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* Throughout, open console handles with sharing for reading and writing.Corinna Vinschen2011-07-041-1/+1
| | | | | | * dcrt0.cc (insert_file): Open file with full sharing allowed. * hookapi.cc (find_first_notloaded_dll): Ditto. * spawn.cc (av::fixup): Ditto.
* * Throughout fix copyright dates.Corinna Vinschen2011-02-151-1/+1
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* * hookapi.cc (hook_or_detect_cygwin): Prevent i from being consideredChristopher Faylor2011-02-091-1/+1
| | | | uninitialized by gcc.
* * cygheap.cc (creturn): Reorganize to avoid a new compiler warning/error.Christopher Faylor2008-09-111-21/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* Remove unneeded header files from source files throughout.Christopher Faylor2008-04-071-3/+0
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* * hookapi.cc (find_first_notloaded_dll): New function.Christopher Faylor2008-03-271-5/+74
| | | | | | | | | | | | | | * pinfo.cc (status_exit): New function. Issue message when dll not found. Use find_first_notloaded_dll to find a nonexistent dll. (pinfo::maybe_set_exit_code_from_windows): Call status_exit when exit code >= 0xc0000000UL. * sigproc.cc (child_info::proc_retry): Return exit code when STATUS_DLL_NOT_FOUND. * spawn.cc (spawn_guts): Minor cleanup. * syscalls.cc (close_all_files): Don't actually close stderr filehandle. Just make it noninheritable. * winsup.h (find_first_notloaded_dll): Declare new function. * ntdll.h: Add several missing NTSTATUS defines.
* * string.h: Re-enable inline strcasematch and strncasematchCorinna Vinschen2008-02-011-2/+2
| | | | | | | | | | | | | | | implementations and rename to ascii_strcasematch/ascii_strncasematch. * dcrt0.cc: Replace str[n]casematch with ascii_str[n]casematch where applicable. * environ.cc: Ditto. * fhandler_process.cc: Ditto. * hookapi.cc: Ditto. * path.cc: Ditto. * spawn.cc: Ditto. * strace.cc: Ditto. * syscalls.cc: Ditto. * uinfo.cc: Ditto. * winf.cc: Ditto.
* Change many cygheap allocation routines to their *_abort analogs.Christopher Faylor2007-11-261-1/+1
| | | | | | * cygheap.cc (cmalloc_abort): New function. (crealloc_abort): Ditto. (ccalloc_abort): Ditto.
* * hookapi.cc (ld_preload): Call LoadLibraryW.Corinna Vinschen2007-08-201-1/+2
| | | | * path.h (path_conv::get_wide_win32_path_len): Define.
* * path.h (path_conv::operator char *): Delete.Corinna Vinschen2007-08-161-1/+1
| | | | | | | | | | | | | (path_conv::operator const char *): Delete. * dlfcn.cc: Throughout, replace path_conv::operator char * and path_conv::operator const char * by call to path_conv::get_win32 for easier transition to UNICODE_PATHs. * fhandler_socket.cc: Ditto. * hookapi.cc: Ditto. * path.cc: Ditto. * spawn.cc: Ditto. * syscalls.cc: Ditto. * uinfo.cc: Ditto.
* * hookapi.cc: Add comment headerChristopher Faylor2006-07-061-4/+14
| | | | | | | | | (putmem): Make static. (get_export): Ditto. (rvadelta): Ditto. Don't assume that a section which ends where the import_rva begins is the import list. * child_info.h: Update copyright. * fork.cc: Ditto.
* * winsup.h (cygwin_hmodule): Declare.Christopher Faylor2006-02-231-1/+0
| | | | | | | | | * exceptions.cc (inside_kernel): Reverse return values to reflect function name. Return true if we're in cygwin1.dll or if we're executing in dll_entry. (_cygtls::interrupt_now): Reflect reversal of inside_kernel return value. * hookapi.cc (cygwin_hmodule): Remove declaration. * init.cc (dll_entry): Use in_dllentry global to record that we are executing in dllentry.
* * cygheap.cc (init_cygheap::manage_console_count): Revert previous change.Christopher Faylor2005-12-211-1/+3
| | | | | | | | | | | | | Handle this a different way. * external.cc (cygwin_internal): Accommodate extra hook_or_detect_cygwin argument. * hookapi.cc (cygwin_internal): Fill in subsys variable with the subsystem of the executable. * spawn.cc (av::iscui): New variable. (spawn_guts): Hide window when we don't have a console and this isn't NT/XP/2003. (av::fixup): Set iscui flag. * winsup.h (hook_or_detect_cygwin): Accommodate extra argument.
* * hookapi.cc (putmem): Remove query of previous memory protection since we getChristopher Faylor2005-12-161-14/+3
| | | | that for free the first time we call VirtualProtect.
* * hookapi.cc (hook_or_detect_cygwin): Correct inverted test for whether toChristopher Faylor2005-09-281-1/+1
| | | | allocate a buffer by always allocating a buffer.
