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* * syscalls.cc (stat_worker): Simplify previous change.Christopher Faylor2001-07-141-6/+3
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* * syscalls.cc (_unlink): Correct (?) logic which determines when to report anChristopher Faylor2001-07-131-14/+17
| | | | | access violation and when to queue file for eventual deletion. (stat_worker): Check for invalid buf argument.
* Change check_null_empty_path* to check_null_empty_str* throughout.Christopher Faylor2001-06-281-2/+2
| | | | | | | | | | | | | | | * path.cc (path_conv::check): Add signal protection here since retrieving info about remote shares can take some time. * path.h (check_null_empty_str_errno): Convert to a function prototype. * path.cc (check_null_empty_str): Move to miscfuncs.cc. * miscfuncs.cc (check_null_empty_str_errno): New function. (__check_null_invalid_struct): Ditto. (__check_null_invalid_struct_errno): Ditto. (check_null_empty_str): Change from VirtualQuery to IsBadWritePtr. * thread.cc (check_valid_pointer): Ditto. * resource.cc (getrlimit): Use check_null_invalid_struct macro for checking validity of pointer. (setrlimit): Ditto.
* * fhandler.cc (fhandler_disk_file::fstat): Don't rely on exactly 3 charactersChristopher Faylor2001-06-261-1/+8
| | | | | | | | | being read for executable test since we could be checking for less than that. * syscalls.cc (stat_worker): Try opening the file the "correct" way first so that #! processing can potentially happen. If that fails, then use "query open" method. * spawn.cc (spawn_guts): Delay processing of signal until after we've notified parent about reparenting.
* * fhandler_tty.cc (fhandler_tty_slave::init): Revert 2001-06-16 change.Christopher Faylor2001-06-181-54/+75
| | | | | | | | | * fork.cc (fork_copy): Print more debugging info. (fork_parent): Change order of arguments to accomdate buggy gcc. (fork): Ditto. * syscalls.cc (_unlink): Reorganize to try harder to delete file with DeleteFile and to recover more gracefully if FILE_FLAG_DELETE_ON_CLOSE doesn't work properly.
* * fhandler.cc (fhandler_base::open): Set win32 access flagsEgor Duda2001-06-141-0/+1
| | | | | | | | to 0, when requested. * fhandler.h: New status flag FH_QUERYOPEN. (fhandler::get_query_open): New function. (fhandler::set_query_open): Ditto. * syscalls.cc (stat_worker): Request query-only open mode.
* * syscalls.cc (seteuid): Set environment variables USERNAME andCorinna Vinschen2001-06-091-4/+48
| | | | | | | | | USERDOMAIN before impersonation to workaround a LookupAccountSid() misbehaviour. * uinfo.cc (internal_getlogin): Revert most of the previous change. Don't set environment variables USERNAME and USERDOMAIN. That's the job of seteuid() now. Try to get logon server from Lsa only if logon server isn't already known.
* * security.h (NTWriteEA): Change prototype.Egor Duda2001-06-051-1/+1
| | | | | | | | | | | | | | | | | | | * ntea.cc (NTReadEA): Don't check for global ntea setting, now it's caller responsibility. (NTWriteEA): Ditto. * security.cc (get_file_attribute): Read attribute from EA only if 'ntea' is enabled. (set_file_attribute): Ditto. * path.h: (class path_conv): Add members to store file system information. (path_conv::get_drive_type): New function. * syscalls.cc (stat_worker): Use it. * path.cc (path_conv::update_fs_info): New functions. (path_conv::check): Get file system information from device where file resides. On NTFS, try to read symlink contents from EA. (get_symlink_ea): New function. (set_symlink_ea): Ditto. (symlink): Store symlink in extended attribute, if possible.
* * cygheap.cc (cygheap_root::cygheap_rot): Remove constructor.Christopher Faylor2001-06-031-9/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | (cygheap_root::~cygheap_root): Remove destructor. (cygheap_root::operator =): Remove. (cygheap_root::set): New method. * cygheap.h (cygheap_root): Reflect above changes. Store root info in mount-like structure. (cygheap_root:posix_ok): New method. (cygheap_root::ischroot_native): Ditto. (cygheap_root::unchroot): Ditto. (cygheap_root::exists): Ditto. (cygheap_root::posix_length): Ditto. (cygheap_root::posix_path): Ditto. (cygheap_root::native_length): Ditto. (cygheap_root::native_path): Ditto. * dir.cc (opendir): Remove special chroot test. * path.cc (path_prefix_p): Remove front end. (normalize_posix_path): Reorganize chroot tests to accomodate new convention of allowing paths using posix chroot prefix. (path_conv::check): Pass a "already ran normalize" option to conv_to_win32_path. Return if there is an error from this function. (mount_info::conv_to_win32_path): Add extra argument. Don't call normalize_posix_path if caller has already done so. Substitute chroot setting, if any, for root translation. Add chroot checking to final output step. * shared_info (mount_info): Accomodate additional argument to conv_to_win32_path. * syscalls.cc (chroot): Store both normalized posix path and native path in chroot.
