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* * cygrun.c (main): Fix compiler warning.Christopher Faylor2001-04-031-3/+3
| | | | | | | | | | | * gmon.c (_mcleanup): Ditto. * profil.c (profile_off): Ditto. * net.cc (find_winsock_errno): New function. (__set_winsock_errno): Use find_winsock_errno. (cygwin_setsockopt): Detect SO_ERROR for debugging. (cygwin_getsockopt): Ditto. Translate error when getsockopt returns SO_ERROR. * winsup.h: regparmize __set_winsock_errno. * include/sys/strace.h: Document that strace functions can't use regparm.
* * dlopen.c (dlopen): Return NULL when name is NULL (suggested byChristopher Faylor2001-03-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | chrisiasci@aol.com). * cygwin.din: Add a new, internally used export - _check_for_executable. * dcrt0.cc (dll_crt0_1): Set _check_for_executable for older binaries. Pass user_data to premain functions. * fhandler.cc (fhandler_disk_file::open): Only check for executable if the linked program is intereested in the executable bit. (fhandler_disk_file::check_execable_p): Delete. * fhandler.h (executable_states): New enumeration of various states of executable bit caring. (fhandler_base::set_execable_p): New method. * fhandler_termios.cc (fhandler_termios::line_edit): Flag when a signal has been sent to the tty. Return -1 when this is so. * fhandler_console.cc (fhandler_console::read): Return -1 when signal sending character encountered. * path.cc (path_conv::check): Record when path refers to a disk device. Move executable extension check here. (check_sysfile): Accomodate new EXEC path states. (has_suffix): Remove. (next_suffix): Remove. (class suffix_scan): New clas. (suffix_scan::has): New method. (suffix_scan:next): New method. (symlink_info::check): Use suffix_scan method to control for scanning for suffixes. * path.h (path_conv::exec_state): New method. * perprocess.h: Make "C" friendly. * include/cygwin/version.h: Define CYGWIN_VERSION_CHECK_FOR_S_IEXEC. Bump CYGWIN_VERSION_API_MINOR. * include/sys/cygwin.h: Change premain declarations. * winsup.h: Move __cplusplus test to after builtin defines.
* Throughout, change 'cygwin_shared.mount' to 'mount_table'.Christopher Faylor2001-01-281-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * child_info.h (child_info): Move shared_h, console_h to cygheap. Add mount_h. * cygheap.h (init_cygheap): Add shared_h, console_h. * cygheap.cc (init_cheap): Initialize heap at a fixed location after the shared memory regions. Initialize cygheap->user name here. * dcrt0.cc (dll_crt0_1): Call getpagesize () to initialize constants. Remove cygheap_init since it is done in shared_init now. (_dll_crt0): Initialize mount_h, remove shared_h and console_h initialization. * fhandler_console.cc (console_shared_h): Eliminate. (get_tty_stuff): Use cygheap->console_h rather than console_shared_h. * heap.cc (heap_init): Use page size constant calculated earlier in initialization. * shared.cc: Eliminate cygwin_shared_h. Add cygwin_mount_h. (mount_table_init): New function for initializing a user mount table. (open_shared_file_map): Use constant for shared memory region. Initialize cygheap and mount table here. (open_shared): Improve debugging output. (shared_info::initialize): Eliminate call to mount.init. (shared_terminate): Use cygheap->shared_h. Close cygwin_mount_h. (open_shared_file_map): Eliminate. * shared_info.h (mount_info): Add a version field. (shared_align_past): New macro for calculating location for shared memory regions. * sigproc.cc (init_child_info): Eliminate shared_h, console_h. * spawn.cc (spawn_guts): Pass on cygwin_mount_h iff not a different user. * syscalls.cc (system_info): New global holding system memory defaults. (getpagesize): Use system_info. * uinfo.cc (internal_getlogin): Only fill in user name if nonexistent. * winsup.h: Declare system_info. * passwd.cc (read_etc_passwd): Use cygheap->user.name () rather than retrieving the name again.
* * pinfo.cc (codepage_init): Move function.Christopher Faylor2001-01-081-3/+1
| | | | | | | | | * environ.cc (codepage_init): To here. * exceptoins.cc (SIG_NONMASKABLE): Remove SIGCONT from consideration since it is supposed to be maskable. * signal.cc (sigaction): Ditto. * sigproc.cc (wait_sig): Ditto. * winsup.h: Eliminate global declaration of codepage_init.