* * hookapi.cc (hook_or_detect_cygwin): Simplify very slightly.Christopher Faylor2005-09-151-1/+1
| | | | | * spawn.cc (av::fixup): Guard against problems reading an executable which does not match Microsoft's documentation about PE format.
* * hookapi.cc (rvadelta): Change argument to DWORD to eliminate a compilerChristopher Faylor2005-09-081-1/+1
| | | | | | | | | | warning. * path.h (path_conv::set_cygexec): New function. * spawn.cc (av::iscygwin): Eliminate. (av::av): Don't initialize iscygwin. (spawn_guts): Just use real_path.iscygexec for all tests. (av::fixup): Short circuit test if .exe extension and known cygexec. Set cygexec flag appropriately if we find that program uses cygwin1.dll.
* * dcrt0.cc (initial_env): Don't attempt stracing if dynamically loaded.Christopher Faylor2005-09-071-6/+22
| | | | | | | | | | | | | | | (dll_crt0_0): Move console initialization earlier. * init.cc (dll_entry): Move console initialization here. * exceptions.cc (init_console_handler): Fully remove any old console handler. * spawn.cc (spawn_guts): Don't fill out windows argv if we've deduced that this is a cygwin-using program. (av::fixup): Always check executables to see if they are using cygwin1.dll. Don't consider .com files to be scripts. * hookapi.cc (rvadelta): New function. (PEHeaderFromHModule): Simplify slightly. (hook_or_detect_cygwin): Use passed in name argument for "HMODULE" rather than incorrectly reading current program. Calculate delta needed to read image data and file names if this isn't a real "HMODULE".
* * child_info.h (child_info::sync): Pass pid and HANDLE rather than using pinfo.Christopher Faylor2005-07-171-10/+13
| | | | | | | | | | | | | | | | | | | | | | | | (child_info::child_info): Accept an argument controlling whether to create proc_subproc. (child_info_spawn::child_info_spawn): Ditto. * sigproc.cc (child_info::child_info): Ditto. (child_info_spawn::child_info_spawn): Ditto. (child_info::sync): Use passed in pid and HANDLE. * fork.cc (fork_parent): Reflect additional arguments required for child_info::sync. * hookapi.cc (hook_or_detect_cygwin): Rename. Change so that NULL 'fn' argument just returns "true", indicating that program uses cygwin1.dll. * spawn.cc (av::win16_exe): New element. * spawn.cc (av::iscygwin): New element. (av::fixup): New function. (spawn_guts): Protect against SEGV. Use fixup function to detect when it is safe to wait for a spawned (as opposed to an execed) program. Reflect changes in child_info::sync arguments. * external.cc (cygwin_internal): Reflect function renaming to hook_or_detect_cygwin. * cygheap.cc (cygheap_fixup_in_child): Close handle after debug fixup has been done to prevent false positives in handle collision. * exceptions.cc (try_to_debug): Notify debugger if already being debugged.
* Eliminate (void) cast on standalone function calls throughout.Christopher Faylor2005-07-061-1/+1
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* * dcrt0.cc (do_global_dtors): Run DLL dtors.Christopher Faylor2005-04-141-1/+1
| | | | | | | | | | | | | | | | | (__main): Don't rely on atexit to run dtors. (do_exit): Specifically call do_global_dtors here. (cygwin_exit): Ditto. * dll_init.cc (dll_global_dtors): Make global. Only run dtors once. (dll_list::init): Just set flag that dtors should be run. Don't rely on atexit. * dll_init.h (dll_global_dtors): Declare. * exceptions.cc (sigrelse): Define. * path.h (is_fs_device): New method. (is_lnk_special): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::link): Use "is_lnk_special" rather than "is_lnk_symlink". * syscalls.cc (rename): Ditto. * hookapi.cc (ld_preload): Use colon as a separator rather than space.
* * Makefile.in (DLL_OFILES): Add hookapi.o. Eliminate some cruft.Christopher Faylor2005-03-221-0/+218
* cygheap.h (cygheap_types): Add new enum: HEAP_1_HOOK. (hook_chain): New struct. (init_cygheap::hooks): Define new element. * cygheap.cc (cygheap_fixup_in_child): Zero hook chain on exec. * dcrt0.cc (dll_crt0_1): Call ld_preload just before calling main function. * external.cc (cygwin_internal): Implement CW_HOOK. * fork.cc (fork_child): Call fixup_hooks_after_fork. * init.cc (cygwin_hmodule): Reinstate after a long absence. * include/sys/cygwin.h: Define CW_HOOK. * hookapi.cc: New file. * select.cc (start_thread_socket): Add debugging output. * fhandler_disk_file.cc (fhandler_disk_file::fchmod): gcc 4.x accommodation. * fhandler_socket.cc (fhandler_socket::connect): Make sure that err is initialized.
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