 328         (getacl): Recognize well_known_creator for default owner and group.
 329         (acl_worker): Improve errno settings and streamline the nontsec case.
 330         * security.cc (write_sd): Remove the call to set_process_privilege.
 331         (alloc_sd): If the owner changes, call set_process_privilege and return
 332         immediately on failure. Change inheritance rules: on new directories add
 333         inherit only allow ACEs for creator_owner, creator_group and everyone.
 334         Preserve all inheritances through chmod and chown calls. Introduce
 335         isownergroup to implement the uid == gid case, to keep the inheritance
 336         code simple. Do not initialize owner_sid and group_sid and stop using
 337         the variable psd.
 338
 339 2003-01-10  Christopher Faylor  <cgf@redhat.com>
 340
 341         * net.cc: Use gethostname define from winsock2.h.
 342
 343 2003-01-10  Christopher Faylor  <cgf@redhat.com>
 344
 345         * path.cc: Unrevert below reversion except for
 346         mount_info::conv_to_posix_path part.
 347
 348 2003-01-10  Corinna Vinschen <corinna@vinschen.de>
 349
 350         * path.cc: Revert patch from 2003-01-09 to normalize a windows path
 351         rather than converting to posix.
 352
 353 2003-01-10  Corinna Vinschen <corinna@vinschen.de>
 354
 355         * autoload.cc (gethostname): Make call optional, return 1 if function
 356         can't get loaded.
 357         * net.cc (cygwin_gethostname): Call GetComputerName if return value
 358         of gethostname is non-zero.
 359
 360 2003-01-10  Charles Wilson  <cwilson@ece.gatech.edu>
 361
 362         * cygwin.din: Add asprintf and vasprintf, as well as the reentrant
 363         versions and underscore variants.
 364         * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
 365
 366 2003-01-10  Corinna Vinschen <corinna@vinschen.de>
 367
 368         * net.cc (cygwin_gethostname): Fix call to wsock function gethostname.
 369
 370 2003-01-09  Christopher Faylor  <cgf@redhat.com>
 371
 372         * cygthread.cc (cygthread::cygthread): Be more noisy about odd
 373         condition.
 374         * miscfuncs.cc (low_priority_sleep): Sleep in regular priority if
 375         that's what we're currently running at.
 376
 377 2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>
 378
 379         * include/semaphore.h: Modify typedef for sem_t.
 380         * include/cygwin/types.h: Modify typedefs for pthread_t,
 381         pthread_mutex_t, pthread_key_t, pthread_attr_t,
 382         pthread_mutexattr_t, pthread_condattr_t, pthread_cond_t,
 383         pthread_rwlock_t and pthread_rwlockattr_t.
 384
 385 2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>
 386
 387         * thread.h (WAIT_CANCELED): New define.
 388         (pthread::cancelable_wait): New static method.
 389         * thread.cc (pthread::cancelable_wait): Implement.
 390         (semaphore::Wait): Wait on semaphore and thread cancellation.
 391         (pthread::join): Wait on joined thread and thread cancellation.
 392         (semaphore::wait): Add testcancel to check for thread
 393         cancellation even if the semaphore is available.
 394
 395 2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>
 396
 397         * include/pthread.h: Add define for errorchecking mutexes.
 398         Change default mutex type.
 399         * thread.cc (pthread_cond::TimedWait): Update mutex unlock
 400         calls.
 401         (pthread_mutex::pthread_mutex): New implement.
 402         (pthread_mutex::~pthread_mutex): Ditto.
 403         (pthread_mutex::Lock): Ditto.
 404         (pthread_mutex::TryLock): Ditto.
 405         (pthread_mutex::UnLock): Ditto.
 406         (pthread_mutex::Destroy): Implement new method.
 407         (pthread_mutex::SetOwner): Ditto.
 408         (pthread_mutex::LockRecursive): Ditto.
 409         (pthread_mutex::fixup_after_fork): Restore locking state after
 410         fork.
 411         (__pthread_mutex_lock): Return pthread_mutex::Lock errorcode.
 412         (__pthread_mutex_trylock): Return pthread_mutex::TryLock
 413         errorcode.
 414         (__pthread_mutex_unlock): Return pthread_mutex::UnLock
 415         errorcode.
