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* * cygheap.h (class cygheap_user): Add psystemroot member andCorinna Vinschen2004-10-071-0/+2
| | | | | | | | | | env_systemroot method. * environ.cc (struct spenv): Add add_always member. (spenvs): Accomodate new add_always member. Add cygheap_user::env_systemroot method to SYSTEMROOT entry. (build_env): Check add_always member when adding missing environment variables from spenvs. * uinfo.cc (cygheap_user::env_systemroot): New method.
* revert erroneously applied changeChristopher Faylor2004-10-071-1/+0
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* * spawn.cc (pthread_cleanup::oldmask): Default to invalid signal mask.Christopher Faylor2004-10-071-0/+1
| | | | | (do_cleanup): Test for invalid signal mask to decide whether to restore the mask rather than assuming zero mask indicates that there is nothing to do.
* * exceptions.cc: (ctrl_c_handler): Do nothing while a Cygwin subprocess isChristopher Faylor2004-09-121-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | starting. * child_info.h (init_child_info): Remove pid argument from declaration. * cygheap.h (init_cygheap::pid): New element. * dcrt0.cc (dll_crt0_0): Eliminate handling of now-noexistent cygpid parameter in child_info struct. Set forkee to 'true' rather than cygpid since the pid value was never used. (dll_crt0_1): Ditto. (_dll_crt0): Ditto. * fork.cc (fork_child): Don't wait for sigthread. This is handled in the fork call now. (fork_parent): Remove obsolete pid argument from init_child_info call. Don't do anything special with cygpid when DEBUGGING. (fork): Delay all signals during fork. (fork_init): Don't do anything special when DEBUGGING. * pinfo.cc (set_myself): Remove pid parameter. Use new pid field in cygheap. (pinfo_init): Don't pass pid argument to set_myself. * sigproc.cc (sig_send): Wait for dwProcessId to be non-zero as well as sendsig. (init_child_info): Eliminate handling of pid. (wait_sig): Implement method to temporarily hold off sending signals. * sigproc.h (__SIGHOLD): New enum. (__SIGNOHOLD): Ditto. * spawn.cc (spawn_guts): Remove obsolete pid argument from init_child_info call.
* 2004-09-05 Pierre Humblet <pierre.humblet@ieee.org>Pierre Humblet2004-09-071-0/+7
| | | | | | | | * cygheap.h (cwdstuff::drive_length): New member. (cwdstuff::get_drive): New method. * path.cc (normalize_win32_path): Simplify by using cwdstuff::get_drive. (mount_info::conv_to_win32_path): Use cwdstuff::get_drive as default for /. (cwdstuff::set): Initialize drive_length.
* * path.cc (chdir): Always use the normalized_path as posix_cwd, except if itChristopher Faylor2004-05-281-1/+1
| | | | | | starts with a drive. Also perform whitespace cleanup.
* * cygheap.h: Remove some parameter names from declarations throughout.Christopher Faylor2004-05-151-4/+4
| | | | | (cygheap::set): Reflect changes in declaration for arguments and return value from previous checkin.
* * cygheap.h (struct init_cygheap): Add mt_h member.Corinna Vinschen2004-05-121-0/+1
| | | | | * fhandler_tape.cc (mt_h): Drop in favor of cygheap based handle. (mtinfo_init): Use cygheap->mt_h handle. Protect it.
* * cygheap.h: Replace inexplicably removed closing brace.Christopher Faylor2004-04-111-0/+1
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* * cygheap.h (CYGHEAP_SLOP): Reduce drastically to avoid collisions.Christopher Faylor2004-04-111-2/+1
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* * child_info.h (CURR_CHILD_INFO_MAGIC): Reset to new value.Christopher Faylor2004-03-181-1/+3
| | | | | | | | | | | (child_info::cygheap_alloc_sz): New field. * cygheap.cc (init_cheap): Reduce size of cygwin stack until minimal hit when attempting initial allocation. (cygheap_setup_for_child): Use alloc_sz to create secondary memory mapped entry. Store alloc_sz in cygheap_alloc_sz. (cygheap_fixup_in_child): Use cygheap_alloc_sz to map parent's cygheap. * cygheap.h (_CYGHEAPSIZE_SLOP): New define. (CYGHEAPSIZE): Use _CYGHEAPSIZE_SLOP.
* Rename _threadinfo to _cygtls, throughout.Christopher Faylor2004-02-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cygtls.h (_cygtls::call_signal_handler): Rename from call_signal_handler_now. (_cygtls::push): Make second argument mandatory. (_cygtls::fixup_after_fork): Declare new function. (_cygtls::lock): Ditto. * cygtls.cc (_cygtls::fixup_after_fork): Define new function. * dcrt0.cc (cygwin_finished_initializing): Define as bool. (alloc_stack): Use _tlstop rather than arbitrary variable in probably vain attempt to avoid strange fork problem on CTRL-C. (dll_crt0_0): Remove obsolete winpids::init call. * dll_init.cc (dll_dllcrt0): Detect forkee condition as equivalent to initializing. * winsup.h (cygwin_finished_initializing): Declare as bool. * exceptions.cc (handle_exceptions): Rely on cygwin_finished_initializing to determine how to handle exception during process startup. (_cygtls::call_signal_handler): Rename from call_signal_handler_now. (_cygtls::interrupt_now): Fill in second argument to push. (signal_fixup_after_fork): Eliminate. (setup_handler): Initialize locked to avoid potential inappropriate unlock. Resume thread if it has acquired the stack lock. (ctrl_c_handler): Just exit if ctrl-c is hit before cygiwn has finished initializing. * fork.cc (sync_with_child): Don't call abort since it can cause exit deadlocks. (sync_with_child): Change debugging output slightly. (fork_child): Set cygwin_finished_initializing here. Call _cygtls fork fixup and explicitly call sigproc_init. (fork_parent): Release malloc lock on fork failure. (vfork): Call signal handler via _my_tls. * sigproc.cc (sig_send): Ditto. * syscalls.cc (readv): Ditto. * termios.cc (tcsetattr): Ditto. * wait.cc (wait4): Ditto. * signal.cc (nanosleep): Ditto. (abort): Ditto. (kill_pgrp): Avoid killing self if exiting. * sync.cc (muto::acquire): Remove (temporarily?) ill-advised exiting_thread check. * gendef (_sigfe): Be more agressive in protecting stack pointer from other access by signal thread. (_cygtls::locked): Define new function. (_sigbe): Ditto. (_cygtls::pop): Protect edx. (_cygtls::lock): Use guaranteed method to set eax to 1. (longjmp): Aggressively protect signal stack. * miscfuncs.cc (low_priority_sleep): Reduce "sleep time" for secs == 0. * pinfo.cc (winpids::set): Counterintuitively use malloc's lock to protect simultaneous access to the pids list since there are pathological conditions which can cause malloc to call winpid. (winpids::init): Eliminate. * pinfo.h (winpids::cs): Eliminate declaration. * pinfo.h (winpids::init): Eliminate definition.
