summaryrefslogtreecommitdiffstats
path: root/winsup/cygwin/fhandler.cc
Commit message (Collapse)AuthorAgeFilesLines
...
* * fhandler.cc (fhandler_base::open): Open native symlinks withCorinna Vinschen2007-10-181-30/+38
| | | | FILE_OPEN_REPARSE_POINT flag. Fix typo in comment.
* * fhandler.cc (is_at_eof): Rewrite using NT functions.Corinna Vinschen2007-10-151-71/+86
| | | | | | | | | | | | | | (off_current): New static variable. (off_append): Ditto. (fhandler_base::raw_write): Use NtWriteFile. Accommodate O_APPEND here. (fhandler_base::write): Drop O_APPEND hack. Use NT functions. (fhandler_base::lseek): Rewrite using NT functions. * fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Add space in debug output. (fhandler_disk_file::ftruncate): Ditto. * ntdll.h (STATUS_DISK_FULL): Define. (FILE_USE_FILE_POINTER_POSITION): Define. (FILE_WRITE_TO_END_OF_FILE): Define.
* * fhandler.cc (fhandler_base::open): Partly revert change fromCorinna Vinschen2007-09-171-1/+11
| | | | | 2007-08-24: Call has_acls to avoid permission problems getting a handle to a file on a remote share. Add comment.
* * fhandler.cc (rootdir): Delete.Corinna Vinschen2007-08-201-89/+0
| | | | * winsup.h (rootdir): Drop declaration.
* * devices.in (dev_storage): Use native NT device name for kmsg mailslot.Corinna Vinschen2007-08-131-9/+8
| | | | | | | | | | | | | | | * devices.cc: Regenerate. * fhandler.cc (fhandler_base::operator =): Use path_conv assignment operator. (fhandler_base::set_name): Ditto. (fhandler_base::open): Use NT native path in debug output. * fhandler_mailslot.cc: Convert to NT native function calls. * ntdll.h (struct _FILE_MAILSLOT_SET_INFORMATION): Define. (NtCreateMailslotFile): Declare. * path.cc (path_conv::set_normalized_path): Don't set wide_path to NULL. (path_conv::set_name): Remove unused function. * path.h (path_conv::set_name): Drop declaration. (path_conv::operator =): Define.
* * fhandler.cc (fhandler_base::open): Remove HIDDEN_DOT_FILES code.Corinna Vinschen2007-08-121-5/+0
| | | | | * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto. * path.cc (symlink_worker): Ditto.
* * fhandler.cc (check_posix_perms): Remove.Corinna Vinschen2007-08-011-26/+1
| | | | | (fhandler_base::fpathconf): Return value of pc.has_acls () instead of calling check_posix_perms.
* * fhandler.cc (fhandler_base::wait_overlapped): Handle read EOF better andChristopher Faylor2007-07-291-6/+21
| | | | issue a SIGPIPE when we get ERROR_NO_DATA.
* * cygtls.h (_cygtls::inside_kernel): Move function declaration into _cygtlsChristopher Faylor2007-07-291-16/+37
| | | | | | | | | | | | | | class. * exceptions.cc (_cygtls::inside_kernel): Move function definition into _cygtls class. * fhandler.cc (fhandler_base::wait_overlapped): Make return tri-state to detect when there is a EINTR situation. Add a pointer to a length parameter. Move GetOverlappedResult into this function. (fhandler_base::read_overlapped): Accommodate above changes and loop if we receive a restartable signal. (fhandler_base::write_overlapped): Ditto. * fhandler.h (fhandler_base::wait_overlapped): Reflect above changes. * fhandler_fifo.cc (fhandler_fifo::wait): Ditto.
* * fhandler.h (enum query_state): Drop redundant query_stat_control.Corinna Vinschen2007-07-271-7/+4
| | | | | | | | | * fhandler.cc (fhandler_base::open): Ditto. Add READ_CONTROL to access and FILE_OPEN_FOR_BACKUP_INTENT to create_options when opening for writing. Always set security attributes to avoid calling has_acls. * fhandler_disk_file.cc (fhandler_base::fstat_fs): Don't try to open file twice.
* * fhandler.cc (fhandler_base::fhaccess): Accommodate interface changesCorinna Vinschen2007-07-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | of access control functions throughout. * fhandler_disk_file.cc: Ditto. * fhandler_registry.cc: Ditto. * sec_acl.cc: Drop unnecessary includes. (setacl): Take path_conv instead of file name as parameter. Accommodate interface changes of access control functions. (getacl): Ditto. * sec_auth.cc: New file, taking over all authentication related functions from security.cc. * sec_helper.cc: Drop unnecessary includes. * security.cc: Ditto. Move all authentication related functions to sec_auth.cc. (ALL_SECURITY_INFORMATION): New define. Use throughout. (set_file_sd): New function, replacing read_sd and the file related part of get_nt_object_security. (get_reg_sd): Rename from get_reg_security. Drop type parameter. (get_reg_attribute): New function, replacing the registry related part of get_nt_object_security. (get_file_attribute): Take path_conv instead of file name as parameter. Use new get_file_sd call. (set_file_attribute): Ditto plus new set_file_sd. Drop unnecessary implementation without uid/gid parameters. (check_file_access): Take path_conv instead of file name as parameter. Use new get_file_sd call. (check_registry_access): Use new get_reg_sd call. * security.h: Accommodate above interface changes.