* * autoload.cc: Autoload CharToOemA.Christopher Faylor2000-12-101-2/+7
| | | | | | | | | | | | | | | | | * dcrt0.cc (dll_crt0_1): Translate command line to OEM if current codepage is OEM. * environ.cc: Add new option 'codepage' to CYGWIN environment variable. * fhandler_clipboard.cc (fhandler_clipboard::read): Read clipboard in OEM mode if current codepage is OEM. * fhandler_console.cc (fhandler_console::read): Only translate console input if current codepage is ANSI. * fhandler_console.cc (fhandler_console::write_normal): Translate output data if current codepage is ANSI. * pinfo.cc (codepage_init): New function. Setup current codepage from CYGWIN environment variable and set codepage for file APIs. * security.cc (read_sd): Translate file name to it if current codepage is OEM. * winsup.h: (sys_wcstombs,sys_mbstowcs): Use current codepage for translations between multibyte and widechar string and vice versa.
* * path.cc (normalize_win32_path): Reorganize logic to accomodate chroot.Christopher Faylor2000-12-091-1/+1
| | | | | | Always check for MAX_PATH overrun. Avoid adding one too many backslashes when src path begins with a slash. From Corinna Vinschen. * winsup.h: Force demangling for dll_crt0 for newer compilers.
* * fhandler_socket.cc: New file.Corinna Vinschen2000-10-271-0/+1
| | | | | | | * Makefile.in: Add fhandler_socket.o to dependencies. * fhandler.h: Change comment. * net.cc Move all fhandler_socket methods to fhandler_socket.cc. * winsup.h: Add declaration for `ws2_32_handle'.
* * fhandler.cc (fhandler_base::fcntl): Behave properly when passedCorinna Vinschen2000-10-241-0/+5
| | | | | | previous version of O_NDELAY. * syscalls.cc: Move OLD_O_NDELAY to winsup.h. * winsup.h: Define OLD_O_NDELAY now.
* * Makefile.in: add miscfuncs.ccDJ Delorie2000-10-191-0/+5
| | | | | | | | | | * miscfuncs.cc: new, miscellaneous functions * winsup.h: define table-driven tolower/toupper * environ.cc: use them * fhandler_console.cc: ditto * fhandler_termios: ditto * path.cc: ditto (strncasematch, strcasematch, strcasestr): move to miscfuncs.cc
* * exceptions.cc (call_handler): Make signal pending if sigsave.sig is stillChristopher Faylor2000-10-181-1/+2
| | | | | | | | | | active. * syscalls.cc (_read): Don't clear errno. * sigproc.cc (wait_sig): Don't scan the waiting process list after a SIGCHLD if there are no zombies to reap. * winsup.h: Use __builtin_strcmp. * environ.cc (posify): Don't initialize len unless it is required (from DJ Delorie <dj@redhat.com>).
* * Makefile.in: Remove some obsolete stuff.Christopher Faylor2000-10-161-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dcrt0.cc (dll_crt0_1): Call signal_fixup_after_exec where appropriate. Set myself->uid from parent version. Just use ThreadItem Init method. Close or store hexec_proc as appropriate. (_dll_crt0): Store user_data->forkee here so that proper tests can be made subsequently. (do_exit): Remove hExeced stuff. * environ.cc (environ_init): Accept environ count as well as environ pointer. * environ.h: Reflect above change. * pinfo.cc (pinfo_init): Ditto. Accept environ count. (fixup_in_spawned_child): Remove. * spawn.cc (spawn_guts): Move signal code to dll_crt0_1. Don't suspend execing process since it is no longer necessary. Store envc. * exceptions.cc (signal_fixup_after_exec): New function. (call_handler): Remove hExeced test. * child_info.h (cygheap_exec_info): Store envc as well as envp. (child_info_spawn): Store hexec_proc so that it can be closed in child. * path.cc (normalize_posix_path): Avoid intermediate use of temporary cwd buf. (normalize_win32_path): Ditto. (cwdstuff::get_initial): Always set lock. * sigproc.h: Remove hExeced. * strace.cc (strace::vsprntf): Modify to accomodate for lack of hExeced. * thread.cc (MTinterface::Init): Merge Init1 and ClearReent into this method. (MTinterface::Init1): Eliminate. (MTinterface::ClearReent): Eliminate. * thread.h: Reflect above changes. * include/sys/strace.h (strace): Make microseconds() public. Make various functions 'regparm', throughout. * pinfo.h (_pinfo): Inline simple signal manipulation functions. Requires inclusion of thread.h which was removed from .cc files, where appropriate. throughout. * pinfo.cc: Eliminate signal manipulation functions. (_pinfo::exit): Calculate total rusage for exiting process here. * cygheap.cc (size2bucket): Eliminate. (init_buckets): Ditto. (_cmalloc): Calculate size and bits in a loop rather than going through a function call. (_crealloc): Use stored array index to calculate allocated size. * spawn.cc (spawn_guts): Use _pinfo exit method to exit, calculating cpu usage.
