2002-06-06 Christopher Faylor * autoload.cc (noload): Correctly save argument count register. 2002-06-05 Conrad Scott * fhandler.cc (fhandler_base::fstat): Initialise tv_nsec member of st_atim, st_mtim, and st_ctim fields. * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Ditto. * fhandler_process.cc (fhandler_process::fstat): Ditto. * glob.c (stat32_to_STAT): Copy across the whole st_atim, st_mtime, and st_ctim fields. * syscalls.cc (stat64_to_stat32): Ditto. * times.cc (to_timestruc_t): New function. (time_as_timestruc_t): New function. * winsup.h: Add to_timestruc_t and time_as_timestruc_t functions. * include/cygwin/stat.h: Replace time_t with timestruc_t throughout for all file times, removing the st_spare1, st_spare2, and st_spare3 fields in the process. Add macros to access tv_sec fields by old names. * include/cygwin/types.h: Typedef timespec_t and timestruc_t as struct timespec. 2002-06-03 Pierre Humblet * sec_helper.cc (lookup_name): Suppress. * security.cc (alloc_sd): Remove logsrv argument. Remove two calls to lookup_name. (set_security_attribute): Remove logsrv argument. Remove logsrv argument in call to alloc_sd. (set_nt_attribute): Remove logsrv argument. Remove logsrv argument in call to set_security_attribute. (set_file_attribute): Remove logsrv argument. Remove logsrv argument in call to set_nt_attribute. (set_file_attribute): Remove logsrv argument. Remove logsrv argument in call to set_file_attribute. * syscalls.cc (chown_worker): Remove logserver argument in call to set_file_attribute. (chmod): Ditto. * shm.cc (shmget): Remove logsrv argument in call to alloc_sd. * uinfo.cc (internal_getlogin): Replace calls to lookup_name by call to LookupAccountName. * security.h: Remove logsrv in declarations of set_file_attribute and alloc_sd. Remove declaration of lookup_name. 2002-06-05 Christopher Faylor * child_info.h (CHILD_INFO_MAGIC): Oops. Revert previous change. gcc 3.1 bug? 2002-06-05 Christopher Faylor * child_info.h (CHILD_INFO_MAGIC): Update. 2002-06-05 Christopher Faylor * strace.cc (strace::hello): Set inited, when appropriate. 2002-06-05 Christopher Faylor * cygwin.din: Eliminate some newlib wrappers. * path.cc (get_devn): Only consider first 99 potential com devices. (get_device_number): Ditto. * times.cc (_times): Eliminate. (_times): Renamed from times(). 2002-06-05 Christopher Faylor * dir.cc (rmdir): Streamline. Detect attempts to remove directories from "read-only" virtual devices. (Suggested by Pavel Tsekov) * syscalls.cc (unlink): Detect attempts to remove directories from "read-only" virtual devices. (From Pavel Tsekov) 2002-06-05 Christopher Faylor * dtable.cc (handle_to_fn): Check error return value from NtQueryObject first before seeing if name buffer is NULL. * grp.cc (read_etc_group): Fix gcc warning regarding snprintf format. * passwd.cc (read_etc_passwd): Ditto. 2002-04-18 Thomas Pfaff * thread.h (pthread::joiner): New member. * thread.cc (pthread::pthread): Initialize joiner to NULL (pthread::create): Increment of thread counter moved from __pthread_create to this location. (__pthread_create): Increment thread counter removed. (thread_init_wrapper): Set joiner to self when thread was created detached. (__pthread_exit): delete thread when it is detached and not joined. (__pthread_join): Check for deadlock and delete thread when it has terminated. (__pthread_detach): Set joiner to self when thread state changed to detached. 2002-06-05 Corinna Vinschen * grp.cc (read_etc_group): When emulating nonexisting group file on NT systems, read primary group SID from process token. Use that info to create correct group entry. On error or on 9x systems fallback to emulating Administrators group as before. * passwd.cc (read_etc_passwd): When emulating nonexisting passwd file on NT systems, read user and primary group SID from process token. Use that info to create correct passwd entry. On error or on 9x systems fallback to emulating user with Administrator user id and Administrators group as before. 2002-06-05 Corinna Vinschen * grp.cc (etc_group): Removed. (parse_grp): Make line parameter nonconst. Don't copy data into new allocated memory. Check for CR instead of LF to accomodate new read method. (add_grp_line): Make line parameter nonconst. (read_etc_group): Rearrange using new pwdgrp_read class. * passwd.cc (parse_pwd): Don't copy data into new allocated memory. Check for CR instead of LF to accomodate new read method. (read_etc_passwd): Rearrange using new pwdgrp_read class. * pwdgrp.h (pwdgrp_check::set_last_modified): Use different parameters. (class pwdgrp_read): New class for opening and reading passwd and group files. 2002-06-04 Christopher Faylor * dtable.cc (handle_to_fn): Attempt to handle "raw" accesses to remote shares. * path.cc (mount_info::conv_to_win32_path): Set flags to binary when mount entry is not found. (mount_info::set_flags_from_win32_path): Ditto. 2002-06-04 Christopher Faylor * dtable.cc (handle_to_fn): Correct placement and length of name buffer. (Suggested by Pavel Tsekov) 2002-06-04 Christopher Faylor Remove fcntl.h includes throughout. * fhandler.h: Move fcntl.h include here. (fhandler_base::set_flags): Accept supplied_bin argument. Make non-inlined. * dtable.cc (dtable::init_std_file_from_handle): Just use binmode from pc. (reset_to_open_binmode): Use set_flags. * cygwin.din (open): Avoid newlib wrapper. (read): Ditto. (unlink): Ditto. (write): Ditto. * fhandler.cc (fhandler_base::set_flags): Accept supplied_bin argument. Make binmode decisions here. (fhandler_base::open): Avoid using pc if it is NULL. Eliminate binmode logic. Just call set_flags with binmode argument. (fhandler_base::init): Call set_flags with binmode argument. * fhandler_clipboard.cc (fhandler_dev_clipboard::open): Ditto. * fhandler_console.cc (fhandler_console::open): Ditto. (fhandler_console::init): Force binary on open. * fhandler_disk_file.cc (fhandler_disk_file::open): Don't set binmode here. Let it happen in base class. * fhandler_dsp.cc (fhandler_dev_dsp::open): Force binmode open. Set return value appropriately if unable to open. * fhandler_proc.cc (fhandler_proc::open): Make sure flags are set before open_status. * fhandler_process.cc (fhandler_process::open): Ditto. * fhandler_registry.cc (fhandler_registry::open): Ditto. * fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Ditto. * fhandler_raw.cc (fhandler_dev_raw::open): Force O_BINARY by default. * fhandler_serial.cc (fhandler_serial::init): Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. (fhandler_pty_master::open): Ditto. * fhandler_virtual.cc (fhandler_virtual::open): Ditto. * fhandler_windows.cc (fhandler_windows::open): Ditto. * fhandler_zero.cc (fhandler_dev_zero::open): Ditto. * net.cc (fdsock): Ditto. * path.cc (path_conv::check): Avoid checking for executable extension when directory. (Suggested by Pavel Tsekov) (set_flags): Set PATH_TEXT explicitly, when appropriate. (mount_info::conv_to_win32_path): Use set_flags() to set path flags. * path.h (PATH_TEXT): New enum. (path_conv::binmode): Return appropriate constant based on binmode. * pipe.cc (make_pipe): Set binmode to O_TEXT xor O_BINARY. * syscalls.cc (setmode_helper): Make debugging message a little clearer. (setmode): Set binmode via set_flags. 2002-06-04 Corinna Vinschen * fhandler.h (class fhandler_socket): Add private method fixup_after_fork (bool, HANDLE). * fhandler_socket.cc (fhandler_socket::fixup_after_fork): Move functionality to new private method. Add closing parent socket if not called from dup(). Create method new calling private method with appropriate parameter. (fhandler_socket::fixup_after_exec): Call private method fixup_after_fork with appropriate parameter. (fhandler_socket::dup): Ditto. 2002-06-04 Corinna Vinschen * fhandler_dsp.cc (fhandler_dev_dsp::open): Set errno to EACCES if requested mode isn't supported. 2002-06-03 Christopher Faylor * fhandler.cc (fhandler_base::open): Don't set binmode if already set. Don't check for file. Files should already be set. Report on binary mode for debugging. (fhandler_base::fhandler_base): Don't set default binmode here. That's for later. * fhandler_console.cc (fhandler_console::output_tcsetattr): Don't set binmode, ever, for console. * fhandler_disk_file.cc (fhandler_disk_file::open): Always set the binary mode to the value derived from mount table. * path.cc (mount_info::conv_to_win32_path): Default to binmode if path does not translate into anything in the mount table. 