* * fhandler.cc (fhandler_base::open): Drop local wpath and upathCorinna Vinschen2007-07-191-6/+1
| | | | | | | | | | | | | | | | | variables. Call pc.get_object_attr to create object attributes. * fhandler_disk_file.cc (fhandler_disk_file::opendir): Ditto. * syscalls.cc (unlink_nt): Ditto. * path.cc (path_conv::set_normalized_path): Set wide_path to NULL. (path_conv::get_nt_native_path): Drop parameter. Create path in wide_path/uni_path members. (path_conv::get_object_attr): New method to create object attributes. (path_conv::get_wide_win32_path): New method to create Win32 wide path. (path_conv::check): Initialize wide_path to NULL. (path_conv::~path_conv): cfree wide_path. * path.h (class path_conv): New members wide_path and uni_path. Add declarations of get_object_attr and get_wide_win32_path. (path_conv::path_conv): Initialize wide_path to NULL. (path_conv::get_nt_native_path): Drop parameter.
* * fhandler.cc (fhandler_base::fhaccess): Add check for R/O file system.Corinna Vinschen2007-07-171-0/+6
| | | | | * security.cc (check_registry_access): Set errno to EROFS when checking for W_OK.
* Preliminary change to make fifos/pipes interruptible and fifos reliable.Christopher Faylor2007-07-071-17/+96
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dtable.cc (dtable::find_fifo): Eliminate definition. * dtable.h (dtable::find_fifo): Ditto for declaration. * fhandler.cc (fhandler_base::raw_read): Remove pipe-specific stuff. (fhandler_base::fhandler_base): Ditto. (fhandler_base::close): Handle overlapped I/O structure if appropriate. (fhandler_base::dup): Ditto. (fhandler_base::fork_fixup): Ditto. (fhandler_base::setup_overlapped): Define new function. (fhandler_base::destroy_overlapped): Ditto. (fhandler_base::wait_overlapped): Ditto. (fhandler_base::read_overlapped): Ditto. (fhandler_base::write_overlapped): Ditto. * fhandler.h (fhandler_base::get_overlapped): Declare new function. (fhandler_base::setup_overlapped): Ditto. (fhandler_base::destroy_overlapped): Ditto. (fhandler_base::wait_overlapped): Ditto. (fhandler_base::read_overlapped): Ditto. (fhandler_base::write_overlapped): Ditto. (fhandler_base::get_guard): Eliminate. (fhandler_pipe::*): Rework to eliminate most Win9x related cruft, removing many variables and defining a new overlapped capability. (fhandler_fifo::*): Ditto. (fifo_state): Declare new enum. * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Remove old Win9x stuff. Initialize overlapped handle to NULL. (fhandler_fifo::set_use): Eliminate. (fhandler_fifo::open_nonserver): Define. (fhandler_fifo::open): Rework to use named pipes and overlapped I/O. (fhandler_fifo::wait): Define new function to wait for named pipe connection. (fhandler_fifo::read): Rework to use wait() and new overlapped I/O functionality. (fhandler_fifo::write): Ditto. (fhandler_fifo::dup): Eliminate. * pinfo.cc (commune_process): Remove fifo handling. (_pinfo::commune_request): Ditto. * pinfo.h (picom): Ditto. * pipe.cc (fhandler_pipe::fhandler_pipe): Remove Win9x stuff. Initialize overlapped handle to NULL. (fhandler_pipe::open): Eliminate Win9x stuff. (fhandler_pipe::set_close_on_exec): Eliminate. (read_pipe): Eliminate. (fhandler_pipe::close): Ditto. (fhandler_pipe::fixup_after_exec): Ditto. (fhandler_pipe::fixup_in_child): Ditto. (fhandler_pipe::read): Rework to use overlapped I/O. (fhandler_pipe::write): New function using overlapped I/O. (fhandler_pipe::dup): Rework to eliminate Win9x stuff. (fhandler_pipe::create_selectable): Rework to eliminate Win9x and use overlapped I/O. * select.cc (peek_pipe): Rework to eliminate Win9x stuff and use overlapped I/O. (fhandler_base::ready_for_read): Ditto.
* * cygwin.din: Export fdopendir.Corinna Vinschen2007-06-291-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | * dir.cc (opendir): Call fhandler's opendir with fd set to -1. (fdopendir): New function. (seekdir64): Use dirent_info_mask. (rewinddir): Ditto. (closedir): Only release underlying file descriptor if it has been reserved by opendir itself. * fhandler.cc (fhandler_base::opendir): Accommodate new parameter. * fhandler.h (dirent_states): Add dirent_valid_fd and dirent_info_mask. (fhander_XXX::opendir): Add file descriptor parameter. Use regparms. (fhandler_procnet::opendir): Drop declaration. * fhandler_disk_file.cc (fhandler_disk_file::opendir): Ditto. If called from fdopendir, use existing handle to re-open directory with valid flags. Rename fd to cfd. Use only if no valid incoming fd. (fhandler_cygdrive::opendir): Accommodate new parameter. * fhandler_process.cc (fhandler_process::opendir): Ditto. * fhandler_procnet.cc (fhandler_procnet::opendir): Drop definition. * fhandler_virtual.cc (fhandler_virtual::opendir): Accommodate new parameter. Only create new file descriptor entry if called from opendir. Remove duplicated setting of dir->__flags. * posix.sgml: Add fdopendir to list of implemented Solaris functions. * include/cygwin/version.h: Bump API minor number. * include/sys/dirent.h: Declare fdopendir.
* * fhandler.cc (fhandler_base::fstat): Set pipe permission bits moreCorinna Vinschen2007-06-121-3/+3
| | | | correctly.
