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* Switching the Cygwin DLL to LGPLv3+, dropping commercial buyout optioncygwin-2_5_2-releaseCorinna Vinschen2016-06-231-3/+0
| | | | | | | | | | | | | | Bump GPLv2+ to GPLv3+ for some files, clarify BSD 2-clause. Everything else stays under GPLv3+. New Linking Exception exempts resulting executables from LGPLv3 section 4. Add CONTRIBUTORS file to keep track of licensing. Remove 'Copyright Red Hat Inc' comments. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Revert "Refactor to avoid nonnull checks on "this" pointer."Corinna Vinschen2016-04-051-8/+3
| | | | | | | | | This reverts commit 0008bdea02b690ab19ffe997499cb9a96ee5a66d. This patch introduced a regression. Calling FOO=$(...) in zsh hangs indefinitely and has to be killed forcefully. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Refactor to avoid nonnull checks on "this" pointer.Peter Foley2016-04-041-3/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | G++ 6.0 asserts that the "this" pointer is non-null for member functions. Refactor methods that check if "this" is non-null to resolve this. winsup/cygwin/ChangeLog: external.cc (cygwin_internal): Check for a null pinfo before calling cmdline. fhandler_dsp.cc (Audio::blockSize): Make static. fhandler_dsp.cc (Audio_in): add default_buf_info. fhandler_dsp.cc (Audio_out): Ditto. fhandler_dsp.cc (Audio_out::buf_info): Refactor method to call default_buf_info if dev_ is null. fhandler_dsp.cc (Audio_in::buf_info): Ditto. fhandler_dsp.cc (fhandler_dev_dsp::_ioctl): Call Audio_out::default_buf_info if audio_out_ is null. fhandler_dsp.cc (fhandler_dev_dsp::_ioctl): Call Audio_in::default_buf_info if audio_in_ is null. fhandler_process.cc (format_process_fd): Check if pinfo is null. fhandler_process.cc (format_process_root): Ditto. fhandler_process.cc (format_process_cwd): Ditto. fhandler_process.cc (format_process_cmdline): Ditto. signal.cc (tty_min::kill_pgrp): Ditto. signal.cc (_pinfo::kill0): Ditto. sigproc.cc (pid_exists): Ditto. sigproc.cc (remove_proc): Ditto. times.cc (clock_gettime): Ditto. times.cc (clock_getcpuclockid): Ditto. path.cc (cwdstuff::override_win32_cwd): Check if old_cwd is null. path.cc (fcwd_access_t::Free): Factor null check of "this" out to caller(s). pinfo.cc (_pinfo::exists): Ditto. pinfo.cc (_pinfo::fd): Ditto. pinfo.cc (_pinfo::fds): Ditto. pinfo.cc (_pinfo::root): Ditto. pinfo.cc (_pinfo::cwd): Ditto. pinfo.cc (_pinfo::cmdline): Ditto. signal.cc (_pinfo::kill): Ditto. pinfo.cc (_pinfo::commune_request): remove non-null check on "this", as this method is only called from pinfo.cc after null checks pinfo.cc (_pinfo::pipe_fhandler): remove non-null check on "this", as this method is only called from pipe.cc (fhandler_pipe::open) after a null check. Signed-off-by: Peter Foley <pefoley2@pefoley.com>
* Allow cygwin_conv_path(3) and cygpath(1) to emit /proc/cygdrive prefixed pathCorinna Vinschen2015-12-061-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * include/sys/cygwin.h (CCP_PROC_CYGDRIVE): New flag. * mount.cc (mount_info::cygdrive_posix_path): Take flag values rather than just a trailing_slash_p bool. Emit /proc/cygdrive path if CCP_PROC_CYGDRIVE flag is given. (mount_info::conv_to_posix_path): Take flag values rather than just a keep_rel_p bool. Rename _p variables. Print flag value as hex in debug_printf. Call cygdrive_posix_path with flag values. * mount.h (mount_info::cygdrive_posix_path): Accommodate above change in declaration. (mount_info::conv_to_posix_path): Ditto. * fhandler_process.cc (format_process_exename): Accommodate change to mount_info::conv_to_posix_path. * path.cc (cygwin_conv_path): Ditto. * cygpath.cc (absolute_flag): Initialize to CCP_RELATIVE to simplify expressions. (cygdrive_flag): New global flag. (long_options): Add --proc-cygdrive option. (options): Add -U option. (usage): Add description for -U option. (do_sysfolders): Or cygdrive_flag to cygwin_conv_path call. (do_pathconv): Simply or absolute_flag to conv_func. Or cygdrive_flag to conv_func. (do_options): Initalize absolute_flag to CCP_RELATIVE. Initialize new cygdrive_flag. Set absolute_flag to CCP_ABSOLUTE on -a. Set cygdrive_flag to CCP_PROC_CYGDRIVE on -U. * new-features.xml (ov-new2.4): Document cygpath -U option. * utils.xml (cygpath): Ditto. * path.xml (func-cygwin-path): Add CCP_PROC_CYGDRIVE description. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Fix thinko in /proc/<PID>/maps TEB detection on W10 1511Corinna Vinschen2015-12-031-26/+51