2002-06-03 Corinna Vinschen * external.cc (cygwin_internal): Add CW_EXTRACT_DOMAIN_AND_USER handling to call extract_nt_dom_user() from applications. * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_EXTRACT_DOMAIN_AND_USER. 2002-06-03 Corinna Vinschen * syscalls.cc (stat64_to_stat32): Transform st_dev correctly. (fstat64): Add evaluating st_ino and st_dev. (stat_worker): Evaluate st_dev as 32 bit value. * include/cygwin/stat.h: Use new dev_t definition throughout. * include/cygwin/types.h: Define __dev16_t and __dev32_t. Define dev_t according to __CYGWIN_USE_BIG_TYPES__ setting. * include/sys/sysmacros.h: Define major, minor and makedev according to __CYGWIN_USE_BIG_TYPES__ setting. 2002-06-03 Pierre Humblet * syscalls.cc (setegid32): Verify the correctness of the gid of the group returned by getgrgid32. 2002-06-03 Pierre Humblet * security.cc (lsa2wchar): Suppressed. (get_lsa_srv_inf): Suppressed. (get_logon_server_and_user_domain): Suppressed. (get_logon_server): Essentially new. (get_user_groups): Add "domain" argument. Only lookup the designated server and use "domain" in LookupAccountName. (is_group_member): Simplify the arguments. (get_user_local_groups): Simplify the arguments. Do only a local lookup. Use "BUILTIN" and local domain in LookupAccountName. (get_user_primary_group). Only lookup the designated server. (get_group_sidlist): Remove logonserver argument. Do not lookup any server for the SYSTEM account. (create_token): Delete logonserver and call to get_logon_server. Adjust arguments of get_group_sidlist, see above. * security.h: Delete declaration of get_logon_server_and_user_domain and add declaration of get_logon_server. * uinfo.cc (internal_get_login): Call get_logon_server instead of get_logon_server_and_user_domain. 2002-06-02 Christopher Faylor * dtable.cc (handle_to_fn): Use largest match for device. Correctly (?) deal with remote drive weirdness. 2002-06-02 Christopher Faylor * fhandler_disk_file.cc (fhandler_disk_file::fstat_by_name): Check specifically for non-existent file, first. (fhandler_disk_file::fstat): Perform fd open on files with funny characters. 2002-06-02 Christopher January * fhandler_process.cc (fhandler_process::open): Set fileid. 2002-06-02 Christopher Faylor Remove unneeded sigproc.h includes throughout. * fhandler.h (fhandler_proc::fill_filebuf): Take a pinfo argument. * fhandler_proc.cc (fhandler_proc::get_proc_fhandler): Simplify search for given pid. (fhandler_proc::readdir): Assume that pid exists if it shows up in the winpid list. * fhandler_process.cc (fhandler_process::open): Simplify search for given pid. Call fill_filebuf with pinfo argument. (fhandler_process::fill_filebuf): Pass pinfo here and assume that it exists. * pinfo.h (pinfo::remember): Define differently if sigproc.h is not included. 2002-06-02 Christopher Faylor * dll_init.cc (dll_list::detach): Don't run destructor on exit. 2002-06-01 Christopher Faylor * fhandler.cc (fhandler_base::fstat): Move dev and ino calculation into caller. * syscalls.cc (stat_worker): Calculate dev and ino calculation here, if zero. * fhandler_proc.cc (fhandler_proc::fhandler_proc): Minor reorg for debugging. * fhandler_process.cc (fhandler_process::exists): Return 0 on nonexistence. (fhandler_process::fstat): Simplify pid logic. * fhandler_tape.cc (fhandler_dev_tape::fstat): Minor reformatting. 2002-06-01 Christopher Faylor * path.cc (chdir): Don't allow cd'ing to a non-directory virtual path. 2002-05-31 Christopher Faylor * fhandler_disk_file.cc (readdir): Move inode calculation into caller. (fhandler_cygdrive::readdir): Add "." and "..". * dir.cc (readdir): Move inode calculation here so that fhandler readdirs can benefit. 2002-05-31 Christopher Faylor * fhandler_console.cc (fhandler_console::open): Reinstate setting of flags. * dtable.cc (dtable::init_std_file_from_handle): Default to using binmode derived from path_conv, when required. * fhandler.h (fhandler_base::get_w_binary): Default to binmode if nothing else is specified. * fhandler.h (fhandler_base::get_r_binary): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::fstat_by_handle): Work around g++ warning. * path.cc (path_conv::check): Remove a debugging statement. 2002-05-31 Christopher Faylor * fhandler_console.cc (fhandler_console::open): Always default to binmode. (fhandler_console::write_normal): Don't honor binmode setting. There is already a termios setting for this. (fhandler_console::init): Correct argument order in init call. 2002-05-31 Christopher Faylor * fhandler.cc (fhandler_base::open): Make default open mode == binmode. (fhandler_base::init): Set open flags based on derived binmode argument. 2002-05-31 Christopher Faylor * dll_init.cc (dll_list::init): Eliminate unneeded debugging statement. 2002-05-31 Christopher Faylor * fhandler_proc.cc (fhandler_proc::readdir): Set errno when no more files. * fhandler_process.cc (fhandler_process::readdir): Ditto. * fhandler_registry.cc (fhandler_registry::readdir): Ditto. 2002-05-30 Christopher Faylor * path.cc (path_conv::check): Set fileattr to INVALID_FILE_ATTRIBUTES for nonexistent virtual device path. (chdir): Set correct errno when attempt is made to cd to nonexistent virtual device path. 2002-05-30 Christopher Faylor * fhandler_disk_file.cc (fhandler_disk_file::fstat): Always call fstat_by_name if fd is not opened to allow fstat_by_name to properly set errno. 2002-05-30 Corinna Vinschen * autoload.cc: Replace autoload statments for ZwXXX by NtXXX. Drop ZwQuerySystemInformation since NtQuerySystemInformation was already available. * fhandler_proc.cc (format_proc_uptime): Replace call to ZwQuerySystemInformation by call to NtQuerySystemInformation. (format_proc_stat): Ditto. * fhandler_process.cc (format_process_stat): Replace call to ZwQueryInformationProcess by call to NtQueryInformationProcess. (get_process_state): Ditto. (get_mem_values): Ditto. Replace call to ZwQueryVirtualMemory by call to NtQueryVirtualMemory. * ntdll.h: Cleanup. Drop ZwQuerySystemInformation since NtQuerySystemInformation was already available. Replace declarations of ZwXXX functions by declarations of NtXXX. * pinfo.cc (winpids::enumNT): Replace call to ZwQuerySystemInformation by call to NtQuerySystemInformation. 2002-05-29 Christopher Faylor * fhandler.cc (binmode): Default to binmode when mode is not known. 2002-05-29 Christopher Faylor * include/sys/cygwin.h (EXTERNAL_PINFO_VERSION): Reinstate. * external.cc (fillout_pinfo): Use it. 2002-05-29 Corinna Vinschen * external.cc (fillout_pinfo): Use new version define. * include/sys/cygwin.h (external_pinfo): Define EXTERNAL_PINFO_VERSION_16_BIT and EXTERNAL_PINFO_VERSION_32_BIT instead of just EXTERNAL_PINFO_VERSION. 2002-05-29 Christopher Faylor * external.cc (fillout_pinfo): Set new version field in external_pinfo structure. * include/sys/cygwin.h (external_pinfo): Replace strace_file with version field. 2002-05-29 Corinna Vinschen Change internal uid datatype from __uid16_t to __uid32_t throughout. * cygwin.din: Export new symbols getpwuid32, getpwuid_r32, getuid32, geteuid32, setuid32, seteuid32. * passwd.cc (getpwuid32): New function. (getpwuid_r32): Ditto. * syscalls.cc (seteuid32): Ditto. (setuid32): Ditto. * uinfo.cc (getuid32): Ditto. (geteuid32): Ditto. * winsup.h (uid16touid32): New macro, correct casting from __uid16_t to __uid32_t. (gid16togid32): Ditto fir gids. (getuid32): Declare. (geteuid32): Ditto. (getpwuid32): Ditto. * include/sys/cygwin.h (struct external_pinfo): Add members uid32 and gid32. 2002-05-29 Corinna Vinschen * include/cygwin/socket.h: Protect some symbols against multiple definition. * include/netinet/ip.h: Ditto. * include/netinet/tcp.h: Ditto. 2002-05-29 Wu Yongwei * include/netinet/ip.h: Replace by BSD derived version of the file. * include/netinet/tcp.h: Ditto. * include/netinet/udp.h: New file. * include/cygwin/ip.h: Remove. 2002-05-29 Christopher Faylor * dtable.cc (dtable::init_std_file_from_handle): Attempt stronger detection of invalid handle. (handle_to_fn): Detect pathological condition where NT resets the buffer pointer to NULL on an invalid handle. 