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* * dcrt0.cc (dll_crt0_1): Remove getpagesize() call.Christopher Faylor2002-09-021-0/+1
| | | | * shared.cc (memory_init): Move it here.
* * Makefile.in (cygcheck.exe): Make a -mno-cygwin program.Christopher Faylor2002-08-261-1/+1
| | | | | | * cygrun.c (main): Export CYGWIN=ntsec unless otherwise set. * shared.cc (shared_name): Only add build date to shared name when *testing*.
* Conrad Scott <conrad.scott@dsl.pipex.comChristopher Faylor2002-08-061-1/+1
| | | | | * cygheap.cc (_csbrk): Allocate some slop initially. Don't erroneously add sbrk amount to returned value in initial case.
* * dcrt0.cc (dll_crt0_1): Move debug_init call back to here. Avoid a compilerChristopher Faylor2002-07-141-2/+0
| | | | | | | | | | | | | | | warning. * shared.cc (memory_init): Remove debug_init call. * debug.h (handle_list): Change "clexec" to "inherited". * debug.cc: Remove a spurious declaration. (setclexec): Conditionalize away since it is currently unused. (add_handle): Use inherited field rather than clexec. (debug_fixup_after_fork_exec): Ditto. Move debugging output to delete_handle. (delete_handle): Add debugging output. * fhandler.cc (fhandler_base::set_inheritance): Don't bother setting inheritance in debugging table since the handle was never protected anyway. (fhandler_base::fork_fixup): Ditto. * exceptions.cc (debugger_command): Revert.
* * debug.h (handle_list): Move here from debug.cc. Add "inherit" flagChristopher Faylor2002-07-131-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | functionality. * cygheap.cc (init_cheap): Move cygheap_max calculation to _csbrk. (_csbrk): Reorganize to not assume first allocation is <= 1 page. (cygheap_setup_for_child): Mark protected handle as inheritable. * cygheap.h (cygheap_debug): New struct. (init_cygheap): Add new structure when debugging. * dcrt0.cc (dll_crt0_1): Remove call to debug_init. Close ppid_handle here, if appropriate. Don't protect subproc_ready, since it is already protected in the parent. Call memory_init prior to ProtectHandle to ensure that cygheap is set up. Call debug_fixup_after_fork_exec when appropriate. (_dll_crt0): Don't close ppid_handle here. * debug.cc: Use cygheap debug structure rather than static elements throughout. (add_handle): Don't issue a warning if attempt to protect handle in exactly the same way from exactly the same place. Add pid info to warning output. Accept additional argument controlling whether handle is to be inherited. Add pid to stored information. (debug_fixup_after_fork_exec): Renamed from debug_fixup_after_fork. Reorganize to avoid erroneously skipping handles. (mark_closed): Add pid info to warning output. (setclexec): Rename from setclexec_pid. * fhandler.cc (fhandler_base::get_default_fmode): Minor reorg. (fhandler_base::fstat): Add debugging output. (fhandler_base::set_inheritance): Call setclexec rather than setclexec_pid. (fhandler_base::fork_fixup): Ditto. * fhandler_console.cc (get_tty_stuff): Mark protected handle as inheritable. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * tty.cc (tty::make_pipes): Ditto. (tty::common_init): Ditto. * fork.cc (fork_parent): Ditto. (fork_child): Close protected handles with correct name. Remove debug_fixup_after_fork call. * fhandler_socket.cc (fhandler_socket::create_secret_event): Mark protected handle as inheritable/non-inheritable, as appropriate. * shared.cc (memory_init): Mark protected handle as inheritable. Call debug_init here. * sigproc.cc (wait_sig): Close protected handle with correct name. * spawn.cc (spawn_guts): Rename spr to subproc_ready and mark it as inheritable. * exceptions.cc (debugger_command): Try to run dumper.exe, if found. * syscalls.cc (fstat64): Don't follow symlinks for path_conv lookup since path is already resolved.