* * net.cc (set_socket_inheritance): Rename from duplicate_socket. Use NTChristopher Faylor2000-10-061-1/+2
| | | | | | | | | | | | specific call when appropriate. (__set_winsock_errno): Rename from set_winsock_errno. Accept function and line as arguments. * path.cc (path_conv::check): Continue the neverending battle to make cygwin properly understand that path specs ending in a slash require that the path refer to a directory. Windows does not do this by default. (symlink_info::check): Remove ENOTDIR test. Move it to path_conv::check. * path.h: Remove obsolete constant. * winsup.h (set_winsock_errno): New macro.
* * winsup.h: Add `winME' to os_type symbols.Corinna Vinschen2000-09-301-1/+1
| | | | | | * dcrt0.cc (set_os_type): Identify Windows ME systems. * (host_dependent_constants::init): Care for winME. * uname.cc (uname): Ditto.
* Break out more header info into separate files. Use appropriate header filesChristopher Faylor2000-09-081-132/+10
| | | | | | | | | | | | throughout. * shared.h: Remove. * cygwin_version.h: New file. * delqueue.h: New file. * environ.h: New file. * host_dependent.h: New file. * perprocess.h: New file. * registry.h: New file. * security.h: New file.
* * sigproc.cc: Add include file for proper definitions.Christopher Faylor2000-09-061-0/+2
| | | | | * spawn.cc: Ditto. * winsup.h: Define cfree to avoid newlib pollution.
* * Makefile.in: Add cygheap.o.Christopher Faylor2000-09-031-15/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * child_info.h: Add specific exec class. * cygheap.h: New file. Contains declarations for cygwin heap. * cygheap.cc: New file. Implements cygwin heap functions. * dcrt0.cc (quoted): Simplify due to new method for passing arguments between cygwin programs. (alloc_stack_hard_way): Attempt to handle overlapped stack. (dll_crt0_1): Move child_info processing here. Accomodate new method for passing arguments between cygwin programs. Initialize cygwin heap. Establish __argc and __argv variables. (_dll_crt0): Move most of child_info processing to dll_crt0_1. (cygwin_dll_init): Remove duplication. * dtable.cc (dtable::extend): Allocate dtable using cygwin heap. (dtable::build_fhandler): Ditto for fhandler type being constructed. (dtable::dup_worker): Free new fhandler from cygwin heap on error. (dtable::select_*): Don't assume that this == fdtab. (dtable::linearize_fd_array): Delete. (dtable::delinearize_fd_array): Delete. (dtable::fixup_after_exec): New file. (dtable::vfork_child_dup): Use cygwin heap. (dtable::vfork_parent_restore): Ditto. * dtable.h: Remove obsolete methods. Add new method. * environ.cc (posify): Eliminate already_posix parameter and logic. (envsize): New function. (_addenv): Use envsize. (environ_init): Accept an argument pointing to an existing environment list. If supplied, allocate space for this in the the program's heap. * fhandler.cc (fhandler_base::operator =): Move here from fhandler.h. Use cygwin heap to allocate filenames. (fhandler_base::set_name): Allocate/free names from cygwin heap. (fhandler_base::linearize): Delete. (fhandler_base::de_linearize): Delete. (fhandler_base::operator delete): Free from cygwin heap. (fhandler_base::~fhandler_base): Ditto. * fhandler.h: Accomodate elimination of *linearize and other changes above. * fhandler_console.cc (fhandler_console::fixup_after_exec): Rename from de_linearize. * heap.h: New file. * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Use cygwin heap for name. fhandler_tty::fixup_after_exec): Rename from de_linearize. * fork.cc (fork): Call cygheap_fixup_in_child. * heap.cc: Use declarations in heap.h. * malloc.cc: Sprinkle assertions throughout to catch attempts to free/realloc something from the cygwin heap. * path.cc: Throughout, eliminate use of per-thread cache for cwd. Use cwd_* functions rather than cwd_* variables to access cwd_win32 and cwd_posix. (cwd_win32): New function. (cwd_posix): New function. (cwd_hash): New function. (cwd_fixup_after_exec): New function. * path.h: Accomodate path.cc changes. * pinfo.cc (pinfo_init): Accept a pointer to an environment table. Pass this to environ_init. Eliminate old 'title' tests. * pinfo.h: Accomodate above change in argument. * spawn.cc (struct av): New method for building argv list. (av::unshift): New method. (spawn_guts): Allocate everything that the child process needs in the cygwin heap and pass a pointer to this to the child. Build argv list using new method. Eliminate delinearize stuff. * thread.h: Eliminate _cwd_win32 and _cwd_posix buffers. * winsup.h: Eliminate obsolete functions. Add envsize() declaration.