| | | | | | | | | | | * fhandler_process.cc (thread_info::thread_info): Accommodate the fact that TEBs take two pages. (thread_info::fill_if_match): Rewrite the method for post W10 1511 TEB detection. (format_process_maps): Add a state member to region. Fix the code to handle PEB/TEB region since W10 1511. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Fix /proc/<PID>/maps output for PEB and TEBs on W10 1511Corinna Vinschen2015-12-031-8/+52
| | | | | | | | | | | | | | | | * fhandler_process.cc (heap_info::fill_if_match): Return NULL, not 0. (thread_info::fill_if_match): Ditto. (thread_info::fill_if_match): New method to extract TEB info from PEB/TEB region since W10 1511. (format_process_maps): Drop outdated FIXME comment. Add code to handle PEB/TEB region since W10 1511. * mmap.cc (posix_madvise): Align comment to new W10 1511 version. * wincap.h (wincaps::has_new_pebteb_region): New element. * wincap.cc: Implement above element throughout. (wincap_10_1511): New global wincaps to support Windows 10 since 1511. (wincapc::init): Use wincap_10_1511 for W10 builds >= 10586. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Fix length returned from sys_cp_wcstombs in case nwc > # of wcharsCorinna Vinschen2015-10-221-3/+3
| | | | | | | | | | * strfuncs.cc (sys_cp_wcstombs): Always return number of multibytes without trailing NUL as the documentation implies. Throughout Cygwin, fix usage to align to this pattern. * fhandler_process.cc (format_process_winexename): Drop trailing NUL and LF from output. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* Disable fetching heap info on 64 bit XP/2003Corinna Vinschen2015-07-051-1/+5
| | | | | | | | | | * fhandler_process.cc (heap_info::heap_info): Disable fetching heap info on 64 bit XP/2003. Explain why. * wincap.h (wincaps::has_broken_rtl_query_process_debug_information): New element. * wincap.cc: Implement above element throughout. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* * fhandler.h (class fhandler_process): Add fd_type member.Corinna Vinschen2015-01-221-10/+29
| | | | | | | | | | | | | | | | | * fhandler_process.cc (process_tab): Fix indentation. (fhandler_process::exists): Rely on format_process_fd returning file type in fd_type. (struct process_fd_t): Add fd_type member. (fhandler_process::fill_filebuf): Allow format_process_fd to set this->fd_type member. (format_process_fd): Fix path evaluation to allow recognizing trailing path components. Fix check for file descriptor path component. Return virt_symlink in fd_type if no trailing path compenents exist, return virt_fsdir otherwise and copy full resulting path into destbuf. * path.cc (path_conv::check): If /proc/$PID/fd symlink has trailing path components, reparse resulting path as if it's the incoming path. Add comment to wail over the outdated and hackish check method, and to explain what we do here.
* * fhandler_proc.cc (fhandler_proc::readdir): Set dirent d_type.Corinna Vinschen2014-10-091-1/+6
| | | | | | | | | * fhandler_process.cc (fhandler_process::readdir): Ditto. * fhandler_procnet.cc (fhandler_procnet::readdir): Ditto. * fhandler_procsys.cc (fhandler_procsys::readdir): Ditto. * fhandler_procsysvipc.cc (fhandler_procsysvipc::readdir): Ditto. * fhandler_virtual.h (virt_ftype_to_dtype): Define new inline function to generate dirent d_type from virtual_ftype_t.
* * fhandler_process.cc (format_process_statm): Fix output of dirtyCorinna Vinschen2014-10-081-2/+2
| | | | pages. Add linefeed.
* * fhandler_process.cc (get_mem_values): Rearrange code slightly toCorinna Vinschen2014-05-201-11/+9
| | | | | | | avoid resource leakage (CID 59973). (format_process_stat): Drop temporary variable wcmd and avoid string copy without length check (CID 60050). (format_process_status): Ditto (CID 60051).
