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* Whitespace cleanup.Christopher Faylor2000-10-281-1/+1
| | | | | | * configure.in: Eliminate subdir stuff. * configure: Regenerate. * include/getopt.h (option): Make name field 'const'.
* * security.cc: Eliminate C++ comments throughout.Corinna Vinschen2000-10-231-49/+58
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* * pinfo.cc (pinfo_init): Eliminate call to `set_process_privileges'.Corinna Vinschen2000-10-221-20/+14
| | | | | | * security.cc (write_sd): Call `set_process_privileges' on the first call to `write_sd'. (set_process_privileges): Eliminate adjusting SE_BACKUP_NAME privilege.
* * exceptions.cc (set_console_handler): Don't allocateChristopher Faylor2000-10-151-11/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | console_handler_thread_waiter. It is obsolete. (ctrl_c_handler): Don't use console_handler_thread_waiter. * path.cc (hash_path_name): Fix handling of relative names. Make case insensitive. * path.h (suffix_info): Use initializers. * pinfo.h (_pinfo): Avoid initializers for null case. * resource.cc (fill_rusage): Zero rest of rusage structure. * security.cc (set_process_privileges): Don't reopen parent process. Just use hMainProc. * signal.cc (signal): Track when a signal handler has been used. (sigaction): Ditto. * sigproc.cc (pchildren): Use default initializer. (zombies): Ditto. (sigproc_terminate): Avoid closing handles that will be closed on exit anyway. (wait_sig): Send signal to "parent" on EXECing, not FORKing. (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid potential muto conflicts. * sigproc.h (sigthread): Don't initialize to zero. It's the default. * spawn.cc (spawn_guts): Fill in resources from exec parent prior to termination. * sync.h (muto): Don't initialize to zero. * syscalls.cc (close_all_files): Use one lock around entire loop and call fhandler close/release stuff directly. (_read): Don't use ready_for_read if there are not signal handlers active. * dcrt0.cc (dll_crt0_1): Fix display of "title". (do_exit): Use pinfo exit method to exit. (__api_fatal): Ditto. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_child): Remove debugging stuff. Use pinfo_fixup_after fork in place of exec_fixup_after_fork. * pinfo.cc (pinfo_fixup_after_fork): New method. (pinfo_fixup_in_spawned_child): Ditto. (_pinfo::exit): New method. (_pinfo::init): Remove recursion. Detect pathological case where pinfo structure already exists for new pid. * pinfo.h (_pinfo): Reorganize slightly. Add new method and new function declarations. * sigproc.cc (proc_exists): Previous simplification was a little to simple. Try harder to detect if a process exists. (proc_terminate): Use PID_EXITED setting to determine if process is still around. (WFSO): Remove debugging statement. (WFMO): Ditto. * spawn.cc (exec_fixup_after_fork): Eliminate. (spawn_guts): Always set old_title to NULL. Is it really needed? Move hexec_proc to pinfo.cc. Call pinfo_fixup_in_spawned_child to eliminate handle link after a spawn. * include/sys/cygwin.h: Remove PID_NOT_IN_USE. Add PID_EXITED.
* * child_info: Bump child_info "version".Christopher Faylor2000-10-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | (child_info): Move some fields from child_info_spawn to here. * cygheap.cc: Make cygheap pointers NOCOPY. * dcrt0.cc (dll_crt0_1): Copy cygwin heap here regardless of whether we've been forked or execed. * dtable.cc (dtable::fixup_after_fork): Just release close-on-exec fds. * exceptions.cc (stackdump): Respond to C warning. * fork.cc: Reorganize to minimize stack copying. (fork_child): New function. (fork_parent): Ditto. (sync_with_child): Don't suspend the forkee. (sync_with_parent): Ditto. Make into a function. * heap.cc (heap_init): Add some debugging output. * path.cc (path_conv::check): Add an assertion. (has_suffix): Ditto. * security.cc (get_pw_sid): Defend against NULL. * sigproc.cc (proc_subproc): Fix debugging output. (wait_sig): Ditto. * strace.cc: Make statics NO_COPY throughout. (strace::vsprntf): Defend against NULL.
* Break out more header info into separate files. Use appropriate header filesChristopher Faylor2000-09-081-0/+1
| | | | | | | | | | | | throughout. * shared.h: Remove. * cygwin_version.h: New file. * delqueue.h: New file. * environ.h: New file. * host_dependent.h: New file. * perprocess.h: New file. * registry.h: New file. * security.h: New file.