* * localtime.cc (localtime_r): Call tzset.Christopher Faylor2004-02-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | * Makefile.in: Make version.h/cygwin.din version check a warning since it is not foolproof. * cygheap.h (CYGHEAPSIZE): Bump size down. * cygtls.h (_threadinfo::stacklock): New element. (_threadinfo::pop): Make regparm. (_threadinfo::lock): New function. (_threadinfo::unlock): New function. * cygtls.cc (_threadinfo::push): Wait for a lock on the stack before performing the operation. (_threadinfo::pop): Move to another file. * cygwin.din: More SIGFE changes. * exceptions.cc (try_to_debug): Always display messages on console. (handle_exceptions): Unwind stack only when actually about to call sig_send. (setup_handler): Lock stack prior to performing any operations. * gendef (_sigfe): Ditto. (_sigbe): Ditto. (_threadinfo::pop): Ditto. Move here. * gen_tlsoffsets: Generate positive offsets. * tlsoffsets.h: Regenerate.
* Throughout, change name from set_inheritance to set_no_inheritance to betterChristopher Faylor2004-02-021-1/+1
| | | | | | reflect input arguments of this function. * cygheap.h (CYGHEAPSIZE): Increase size of cygheap to something closer to the 21st century.
* * configure.in: Remove NEWVFORK default.Christopher Faylor2004-01-231-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * configure: Regenerate. * dcrt0.cc: Conditionalize vfork stuff throughout. * dtable.cc: Ditto. * perthread.h: Ditto. * pipe.cc (fhandler_pipe::close): Ditto. * spawn.cc (spawnve): Ditto. * syscalls.cc (setsid): Ditto. * exceptions.cc (sigpacket::process): Use macro to refer to vfork pid. * debug.cc (verify_handle): Define new function. * debug.h (VerifyHandle): Define new macro. (verify_handle): Declare new function * fhandler.cc (fhandler_base::dup): Verify that dup'ed handle is not supposed to be in use. (fhandler_base::set_inheritance): Ditto. (fhandler_base::fork_fixup): Ditto. * fhandler_socket.cc (fhandler_socket::dup): Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * net.cc (set_socket_inheritance): Ditto. * pinfo.cc (pinfo_fixup_after_exec): Ditto. * sigproc.cc (proc_subproc): Ditto. (sig_send): Ditto. * spawn.cc (spawn_guts): Ditto. * thread.cc (pthread::init_mainthread): Ditto. * pipe.cc (fhandler_pipe::close): Close read_state with ForceCloseHandle since it was protected. (fhandler_pipe::fixup_after_exec): Protect read_state handle. (fhandler_pipe::dup): Correctly close open handles on error condition. Verify that dup'ed handle is not supposed to be in use. (fhandler_pipe::create): Protect read_state.
* * cygtls.h (_threadinfo::call): Remove regparm declaration to work aroundChristopher Faylor2004-01-141-5/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | compiler bug. * autoload.cc (TryEnterCriticalSection): Remove. * dcrt0.cc (dll_crt0_0): Delete inappropriate setting of _my_tls.stackptr to NULL since it has really bad consequences. Make 'si' an automatic variable. * cygtls.cc (_threadinfo::init_thread): Correct thinko which caused thread list to be allocated every time. * cygtls.h (CYGTLS_PADSIZE): Define as const int. * sync.h: Make multiple inclusion safe. (muto::next): Eliminate. (muto::exiting_thread): New variable. (muto::set_exiting_thread): New function. (new_muto): Change to use different section for mutos since c++ give inexplicable warning in some cases otherwise. (new_muto1): Ditto. * dcrt0.cc (do_exit): Call muto::set_exiting_thread here. * sync.cc (muto_start): Eliminate. (muto::acquire): Always give exiting thread a lock. Never give thread a lock if exiting. (muto::release): Ditto for releasing. * dtable.cc (dtable::init_lock): Unline function and define here. * dtable.h (lock_cs): Define as a muto since critical sections seem to work oddly on Windows Me. (lock): Accommodate switch to muto. (unlock): Ditto. * exceptions.cc (setup_handler): Don't worry about acquiring mutos since that hasn't mattered for a long time. (signal_exit): Ditto: muto stuff will be handled automatically on exit now. * Makefile.in (DLL_IMPORTS): Link advapi32 to ensure proper DLL initialization. * autoload.cc (RegCloseKey): Arbitrarily choose this function as a "seed" to pull the advapi32 link library in. So, comment out the autoloading. * cygtls.cc (_threadinfo::init_thread): Just clear CYGTLS_PADSIZE. (_threadinfo::remove): Add debugging. (_threadinfo::find_tls): Ditto. * cygtls.h (_threadinfo::padding): Make zero length (for now?). * dcrt0.cc (dll_crt0_0): Move more initialization here from dll_crt0_1. (dll_crt0_1): See above. * dtable.h (dtable::lock): Remove commented out critical section locking. * dtable.h (dtable::init_lock): Remove commented out critical section locking. * dtable.h (dtable::unlock): Remove commented out critical section locking. * exceptions.cc (interruptible): bool'ize. * init.cc (threadfunc_fe): Revert to storing threadfunc at stack bottom. (munge_threadfunc): Ditto. Avoid adding overhead to calibration_thread. (prime_threads): Don't initialize tls stuff. (dll_entry): Make minor change to initialization order. * tlsoffsets.h: Regenerate. * sigproc.cc (wait_sig): Add sanity check for end of process thread exit. * select.h: Make minor formatting change. * Makefile.in: Add still more -fomit-frame-pointer functions. * dtable.h (dtable::lock): New function. (dtable::unlock): New function. (dtable::init_lock): New function. * cygheap.h (HEAP_TLS): Declare new enum value. (init_cygheap::threadlist): Declare new array. (init_cygheap::sthreads): Declare new variable. (cygheap_fdmanip::~cygheap_fdmanip): Use new dtable lock/unlock functions. (cygheap_fdnew::cygheap_fdnew): Ditto. (cygheap_fdget::cygheap_fdget): Ditto. * dtable.cc (dtable_init): Initialize fdtab critical section. (dtable::fixup_after_fork): Ditto. (dtable::fixup_after_exec): Ditto. (dtable::dup2): Use lock/unlock calls to protect access to fdtab. (dtable::find_fifo): Ditto. (dtable::fixup_before_fork): Ditto. (dtable::fixup_before_exec): Ditto. (dtable::set_file_pointers_for_exec): Ditto. (dtable::vfork_child_dup): Ditto. (dtable::vfork_parent_restore): Ditto. * syscalls.cc (close_all_files): Ditto. * sync.h (muto::acquired): Declare new function. (new_muto1): Declare new macro used to specify name of muto storage. * sync.cc (muto::acquired): Define new function. * cygthread.cc (cygthread::stub): Remove signal chain removal call since it is handled during initialization now. * cygthread.cc (cygthread::simplestub): Remove signal chain removal call since it is handled during initialization now. * cygtls.cc (sentry): New class used for locking. Use throughout. (_threadinfo::reset_exception): Don't pop stack. (_threadinfo::find_tls): Move from exceptions.cc. (_threadinfo::init_thread): Initialize array of threads rather than linked list. Take second argument indicating thread function for this thread. (_threadinfo::remove): Search thread array rather than linked list. Use sentry to lock. Only unlock if we got the lock. (_threadinfo::find_tls): Ditto for first two. (handle_threadlist_exception): Handle exceptions