* * dtable.cc (dtable::set_file_pointers_for_exec): Call SetFilePointerCorinna Vinschen2007-05-291-5/+11
| | | | | | | | | | | correctly for 64 bit file access. Comment out functionality. * fhandler.cc (fhandler_base::open): Don't set append_mode. (fhandler_base::write): Check for O_APPEND instead of append_mode. Call SetFilePointer correctly for 64 bit file access. Handle errors from SetFilePointer. * fhandler.h (class fhandler_base): Drop append_mode status flag. * fhandler_disk_file.cc (fhandler_base::fstat_helper): Handle seeking correctly for 64 bit file access.
* * fhandler_mailslot.cc (fhandler_mailslot::fstat): Set new stat memberCorinna Vinschen2007-03-061-1/+1
| | | | | | | | | | | | | | | | | st_birthtim to useful value. * fhandler_process.cc (fhandler_process::fstat): Ditto. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Take additional parameter for creation time. Fill st_birthtim with it. Accomodate additional creation time parameter throughout. * fhandler_raw.cc (fhandler_dev_raw::fstat): Set new stat member st_birthtim to useful value. * fhandler.cc (fhandler_base::fstat): Ditto. * fhandler_registry.cc (fhandler_registry::fstat): Ditto. * include/cygwin/version.h: Bump API minor number. * include/cygwin/stat.h (struct __stat64): Replace st_spare4 with timestruc_t st_birthtim. (struct stat): Ditto if __CYGWIN_USE_BIG_TYPES__ is defined. (st_birthtime): Define if __CYGWIN_USE_BIG_TYPES__ is defined.
* * Makefile (DLL_OFILES): Remove ntea.oChristopher Faylor2007-03-011-9/+2
| | | | | | | | | | | | | | * environ.cc (set_ntea): Delete. (parse_thing): Delete "ntea" setting. * fhandler.cc (fhandler_base::open): Remove allow_ntea considerations. (check_posix_perm): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Ditto. (fhandler_base::open_fs): Ditto. (fhandler_disk_file::mkdir): Ditto. * path.cc (symlink_worker): Ditto. * security.cc (get_file_attribute): Ditto. (set_file_attribute): Ditto. * security.h: Remove allow_ntea declaration.
* * fhandler.cc(fhandler_base::open): Open with READ_CONTROL only inCorinna Vinschen2007-02-271-0/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | case of query_open flag set to query_read_control. Add case for new query_read_attributes flag. (fhandler_base::fstatvfs): New method. * fhandler.h (enum query_state): Add query_read_attributes flag. (class fhandler_base): Declare new virtual fstatvfs method. (class fhandler_socket): Ditto. (class fhandler_pipe): Ditto. (class fhandler_fifo): Ditto. (class fhandler_disk_file): Ditto. (class fhandler_virtual): Ditto. * fhandler_disk_file.cc (fhandler_base::fstat_fs): Open with query_read_attributes instead of query_read_control. (fhandler_disk_file::fstatvfs): New method. (fhandler_disk_file::facl): Open with query_read_attributes instead of query_read_control. * fhandler_fifo.cc (fhandler_fifo::fstatvfs): New method. * fhandler_socket.cc (fhandler_socket::fstatvfs): New method. (fhandler_socket::fchmod): Return with EBADF in the default case. (fhandler_socket::fchown): Ditto. (fhandler_socket::facl): Ditto. * fhandler_virtual.cc (fhandler_virtual::fstatvfs): Ditto. * ntdll.h (struct _FILE_FS_ATTRIBUTE_INFORMATION): Define. (struct _FILE_FS_FULL_SIZE_INFORMATION): Define. * pipe.cc (fhandler_pipe::fstatvfs): New method. * syscalls.cc (fstatvfs): Just call the fhandler's fstatvfs. (statvfs): Ditto. (fstatfs): Call fstatvfs. (statfs): Drop EFAULT handling.
* * fhandler.cc (fhandler_base::fstat): Set all file times to arbitraryCorinna Vinschen2007-02-261-1/+2
| | | | fixed value.
* Throughout remove all usage of wincap.has_security.Corinna Vinschen2007-02-231-4/+0
| | | | | | | | | * environ.cc (environ_init): Drop setting allow_ntsec here. * grp.cc (initgroups32): Drop usage of label "out". * security.cc (allow_ntsec): Set to true by default. * syscalls.cc (seteuid32): Remove label success_9x. * wincap.cc: Remove has_security throughout. * wincap.h: Ditto.
* * devices.in: Change native device name to native NT device name forCorinna Vinschen2007-02-231-125/+0
| | | | | | | | | | | /dev/null, /dev/comX and /dev/ttySx. * devices.cc: Regenerate. * fhandler.cc (fhandler_base::open_9x): Remove. (fhandler_base::open): Don't test for DOS device name, don't call open_9x. (fhandler_dev_null::open): Remove. * fhandler.h (class fhandler_base): Drop open_9x declaration. (class fhandler_dev_null): Drop open declaration.
* * fhandler.cc (fhandler_base::lseek): Drop 9x considerations.Corinna Vinschen2007-02-231-24/+4
| | | | | | | * fhandler_disk_file.cc (fhandler_disk_file::lock): Ditto. * wincap.cc: Remove lock_file_highword and has_64bit_file_access throughout. * wincap.h: Ditto.
