summaryrefslogtreecommitdiffstats
path: root/winsup/cygwin/fhandler.cc
Commit message (Collapse)AuthorAgeFilesLines
* * fhandler.h (fhandler_base::setup_overlapped): Delete virtual declaration.Christopher Faylor2010-04-021-19/+36
| | | | | | | | | | | | | | | | | | (fhandler_base::destroy_overlapped): Ditto. (fhandler_base_overlapped): Remove now-unneeded friend. (fhandler_base_overlapped::setup_overlapped): Return int, remove parameter. (fhandler_base_overlapped::get_overlapped): Return reference. (fhandler_base_overlapped::fhandler_base_overlapped): Be more assertive about zeroing everything. (fhandler_base_overlapped::fixup_after_fork): Declare new function. (fhandler_base_overlapped::fixup_after_exec): Ditto. (fhandler_base_overlapped::dup): Ditto. (fhandler_base_overlapped::close): Ditto. * fhandler_fifo.cc (fhandler_fifo::dup): Call fhandler_base_overlapped::dup rather than fhandler_base::dup. * pipe.cc (fhandler_pipe::dup): Ditto. (fhandler_pipe::init): Accommodate change in setup_overlapped arguments for "opened_properly" case.
* * fhandler.cc (fhandler_base::dup): Call setup_overlapped unconditionally.Christopher Faylor2010-03-311-29/+46
| | | | | | | | | | | | | | | | | | | | | | | | | | (fhandler_base::fork_fixup): Ditto. (fhandler_base::fixup_after_fork): Ditto. (fhandler_base::fixup_after_exec): Ditto. (fhandler_base_overlapped::setup_overlapped): Move to this class from fhandler_base. (handler_base_overlapped::destroy_overlapped): Ditto. (fhandler_base_overlapped::wait_overlapped): Ditto. Track when we expect pending I/O. (fhandler_base_overlapped::read_overlapped): Move to this class from fhandler_base. Return error if ongoing I/O. (fhandler_base_overlapped::write_overlapped): Ditto. (fhandler_base_overlapped::has_ongoing_io): Semi-reinstate previous function. * fhandler.h (fhandler_base::wait_overlapped): Move to fhandler_base_overlapped class. (fhandler_base::write_overlapped): Ditto. (fhandler_base::get_overlapped): Ditto. (fhandler_base::get_overlapped_buffer): Ditto. (fhandler_base_overlapped): New class. (fhandler_pipe): Inherit from fhandler_base_overlapped. Remove overlapped stuff as a result. (fhandler_fifo): Ditto. * pipe.cc (fhandler_pipe::fhandler_pipe): Initialize fhandler_base_overlapped. (pipe): Put a descriptive name in the fhandler.
* * fhandler.cc (fhandler_base::fstat): Keep st_ctime and st_birthtimeCorinna Vinschen2010-03-291-3/+8
| | | | fixed to 2006-12-01 00:00 UTC.
* * fhandler.cc (fhandler_base::fstat): Set st_mtime time to current time.Christopher Faylor2010-03-281-1/+2
|
* * fhandler.cc (fhandler_base::setup_overlapped): Revert to starting with handleChristopher Faylor2010-02-181-1/+1
| | | | in signalled state as it seems to fix some hangs.
* * fhandler.cc (fhandler_base::setup_overlapped): Don't set signalled state toChristopher Faylor2010-02-151-23/+1
| | | | | | | | | | true initially. (fhandler_base::has_ongoing_io): Delete ill-advised function. (fhandler_base::read_overlapped): Rely on caller having checked nonblocking state. Don't attempt to (incorrectly) check it here. (fhandler_base::write_overlapped): Remove call to has_ongoing_io. * select.cc (peek_pipe): Ditto. * fhandler.h (fhandler_base::has_ongoing_io): Delete declaration.
* * cygwin.din (dup3): Export.Corinna Vinschen2010-01-141-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (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.
* Throughout, replace hMainProc with GetCurrentProcess/NtCurrentProcessCorinna Vinschen2009-12-181-4/+5
| | | | | | | | | | | | according to context. Throughout, replace hMainThread with GetCurrentThread/NtCurrentThread according to context. * dcrt0.cc (dll_crt0_0): Drop duplication of GetCurrentProcess to hMainProc. Drop duplication of GetCurrentThread to hMainThread. * dtable.cc (dtable::stdio_init): Remove useless comment. * globals.cc (hMainProc): Remove. (hMainThread): Remove. * ntdll.h (NtCurrentProcess): Define. (NtCurrentThread: Define.