* * syscalls.cc (_rename): Handle the case that `foo' is renamed toCorinna Vinschen2001-06-011-8/+28
| | | | `bar' while `bar.lnk' is an existing shortcut-symlink.
* * path.cc (chdir): Always send unsigned chars to isspace since newlib's isspaceChristopher Faylor2001-05-311-11/+6
| | | | | | | | | | | | | | | | | | | | doesn't deal well with "negative" chars. * fhandler.cc (fhandler_disk_file::open): Propagate remote status of file garnered from path_conv. Move #! checking to fstat. (fhandler_disk_file::fstat): Reorganize st_mode setting to eliminate duplication. Move check for #! here from fhandler::open. * fhandler.h (fhandler_base::isremote): New method. (fhandler_base::set_isremote): Ditto. (fhandler_base::set_execable_p): Also record "don't care if executable state". (fhandler_base::dont_care_if_execable): New method. * path.cc (path_conv::check): Clear new flags. Appropriately set vol_flags, drive_type, and is_remote_drive. * path.h: Add new flags and methods for manipulating them. * syscalls.cc (_unlink): Use isremote() to determine if a path is remote rather than calling GetDriveType. (stat_worker): Ditto. * security.cc (get_file_attribute): Or attribute with result of NTReadEA to be consistent with get_nt_attribute.
* * syscalls.cc (seteuid): Restrict overriding external providedCorinna Vinschen2001-05-231-13/+21
| | | | | | user tokens to ntsec. Don't test external tokens for primary group to evaluate if it should be overridden. Restrict creating internal tokens to ntsec.
* * syscalls.cc (chown_worker): Don't check for ENOSYS.Corinna Vinschen2001-05-231-6/+6
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* * autoload.cc: Add load statements for `LookupAccountNameW',Corinna Vinschen2001-05-201-88/+135
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | `LsaClose', `LsaEnumerateAccountRights', `LsaFreeMemory', `LsaOpenPolicy', `LsaQueryInformationPolicy', `NetLocalGroupEnum', `NetLocalGroupGetMembers', `NetServerEnum', `NetUserGetGroups' and `NtCreateToken'. * ntdll.h: Add declaration for `NtCreateToken'. * sec_helper.cc: Add `well_known_local_sid', `well_known_dialup_sid', `well_known_network_sid', `well_known_batch_sid', `well_known_interactive_sid', `well_known_service_sid' and `well_known_authenticated_users_sid'. (cygsid::string): Define as const method. (cygsid::get_sid): Set psid to NO_SID on error. (cygsid::getfromstr): Ditto. (cygsid::getfrompw): Simplify. (cygsid::getfromgr): Check for gr == NULL. (legal_sid_type): Move to security.h. (set_process_privilege): Return -1 on error, otherwise 0 or 1 related to previous privilege setting. * security.cc (extract_nt_dom_user): Remove `static'. (lsa2wchar): New function. (open_local_policy): Ditto. (close_local_policy): Ditto. (get_lsa_srv_inf): Ditto. (get_logon_server): Ditto. (get_logon_server_and_user_domain): Ditto. (get_user_groups): Ditto. (is_group_member): Ditto. (get_user_local_groups): Ditto. (sid_in_token_groups): Ditto. (get_user_primary_group): Ditto. (get_group_sidlist): Ditto. (get_system_priv_list): Ditto. (get_priv_list): Ditto. (get_dacl): Ditto. (create_token): Ditto. (subauth): Return immediately if SE_TCB_NAME can't be assigned. Change all return statements in case of error to jumps to `out' label. Add `out' label to support cleanup. * security.h: Add extern declarations for `well_known_local_sid', `well_known_dialup_sid', `well_known_network_sid', `well_known_batch_sid', `well_known_interactive_sid', `well_known_service_sid' and `well_known_authenticated_users_sid'. Add extern declarations for functions `create_token', `extract_nt_dom_user' and `get_logon_server_and_user_domain'. (class cygsid): Add method `assign'. Change operator= to call new `assign' method. Add `debug_print' method. (class cygsidlist): New class. (legal_sid_type): Moved from sec_helper.cc to here. * spawn.cc (spawn_guts) Revert reversion of previous patch. Call `RevertToSelf' and `ImpersonateLoggedOnUser' instead of `seteuid' again. * syscalls.cc (seteuid): Rearranged. Call `create_token' now when needed. Call `subauth' if `create_token' fails. Try setting token owner and primary group only if token was not explicitely created by `create_token'. * uinfo.cc (internal_getlogin): Try harder to generate correct user information. Especially don't trust return value of `GetUserName'.