* * dcrt0.cc (dll_crt0_1): Move exception list and constructor stuff earlier inChristopher Faylor2000-08-241-1/+0
| | | | | | | | | | | | | | the process. Use new second argument to set_myself. (cygwin_dll_init): Initialize exception list and constructor stuff here. (_dll_crt0): And here. Also, deal with inherited pinfo shared memory region from parent. * pinfo.cc (set_myself): Accept a second argument signifying the a shared memory region, passed from an execing parent. (pinfo_init): Ditto. * pinfo.h: Ditto. * shared.h (child_info): Add a handle field to pass to child. * spawn.cc (spawn_guts): Create a shared handle to pass to an execed child. * winsup.h: Remove extraneous declaration.
* Revert previous erroneous checkin.Christopher Faylor2000-08-231-0/+1
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* * include/sys/cygwin.h: Protect class definitions.Christopher Faylor2000-08-231-1/+0
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* * winsup.h: Eliminate inclusion of most of the cygwin .h files. Use .h filesChristopher Faylor2000-08-221-86/+1
| | | | | only in sources which require them. * Makefile.in: Generate dependencies with -MD option.
* * cygerrno.h: New file. Use this throughout whenever errno manipulation isChristopher Faylor2000-08-221-27/+0
| | | | | | | | | | | | | | | required. * errno.cc: Use DWORD to hold Windows errors. (geterrno_from_win_error): New function. (seterrno_from_win_error): Use geterrno_from_win_error to convert supplied windows error (suggested by Corinna Vinschen). * path.cc (symlink_info): Add error element. * path.cc (path_conv::check): Remove errno setting. Use new symlink_info errno element to set path_conv error, where appropriate. (symlink_info::check): Set error element rather than attempting to manipulate errno. Add more checks for trailing / and /.. even though they are currently useless. Avoid setting EINVAL. * path.cc (normalize_posix_path): Correct check for trailing /.
* * winsup.h: Split out dtable definitions into separate header file.Christopher Faylor2000-08-121-36/+0
| | | | | | * dtable.h: New file. * sigproc.h: Eliminate pinfo.h usage here. Use it in source files that need it.
* Rename hinfo -> dtable. Name the former dtable array 'fdtab'.Christopher Faylor2000-08-121-7/+7
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* * winsup.h: Change strchr inline for strange gcc problem.Christopher Faylor2000-08-101-1/+1
| | | | * select.cc (select_stuff::wait): Bounds check w4 array.
* * fork.cc (vfork): Store complete stack frame in vfork_save structure for laterChristopher Faylor2000-08-031-9/+2
| | | | | | | | | | recovery. * spawn.cc (spawn_guts): Reorganize slightly to consolidate handling when there is a CreateProcess error. (_spawnve): Only longjmp back to vfork handling when a process has been successfuly started. * winsup.h (vfork_save): Extend to include frame info. Remove obsolete cpplus conditionals.
* * winsup.h: take out protections of environ, errno, allow C useDJ Delorie2000-08-021-3/+5
| | | | | | | | | | * *.cc: put winsup.h before other headers (for __INSIDE_CYGWIN__); use cur_environ() instead of just environ * times.cc: remove import protections * glob.c: add winsup.h * localtime.c: ditto * smallprint.c: ditto * Makefile.in: don't __INSIDE_CYGWIN__ as it messes up profiling.
* * strace.h: Add kludgy workarounds to avoid using deprecated methods forChristopher Faylor2000-08-021-4/+9
| | | | | | | | | | variable argument macros when possible. * sigproc.cc: Throughout, use sigproc_printf rather than sip_printf. * strace.cc (strace::prntf): Remove 'active' check, since callers are supposed to ensure this. (__system_printf): Remove. Subsumed by strace::prntf. * winsup.h: Define "NEW_MACRO_VARARGS" to indicate when to use new macro varargs capability.