* * shared.cc (sec_none): Move to sec_helper.cc.Corinna Vinschen2002-07-011-96/+0
| | | | | | | | | | | | | | | | (sec_none_nih): Ditto. (sec_all): Ditto. (sec_all_nih): Ditto. (get_null_sd): Ditto. (sec_acl): Ditto. (__sec_user): Ditto. * sec_helper.cc (sec_none): Move from shared.cc to here. (sec_none_nih): Ditto. (sec_all): Ditto. (sec_all_nih): Ditto. (get_null_sd): Ditto. (sec_acl): Ditto. (__sec_user): Ditto.
* * dtable.cc (handle_to_fn): Attempt to handle "raw" accesses to remote shares.Christopher Faylor2002-06-051-1/+1
| | | | | | * 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.
* Remove unneeded sigproc.h includes throughout.Christopher Faylor2002-06-021-1/+0
| | | | | | | | | | | | | * 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. * dll_init.cc (dll_list::detach): Don't run destructor on exit.
* Remove unneeded sync.h, where appropriate, throughout. Remove unneeded heap.h,Christopher Faylor2002-05-251-1/+0
| | | | | | where appropriate, throughout. Remove unneeded exceptions.h, where appropriate, throughout. Remove unneeded perprocess.h, where appropriate, throughout.
* * shared.cc (__sec_user): Split into sec_acl() and call orig_sid().Corinna Vinschen2002-05-131-42/+35
| | | | | (sec_acl): Create from part of __sec_user(), except creator/owner. * security.h: Define sec_acl() and MAX_DACL_LEN.
* * fork.cc (fork_parent): Use sec_user_nih to control process/threadChristopher Faylor2002-02-191-10/+1
| | | | | | | | | | | | | | | | | 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.
* * times.cc (hires::prime): Restore thread priority on failure condition.Christopher Faylor2002-02-171-2/+2
| | | | | | | | | | | | | | | | | | | * 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.
* whitespace cleanupChristopher Faylor2002-02-161-22/+21
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* * cygmagic: Add define name to warning.Christopher Faylor2001-12-261-4/+16
| | | | | | | | | | | | | | | | * dcrt0.cc (_dll_crt0): Check for changes in child_info size. (multiple_cygwin_problem): Avoid "proc" errors when testing. Just assume new cygwin proc. * shared_info.h (mount_info): Add 'cb' element for sanity checks. (shared_info): Ditto. * child_info.h (child_info): Add fhandler_union_size element for sanity checking. * shared.cc (open_shared): Detect shared region size mismatch between parent and child. (shared_info::initialize): Detect shared region size mismatch with expectation. (memory_Init): Ditto. * sigproc.cc (init_child_info): Correctly set cb in passed structure. * shared.cc (open_shared):
* * Makefile.in: Autogenerate some header files which provide magic numbers.Christopher Faylor2001-12-261-10/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Force dependencies for files which depend on autogenerated headers to ensure that they are always built. * child_info.h (child_info): Add new fields to accommodate new magic number header stuff. * dcrt0.cc: Rely on "child_info_magic.h" to ensure that correct child_info magic numbers are used. (dll_crt0_1): Temporarily remove _cygwin_testing_magic test. (_dll_crt0): Do more testing on magic numbers from fork_info structure. Call "multiple_cygwin_problem" where appropriate. (multiple_cygwin_problem): Rename from multiple_cygwin_die. Issue a warning or die, as appropriate based on cygwin version/magic number mismatch. * pinfo.cc (pinfo::exit): Don't attempt to dereference `this' if it doesn't exist. This can happen when a fatal error occurs early in process initialization. * shared.cc: Rely on "shared_info_magic.h" to accommodate that new magic number header stuff. (shared_info::initialize): Use new magic number stuff, for shared region. (memory_init): Ditto, for mount table. * shared_info.h: Accomodate new magic number stuff for shared region and mount table. * sigproc.cc: Rely on "child_info_magic.h" to accommodate new magic number header stuff. (init_child_info): Initialize new fields in child_info) to accomodate magic numbers. * winsup.h: Rename multiple_cygwin_die to multiple_cygwin_problem. * include/cygwin/version.h: Define macros for manipulating version magic. * cygmagic: New shell script for generating magic numbers.