* * sec_helper.cc (security_descriptor::free): If sd_size is 0, callCorinna Vinschen2009-10-301-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | LocalFree instead of ::free. * sec_acl.cc: Throughout replace old ACE flag definitions with current definitions as used in MSDN man pages. * security.cc: Ditto. * fhandler.cc (fhandler_base::open): Make sure file has really been just created before fixing file permissions. Add S_JUSTCREATED attribute to set_file_attribute call. * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Always create dir with default security descriptor and fix descriptor afterwards. Add S_JUSTCREATED flag to set_file_attribute call. * fhandler_socket.cc (fhandler_socket::bind): Ditto for AF_LOCAL socket files. * path.cc (symlink_worker): Ditto for symlinks. * security.cc (get_file_sd): Call GetSecurityInfo rather than NtQuerySecurityObject. Explain why. Change error handling accordingly. (alloc_sd): Skip non-inherited, non-standard entries in ACL if S_JUSTCREATED attribute is set. Explain why. Minor format fixes. * security.h (S_JUSTCREATED): New define. (security_descriptor::operator=): New operator.
* * fhandler.cc (fhandler_base::open): Remove unused variables sa and sd.Corinna Vinschen2009-10-241-3/+1
|
* * fhandler.cc (fhandler_base::open): Always create file with defaultCorinna Vinschen2009-10-241-27/+21
| | | | | | | | security descriptor and fix descriptor afterwards. Change comment to explain why. * security.cc (alloc_sd): Drop setting the SE_DACL_PROTECTED flag. * wincap.cc: Remove has_dacl_protect throughout. * wincap.h: Ditto.
* Fix some POSIX-compliance bugs in link, rename, mkdir.Eric Blake2009-09-261-1/+1
| | | | | | | | | | | | * syscalls.cc (link): Delete obsolete comment. Reject directories and missing source up front. (rename): Use correct errno for trailing '.'. Detect empty strings. Allow trailing slash to newpath iff oldpath is directory. * dir.cc (mkdir): Reject dangling symlink with trailing slash. * fhandler_disk_file.cc (fhandler_disk_file::link): Reject trailing slash. * fhandler.cc (fhandler_base::link): Match Linux errno.
* Fix faccessat(,0) and access() semantics.Eric Blake2009-09-251-10/+10
| | | | | | | | | | | * fhandler.h (fhandler_base::fhaccess): Add parameter. * security.h (check_file_access, check_registry_access): Likewise. * security.cc (check_file_access, check_registry_access) (check_access): Implement new parameter. * fhandler.cc (fhandler_base::fhaccess): Likewise. (device_access_denied): Update caller. * syscalls.cc (access, faccessat): Update callers. * spawn.cc (find_exec, fixup): Likewise.
* * fhandler.cc (fhandler_base::open): Only set R/O attribute if ACLsCorinna Vinschen2009-08-261-2/+3
| | | | are not used.
* * sigproc.h (wait_for_sigthread): Eliminate parameter.Christopher Faylor2009-07-241-19/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * sigproc.cc (wait_for_sigthread): Ditto. Don't synchronize with wait_sig after receiving an event that it is ready to go. (init_sig_pipe): New function. (wait_sig): Call init_sig_pipe to create pipes for communicating signals to this process. Don't send sigCONT signal when initializing. * fork.cc (frok::child): Accommodate wait_for_sigpipe parameter change. * fhandler.h (fhandler_*::write): Make ssize_t/__stdcall. (fhandler_*::write_overlapped): Ditto. (fhandler_*::raw_write): Ditto. (fhandler_*::readv): Ditto. (fhandler_*::writev): Ditto. (fhandler_*::raw_read): Make __stdcall. * fhandler: Accommodate changes to read/write functions throughout. * fhandler_clipboard.cc: Ditto. * fhandler_console.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_fifo.cc: Ditto. * fhandler_mailslot.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_tty.cc: Ditto. * fhandler_virtual.cc: Ditto. * fhandler_windows.cc: Ditto. * fhandler_zero.cc: Ditto. * syscalls.cc (readv): Use ssize_t as temp variable. * fhandler.cc (fhandler_base::read): Coerce returned len to signed or it will never be treated as < 0. (fhandler_base::wait_overlapped): Minimize calls to GetLastError. Remove duplicate debugging test. Fix error return. * fhandler.h (fhandler_fifo::fifo_name): Declare new function. (fhandler_fifo::close): Ditto. (fhandler_fifo::dup): Ditto. (fhandler_fifo::close_on_exec): Ditto. * fhandler.cc (fhandler_fifo::fifo_name): Define new function. (FIFO_BUF_SIZE): New define. (cnp): Ditto. (fhandler_fifo::open): Rework. Use cnp to open named pipe. Always open write side as a client. Open dummy client when writing and can't connect. (wait): Rework. Implement fifo_wait_for_next_client. Handle signals during connect better. Add new fifo_wait_for_server code which polls (sigh) waiting for server. (fhandler_fifo::raw_read): Handle transition states when one client closes and another is available. (fhandler_fifo::close): Define. (fhandler_fifo::dup): Ditto. (fhandler_fifo::close_on_exec): Ditto.