* * fork.cc (fork): Eliminate superfluous call to getuid().Corinna Vinschen2001-05-151-29/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* * autoload.cc: Add LoadDLLinitfunc for secur32.dll.Corinna Vinschen2001-04-301-60/+88
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add LoadDLLfuncEx statements for AllocateLocallyUniqueId@4, DuplicateTokenEx@24, LsaNtStatusToWinError@4, LsaDeregisterLogonProcess@4, LsaFreeReturnBuffer@4, LsaLogonUser@56, LsaLookupAuthenticationPackage@12, LsaRegisterLogonProcess@12, * environ.cc: Add extern declaration for `subauth_id'. (subauth_id_init): New function for setting `subauth_id'. (struct parse_thing): Add entry for `subauth_id'. * fork.cc (fork_parent): Call `RevertToSelf' and `ImpersonateLoggedOnUser' instead of `seteuid'. * security.cc: Define global variable `subauth_id'. (extract_nt_dom_user): New function. (cygwin_logon_user): Call `extract_nt_dom_user' now. (str2lsa): New static function. (str2buf2lsa): Ditto. (str2buf2uni): Ditto. (subauth): Ditto. * security.h: Add prototype for `subauth'. * spawn.cc (spawn_guts): Use cygheap->user.token only if impersonated. Use `cygsid' type. Remove impersonation before allowing access to workstation/desktop to everyone. Call `RevertToSelf' and `ImpersonateLoggedOnUser' instead of `seteuid'. * syscalls.cc (seteuid): Rearranged to allow using subauthentication to retrieve user tokens when needed.
* Throughout, change 'tty_attached' to 'real_tty_attached', for clarity.Christopher Faylor2001-04-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | Throughout, change 'OutputStopped' to 'output_stopped', for consistency. * dtable.cc (stdio_init): Set controlling tty if not set by stdio opens. * exceptions.cc (ctrl_c_handler): Avoid special pgid checking if no tty is associated with the process. (Suggested by Tim Baker <dbaker@direct.ca>) * external.cc (fillout_pinfo): Return actual tty number for ctty. * fhandler_console.cc (get_tty_stuff): Set ctty when shared memory is allocated. Accept flags input from open(). (set_console_ctty): New function. (fhandler_console::open): Pass flags to get_tty_stuff and rely on this function to set the ctty, if appropriate. * fhandler_termios.cc (fhandler_termios::set_ctty): Move to tty_min class. * fhandler_tty.cc (fhandler_tty_slave::open): Use tc field to access set_ctty(). * tty.h (TTY_CONSOLE): Move to include/sys/cygwin.h. (tty_min): Add set_ctty class here. * include/sys/cygwin.h (TTY_CONSOLE): New home here. * path.cc (symlink_info): Make contents an actual buffer. Pass more flags to case_check. (path_conv::check): Reorganize to do parsing based on posix path rather than native path. (symlink_info::check): Expect posix path as input. Translate to native path here. Accept path_conv flags. Stop parsing if not a symlink regardless of whether previous path was a symlink.
* * uinfo.cc (internal_getlogin): Return pointer to struct passwd.Corinna Vinschen2001-04-251-2/+2
| | | | | (uinfo_init): Accommodate the above change. * syscalls.cc (seteuid): Ditto.