* Eliminate excess whitespace.Christopher Faylor2001-11-051-1/+1
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* * Makefile.in: Only build testsuite directory on first 'make check'.Christopher Faylor2001-10-241-3/+8
| | | | | * configure.in: Remove testsuite from SUBDIRS. * configure: Regenerate.
* * fhandler.cc (fhandler_base::fork_fixup): Don't protect handle.Christopher Faylor2001-10-151-0/+2
| | | | | | | | | | | | | | | | | | | * dlfcn.cc: Fix to confirm to coding standards. Reorganize includes throughout to accomodate new cygheap.h usage. * cygheap.h (cygheap_fdmanip): New class: simplifies locking and retrieval of fds from cygheap->fdtab. (cygheap_fdget): Ditto. (cygheap_fdnew): Ditto. * fcntl.cc (_fcntl): Use new method to lock fdtab and retrieve info. * ioctl.cc (ioctl): Ditto. * mmap.cc (mmap): Ditto. * net.cc: Ditto, throughout. * passwd.cc (getpass): Ditto. * path.cc (fchdir): Ditto. * pipe.cc (make_pipe): Ditto. * sec_acl.cc (facl): Ditto. * syscalls.cc: Ditto, throughout. * termios.cc: Ditto, throughout.
* * uinfo.cc (internal_getlogin): Reorganize slightly to minimize work in defaultChristopher Faylor2001-10-091-4/+1
| | | | condition.
* Add "path.h" include throughout, where needed. Use new path_conv methods andChristopher Faylor2001-10-011-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | operators to simplify testing for directory and attributes, throughout. * path.h (path_conv::exists): New method. (path_conv::has_attribute): Ditto. (path_conv::isdir): Ditto. (path_conv::DWORD &): New operator. (path_conv::int &): Ditto. * dir.cc (rmdir): Eliminate a goto. * dtable.cc (dtable::build_fhandler): Accept opt and suffix info for path_conv.check. Return fh == NULL on path_conv error. Pass unit to set_name as appropriate. (dtable::reset_unix_path_name): New method. * dtable.h (dtable): Declare new method. Reflect arg changes to build_fhandler. * fhandler.cc (fhandler_disk_dummy_name): Eliminate. (fhandler_base::set_name): Expect paths to be NULL. Build unix_path_name from win32_path_name when it is a device. (fhandler_base::reset_unix_path_name): New method. (fhandler_base::raw_read): Report EISDIR when ERROR_INVALID_FUNCTION or ERROR_INVALID_PARAMETER and reading a directory. (fhandler_disk_file::fstat): Don't call stat_dev since we should now never be calling fhandler_disk_file methods with devices. (fhandler_base::fhandler_base): Clear {unix,win32}_path_name. (fhandler_base::~fhandler_base): Always free {unix,win32}_path_name. (fhandler_disk_file::fhandler_disk_file): Remove set_no_free_names kludge. (fhandler_disk_file::open): Ditto. * fhandler.h (fhandler_base::no_free_names): Eliminate. (fhandler_base::set_no_free_names): Ditto. * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Don't set unix_path_name here. * path.cc (fchdir): Lock fd table throughout. Use new dtable::reset_unix_path_name method to reset path. * syscalls.cc (stat_worker): Reorganize to always call fstat method. Pass path_conv method to fhandler_*::open. (chroot): Elminate a goto.
* * cygwin.din: Remove cygwin_getshared.Christopher Faylor2001-09-111-8/+0
| | | | | | * shared.cc: Ditto. * include/cygwin/version.h: Bump API minor number. * dtable.cc (dtable::build_fhandler): Fix incorrect test for socket.
* * cygheap.cc (cygheap_fixup_in_child): Clear cygheap->base so that heap is notChristopher Faylor2001-09-091-19/+19
| | | | | | | | | | | forced to start at the same place in execed process. * heap.cc: Remove brk* macros for clarity throughout. * heap.h: Ditto. * shared.cc (shared_info::initialize): Move heap_chunk test into heap_chunk_size(). (heap_chunk_size): Check for chunk size here. Don't go to registry if heap_chunk_in_mb is already set. * smallprint.c (console_printf): Add Windows 95 concessions.