* * fhandler.h (enum del_lock_called_from): New enumeration.Corinna Vinschen2009-07-221-4/+4
| | | | | | | | | | | (fhandler_base::del_my_locks): Declare taking a del_lock_called_from as argument. * fhandler.cc (fhandler_base::close): Call del_my_locks with "on_close". (fhandler_base::fixup_after_fork): Call del_my_locks with "after_fork". (fhandler_base::fixup_after_exec): Call del_my_locks with "after_exec". * flock.cc (fhandler_base::del_my_locks): Take del_lock_called_from as argument. Call node->del_my_locks with NULL handle in after_exec case. Explain why.
* * dcrt0.cc (jit_debug): New global.Christopher Faylor2009-07-031-1/+2
| | | | | | | | | | | | | | | | | | | | | (initial_env): Set jit_debug when we are automatically starting a gdb process. * dtable.cc (dtable::get_debugger_info): Don't tty tricks when we are being debugged by our own captive gdb, as determined by jit_debug == true. (dtable::init_std_file_from_handle): Detect errors when initializing a tty early rather than at random points later. * fhandler.h (fhandler_*::init): Return int to indicate success/failure. * fhandler.cc (fhandler_base::init): Reflect change in return value. * pipe.cc (fhandler_pipe::init): Ditto. (fhandler_pipe::create_selectable): Don't say we're retrying when we aren't. * fhandler_console.cc (fhandler_console::init): Ditto. Return success/failure. * fhandler_serial.cc (fhandler_serial::init): Ditto. * fhandler_tty.cc (fhandler_tty_slave::init): Ditto. (fhandler_tty_slave::open): Make debugging output more detailed. * tty.cc (tty_list::terminate): Don't close I/O handles before all slaves have checked in. (tty::slave_alive): Make a non-inlined function. Check if tty pipe handles can be created as an additional exists check. * tty.h (tty::slave_alive): Just define here.
* * fhandler.cc (fhandler_base::has_ongoing_io): Accept an argument indicatingChristopher Faylor2009-06-301-4/+4
| | | | | | | | whether the overlapped event should be tested. (fhandler_base::read_overlapped): Pass is_overlapped state to has_ongoing_io. (fhandler_base::write_overlapped): Ditto. * fhandler.h (fhandler_base::has_ongoing_io): Accommodate argument change. * select.cc (peek_pipe): Ditto.
* * fhandler.h (fhandler_base::has_ongoing_io): Declare new function.Christopher Faylor2009-06-281-11/+33
| | | | | | | | | * fhandler.cc (fhandler_base::has_ongoing_io): Define new function. (fhandler_base::read_overlapped): Use has_ongoing_io to avoid writing when handle has not completed last I/O. (fhandler_base::write_overlapped): Ditto. * select.cc (peek_pipe): Be more careful about accessing hEvent field from get_overlapped().
* * gendef (cleanup): Rename from 'nocr'. Remove comments and trailing spaces.Christopher Faylor2009-06-281-7/+1
| | | | | * cygwin.din: Add long-needed comment describing what dll_crt0__FP11per_process demangles to.
* * fhandler.cc (fhandler_base::read_overlapped): Use a better variable name.Christopher Faylor2009-06-161-4/+4
|
* * fhandler.cc (fhandler_base::read_overlapped): Preserve len when looping dueChristopher Faylor2009-06-161-3/+4
| | | | to received signal.
* * errno.cc (errmap): Add mapping for ERROR_IO_INCOMPLETE.Christopher Faylor2009-06-141-11/+23
| | | | | | | | | | | | | * fhandler.cc (fhandler_base::fcntl): Fix comment. (fhandler_base::wait_overlapped): Accept an optional len parameter. Use the len parameter when WriteFile fails with ERROR_IO_PENDING. Make debug output less alarming. (fhandler_base::write_overlapped): Pass len to wait_overlapped. * fhandler.h (fhandler_base::wait_overlapped): Add an optional argument denoting the number of characters intended to be written. * fhandler_tty.cc (fhandler_pty_master::close): Don't close archetype handles when cygwin is still initializing since the handles aren't actually opened at that point.