when manipulating the thread list in case of premature thread termination. (_threadinfo::init_threadlist_exceptions): Ditto. * cygtls.h (TLS_STACK_SIZE): Decrease size. (_threadinfo::padding): Add element to avoid overwriting lower part of stack. (_threadinfo::remove): Add a "wait" argument to control how long we wait for a lock before removing. * exceptions.cc (init_exception_handler): Make global. Take argument to control exception handler being set. (ctrl_c_handler): Wait forever when removing self from signal chain. (_threadinfo::find_tls): Move to cygtls.cc. (sig_handle): Reorganize detection for thread-specific signals. * heap.cc (heap_init): Rework slightly. Make fatal error more verbose. Remove malloc initialization since it can't happen during dll attach. * init.cc (search_for): Move address to search for on stack here. (threadfunc_ix): Ditto for stack offset. Make shared so that stack walk potentially only has to be done once when cygwin processes are running. (threadfunc_fe): Use standard tls to store thread function (may change back later). (calibration_thread): New function. Potentially called to find threadfunc_ix. (munge_threadfunc): Search for "search_for" value on stack. Output warning when thread func not found on stack. Use standard tls to store thread function. (prime_threads): New function. Called to prime thread front end. (dll_entry): Call dll_crt0_0 here when DLL_PROCESS_ATTACH. Call prime_threads here. Try to remove thread from signal list here. * sigproc.cc (wait_sig): Initialize threadlist exception stuff here. * thread.cc (pthread::exit): Pass argument to signal list remove function. * thread.h: Remove obsolete *ResourceLock defines. * tlsoffsets.h: Regenerate. * winsup.h (spf): Define temporary debug macro to be deleted later. * dcrt0.cc (dll_crt0_0): New function, called during DLL initialization. Mainly consists of code pulled from dll_crt0_1. (dll_crt0_1): See above. (_dll_crt0): Wait for initial calibration thread to complete, if appropriate. Move some stuff to dll_crt0_0. (initialize_main_tls): Accommodate argument change to _thread_info::init_thread. * fork.cc (fork_child): Ditto. (sync_with_child): Fix debug message. * external.cc (cygwin_internal): Remove special considerations for uninitialized dll since initialization happens during dll attach now. * dlfcn.cc (dlopen): Remove obsolete *ResourceLock calls. (dlclose): Ditto. * cygheap.h (init_cygheap::close_ctty): Declare new function. * cygheap.cc (init_cygheap::close_ctty): Define new function. * syscalls.cc (close_all_files): Use close_ctty. (setsid): Ditto. * cygthread.cc (cygthread::stub): Remove exception initialization. * cygthread.cc (cygthread::stub): Remove exception initialization. (cygthread::simplestub): Ditto. * thread.cc (pthread::thread_init_wrapper): Ditto. * cygtls.cc (_last_thread): Make static. (_threadinfo::call2): Initialize exception handler here. (_threadinfo::find_tls): Move here. * exceptions.cc (_threadinfo::find_tls): Move. * dcrt0.cc (__api_fatal): Add prefix info to message here rather than including it in every call to function. * winsup.h (api_fatal): Accommodate above change. * debug.cc (add_handle): Don't do anything if cygheap not around. (mark_closed): Ditto. * dll_init.cc (dll_list::detach): Fix debug output. * fork.cc (sync_with_child): Ditto. (vfork): Improve debug output. * heap.cc (heap_init): Ditto. * exceptions.cc (try_to_debug): Clarify message when debugger attaches.
* 2004 stuffChristopher Faylor2004-01-031-1/+1
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* * cygheap.h (init_cygheap): Play more vfork shell games and move ctty_on_holdChristopher Faylor2004-01-031-0/+1
| | | | | | | | | | | | | and open_fhs_on_hold (back) here. * dcrt0.cc (_dll_crt0): Just set impure_ptr_ptr here and let later initialization deal with tls. * dtable.cc (dtable::vfork_child_fixup): Move ctty considerations here. (dtable:vfork_parent_restore): And here. * fork.cc (vfork): Reflect change to ctty handling. * perthread.h (vfork_save::fhctty): Eliminate. * cygwin.din: Make more exports NOSIGFE that will never be interrupted by a signal. * init.cc (dll_entry): Set stackptr to NULL to catch problems earlier.
* Move open_fhs from fhandler.h to cygheap.h for easier tracking. AccommodateChristopher Faylor2003-12-301-0/+1
| | | | | | | | | | | | | | | | | | | | | this change throughout. * dtable.cc (dtable::add_archetype): Use correct count when iterating through *active* archetypes. * dtable.cc (dtable::fixup_after_exec): Close handle if close_on_exec and archetype exists since archetype currently does not set windows close-on-exec flag (FIXME). * fhandler_tty.cc (fhandler_tty_slave::open): Change debugging output slightly. (fhandler_tty_slave::close): Ditto. (fhandler_tty_slave::fixup_after_fork): Just report on inherited use counts since since archetype currently does not set windows close-on-exec flag (FIXME). * pinfo.cc (_pinfo::set_ctty): Change debugging output slightly. * cygheap.cc (cygheap_init): Remove open_fhs accommodation and use count reporting. * perthread.h (vfork_save::fhctty): New element. * perthread.h (vfork_save::open_fhs): New element. * fork.cc (vfork): Muck around with ctty and open_fhs stuff, both of which are now saved in the vfork_save structure.
* * cygheap.h (cygheap_types): Add HEAP_ARCHETYPES.Christopher Faylor2003-12-111-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (init_cheap::ctty): Change to pointer. * dtable.h (dtable::find_archetype): Declare new function. (dtable::add_archetype): Declare new function. (dtable::delete_archetype): Declare new function. (dtable::narchetypes): Declare. (dtable::farchetypes): Declare. (dtable::initial_archetype_size): Declare. (dtable::dtable): Initialize new fields. (dtable::initial_archetype_size): Declare. * dtable.cc (dtable::find_archetype): Define new function. (dtable::add_archetype): Define new function. (dtable::delete_archetype): Define new function. (dtable::initial_archetype_size): Define. * fhandler.h (fhandler_base::archetype): Declare. (fhandler_base::usecount): Declare. * fhandler.cc (fhandler_base::fhandler_base): Initialize new fields. * fhandler_console.cc (fhandler_console::get_tty_stuff): Pass NULL to third argument of set_ctty. * fhandler_tty.cc (fhandler_tty_slave::open): Accommodate new archetype method to create only one instance of a tty. (fhandler_tty_slave::close): Don't close handles unless archetype usecount is zero. When that happens, close archetype too. (fhandler_tty_slave::dup): Just copy archetype. Set use count appropriately. Set ctty, if appropriate. (fhandler_tty_common::dup): Remove slave considerations. (fhandler_tty_common::set_close_on_exec): Remove cygheap->ctty considerations. * pinfo.cc (_pinfo::set_ctty): Accommodate new archetype methods. * pinfo.h (_pinfo::set_ctty): Make third argument explicit. * syscalls.cc (close_all_files): Decrement controlling tty use count before closing all handles to allow controlling tty to be closed. Remove previous controlling tty considerations.