* * cygheap.h (init_cygheap): Move heap pointers here.Christopher Faylor2001-09-071-7/+9
| | | | | | | | | | | | | | | | | | | * include/sys/cygwin.h (perprocess): Remove heap pointers. * dcrt0.cc (__cygwin_user_data): Reflect obsolete perprocess stuff. (_dll_crt0): Don't initialize heap pointers. (cygwin_dll_init): Ditto. (release_upto): Use heap pointers from cygheap. * heap.h: Ditto. * fork.cc (fork_parent): Ditto. Don't set heap pointers in ch. (fork_child): Remove obsolete sigproc_fixup_after_fork. * shared.cc (memory_init): Reorganize so that cygheap initialization is called prior to regular heap since regular heap uses cygheap now. * sigproc.cc (proc_subproc): Eliminate zombies allocation. (sigproc_init): Move zombies alloation here. Don't free up array on fork, just reuse it. (sigproc_fixup_after_fork): Eliminate. * sigproc.h: Ditto. * include/cygwin/version.h: Reflect change to perprocess structure.
* Remove initialization of static or global values to zero, throughout. ThisChristopher Faylor2001-09-061-1/+1
| | | | | | just needlessly grows the size of the DLL. * tty.cc (tty::alive): Make inuse handle non-inheriting on open, just for thread safety.
* * child_info.h: Modify magic number.Christopher Faylor2001-09-031-2/+2
| | | | | | | | | * dcrt0.cc (_cygwin_testing): Define. (_dll_crt0): Set _cygwin_testing if CYGWIN_TESTING environment variable exists. Don't issue "conflicting versions" error if _cygwin_testing is true. * shared.cc (shared_name): Use _cygwin_testing global rather than testing the environment. * syscalls.cc (_write): Remove debugging info.
* Throughout, reorganize header file inclusion to put security.h prior toChristopher Faylor2001-07-261-1/+1
| | | | | | | | fhandler.h. * fhandler.h (fhandler_base::get_inheritance): New method. * fhandler_socket.cc (fhandler_socket::create_secret_event): Use proper close-on-exec inheritance when creating. (fhandler_socket::check_peer_secret_event): Create handle as non-inheritable.
* * child_info.h: Bump magic number.Christopher Faylor2001-07-171-1/+1
| | | | | | | | | | | | | | | | (class child_info): Add an element. * cygheap.cc (init_cheap): Allocate cygwin heap in shared memory area. (cygheap_fixup_in_child): Map cygwin heap, passed from parent via shared memory into correct address. (cygheap_setup_for_child): New function. * cygheap.h: Declare new functions. * dcrt0.cc (dll_crt0_1): Accomodate new cygheap_fixup_in_child arguments. Avoid protecting subproc_ready unless it is spawn/nowait. * fork.cc (fork_parent): Use new cygheap_setup_for_child function to setup cygwin heap info. Close passed cygheap shared memory handle. * spawn.cc (spawn_guts): Ditto. Also, reorganize to avoid synchronization between parent and child in non-P_OVERLAY case. * sigproc.cc (wait_sig): Only signal subproc_ready when execing.
* Change well_known_admin_sid to well_known_admins_sid throughout.Corinna Vinschen2001-07-151-2/+2
| | | | | | | | | | | | | * sec_acl.cc (setacl): Never set DELETE permission. Set FILE_DELETE_CHILD only on readable and executable directories. * sec_helper.cc: Add constructor for `well_known_null_sid'. * security.cc (get_nt_attribute): Set S_ISVTX for directories if FILE_WRITE_DATA and FILE_EXECUTE but not FILE_DELETE_CHILD is set. Add evaluation of S_ISVTX, S_ISGID and S_ISUID from NULL ACE. (alloc_sd): Never set DELETE permission. Set FILE_DELETE_CHILD only on readable and executable directories. Add creation of NULL ACE for S_ISVTX, S_ISGID and S_ISUID permissions. * security.h: Add extern declaration for `well_known_null_sid'.