2002-05-28 Christopher Faylor * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Properly check for whether we should be opening the file to search for #! characters. Set path_conv structure execability, too, when appropriate. 2002-05-28 Corinna Vinschen * security.cc (set_security_attribute): Call getegid32() instead of getegid(). * include/cygwin/grp.h: Declare getegid32(). 2002-05-28 Corinna Vinschen Change internal gid datatype from __gid16_t to __gid32_t throughout. * cygwin.din: Export new symbols chown32, fchown32, getegid32, getgid32, getgrgid32, getgrnam32, getgroups32, initgroups32, lchown32, setgid32, setegid32, getgrent32. * grp.cc (grp32togrp16): New static function. (getgrgid32): New function. (getgrnam32): Ditto. (getgrent32): Ditto. (getgroups32): Change name of internal function from getgroups. (getgroups32): New function. (initgroups32): Ditto. * syscalls.cc (chown32): Ditto. (lchown32): Ditto. (fchown32): Ditto. (setegid32): Ditto. (setgid32): Ditto. * uinfo.cc (getgid32): Ditto. (getegid32): Ditto. * include/cygwin/grp.h: Remove declaration of getgrgid() and getgrnam(). Declare getgrgid32() and getgrnam32() instead. Declare getgid32(). 2002-05-27 Christopher Faylor * autoload.cc (noload): Properly mask low order word for determining number of bytes to pop. 2002-05-27 Christopher Faylor * fhandler_disk_file.cc (fhandler_disk_file::fstat): Minor logic cleanup. 2002-05-27 Christopher Faylor * autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro. (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument. 2002-05-24 Pierre Humblet * security.cc (lsa2str): New function. (get_priv_list): Call lsa2str instead of sys_wcstombs. 2002-05-22 Pierre Humblet * syscalls.cc (seteuid): Do not take allow_ntsec into account. Attempt to use an existing or new token even when the uid matches orig_uid, but the gid is not in the process token. Major reorganization after several incremental changes. (setegid): Do not take allow_ntsec into account. Minor reorganization after several incremental changes. 2002-05-26 Christopher Faylor * debug.h (being_debugged): New macro. * dtable.cc (dtable::extend): Use new macro. * exceptions.cc (try_to_debug): Ditto. * strace.cc (strace::hello): Only output debugging info when we think we're being debugged. 2002-05-25 Robert Collins * winsup.h: Remove duplicate declarations of malloc_lock and malloc_unlock. 2002-05-24 Christopher Faylor Remove unneeded sync.h, where appropriate, throughout. Remove unneeded heap.h, where appropriate, throughout. Remove unneeded exceptions.h, where appropriate, throughout. Remove unneeded perprocess.h, where appropriate, throughout. 2002-05-22 Pierre Humblet * security.cc (create_token): Call __sec_user() instead of sec_user() to remove dependence on allow_ntsec. Verify that the returned sd is non-null. 2002-05-25 Robert Collins * gmon.c (fake_sbrk): Correctly return -1 on failed malloc's. 2002-05-24 Christopher Faylor * dtable.cc (dtable::build_fhandler_from_name): Just pass posix path along to set_name via return_and_clear_normalized_path. (dtable::build_fhandler): New method with const char * argument. (dtable::reset_unix_path_name): Eliminate. (dtable::dup_worker): Use correct build_fhandler method. * mmap.cc (mmap_record::alloc_fh): Ditto. * dtable.h (dtable::build_fhandler): New method. (dtable::reset_unix_path_name): Eliminate. * fhandler.cc (fhandler_base::set_name): Assume that unix_name has already been cmalloced. (fhandler_base::reset_unix_path_name): Eliminate. (fhandler_base::~fhandler_base): Coercion for cfree. * fhandler.h (fhandler_base::unix_path_name): Make const char *. (fhandler_base::win32_path_name): Ditto. (fhandler_base::reset_unix_path_name): Eliminate. * fhandler_disk_file.cc (fhandler_cygdrive::set_drives): Accommodate const char *ness of win32_path_name. * fhandler_socket.cc (fhandler_socket::fstat): Accommodate new set_name requirements. * path.cc (path_conv::return_and_clear_normalized_path): New method. (path_conv::clear_normalized_path): Eliminate. (path_conv::~path_conv): Ditto. (path_conv::check): Accommodate new build_fhandler method. * path.h (path_conv::~path_conv): Eliminate. (path_conv::clear_normalized_path): Ditto. (path_conv::return_and_clear_normalized_path): Declare new method. 2002-05-23 Christopher Faylor * path.cc (path_conv::check): Make sure any trailing path component is part of potential normalized posix path. 2002-05-23 Christopher Faylor * smallprint.c (__small_vsprintf): Implement '%o' after all these years. 2002-05-22 Christopher Faylor * fhandler.h (fhandler_virtual::exists): Eliminate path argument. (fhandler_proc::exists): Ditto. (fhandler_registry::exists): Ditto. (fhandler_process::exists): Ditto. * fhandler_proc.cc (fhandler_proc::exists): Ditto. Use built-in name. * fhandler_process.cc (fhandler_process::exists): Ditto. (fstat): Ditto. * fhandler_registry.cc (fhandler_registry::exists): Ditto. (fhandler_registry::fstat): Ditto. * fhandler_virtual.cc (fhandler_virtual::opendir): Ditto. * path.cc (path_conv::check): Ditto. Add debugging. 2002-05-22 Christopher Faylor * syscalls.cc (dup): Always call dup2 for error handling. 2002-05-22 Corinna Vinschen * include/cygwin/types.h: Revert previous patch. 2002-05-22 Corinna Vinschen * include/cygwin/types.h: Define pthread stuff only if _POSIX_THREADS is defined. 2002-05-19 Pierre Humblet * security.cc (open_local_policy): Initialize lsa to INVALID_HANDLE_VALUE instead of NULL. (get_logon_server_and_user_domain): Test for INVALID_HANDLE_VALUE instead of NULL. (create_token): Both of the above. 2002-05-18 Christopher Faylor * fhandler_disk_file.cc (fhandler_disk_file::fstat): Make handling of nlink consistent for remote files. 2002-05-18 Christopher Faylor * path.cc (path_conv::check): Always set executable bit for executable extension. 2002-05-17 Christopher Faylor * fhandler.cc (fhandler_base::lseek): Avoid calling SetFilePointer with high order part of 64 bit address on OS's which do not support that kind of operation. Otherwise Windows 95 will become confused. 2002-05-16 Pierre Humblet * fhandler_raw.cc (fhandler_dev_raw::open): Replace set_errno() by __seterrno_from_win_error(). * security.cc (open_local_policy): Ditto. (get_lsa_srv_inf): Ditto. (get_user_groups): Ditto. (get_user_primary_group): Ditto. (create_token): Ditto. (subauth): Ditto. 2002-05-17 Corinna Vinschen * times.cc (utimes): Use FILE_WRITE_ATTRIBUTES even on 9x/Me when opening file for writing timestamp. * wincap.cc: Remove flag has_specific_access_rights. * wincap.h: Ditto. 2002-05-13 Pierre Humblet * syscalls.cc (seteuid): Set default dacl in process token. Replace in-line code by call to verify_token(). (setegid): Reverse change from 2002-01-21. Add call to RevertToSelf and set primary group in impersonation token. * security.cc (create_token): Store pgrpsid in token security descriptor, except if it already appears in my_grps. Use sec_acl() in place of get_dacl(). (verify_token): Create from code in seteuid(), with tighter checks. (get_dacl) Deleted. (get_group_sidlist): Add argument to indicate if pgrpsid is already in the groups. * security.h: Define verify_token(). * autoload.cc: Load GetKernelObjectSecurity(). 2002-05-13 Mark Bradshaw * cygwin.din: Add strlcat and strlcpy. * include/cygwin/version.h: Increment API minor version number. 2002-05-09 Pierre Humblet * shared.cc (__sec_user): Split into sec_acl() and call orig_sid(). (sec_acl): Create from part of __sec_user(), except creator/owner. * security.h: Define sec_acl() and MAX_DACL_LEN. 2002-05-12 Christopher Faylor * fhandler_disk_file.cc (fhandler_disk_file::open): Avoid using O_DIROPEN when OS doesn't support it. Return proper errno in that case. 2002-05-12 Christopher Faylor * syscalls.cc (_read): Change error to EBADF if attempt to read from a non-readable fd. 2002-05-11 Christopher Faylor * fhandler.h (executable_states): For now, make dont_care_if_executable equivalent to not_executable. * sys/mount.h: Define MOUNT_NOTEXEC. * path.h (fs_info): New class. (path_conv): Move fs-specific fields to new 'fs' structure. (path_conv::update_fs_info): Move to fs_info and rename to just 'update'. * path.cc (fs_info::update): Ditto. Return 'true' if successful. (fillout_mntent): Add ',noexec' to list of reported options. 2002-05-11 Christopher Faylor * fhandler_virtual.cc (fhandler_virtual::close): Quiet a compiler warning. 