* Introduce reading passwd/group entries from SAM/AD. IntroduceCorinna Vinschen2014-02-091-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | /etc/nsswitch.conf file to configure it. * Makefile.in (DLL_OFILES): Add ldap.o. * autoload.cc: Import ldap functions from wldap32.dll. (DsEnumerateDomainTrustsW): Import. (NetGroupGetInfo): Import. * cygheap.h (class cygheap_domain_info): New class to keep global domain info. (class cygheap_pwdgrp): New class to keep passwd/group caches and configuration info from /etc/nssswitch.conf. (struct init_cygheap): Add cygheap_domain_info member "dom" and cygheap_pwdgrp member "pg". * cygtls.h (struct _local_storage): Remove unused member "res". Rearrange slightly, Add members pwbuf and grbuf to implement non-caching passwd/group fetching from SAM/AD. Make pw_pos and pw_pos unsigned. * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Add RFC 2307 uid/gid mapping. * fhandler_process.cc: Drop including pwdgrp.h. * fhandler_procsysvipc.cc: Ditto. * fhandler_registry.cc (fhandler_registry::fstat): Set key uid/gid to ILLEGAL_UID/ILLEGAL_GID rather than UNKNOWN_UID/UNKNOWN_GID. * grp.cc (group_buf): Drop. (gr): Drop. (pwdgrp::parse_group): Fill pg_grp. (pwdgrp::read_group): Remove. (pwdgrp::init_grp): New method. (pwdgrp::prep_tls_grbuf): New method. (pwdgrp::find_group): New methods. (internal_getgrsid): Convert to call new pwdgrp methods. (internal_getgrnam): Ditto. (internal_getgrgid): Ditto. (getgrgid_r): Drop 2nd parameter from internal_getgrgid call. (getgrgid32): Ditto. (getgrnam_r): Ditto for internal_getgrnam. (getgrnam32): Ditto. (getgrent32): Convert to call new pwdgrp methods. (internal_getgrent): Remove. (internal_getgroups): Simplify, especially drop calls to internal_getgrent. * ldap.cc: New file implementing cyg_ldap class for LDAP access to AD and RFC 2307 server. * ldap.h: New header, declaring cyg_ldap class. * passwd.cc (passwd_buf): Drop. (pr): Drop. (pwdgrp::parse_passwd): Fill pg_pwd. (pwdgrp::read_passwd): Remove. (pwdgrp::init_pwd): New method. (pwdgrp::prep_tls_pwbuf): New method. (find_user): New methods. (internal_getpwsid): Convert to call new pwdgrp methods. (internal_getpwnam): Ditto. (internal_getpwuid): Ditto. (getpwuid32): Drop 2nd parameter from internal_getpwuid call. (getpwuid_r): Ditto. (getpwnam): Ditto for internal_getpwnam. (getpwnam_r): Ditto. (getpwent): Convert to call new pwdgrp methods. * path.cc (class etc): Remove all methods. * path.h (class etc): Drop. * pinfo.cc (pinfo_basic::pinfo_basic): Set gid to ILLEGAL_GID rather than UNKNOWN_GID. (pinfo_init): Ditto. * pwdgrp.h (internal_getpwnam): Drop 2nd parameter from declaration. (internal_getpwuid): Ditto. (internal_getgrgid): Ditto. (internal_getgrnam): Ditto. (internal_getgrent): Drop declaration. (enum fetch_user_arg_type_t): New type. (struct fetch_user_arg_t): New type. (struct pg_pwd): New type. (struct pg_grp): New type. (class pwdgrp): Rework to provide functions for file and db requests and caching. (class ugid_cache_t): New class to provide RFC 2307 uid map caching. (ugid_cache): Declare. * sec_acl.cc: Drop including pwdgrp.h. * sec_auth.cc: Drop including dsgetdc.h and pwdgrp.h. (get_logon_server): Convert third parameter to ULONG flags argument to allow arbitrary flags values in DsGetDcNameW call and change calls to this function throughout. Use cached account domain name rather than calling GetComputerNameW. (get_unix_group_sidlist): Remove. (get_server_groups): Drop call to get_unix_group_sidlist. (verify_token): Rework token group check without calling internal_getgrent. * sec_helper.cc (cygpsid::pstring): New methods, like string() but return pointer to end of string. (cygsid::getfromstr): Add wide character implementation. (get_sids_info): Add RFC 2307 uid/gid mapping for Samba shares. * security.cc: Drop including pwdgrp.h. * security.h (DEFAULT_UID): Remove. (UNKNOWN_UID): Remove. (UNKNOWN_GID): Remove. (uinfo_init): Move here from winsup.h. (ILLEGAL_UID): Ditto. (ILLEGAL_GID): Ditto. (UNIX_POSIX_OFFSET): Define. Add lengthy comment. (UNIX_POSIX_MASK): Ditto. (MAP_UNIX_TO_CYGWIN_ID): Ditto. (ILLEGAL_UID16): Move here from winsup.h. (ILLEGAL_GID16): Ditto. (uid16touid32): Ditto. (gid16togid32): Ditto. (sid_id_auth): New convenience macro for SID component access. (sid_sub_auth_count): Ditto. (sid_sub_auth): Ditto. (sid_sub_auth_rid): Ditto. (cygpsid::pstring): Declare. (cygsid::getfromstr): Declare wide character variant. (cygsid::operator=): Ditto. (cygsid::operator*=): Ditto. (get_logon_server): Change declaration according to source code. * setlsapwd.cc (setlsapwd): Drop 2nd parameter from internal_getpwnam call. * shared.cc (memory_init): Call cygheap->pg.init in first process. * syscalls.cc: Drop including pwdgrp.h. * tlsoffsets.h: Regenerate. * tlsoffsets64.h: Ditto. * uinfo.cc (internal_getlogin): Drop gratuitious internal_getpwuid call. Fix debug output. Overwrite user gid in border case of a missing passwd file while a group file exists. (pwdgrp::add_line): Allocate memory on cygheap. (pwdgrp::load): Remove. (ugid_cache): Define. (cygheap_pwdgrp::init): New method. (cygheap_pwdgrp::nss_init_line): New method. (cygheap_pwdgrp::_nss_init): New method. (cygheap_domain_info::init): New method. (logon_sid): Define. (get_logon_sid): New function. (pwdgrp::add_account_post_fetch): New method. (pwdgrp::add_account_from_file): New methods. (pwdgrp::add_account_from_windows): New methods. (pwdgrp::check_file): New method. (pwdgrp::fetch_account_from_line): New method. (pwdgrp::fetch_account_from_file): New method. (pwdgrp::fetch_account_from_windows): New method. * winsup.h: Move aforementioned macros and declarations to security.h.