* * fork.cc (fork): Eliminate superfluous call to getuid().Corinna Vinschen2001-05-151-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * security.h: New define `NO_SID'. Remove declarations of functions moved to methods into class cygsid. (class cygsid): Declare new methods `getfromstr', `get_sid', `getfrompw', `getfromgr', `get_rid', `get_uid', `get_gid', `string' and new constructors and operators =, == and !=. Declare new global cygsids `well_known_XXX_sid' substituting the corresponding `get_XXX_sid' functions. Remove declarations of these functions. * sec_helper.cc (well_known_admin_sid): New global variable. (well_known_system_sid): Ditto (well_known_creator_owner_sid): Ditto (well_known_world_sid): Ditto (cygsid::string): New method, substituting `convert_sid_to_string_sid'. (cygsid::get_sid): New method, substituting `get_sid'. (cygsid::getfromstr): New method, substituting `convert_string_sid_to_sid'. (cygsid::getfrompw): New method, substituting `get_pw_sid'. (cygsid::getfromgr): New method, substituting `get_gr_sid'. (cygsid::get_id): New method, substituting `get_id_from_sid'. (get_admin_sid): Eliminated. (get_system_sid): Ditto. (get_creator_owner_sid): Ditto. (get_world_sid): Ditto. * grp.cc: Use new cygsid methods and well known sids throughout. * registry.cc: Ditto. * sec_acl.cc: Ditto. * security.cc: Ditto. * shared.cc: Ditto. * syscalls.cc (seteuid): Ditto. Eliminate redundant conditional. * uinfo.cc (internal_getlogin): Ditto. * spawn.cc (spawn_guts) Revert previous patch.
* * grp.cc: Eliminate MAX_DOMAIN_NAME define.Corinna Vinschen2001-04-301-2/+2
| | | | | | | | | | | | | | | | | | | (read_etc_group): Substitute MAX_DOMAIN_NAME by INTERNET_MAX_HOST_NAME_LENGTH. * passwd.cc (parse_pwd): Don't force pw_name to be lower case. * sec_helper.cc: Substitute MAX_USER_NAME by UNLEN, MAX_COMPUTERNAME_LENGTH by INTERNET_MAX_HOST_NAME_LENGTH throughout. (lookup_name): Slight cleanup. * security.cc (alloc_sd): Substitute MAX_USER_NAME by UNLEN. * security.h: Define DEFAULT_UID as DOMAIN_USER_RID_ADMIN and DEFAULT_GID as DOMAIN_ALIAS_RID_ADMINS. * shared.cc (memory_init): Substitute MAX_USER_NAME by UNLEN. * thread.h: Ditto. * uinfo.cc (internal_getlogin): Substitute MAX_USER_NAME by UNLEN. Substitute MAX_COMPUTERNAME_LENGTH and MAX_HOST_NAME by INTERNET_MAX_HOST_NAME_LENGTH. * winsup.h: Include lmcons.h. Eliminate MAX_USER_NAME and MAX_HOST_NAME. Move DEFAULT_UID and DEFAULT_GID to security.h.
* * autoload.cc: Add LoadDLLfunc statements for SetTokenInformation@16.Corinna Vinschen2001-04-251-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * cygheap.cc: Include security.h. * grp.cc (internal_getgrent): New function. (getgroups): Rearranged using `internal_getgrent' and the new `cygsid' class. * passwd.cc (internal_getpwent): New function. * sec_acl.cc: Use new `cygsid' class throughout. (acl_access): Use `internal_getgrent' instead of `getgrent'. * sec_helper.cc: Use new `cygsid' class throughout. (get_id_from_sid): Use `internal_getgrent' instead of `getgrent'. Use `internal_getpwent' instead of `getpwent'. * security.cc: Use new `cygsid' class throughout. * security.h: Move `MAX_SID_LEN' from winsup.h to here. Add extern declarations for `internal_getgrent' and `internal_getpwent'. (class cygsid): New class. * shared.cc (sec_user): Use new `cygsid' class. * syscalls.cc (seteuid): Try to set owner to user and primary group to current group in impersonation token before performing impersonation. (setegid): Try to set primary group in process token to the new group if ntsec is on. * uinfo.cc (internal_getlogin): Use new `cygsid' class. Try to set owner to user and primary group to current group in process token if the process has been started from a non cygwin process. (uinfo_init): Set primary group only if the process has been started from a non cygwin process. * winsup.h: Move define for `MAX_SID_LEN' to security.h.