2002-05-10 Christopher January * autoload.cc: Add dynamic load statements for 'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'. * fhandler.h: Change type of bufalloc and filesize members of fhandler_virtual from int to size_t. Change type of position member from __off32_t to __off64_t. Add new fileid member to fhandler_virtual class. Make seekdir take an __off64_t argument. Make lseek take an __off64_t argument. Add fill_filebuf method to fhandler_virtual. Add fill_filebuf method to fhandler_proc. Add fill_filebuf method to fhandler_registry. Add fill_filebuf method to fhandler_process. Add saved_pid and saved_p members to fhandler_process. * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'. (proc_fhandlers array): Ditto. (fhandler_proc::open): Use fill_filebuf to flesh out the file contents. (fhandler_proc::fill_filebuf): New method. (fhandler_proc::format_proc_meminfo): Ditto. (fhandler_proc::format_proc_stat): Ditto. (fhandler_proc::format_proc_uptime): Ditto. * fhandler_process.cc (process_listing): Add 'stat' and 'statm'. (fhandler_process::fstat): Find the _pinfo structure for the process named in the filename. Return ENOENT if the process is no longer around. Set the gid and uid fields of the stat structure. (fhandler_process::open): Store pid and pointer to _pinfo structure in saved_pid and saved_p respectively. Use fill_filebuf to flesh out file contents. (fhandler_proc::fill_filebuf): New method. (format_process_stat): New function. (format_process_status): Ditto. (format_process_statm): Ditto. (get_process_state): Ditto. (get_mem_values): Ditto. * fhandler_registry.cc (fhandler_registry::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_registry::fill_filebuf): New method. * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type from __off32_t to __off64_t. (fhandler_virtual::lseek): Ditto. (fhandler_virtual::fill_filebuf): New method. (fhandler_virtual::fhandler_virtual): Initialise fileid to -1. * wincap.cc: Set flag has_process_io_counters appropriately. * wincap.h: Add flag has_process_io_counters. 2002-05-09 Christopher Faylor * syscalls.cc (_write): Change error to EBADF if attempt to write to a non-writeable fd. 2002-05-08 Corinna Vinschen * cygheap.h (class cygheap_user): Add member `orig_psid'. Add method `orig_sid()'. * cygheap.cc (cygheap_user::set_sid): Maintain orig_psid. 2002-04-28 Norbert Schulze * localtime.cc (tzsetwall): Use wildabbr if generated timezone name length < 3. 2002-05-05 Pierre Humblet * spawn.cc (spawn_guts): Move call to set_process_privilege() to load_registry_hive(). * registry.cc (load_registry_hive): ditto. * fork.cc (fork_parent): Call sec_user_nih() only once. 2002-05-04 Christopher January * path.h (path_conv::path_conv): Initialise normalized_path to NULL. 2002-05-03 Christopher Faylor * net.cc (getdomainname): Change second argument of getdomainname to size_t. 2002-05-03 Christopher January * fhandler_proc.cc (proc_listing): Add '.' and '..' to directory listing. (fhandler_proc::open): Change use of mode to flags. If the file does not exist already, fail with EROFS if O_CREAT flag is set. Change EROFS error to EACCES error when writing to a file. Use cmalloc to allocate memory for filebuf. (fhandler_proc::close): Use cfree to free filebuf. (fhandler_proc::get_proc_fhandler): Properly detect attempts to access unknown subdir. * fhandler_process.cc (process_listing): Add '.' and '..' to directory listing. (fhandler_process::open): Use cmalloc to allocate memory for filebuf. (fhandler_process::close): Use cfree to free filebuf. * fhandler_registry.cc (registry_listing): Add . and '..' to directory listing. (fhandler_registry::open): Move check for open for writing before open_key. Use cmalloc to allocate memory for filebuf. (fhandler_registry::close): Use cfree to free filebuf. (fhandler_registry::telldir): Use lower 16 bits of __d_position as position in directory. (fhandler_registry::seekdir): Ditto. * fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to EACCES error. (fhandler_virtual::open): Set the NOHANDLE flag. (fhandler_virtual::dup): Add call to fhandler_base::dup. Allocate child's filebuf using cmalloc. Copy filebuf from parent to child. (fhandler_virtual::close): Use cfree to free filebuf. (fhandler_virtual::~fhandler_virtual): Ditto. (from Chris Faylor ). (fhandler_registry::readdir): Add support for '.' and '..' files in subdirectories of /proc/registry. * path.cc (path_conv::check): Do not return ENOENT if a file is not found in /proc. 2002-05-02 Christopher Faylor * fhandler_proc.cc (fhandler_proc::fstat): Use fhandler name rather than path_conv name. (fhandler_proc::open): Ditto. * fhandler_process.cc (fhandler_process::fstat): Use fhandler name rather than path_conv name. (fhandler_process::open): Ditto. * fhandler_registry.cc (fhandler_registry::fstat): Use fhandler name rather than path_conv name. (fhandler_registry::open): Ditto. * path.cc (path_conv::check): Don't copy posix path when virtual. (mount_info::conv_to_win32_path): Don't zero string when isproc. Just derive normal windows path. * path.h (path_conv::clear_normalized_path): Declare new method. * path.cc (path_conv::clear_normalized_path): Define new method. * dtable.cc (build_fhandler_from_name): Clear normalized path when finished to conserve space. 2002-05-02 Christopher Faylor * fhandler_proc.cc (fhandler_proc::fstat): Prime with information from fhandler_base::fstat. Use defines rather than constants for permission settings. 2002-04-30 Eric Blake * path.cc (hash_path_name): Improve hash function strength. 2002-05-02 Robert Collins * thread.cc (__pthread_cond_dowait): Fix a race on signalling from a thread woken by the same condition variable it's signalling on. Thanks to Michael Beach for the report and test case. 2002-05-02 Christopher Faylor * path.h (pathconv_arg): Add PC_POSIX. (path_conv): Add normalized_path field. * path.cc (path_conv::~path_conv): New destructor. (path_conv::check): Set normalized_path, where appropriate. * dtable.cc (build_fhandler_from_name): Use normalized path from path_conv. * syscalls.cc (chroot): Ditto. * cygheap.h: Remove path_prefix_p declaration. 2002-02-26 Christopher January Christopher Faylor (minor fixups) * Makefile.in: Add fhandler_proc.o, fhandler_registry.o, fhandler_process.o and fhandler_virtual.o. * dtable.cc (dtable::build_fhandler): Add entries for FH_PROC, FH_REGISTRY and FH_PROCESS. Set unix_name to the normalized posix path. * fhandler.h: Add constants for FH_PROC, FH_REGISTRY and FH_PROCESS. Add class declarations for fhandler_virtual, fhandler_proc, fhandler_registry and fhandler_virtual. Update fhandler_union accordingly. * fhandler_proc.cc: New file. Add implementation for fhandler_proc. * fhandler_virtual.cc: New file. Add implementation for fhandler_virtual. * fhandler_process.cc: New file. Add implementation for fhandler_process. * fhandler_registry.cc: New file. Add implementation for fhandler_registry. * path.cc (isproc): New macro. (isvirtual_dev): Ditto. * path.cc (path_conv::check): Add check for virtual devices. * path.cc (mount_info::conv_to_win32_path): Convert paths in /proc to empty Win32 paths. * path.cc (chdir): Replace check for FH_CYGDRIVE with more generic isvirtual_dev macro. Force setting of posix path for virtual fhandlers. * path.h (path_prefix_p): Declare. Wed May 1 16:06:02 2002 Jason Tishler * include/cygwin/types.h: Include . Wed Apr 17 11:27:04 2002 Jason Tishler * security.cc (get_lsa_srv_inf): Prevent extraneous backslashes for the NT Domain case. 2002-04-12 Corinna Vinschen * net.cc (cygwin_accept): Set socket type for accepted socket. (socketpair): Set socket type for both sockets. 2002-04-12 Egor Duda * fhandler.h (class fhandler_socket): New member to store socket type. (fhandler_socket::get_socket_type): Access it. (fhandler_socket::set_socket_type): Ditto. * net.cc (cygwin_socket): Store socket type. (cygwin_connect): Disable security checks for connectionless sockets. (cygwin_accept): Ditto. 2002-04-09 Mark Bradshaw * cygwin.din: Add strptime. * include/cygwin/version.h: Increment API version number. 2002-04-09 Corinna Vinschen * fork.cc (fork_child): Call fixup_mmaps_after_fork() somewhat earlier. 2002-04-09 Corinna Vinschen * fhandler.cc (fhandler_base::open): Set read-only bit in file_attributes when adequate. 2002-03-28 Christopher Faylor * times.cc (gettimeofday): Fix typo in previous patch. 