* * fhandler_process.cc (format_process_ctty): Fix random content ofCorinna Vinschen2013-10-161-1/+6
| | | | | /proc/$PID/ctty if the process has no controlling tty. Set to just "\n" instead.
* * Merge in cygwin-64bit-branch.Corinna Vinschen2013-04-231-93/+102
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* Throughout, change __attribute__ ((regparm (N))) to just __regN. Throughout,Christopher Faylor2013-01-211-3/+3
| | | | | | | | | | | | | | | | | | | (mainly in fhandler*) start fixing gcc 4.7.2 mismatch between regparm definitions and declarations. * gendef: Define some functions to take @ declaration to accommodate _regN defines which use __stdcall. * gentls_offsets: Define __regN macros as empty. * autoload.cc (wsock_init): Remove unneeded regparm attribute. * winsup.h (__reg1): Define. (__reg2): Define. (__reg3): Define. * advapi32.cc (DuplicateTokenEx): Coerce some initializers to avoid warnings from gcc 4.7.2. * exceptions.cc (status_info): Declare struct to use NTSTATUS. (cygwin_exception::dump_exception): Coerce e->ExceptionCode to NTSTATUS. * fhandler_clipboard.cc (cygnativeformat): Redefine as UINT to avoid gcc 4.7.2 warnings. (fhandler_dev_clipboard::read): Ditto.
* whitespace cleanupChristopher Faylor2012-08-161-1/+1
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* Fix copyright.Corinna Vinschen2012-03-271-1/+1
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* * fhandler_process.cc (process_tab): Add entry for mountinfo.Corinna Vinschen2012-03-271-9/+56
| | | | | | | | | | | | | | (format_process_mountstuff): New function, derived from format_process_mounts. Only open another user's user_info shared memory area if the process is owned by another user. Actually access the opened shared user_info to get the right mount table. For other users, don't print remote cygdrive mount points. Print mountinfo or mounts output depending on the bool mountinfo argument. (format_process_mounts): Just call format_process_mountstuff with mountinfo set to false. (format_process_mountinfo): Ditto with mountinfo set to true. * new-features.sgml (ov-new1.7.11): Add mountinfo.
* * external.cc (cygwin_internal): Implement CW_ALLOC_DRIVE_MAP,Corinna Vinschen2011-12-221-163/+1
| | | | | | | | | | | | | | | CW_MAP_DRIVE_MAP, CW_FREE_DRIVE_MAP. * fhandler_process.cc: Include mount.h. (get_volume_path_names_for_volume_name): Move to mount.cc. (struct dos_drive_mappings): Ditto. * mount.cc (get_volume_path_names_for_volume_name): Move here. (dos_drive_mappings::dos_drive_mappings): Ditto. (dos_drive_mappings::fixup_if_match): Ditto. (dos_drive_mappings::~dos_drive_mappings): Ditto. * mount.h (class dos_drive_mappings): Declare her. * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_ALLOC_DRIVE_MAP, CW_MAP_DRIVE_MAP, CW_FREE_DRIVE_MAP. * include/cygwin/version.h: Bump API minor number.
* * fhandler_process.cc: Drop unneeded includes.Corinna Vinschen2011-12-221-2/+0
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* Throughout use wincap.allocation_granularity instead of getpagesize.Corinna Vinschen2011-12-221-93/+86
| | | | | | | | | | | | | | | | | | | | | | | | Throughout use wincap.page_size instead of getsystempagesize. Throughout use "status" as variable name to hold NTSTATUS values. * fhandler_mem.cc: Check for NT_SUCCESS rather than for STATUS_SUCCESS. Fix debug_printf output. Rectify long statements. Fix comment formatting. * fhandler_proc.cc: Ditto. (format_proc_swaps): Drop useless test for ERROR_PROC_NOT_FOUND. * fhandler_process.cc: Ditto as in fhandler_mem.cc. (get_process_state): Rearrange allocation loop. Use malloc/realloc. (get_mem_values): Fix potential NULL pointer usage. Drop unused variable. * pinfo.cc (winpids::enum_processes): Handle low memory gracefully. * sec_auth.cc (get_priv_list): Drop local variable ret. * shared.cc (memory_init): Drop outdated call to getpagesize. * syscalls.cc (getsystempagesize): Remove. * sysconf.cc: Check for NT_SUCCESS rather than for STATUS_SUCCESS. (sysinfo): Constify sizeof_stodi. Drop useless test for ERROR_PROC_NOT_FOUND. * thread.cc (pthread_getattr_np): Cast pointers to uintptr_t rather than to int for pointer arithmetic. * winsup.h (getsystempagesize): Drop declaration.