* * fhandler.cc (fhandler_base::set_no_inheritance): Always useCorinna Vinschen2007-02-221-15/+3
| | | | | | | | | | | | | | | | | SetHandleInformation. * fhandler_disk_file.cc (fhandler_disk_file::lock): Always use UnlockFileEx/LockFileEx functions. * net.cc (fdsock): Don't bother to duplicate socket for inheritance. * sysconf.cc (get_nproc_values): Take NT for granted. (get_avphys): Ditto. * syslog.cc (WIN95_EVENT_LOG_PATH): Remove define. (get_win95_event_log_path): Remove. (vsyslog): Fix formatting. Take NT for granted. * wincap.cc: Remove has_lock_file_ex, has_signal_object_and_wait, has_eventlog, has_set_handle_information, has_set_handle_information_on_console_handles and supports_smp throughout. * wincap.h: Ditto.
* * fhandler.cc (fhandler_base::write): Remove wincap.has_lseek_bug case.Corinna Vinschen2007-02-221-59/+11
| | | | | | | | Simplify seek beyond EOF case. * times.cc (times): Remove wincap.has_get_process_times case. * wincap.cc: Remove has_delete_on_close, has_page_guard, has_get_process_times and has_lseek_bug throughout. * wincap.h: Ditto.
* Throughout replace all usage of wincap.shared with the constantCorinna Vinschen2007-02-221-7/+3
| | | | | | | FILE_SHARE_VALID_FLAGS. * fhandler.cc (fhandler_base::open_9x): Drop local variable shared. * wincap.cc: Remove shared member throughout. * wincap.h: Ditto.
* * Makefile.in (DLL_IMPORTS): Add libntdll.a.Corinna Vinschen2007-02-221-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * autoload.cc: Remove all symbols from advapi32.dll, kernel32.dll and ntdll.dll available on all platforms since NT4. Throughout remove all usage of wincap.is_winnt. * dcrt0.cc (dll_crt0_0): Remove call to mmap_init. * fhandler.h (class fhandler_base): Remove has_changed flag. (fhandler_disk_file::touch_ctime): Remove declaration. (fhandler_disk_file::readdir_9x): Ditto. (fhandler_disk_file::touch_ctime): Remove. (fhandler_disk_file::readdir_9x): Remove. (fhandler_disk_file::closedir): Call NtClose instead of CloseHandle. * mmap.cc: Throughout call CreateMapping and MapView directly. (VirtualProt9x): Remove. (VirtualProtNT): Remove. (VirtualProtEx9x): Remove. (VirtualProtExNT): Remove. (VirtualProtect): Remove define. (VirtualProtectEx): Remove define. (CreateMapping9x): Remove. (CreateMappingNT): Rename to CreateMapping. (MapView9x): Remove. (MapViewNT): Rename to MapView. (struct mmap_func_t): Remove definition. (mmap_funcs_9x): Remove. (mmap_funcs_nt): Remove. (mmap_func): Remove. (mmap_init): Remove. * net.cc (getdomainname): Drop comment. Use NT4 registry key only. (get_95_ifconf): Remove. * pinfo.cc (winpids::enumNT): Rename to winpids::enum_processes. (winpids::enum9x): Remove. (winpids::set): Just call enum_processes directly. (winpids::enum_init): Ditto. * pinfo.h (class winpids): Drop enum_processes pointer. Rename enumNT to enum_processes. Drop enum9x declaration. Drop initialization of enum_processes throughout. * registry.cc (get_registry_hive_path): Just create NT key. (load_registry_hive): Only load NT specific file. * syscalls.cc (unlink_9x): Remove. (unlink): Just call unlink_nt. * wincap.cc: Remove is_winnt flag throughout. * wincap.h: Ditto. * winsup.h: Remove mmap_init declaration.
* Remove extraneous whitespace.Christopher Faylor2007-02-201-7/+7
| | | | | | * pinfo.cc (commune_process): Use default argument to lock_process. * sigproc.cc: Update copyright. * select.cc: Ditto.
* * cygmalloc.h (MALLOC_FAILURE_ACTION): Define empty.Corinna Vinschen2007-02-071-4/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cygwin.din (posix_madvise): Export. (posix_memalign): Export. * fhandler.cc (fhandler_base::fpathconf): Return useful values in _PC_VDISABLE, _PC_SYNC_IO and _PC_SYMLINK_MAX cases. * malloc_wrapper.cc (malloc): Set errno here since it's not set in dlmalloc.c anymore. (realloc): Ditto. (calloc): Ditto. (memalign): Ditto. (valloc): Ditto. (posix_memalign): New function. * mmap.cc (posix_madvise): New function. * sysconf.cc (get_open_max): New function. (get_page_size): Ditto. (get_nproc_values): Ditto. (get_avphys): Ditto. (sc_type): New type. (sca): New array to map _SC_xxx options to sysconf return values. (sysconf): Reimplement using sca array. * include/limits.h: Add all missing values as defined by SUSv3. * include/pthread.h (PTHREAD_DESTRUCTOR_ITERATIONS): Move definition to sys/limits.h. (PTHREAD_KEYS_MAX): Ditto. * include/semaphore.h (SEM_VALUE_MAX): Ditto. * include/cygwin/stdlib.h (posix_memalign): Declare. * include/cygwin/version.h: Bump API minor number. * include/sys/mman.h: Add posix_madvise flags. (posix_madvise): Declare. * include/sys/termios.h (_POSIX_VDISABLE): Move definition to sys/limits.h.