* * fhandler.cc (fhandler_base::wait_overlapped): Honor nonblocking flag forChristopher Faylor2009-06-141-3/+9
| | | | | | writes. Don't reset event handle when we see a ERROR_IO_PENDING. * sigproc.cc (stopped_or_terminated): Use bool constants for consistency. * wait.cc (wait4): Remove nonsensical comment.
* * security.cc (set_file_sd): Drop using FILE_OPEN_FOR_RECOVERY flag inCorinna Vinschen2009-05-041-19/+4
| | | | | | | | | | | call to NtOpenFile. * exceptions.cc (open_stackdumpfile): Ditto in call to NtCreateFile. * fhandler.cc (fhandler_base::open): Ditto. Simplify setting create_options. * mount.cc (fs_info::update): Recognize offline storage. (fillout_mntent): Report UDF and offline storage. * mount.h (class fs_info): Add is_csc_cache status flag.
* * fhandler.cc (fhandler_base::wait_overlapped): Set bytes to -1 on EINTR orChristopher Faylor2009-01-271-4/+5
| | | | | | | | real error. (fhandler_base::write_overlapped): Assume that bytes_written will contain proper error value. * pipe.cc (fhandler_pipe::fhandler_pipe): Set uninterruptible_io since signals are handled by pipe functions now.
* * fhandler.h (fhandler_base_setup_overlapped): Add new argument.Christopher Faylor2008-12-231-7/+17
| | | | | | | | | | | | | | | | | | | | | | | (fhandler_base::get_overlapped_buffer): Declare new function. (fhandler_base::set_overlapped): Ditto. (fhandler_pipe::overlapped): New variable. (fhandler_pipe::get_overlapped): Rework to return contents of overlapped variable. (fhandler_pipe::set_overlapped): Set overlapped variable based on argument. (fhandler_fifo::get_overlapped_buffer): Return pointer to io_status. * fhandler.cc (handler_base::setup_overlapped): Set to overlapped pointer to NULL if new doit parameter is false. Otherwise set up overlapped event as usual. (fhandler_base::wait_overlapped): Return inres if this isn't an overlapped operation. (fhandler_base::read_overlapped): Remove inappropriate asserts. * pipe.cc (fhandler_pipe::fhandler_pipe): Zero overlapped element. (struct pipesync): Delete. (getov_result): Ditto. (pipe_handler): Ditto. (pipesync::pipesync): Ditto. (fhandler_pipe::init): Don't set up pipesync thread. Just pass opened_properly flag along to overlapped setup.
* * fhandler.cc (fhandler_base::wait_overlapped): Reorganize to eliminate gotosChristopher Faylor2008-12-201-37/+37
| | | | | and to hopefully eliminate one race when a signal is detected or there is a WFMO error.
* Remove unneeded whitespace.Christopher Faylor2008-11-261-6/+6
| | | | | | | | | | | | | | | | * fhandler_fifo.cc (fhandler_fifo::open): Rework to cause errno to be set to ENXIO when opening a fifo write/nonblocking. * environ.cc (ucreqenv): Rename to ucenv. Move code from old ucenv here and conditionalize it on create_upcaseenv. (ucenv): Delete. (environ_init): Fix compiler warning by moving create_upcaseenv test to ucenv. Don't bother checking for child_proc_info when calling ucenv since it is assumed to be NULL at the point where the function is called. * path.cc (symlink_worker): Turn off MS-DOS path warnings when dealing with devices since the device handler passes in a translated MS-DOS path. * sec_auth.cc (lsaprivkeyauth): Avoid variable initialization which causes a compiler error. * fhandler_netdrive.cc: Update copyright.
