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* Clean up whitespace.Christopher Faylor2011-12-171-1/+1
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* Throughout, remove extra space after function name from debugging output.Christopher Faylor2011-12-031-1/+1
| | | | | | | | | | | | | | | 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.
* * sec_auth.cc (get_token_group_sidlist): Add CONSOLE LOGON SID onCorinna Vinschen2011-10-151-47/+56
| | | | | | | | | | | | | | | | | | | | | | | | | systems supporting it. Never add SERVICE SID but keep code in for future reference. Explain why. (get_priv_list): Add cygpsid pointer parameter. Point it to the mandatory integrity SID which matches account and privileges. (create_token): Fetch mandatory integrity SID from call to get_priv_list. (lsaauth): Call get_priv_list with additional NULL pointer. Change comment accordingly. * sec_helper.cc (well_known_console_logon_sid): New static SID. (cygpriv): Change to structure containing extra flag to store info about required integrity level. (privilege_luid): Accommodate changes to cygpriv. Return integrity level in new high_integrity parameter. (privilege_name): Accommodate changes to cygpriv. (set_privilege): Drop trailing \n from debug output. (set_cygwin_privileges): Don't set SE_CREATE_GLOBAL_PRIVILEGE anymore since it's just not needed, but keep code in for future reference. Change comment accordingly. * security.h (well_known_console_logon_sid): Declare. (privilege_luid): Align declaration to above change. * wincap.h (wincaps::has_console_logon_sid): New element. * wincap.cc: Implement above element throughout.
* * advapi32.cc: Add comment.Corinna Vinschen2011-04-291-18/+29
| | | | | | | | | | | | | | | | | (EqualSid): Remove. (CopySid): Remove. (AddAccessAllowedAce): Remove. (AddAccessDeniedAce): Remove. (MakeSelfRelativeSD): Remove. * flock.cc: Replace above functions throughout with their ntdll.dll equivalent. * sec_acl.cc: Ditto. * sec_auth.cc: Ditto. * sec_helper.cc: Ditto. * security.cc: Ditto. * security.h: Ditto. (RtlEqualSid): Declare. Explain why. (RtlCopySid): Ditto.
* * advapi32.cc (SetSecurityDescriptorDacl): Remove.Corinna Vinschen2011-04-281-15/+6
| | | | | | | | | | | | (SetSecurityDescriptorGroup): Remove. (SetSecurityDescriptorOwner): Remove. * pinfo.cc: Replace above functions throughout with their ntdll.dll equivalent. * sec_acl.cc: Ditto. * sec_helper.cc: Ditto. * security.cc: Ditto. * sec_helper.cc (__sec_user): Remove old comment.
* * advapi32.cc (InitializeAcl): Remove.Corinna Vinschen2011-04-281-12/+15
| | | | | | | | | | | | | | | | | (AddAce): Remove. (FindFirstFreeAce): Remove. (GetAce): Remove. (InitializeSecurityDescriptor): Remove. (OpenProcessToken): Remove. * dcrt0.cc: Replace above functions throughout with their ntdll.dll equivalent. * fhandler_tty.cc: Ditto. * flock.cc: Ditto. * pinfo.cc: Ditto. Drop unnecessary error handling. * sec_acl.cc: Ditto. * sec_auth.cc: Ditto. * sec_helper.cc: Ditto. * security.cc: Ditto.
* * advapi32.cc (InitializeSid): Remove.Corinna Vinschen2011-04-281-4/+4
| | | | | | | | | | | | | (EqualPrefixSid): Remove. (GetLengthSid): Remove. (GetSidSubAuthority): Remove. (GetSidSubAuthorityCount): Remove. (GetSidIdentifierAuthority): Remove. * fhandler_disk_file.cc: Remove above functions throughout with their ntdll.dll equivalent. * sec_auth.cc: Ditto. * sec_helper.cc: Ditto. * security.cc: Ditto.