* Don't leave Windows 2000 behind.Corinna Vinschen2011-12-141-2/+36
| | | | | | | | | | | * autoload.cc (GetSystemWow64DirectoryW): Define. (GetVolumePathNamesForVolumeNameW): Define. * fhandler_process.cc (get_volume_path_names_for_volume_name): New static function to workaround missing GetVolumePathNamesForVolumeNameW function in Windows 2000. (dos_drive_mappings::dos_drive_mappings): Call get_volume_path_names_for_volume_name instead of GetVolumePathNamesForVolumeNameW.
* * fhandler_process.cc (dos_drive_mappings): Partially rewrite toCorinna Vinschen2011-12-121-76/+88
| | | | handle volumes mounted into juntion points correctly.
* * fhandler_process.cc (dos_drive_mappings::dos_drive_mappings): FullyCorinna Vinschen2011-12-121-0/+26
| | | | resolve symbolic links returned by QueryDosDeviceW. Explain why.
* Throughout, remove extra space after function name from debugging output.Christopher Faylor2011-12-031-2/+2
| | | | | | | | | | | | | | | Throughout, change syscalls to report on return values using new %R format option. * smallprint.cc (__small_vsprintf): Add parsing for %R to report on return values and possible errno from syscalls. * errno.cc (errmap): Add PRIVILEGE_NOT_HELD. * fhandler_tty.cc (fhandler_pty_master::setup): When creating a thread use shorter name to reduce debuggging output. * select.cc (start_thread_pipe): Ditto. (start_thread_serial): Ditto. (start_thread_socket): Ditto. (start_thread_mailslot): Ditto. * sigproc.cc (talktome): Ditto.
* * fhandler_process.cc (dos_drive_mappings::fixup_if_match): ConvertCorinna Vinschen2011-10-151-0/+8
| | | | native NT network paths into DOS UNC paths.
* * fhandler.h (fhandler_process::closedir): Declare.Corinna Vinschen2011-10-101-0/+6
| | | | | * fhandler_process.cc (fhandler_process::closedir): New function to avoid a SEGV in fhandler_proc::closedir.
* * fhandler_process.cc (format_process_maps): Define page protectionCorinna Vinschen2011-08-201-6/+9
| | | | | shortcuts RO, X, and WC. Use in creating access flag string. Don't set type flag to 's' for copy-on-write pages, as on Linux.
* * dlfcn.cc (dlopen): Reimplement RTLD_NODELETE for Windows 2000 usingCorinna Vinschen2011-08-161-2/+6
| | | | | | | | | | internal datastructures. Explain the code. * ntdll.h (struct _LDR_DATA_TABLE_ENTRY): Define. (struct _PEB_LDR_DATA): Define. (struct _PEB): Change PVOID LoaderData to PPEB_LDR_DATA Ldr. * fhandler_process.cc (format_process_maps): Call NtQueryVirtualMemory with valid return length pointer. Explain why.
* * fhandler_proc.cc (fhandler_proc::get_proc_fhandler): Don't allow toCorinna Vinschen2011-08-111-3/+11
| | | | | | access process info by using the Windows PID. * fhandler_process.cc (fhandler_process::fstat): Ditto. (fhandler_process::fill_filebuf): Ditto.
* * fhandler_process.cc (format_process_status): Always print process nameCorinna Vinschen2011-08-101-28/+25
| | | | | | | even for zombies. (get_mem_values): Fix loop fetching working set list to avoid out of memory conditions. Return all mem values set to 0 for zombies. * ntdll.h (STATUS_PROCESS_IS_TERMINATING): Define.
* * fhandler_process.cc (format_process_maps): Actually print info aboutCorinna Vinschen2011-08-071-1/+6
| | | | the application heap of the printed process, not of the current process.
* * fhandler_process.cc (heap_info::fill_if_match): Rename info toCorinna Vinschen2011-06-281-1/+3
| | | | | note that this heap is a Windows heap. (format_process_maps): Print info about application heap.