* * autoload.cc: Add LoadDLLfunc statements for SetTokenInformation@16.Corinna Vinschen2001-04-251-6/+54
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* Remove trailing underscore from fhandler_base and friends, throughout.Christopher Faylor2001-04-241-8/+4
| | | | | | | | | | | | | | | | | | | | | | * fhandler.h (fhandler_base::set_open_status): New method. Stores original open status. (fhandler_base::get_open_status): New method. Retrieves original open status. (fhandler_base::reset_to_open_binmode): New method. * fhandler.cc (fhandler_base::open): Save open status. (fhandler_base::init): Ditto. * fhandler_clipboard.cc (fhandler_clipboard::open): Ditto. * fhandler_console.cc (fhandler_console::open): Ditto. * fhandler_dsp.cc (fhandler_dsp::open): Ditto. * fhandler_dev_mem.cc (fhandler_dev_mem::open): Ditto. * fhandler_dev_random.cc (fhandler_dev_random::open): Ditto. * fhandler_serial.cc (fhandler_serial::open): Ditto. * fhandler_tty_slave.cc (fhandler_tty_slave::open): Ditto. * fhandler_tty_master.cc (fhandler_tty_master::open): Ditto. * fhandler_dev_zero.cc (fhandler_dev_zero::open): Ditto. * syscalls.cc (setmode): Rework so that 0 mode value causes reversion to open state. * fhandler_tty_slave.cc (fhandler_tty_slave::read): Use correct multiplier when converting from deciseconds to milliseconds.
* * fhandler.h (fhandler_base::clear_r_binary): New method.Christopher Faylor2001-04-231-2/+9
| | | | | | (fhandler_base::clear_w_binary): New method. * syscalls.cc (setmode): Accept 0 as mode value. Resets text/binary behavior for fd to default.
* * net.cc [errmap]: Add '0' condition.Christopher Faylor2001-04-231-1/+1
| | | | (find_winsock_errno): Don't translate no error to EPERM.
* Throughout, change fdtab references to cygheap->fdtab.Christopher Faylor2001-04-181-50/+51
| | | | | | | | | | | | | | | | | | | | | | | * 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.
* * path.cc (path_conv::check): Set case_clash even if pcheck_caseCorinna Vinschen2001-04-171-3/+3
| | | | | | | | is set to PCHECK_ADJUST when a case clash is given for the last component in path. (symlink_info::case_check): Ditto. * syscalls.cc (_rename): Avoid overwriting an already existing file if a case clash is given even if pcheck_case is set to PCHECK_ADJUST.
* * dir.cc (mkdir): Check for case clash.Corinna Vinschen2001-04-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | * environ.cc: Add extern declaration for `pcheck_case'. (check_case_init): New function. (struct parse_thing): Add "check_case" option. * errno.cc (_sys_nerrlist): Add text for ECASECLASH. (strerror): Add case branch for ECASECLASH. * fhandler.cc (fhandler_disk_file::open): Check for case clash. * path.cc: Add global variable `pcheck_case'. (struct symlink_info): Add member `case_clash' and method `case_check'. (path_prefix_p_): Call `pathnmatch' instead of `strncasematch'. (pathnmatch): New funtion. (pathmatch): Ditto. (path_conv::check): Add handling for case checking. (symlink): Check for case clash. (symlink_info::check): Add parameter for case checking. Handle case checking. (symlink_info::case_check): New method. (chdir): Don't use unconverted path if pcheck_case==PCHECK_STRICT. * path.h: Add extern declarations for `pathmatch' and `pathnmatch'. (enum case_checking): New enumeration type describing the case checking behaviour of path conversion routines. (class path_conv): Add member `case_clash'. * syscalls.cc (_link): Check for case clash.
* * syscalls.cc (mkfifo): New function stub.Christopher Faylor2001-04-121-0/+7
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* * syscalls.cc (stat_worker): Fix conditional which still allowedCorinna Vinschen2001-04-051-2/+2
| | | | successful stat'ing of non-existant files.
* * cygrun.c (main): Fix compiler warning.Christopher Faylor2001-04-031-3/+3
| | | | | | | | | | | * gmon.c (_mcleanup): Ditto. * profil.c (profile_off): Ditto. * net.cc (find_winsock_errno): New function. (__set_winsock_errno): Use find_winsock_errno. (cygwin_setsockopt): Detect SO_ERROR for debugging. (cygwin_getsockopt): Ditto. Translate error when getsockopt returns SO_ERROR. * winsup.h: regparmize __set_winsock_errno. * include/sys/strace.h: Document that strace functions can't use regparm.
* * exceptions.cc (sigframe::call_signal_handler): Return value ofChristopher Faylor2001-04-021-1/+1
| | | | | | call_signal_handler_now. * sigproc.h (sigframe): Use constructor. * syscalls.cc (_read): Correct errno test prior to calling signal handler.