* * cygheap.cc (creturn): Reorganize to avoid a new compiler warning/error.Christopher Faylor2008-09-111-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dtable.cc (handle_to_fn): Ditto. * fhandler_console.cc (fhandler_console::read): Ditto. (fhandler_console::scroll_screen): Ditto. (dev_console::set_color): Ditto. * fhandler_dsp.cc (fhandler_dev_dsp::write): Ditto. (fhandler_dev_dsp::read): Ditto. * fhandler_tape.cc (mtinfo_drive::get_status): Ditto. * hookapi.cc (find_first_notloaded_dll): Ditto. * mmap.cc (msync): Ditto. * pipe.cc (pipesync::pipesync): Ditto. * sec_acl.cc (getace): Ditto. * sec_auth.cc (create_token): Ditto. (lsaauth): Ditto. * select.cc (peek_pipe): Ditto. * spawn.cc (av::fixup): Ditto. * syscalls.cc (popen): Ditto. * tty.cc (tty::init_session): Ditto. * uinfo.cc (pwdgrp::load): Ditto. * fhandler.cc (fhandler_base::setup_overlapped): Ditto. (fhandler_base::wait_overlapped): Rename second use of res variable to wres or errors are not returned correctly. * dcrt0.cc: Remove obsolete variable. * dll_init.cc (release_upto): Fix typo involving incorrect use of '|'. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Avoid a compiler warning regarding coercing type-punned variables. (fhandler_base::fstat_by_name): Ditto. fhandler_fifo.cc (fhandler_fifo::open_nonserver): Fix = vs. == typo. (fhandler_fifo::wait): Add all conditions to switch statement to avoid a compiler warning. * fhandler_process.cc: Avoid unneeded initialization of variables to zero. (fhandler_socket::listen): Add braces around initializer. * flock.cc (inode_t::get_all_locks_list): Reorganize to avoid a compiler warning. Fix problem with EWOULDBLOCK error return. * path.cc (GUID_shortcut): Use braces around struct initializer. (cygwin_conv_path): Reorganize to avoid a compiler warning. * random.cc (dummy): Mark variable as volatile to avoid a "used uninitialized" warning. * libc/getopt.c: Mark some variables as dllexport although gcc doesn't seem to do the right thing with them. * libc/minires-os-if.c (get_registry_dns_items): Coerce some function arguments to avoid a compiler warning.
* add commentsChristopher Faylor2008-08-251-0/+4
|
* * fhandler.cc (fhandler_base::wait_overlapped): Reorganize again to accommodateChristopher Faylor2008-08-221-2/+4
| | | | | what appears to be an MSDN hint about not resetting the overlapped event prior to calling GetOverlappedResult.
* * fhandler.cc (fhandler_base::wait_overlapped): Always assume that bytes willChristopher Faylor2008-08-201-12/+11
| | | | | | | | | be non-NULL. Distinguish input result from result derived from WFMO and GetOverlappedResult or res can never be -1. Only raise SIGPIPE when writing. * fhandler.h (fhandler_base::wait_overlapped): Pass first argument by value. * fhandler_fifo.cc (fhandler_fifo::wait): Pass in dummy byte count to wait_overlapped. * pipe.cc (DEFAULT_PIPEBUFSIZE): Define to 65536 explicitly.
* * fhandler.cc (fhandler_base::wait_overlapped): Don't treat ERROR_BROKEN_PIPEChristopher Faylor2008-08-191-2/+2
| | | | as a non-error. Do raise SIGPIPE when it is detected.
* * external.cc (cygwin_internal): Call set_security_attribute withCorinna Vinschen2008-08-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | additional path_conv argument. * fhandler.cc (fhandler_base::open): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Never set DOS R/O attribute when using ACLs. (fhandler_disk_file::mkdir): Ditto. Set security descriptor on remote dirs after creating the dir, same as in fhandler_base::open. * fhandler_socket.cc (fhandler_socket::bind): Ditto for remote AF_LOCAL socket files. * path.cc (symlink_worker): Ditto. for remote symlinks. * security.cc (alloc_sd): Take additional path_conv argument. Accommodate throughout. Drop setting FILE_WRITE_EA/FILE_READ_EA flags unconditionally (was only necessary for "ntea"). Don't set FILE_READ_ATTRIBUTES and FILE_WRITE_ATTRIBUTES unconditionally on Samba. Add comment to explain. Drop useless setting of STANDARD_RIGHTS_WRITE, it's in FILE_GENERIC_WRITE anyway. Remove FILE_READ_ATTRIBUTES bit from FILE_GENERIC_EXECUTE so as not to enforce read permissions on Samba. (set_security_attribute): Take additional path_conv argument. * security.h (set_security_attribute): Change prototype accordingly.
* * fhandler.cc (fhandler_base::open): Use Samba workaround generallyCorinna Vinschen2008-08-071-17/+21
| | | | | for all remote filesystems supporting ACLs. Change comment and explain why. Refer to the discussion which led to this.
* * fhandler.cc (fhandler_base::open): Rename x to fh. On Samba, alwaysCorinna Vinschen2008-07-181-17/+24
| | | | | create file with NULL security descriptor and set the permissions afterwards. Explain why.
* * environ.cc (known): Remove "binmode" option.Corinna Vinschen2008-07-181-4/+1
| | | | | | | | * fhandler.cc (binmode): Remove. (fhandler_base::set_flags): Accommodate binmode removal. * path.h (path_conv::set_binary): Remove. * pipe.cc (pipe): Create pipes always as binary pipes. * winsup.h (binmode): Remove declaration.