* * sec_auth.cc (get_user_groups): Mark well-known groups as well-known.Corinna Vinschen2011-04-041-3/+14
| | | | | | | | (get_user_local_groups): Ditto. (verify_token): Drop useless label. * sec_helper.cc (cygsid::get_sid): Check for well-known SID if well_known isn't set. * security.h (well_known_sid_type): New inline function.
* * sec_helper.cc (get_null_sd): Make static. Use PSECURITY_DESCRIPTORCorinna Vinschen2010-04-171-5/+4
| | | | | | instead of SECURITY_DESCRIPTOR *. (sec_acl): Fix fomratting. * security.h (get_null_sd): Drop declaration.
* * sec_helper.cc (set_cygwin_privileges): Enable SE_DEBUG_PRIVILEGE, ifCorinna Vinschen2010-04-151-0/+10
| | | | available. Add comments.
* * sec_auth.cc (get_user_local_groups): Retrieve name of well knownCorinna Vinschen2010-02-121-0/+2
| | | | | | builtin group from system. Explain why. * sec_helper.cc (well_known_builtin_sid): New SID for BUILTIN group. * security.h (well_known_builtin_sid): Declare.
* * sec_auth.cc (get_token_group_sidlist): Add BUILTIN\Users accountCorinna Vinschen2010-01-081-1/+5
| | | | | | to all created tokens. * sec_helper.cc (well_known_users_sid): Define as BUILTIN\Users. * security.h (well_known_users_sid): Declare.
* * sec_helper.cc (security_descriptor::realloc): Call free first ifCorinna Vinschen2009-10-311-0/+3
| | | | current security desriptor has been allocated by GetSecurityInfo.
* * sec_helper.cc (security_descriptor::free): If sd_size is 0, callCorinna Vinschen2009-10-301-1/+6
| | | | | | | | | | | | | | | | | | | | | | | | LocalFree instead of ::free. * sec_acl.cc: Throughout replace old ACE flag definitions with current definitions as used in MSDN man pages. * security.cc: Ditto. * fhandler.cc (fhandler_base::open): Make sure file has really been just created before fixing file permissions. Add S_JUSTCREATED attribute to set_file_attribute call. * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Always create dir with default security descriptor and fix descriptor afterwards. Add S_JUSTCREATED flag to set_file_attribute call. * fhandler_socket.cc (fhandler_socket::bind): Ditto for AF_LOCAL socket files. * path.cc (symlink_worker): Ditto for symlinks. * security.cc (get_file_sd): Call GetSecurityInfo rather than NtQuerySecurityObject. Explain why. Change error handling accordingly. (alloc_sd): Skip non-inherited, non-standard entries in ACL if S_JUSTCREATED attribute is set. Explain why. Minor format fixes. * security.h (S_JUSTCREATED): New define. (security_descriptor::operator=): New operator.
* * fhandler_disk_file.cc (fhandler_disk_file::fchown): Catch anCorinna Vinschen2009-04-091-0/+4
| | | | | | | | | | | | | error when changing the user account on a standalone Samba server. Explain why. * sec_acl.cc (setacl): Accommodate additional parameter to set_file_sd. * sec_helper.cc (SECURITY_SAMBA_UNIX_AUTHORITY): Define. (well_known_samba_unix_user_fake_sid): Define. * security.cc (set_file_sd): Take additional parameter if ownership should be changed. Restrict requested permissions accordingly. (set_file_attribute): Accommodate additional parameter to set_file_sd. * security.h (well_known_samba_unix_user_fake_sid): Declare. (set_file_sd): Align declaration to above change.
* Remove unneeded whitespace.Christopher Faylor2008-11-261-1/+1
| | | | | | | | | | | | | | | | * fhandler_fifo.cc (fhandler_fifo::open): Rework to cause errno to be set to ENXIO when opening a fifo write/nonblocking. * environ.cc (ucreqenv): Rename to ucenv. Move code from old ucenv here and conditionalize it on create_upcaseenv. (ucenv): Delete. (environ_init): Fix compiler warning by moving create_upcaseenv test to ucenv. Don't bother checking for child_proc_info when calling ucenv since it is assumed to be NULL at the point where the function is called. * path.cc (symlink_worker): Turn off MS-DOS path warnings when dealing with devices since the device handler passes in a translated MS-DOS path. * sec_auth.cc (lsaprivkeyauth): Avoid variable initialization which causes a compiler error. * fhandler_netdrive.cc: Update copyright.