2002-03-27 Wu Yongwei * times.cc (gettimeofday): Revert to setting timezone info if tz != NULL. 2002-03-21 Christopher Faylor * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Always set st_[ug]id to value derived from get_file_attributes. 2002-03-21 Christopher Faylor * spawn.cc (find_exec): Return input if file not found. 2002-03-19 Boris Schaeling * poll.cc (poll): Add support for invalid descriptors. 2002-03-15 Robert Collins * fhandler.h (fhandler_termios::lseek): Override lseek. * fhandler_termios.cc (fhandler_termios::lseek): Implement this. 2002-03-15 Christopher Faylor * cygserver.cc: Include stdlib.h for exit declaration. * threaded_queue.cc: Ditto. 2002-03-15 Christopher Faylor * pinfo.cc (pinfo::init): Use PID_ALLPIDS flag to control when a redirected block should be marked as nonexistent. (winpids::add): Use PID_ALLPIDS when looking for all pids. * cygwin.h (PID_ALLPIDS): New enum element. 2002-03-15 Corinna Vinschen * glob.c (stat32_to_STAT): New function. (g_lstat): Call user space functions always with 32 bit struct stat as a workaround. (g_stat): Ditto. * include/glob.h (struct glob): Don't prototype function pointers when compiling Cygwin. 2002-03-14 Christopher Faylor * pinfo.cc (pinfo::init): Properly handle execed process stub when PID_NOREDIR is specified. 2002-03-13 Boris Schaeling * poll.cc (poll): Remove variable open_fds. Rearrange and add code to fix settings of revents. 2002-03-13 Corinna Vinschen * mmap.cc (mmap_record::map_map): Return -1 if VirtualProtect fails. (list::erase): New method with no argument. Erase latest record added. (mmap64): Fail if map_map() fails. 2002-03-12 Corinna Vinschen * sysconf.cc (sysconf): Fix condition. 2002-03-11 Corinna Vinschen * mmap.cc (msync): Check area given by addr and len for being a contigeous mmap'd region. 2002-03-11 Corinna Vinschen * fork.cc (fork_child): Call fixup_mmaps_after_fork() before closing parent process handle. Call fixup_mmaps_after_fork() with parent process handle as parameter. * mmap.cc (mmap_record::access): New method. (fixup_mmaps_after_fork): Take process handle as parameter. In case of FILE_MAP_COPY access, copy valid memory regions to child. * pinfo.h (fixup_mmaps_after_fork): Change prototype accordingly. 2002-03-07 Corinna Vinschen * autoload.cc (NetGetDCName): Add symbol. (NetServerEnum): Remove symbol. * security.cc (get_lsa_srv_inf): Call NetGetDCName() instead of NetServerEnum() since it's faster. Don't call it at all if machine is not a domain member. 2002-03-06 Christopher Faylor * path.cc (normalize_posix_path): Avoid runs of '.'s > 2. 2002-03-05 Christopher Faylor * errno.cc: Change EPERM associated text to "Operation not permitted" throughout. 2002-03-05 Christopher Faylor * fhandler_socket.cc (fhandler_socket::close): Respond to signals while looping, waiting for socket to close. Superstitiously clear last error when WSAEWOULDBLOCK. 2002-03-05 Robert Collins * cygserver_transport_pipes.cc (transport_layer_pipes::transport_layer_pipes): Always init - until static members work correctly. * shm.cc (shmget): Initialize the security descriptor - thanks Corinna! * include/sys/ipc.h: Make the ipc control constants partitioned off from the sem control constants. 2002-03-04 Christian Lestrade * include/sys/termios.h: Define _POSIX_VDISABLE. Define CCEQ macro. * fhandler_termios.cc: Include . (line_edit): Recognize disabled c_cc[] chars. Ignore VDISCARD when not in ICANON mode. 2002-03-04 Dmitry Timoshkov * syscalls.cc (truncate64): Use ftruncate64 directly to not lose upper 32 bits. 2002-03-04 Robert Collins * cygserver_shm.cc (delete_shmnode): New function. (client_request_shm::serve): Use it. 2002-03-04 Robert Collins * cygserver_shm.cc (client_request_shm::serve): Implement SHM_DETACH. * shm.cc (shmdt): Implement. 2002-03-04 Robert Collins * cygserver_shm.cc: Run indent. (deleted_head): New global for storing shm id's pending deletion. (client_request_shm::serve): Return ENOSYS for invalid request types. Implement SHM_DEL - delete a shm id. * cygserver_shm.h (SHM_DEL): New type value. * shm.cc (delete_inprocess_shmds): New function, does what it's name implies. (shmctl): Implement shm_rmid control type. 2002-03-04 Robert Collins * Makefile.in (install): Remove install-bin to allow make install to work. 2002-03-03 Robert Collins * shm.cc (shmat): Prevent a compile error. (shmdt): Set errno as this function is incomplete. 2002-02-28 Christopher Faylor * times.cc: Remove if 0'd code. Clean up slightly. 2002-02-28 Robert Collins * Merged cygwin_daemon into head minus the new shm and ipc exports. 2002-02-28 Robert Collins * fhandler_tty.cc (fhandler_tty_slave::open): More debugging. (fhandler_tty_slave::read): Fix printf type for the handle. * tty.cc (tty::common_init): Add a FIXME for security. 2002-01-29 Robert Collins * Makefile.in (OBJS): Remove duplicate localtime.o. 2002-01-17 Robert Collins * cygserver.cc (check_and_dup_handle): Consolidate the two variants for simplicity. Add Some basic debug output. (client_request_attach_tty::serve): Use the new debug_printf for clarity. Mark the duplicated handles as inheritable - fixup_after_fork() doesn't reopen tty's. 2002-01-16 Robert Collins * cygserver.cc (transport): Correct scope. (client_request_attach_tty::serve): Add more debug information. Fix erroneous use of transport instead of conn. * cygserver_transport_pipes.cc (transport_layer_pipes::close): More debug. (transport_layer_pipes::read): Ditto. (transport_layer_pipes::write): Ditto. (transport_layer_pipes::impersonate_client): Ditto. Mon Oct 8 7:41:00 2001 Robert Collins * cygserver.cc (server_request::process): Rename client_request_shm_get to client_request_shm. * cygserver_process.cc (process_cache::add): Rename to add_task. Use process_cleanup instead of process_request. (process_cache::remove_process): New method. (process::process): Initialize new members. (process::~process): New member. (process::cleanup): New method. (process::add_cleanup_routine): New method. (process_request::process): Rename to process_cleanup. Call the process object's cleanup method and then delete it. (process_process_param::request_loop): Remove the signalling process. * cygserver_shm.cc: Globally rename client_request_shm_get to client_request_shm. (client_request_shm_get::serve): Handle attach request counting. * cygserver_shm.h: Globally rename client_request_shm_get to client_request_shm. (class shm_cleanup): New class. * shm.cc: Globally rename client_request_shm_get to client_request_shm. (client_request_shm::client_request_shm): New constructor for attach requests. (shmat): Use it. * include/cygwin/cygserver_process.h (class process_request): Rename to process_cleanup. (class cleanup_routine): New class. (class process): New members and methods to allow calling back when the process terminates. Thu Oct 4 14:12:00 2001 Robert Collins * cygserver.cc (request_loop): Make static. (main): Use new cache constructor syntax. Start cache worker threads. Cleanup the cache at shutdown. * cygserver_process.cc: Run indent. (process_cache::process_cache): Add a trigger to use when adding a process. (process_cache::process): Move process_entry to process. Insert at the end of the list. Trigger the request loop when new process's inserted. (process_cache::process_requests): Do it. (process_cache::add): New method. (process_cache::handle_snapshot): New method. (process::process): Merge in the process_entry fields. (process::handle): Make a stub function. (process::exit_code): New method. (process_request::process): New method. (process_process_param::request_loop): New method. * cygserver_shm.cc: New header dependency - threaded_queue.h. * threaded_queue.cc (threaded_queue::cleanup): Clearer messages. (queue_process_param::stop): Short spinlock on interruptible threads. * threaded_queue.h (class threaded_queue): New constructor. * include/cygwin/cygserver_process.h (process_request): New class. (process_entry): Remove. (process): Merge in process_entry. (process_cache): Inherit from threaded_queue. Tue Oct 2 23:24:00 2001 Robert Collins * cygserver.cc (class server_process_param): Use new constructor syntax. * cygserver_process.cc (process_cache::~process_cache): New function. * threaded_queue.cc: Define condition debug_printf. Run indent. (threaded_queue::cleanup): Move queue_process_param