 416         (__pthread_mutex_destroy): Call pthread_mutex::Destroy to
 417         destroy mutex.
 418         (__pthread_mutexattr_settype): Allow errorchecking and recursive
 419         types.
 420         * thread.h (MUTEX_LOCK_COUNTER_INITIAL): New define.
 421         (pthread_mutex::criticalsection): Remove.
 422         (pthread_mutex::lock_counter): New member.
 423         (pthread_mutex::recursion_counter): Ditto.
 424         (pthread_mutex::owner): Ditto.
 425         (pthread_mutex::type): Ditto.
 426         (pthread_mutex::Destroy): New method.
 427         (pthread_mutex::SetOwner): Ditto.
 428         (pthread_mutex::LockRecursive): Ditto.
 429
 430 2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>
 431
 432         * pthread.cc (pthread_cond_init): Use new pthread_cond::init.
 433         * thread.cc: Some white spaces cleanups.
 434         Change __pthread_cond_init to pthread_cond::init throughout.
 435         (nativeMutex): Move class methods outside pthread_mutex.
 436         (MTinterface::Init): Initialize pthread_cond init lock.
 437         (pthread_cond::condInitializationLock): Instantiate.
 438         (pthread_cond::initMutex): New Method.
 439         (pthread_cond::isGoodInitializerOrBadObject): Ditto.
 440         * thread.h: Some white spaces cleanups.
 441         (nativeMutex): Move class declaration outside pthread_mutex.
 442         (pthread_cond::condInitializationLock): New static member.
 443         (pthread_cond::initMutex): New Method.
 444         (pthread_cond::isGoodInitializerOrBadObject): Ditto.
 445         (__pthread_cond_init): Remove prototype.
 446
 447 2003-01-09  Corinna Vinschen  <corinna@vinschen.de>
 448
 449         * fhandler_disk_file.cc (num_entries): Return 2 as link count if
 450         directory unreadable.
 451
 452 2003-01-09  Corinna Vinschen  <corinna@vinschen.de>
 453
 454         * security.cc (get_nt_attribute): Always return -1 when read_sd()
 455         fails.
 456         (get_file_attribute): Set permissions to 0 and owner/group to -1
 457         if security descriptor is unreadable.
 458
 459 2003-01-09  Christopher Faylor  <cgf@redhat.com>
 460
 461         Use isdirsep rather than SLASH_P throughout.
 462         * path.cc (iscygdrive): Disallow /cygdrive\x.
 463         (normalize_posix_path): "Normalize" a windows path, if detected, rather
 464         than converting to posix.
 465
 466 2003-01-06  Troy Curtiss <troyc@usa.net>
 467
 468         * fhandler_serial.cc (fhandler_serial::tcsetattr): Add support and
 469         capability checking for B230400 bitrate.
 470         (fhandler_serial::tcgetattr): Add support for B230400 bitrate.
 471         * include/sys/termios.h: Add B230400 definition for Posix support of
 472         230.4Kbps.
 473
 474 2003-01-05  Christopher Faylor  <cgf@redhat.com>
 475
 476         * pinfo.cc (_pinfo::commune_send): Use myself->lock rather than just
 477         lock when leaving.
 478
 479 2003-01-03  Christopher Faylor  <cgf@redhat.com>
 480
 481         * dtable.h (dtable::in_vfork_cleanup): New function.  True if vfork
 482         cleanup needed.
 483         * dtable.cc (dtable::vfork_parent_restore): Remove assertion.
 484         * pipe.cc (fhandler_pipe::close): Don't close read_state during
 485         fork_fixup since it wasn't inherited.
 486
 487 2003-01-01  Christopher Faylor  <cgf@redhat.com>
 488
 489         * passwd.cc (getpwuid_r32): Revert previous change.
 490
 491 2003-01-01  Christopher Faylor  <cgf@redhat.com>
 492
 493         * sysconf.cc (sysconf): Return arbitrary values for
 494         _SC_GETGR_R_SIZE_MAX, _SC_LOGIN_NAME_MAX, _SC_GETPW_R_SIZE_MAX.
 495
 496         * passwd.cc (getpwuid_r32): Add uid/gid fields to size check
 497         calculation.
 498