* * include/cygwin/version.h: Bump DLL minor version number to 5 due to all ofChristopher Faylor2000-07-291-10/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | the changes below. Redefine process structure to avoid a fixed size table. Redefine pinfo/_pinfo classes. Use these throughout. * dcrt0.cc (dll_crt0_1): Accomodate set_myself argument change. (__api_fatal): Accomodate _pinfo::record_death argument change. * exceptions.cc (really_exit): Ditto. (sig_handle_tty_stop): Use pinfo constructor to access process info. (events_init): Don't create pinfo_mutex since it is no longer required. * external.cc (fillout_pinfo): Use winpids class to iterate over all system pids. (cygwin_internal): lock_pinfo_for_update and unlock_pinfo are now noops. * fhandler_termios.cc (fhandler_termios::set_ctty): Use pinfo constructor to access process info. * fork.cc (fork): Reorganize to initialize child info after the child has started since that is when we know the child's winpid, which is necessary to allocate the pinfo shared memory. * mmap.cc (recreate_mmaps_after_fork): Change arg type to _pinfo. * pinfo.cc: Rename pinfo methods to _pinfo throughout. Eliminate pinfo_list stuff. (set_myself): Accept a pid argument now. Call pinfo initializer to initialize myself. Detect when this is an "execed" process and create an "indirect" pid block. (pinfo_init): Accomodate set_myself arg change. (procinfo): Remove. (pinfo::lock_pinfo): Remove. (pinfo::unlock_pinfo): Remove. (pinfo::init): New method. Allocates shared memory space for process pinfo structure. (pinfo::record_death): Don't call locking functions. (cygwin_winpid_to_pid): Simplify by using new pinfo constructor. (EnumProcessesW95): New function for iterating over processes on Windows 95. (winpids::winpids): New constructor for winpids class. Sets up a list of process ids. (enum_init): Initialize w95/wnt pid enumerators. * shared.cc (shared-info::initialize): Remove pid initialization. * shared.h: Move pinfo stuff into pinfo.h. (class shared_info): Remove pinfo_list element. * signal.cc (kill_worker): Use pinfo constructor to access process info. (kill_pgrp): Ditto. Use winpids methods to access list of processes. * sigproc.cc: Throughout, modify to use _pinfo where appropriate. (proc_exists (pid_t)): New function. Determines if a process exists based on the pid. (proc_exists (_pinfo *p): Use new proc_exists function above. (proc_subproc): Copy pinfo stuff around rather than _pinfo pointers. Try to be careful about releasing shared memory when we don't need it anymore. Remove pinfo locks. (remove_zombies): Remove pinfo memory when zombie is going away. * sigproc.h: Reflect _pinfo/pinfo changes in sigproc.cc. * spawn.cc (spawn_guts): Eliminate pinfo *child argument. Reorganize to only initialize child pinfo after process has been started and we know the windows pid. (_spawnve): Reflect spawn_guts changes. * syscalls.cc (setpgid): Use pinfo constructor to access process info. (getpgid): Ditto. (internal_getlogin): Use _pinfo. * winsup.h: Eliminate pinfo_mutex. Eliminate spawn_guts declaration since it is static now. Reflect set_myself argument change. * include/sys/cygwin.h: Add some PID_* enums to accomodate new pinfo stuff. * include/cygwin/version.h: Update minor version for cygdrive changes below.
* * environ.cc (parse_thing): Make binmode a DWORD.Christopher Faylor2000-07-291-0/+1
| | | | | | * hinfo.cc (hinfo::init_std_file_from_handle): Use 'binmode' to determine default open mode. * winsup.h: Declare binmode.
* * testsuite/winsup.api/winsup.exp: ignore stdout by defaultDJ Delorie2000-07-271-0/+16
| | | | | | | | | | | | | | | | | | | * testsuite/winsup.api/crlf.c: non-verbose by default * winsup.h: prune out windows headers we don't normally need * assert.cc: add wingdi.h and winuser.h * fhandler_console.cc: ditto * fhandler_windows.cc: ditto * select.cc: ditto * spawn.cc: ditto * strace.cc: ditto * tty.cc: ditto * window.cc: ditto * hinfo.cc: add winsock.h * syscalls.cc: add winnls.h * uinfo.cc: ditto * include/windows.h: optimize non-inclusion of repeat headers
* Patch suggested by Kazuhiro Fujieda <fujieda@jaist.ac.jp>.Corinna Vinschen2000-07-221-0/+5
| | | | | | | | | | * winsup.h: Add new macros sys_wcstombs and sys_mbstowcs. * syscalls.cc (_link): Replace calls to mbstowcs by call to sys_mbstowcs. * uinfo.cc (internal_getlogin): Replace calls to wcstombs and mbstowcs by calls to sys_wcstombs and sys_mbstowcs. Replace usage of constants by meaningful defines. Use result of GetSystemDirectory for HOMEPATH and HOMEDRIVE as a last resort.