* Add case-sensitivity.Corinna Vinschen2008-07-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Unconditionally handle mount points case-sensitive. Unconditionally handle virtual paths case-sensitive. Unconditionally handle registry paths case-insensitive. Otherwise, accommodate case-sensitivity of given path throughout. * cygheap.cc (cygheap_root::set): Get additional caseinsensitive parameter and store it. * cygheap.h (struct cygheap_root_mount_info): Add member caseinsensitive. * dlfcn.cc (get_full_path_of_dll): Drop PC_NOFULL parameter from call to path_conv::check. * environ.cc (pcheck_case): Remove. (check_case_init): Remove. (known): Drop "check_case" option. * exceptions.cc (open_stackdumpfile): Add comment. * fhandler.cc (fhandler_base::get_default_fmode): Call pathmatch instead of strcasematch. * fhandler_disk_file.cc: Accommodate case-sensitivity of given path throughout. (__DIR_mounts::check_mount): Unconditionally check virtual paths case-sensitive. (fhandler_disk_file::link): Drop case clash handling. (fhandler_disk_file::open): Ditto. (fhandler_disk_file::readdir_helper): Drop managed mount code. * mount.cc: Remove managed mount code and datastructures. (struct opt): Remove "managed" option. Add "posix=0" and "posix=1" options. (fillout_mntent): Remove "managed" output. Add "posix" output. * path.cc (struct symlink_info): Remove case_clash member and case_check method. (pcheck_case): Remove. (path_prefix_p): Take additional bool parameter "caseinsensitive". (pathnmatch): Ditto. (pathmatch): Ditto. (mkrelpath): Ditto. (fs_info::update): Set caseinsensitive flag according to file system name and FILE_CASE_SENSITIVE_SEARCH flag. Add comment. (tfx_chars_managed): Remove. (transform_chars): Drop "managed" parameter. Always use tfx_chars. (get_nt_native_path): Drop "managed" parameter. Make sure drive letters are always upper case. (getfileattr): Change second parameter to denote caseinsensitivity. (path_conv::check): Initialize caseinsensitive to OBJ_CASE_INSENSITIVE. Set caseinsensitive according to global obcaseinsensitive flag, file system case sensitivity and MOUNT_NOPOSIX mount flag. Drop case_clash and all the related code. (symlink_worker): Drop case clash handling. (symlink_info::set): Drop setting case_clash. (symlink_info::case_check): Remove. (cwdstuff::set): Add comment. (etc::init): Take path_conv instead of PUNICODE_STRING as parameter to allow case sensitivity. * path.h (enum pathconv_arg): Drop PC_SYM_IGNORE. (enum case_checking): Remove. (enum path_types): Drop PATH_ENC, add PATH_NOPOSIX flag. (struct fs_info): Add caseinsensitive flag and accessor methods. (class path_conv): Add caseinsensitive member and define objcaseinsensitive method. Drop case_clash member and isencoded method. (pathmatch): Change prototype according to above change. (pathnmatch): Ditto. (path_prefix_p): Ditto. (get_nt_native_path): Ditto. (class etc): Ditto. (fnunmunge): Remove prototype. * shared.cc (shared_info::init_obcaseinsensitive): Initialize obcaseinsensitive flag from obcaseinsensitive registry value. (shared_info::initialize): Call init_obcaseinsensitive here by the first process creating the shared memory. * shared_info.h (mount_item::fnmunge): Remove. (shared_info::obcaseinsensitive): Rename from obcaseinsensitivity. (shared_info::init_obcaseinsensitive): Declare. * syscalls.cc (try_to_bin): Add comment. * include/sys/mount.h (MOUNT_ENC): Remove flag. (MOUNT_NOPOSIX): Add flag.
* * fhandler.cc (fhandler_base::fpathconf): On _PC_POSIX_PERMISSIONSCorinna Vinschen2008-07-141-1/+1
| | | | and _PC_POSIX_SECURITY, return true for NFS, too.
* Throughout drop allow_ntsec and allow_smbntsec handling.Corinna Vinschen2008-07-141-4/+3
| | | | | | | | | | | | | | | | * environ.cc (set_ntsec): Remove. (set_smbntsec): Remove. (known): Remove ntsec and smbntsec options. * external.cc (check_ntsec): Return true if no filename is given. * mount.cc (oopts): Add "acl" and "noacl" options. Set MOUNT_NOACL flag accordingly. (fillout_mntent): Handle MOUNT_NOACL flag. * path.h (enum path_types): Add PATH_NOACL. * security.cc (allow_ntsec): Remove. (allow_smbntsec): Remove. * security.h (allow_ntsec): Drop declaration. (allow_smbntsec): Drop declaration. * include/sys/mount.h (MOUNT_NOACL): Define.