* * security.cc (alloc_sd): Reformat comment.Corinna Vinschen2001-04-221-4/+0
| | | | * shared.cc: Drop function declarations already in security.h.
* Throughout, change fdtab references to cygheap->fdtab.Christopher Faylor2001-04-181-0/+2
| | | | | | | | | | | | | | | | | | | | | | | * child_info.h (cygheap_exec_info): Eliminate special fdtab stuff. * spawn.cc (spawn_guts): Ditto. * cygheap.cc (cygheap_init): Initialize fdtab, if appropriate. * cygheap.h (CYGHEAPSIZE): Include size of init_cygheap. (_cmalloc_entry): Include fdtab here. * dtable.h (dtable): Declare/define new methods. * dtable.cc (dtable::vfork_child_fixup): New method. (dtable::fixup_after_exec): Remove unneeded extra arguments. * dcrt0.cc (dll_crt0_1): Ditto. * environ.cc (getwinenv): Use case sensitive comparison. (winenv): Make a copy of environment cache to avoid realloc problems when duplicate environment variables exist in the environment. (From Egor Duda) * net.cc (cygwin_socket): Revert Apr 14 change. * include/sys/file.h: Protect against previous X_OK definition. * passwd.cc: Eliminate passwd_sem throughout. * security.cc: Ditto. * cygwin.din: Export New functions. * passwd.cc (read_etc_passwd): Make race safe. (getpwuid_r): New function. (getpwnam_r): New function.
* Fix spacing, copyrights.Christopher Faylor2001-03-181-11/+11
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* Update copyrights.Christopher Faylor2001-03-181-1/+1
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* * shared.cc (shared_info::initialize): Reduce size of heap.Christopher Faylor2001-01-311-1/+1
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* * pinfo.cc (pinfo::init): Use INVALID_HANDLE_VALUE instead ofCorinna Vinschen2001-01-301-1/+1
| | | | | explicit cast (HANDLE) 0xffffffff. * shared.cc (open_shared): Ditto.
* * syscalls.cc (_link): Make sure that newpath does not exist. Set errno if itChristopher Faylor2001-01-291-28/+35
| | | | | | | | | | | | | | | does. * cygheap.cc (init_cheap): Don't specify a load address for the heap. It doesn't work on #!*& Windows 9x. (cygheap_init): Move GetUserName to memory_init. * dcrt0.cc (dll_crt0_1): Call new memory_init functin, eliminate call to heap_init. * heap.cc (heap_init): Improve error output. * heap.h: Correct some declarations. * shared.cc (mount_table_init): Remove. (memory_init): Renamed from shared_init. Reorganize to accomodate strange Windows 9x problems with cygheap/heap interaction. * shared_info.h: Rename shared_init to memory_init.
* Throughout, change 'cygwin_shared.mount' to 'mount_table'.Christopher Faylor2001-01-281-21/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * child_info.h (child_info): Move shared_h, console_h to cygheap. Add mount_h. * cygheap.h (init_cygheap): Add shared_h, console_h. * cygheap.cc (init_cheap): Initialize heap at a fixed location after the shared memory regions. Initialize cygheap->user name here. * dcrt0.cc (dll_crt0_1): Call getpagesize () to initialize constants. Remove cygheap_init since it is done in shared_init now. (_dll_crt0): Initialize mount_h, remove shared_h and console_h initialization. * fhandler_console.cc (console_shared_h): Eliminate. (get_tty_stuff): Use cygheap->console_h rather than console_shared_h. * heap.cc (heap_init): Use page size constant calculated earlier in initialization. * shared.cc: Eliminate cygwin_shared_h. Add cygwin_mount_h. (mount_table_init): New function for initializing a user mount table. (open_shared_file_map): Use constant for shared memory region. Initialize cygheap and mount table here. (open_shared): Improve debugging output. (shared_info::initialize): Eliminate call to mount.init. (shared_terminate): Use cygheap->shared_h. Close cygwin_mount_h. (open_shared_file_map): Eliminate. * shared_info.h (mount_info): Add a version field. (shared_align_past): New macro for calculating location for shared memory regions. * sigproc.cc (init_child_info): Eliminate shared_h, console_h. * spawn.cc (spawn_guts): Pass on cygwin_mount_h iff not a different user. * syscalls.cc (system_info): New global holding system memory defaults. (getpagesize): Use system_info. * uinfo.cc (internal_getlogin): Only fill in user name if nonexistent. * winsup.h: Declare system_info. * passwd.cc (read_etc_passwd): Use cygheap->user.name () rather than retrieving the name again.