* * fhandler.h (PREFERRED_IO_BLKSIZE): Define as 64K.Corinna Vinschen2007-01-041-2/+2
| | | | | | | | * fhandler.cc (fhandler_base::fstat): Set st_blksize to PREFERRED_IO_BLKSIZE. * fhandler_disk_file.cc (fhandler_base::fstat_helper): Ditto. * fhandler_mailslot.cc (fhandler_mailslot::fstat): Ditto. * fhandler_raw.cc (fhandler_dev_raw::fstat): Ditto.
* * child_info.h (child_info_spawn::__stdin): New element.Christopher Faylor2006-12-111-12/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (child_info_spawn::__stdin): Ditto. (CURR_CHILD_INFO_MAGIC): Regenerate. * dcrt0.cc (check_sanity_and_sync): Minor cleanup. (child_info_spawn::handle_spawn): Handle new __std* elements by calling move_fd. * dtable.cc (dtable::move_fd): Define new function. * dtable.h (dtable::move_fd): Declare new function. * fhandler.h (fhandler_pipe::popen_pid): Declare new element. * fhandler.h (fhandler_pipe::get_popen_pid): Define new function. * fhandler.h (fhandler_pipe::set_popen_pid): Ditto. * pipe.cc (fhandler_pipe::fhandler_pipe): Zero popen_pid. (fhandler_pipe::dup): Ditto. * spawn.cc (handle): Change second argument to bool. (spawn_guts): Accept __stdin/__stdout arguments and set them appropriately in child_info structure and in STARTUPINFO structure. * syscalls.cc (popen): New cygwin-specific implementation using spawn. (pclose): Ditto. * winsup.h (spawn_guts): Accommodate new arguments for spawn_guts. * fhandler.cc (fhandler_base::set_no_inheritance): Make second arg a bool. * fhandler.h (fhandler_base::set_no_inheritance): Ditto for declaration. * child_info.h (child_info::msv_count): Rename from the now-inappropriate "zero". (child_info_spawn::filler): Add filler to work around Vista bug. (child_info_fork::filler): Ditto. * dcrt0.cc (get_cygwin_startup_info): Remove "zero" check since it is now always filled out. * fork.cc (frok::parent): Move ch.zero manipulation to constructor. * spawn.cc (spawn_guts): Ditto. Remove _ch wrapper. * sigproc.cc (child_info::child_info): Initialize starter[]. * shared.cc (shared_info::heap_slop_size): Remove noisy system_printfs. * shared_info.h (CURR_SHARED_MAGIC): Regenerate.
* * fhandler.cc (rootdir): Fix typo in comment.Corinna Vinschen2006-12-111-2/+2
| | | | * syscalls.cc (try_to_bin): Ditto.
* * fhandler.cc (rootdir): Clarify comment.Corinna Vinschen2006-12-101-2/+3
|
* * fhandler.cc (rootdir): Don't look for volume mount points on remoteCorinna Vinschen2006-12-101-2/+3
| | | | shares.
* * fhandler.cc (rootdir): Drop useless post-increment. Take volumeCorinna Vinschen2006-12-101-2/+56
| | | | | mount points into account. (check_posix_perm): Allocate space for root directory big enough.
* * fhandler.cc (fhandler_base::open): Fix previous patch to handle theCorinna Vinschen2006-11-281-4/+5
| | | | SYSTEM attribute as well.
* * fhandler.cc (fhandler_base::open): Fix handling of files withCorinna Vinschen2006-11-271-0/+7
| | | | HIDDEN attribute set.
* * fhandler.cc (check_posix_perm): Moved here from syscalls.cc.Corinna Vinschen2006-11-071-0/+96
| | | | | | | | | | | | | | | | (fhandler_base::fpathconf): New method implementing (f)pathconf. * fhandler.h (class fhandler_base): Declare fpathconf method. * path.cc (path_conv::check): Replace MAX_LINK_DEPTH with SYMLOOP_MAX. * path.h (MAX_LINK_DEPTH): Delete. * syscalls.cc (check_posix_perm): Move to fhandler.cc. (fpathconf): Call fhandler's fpathconf method. (pathconf): Build fhandler and call fhandler's fpathconf method. * sysconf.cc (sysconf): Reorder switch according to order of flags in sys/unistd.h. Add handling for some missing flags. * include/limits.h: Reorder according to SUSv3 description. Add some missing definitions. Add comments. * include/sys/syslimits.h: New file overriding newlib's syslimits.h file.
* * fhandler_disk_file.cc (fhandler_disk_file::facl): Fix whitespace.Corinna Vinschen2006-10-221-1/+1
| | | | | | | | | * external.cc: Update copyright. * fhandler.cc: Ditto. * sec_helper.cc: Ditto. * security.h: Ditto. * security.cc: Ditto. (check_registry_access): Return -1 if W_OK is requested.
* * fhandler.cc (fhandler_base::fhaccess): Check if opening registryCorinna Vinschen2006-10-221-1/+2
| | | | | | actually created a handle. This handles the registry root dir. * fhandler_registry.cc (fhandler_registry::open): Set io_handle in case of opening one of the predefined registry keys.
* * fhandler.cc (fhandler_base::fhaccess): Call check_registry_accessCorinna Vinschen2006-10-211-0/+6
| | | | | | | | | | for registry keys/values if ntsec is on. * security.cc (check_access): New static function derived from check_file_access, but object type agnostic. (check_file_access): Only do file specific stuff. Call check_access. (check_registry_access): New access check function for registry keys/ values. * security.h (check_registry_access): Declare.