* * Makefile.in (DLL_OFILES): Add nfs.o.Corinna Vinschen2008-05-201-1/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fhandler.cc (fhandler_base::open): Open files on NFS shares with correct access flags and EAs. * fhandler.h (fhandler_base::fstat_by_nfs_ea): Declare. * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): New method. (fhandler_base::fstat_by_handle): Call fstat_by_nfs_ea for files on NFS shares. (fhandler_disk_file::fchmod): Use NFS specific method to set mode for files on NFS shares. Don't overrule errno from call to set_file_attribute with errno from NtSetInformationFile call. (fhandler_disk_file::fchown): Add comment. * mount.cc (fillout_mntent): Accommodate change in second parameter to fs_info::update. * nfs.cc: New file. * nfs.h: New file. * path.cc (fs_info::update): Take handle instead of bool as second parameter. Use that handle if it's not NULL. Only close handle if it has been opened here. Use static defined buffers instead of alloca'd buffers. (path_conv::check): Call symlink_info::check with reference to fs. Don't call fs.update here if file exists. (conv_path_list): Prefer tmp_pathbuf buffer over using alloca. (symlink_worker): Use NFS specific method to create symlinks on NFS shares. Prefer tmp_pathbuf buffer over using alloca. (symlink_info::check_shortcut): Reopen file from incoming handle with necessary FILE_GENERIC_READ flag. Prefer tmp_pathbuf buffer over using alloca. (symlink_info::check_sysfile): Ditto. (symlink_info::check_reparse_point): Use tmp_pathbuf buffer to allocate REPARSE_DATA_BUFFER. (symlink_info::check_nfs_symlink): New method. (enum symlink_t): Remove. (symlink_info::check): Don't use NtQueryAttributesFile. Rather, open file with necessary access flags and call NtQueryInformationFile. Fix error handling in case file can't be opened. For existing files, call fs_info::update here. Restructure symlink checking to accommodate the fact that the file is already open. Add case for NFS symlinks. * path.h (fs_info::update): Take handle instead of bool as second parameter.
* * fhandler.cc (fhandler_base::open): Move handling FILE_ATTRIBUTE_NORMALCorinna Vinschen2008-04-251-1/+2
| | | | back to its old place. Or it to file_attributes instead of setting it.
* * fhandler.cc (fhandler_base::open): *Only* handle SYSTEM and HIDDENCorinna Vinschen2008-04-251-9/+11
| | | | attributes in FILE_OVERWRITE case.
* * fhandler.cc (fhandler_base::open): Handle SYSTEM and HIDDEN attributesCorinna Vinschen2008-04-251-1/+1
| | | | in FILE_OVERWRITE case as well.
* * cygwin.din (futimens): Export.Corinna Vinschen2008-04-241-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | (utimensat): Export. * fhandler.cc (fhandler_base::utimens): Replace fhandler_base::utimes. Call utimens_fs. * fhandler.h (class fhandler_base): Declare utimens_fs instead of utimes_fs, utimens instead of utimes. (class fhandler_disk_file): Declare utimens instead of utimes. * fhandler_disk_file.cc (fhandler_disk_file::utimens): Replace fhandler_disk_file::utimes. (fhandler_base::utimens_fs): Replace fhandler_base::utimes_fs. Implement tv_nsec handling according to SUSv4. * syscalls.cc (utimensat): New function. * times.cc (timespec_to_filetime): New function. (timeval_to_timespec): New function. (utimens_worker): Replace utimes_worker. (utimes): Convert timeval to timespec and call utimens_worker. (lutimes): Ditto. (futimens): Take over implementation from futimes. (futimes): Convert timeval to timespec and call futimens. * winsup.h (timespec_to_filetime): Declare. * include/cygwin/version.h: Bump API minor number. * posix.sgml: Add SUSv4 section. Add futimens and utimensat to it.
* Remove unneeded header files from source files throughout.Christopher Faylor2008-04-071-6/+0
|
* * Fix copyright dates.Corinna Vinschen2008-04-011-1/+1
|
* Throughout, call fcntl64 instead of fcntl or fcntl_worker.Corinna Vinschen2008-04-011-5/+0
| | | | | | | | | | | | | | | * fcntl.cc (fcntl_worker): Remove. (fcntl64): Add fault handler. Move fcntl_worker stuff here. Add case for locking and call fhandler's lock method directly. Make sure that F_FLOCK flag isn't set in lock call. (_fcntl): Add fault handler. * fhandler.cc (fhandler_base::fcntl): Drop lock cases. * flock.cc (flock): Add fault handler. Simplify code. Call fhandlers lock method directly instead of fcntl_worker. Add debug output. (lockf): Add fault handler. Call fhandlers lock method directly instead of fcntl_worker. Add debug output. * winsup.h (fcntl_worker): Drop declaration. (fcntl64): Declare.