* * cygheap.cc (cygheap_root::cygheap_root): New function.Corinna Vinschen2000-11-151-3/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (cygheap_root::~cygheap_root): Ditto. (cygheap_root::operator=): Ditto. (cygheap_user::~cygheap_user): Ditto. (cygheap_user::set_name): Ditto. (cygheap_user::set_logsrv): Ditto. (cygheap_user::set_domain): Ditto. (cygheap_user::set_sid): Ditto. * cygheap.h (cygheap_root): New class. (cygheap_user): Ditto. (init_cygheap): Change type of `root' member to cygheap_root. Add `user' member. * dir.cc (opendir): Use new `cygheap_root' class. * dcrt0.cc (dll_crt0_1): Use new `cygheap_user' class. * fork.cc (fork_parent): Ditto. * grp.cc (getgroups): Ditto. * passwd.cc (search_for): Ditto. * path.cc: Use new `cygheap_root' class throughout. * pinfo.h (_pinfo): Remove `use_psid'. Move `username', `psid', `logsrv', `domain', `orig_{uid,gid}' and `real_{uid,gid}' to cygheap_user class. * security.cc: Use new `cygheap_user' class throughout. * shared.cc (sec_user): Ditto. * sigproc.cc (proc_subproc): Remove copy statements for user related information moved to `cygheap_user' class. * spawn.cc (spawn_guts): Invalidate current chroot settings when creating Windows environment. Use new `cygheap_user' class. * syscalls.cc: Use new `cygheap_user' class throughout. * uinfo.cc: Ditto. * uinfo.cc (internal_getlogin): Change parameters to reflect the move of user information to cygheap.
* Break out more header info into separate files. Use appropriate header filesChristopher Faylor2000-09-081-1/+3
| | | | | | | | | | | | 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.
* Split out tty and shared_info stuff into their own headers and use throughout.Christopher Faylor2000-09-071-0/+2
| | | | | | | | | | | | | | | | | Include sys/termios.h for files which need it. * tty.h: New file. * shared_info.h: New file. * fhandler.h: Move inline methods that rely on tty stuff to fhandler_console.cc. * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Set output_done_event immediately after reading data to speed up tty output processing. (process_output): Set write_error to errno or zero. (fhandler_tty_slave::write): Check previous write error prior to writing to slave end of pipe. This allows tty output to be slightly less synchronous. * fhandler_console.cc (fhandler_console::tcsetpgrp): Moved here from fhandler.h. (fhandler_console::set_input_state): Ditto.
* * Makefile.in: Add cygheap.o.Christopher Faylor2000-09-031-18/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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 Faylor2000-08-221-0/+2
| | | | | only in sources which require them. * Makefile.in: Generate dependencies with -MD option.
* * winsup.h: Split out dtable definitions into separate header file.Christopher Faylor2000-08-121-0/+1
| | | | | | * dtable.h: New file. * sigproc.h: Eliminate pinfo.h usage here. Use it in source files that need it.