* * environ.cc: Use new definition of "environ" throughout.Christopher Faylor2000-07-161-1/+3
| | | | | | | | (environ_init): Explicitly initialize __cygwin_environ. (cur_environ): New function. Detects when user has updated their environment. * exec.cc: Use 'environ' define throughout rather than __cygwin_environ. * spawn.cc: Ditto. * winsup.h: Declare cur_environ, main_environ, environ.
* * hinfo.cc (hinfo::linearize_fd_array): Make max_used_fd an int so that we canChristopher Faylor2000-07-151-0/+3
| | | | | | | | | | | | | | | | | | | | detect when there are no fds to pass. * dcrt0.cc (host_dependent_constants::init): Revert Sat Mar 18 01:32:04 2000 change. (dll_crt0_1): Set "cygwin_finished_initializing" flag. (dll_crt0): Don't perform memcpy if uptr is already set to internal structure. (_dll_crt0): Remember location of programs envptr. * dll_init.h (per_module, dll, dll_list): Revamp. * dll_init.cc: Revamp. Use new classes. * fork.cc (fork): Use new revamped dll, dll_list, and per_module stuff. * environ.cc: Use __cygwin_environ throughout rather than the user_data->envptr. * exec.cc: Ditto. * spawn.cc: Ditto. * winsup.h: Declare update_envptrs, cygwin_finished_initializing. * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Revert previous change. * lib/cygwin_attach_dll.cc (cygwin_attach_dll): Always pass in own per_process structure or we end up overwriting information from the main program.
* * winsup.h: Define MAX_SID_LEN and new MAX_HOST_NAME.Corinna Vinschen2000-07-021-0/+3
| | | | | | | | | | | | | | * fork.cc (fork): Use above defines instead of numerical constants. * shared.cc (sec_user): Ditto. * shared.h (class pinfo): Ditto. * syscall.cc (seteuid): Ditto. * spawn.cc (_spawnve): Ditto. Eliminate conditional. (spawn_guts): Set child->uid = USHRT_MAX when user context will be changed in child process. * uinfo.cc (uinfo_init): Check for myself->uid instead of myself->psid to avoid reloading of /etc/passwd on process startup if ntsec is off. Use above defines instead of numerical constants. * security.cc: Move define for MAX_SID_LEN to winsup.h.
* Remove asm labelling from _dll_crt0 since it seems to confuse different versionsChristopher Faylor2000-07-011-1/+1
| | | | of gcc differently.
* * dcrt0.cc (_dll_crt0): Renamed from dll_crt0 ().Christopher Faylor2000-07-011-1/+1
| | | | | | * winsup.h: Accomodate above change. * cygwin.din: Ditto. * lib/cygwin_crt0.c: Ditto.
* * Makefile.in: Use variables rather than configure constructs whereChristopher Faylor2000-07-011-94/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | appropriate. (LIBCOS): Find additional stub library stuff in their own subdirectory. * dcrt0.cc: Convert user_data pointer to static __cygwin_user_data area. (do_global_ctors): Check magic_bisquit for initialization. (dll_crt0_1): First group of premain functions prior to fd initialization. Run second group before calling main. (dll_crt0 ()): New function, called from new initialization code. (dll_crt0 (per_process *uptr)): Call new dll_crt0 () function on initialization. * debug.cc (thread_stub): Initialize bottom of stack with per-thread info. * environ.cc (parse_thing): Use binmode global to control CYGWIN=binmode behavior. * fhandler.cc (fhandler_base::open): Allow explicit setting of __fmode to O_BINARY or O_TEXT to override disk mount settings. * libcmain.cc: Move to lib subdirectory. * libccrt0.cc: Ditto. * dll_main.cc: Ditto. * dll_entry.cc: Ditto. * getopt.c: Ditto. * thread.cc (thread_init_wrapper): Call ExitThread explicitly rather than returning, as a preliminary step towards placing per thread info at the bottom of the stack. * winsup.h: Move per_process class to include/sys/cygwin.h. Declare new dll_crt0(). * include/cygwin/version.h: Bump API minor version. * binmode.c: New file. * textmode.c: Ditto. * lib/_cygwin_crt0_common.cc: Ditto. * lib/crt0.h: Ditto. * lib/cygwin_attach_dll.c: Ditto. * lib/cygwin_crt0.c: Ditto. * lib/dll_entry.cc: Ditto. * lib/dll_main.cc: Ditto. * lib/getopt.c: Ditto. * lib/libcmain.c: Ditto. * lib/premain0.c: Ditto. * lib/premain1.c: Ditto. * lib/premain2.c: Ditto. * lib/premain3.c: Ditto.