* * thread.h (struct _winsup_t): Remove obsolete elements. Add available_drivesChristopher Faylor2001-04-011-32/+0
| | | | | | | | | | | | element. * path.cc (mount_info::getmntent): Report "/cygdrive" drives when mounted drives are exhausted. (fillout_mntent): New function. (mount_item::getmntent): Use fillout_mntent. (cygdrives_mntent): New function. Returns next available "/cygdrive". (setmntent): Initialize available "/cygdrives". * syscalls.cc: Remove some if 0'ed code. * times.cc (timezone): Use more descriptive variable name.
* * sigproc.h (class sigframe): Implement 'unregister()' method.Christopher Faylor2001-04-011-36/+39
| | | | | | | | | | | | | (sigframe::~sigframe): Use unregister method. (sigframe::call_signal_handler): Declare new method. * exceptions.cc (sigframe::call_signal_handler): New method. Unregisters current sigframe before calling signal handler. (setup_handler): Clear waiting threads prior to arming signal_arrived. * syscalls.cc (_read): Change goto to loop. Recalculate sigframe inside of loop so that constructor is called when appropriate. * wait.cc (wait4): Ditto. * signal.cc: Change "sig" to "signal" in debugging messages throughout. * sigproc.cc: Ditto.
* * syscalls.cc (check_posix_perm): New static function.Corinna Vinschen2001-03-191-2/+64
| | | | | | | (fpathconf): Add _PC_POSIX_PERMISSIONS and _PC_POSIX_SECURITY support. (pathconf): Ditto. * include/cygwin/version.h: Bump API minor number to 37.
* Fix spacing, copyrights.Christopher Faylor2001-03-181-12/+12
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* * net.cc (get_95_ifconf): Use strcasematch instead of strcasecmp.Corinna Vinschen2001-03-171-2/+2
| | | | | * syscalls.cc (_unlink): Ditto. (_rename): Ditto.
* Accomodate all devices.Christopher Faylor2001-03-171-2/+1
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* * syscalls.cc (stat_dev): Give devices full read/write.Christopher Faylor2001-03-171-2/+2
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* * path.cc (lnk_suffixes): Remove.Corinna Vinschen2001-03-141-5/+3
| | | | | | | | | | | | (class suffix_scan): Add `lnk_state' flag. (suffix_scan::lnk_match): Return state of `lnk_state' now. (suffix_scan::has): Changed behaviour if file has `.lnk' suffix. (suffix_scan::next): Set `lnk_state' where appropriate. (symlink_info::check): Fix a wrong `break'. * syscalls.cc (chown_worker): Change debug statement to reflect lchown fix. (lchown): Call chown_worker with `PC_SYM_NOFOLLOW' instead of `PC_SYM_IGNORE'.
* * spawn.cc (spawn_guts): Don't set EXIT_REPARENTING if parent process is not aChristopher Faylor2001-03-121-4/+3
| | | | cygwin process (suggested by Jason Gouger <cygwin@jason-gouger.com>).
* * syscalls.cc (_rename): Set errno to ENOENT when an old path doesn't existChristopher Faylor2001-03-101-2/+4
| | | | | (from Kazuhiro Fujieda <fujieda@jaist.ac.jp>). Also set EACCES when directory is not writable.
* * syscalls.cc (_read): Change definition to return ssize_t to be consistentChristopher Faylor2001-03-071-2/+2
| | | | | with read. (_write): Change definition to return ssize_t to be consistent with write.
* * dlopen.c (dlopen): Return NULL when name is NULL (suggested byChristopher Faylor2001-03-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | chrisiasci@aol.com). * cygwin.din: Add a new, internally used export - _check_for_executable. * dcrt0.cc (dll_crt0_1): Set _check_for_executable for older binaries. Pass user_data to premain functions. * fhandler.cc (fhandler_disk_file::open): Only check for executable if the linked program is intereested in the executable bit. (fhandler_disk_file::check_execable_p): Delete. * fhandler.h (executable_states): New enumeration of various states of executable bit caring. (fhandler_base::set_execable_p): New method. * fhandler_termios.cc (fhandler_termios::line_edit): Flag when a signal has been sent to the tty. Return -1 when this is so. * fhandler_console.cc (fhandler_console::read): Return -1 when signal sending character encountered. * path.cc (path_conv::check): Record when path refers to a disk device. Move executable extension check here. (check_sysfile): Accomodate new EXEC path states. (has_suffix): Remove. (next_suffix): Remove. (class suffix_scan): New clas. (suffix_scan::has): New method. (suffix_scan:next): New method. (symlink_info::check): Use suffix_scan method to control for scanning for suffixes. * path.h (path_conv::exec_state): New method. * perprocess.h: Make "C" friendly. * include/cygwin/version.h: Define CYGWIN_VERSION_CHECK_FOR_S_IEXEC. Bump CYGWIN_VERSION_API_MINOR. * include/sys/cygwin.h: Change premain declarations. * winsup.h: Move __cplusplus test to after builtin defines.