* * Makefile.in: Add cygheap.o.Christopher Faylor2000-09-031-649/+649
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * child_info.h: Add specific exec class. * cygheap.h: New file. Contains declarations for cygwin heap. * cygheap.cc: New file. Implements cygwin heap functions. * dcrt0.cc (quoted): Simplify due to new method for passing arguments between cygwin programs. (alloc_stack_hard_way): Attempt to handle overlapped stack. (dll_crt0_1): Move child_info processing here. Accomodate new method for passing arguments between cygwin programs. Initialize cygwin heap. Establish __argc and __argv variables. (_dll_crt0): Move most of child_info processing to dll_crt0_1. (cygwin_dll_init): Remove duplication. * dtable.cc (dtable::extend): Allocate dtable using cygwin heap. (dtable::build_fhandler): Ditto for fhandler type being constructed. (dtable::dup_worker): Free new fhandler from cygwin heap on error. (dtable::select_*): Don't assume that this == fdtab. (dtable::linearize_fd_array): Delete. (dtable::delinearize_fd_array): Delete. (dtable::fixup_after_exec): New file. (dtable::vfork_child_dup): Use cygwin heap. (dtable::vfork_parent_restore): Ditto. * dtable.h: Remove obsolete methods. Add new method. * environ.cc (posify): Eliminate already_posix parameter and logic. (envsize): New function. (_addenv): Use envsize. (environ_init): Accept an argument pointing to an existing environment list. If supplied, allocate space for this in the the program's heap. * fhandler.cc (fhandler_base::operator =): Move here from fhandler.h. Use cygwin heap to allocate filenames. (fhandler_base::set_name): Allocate/free names from cygwin heap. (fhandler_base::linearize): Delete. (fhandler_base::de_linearize): Delete. (fhandler_base::operator delete): Free from cygwin heap. (fhandler_base::~fhandler_base): Ditto. * fhandler.h: Accomodate elimination of *linearize and other changes above. * fhandler_console.cc (fhandler_console::fixup_after_exec): Rename from de_linearize. * heap.h: New file. * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Use cygwin heap for name. fhandler_tty::fixup_after_exec): Rename from de_linearize. * fork.cc (fork): Call cygheap_fixup_in_child. * heap.cc: Use declarations in heap.h. * malloc.cc: Sprinkle assertions throughout to catch attempts to free/realloc something from the cygwin heap. * path.cc: Throughout, eliminate use of per-thread cache for cwd. Use cwd_* functions rather than cwd_* variables to access cwd_win32 and cwd_posix. (cwd_win32): New function. (cwd_posix): New function. (cwd_hash): New function. (cwd_fixup_after_exec): New function. * path.h: Accomodate path.cc changes. * pinfo.cc (pinfo_init): Accept a pointer to an environment table. Pass this to environ_init. Eliminate old 'title' tests. * pinfo.h: Accomodate above change in argument. * spawn.cc (struct av): New method for building argv list. (av::unshift): New method. (spawn_guts): Allocate everything that the child process needs in the cygwin heap and pass a pointer to this to the child. Build argv list using new method. Eliminate delinearize stuff. * thread.h: Eliminate _cwd_win32 and _cwd_posix buffers. * winsup.h: Eliminate obsolete functions. Add envsize() declaration.
* * winsup.h: Eliminate inclusion of most of the cygwin .h files. Use .h filesChristopher Faylor2000-08-221-9/+13
| | | | | only in sources which require them. * Makefile.in: Generate dependencies with -MD option.
* * cygerrno.h: New file. Use this throughout whenever errno manipulation isChristopher Faylor2000-08-221-0/+1
| | | | | | | | | | | | | | | required. * errno.cc: Use DWORD to hold Windows errors. (geterrno_from_win_error): New function. (seterrno_from_win_error): Use geterrno_from_win_error to convert supplied windows error (suggested by Corinna Vinschen). * path.cc (symlink_info): Add error element. * path.cc (path_conv::check): Remove errno setting. Use new symlink_info errno element to set path_conv error, where appropriate. (symlink_info::check): Set error element rather than attempting to manipulate errno. Add more checks for trailing / and /.. even though they are currently useless. Avoid setting EINVAL. * path.cc (normalize_posix_path): Correct check for trailing /.
* * winsup.h: Split out dtable definitions into separate header file.Christopher Faylor2000-08-121-0/+2
| | | | | | * dtable.h: New file. * sigproc.h: Eliminate pinfo.h usage here. Use it in source files that need it.