* Change use of BOOL, TRUE, FALSE to bool, true, false, as appropriate,Christopher Faylor2003-12-071-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | throughout. * tty.cc (tty::common_init): Remove call to SetKernelObjectSecurity and edit some comments. * cygheap.h (init_cygheap::ctty): Add new element. * devices.in (device::parse): Remove special handling for /dev/tty. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Don't reset /dev/tty device. Let the device opener do that. * fhandler_termios.cc (tty_min::set_ctty): Redefine to _pinfo class. * fhandler_tty.cc (fhandler_tty_common::set_close_on_exec): Avoid setting noninherit flag for ctty. * tty.h: Move BOOLs to bools. (tty_min::set_ctty): Redeclare to _pinfo class. * pinfo.cc (_pinfo::set_ctty): Define new function based on tty_min::set_ctty. Change first argument from tty number to tty_min class. * pinfo.h (_pinfo::set_ctty): Declare. * fhandler_console.cc (fhandler_console::get_tty_stuff): Reflect move of set_ctty to _pinfo class. * fhandler_tty.cc (fhandler_tty_slave::open): Treat FH_TTY specially. Use saved cygheap value if it exists. Otherwise convert to real device and save on first time open. (fhandler_tty_common::dup): Potentially set controlling tty if duping a slave tty. * syscalls.cc (setsid): Close controlling tty in cygheap. * tty.cc: Change some BOOLs to bools.
* * cygheap.cc (cygheap_init): Set cygheap->shared_prefix.Corinna Vinschen2003-12-011-0/+1
| | | | | * cygheap.h (struct init_cygheap): Add shared_prefix. * shared.cc (shared_name): Use cygheap->shared_prefix.
* 2003-11-11 Robert Collins <rbtcollins@hotmail.com>Robert Collins2003-11-141-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ron Parker <rdparker@butlermfg.com> * bsdlib.cc: Update throughout to use CYG_MAX_PATH rather than MAX_PATH. * cygheap.h: Ditto. * dcrt0.cc: Ditto. * delqueue.cc: Ditto. * dlfcn.cc: Ditto. * dll_init.cc: Ditto. * dll_init.h: Ditto. * dtable.cc: Ditto. * environ.cc: Ditto. * environ.h: Ditto. * exceptions.cc: Ditto. * external.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_proc.cc: Ditto. * fhandler_process.cc: Ditto. * fhandler_raw.cc: Ditto. * fhandler_registry.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_virtual.cc: Ditto. * miscfuncs.cc: Ditto. * mmap.cc: Ditto. * netdb.cc: Ditto. * path.cc: Ditto. * path.h: Ditto. * pinfo.cc: Ditto. * pinfo.h: Ditto. * pthread.cc: Ditto. * registry.cc: Ditto. * shared.cc: Ditto. * shared_info.h: Ditto. * smallprint.c: Ditto. * spawn.cc: Ditto. * strace.cc: Ditto. * syscalls.cc: Ditto. * thread.h: Ditto. * uinfo.cc: Ditto. * winsup.h: Ditto. * include/limits.h: Ditto. * include/cygwin/config.h: Ditto. * include/sys/param.h: Ditto.
* 2003-09-26 Pierre Humblet <pierre.humblet@ieee.org>Pierre Humblet2003-09-271-6/+6
| | | | | | | | | | | | | | | | | | | * uinfo.cc (cygheap_user::init): Make sure the current user appears in the default DACL. Rearrange to decrease the indentation levels. Initialize the effec_cygsid directly. (internal_getlogin): Do not reinitialize myself->gid. Open the process token with the required access. * cygheap.h (class cygheap_user): Delete members pid and saved_psid. Create members effec_cygsid and saved_cygsid. (cygheap_user::set_sid): Define inline. (cygheap_user::set_saved_sid): Ditto. (cygheap_user::sid): Modify. (cygheap_user::saved_sid): Modify. * cygheap.cc (cygheap_user::set_sid): Delete. (cygheap_user::set_saved_sid): Ditto. * sec_helper.cc (sec_acl): Set the correct acl size. * autoload.cc (FindFirstFreeAce): Add. * security.h: Define ACL_DEFAULT_SIZE.
* * devices.cc: New file.Christopher Faylor2003-09-251-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * devices.gperf: New file. * devices.shilka: New file. * cygwin-gperf: New file. * cygwin-shilka: New file. * fhandler_fifo.cc: New file. * fhandler_nodevice.cc : New file. Reorganize headers so that path.h precedes fhandler.h throughout. Remove device argument and unit arguments from fhandler constructors throughout. Remove pc arguments to fhandler functions and use internal pc element instead, throughout. Use dev element in pc throughout. Use major/minor elements rather than units and device numbers previously in fhandler class. Use correct methods for fhandler file names rather than directly accessing file name variables, throughout. * Makefile.in (DLL_OFILES): Add devices.o, fhandler_fifo.o * dcrt0.cc (dll_crt0_1): Call device::init. * devices.h: Renumber devices based on more Linux-like major/minor numbers. Add more devices. Declare standard device storage. (device): Declare struct. * dir.cc (opendir): Use new 'build_fh_name' to construct a fhandler_* type. * dtable.cc (dtable::get_debugger_info): Ditto. (cygwin_attach_handle_to_fd): Ditto. (dtable::release): Remove special FH_SOCKET case in favor of generic "need_fixup_before" test. (dtable::init_std_file_from_handle): Use either build_fh_dev or build_fh_name to build standard fhandler. (dtable::build_fh_name): Renamed from dtable::build_fhandler_from_name. Move out of dtable class. Don't accept a path_conv argument. Just build it here and pass it to: (build_fh_pc): Renamed from dtable::build_fhandler. Move out of dtable class. Use intrinsic device type in path_conv to create new fhandler. (build_fh_dev): Renamed from dtable::build_fhandler. Move out of dtable class. Simplify arguments to just take new 'device' type and a name. Just return pointer to fhandler rather than trying to insert into dtable. (dtable::dup_worker): Accommodate above build_fh name changes. (dtable::find_fifo): New (currently broken) function. (handle_to_fn): Use strechr for efficiency. * dtable.h: Reflect above build_fh name changes and argument differences. (fhandler_base *&operator []): Return self rather than copy of self. * fhandler.cc (fhandler_base::operator =): Use pc element to set normalized path. (fhandler_base::set_name): Ditto. (fhandler_base::raw_read): Use method to access name. (fhandler_base::write): Correctly use get_output_handle rather than get_handle. (handler_base::device_access_denied): New function. (fhandler_base::open): Eliminate pc argument and use pc element of fhandler_base throughout. (fhandler_base::fstat): Detect if device is based in filesystem and use fstat_fs to calculate stat, if so. (fhandler_base::fhandler_base): Eliminate handling of file names and, instead, just free appropriate component from pc. (fhandler_base::opendir): Remove path_conv parameter. * fhandler.h: Remove all device flags. (fhandler_base::pc): New element. (fhandler_base::set_name): Change argument to path_conv. (fhandler_base::error): New function. (fhandler_base::exists): New function. (fhandler_base::pc_binmode): New function. (fhandler_base::dev): New function. (fhandler_base::open_fs): New function. (fhandler_base::fstat_fs): New function. (fhandler_base::fstat_by_name): New function. (fhandler_base::fstat_by_handle): New function. (fhandler_base::isfifo): New function. (fhandler_base::is_slow): New function. (fhandler_base::is_auto_device): New function. (fhandler_base::is_fs_special): New function. (fhandler_base::device_access_denied): New function. (fhandler_base::operator DWORD&): New operator. (fhandler_base::get_name): Return normalized path from pc. (fhandler_base::get_win32_name): Return windows path from pc. (fhandler_base::isdevice): Renamed from is_device. (fhandler_base::get_native_name): Return device format. (fhandler_fifo): New class. (fhandler_nodevice): New class. (select_stuff::device_specific): Remove array. (select_stuff::device_specific_pipe): New class element. (select_stuff::device_specific_socket): New class element. (select_stuff::device_specific_serial): New class element. (select_stuff::select_stuff): Initialize new elements. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Move to base class from fhandler_disk_file. (fhandler_base::fstat_by_name): Ditto. (fhandler_base::fstat_by_name): Ditto. (fhandler_disk_file::open): Move most functionality into fhandler_base::open_fs. (fhandler_base::open_fs): New function. (fhandler_disk_file::close): Move most functionality into fhandler_base::close_fs. (fhandler_base::close_fs): New function. * fhandler_mem.cc (fhandler_dev_mem::open): Use device name in debugging output. * fhandler_socket.cc (fhandler_socket::set_connect_secret): Copy standard urandom device into appropriate place. (fhandler_socket::accept): Reflect change in fdsock return value. * fhandler_tty.cc: See "throughouts" above. * net.cc: Accommodate fdsock change throughout. (fdsock): Return success or failure, accept fd argument and device argument. * path.cc (symlink_info::major): New element. (symlink_info::minor): New element. (symlink_info::parse_device): Declare new function. (fs_info::update): Accommodate changes in path_conv class. (path_conv::fillin): Ditto. (path_conv::return_and_clear_normalized_path): Eliminate. (path_conv::set_normalized_path): New function. (path_conv::path_conv): Set info in dev element. Use path_conv methods Check for FH_FS rather than FH_BAD to indicate when to fill in filesystem stuff. where appropriate rather than direct access. Use set_normalized_path to set normalized path. (windows_device_names): Eliminate. (get_dev): Ditto. (get_raw_device_number): Ditto. (get_device_number): Ditto. (win32_device_name): Call new device name parser to do most of the heavy lifting. (mount_info::conv_to_win32_path): Fill in dev field as appropriate. (symlink_worker): Handle new device files. (symlink_info::check): Ditto. (symlink_info::parse_device): Define new function. * path.h (executable_states): Move here from fhandler.h. (fs_info): Rename variables to *_storage and create methods for accessing same. (path_conv): Add dev element, remove devn and unit and adjust inline methods to accommodate. (set_normalized_path): Declare new function. * pinfo.cc (_pinfo::commune_recv): Add broken support for handling fifos. (_pinfo::commune_send): Ditto. * pipe.cc (fhandler_pipe::close): check for existence of handle before closing it. (handler_pipe::create): Rename from make_pipe. Change arguments to accept fhandler_pipe array. Accommodate fifos. (pipe): Rework to deal with fhandler_pipe::create changes. (_pipe): Ditto. * select.cc: Use individual device_specific types throughout rather than indexing with obsolete device number. (set_bits): Use is_socket call rather than checking device number. * shared_info.h (CURR_MOUNT_MAGIC): Update. (conv_to_win32_path): Reflect addition of device argument. * syscalls.cc (mknod_worker): New function. (open): Use build_fh_name to build fhandler. (chown_worker): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. (chmod_device): New function. (chmod): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. Use chmod_device to set mode of in-filesystem devices. (stat_worker): Eliminate path_conv argument. Call build_fh_name to construct fhandler. Use fh->error() rather than pc->error to detect errors in fhandler construction. (access_worker): New function pulled from access. Accommodate in-filesystem devices. (access): Use access_worker. (fpathconf): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. (mknod_worker): New function. (mknod32): New function. (chroot): Free normalized path -- assuming it was actually cmalloced. * tty.cc (create_tty_master): Tweak for new device class. (tty::common_init): Ditto. * winsup.h (stat_worker): Remove. (symlink_worker): Declare. * exceptions.cc (set_process_mask): Just call sig_dispatch_pending and don't worry about pending_signals since sig_dispatch_pending should always do the right thing now. (sig_handle): Reorganize SIGCONT handling to more closely conform to SUSv3. * pinfo.h: Move __SIG enum to sigproc.h. (PICOM_FIFO): New enum element. (_pinfo): Remove 'thread2signal' stuff throughout class. (_pinfo::commune_send): Make varargs. (_pinfo::sigtodo): Eliminate. (_pinfo::thread2signal): Ditto. * signal.cc (kill_worker): Eliminate call to setthread2signal. * sigproc.cc (local_sigtodo): Eliminate. (getlocal_sigtodo): Ditto. (sigelem): New class. (pending_signals): New class. (sigqueue): New variable, start of sigqueue linked list. (sigcatch_nonmain): Eliminate. (sigcatch_main): Eliminate. (sigcatch_nosync): Eliminate. (sigcomplete_nonmain): Eliminate. (pending_signals): Eliminate. (sig_clear): Call signal thread to clear pending signals, unless already in signal thread. (sigpending): Call signal thread to get pending signals. (sig_dispatch_pending): Eliminate use of pending_signals and just check sigqueue. (sigproc_terminate): Eliminate all of the obsolete semaphore stuff. Close signal pipe handle. (sig_send): Eliminate all of the obsolete semaphore stuff and use pipe to send signals. (getevent): Eliminate. (pending_signals::add): New function. (pending_signals::del): New function. (pending_signals::next): New function. (wait_sig): Eliminate all of the obsolete semaphore stuff. Use pipe to communicate and maintain a linked list of signals. * sigproc.h: Move __SIG defines here. Add __SIGPENDING. (sig_dispatch_pending): Remove "C" specifier. (sig_handle): Accept a mask argument. * thread.cc: Remove signal handling considerations throughout.
* * cygheap.cc (cygheap_user::set_saved_sid): Rename from set_orig_sid.Corinna Vinschen2003-09-161-6/+6
| | | | | | | | | | * cygheap.h (class cygheap_user): Rename orig_psid, orig_uid and orig_gid to saved_psid, saved_uid and saved_gid respectively. Rename methods orig_sid and set_orig_sid to saved_sid and set_saved_sid respectively. * sec_helper.cc (sec_acl): Accomodate above changes. * spawn.cc (spawn_guts): Ditto. * uinfo.cc (uinfo_init): Ditto.
* * shared_info.h (shared_info::initialize): Remove argument.Christopher Faylor2003-09-101-0/+1
| | | | | | | | | | | | | | | * cygheap.h (cygheap_user::init): New declaration. * uinfo.cc (cygheap_user::init): New. (internal_getlogin): Move functionality to cygheap_user::init. Open the process token to update the group sid. * shared.cc (user_shared_initialize): Get the user information from cygheap->user. (shared_info::initialize): Remove argument. Call cygheap->user.init instead of cygheap->user.set_name. (memory_init): Do not get the user name and do not pass it to shared_info::initialize. * registry.cc (get_registry_hive_path): Make csid a cygpsid. (load_registry_hive): Ditto.