* * localtime.cc (increment_overflow): Mark as non-inline to prevent compilerChristopher Faylor2008-09-111-1/+1
| | | | | | | | | | from complaining about the very thing we're trying to test. * ntea.cc (read_ea): Reorganize to avoid a new compiler warning/error. * sched.cc (sched_rr_get_interval): Ditto. * select.cc (peek_serial): Ditto. * libc/rexec.cc (ruserpass): Ditto. * posix_ipc.cc (ipc_names): Make static to avoid a compiler warning (and it's the right thing to do anyway).
* Change length for domain buffers from INTERNET_MAX_HOST_NAME_LENGTH toCorinna Vinschen2008-07-111-8/+12
| | | | | | | | | | | | | | | | | | | | | | | | | MAX_DOMAIN_NAME_LEN throughout. * cyglsa.h (CYG_LSA_MAGIC): New value. (cyglsa_t): Define username and domain as WCHAR arrays. * errno.cc (errmap): Add mapping for ERROR_NONE_MAPPED. * sec_auth.cc: Drop 'w' prefix from WCHAR string variable names where appropriate. (extract_nt_dom_user): Prefer resolving by SID before resolving by domain\name pair. (cygwin_logon_user): Don't print cleartext password in debug output. Change comment. (get_user_groups): Revert calls to LookupAccountNameW to use NULL server instead of explicit server name, according to MSDN. (get_user_local_groups): Ditto. (get_server_groups): Fetch domain and user name from usersid per LookupAccountSidW instead of calling extract_nt_dom_user. (lsaauth): Fetch domain and user name from usersid per LookupAccountSidW instead of calling extract_nt_dom_user. * sec_helper.cc (cygpriv): Convert to wchar_t pointer array. (privilege_luid): Convert first parameter to PWCHAR. (privilege_name): Return wchar_t pointer. (set_privileges): Accommodate debug output. * security.h (privilege_luid): Change prototype accordingly.
* * sec_auth.cc (create_token): Add integrity level SID to token onCorinna Vinschen2008-04-221-0/+6
| | | | | | | | | | | systems supporting that. Remove useless check for dynamically loading NtCreateToken function. * sec_helper.cc (mandatory_medium_integrity_sid): Define. (mandatory_high_integrity_sid): Define. (mandatory_system_integrity_sid): Define. * sec_helper.h (mandatory_medium_integrity_sid): Declare. (mandatory_high_integrity_sid): Declare. (mandatory_system_integrity_sid): Declare.
* * fhandler.h (-struct wsa_event): Move to wsa_event.h. IncludeCorinna Vinschen2008-04-181-0/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | wsa_event.h instead. * fhandler_socket.cc (NUM_SOCKS): Move to wsa_event.h. (wsa_events): Move from DLL shared area to cygwin_shared shared memory. Accommodate throughout. (socket_serial_number): Ditto. * fhandler_tape.cc (mt): Ditto. (mtinfo_init): Remove. (mt): Define as cygwin_shared->mt. * flock.cc (FLOCK_PARENT_DIR_ACCESS): Remove. (FLOCK_INODE_DIR_ACCESS): Move up in file. (FLOCK_MUTANT_ACCESS): Ditto. (FLOCK_EVENT_ACCESS): Ditto. (get_lock_parent_dir): Remove. (inode_t::inode_t): Call get_shared_parent_dir to get parent dir handle. Add a "flock-" prefix to file's lock directory name for clarity. * mtinfo.h (mtinfo_init): Drop declaration. * net.cc (last_used_bindresvport): Move from DLL shared area to cygwin_shared shared memory. (cygwin_bindresvport_sa): Accommodate above change. * sec_helper.cc (_everyone_sd): Move here from flock.cc. * security.h (SD_MIN_SIZE): Ditto. (everyone_sd): Ditto. * shared.cc (cygwin_shared_area): Remove. (cygwin_shared_h): New handle. (get_shared_parent_dir): New static function. (shared_name): Drop session_local argument. Call get_shared_parent_dir here. Add cygwin-shared subdir to object name. (offsets): Reinstantiate SH_CYGWIN_SHARED member. (open_shared): Revert change from 2007-03-29 for systems supporting SeCreateGlobalPrivilege. (shared_info::initialize): Call mtinfo's initialize here. (memory_init): Drop call to mtinfo_init. * shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info. (CURR_SHARED_MAGIC): Ditto. (class shared_info): Add members for global socket and tape info sharing. (enum shared_locations): Reinstantiate SH_CYGWIN_SHARED. (get_shared_parent_dir): Declare. (shared_name): Drop session_local argument from declaration. * wsa_event.h: New file. Move definitions of NUM_SOCKS and struct wsa_event here.