* Rename hinfo -> dtable. Name the former dtable array 'fdtab'.Christopher Faylor2000-08-121-2/+2
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* * winsup.h: take out protections of environ, errno, allow C useDJ Delorie2000-08-021-1/+1
| | | | | | | | | | * *.cc: put winsup.h before other headers (for __INSIDE_CYGWIN__); use cur_environ() instead of just environ * times.cc: remove import protections * glob.c: add winsup.h * localtime.c: ditto * smallprint.c: ditto * Makefile.in: don't __INSIDE_CYGWIN__ as it messes up profiling.
* * security.cc (lookup_name): Search on local machine first ifCorinna Vinschen2000-07-261-0/+17
| | | | myself->domain is not empty.
* * security.cc (acl_worker): Use stat_suffixes in call to path_convCorinna Vinschen2000-07-211-1/+2
| | | | just as in `stat_worker'.
* Throughout, eliminate third argument to path_conv and use new PC_* constantsChristopher Faylor2000-07-171-1/+1
| | | | | | | | | | | | | | | | | | for second argument. * path.h: Generalize SYMLINK_* constants to PC_*. (path_conv): Create a new method. Fold third argument into second. * dll_init.cc (dll_list::alloc): Try harder to find space to allocate dll struct. (dll_dllcrt0): Don't check sanity if we've already called dll_crt0. * path.cc (path_conv::check): Don't check for a null or empty path unless specifically told with a flag setting. (check_null_empty_path): New function, adapted from macro. * syscalls.cc (_rename): Use already-determined file attributes rather than checking again. * lib/cygwin/cygwin_attach.dll.c (cygwin_attach_dll): Use a static per_process structure since this is apparently supposed to be zeroed. * lib/cygwin_crt0.c (cygwin_crt0): Zero per_process structure sent to older DLLs.
* * security.cc (read_sd): Eliminate OemToChar.Corinna Vinschen2000-07-041-3/+1
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* * winsup.h: Define MAX_SID_LEN and new MAX_HOST_NAME.Corinna Vinschen2000-07-021-2/+0
| | | | | | | | | | | | | | * fork.cc (fork): Use above defines instead of numerical constants. * shared.cc (sec_user): Ditto. * shared.h (class pinfo): Ditto. * syscall.cc (seteuid): Ditto. * spawn.cc (_spawnve): Ditto. Eliminate conditional. (spawn_guts): Set child->uid = USHRT_MAX when user context will be changed in child process. * uinfo.cc (uinfo_init): Check for myself->uid instead of myself->psid to avoid reloading of /etc/passwd on process startup if ntsec is off. Use above defines instead of numerical constants. * security.cc: Move define for MAX_SID_LEN to winsup.h.
* * dcrt0.cc: Add load statements for `GetSidIdentifierAuthority'Corinna Vinschen2000-06-191-7/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | and `RegLoadKeyA'. * registry.cc (get_registry_hive_path): New function. (load_registry_hive): Ditto. * security.cc (convert_sid_to_string_sid): New function. (get_ssid): Renamed to `convert_string_sid_to_sid'. (get_pw_sid): Call `convert_string_sid_to_sid' instead of `get_ssid'. (get_gr_sid): Ditto. (get_admin_sid): Ditto. (get_system_sid): Ditto. (get_creator_owner_sid): Ditto. (get_world_sid): Ditto. * shared.h: New prototypes for `get_registry_hive_path' and `load_registry_hive'. * spawn.cc (spawn_guts): Set child->psid to NULL to force calling `internal_getlogin' from child process in case of changing user context. Call `load_registry_hive' in case of changing user context. (_spawnve): Copy user infos only if user context remains the same. * uinfo.cc: Add load statement for `NetUserGetInfo'. Remove load statement for `NetGetDCName'. (internal_getlogin): Rewrite to speed up process startup and to correct user environment in case user context changes. (uinfo_init): Call internal_getlogin only if myself->psid is NULL, that is user context changes. * winsup.h: Add prototypes for `convert_sid_to_string_sid', `convert_string_sid_to_sid' and `get_pw_sid'.