guts to a method. (threaded_queue::process_requests): Ditto. (queue_process_param::queue_process_param): New method. (queue_process_param::~queue_process_param): Ditto. (queue_process_param::start): Ditto. (queue_process_param::stop): Ditto. * threaded_queue.h (class queue_process_param): Add support for interruptible request loops. * cygwin/include/cygwin/cygserver_process.h (class process_cache): Add destructor. Tue Oct 2 23:24:00 2001 Robert Collins * cygserver_client.cc: New flag allow_daemon to disable the daemon completely. (cygserver_request): Check it. (cygserver_init): Ditto. * environ.cc (parse_thing): Add (no)daemon option. Tue Oct 2 23:00:00 2001 Robert Collins * shm.cc: Update to handle include changes from HEAD. Tue Oct 2 16:06:00 2001 Robert Collins * Makefile.in: Remove cygserver_shm.o from cygwin1.dll. Rename cygserver_shm_outside.o to cygserver_shm.o. * cygserver.cc (server_request::process): Use the new client_request constructor. * cygserver_client.cc: Remove the #ifdef's stubs for the server method within cygwin. (client_request_attach_tty::client_request_attach_tty): Use the new client_request constructor. (client_request_shutdown::client_request_shutdown): Ditto. (client_request::client_request): Ditto. * cygserver_shm.cc (client_request_shm_get::serve): Remove the #ifdef'd stub for in-cygwin builds. (client_request_shm_get::client_request_shm_get): Use the new client_request constructor, and remove the in-cygwin variants. * cygserver_shm.h (class client_request_shm_get): #ifndef test the serve method - it's only used in cygserver. * shm.cc (client_request_shm_get::client_request_shm_get): New function. * include/cygwin/cygserver.h (request_header): New constructor. (class client_request): Use it. New constructor accepting the header size. #ifndef test the server method - it's only used within cygserver. (client_request_get_version): #ifdef test the server method. (client_request_shutdown): Ditto. (client_request_attach_tty): Ditto. Tue Oct 2 9:57:00 2001 Robert Collins * Makefile.in: add threaded_queue.o to cygserver.exe. * cygserver.cc: Include threaded_queue.h (class server_request): Inherit from queue_request. (class server_process_param): Inherit from queue_process_param. (class server_request_queue): Inherit from threaded_queue. (request_loop): Adjust for new types. (server_request_queue::process_requests): Remove guts to threaded_queue::process_requests. (server_request::server_request): Adjust for new types. (worker_function): Delete. (server_request_queue::create_workers): Delete. (server_request_queue::cleanup): Delete. (server_request_queue::add): Move guts to threaded_queue::add. * threaded_queue.cc: New file. * threaded_queue.h: New file. Mon Oct 1 12:38:00 2001 Robert Collins * cygserver.cc (client_request::serve): New function. * cygserver_process.cc: Inlude for pthread_once. (process_cache::process_cache): Initialise a crtiical section for write access. (process_cache::process): Use the critical section. Also add missing entries to the cache. (do_process_init): New function to initalise class process static variables. (process::process): Ensure that the process access critical section is initialised. (process::handle): Close the handle of old process's when they have terminated and we are returning the handle for a process with the same pid. * cygserver_shm.cc: Run indent. Include cygserver_process.h to allow process cache functionality. (client_request_shm_get::serve): New parameter for process cache support. Use the process cache, not OpenProcess to get a handle to the originating process. Fix a handle leak with token_handle. * cygserver_shm.h (class client_request_shm_get): Update ::serve for process cache support. * cygserver_transport_pipes.cc: Redefine debug_printf to be conditional on DEBUG. * include/cygwin/cygserver.h: Do not implement client_request::serve in the header. * include/cygwin/cygserver_process.h (class process_cache): Add a write access critical section to prevent races when requests from a multithreaded application arrive. Sun Sep 30 23:41:00 2001 Robert Collins * Makefile.in: Add cygserver_process.o to cygserver.exe. * cygserver.cc: Include signal.h and cygwin_version.h. Define debug_printf as a macro. Define DEBUG to a value. (client_request_attach_tty::serve): Add beginning of process cache support. Change from #ifdef DEBUG to work with new DEBUG style. (client_request_get_version::serve): Add beginning of process cache support. (class server_request): New prototype for support of process cache. (class queue_process_param): New class to allow request loop threading. (class server_request_queue): Add beginning of process cache support. Allow request loop threading. (request_loop): Thread function for request loops. (server_request_queue::process_requests): Initiator for threaded request loops. (client_request_shutdown::serve): Add beginning of process cache support. (server_request::server_request): Ditto. (server_request::process): Use debug_printf. Add beginning of process cache support. (server_request_queue::cleanup): Kill off any request loop threads. (server_request_queue::add): Add beginning of process cache support. (handle_signal): Trigger a shutdown. (main): Print out some useful info at startup - version, date time. Add process cache support. Spawn a separate thread for the transport request loop, thus allowing concurrent support for multiple transports. * cygserver_client.cc (client_request_get_version::serve): Add process cache support. (client_request_attach_tty::serve): Add process cache support. (client_request_shutdown::serve): Add process cache support. * cygsserver_process.cc: New file with the process cache support. * cygserver_shm.cc: Redefine debug_printf to allow conditional output. * cygwin.din: Export shmdt(). * shm.cc: Run indent. Update FIXME's. (shmdt): New function. * include/cygwin/cygserver.h (class client_request): Add process cache support. (class client_request_get_version): Ditto. (class client_request_shutdown): Ditto. (class client_request_attach_tty): Ditto. * include/cygwin/cygserver_process.h: New header for process cache support. Sun Sep 30 8:52:00 2001 Robert Collins * include/cygwin/cygserver_transport.h: Add copyright header. * include/cygwin/cygserver_transport_pipes.h: Ditto. * include/cygwin/cygserver_transport_sockets.h: Ditto. Sat Sep 29 20:40:00 2001 Robert Collins * Makefile.in: Add cygserver_transport_sockets.o to DLL_OFILES. Add cygserver_transport_sockets_outside.o to cygserver.exe. * cygserver.cc: Include new include files. * cygserver_client.cc: Ditto. * cygserver_shm.h: No need to include now. * cygerver_transport.cc: Include new include files. (transport_layer_base::transport_layer_base): Strip back to a stub. (transport_layer_base::listen): Ditto. (transport_layer_base::accept): Ditto. (transport_layer_base::close): Ditto. (transport_layer_base::read): Ditto. (transport_layer_base::write): Ditto. (transport_layer_base::connect): Ditto. * cygserver_transport_pipes.cc: Include new header "cygwin/cygserver_transport_pipes.h". * cygserver_transport_sockets.cc: New file. * dcrt0.cc: No need to include now. * fhandler_tty.cc: Ditto. * tty.cc: Ditto. * include/cygwin/cygserver_transport.h: Strip the base class to a stub. Remove the cygserver_transport_pipes class. * include/cygwin/cygserver_transport_pipes.h: New file. * include/cygwin/cygserver_transport_sockets.h: New file. Tue Sep 25 16:22:00 2001 Robert Collins * autoload.cc: Add dynamic load statement for 'ImpersonateNamedPipeClient'. * Makefile.in: Add new object files, and build instructions for cygserver.exe. * cygwin.din: Export ftok, shmat, shmctl and shmget. * dcrt0.cc: Additional includes for cygserver support. (dll_crt0_1): Initialise the cygserver client. * fhandler.h (fhandler_tty): New method cygserver_attach_tty. * fhandler_tty.cc: Additional includes for cygserver support. (fhandler_tty_slave::open): Attempt to use the cygserver when obtaining handles from the parent process. On failure or 9x use the current method. (fhandler_tty_slave::cygserver_attach_tty): New function. * fork.cc (fork_child): Fixup shm memory mapped areas. * pinfo.h: Declare fixup_shms_after_fork(). * security.h: Declare alloc_sd(). * tty.cc: Additonal includes to support cygserver. (tty::common_init): Don't allow others to open us if the cygserver is running. * winsup.h: Declare cygserver_running. * cygserver.cc: New file. * cygserver_client.cc: New file. * cygserver_shm.cc: New file. * cygserver_shm.h: New file. * cygserver_transport.cc: New file. * cygserver_transport_pipes.cc: New file. * ipc.cc: New file. * shm.cc: New file. * include/cygwin/cygserver.h: New file. * include/cygwin/cygserver_transport.h: New file. * include/sys/ipc.h: New file. * include/sys/shm.h: New file. 2002-02-28 Robert Collins * thread.cc (semaphore::TryWait): Set errno as required by posix 1003.1. (__sem_wait): Ditto. (__sem_trywait): Ditto. 