* * dcrt0.cc (__argc_safe): New variable.Christopher Faylor2003-09-051-1/+1
| | | | | | | | | | (dll_crt0_1): Store argc in __argc_safe, which will theoretically remain untouched by the user. * fhandler_console.cc (fhandler_console::read): Silence some compiler warnings. * fhandler_raw.cc (fhandler_dev_raw::raw_read): Ditto. * pinfo.cc (_pinfo::commune_recv): Carefully bound argv scan and check for potentially bad pointers since user could have set argv cell to anythinw. * cygheap.h (CYGHEAPSIZE): Bump up size.
* * cygheap.cc (cygheap_init): Allocate space for sigaction array in cygheap.Christopher Faylor2003-09-011-0/+2
| | | | | | | | | | | | | | | | | | * cygheap.h (cygheap_types): Add HEAP_SIGS. * exceptions.cc (signal_fixup_after_exec): Remove from this file. * pinfo.h (pinfo::getsig): Just return global_sigs array. (pinfo::sigs): Delete. * sigproc.cc (signal_fixup_after_exec): Move it here. (global_sigs): New global array, moved from pinfo structure. (sigalloc): New function. Allocate global sigaction array here. (proc_subproc): Remove copysigs call. It's automatic now. * include/sys/cygwin.h (PID_NOCLDSTOP): New value. * signal.cc (sigaction): Set myself->PID_NODCLDSTOP when appropriate. * sigproc.h (sigalloc): Declare. * fnmatch.c (fnmatch): Use C90 parameters. (rangematch): Ditto. * fhandler.cc (fhandler_base::raw_read): Use right coercion to avoid a compiler warning.
* * cygheap.h (enum cygheap_types): Add HEAP_MMAP.Christopher Faylor2003-08-231-2/+3
| | | | | (CYGHEAPSIZE): Add another 64K. * mmap.cc: Use cmalloc, ccalloc and crealloc with HEAP_MMAP type throughout.
* * exceptions.cc (sigreturn): Don't clobber ebp in recursive signal calls.Christopher Faylor2003-08-221-0/+1
|
* * cygheap.h (class cygheap_user): Use INVALID_HANDLE_VALUE as invalidCorinna Vinschen2003-07-141-28/+19
| | | | | | | | | | | | | | | | | | | | | | | value for tokens. * syscalls.cc (seteuid32): Ditto. Set new_token to process token if process token is suitable. * uinfo.cc (uinfo_init): Initialize tokens in cygheap user info to INVALID_HANDLE_VALUE. * cygheap.h (enum impersonation): Delete. (cygheap_user::impersonation_state): Delete. (cygheap_user::current_token): New. (cygheap_user::issetuid): Modify to use current_token. (cygheap_user::token): Ditto. (cygheap_user::deimpersonate): Ditto. (cygheap_user::reimpersonate): Ditto. (cygheap_user::has_impersonation_tokens): Ditto. (cygheap_user::close_impersonation_tokens): Ditto. * security.cc (cygwin_set_impersonation_token): Always set the token. (verify_token): Change type of gsid to cygpsid. (get_file_attribute): Use the effective ids. * syscalls.cc (seteuid32): Modify to use cygheap_user::current_token. * uinfo.cc (uinfo_init) Do not set cygheap->user.impersonation_state.
* * cygheap.h (enum impersonation): New enum.Corinna Vinschen2003-06-301-4/+44
| | | | | | | | | | | | | | | | | | | | | | | | | | | | (cygheap_user::token): Delete. (cygheap_user::impersonated): Delete. (cygheap_user::external_token): New member. (cygheap_user::internal_token): New member. (cygheap_user::impersonation_state): New member. (cygheap_user::issetuid): Modify. (cygheap_user::token): New method. (cygheap_user::deimpersonate): New method. (cygheap_user::reimpersonate): New method. (cygheap_user::has_impersonation_tokens): New method. (cygheap_user::close_impersonation_tokens): New method. * dtable.cc (dtable::vfork_child_dup): Use new cygheap_user methods. * fhandler_socket.cc (fhandler_socket::dup): Ditto. * fork.cc (fork_child): Ditto. (fork_parent): Ditto. * grp.cc (internal_getgroups): Ditto. * security.cc (verify_token): Ditto. (check_file_access): Ditto. (cygwin_set_impersonation_token): Detect conflicts. Set user.external_token. * spawn.cc (spawn_guts): Use new cygheap_user methods. * syscalls.cc (seteuid32): Rearrange to use the two tokens in cygheap_user. (setegid32): Use new cygheap_user methods. * uinfo.cc: (internal_getlogin): Ditto.
* * grp.cc (read_etc_group): On NT, add a line for gid = -1. Change nameChristopher Faylor2003-01-171-4/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "unknown" to "mkgroup". (internal_getgrgid): Do not return default in nontsec case. (internal_getgroups): Add argument srchsid and look for it in groups if not NULL. * passwd.cc (read_etc_passwd): On NT, add a line for uid = -1. Use same default uid for Win95 and NT. Call cygheap_user::ontherange to initialize HOME. * cygheap.cc (init_cygheap::etc_changed): Move to uinfo.cc. * cygheap.h (init_cygheap::etc_changed_h): Remove. (init_cygheap::etc_changed): Ditto. * grp.cc (group_state): Remove. Use gr instead throughout. (gr): Define as class pwdgrp. (read_etc_group): Remove gr definition. Remove calls to set_last_modified and close. Pass add_grp to gr.load to load file. * passwd.cc (passwd_state): Remove. Use pr instead, throughout. (pr): Define as class pwdgrp. (read_etc_passwd): Remove pr definition. Remove calls to set_last_modified and close. Pass add_pwd_line to pr.load to load file. * pwdgrp.h (etc): New helper class for pwdgrp. (pwdgrp): Combine pwdgrp_check and pwdgrp_read into one class. Remove file_w32 and last_modified fields. (pwdgrp::set_last_modified): Remove. (pwdgrp::isinitializing): Remove FindFirstFile stuff. Move to etc::file_changed. (pwdgrp::load): Rename from 'open'. Call etc::init to initialize etc scanning. Close file handle after reading buffer into memory. Parse buffer by calling second argument. (pwdgrp::gets): Reorganize slightly to rely on eptr starting at beginning of buffer. Free buffer when memory exhausted. (pwdgrp::close): Remove. * uinfo.cc (etc::dir_changed): New function. (etc::init): Ditto. (etc::file_changed): Ditto. (etc::set_last_modified): Ditto.
* * cygheap.cc (cygheap_fixup_in_child): Use user_heap element in cygheap.Christopher Faylor2002-10-221-6/+9
| | | | | | | | | | | | | | | | (init_cheap): Ditto for declaration. * fork.cc (fork_parent): Use user_heap element in cygheap. * heap.h (inheap): Ditto. * heap.cc (sbrk): Ditto. (heap_init): Ditto. Reorganize to shrink heap chunk as required and record new value in cygheap. * dcrt0.cc (dll_crt0_1): More "move the cygthread init" games. * shared.cc (open_shared): Rework memory protection to properly deal with relocated shared segment. (shared_info::heap_chunk_size): Rename element to 'heap_chunk'. * shared_info.h (shared_info): Ditto for declaration. * strace.cc (strace::hello): Report on heap chunk size from cygheap since it may shrink.