* Rename FH_BAD to FH_NADA throughout.Christopher Faylor2011-06-121-1/+1
| | | | | | | | | | | | | | | | | | * devices.h (FH_ERROR): New value. (iscons_dev): Extend to detect all the console device types. * devices.in: Set aside storage for FH_ERROR. * dtable.cc (dtable::init_std_file_from_handle): Use iscons_dev to detect when device is a console. (fh_alloc): Pass device to console constructor. (build_fh_pc): Short circuit when we detect that the constructor saw an error. * fhandler.h (fhandler_console::fhandler_console): Accept fh_devices parameter. (get_tty_stuff): Change to void. * fhandler_console (fhandler_console::set_unit): Set device to FH_ERROR on attempt to access anything other than the current console. (fhandler_console::get_tty_stuff): Change to void return. (fhandler_console::open): Return EPERM on FH_ERROR device type. (fhandler_console::fhandler_console): Set the device type appropriately before calling get_tty_stuff and rely on that function to reset it if necessary.
* whitespace eliminationChristopher Faylor2011-06-061-23/+23
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* * autoload.cc: Call _api_fatal in asm.Christopher Faylor2011-05-281-4/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * child_info.h: Redefine CURR_CHILD_INFO_MAGIC. (child_info_fork::abort): Rename from handle_failure. Change arguments. * cygtls.h (_local_storage::ttybuf): New field. * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to message when appropriate. (api_fatal): Use vapi_fatal. * devices.h: Make multiple inclusion safe. (fh_devices): Add FH_CONS* stuff. Reorder slightly. (device): Eliminate anonymous union. Add more ways to access minor/major. (device::setunit): Accommodate no-longer-anonymous union. (device::is_fs): Ditto. (device::is_fs_special): Ditto. (device::major): New function. (device::minor): Ditto. (device::is_device): New function. (device::not_device): Ditto. (device::operator int): New operator. (device::operator fh_devices): Ditto. (device::operator bool): Ditto. (device::operator DWORD): Ditto. (device::operator =): Ditto. (isproc_dev): New function. (isprocsys_dev): Ditto. (iscons_dev): Ditto. (istty_slave_dev): Ditto. * devices.in: Add new "/dev/cons*" strings. Accommodate no-longer-anonymous union throughout. (BRACK): Use more precise method for initialization. * devices.cc: Regenerate. * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty. (dtable::find_archetype): Use new DWORD operator in device to test archetypes. (dtable::init_std_file_from_handle): Use different method to initialize 'dev'. Adapt to different ctty handling and accommodate /dev/cons*. (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new /dev/cons*. (build_fh_pc): Make debugging output more useful. * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty. * external.cc (fillout_pinfo): Accommodate new cons* stuff. * fhandler.cc (fhandler_base::read): Eliminate is_slow() test. * fhandler.h (fhandler_base::*): Adapt to changes in device.h. (fhandler_*::is_slow): Delete. ( fhandler_proc::get_proc_fhandler): Return fh_devices type. * fhandler_console.cc (open_shared_console): New function. (console_unit): New class. (console_unit::console_unit): New constructor. (enum_windows): New function. Declare as friend to console_unit. (fhandler_console::set_unit): New function. (fhandler_console::get_tty_stuff): Call set_unit to set the unit number and determine if initialization is needed. Eliminate flags parameter. (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to correct tty_min. (fhandler_console::open): Adapt to elimination of argument to get_tty_stuff. (fhandler_console::output_tcsetattr): Properly detect error condition. (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff() setting tc automatically. * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using fh_devices enum. (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to devices.h changes. * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather than 0 throughout where using fh_devices enum. * fhandler_procnet.cc: Ditto. * fhandler_procsys.cc: Ditto. * fhandler_procsysvipc.cc: Ditto. * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto. * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname() rather than assuming that we can construct a tty. * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just return get_minor() of dev. (fhandler_pty_master::process_slave_output): Add slightly more debugging info. (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to unit. (fhandler_pty_master::open): Ditto. (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to represent a complete device. (fhandler_tty_master::init_console): Add debugging for failure path. (fhandler_pty_master::setup): Use get_unit() to retrieve unit number rather than relying on raw ntty. (fhandler_pty_master::setup): Ditto. * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices. * fork.cc: Remove obsolete vfork stuff. (frok::child): Don't assume that a ctty == 0 is valid. * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct changes. (mount_info::conv_to_win32_path): Ditto. * path.cc (path_conv::check): Retrive major/minor numbers via a method rather than accessing them directly from device. Rely on dev operators to set/retrieve device information as required by device struct change. * path.h (isproc_dev): Move to devices.h. (isprocsys_dev): Ditto. (isvirtual_dev): Ditto. (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}): Use device methods to access/manipulate devices. * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use iscons_dev to determine if a device is a console. (_pinfo::_ctty): Use device::parse to generate tty/cons name. (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove redundant info from debugging. * shared.cc (offsets): Remove console offset. * shared_info.h (shared_locations): Ditto. * syscalls.cc (umask): Use device methods to manipulate device information. (ctermid): Use device::parse to generate term device name. * tlsoffsets.h: Regenerate. * tty.cc (ttyslot): Return minor number of ctty since ctty now represents a full device. (tty::create_master): Set ctty to a complete device. (tty_list::attach): Rework to detect new /dev/cons* stuff. (tty_list::terminate): Adapt to changes to ctty. (tty_list::init): Adapt to change to setntty - pass in device major number. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Define new function. * tty.h (tty_min::ntty): Redefine as fh_devices. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Declare new function. (tty::getntty): Declare as const. (tty_list::operator []): Assure that only minor part of argument is used. * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early issuing an explicit error message if necessary. * heap.cc (heap_init): Adapt to changes from fork->handle_failure to fork->abort. * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson) * sigproc.cc (child_info_fork::abort): Rename from handle_failure. Change arguments to allow passing in a printf-like message. * winsup.h (api_fatal): Delete macro definition. (api_fatal): Redefine from __api_fatal. (vapi_fatal): Declare new function. * include/sys/strace.h (strace_vprintf): Define new macro. * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
* * fhandler_process.cc (thread_info::fill_if_match): Reformat.Corinna Vinschen2011-05-231-7/+16
| | | | | (format_process_maps): Ditto. Fetch pointer to procinfo structure from mapped process. Print info about global shared Cygwin regions.