2002-02-27 Christopher Faylor * include/cygwin/version.h: Bump DLL minor number. 2002-02-23 Corinna Vinschen * cygwin.din (fstat64): New symbol. (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto. 2002-02-22 Christopher Faylor * sync.h (new_muto): Just accept an argument which denotes the name of the muto. Use this argument to construct static storage. * cygheap.cc (cygheap_init): Reflect above change. * exceptions.cc (events_init): Ditto. * malloc.cc (malloc_init): Ditto. * path.cc (cwdstuff::init): Ditto. * cygheap.h (cwdstuff): Change name of lock element to make it less generic. * path.cc (cwdstuff::get_hash): Ditto. (cwdstuff::get_initial): Ditto. (cwdstuff::set): Ditto. (cwdstuff::get): Ditto. * sigproc.cc (proc_subproc): Ditto. * debug.cc (lock_debug): Change to method. Use method rather than macro throughout. * tty.h (tty_min::kill_pgrp): Declare new method. * fhandler_termios.cc (tty_min::kill_pgrp): New method. (fhandler_termios::line_edit): Use new method for killing process. * dcrt0.cc (do_exit): Ditto. * dtable.cc (dtable::get_debugger_info): New method for inheriting dtable info from a debugger. * tty.cc (tty_init): Attempt to grab file handle info from parent debugger, if appropriate. # dtable.cc (dtable::stdio_init): Make this a method. (dtable::init_std_file_from_handle): Don't set fd unless it's not open. (dtable::build_fhandler_from_name): Move name setting to dtable::build_fhandler. (dtable::build_fhandler): Add win32 name parameter. * dcrt0.cc (dll_crt0_1): Change to use dtable stdio_init. * dtable.h (dtable): Reflect build_fhandler parameter change. * mmap.cc (mmap_record::alloc_fh): Don't set name parameter in build_fhandler. * net.cc (fdsock): Remove set_name call since it is now handled by build_fhandler. * sigproc.cc (proc_subproc): Release muto as early as possible. 2001-02-22 Corinna Vinschen * smallprint.c (rn): Allow long long values. (__small_vsprintf): Add 'D', 'U' and 'X' formats for long long parameters. 2002-02-19 Christopher Faylor * fhandler.cc (fhandler_base::puts_readahead): Remove default parameter setting. Newer gcc's complain about this. (fhandler_base::set_readahead_valid): Ditto. * fhandler_dsp.cc (Audio::open): Ditto. (fhandler_dev_dsp::open): Ditto. 2002-02-19 Christopher Faylor * fork.cc (fork_parent): Use sec_user_nih to control process/thread inheritance/permission. * spawn.cc (spawn_guts): Ditto. * security.cc (create_token): Initialize token so that it is not tested for bogus value later. Use sec_user to control process/thread creation. * security.h (__sec_user): Rename declaration from sec_user. (sec_user_nih): Declare here as inline function wrapper for __sec_user. (sec_user): Ditto. * sigproc.cc (czombies): Allocate a character array for zombies to avoid constructor overhead (extremely hackish, I know). (cpchildren): Ditto. (pchildren): New define. (zombies): Ditto. (getsem): Use sec_user_nih to control semaphore inheritance/permission. 2002-02-16 Christopher Faylor * times.cc (hires::prime): Restore thread priority on failure condition. * uinfo.cc (uinfo_init): Use more robust method for determining if process was invoked from a non-cygwin process. * sync.h (muto::init): Eliminate "inheritance" parameter. (new_muto): Reflect removal of parameter. * sync.cc (muto::init): Ditto. * cygheap.cc (cygheap_init): Ditto. * debug.cc (threadname_init): Ditto. * exceptions.cc (events_init): Ditto. * malloc.cc (malloc_init): Ditto. * path.cc (cwdstuff::init): Ditto. * sigproc.cc (sigproc_init): Ditto. * grp.cc (group_lock): Use different method for locking with static member. (read_etc_group): REALLY ensure that read lock mutex is released. * passwd.cc (passwd_lock): Use different method for locking with static member. (read_etc_passwd): REALLY ensure that read lock mutex is released. * shared.cc (sec_user): Correct reversed inheritance test. 2002-02-15 Christopher Faylor * hires.h (hires::usecs): Rename from utime. Accept an argument. * strace.cc (strace::microseconds): Use hires class for calculating times. * sync.h (new_muto): Use NO_COPY explicitly in declaration. * times.cc (gettimeofday): Reflect change in usecs argument. (hires::usecs): Ditto. Changed name from utime. * winsup.h (NO_COPY): Add nocommon attribute to force setting aside space for variable. * regcomp.c (REQUIRE): Add a void cast to bypass a warning. 2002-02-15 Christopher Faylor * hires.h: New file. * times.cc (gettimeofday): Use hires class for calculating current time. (hires::prime): New method. (hires::utime): Ditto. 2002-02-14 Christopher Faylor * include/sys/cygwin.h (cygwin_getinfo_types): New CW_STRACE_ACTIVE. * external.cc (cygwin_internal): Handle CW_STRACE_ACTIVE. 2002-02-14 Christopher Faylor * exceptions.cc (unused_sig_wrapper): Eliminate unused parameter to asm. * external.cc (cygwin_internal): Change CW_STRACE_ON to CW_STRACE_TOGGLE. * strace.cc (strace::hello): Toggle strace on and off. * sync.cc (muto::init): Renamed from constructor. * sync.h (muto::new): Delete. (muto::delete): Ditto. (new_muto): Simplify. Use muto.init for nearly everything. * uinfo.cc (uinfo_init): Avoid closing a NULL handle. * include/sys/cygwin.h (cygwin_getinfo_types): Rename CW_STRACE_OFF to CW_STRACE_TOGGLE. Delete CW_STRACE_OFF. * include/sys/strace.h (strace): Add "inited" field. 2001-02-12 Corinna Vinschen * include/cygwin/acl.h: Fix definition of aclent_t. 2002-02-10 Christopher Faylor * Makefile.in (DLL_OFILES): Consolidate object files. 2002-02-10 Corinna Vinschen * child_info.h, cygheap.h, fhandler_clipboard.cc, fhandler_dsp.cc, fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc, fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc, pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc, security.h, thread.h, uinfo.cc, include/cygwin/acl.h: Fix copyright. 2002-02-10 Corinna Vinschen * child_info.h, cygheap.h, dcrt0.cc, dir.cc, fhandler.cc, fhandler.h, fhandler_clipboard.cc, fhandler_disk_file.cc, fhandler_dsp.cc, fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc, fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc, pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc, security.h, spawn.cc, syscalls.cc, thread.h, uinfo.cc, winsup.h: Change usage of uid_t to __uid16_t, gid_t to __gid16_t and off_t to __off32_t throughout. Use INVALID_UID, INVALID_GID and INVALID_SEEK instead casting -1 to the appropriate type. * winsup.h: Define INVALID_UID, INVALID_GID and INVALID_SEEK. * include/cygwin/acl.h: Define internal __aclent16_t and __aclent32_t types. Don't declare acl functions when compiling Cygwin. * include/cygwin/grp.h: Declare getgrgid() and getgrnam() with correct types for internal usage. 2002-02-10 Corinna Vinschen Patch suggested by Pierre A. Humblet : * uinfo.cc (internal_getlogin): Try evaluating user by SID even if ntsec is off. (uinfo_init): Set primary group even if ntsec is off. 2002-02-09 Corinna Vinschen * include/cygwin/grp.h: New file. * include/cygwin/stat.h: Ditto. * include/cygwin/types.h: Add definitions for __off32_t, __off64_t, off_t, __uid16_t, __uid32_t, uid_t, __gid16_t, __gid32_t and gid_t. * include/sys/cygwin.h: Use correct uid and gid types. 2002-02-09 Corinna Vinschen * dtable.cc (dtable::dup2): Revert previous patch. * fhandler.h: Ditto. (fhandler_socket::recv): Define new method. (fhandler_socket::send): Ditto. * fhandler_socket.cc (fhandler_socket::recv): New method. (fhandler_socket::send): Ditto. (fhandler_socket::read): Call fhandler_socket::recv() now. (fhandler_socket::write): Call fhandler_socket::send() now. * net.cc (class wsock_event): Move definition to wsock_event.h. (fdsock): Revert previous patch. (cygwin_recv): Move implementation to fhandler_socket::recv(). (cygwin_send): Move implementation to fhandler_socket::send(). * wsock_event.h: New file. 2002-02-06 Alexander Gottwald * net.cc (get_2k_ifconf): Create interface entries for tokenring cards. 