* * Makefile.in: Add *.def to clean operation.Christopher Faylor2000-06-211-2/+2
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* * dcrt0.cc: Add load statements for `GetSidIdentifierAuthority'Corinna Vinschen2000-06-191-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | and `RegLoadKeyA'. * registry.cc (get_registry_hive_path): New function. (load_registry_hive): Ditto. * security.cc (convert_sid_to_string_sid): New function. (get_ssid): Renamed to `convert_string_sid_to_sid'. (get_pw_sid): Call `convert_string_sid_to_sid' instead of `get_ssid'. (get_gr_sid): Ditto. (get_admin_sid): Ditto. (get_system_sid): Ditto. (get_creator_owner_sid): Ditto. (get_world_sid): Ditto. * shared.h: New prototypes for `get_registry_hive_path' and `load_registry_hive'. * spawn.cc (spawn_guts): Set child->psid to NULL to force calling `internal_getlogin' from child process in case of changing user context. Call `load_registry_hive' in case of changing user context. (_spawnve): Copy user infos only if user context remains the same. * uinfo.cc: Add load statement for `NetUserGetInfo'. Remove load statement for `NetGetDCName'. (internal_getlogin): Rewrite to speed up process startup and to correct user environment in case user context changes. (uinfo_init): Call internal_getlogin only if myself->psid is NULL, that is user context changes. * winsup.h: Add prototypes for `convert_sid_to_string_sid', `convert_string_sid_to_sid' and `get_pw_sid'.
* * winsup.h (isabspath): Don't report `C:foo' as an absolute path.Christopher Faylor2000-06-171-1/+1
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* * path.cc (mount_info::cygdrive_posix_path): Don't add trailing slash ifChristopher Faylor2000-05-171-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | referring to something like c:\. * dcrt0.cc (dll_crt0_1): Move uinfo initialization prior to sig_send initialization to give signal thread a chance to finish. * debug.cc (WFSO): Move to sigproc.cc (WFMO): Ditto. * exceptions.cc (interruptible): Allocate slightly more space for directory just for paranoia's sake. (call_handler): Eliminate nonmain argument. Determine if main thread has set a frame pointer and use it if so. (sig_handle): Eliminate nonmain argument. * net.cc: Record frame information in appropriate routines throughout. * select.cc (select): Ditto. * sigproc.cc: Use sigthread structure to record mainthread id throughout. (sig_send): Record frame information for signal handler. (wait_sig): Reflect argument change in sig_handle. (WFSO): Move here and record frame information for signal handler. (WFMO): Ditto. * sigproc.h: Implement new "sigthread" class. Implement "sigframe" class for manipulating signal frame info. * thread.cc (__pthread_kill): Use standard _kill() function rather than calling sig_send directly. * winsup.h: Eliminate ebp element from signal_dispatch class.
* * Makefile.in: Add dependencies for fhandler_random.oCorinna Vinschen2000-05-031-0/+1
| | | | | | | | | | | | | | * fhandler.h: Add device type FH_RANDOM. Add class fhandler_dev_random. * fhandler_random.cc: New file. Implementation of fhandler_dev_random. * hinfo.cc (build_fhandler): Add case for FH_RANDOM. * path.cc: Add device names for random devices to windows_device_names. (get_device_number): Add if branch for random devices. (win32_device_name): Add device name generation for random devices. winsup.h: Include <wincrypt.h>.
* * exceptions.cc (interruptible): Allocate slightly more space for directoryChristopher Faylor2000-04-261-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | name check. Windows 95 seems to null-terminate the directory otherwise. (interrupt_on_return): Issue a fatal error if we can't find the caller's stack. * spawn.cc (find_exec): Accept a path_conv argument rather than a buffer so that the caller can find things out about a translated path. (perhaps_suffix): Ditto. (spawn_guts): Allocate path_conv stuff here so that we can find out stuff about the translated path (this is work in progress). * environ.cc (environ_init): Accept an as-yet unused argument indicating whether we were invoked from a cygwin parent or not. (winenv): Ditto. (posify): Accept an argument indicating whether the path has already been translated. * dlfcn.cc (check_access): Provide a path_conv buffer to find_exec. * exec.cc (sexecvpe): Ditto. * path.cc (path_conv::check): Rename from path_conv::path_conv. (mount_item::getmntent): Recognize "Cygwin executable" bit. (symlink_info::check): Remove debugging statements. * path.h (class path_conv): Add iscygexec method. Rewrite constructor to call "check" method to allow multiple operations on a path_conv variable. * pinfo.cc (pinfo_init): Pass argument to environ_init. * shared.h: Bump PROC_MAGIC. * winsup.h: Reflect above changes to function arguments. * include/sys/mount.h: Add MOUNT_CYGWIN_EXEC type.