* * cygwin.din: Define symbols for `cygwin_logon_user' andCorinna Vinschen2000-06-161-0/+67
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | `cygwin_set_impersonation_token'. * dcrt0.cc (dll_crt0_1): Eliminate superfluous conditional statements. Add load statements for `ImpersonateLoggedOnUser', `LogonUserA' and `RevertToSelf'. * fork.cc (fork): Care for correct impersonation of parent and child process. * security.cc (cygwin_set_impersonation_token): New function. (cygwin_logon_user): Ditto. shared.h (class pinfo): New members `orig_uid', `orig_gid', `real_uid' nad `real_gid'. spawn.cc (spawn_guts): Care for impersonation when starting child process in a different user context. * syscalls.cc (setgid): Call `setegid' now. Set real_gid. (setuid): Call `seteuid' now. Set real_uid. (seteuid): Functionality moved from setuid to here. Care for correct impersonation. (setegid): Functionality moved from setgid to here. * uinfo.cc (uinfo_init): Initialization of additional pinfo members. (getuid): Return real uid. (getgid): Return real gid. (geteuid): Return effective uid. (getegid): Return effective gid. include/sys/cygwin.h: Add prototypes for `cygwin_logon_user' and `cygwin_set_impersonation_token'. include/cygwin/version.h: Bumb API minor version to 22.
* * dir.cc (writable_directory): Comment out previous code,Corinna Vinschen2000-05-241-6/+11
| | | | | | | | | | return always 1 for now. (mkdir): Call set_file_attribute explicitely with S_IFDIR mode bit. * syscalls.cc (chown_worker): Ditto. (chmod): Ditto. * security.cc (get_nt_attribute): Fix error in debug output. Never set FILE_DELETE_CHILD for files. Construct appropriate inherit attribute according to file type.
* * security.cc (read_sd): Return 1 on success because weCorinna Vinschen2000-05-021-8/+13
| | | | can't rely on the returned SD size from GetFileSecurity.
* * dcrt0.cc: Add dynamic load code for `OemToCharA' from user32.dll.Corinna Vinschen2000-05-021-1/+4
| | | | | * security.cc (read_sd): Call `OemToCharA' to make `GetFileSecurity' happy on filenames with umlauts.
* * fhandler.cc (fhandler_disk_file::open): Check for allow_ntsecCorinna Vinschen2000-04-251-98/+49
| | | | | | | | | | | | | when determining exec flag. * path.cc (symlink_info::check): Remove call to get_file_attribute(). * security.cc (read_sd): Rename, ditto for variables to conform to common naming convention. Use GetFileSecurity() instead of BackupRead() to avoid permission problems when reading ACLs. (write_sd): Same renaming as for read_sd(). (alloc_sd): Change default permissions according to Linux permissions for group and world when write permission is set. * syscalls.cc (stat_worker): Avoid different permission problems when requesting file informations.
* * cygwin.din: Add symbol for `lacl'.Corinna Vinschen2000-04-131-5/+22
| | | | | | | | | * security.cc (ReadSD): Add debug output. (acl_worker): New static function. (acl): Call acl_worker now. (lacl): New function. (facl): Call acl_worker now. * include/cygwin/acl.h: Add prototype for `lacl'.
* * security.cc (set_process_privileges): Removed `static'.Corinna Vinschen2000-03-161-40/+41
| | | | | | | | | | | | | | | | | | | | | | | | | | | | (get_nt_attribute): Returns uid and gid additionally. Removed call to set_process_privileges(). (get_file_attribute): Returns uid and gid additionally. Don't call ntea if ntsec is ON. (set_nt_attribute): Removed call to set_process_privileges(). Don't call ntea if ntsec is ON. (acl): Removed call to set_process_privileges(). * dcrt0.cc (dll_crt0_1): Calls set_process_privileges() now. * winsup.h: New prototype for set_process_privileges(), changed prototype for get_file_attribute(). * fhandler.cc (get_file_owner): Discarded. (get_file_group): Ditto. (fhandler_disk_file::fstat): Discard calls to get_file_owner() and get_file_group(). * path.cc (path_conv::path_conv): Added debugging output for result of GetVolumeInformation(). (mount_info::conv_to_win32_path): Call backslashify() with pathbuf instead of src_path. * syscalls.cc (chown): Reformatted. (chmod): Replace get_file_owner() and get_file_group() calls by a call to get_file_attribute(). Discard local variable has_acls. Slightly reformatted. (stat_worker): Replaced idiot's (it's me) root dir check by call to rootdir(). Don't call num_entries() on remote drives. Discard local variable has_acls.
* Respond to a multitude of g++ warnings.Christopher Faylor2000-02-211-2/+2
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* import winsup-2000-02-17 snapshotChristopher Faylor2000-02-171-0/+2084