2002-02-08 Corinna Vinschen * dtable.cc (dtable::dup2): Store fd for fhandler_socket. * fhandler.h (fhandler_base::set_fd): New virtual method. (fhandler_base::get_fd): Ditto. (fhandler_socket::set_fd): Ditto. (fhandler_socket::get_fd): Ditto. * fhandler_socket.cc (fhandler_socket::read): Call cygwin_recv instead of native Winsock recv. (fhandler_socket::write): Call cygwin_send instead of native Winsock send. * net.cc (fdsock): Store fd in fhandler_socket. 2002-02-07 Corinna Vinschen * net.cc (cygwin_getsockname): Fix handling of NULL sun_path. 2002-01-29 Corinna Vinschen * net.cc (getdomainname): Fix registry key for 9x systems, too. 2002-01-29 Corinna Vinschen * net.cc (getdomainname): Fix registry key for NT systems. 2002-01-28 Christopher Faylor * external.cc (cygwin_internal): Initialize various internal settings if required to allow use of some things from user loaded DLL. (CW_STRACE_ON): Add new feature. (CW_CYGWIN_PID_TO_WINPID): Ditto. * pinfo.cc (set_myself): Call "strace.hello" to initiate possible strace session. (pinfo::init): Guard against dereferencing uninitialized myself. * sigproc.cc (wait_sig): Call strace.hello() when __SIGTRACE "signal" received. * strace.cc (strace::hello): New method. * wincap.cc (wincapc::init): Avoid initializing if already initialized. * wincap.h (wincapc::wincapc): New method. * include/sys/cygwin.h: Add new CW_ enums. Kludge typedefs of {g,u}id_t if required. * strace.h (strace::hello): Declare new method. 2002-01-28 Earnie Boyd * include/sys/strace.h (_STRACE_ON): Define. (_STRACE_OFF): Ditto. 2002-01-24 Christopher Faylor * speclib: Ensure that temporary def file is removed. 2002-01-23 Christopher Faylor * speclib: Use rm -f to remove temp file just to quiet any potential warnings. 2002-01-23 Corinna Vinschen * security.cc (create_token): Use sec_user() to create SECURITY_ATTRIBUTES structure for primary token. Use MAXIMUM_ALLOWED access rights instead of TOKEN_ALL_ACCESS. 2002-01-23 Corinna Vinschen * path.cc (symlink): Fix check for already existing file. 2002-01-21 Christopher Faylor * cygmagic: Suppress error output when figuring out if sum takes an option. 2002-01-21 Christopher Faylor * cygmagic: Attempt to figure out if sum takes an option. 2002-01-21 DJ Delorie * Makefile.in (libpthread.a): Pass the assembler also. (libm.a): Ditto. (libc.a): Ditto. * speclib: Specify the assembler to dlltool. 2002-01-21 Christopher Faylor * include/cygwin/version.h: Bump DLL minor number. 2002-01-21 Corinna Vinschen * grp.cc (getgrgid): Don't return default gid entry when ntsec is on. * syscalls.cc (setegid): Don't set primary group in process token. 2002-01-21 Christopher Faylor * speclib: Don't use /dev/null as DLL name. Just default to what's already in .def file. 2002-01-21 Christopher Faylor * exceptions.cc (sig_handle): Remove last vestiges of SA_NOCLDSTOP code which caused SIGCHLD to be ignored. 2002-01-20 Christopher Faylor * include/cygwin/version.h: Bump DLL minor number. 2002-01-20 Christopher Faylor * syscalls.cc (regfree): Make dll_export. 2002-01-20 Christopher Faylor * exceptions.cc (ctrl_c_handler): Convert windows pid to cygwin pid when detecting if we should actually handle CTRL-C. 2002-01-19 Christopher Faylor * Makefile.in (new-cygwin1.dll): Revert previous change. libsupc++.a is only available in libstdc++-v3. 2002-01-19 Christopher Faylor * exceptions.cc (sig_handle_tty_stop): Don't send SIGCHLD if parent doesn't want it. (sig_handle): Don't check for SA_NOCLDSTOP here. We don't have enough information. 2002-01-19 Christopher Faylor * include/cygwin/version.h: Bump DLL minor number. 2002-01-19 Christopher Faylor * Makefile.in (new-cygwin1.dll): Just use -lsupc++ for link. * sigproc.cc (proc_exists): Change existence criteria. * sync.h (new_muto): Add volatile to definition to avoid gcc optimization problems. 2002-01-19 Corinna Vinschen * include/cygwin/version.h: Bump API minor version to 51. 2002-01-19 Mark Bradshaw * cygwin.din: Add recvmsg and sendmsg. * net.cc: Add cygwin_recvmsg and cygwin_sendmsg. * /usr/include/sys/socket.h: Add recvmsg and sendmsg. 2002-01-19 Corinna Vinschen * security.cc (create_token): Close processes token handle as soon as it's not used anymore. 2002-01-17 Corinna Vinschen * Makefile.in: Add fnmatch.o to DLL_OFILES. * cygwin.din: Add fnmatch export symbol. * fnmatch.c: New file. * include/fnmatch.h: Ditto. * include/cygwin/version.h: Bump API minor version to 50. 2002-01-15 Corinna Vinschen * path.cc (fchdir): Call chdir with full windows path. 2002-01-14 Corinna Vinschen * dir.cc: Use INVALID_FILE_ATTRIBUTES instead of "(DWORD) -1" for file attributes throughout. * fhandler.cc: Ditto. * fhandler_disk_file.cc: Ditto. * path.cc: Ditto. * path.h: Ditto. * syscalls.cc: Ditto. * times.cc (utimes): Use path_conv::isdir() instead of explicit GetFileAttributes() call. 2002-01-13 Christopher Faylor * dcrt0.cc (multiple_cygwin_problem): Clarify logic and make CYGWIN_MISMATCH_OK more powerful. 2002-01-10 Christopher Faylor * exceptions.cc (sig_handle): Accept a second argument indicating whether the signal came from this process or not. * sigproc.h: Reflect sig_handle arg change. * signal.cc (kill_pgrp): Add sigframe info. (abort): New function. Eliminates newlib function of same name. * sigproc.cc (wait_sig): Pass "signal from this process" value as arg 2. 2002-01-10 Corinna Vinschen * syscalls.cc (pathconf): Guard _PC_PATH_MAX branch against invalid file parameter. 2002-01-09 Christopher Faylor Robert Collins * exceptions.cc (early_stuff_init): Rename from misnamed set_console_handler. (ctrl_c_handler): Attempt to work around potential signal duplication during process startup. (sig_handle): Ignore SIGINT when we're just an "exec stub". * spawn.cc (spawn_guts): Store pid of spawned process in global for use by ctrl_c_handler. * dcrt0.cc (dll_crt0_1): Call renamed initialization function. * winsup.h: Reflect function name change. 2002-01-08 Corinna Vinschen * net.cc (cygwin_accept): Set sun_path for newly connected socket. 2002-01-07 Ralf Habacker * Makefile.in: Add uninstall target. 2002-01-07 Christopher Faylor * sigproc.cc (getsem): Clean up debugging output. 2002-01-07 Christopher Faylor * sigproc.cc (getsem): Set errno when unable to create own semaphore. Reorganize to make clearer that error should only come from initial creation of process semaphore. 2002-01-06 Christopher Faylor * dtable.cc (dtable::init_std_file_from_handle): Add some defensive code to invalid handle case. 2002-01-06 Corinna Vinschen * ioctl.cc (ioctl): Make third argument optional. * include/sys/ioctl.h: Ditto in declaration. * dtable.cc (dtable::init_std_file_from_handle): Revert previous bogus patch. * window.cc (WndProc): Raise SIGURG instead of SIGIO in case of FD_OOB message. 2002-01-05 Christopher Faylor * dir.cc (opendir): Guarantee release of alloced fhandler structure on error. 2002-01-05 Corinna Vinschen * exceptions.cc (sig_handle): Set default action for SIGURG to SIG_IGN. 2002-01-05 Corinna Vinschen * dtable.cc (dtable::init_std_file_from_handle): Don't treat NULL handle as errorneous. 2002-01-04 Christopher Faylor * cygmagic: Change logic for equality test. 2002-01-04 Christopher Faylor * dir.cc (opendir): Don't attempt to call sub-opendir if ENOENT. 2002-01-04 Corinna Vinschen * net.cc: Replace usage of AF_UNIX by Posix compliant AF_LOCAL throughout. (socketpair): Explicitly allow SOCK_STREAM and SOCK_DGRAM socket types in families AF_UNIX and AF_LOCAL. Explicitly allow PF_UNSPEC, PF_LOCAL and PF_INET protocols. Return error otherwise. Implement datagram socketpairs. 2002-01-01 Christopher Faylor * speclib: Remove temp files automatically. 2002-01-01 Corinna Vinschen * fhandler.h (fhandler_socket::sun_path): New private member. (fhandler_socket::set_sun_path): New method. (fhandler_socket::get_sun_path): Ditto. * fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize sun_path to NULL. (fhandler_socket::~fhandler_socket): Free sun_path if needed. (fhandler_socket::set_sun_path): New method. * net.cc (cygwin_bind): Set sun_path to path of local socket file. (cygwin_getsockname): Add code to return correct sockaddr for unix domain sockets.