* * fhandler_process.cc (struct dos_drive_mappings): Use malloc/freeCorinna Vinschen2011-05-211-44/+91
| | | | | | | | | | | | | | | | rather than cmalloc/cfree. Check return value from malloc before using it. (struct heap_info): Ditto. (struct thread_info): Ditto. Rename from stack_info. Rename members and local variables accordingly. (thread_info::thread_info): Store stack and TEB addresses. (thread_info::fill_if_match): Print "teb" if a TEB address has been found. Special case for WOW64, explain why. (format_process_maps): Fetch PEB address. Print MEM_RESERVE regions with equal signs to distinguish them from PAGE_NOACCESS regions. Fix printing of 'p' and 's' to differ between MEM_PRIVATE and MEM_MAPPED pages, as on Linux. Print 'g' instead of 'p for PAGE_GUARD pages. Print PEB and SharedUserData area if recognized.
* * fhandler_process.cc (struct heap_info): Change type of base and endCorinna Vinschen2011-05-201-12/+115
| | | | | | members to char *. Print "shared" rather than "share". (struct stack_info): New class to fetch process stack information. (format_process_maps): Initialize and check for stack information.
* * fhandler_process.cc (struct heap_info::heap): Convert base toCorinna Vinschen2011-05-131-26/+62
| | | | | | | | | | | | | | | | | | | | | | | uintptr_t. Add heap_id, end, flags members. (heap_info::heap_vm_chunks): Rename from heaps. (heap_info::heap_info): Rearrange using RtlQueryProcessDebugInformation to get information of heap virtual memory blocks. Store heap id and flags, as well as end address of each block. (heap_info::fill_if_match): Check incoming base address against full address range of heap chunks. Convert flag values in extra heap information. (format_process_maps): Change order so that heap check is done before MEM_MAPPED check since there are shareable heaps. * ntdll.h (PDI_HEAP_BLOCKS): Define. (HEAP_FLAG_NOSERIALIZE): Define. (HEAP_FLAG_GROWABLE): Define. (HEAP_FLAG_EXCEPTIONS): Define. (HEAP_FLAG_NONDEFAULT): Define. (HEAP_FLAG_SHAREABLE): Define. (HEAP_FLAG_EXECUTABLE): Define. (HEAP_FLAG_DEBUGGED): Define. (struct _DEBUG_HEAP_ARRAY): Define. (struct _DEBUG_HEAP_BLOCK): Define.
* * fhandler_process.cc (format_process_maps): Rework to reportCorinna Vinschen2011-05-111-69/+231
| | | | | | | | | all mapped address space in a process (committed or reserved), identifying the nature of the mapping (mapped file/image, heap, shared memory) when possible. (dos_drive_mappings): New helper classes. (heap_info): Ditto. * ntdll.h (struct _MEMORY_SECTION_NAME): Define.