* * autoload.cc (PrivilegeCheck): Define.Corinna Vinschen2006-10-161-4/+13
| | | | | | | | | | | | | * fhandler.cc (fhandler_base::open): Always try opening with backup resp. restore intent. * fhandler_disk_file.cc (fhandler_disk_file::opendir): Always try opening with backup intent. (fhandler_disk_file::readdir): Ditto when trying to retrieve file id explicitely. * security.cc (check_file_access): Replace pbuf with correctly PPRIVILEGE_SET typed pset. Check explicitely for backup and/or restore privileges when AccessCheck fails, to circumvent AccessCheck shortcoming. Add comment to explain.
* revert erroneous checkinChristopher Faylor2006-08-101-2/+16
|
* * winsup.h: Turn on DEBUGGING by default for now.Christopher Faylor2006-08-101-16/+2
|
* * autoload.cc (NtSetInformationFile): Define.Corinna Vinschen2006-08-071-1/+8
| | | | | | | | | | | | | | | | | | | | | | | | | * cygwin.din: Export posix_fadvise and posix_fallocate. * fhandler.cc (fhandler_base::fadvise): New method. (fhandler_base::ftruncate): Add allow_truncate parameter. * fhandler.h (class fhandler_base): Add fadvise method. Accomodate new parameter to ftruncate. (class fhandler_pipe): Add fadvise and ftruncate methods. (class fhandler_disk_file): Add fadvise method. Accomodate new parameter to ftruncate. * fhandler_disk_file.cc (fhandler_disk_file::fadvise): New method. (fhandler_disk_file::ftruncate): Accomodate new allow_truncate parameter. Set EOF using NtSetInformationFile on NT. * ntdll.h (struct _FILE_END_OF_FILE_INFORMATION): Define. (NtSetInformationFile): Declare. * pipe.cc (fhandler_pipe::fadvise): New method. (fhandler_pipe::ftruncate): Ditto. * syscalls.cc (posix_fadvise): New function. (posix_fallocate): Ditto. (ftruncate64): Accomodate second parameter to fhandler's ftruncate method. * include/fcntl.h: Add POSIX_FADV_* flags. Add declarations of posix_fadvise and posix_fallocate. * include/cygwin/version.h: Bump API minor number.
* * fhandler.cc (fhandler_base::read): Call get_readahead_into_buffer instead ofChristopher Faylor2006-07-271-11/+2
| | | | duplicating it.
* 2006-07-25 Corinna Vinschen <corinna@vinschen.de>Corinna Vinschen2006-07-251-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * include/cygwin/version.h: Bump DLL version to 1.7.0. 2006-07-25 Corinna Vinschen <corinna@vinschen.de> * select.h: Remove. * fhandler_socket.cc: Don't include select.h. * select.cc: Ditto. 2006-07-25 Corinna Vinschen <corinna@vinschen.de> * cygtls.h: Drop socket related includes. (struct _local_storage): Remove exitsock and exitsock_sin. Add select_sockevt. * cygtls.cc: Accomodate above change throughout. * fhandler.h (class fhandler_socket): Make wsock_evt public. * fhandler_socket.cc (fhandler_socket::fhandler_socket): Accomodate reordering members. (fhandler_socket::evaluate_events): Drop FD_CONNECT event as soon as it gets read once. Never remove FD_WRITE event here. (fhandler_socket::wait_for_events): Wait 50 ms instead of INFINITE for socket events. (fhandler_socket::accept): Fix conditional. Set wsock_events members of accepted socket to useful start values. (fhandler_socket::recv_internal): Always drop FD_READ/FD_OOB events from wsock_events after the call to WSARecvFrom. (fhandler_socket::send_internal): Drop FD_WRITE event from wsock_events if the call to WSASendTo fails with WSAEWOULDBLOCK. Fix return value condition. * select.cc (struct socketinf): Change to accomodate using socket event handling. (peek_socket): Use event handling for peeking socket. (thread_socket): Ditto. (start_thread_socket): Ditto. (socket_cleanup): Same here. * tlsoffsets.h: Regenerate. 2006-07-20 Corinna Vinschen <corinna@vinschen.de> * fhandler.h (class fhandler_socket): Rearrange slightly to keep event handling methods and members together. Drop owner status flag. Split wait method. Rename event handling methods for readability. * fhandler_socket.cc (struct wsa_event): Add owner field. (LOCK_EVENTS): New macro. (UNLOCK_EVENTS): Ditto. (fhandler_socket::init_events): rename from prepare. (fhandler_socket::evaluate_events): First half of former wait method. Do everything but wait. Allow specifiying whether or not events from event_mask should be erased from wsock_events->events. Simplify OOB handling. Allow sending SIGURG to any process (group). (fhandler_socket::wait_for_events): Second half of former wait method. Call evaluate_events and wait in a loop if socket is blocking. (fhandler_socket::release_events): Rename from release. (fhandler_socket::connect): Accomodate above name changes. (fhandler_socket::accept): Ditto. (fhandler_socket::recv_internal): Ditto. (fhandler_socket::send_internal): Ditto. (fhandler_socket::close): Ditto. (fhandler_socket::fcntl): Always set owner to given input value on F_SETOWN. Handle F_GETOWN. * net.cc (fdsock): Accomodate above name changes. 2006-07-20 Corinna Vinschen <corinna@vinschen.de> * fhandler_socket.cc (fhandler_socket::wait): Set Winsock errno to WSAEWOULDBLOCK instead of WSAEINPROGRESS. 