* * cygheap.cc (dup_now): Make fatal error a little more informative.Christopher Faylor2002-10-091-1/+1
| | | | | | | | | | | | | | | | | | | | (cygheap_setup_for_child): Detect when default size of shared region is less than the current size and allocate that much. (_cbrk): Just return NULL on inability to allocate. (_cmalloc): Ditto. * cygheap.h (CYGHEAPSIZE): Change size to reflect newer, tinier fhandler sizes. * spawn.cc (av::error): New element, reflects potential errno from cmalloc. (av::~av): Don't free NULL pointers. (av::replace0_maybe): Detect out-of-memory conditions. (av::dup_maybe): Ditto. (av::dup_all): Ditto. (av::unshift): Ditto. (spawn_guts): Set errno and return if argv creation ran into problems. * fhandler.h (fhandler_union): Change member names to something safer. * fhandler_console.cc (fhandler_console::get_tty_stuff): Always set fhandler_console::dev_state regardless of whether shared region is initialized. * cygthread.cc (cygthread::runner): Use ExitThread rather than return (planning for future).
* * child_info.h: Add _PROC_WHOOPS enum value.Christopher Faylor2002-08-271-0/+1
| | | | | | | | | | | | | | | (CURR_CHILD_INFO_MAGIC): Update. (child_info::magic): Make 'long'. * cygheap.h: Export _cygheap_start. * cygheap.cc: Don't declare _cygheap_start. * cygmagic: Use cksum to produce checksums. Append 'U' to end of checksum. * dcrt0.cc (initial_env): Calculate sleep ms before reusing buffer. (_dll_crt0): Detect cygheap mismatch as indicative of different cygwin version. Set child_proc_info to NULL when _PROC_WHOOPS. (multiple_cygwin_problem): If child_info specific problem, then set child_proc_info type to _PROC_WHOOPS. * shared_info.h (CURR_MOUNT_MAGIC): Update. (CURR_SHARED_MAGIC): Ditto.
* * security.cc: Change some formatting.Corinna Vinschen2002-07-291-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * include/cygwin/version.h: Bump API minor version. * cygheap.h (class cygheap_user): Add member groups. * security.h (class cygsidlist): Add members type and maxcount, methods position, addfromgr, alloc_sids and free_sids and operator+= (const PSID psid). Modify contains () to call position () and optimize add () to use maxcount. (class user_groups): Create. Update declarations of verify_token and create_token. * security.cc (cygsidlist::alloc_sids): New. (cygsidlist::free_sids): New. (get_token_group_sidlist): Create from get_group_sidlist. (get_initgroups_sidlist): Create from get_group_sidlist. (get_group_sidlist): Suppress. (get_setgroups_sidlist): Create. (verify_token): Modify arguments. Add setgroups case. (create_token): Modify arguments. Call get_initgroups_sidlist and get_setgroups_sidlist as needed. Set SE_GROUP_LOGON_ID from auth_pos outside of the loop. Rename the various group sid lists consistently. * syscalls.cc (seteuid32): Modify to use cygheap->user.groups. (setegid32): Call cygheap->user.groups.update_pgrp. * grp.cc (setgroups): Create. (setgroups32): Create. * uinfo.cc (internal_getlogin): Initialize and update user.groups.pgsid. * cygwin.din: Add setgroups and setgroups32.
* * debug.h (handle_list): Move here from debug.cc. Add "inherit" flagChristopher Faylor2002-07-131-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | functionality. * cygheap.cc (init_cheap): Move cygheap_max calculation to _csbrk. (_csbrk): Reorganize to not assume first allocation is <= 1 page. (cygheap_setup_for_child): Mark protected handle as inheritable. * cygheap.h (cygheap_debug): New struct. (init_cygheap): Add new structure when debugging. * dcrt0.cc (dll_crt0_1): Remove call to debug_init. Close ppid_handle here, if appropriate. Don't protect subproc_ready, since it is already protected in the parent. Call memory_init prior to ProtectHandle to ensure that cygheap is set up. Call debug_fixup_after_fork_exec when appropriate. (_dll_crt0): Don't close ppid_handle here. * debug.cc: Use cygheap debug structure rather than static elements throughout. (add_handle): Don't issue a warning if attempt to protect handle in exactly the same way from exactly the same place. Add pid info to warning output. Accept additional argument controlling whether handle is to be inherited. Add pid to stored information. (debug_fixup_after_fork_exec): Renamed from debug_fixup_after_fork. Reorganize to avoid erroneously skipping handles. (mark_closed): Add pid info to warning output. (setclexec): Rename from setclexec_pid. * fhandler.cc (fhandler_base::get_default_fmode): Minor reorg. (fhandler_base::fstat): Add debugging output. (fhandler_base::set_inheritance): Call setclexec rather than setclexec_pid. (fhandler_base::fork_fixup): Ditto. * fhandler_console.cc (get_tty_stuff): Mark protected handle as inheritable. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * tty.cc (tty::make_pipes): Ditto. (tty::common_init): Ditto. * fork.cc (fork_parent): Ditto. (fork_child): Close protected handles with correct name. Remove debug_fixup_after_fork call. * fhandler_socket.cc (fhandler_socket::create_secret_event): Mark protected handle as inheritable/non-inheritable, as appropriate. * shared.cc (memory_init): Mark protected handle as inheritable. Call debug_init here. * sigproc.cc (wait_sig): Close protected handle with correct name. * spawn.cc (spawn_guts): Rename spr to subproc_ready and mark it as inheritable. * exceptions.cc (debugger_command): Try to run dumper.exe, if found. * syscalls.cc (fstat64): Don't follow symlinks for path_conv lookup since path is already resolved.
* * autoload.cc (NetGetDCName): Change to make this an optional load function.Christopher Faylor2002-06-291-3/+6
| | | | | | | | * cygheap.h (cygheap_user::logsrv): Return NULL when operation fails. (cygheap_user::winname): Ditto. (cygheap_user::domain): Ditto. * uinfo.cc (cygheap_user::env_logsrv): Save results in temp variable. (cygheap_user::env_userprofile): Ditto.
* * cygheap.h (cygheap_user): Reorg to accommodate environment caching.Christopher Faylor2002-06-291-7/+22
| | | | | | | | | | | | | | | | | | | | | | (cygheap_user::logsrv): New method. (cygheap_user::winname): Ditto. (cygheap_user::domain): Ditto. (cygheap_user::test_uid): Ditto. * cygheap.cc (cygheap_user::set_name): Reflect name "pwinname" name change. * environ.cc (getwinenveq): New function. (spenv::from_cygheap): Change arguments. (spenv::retrieve): Ditto for call. Use getwinenveq to retrieve info from environment. Always return value from cygwin environment, if it exists. * environ.h (getwinenveq): Declare. * uinfo.cc (cygheap_user::ontherange): Use logsrv() rather than env_logsrv(). (cygheap_user::test_uid): Define new method. (cygheap_user::env_logsrv): Accept environment arguments. Use test_uid to find info. (cygheap_user::env_domain): Ditto. (cygheap_user::env_userprofile): Ditto. (cygheap_user::env_homepath): Ditto. (cygheap_user::env_homedrive): Ditto. (cygheap_user::env_name): Ditto.