* * smallprint.cc (__small_vswprintf): Fix uninitialized usage of `w'.Corinna Vinschen2008-03-311-12/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Revamp advisory file locking to avoid cross reference pointers as well as to allow BSD flock semantics. More agressively delete unused nodes and sync objects. * fhandler.h (fhandler_base::ino): Rename from namehash. Fix comment. (fhandler_base::node): Remove. (fhandler_base::unique_id): Add. (fhandler_base::del_my_locks): New method. (get_ino): Rename from get_namehash. Change usage throughout Cygwin. (get_unique_id): New method. * fhandler.cc (fhandler_base::close): Call own del_my_locks method. Fix comment. (fhandler_base::fhandler_base): Accommodate new and changed members. (fhandler_base::fixup_after_fork): Call del_my_locks. (fhandler_base::fixup_after_exec): Ditto for files with close-on-exec flag set. * fhandler_disk_file.cc (get_ino_by_handle): Rename from readdir_get_ino_by_handle. Accommodate throughout. (fhandler_base::open_fs): Fill ino with inode number if FS has good inodes. Allocate a LUID and store in unique_id to recognize file descriptors referencing the same file object. * flock.cc: Drop flock TODO comments. Use explicit types __dev32_t and __ino64_t instead of dev_t and ino_t. (LOCK_OBJ_NAME_LEN): Change to reflect longer lf_id length. (get_obj_handle_count): New method. (lockf_t::lf_id): Change type to long long. (inode_t::get_lock_obj_handle_count): Drop in favor of static function get_obj_handle_count. (inode_t::del_locks): Remove. (inode_t::get): Add create_if_missing flag argument. (inode_t::del_my_locks): Reimplement to handle POSIX and BSD flock locks. Return if node can be deleted or not. (inode_t::~inode_t): Ditto. Close handles to i_dir and i_mtx. (fixup_lockf_after_fork): Remove. (fhandler_base::del_my_locks): New method. (fixup_lockf_after_exec): Check if node can be deleted. (inode_t::get): Only create node if create_if_missing is set. Lock the returned node here before unlocking the node list. (inode_t::get_all_locks_list): Accommodate new lf_id length. (inode_t::create_lock_obj): Ditto. (lockf_t::open_lock_obj): Ditto. Change return type to bool. De-const. Set lf_obj instead of returning a handle. (lockf_t::del_lock_obj): Call SetEvent only if new incoming parameters allow it. Explain how it's supposed to work. (fhandler_disk_file::lock): Only fetch file length in SEEK_END case. Use NtQueryInformationFile(FileStandardInformation) instead of calling fstat_by_handle. Always unlock node before returning. Use fhandler's unique id to create lf_id for BSD flock locks. Rely on node lock from inode_t::get. Call del_lock_obj on removed locks here to allow explicit unlocking. Delete node if no lock exists on the file anymore. (lf_setlock): Get file handle as additional parameter. Handle the fact that lf_getblock now always opens the attached event object. Reactivate erroneously applied patch which deactivates setting thread priority. Additionally handle blocking on BSD flock locks. (lf_clearlock): Get file handle as additional parameter. (lf_getlock): Close event handle opened by lf_getblock. (lf_getblock): Open potentially blocking event object here and check its signal state if it's a BSD flock lock. (lf_wakelock): Get file handle as additional parameter. * fork.cc (frok::child): Drop call to fixup_lockf_after_fork. * ntdll.h (struct _EVENT_BASIC_INFORMATION): Define. (enum _EVENT_INFORMATION_CLASS): Define. (NtQueryEvent): Declare. * fhandler.h (fhandler_base::fs_flags): Remove. (fhandler_base::set_fs_flags): Remove. (fhandler_base::get_fs_flags): Remove. * fhandler.cc (fhandler_base::write): Check for sparse file using pc.fs_flags(). * fhandler_disk_file.cc (fhandler_disk_file::ftruncate): Ditto. The return of the volume serial number in fs_info. * fhandler.h (get_dev): New method. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Drop call to NtQueryVolumeInformationFile(FileFsVolumeInformation). Just use get_dev() method. * fhandler_fifo.cc (fhandler_fifo::open) Use device ID and inode number to generate fifo name. * path.h (fs_info::sernum): New member. (fs_info::serial_number): New method. (path_conv::fs_serial_number): New method. * path.cc (fs_info::update): Fetch volume serial number and store in sernum.
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 08:36:52 +0000