2006-07-18 Brian Ford <Brian.Ford@FlightSafety.com> Corinna Vinschen <corinna@vinschen.de> * winsup.h (mmap_region_status): New enum. (mmap_is_attached_or_noreserve_page): Adjust prototype and rename as below. * mmap.cc (mmap_is_attached_or_noreserve_page): Rename mmap_is_attached_or_noreserve. Add region length parameter. Return enum above. * exceptions.cc (_cygtls::handle_exceptions): Accomodate above. * fhandler.cc (fhandler_base::raw_read): Call above for NOACCESS errors and retry on success to allow reads into untouched MAP_NORESERVE buffers. 2006-07-18 Corinna Vinschen <corinna@vinschen.de> * cygwin.din (posix_openpt): Export. * tty.cc (posix_openpt): New function. * include/cygwin/stdlib.h (posix_openpt): Declare. * include/cygwin/version.h: Bump API minor number. 2006-07-14 Corinna Vinschen <corinna@vinschen.de> * security.cc (get_token_group_sidlist): Always add the interactive group to the token. Add comment. Create logon_id group SID by copying it from incoming group list. (create_token): Add subauth_token parameter. Use information in subauth_token if present. Tweak SourceIdentifier if subauth_token is present for debugging purposes. * security.h (create_token): Add subauth_token parameter in declaration. * syscalls.cc (seteuid32): Call subauth first. Call create_token regardless. Use subauth token in call to create_token if subauth succeeded. 2006-07-13 Corinna Vinschen <corinna@vinschen.de> * include/netinet/in.h: Update copyright. 2006-07-13 Corinna Vinschen <corinna@vinschen.de> * fhandler_socket.cc (fhandler_socket::wait): Rework function so that WaitForMultipleObjects is really only called when necessary. 2006-07-12 Corinna Vinschen <corinna@vinschen.de> * include/netdb.h: Declare rcmd, rcmd_af, rexec, rresvport, rresvport_af, iruserok, iruserok_sa, ruserok. 2006-07-12 Corinna Vinschen <corinna@vinschen.de> * Makefile.in (DLL_OFILES): Drop iruserok.o. Add rcmd.o. * autoload.cc (rcmd): Drop definition. * cygwin.din: Export bindresvport, bindresvport_sa, iruserok_sa, rcmd_af, rresvport_af. * net.cc (cygwin_rcmd): Remove. (last_used_bindresvport): Rename from last_used_rrecvport. (cygwin_bindresvport_sa): New function implementing bindresvport_sa. (cygwin_bindresvport): New function implementing bindresvport. (cygwin_rresvport): Remove. * include/cygwin/version.h: Bump API minor number. * include/netinet/in.h: Declare bindresvport and bindresvport_sa. * libc/iruserok.c: Remove file. * libc/rcmd.cc: New file implementing rcmd, rcmd_af, rresvport, rresvport_af, iruserok_sa, iruserok and ruserok. 2006-07-12 Corinna Vinschen <corinna@vinschen.de> * fhandler_socket.cc (fhandler_socket::getsockname): Return valid result for unbound sockets. 2006-07-11 Corinna Vinschen <corinna@vinschen.de> * fhandler_socket.cc (fhandler_socket::fixup_after_fork): Handle wsock_mtx and wsock_evt on fork, thus handling close_on_exec correctly. (fhandler_socket::fixup_after_exec): Drop misguided attempt to handle close_on_exec here. (fhandler_socket::dup): Call fixup_after_fork with NULL parent. Add comment. (fhandler_socket::set_close_on_exec): Handle wsock_mtx and wsock_evt. 2006-07-10 Corinna Vinschen <corinna@vinschen.de> * fhandler.h (class fhandler_socket): Add wsock_mtx, wsock_evt and wsock_events members. Remove closed status flag, add listener status flag. Accomodate new implementation of socket event handling methods. Declare recv* and send* functions ssize_t as the POSIX equivalents. (fhandler_socket::recv_internal): Declare. (fhandler_socket::send_internal): Ditto. * fhandler_socket.cc (EVENT_MASK): Define mask of selected events. (fhandler_socket::fhandler_socket): Initialize new members. (fhandler_socket::af_local_setblocking): Don't actually set the socket to blocking mode. Keep sane event selection. (fhandler_socket::af_local_unsetblocking): Don't actually set the socket to previous blocking setting, just remember it. (struct wsa_event): New structure to keep event data per shared socket. (NUM_SOCKS): Define number of shared sockets concurrently handled by all active Cygwin processes. (wsa_events): New shared datastructure keeping all wsa_event records. (socket_serial_number): New shared variable to identify shared sockets. (wsa_slot_mtx): Global mutex to serialize wsa_events access. (search_wsa_event_slot): New static function to select a new wsa_event slot for a new socket. (fhandler_socket::prepare): Rewrite. Prepare event selection per new socket. (fhandler_socket::wait): Rewrite. Wait for socket events in thread safe and multiple process safe. (fhandler_socket::release): Rewrite. Close per-socket descriptor mutex handle and event handle. (fhandler_socket::dup): Duplicate wsock_mtx and wsock_evt. Fix copy-paste error in debug output. (fhandler_socket::connect): Accomodate new event handling. (fhandler_socket::listen): Set listener flag on successful listen. (fhandler_socket::accept): Accomodate new event handling. (fhandler_socket::recv_internal): New inline method