* * select.cc (allocfd_set): Zero allocated fd_set.Christopher Faylor2000-08-091-1/+1
| | | | | | | | | | | | | | (cygwin_select): Move fd_set copying logic from ::wait to here. Use common return through sell.poll. (select_stuff::wait): Just return success or failure and let caller fill in fd_set. * pinfo.h (pinfo): Eliminate self-referential pointer to sidbuf since pinfo structure exists at random locations now. * fork.cc (fork): Use 'use_psid' element to control when the psid is relevant. * shared.cc (sec_user): Ditto. * spawn.cc (spawn_guts): Ditto. * uinfo.cc (internal_getlogin): Ditto. * syscall.cc (seteuid): Ditto. Set use_psid element.
* * 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.
* * include/cygwin/version.h: Bump DLL minor version number to 5 due to all ofChristopher Faylor2000-07-291-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | the changes below. Redefine process structure to avoid a fixed size table. Redefine pinfo/_pinfo classes. Use these throughout. * dcrt0.cc (dll_crt0_1): Accomodate set_myself argument change. (__api_fatal): Accomodate _pinfo::record_death argument change. * exceptions.cc (really_exit): Ditto. (sig_handle_tty_stop): Use pinfo constructor to access process info. (events_init): Don't create pinfo_mutex since it is no longer required. * external.cc (fillout_pinfo): Use winpids class to iterate over all system pids. (cygwin_internal): lock_pinfo_for_update and unlock_pinfo are now noops. * fhandler_termios.cc (fhandler_termios::set_ctty): Use pinfo constructor to access process info. * fork.cc (fork): Reorganize to initialize child info after the child has started since that is when we know the child's winpid, which is necessary to allocate the pinfo shared memory. * mmap.cc (recreate_mmaps_after_fork): Change arg type to _pinfo. * pinfo.cc: Rename pinfo methods to _pinfo throughout. Eliminate pinfo_list stuff. (set_myself): Accept a pid argument now. Call pinfo initializer to initialize myself. Detect when this is an "execed" process and create an "indirect" pid block. (pinfo_init): Accomodate set_myself arg change. (procinfo): Remove. (pinfo::lock_pinfo): Remove. (pinfo::unlock_pinfo): Remove. (pinfo::init): New method. Allocates shared memory space for process pinfo structure. (pinfo::record_death): Don't call locking functions. (cygwin_winpid_to_pid): Simplify by using new pinfo constructor. (EnumProcessesW95): New function for iterating over processes on Windows 95. (winpids::winpids): New constructor for winpids class. Sets up a list of process ids. (enum_init): Initialize w95/wnt pid enumerators. * shared.cc (shared-info::initialize): Remove pid initialization. * shared.h: Move pinfo stuff into pinfo.h. (class shared_info): Remove pinfo_list element. * signal.cc (kill_worker): Use pinfo constructor to access process info. (kill_pgrp): Ditto. Use winpids methods to access list of processes. * sigproc.cc: Throughout, modify to use _pinfo where appropriate. (proc_exists (pid_t)): New function. Determines if a process exists based on the pid. (proc_exists (_pinfo *p): Use new proc_exists function above. (proc_subproc): Copy pinfo stuff around rather than _pinfo pointers. Try to be careful about releasing shared memory when we don't need it anymore. Remove pinfo locks. (remove_zombies): Remove pinfo memory when zombie is going away. * sigproc.h: Reflect _pinfo/pinfo changes in sigproc.cc. * spawn.cc (spawn_guts): Eliminate pinfo *child argument. Reorganize to only initialize child pinfo after process has been started and we know the windows pid. (_spawnve): Reflect spawn_guts changes. * syscalls.cc (setpgid): Use pinfo constructor to access process info. (getpgid): Ditto. (internal_getlogin): Use _pinfo. * winsup.h: Eliminate pinfo_mutex. Eliminate spawn_guts declaration since it is static now. Reflect set_myself argument change. * include/sys/cygwin.h: Add some PID_* enums to accomodate new pinfo stuff. * include/cygwin/version.h: Update minor version for cygdrive changes below.
* * winsup.h: Define MAX_SID_LEN and new MAX_HOST_NAME.Corinna Vinschen2000-07-021-2/+2
| | | | | | | | | | | | | | * 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.
* * shared.cc (shared_info::initialize): Improve error message clarity.Christopher Faylor2000-06-241-1/+4
| | | | * mkvers.sh: Eliminate debugging output.
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