* * cygheap.cc (cfree_and_set): New function.Christopher Faylor2002-06-271-9/+12
| | | | | | | | | | | | | | | | | | (cygheap_user::set_name): Use cfree_and_set to reset members. * cygheap.h (cygheap_user): Delete static members. (cygheap_user::puserprof): New member. (cfree_and_set): Declare. * dcrt0.cc (almost_null): Define. * winsup.h (almost_null): Declare. * syscalls.cc (cfree_and_set): Remove unused variable. * uinfo.cc (cygheap_user::homepath_env_buf): Eliminate. (cygheap_user::homedrive_env_buf): Ditto. (cygheap_user::userprofile_env_buf): Ditto. (cygheap_user::ontherange): YA change to try to preserve existing HOMEPATH and HOMEDRIVE. Return almost_null values when variables should not actually exist. (cygheap_user::env_logsrv): Ditto. (cygheap_user::env_domain): Ditto. (cygheap_user::env_userprofile): Ditto.
* * cygheap.h (cygheap_user::issetuid): New method.Christopher Faylor2002-06-161-0/+4
| | | | | | | | | | | | | * dtable.cc (dtable::vfork_child_dup): Use new method to determine if we are in "setuid mode." * fork.cc (fork_parent): Ditto. * spawn.cc (spawn_guts): Ditto. * syscalls.cc (seteuid32): Ditto. (setegid32): Ditto. * environ.cc (spenv::retrieve): (Suggested by Pierre Humblet) Do potential recalculation of cygheap_user stuff when in setuid mode. Return special value when environment variable exists but should not be added. (build_env): Don't add retrieved value to dstp if it is 'dont_add'.
* * cygheap.h (cygheap_user::winname): New field.Christopher Faylor2002-06-161-0/+1
| | | | | | | | | * cygheap.cc (cygheap_user::set_name): Clear winname when name changes. * uinfo.cc (cygheap_user::env_logsrv): Avoid calculating server when Windows user == SYSTEM. (cygheap_user::env_domain): Set winname here too. (cygheap_user::env_userprofile): Eliminate superfluous tests. (cygheap_user::env_name): Seed winname by calling env_domain().
* * child_info.h (child_proc_info): Declare as base class.Christopher Faylor2002-06-151-1/+1
| | | | | | | | | | | | | | | | | (spawn_info): Declare as alias of child_proc_info to aid debugging. (fork_info): Ditto. * cygheap.cc (cygheap_fixup_in_child): Use child_proc_info global rather than parameter. * cygheap.h (cygheap_fixup_in_child): Reflect above change in declaration. * dcrt0.cc (_dll_crt0): Move 'si' definition here. Assign child_proc_info. (dll_crt0_1): Accommodate cygheap_fixup_in_child and *_info changes. * environ.cc (spenv::retrieve): Make regparm. * environ.h (environ_init): Ditto. (win_env::add_cache): Ditto. (build_env): Ditto. (getwinenv): Ditto. * fork.cc (sync_with_parent): Use fork_info global. (fork_child): Ditto.
* * cygheap.h (cygheap_user::userprofile_env_buf): New static member.Christopher Faylor2002-06-141-0/+3
| | | | | | | * environ.cc (build_env): Add debugging statement. (spenvs): Switch functions for USERDOMAIN and USERNAME. * spawn.cc (spawn_guts): Move environment initialization prior to cygheap_setup_for_child or environment info will never be copied to child.
* * cygheap.h (cygheap_user): Add static members to hold home{drive,path} info.Christopher Faylor2002-06-141-0/+4
| | | | | * uinfo.cc (cygheap_user::ontherange): Use static class members for local HOME* storage.
* * cygheap.cc (cygheap_user::set_logsrv): Remove.Christopher Faylor2002-06-141-14/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (cygheap_user::set_domain): Ditto. * cygheap.h (cygheap_user::set_logsrv): Remove declaration. (cygheap_user::set_domain): Ditto. (cygheap_user::env_domain): Declare new method. (cygheap_user::env_name): Ditto. * environ.cc (spenvs): Add two environment variables. * spawn.cc (spawn_guts): Call build_env after RevertToSelf. Always set ciresrv.mount_h. (cygheap_user::ontherange): Recalculate homedrive/homepath if they are empty. Use env_logsrv to get logon server. (cygheap_user::env_logsrv): Calculate server name here rather than relying on it having been previously calculated. (cygheap_user::env_domain): Ditto for domain name. (cygheap-user::env_name): New method. * syscalls.cc (seteuid32): Do not get or set the environment. Do not call LookupAccountSid nor internal_getlogin. Set cygheap->user name and sid from the passwd entry. * uinfo.cc (uinfo_init): Only call internal_getlogin when starting from a non Cygwin process and use the values returned in user. (internal_getlogin): Simplify to case where starting from a non Cygwin process. Store return values in user and return void. Do not set the Windows default environment. * dcrt0.cc (dll_crt0_1): Call uinfo_init only when needed. Do not set myself->uid nor reset user.sid. * spawn.cc (spawn_guts): Get the sid from cygheap->user. Always RevertToSelf(). Don't set uid in impersonated case. * cygheap.cc (cygheap_user::set_sid): Do not set orig_sig. (cygheap_user::set_orig_sid): New. * cygheap.h: Declare cygheap_user::set_sid. * winsup.h: Add argument to uinfo_init().
* * cygheap.cc (cygheap_user::set_name): Remove setting homedrive andCorinna Vinschen2002-06-131-0/+1
| | | | | | | homepath to NULL. (cygheap_user::set_logsrv): Fix free'ing of plogsrv. * cygheap.h (cygheap_user::cygheap_user): Initialize homedrive and homepath to NULL.
* * cygheap.cc (cygheap_user::set_name): Set homedrive and homepath to NULL onChristopher Faylor2002-06-121-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | user name change. (cygheap_user::set_logsrv): Allocate enough space for leading \\ so that we can put this in the environment, if needed. * cygheap.h (homebodies): New enum. (cygheap_user::homedrive): New field. (cygheap_user::homepath): Ditto. (cygheap_user::env_logsrv): New method. (cygheap_user::env_homepath): New method. (cygheap_user::env_homedrive): New method. (cygheap_user::env_userprofile): New method. (cygheap_user::ontherange): New method. * environ.cc (envsize): Eliminate debugging argument. (environ_init): Assume that envc counts number of elments not total size. (spenv): New class. (spenvs): New array, renamed from forced_winenv_vars, using spenv. (spenv::retrieve): New method. (build_env): Rename from 'winenv' -- one stop shopping for building new environment blocks for both windows and "unix". * environ.h (build_env: Declare. (winenv): Delete declaration. (envsize): Ditto. * spawn.cc (spawn_guts): Use build_env to build windows and cygwin environment blocks. * uinfo.cc (internal_getlogin): Eliminate environment manipulation. Default to info from GetUserName if it exists. Move HOMEPATH and HOMEDRIVE stuff elsewhere. Move HOME setting elsewhere. Only set HOME environment variable in processes that are not parented by a cygwin process. (cygheap_user::ontherange): Define new method. (cygheap_user::env_logsrv): Ditto. (cygheap_user::env_homepath): Ditto. (cygheap_user::env_homedrive): Ditto. (cygheap_user::env_userprofile): Ditto.
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