* *** empty log message ***Christopher Faylor2001-03-031-71/+71
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* * cygerrno.h: Revert previous patch.Corinna Vinschen2001-02-221-3/+17
| | | | | | | | | | | | | | | | | | | | | | * errno.cc: Ditto. * dir.cc: Eliminate `dir_suffixes'. (opendir): Remove usage of `dir_suffixes'. (rmdir): Ditto. * fhandler.cc (fhandler_disk_file::open): Remove usage of `inner_suffixes'. * path.cc: Rename `inner_suffixes' to `lnk_suffixes'. (path_conv::check): Remove usage of `inner_suffixes'. (symlink): Ditto. (symlink_info::check): Handle checking for `.lnk' in path_conv exclusively here. (chdir): Remove usage of `dir_suffixes'. * shortcut.c: Eliminate debug_printf lines. (check_shortcut): Don't set error except on failing ReadFile. * spawn.cc: Remove ".lnk" from `std_suffixes'. * syscalls.cc (_unlink): Remove usage of `inner_suffixes'. Remove ".lnk" from `stat_suffixes'. (_rename): Add check for renaming a symlink to keep the ".lnk" suffix after renaming.
* * Makefile.in: Add `-lshell32 -luuid' to link pass for new-cygwin1.dll.Corinna Vinschen2001-02-211-1/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * autoload.cc: Add LoadDLLinitfunc for ole32.dll. Add LoadDLLfuncEx statements for CoInitialize@4, CoUninitialize@0 and CoCreateInstance@20. * dir.cc (dir_suffixes): New datastructure. (readdir): Check for R/O *.lnk files to hide the suffix. (opendir): Use `dir_suffixes' in path conversion. (rmdir): Ditto. * fhandler.cc (fhandler_disk_file::fstat): Add S_IFLNK flag before calling `get_file_attribute'. Take FILE_ATTRIBUTE_READONLY into account only if the file is no symlink. * path.cc (inner_suffixes): New datastructure. (SYMLINKATTR): Eliminated. (path_conv::check): Use `inner_suffixes' on inner path components. (shortcut_header): New global static variable. (shortcut_initalized): Ditto. (create_shortcut_header): New function. (cmp_shortcut_header): Ditto. (symlink): Create symlinks by creating windows shortcuts. Preserve the old code. (symlink_info::check_shortcut): New method. (symlink_info::check_sysfile): Ditto. (symlink_info::check): Check for shortcuts. Move code reading old system attribute symlinks into symlink_info::check_sysfile(). (chdir): Use `dir_suffixes' in path conversion. * security.cc (get_file_attribute): Check for S_IFLNK flag. Force 0777 permissions then. * spawn.cc (std_suffixes): Add ".lnk" suffix. * syscalls.cc (_unlink): Use `inner_suffixes' in path conversion. Check for shortcut symlinks to eliminate R/O attribute before calling DeleteFile(). (stat_suffixes): Add ".lnk" suffix. (stat_worker): Force 0777 permissions if file is a symlink.
* * signal.cc (signal): Prohibit setting handlers for SIGKILL and SIGSTOPEgor Duda2001-02-161-1/+6
| | | | | * signal.cc (sigaction): Ditto * syscalls.cc (_lseek): Return EINVAL on invalid input
* * syscalls.cc (mknod): Add valid parameters.Christopher Faylor2001-02-091-1/+1
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* * syscalls.cc (stat_worker): Add a check for the special case whenCorinna Vinschen2001-02-061-18/+42
| | | | a process creates a file using mode 000 using ntsec.
* * syscalls.cc (_link): Make sure that newpath does not exist. Set errno if itChristopher Faylor2001-01-291-0/+7
| | | | | | | | | | | | | | | 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 Faylor2001-01-281-14/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* * include/cygwin/version.h: Bump API to reflect setlogmask.Christopher Faylor2001-01-221-5/+2
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