* * exceptions.cc (sigsave): Copy on fork so that we can restore correct behaviorChristopher Faylor2000-04-081-6/+4
| | | | | | | | | | | | | in forked process. (interruptible): Flag as interruptible when running in main process module. (interrupt_setup): Save return address and address of return address. (signal_fixup_after_fork): New function. Uses above two values to restore proper behavior to forked process. (interrupt_on_return): Pass return address address to interupt_setup. (interrupt_now): Pass NULL for return address address to interrupt_setup. * fork.cc (fork): Call signal_fixup_after_fork. * shared.h: Lint cleanups. * winsup.h: Ditto.
* * security.cc (set_process_privileges): Removed `static'.Corinna Vinschen2000-03-161-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | (get_nt_attribute): Returns uid and gid additionally. Removed call to set_process_privileges(). (get_file_attribute): Returns uid and gid additionally. Don't call ntea if ntsec is ON. (set_nt_attribute): Removed call to set_process_privileges(). Don't call ntea if ntsec is ON. (acl): Removed call to set_process_privileges(). * dcrt0.cc (dll_crt0_1): Calls set_process_privileges() now. * winsup.h: New prototype for set_process_privileges(), changed prototype for get_file_attribute(). * fhandler.cc (get_file_owner): Discarded. (get_file_group): Ditto. (fhandler_disk_file::fstat): Discard calls to get_file_owner() and get_file_group(). * path.cc (path_conv::path_conv): Added debugging output for result of GetVolumeInformation(). (mount_info::conv_to_win32_path): Call backslashify() with pathbuf instead of src_path. * syscalls.cc (chown): Reformatted. (chmod): Replace get_file_owner() and get_file_group() calls by a call to get_file_attribute(). Discard local variable has_acls. Slightly reformatted. (stat_worker): Replaced idiot's (it's me) root dir check by call to rootdir(). Don't call num_entries() on remote drives. Discard local variable has_acls.
* * environ.cc: Eliminate oldstack CYGWIN option.Christopher Faylor2000-03-091-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * exceptions.cc (sfta): Eliminate obsolete function. (sgmb): Eliminate obsolete function. (class stack_info): Remove MS method for walking the stack. (stack_info::init): Just initialize required fields. (stack_info::brute_force): Rename to stack_info::walk. (handle_exceptions): Pass derived frame pointer to sig_send. (interrupt_setup): Clear saved frame pointer here. (interrupt_on_return): thestack is no longer a pointer. (call_handler): Accept a flag to indicate when a signal was sent from other than the main thread. Use saved frame pointer for determining where to place signal handler call. (sig_handle): Accept "nonmain" argument. Pass it to call_handler. * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Change debugging output slightly. * (fhandler_tty_common::__release_output_mutex): Ditto. (fhandler_tty_slave::read): Fix a comment, remove a goto. * sigproc.cc (sig_send): Accept an optional frame pointer argument for use when suspending the main process. sigcomplete_main is an autoreset event now. Save frame pointer for non-main operation. (wait_sig): Make sigcomplete_main an autoreset event. Eliminate NOSIGQUEUE. Pass rc to sig_handle to signify if this was a nonmain process. * sigproc.h: Reflect change to sig_send argument. * syscalls.cc (swab): Eliminate swab function since it is now available in newlib. * winsup.h (signal_dispatch): Change CONTEXT cx to DWORD ebp.
* Throughout use strace class in place of individual functions and variables.Christopher Faylor2000-03-071-2/+1
| | | | | | * cygwin.din: Eliminate _strace_wm. * sigproc.cc (wait_sig): Temporarily add more debugging output. * include/cygwin/version.h: Bump minor api to reflect export change.
* * exceptions.cc (interruptible): Make a little more structured.Christopher Faylor2000-02-261-2/+0
| | | | | | | | | | | | | (call_handler): Allow signals to be sent even if signalled thread is stopped. Change order of signal_arrived arming/waiting threads clearing to eliminate a race. (reset_signal_arrived): New helper function. * malloc.cc (malloc_init): Use mutos so that signal handler can keep track of who owns the lock. (__malloc_lock): Ditto. (__malloc_unlock): Ditto. * sync.h (new_muto): Actually use a muto for the "buffer". * Makefile.in: Fix a dependency.
* * environ.cc (getwinenv): Make __stdcall.Christopher Faylor2000-02-211-2/+2
| | | | | | | (winenv): Ditto. * malloc.cc (strdup): New function. Occludes newlib version. (_strdup_r): Ditto. * winsup.h: Reflect above __stdcall changes.
* import winsup-2000-02-17 snapshotChristopher Faylor2000-02-171-0/+595
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