* * Fix copyright dates.Corinna Vinschen2008-04-011-1/+1
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* Perform whitespace cleanup throughout.Christopher Faylor2008-02-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dcrt0.cc (signal_shift_subtract): Eliminate ancient backwards compatibility. (check_sanity_and_sync): Ditto. * winsup.h (SIGTOMASK): Ditto. Just use constant in signal calculation. * include/cygwin/version: Remove backwards signal mask compatibility define. * path.cc (symlink_info::check_sysfile): Cosmetic change. * registry.cc (get_registry_hive_path): Remove unneeded variable. * exceptions.cc (handle_sigsuspend): Eliminate thread signal mask and use either main sigmask or current thread sigmask. (set_process_mask): Ditto. (sighold): Ditto. (sigrelse): Ditto. (sigset): Ditto. (set_process_mask_delta): Ditto. (_cygtls::call_signal_handler): Ditto. * fhandler_process.cc (format_process_status): Ditto. * fhandler_termios.cc (fhandler_termios::bg_check): Ditto. * pinfo.h (class pinfo): Ditto. * select.cc (pselect): Ditto. * signal.cc (sigprocmask): Ditto. (abort): Ditto. (sigpause): Ditto. (sigsend): Ditto. (wait_sig): Ditto. * thread.h (pthread::parent_tls): New member. * thread.cc (pthread::pthread): Record parent_tls here. (pthread::thread_init_wrapper): Initialize sigmask from parent thread.
* * cygheap.cc (cwcsdup): New function.Corinna Vinschen2008-02-141-0/+11
| | | | | | | | | | | | | | | | | | | | | | (cwcsdup1): New function. * cygheap.h (cygheap_user::get_windows_id): New method returning PWCHAR. (cwcsdup): Declare. (cwcsdup1): Declare. * registry.cc (get_registry_hive_path): Use WCHAR instead of char throughout. (load_registry_hive): Ditto. * registry.h (get_registry_hive_path): Change declaration accordingly. (load_registry_hive): Ditto. * sec_helper.cc (cygpsid::string): New method returning PWCHAR. * security.h (cygpsid::string): Declare. * syscalls.cc (seteuid32): Convert local name var to WCHAR. * uinfo.cc (cygheap_user::env_userprofile): Convert local name buffers to WCHAR. Call sys_wcstombs_alloc to generate puserprof buffer. * winsup.h: Fix comment. (NT_MAX_PATH): New definition for maximum internal path length. Use throughout where appropriate. * include/limits.h (PATH_MAX): Set to 4096 as on Linux.