centralizing common recv code. (fhandler_socket::recvfrom): Call recv_internal now. (fhandler_socket::recvmsg): Ditto. Streamline copying from iovec to WSABUF. (fhandler_socket::send_internal): New inline method centralizing common send code. (fhandler_socket::sendto): Call send_internal now. (fhandler_socket::sendmsg): Ditto. Streamline copying from iovec to WSABUF. (fhandler_socket::close): Call release now. (fhandler_socket::ioctl): Never actually switch to blocking mode. Just keep track of the setting. * net.cc (fdsock): Call prepare now. (cygwin_connect): Revert again to event driven technique. (cygwin_accept): Ditto. * poll.cc (poll): Don't call recvfrom on a listening socket. Remove special case for failing recvfrom. * include/sys/socket.h: Declare recv* and send* functions ssize_t as requested by POSIX. 2006-07-07 Corinna Vinschen <corinna@vinschen.de> * net.cc (cygwin_inet_ntop): Fix data type of forth parameter. 2006-07-06 Corinna Vinschen <corinna@vinschen.de> * include/cygwin/in6.h (struct in6_addr): Fix typo. 2006-07-06 Corinna Vinschen <corinna@vinschen.de> * cygwin.din: Export in6addr_any, in6addr_loopback, freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo. * fhandler_socket.cc: Include cygwin/in6.h. (get_inet_addr): Accomodate AF_INET6 usage. (fhandler_socket::connect): Ditto. (fhandler_socket::listen): Ditto. (fhandler_socket::sendto): Ditto. * net.cc: Include cygwin/in6.h. (in6addr_any): Define. (in6addr_loopback): Define. (cygwin_socket): Accomodate AF_INET6 usage. (socketpair): Bind socketpairs only to loopback for security. (inet_pton4): New static function. (inet_pton6): Ditto. (cygwin_inet_pton): New AF_INET6 aware inet_pton implementation. (inet_ntop4): New static function. (inet_ntop6): Ditto. (cygwin_inet_ntop): New AF_INET6 aware inet_ntop implementation. (ga_aistruct): New static function. (ga_clone): Ditto. (ga_echeck): Ditto. (ga_nsearch): Ditto. (ga_port): Ditto. (ga_serv): Ditto. (ga_unix): Ditto. (gn_ipv46): Ditto. (ipv4_freeaddrinfo): Ditto. (ipv4_getaddrinfo): Ditto. (ipv4_getnameinfo): Ditto. (gai_errmap_t): New structure holding error code - error string mapping. (cygwin_gai_strerror): New function implementing gai_strerror. (w32_to_gai_err): New static function. (get_ipv6_funcs): Ditto. (load_ipv6_funcs): Ditto. (cygwin_freeaddrinfo): New function implementing freeaddrinfo. (cygwin_getaddrinfo): New function implementing getaddrinfo. (cygwin_getnameinfo): New function implementing getnameinfo. * include/netdb.h: Include stdint.h and cygwin/socket.h. Define data types and macros used by getaddrinfo and friends. Declare freeaddrinfo, gai_strerror, getaddrinfo and getnameinfo. * include/cygwin/in.h: Add IPv6 related IPPROTOs. Remove definition of struct sockaddr_in6. Include cygwin/in6.h instead. * include/cygwin/in6.h: New header file defining IPv6 releated data types and macros. * include/cygwin/socket.h: Enable AF_INET6 and PF_INET6. Add IPv6 related socket options. * include/cygwin/version.h: Bump API minor number. 2006-07-06 Corinna Vinschen <corinna@vinschen.de> * autoload.cc (DsGetDcNameA): Define. (NetGetAnyDCName): Define. * security.cc: Include dsgetdc.h. (DsGetDcNameA): Declare. (DS_FORCE_REDISCOVERY): Define. (get_logon_server): Add bool parameter to control rediscovery of DC. Use DsGetDcNameA function if supported, NetGetDCName/NetGetAnyDCName otherwise. (get_server_groups): Rediscover DC if get_user_groups fails and try again. (get_reg_security): Use correct error code macro when testing RegGetKeySecurity return value. * security.h (get_logon_server): Remove default vaue from wserver parameter. Add rediscovery parameter. * uinfo.cc (cygheap_user::env_logsrv): Accomodate rediscovery parameter in call to get_logon_server.
* * fhandler.cc (fhandler_base::raw_read): Only return EISDIR when we're reallyChristopher Faylor2006-07-131-1/+1
| | | | | trying to read a directory. * sigproc.cc: Use "Static" where appropriate.
* * autoload.cc (NtQueryEaFile): Define.Corinna Vinschen2006-07-031-2/+4
| | | | | | | | | | | | | | | | | | | | | | | (NtSetEaFile): Define. * fhandler.cc (fhandler_base::open): Use appropriate open flags in query case when allow_ntea is set. * ntdll.h (struct _FILE_GET_EA_INFORMATION): Define. (struct _FILE_FULL_EA_INFORMATION): Define. (NtQueryEaFile): Declare. (NtSetEaFile): Declare. * ntea.cc (read_ea): Rename from NTReadEA and rewrite using NtQueryEaFile. (write_ea): Rename from NTWriteEA and rewrite using NtSetEaFile. * path.cc (get_symlink_ea): Make static. Add handle parameter to accomodate new read_ea call. (set_symlink_ea): Make static. Add handle parameter to accomodate new write_ea call. (symlink_worker): Call set_symlink_ea while file is still open. (symlink_info::check): Call get_symlink_ea after file has been opened. * security.cc (get_file_attribute): Accomodate new read_ea call. (set_file_attribute): Accomodate new write_ea call. * security.h (read_ea): Change declaration accordingly. (write_ea): Ditto.