* Drop NT4 support.Corinna Vinschen2011-04-041-14/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * autoload.cc (DnsQuery_A): Fatal if not available. (DnsRecordListFree): Ditto. (DsGetDcNameW): Ditto. (NetGetAnyDCName): Remove. (NetGetDCName): Remove. (EnumProcessModules): Fatal if not available. (GetModuleFileNameExW): Ditto. (GetModuleInformation): Ditto. (GetProcessMemoryInfo): Ditto. (QueryWorkingSet): Ditto. (LsaRegisterLogonProcess): Ditto. * fenv.cc (_feinitialise): Drop supports_sse condition. * fhandler_disk_file.cc (path_conv::isgood_inode): Fix comment. (fhandler_base::fstat_by_name): Drop has_fileid_dirinfo condition. (fhandler_disk_file::opendir): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::readdir): Fix comment. * fhandler_proc.cc (format_proc_partitions): Drop NT4-only code. * fhandler_process.cc (get_process_state): Ditto. * kernel32.cc (GetWindowsDirectoryW): Remove. (GetWindowsDirectoryA): Remove. * miscfuncs.cc (nice_to_winprio): Drop NT4-only code. * mount.cc (fs_info::update): Fix comments. * net.cc (get_2k_ifs): Drop NT4-only code. * sec_auth.cc (get_logon_server): Ditto. (lsaauth): Drop NT4-specific error handling. * security.cc (alloc_sd): Set SE_DACL_PROTECTED unconditionally. * select.cc (select_stuff::wait): Always use MWMO_INPUTAVAILABLE. (peek_windows): Drop NT4-only condition in call to PeekMessage. * syscalls.cc (gethostid): Remove NT4-only workaround. * wincap.cc: Througout, drop has_dacl_protect, has_broken_if_oper_status, has_process_io_counters, has_terminal_services, has_extended_priority_class, has_guid_volumes, has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse from wincaps. (wincap_nt4sp4): Remove. (wincap_minimal): Set to wincap_2000. (wincapc::init): Rely on availability of OSVERSIONINFOEX structure. Treat error from GetVersionEx as fatal. Treat NT4 as fatal. * wincap.h (struct wincaps): Drop has_dacl_protect, has_broken_if_oper_status, has_process_io_counters, has_terminal_services, has_extended_priority_class, has_guid_volumes, has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse flags and methods. * winlean.h (GetWindowsDirectoryW) Define as GetSystemWindowsDirectoryW. (GetWindowsDirectoryA): Define as GetSystemWindowsDirectoryA.
* * fhandler_proc.cc (format_proc_loadavg): Add running/totalYaakov Selkowitz2011-04-011-3/+3
| | | | | | processes as fourth component of output. * fhandler_process.cc (get_process_state): Make non-static. Add FIXME about generating an 'O' flag.
* * fhandler_process.cc (get_mem_values): Simplify code. FixCorinna Vinschen2010-09-131-23/+31
| | | | | NtQueryVirtualMemory loop so it handles memory allocation gracefully. Always set errno to a useful value.
* * Makefile.in (DLL_OFILES): Add fhandler_procsys.o.Corinna Vinschen2010-09-061-57/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
* * environ.cc (regopt): Change the first argument to wide char string.Christopher Faylor2010-05-181-7/+11
| | | | | | | | | | | | | | | | | | | | | | | (environ_init): Accommodate change to the first argument of regopt. * exception.cc (open_stackdumpfile): Accommodate change to the type of progname in _pinfo. * external.cc (fillout_pinfo): Ditto. * fhandler_process.cc (format_process_winexename): Ditto. (format_process_stat): Ditto. * fork.cc (fork::parent): Ditto. * pinfo.cc (pinfo_basic::pinfo_basic): Call GetModuleFileNameW instead of GetModuleFileName. (pinfo::thisproc): Accommodate change to the type of progname in _pinfo. (pinfo_init): Ditto. * pinfo.h (_pinfo): Change the type of progname to a wide char array. * registry.h (reg_key::get_int): Change the first argument from constant point to pointer to constant. (reg_key::get_string): Ditto. Change the last argument likewise. * registry.cc (reg_key::get_int): Accommodate change to the declaration. (reg_key::get_string): Ditto. * strace.cc (strace::hello): Accommodate change to the type of progname in _pinfo. (strace::vsprntf): Ditto.
* * shared_info.h (open_shared): Create function wrapper for common use case.Christopher Faylor2010-03-091-2/+1
| | | | | | | | | | | | | | | (open_shared): Change fifth argument to a pointer rather than a reference. * fhandler_console.cc (fhandler_console::get_tty_stuff): Eliminate use of dummy variable and call open_shared with constant. * fhandler_process.cc (format_process_mounts): Ditto. * pinfo.cc (pinfo::init): Pass pointer to shloc. * shared.cc (shared_mem_inited): New variable. (open_shared): Crate function wrapper for common use case. (open_shared): Accommodate change to fifth argument to a pointer. (shared_info::initialize): Remove spinlock test. Simplify function. Move get_session_parent_dir call back here. (memory_init): Protect global shared settings with shared_mem_inited spinlock. Move get_session_parent_dir call to shared_info::initialize.
* * fhandler_proc.cc (proc_tab): Add entry for mounts symlink.Corinna Vinschen2009-02-041-0/+66
| | | | | | (format_proc_mounts): New function to implement mounts symlink. * fhandler_process.cc (process_tab): Add entry for mounts file. (format_process_mounts): New function to implement mounts file.
* * fhandler_procnet.cc: Reorganize global procnet content data into aCorinna Vinschen2009-01-201-1/+1
| | | | | | | | new struct virt_tab_t. Accommodate throughout. * fhandler.h: Fix copyright dates. * fhandler_process.cc: Ditto. * fhandler_registry.cc: Ditto.
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