* * fhandler.cc (fhandler_base::fhaccess): Accommodate interface changesCorinna Vinschen2007-07-201-10/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | of access control functions throughout. * fhandler_disk_file.cc: Ditto. * fhandler_registry.cc: Ditto. * sec_acl.cc: Drop unnecessary includes. (setacl): Take path_conv instead of file name as parameter. Accommodate interface changes of access control functions. (getacl): Ditto. * sec_auth.cc: New file, taking over all authentication related functions from security.cc. * sec_helper.cc: Drop unnecessary includes. * security.cc: Ditto. Move all authentication related functions to sec_auth.cc. (ALL_SECURITY_INFORMATION): New define. Use throughout. (set_file_sd): New function, replacing read_sd and the file related part of get_nt_object_security. (get_reg_sd): Rename from get_reg_security. Drop type parameter. (get_reg_attribute): New function, replacing the registry related part of get_nt_object_security. (get_file_attribute): Take path_conv instead of file name as parameter. Use new get_file_sd call. (set_file_attribute): Ditto plus new set_file_sd. Drop unnecessary implementation without uid/gid parameters. (check_file_access): Take path_conv instead of file name as parameter. Use new get_file_sd call. (check_registry_access): Use new get_reg_sd call. * security.h: Accommodate above interface changes.
* * sec_helper.cc: Remove unused code.Corinna Vinschen2007-07-191-71/+0
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* * cygheap.h (init_cygheap::luid): Remove.Corinna Vinschen2007-07-191-65/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * mmap.cc (mlock): Accommodate parameter change in call to push_thread_privilege. (munlock): Ditto. * ntdll.h (STATUS_NOT_ALL_ASSIGNED): Define. (NtAdjustPrivilegesToken): Declare. * sec_helper.cc (cygpriv): Reorder to match numerical privilege order. (privilege_luid): Take job of privilege_luid_by_name, using new cygpriv. (privilege_luid_by_name): Remove. (privilege_name): Accommodate new cygpriv array. (set_privilege): Call NtAdjustPrivilegesToken to avoid using advapi32. Accommodate changes to privilege_name. (set_cygwin_privileges): Simplify. Don't try to set SE_CREATE_GLOBAL_PRIVILEGE on systems not supporting it. * security.cc (sys_privs): Reorder to match numerical privilege order. Use real privilege values as defined in security.h. (get_system_priv_list): Drop unused grp_list argument. Create list of privileges according to new wincapc::max_sys_priv value. (get_priv_list): Call privilege_luid instead of privilege_luid_by_name. Make priv a local value instead of a pointer. (create_token): Accommodate parameter change in call to push_self_privilege. (lsaauth): Ditto. (check_access): Use privilege values directly instead of calling privilege_luid. * security.h: Define real privilege values. (cygpriv_idx): Remove. (privilege_luid): Change declaration. (privilege_luid_by_name): Drop declaration. (set_privilege): Change declaration. (set_process_privilege): Drop definition. (_push_thread_privilege): Accomodate new set_privilege parameters. * wincap.h (wincapc::max_sys_priv): New element. * wincap.cc: Implement above element throughout. (wincap_2000sp4): New wincaps structure. (wincap_xpsp1): Ditto. (wincap_xpsp2): Ditto. (wincapc::init): Use new wincaps. (wincapc::max_sys_priv): New element.
* * dcrt0.cc (dll_crt0_0): Call set_cygwin_privileges here, afterCorinna Vinschen2007-07-191-2/+0
| | | | | initializing hProcToken. * sec_helper.cc (init_global_security): Don't call set_cygwin_privileges here.
* * cygheap.cc (cygheap_init): Fix formatting. Remove comment. SetCorinna Vinschen2007-03-291-11/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | shared_prefix depending only on terminal service capability. * dcrt0.cc (dll_crt0_1): Don't call set_cygwin_privileges here. * fhandler_fifo.cc (fhandler_fifo::open): Create the mutex as global object. * posix_ipc.cc (ipc_mutex_init): Use cygheap->shared_prefix. (ipc_cond_init): Ditto. * sec_helper.cc (privilege_name): Make static. Use LookupPrivilegeName directly to be independent of the state of cygheap. (set_privilege): Take a LUID as parameter instead of an index value. Only print debug output in case of failure. (set_cygwin_privileges): Add comment. Use LookupPrivilegeValue to get privilege LUIDs. (init_global_security): Call set_cygwin_privileges here. * security.h (privilege_name): Drop declaration. (set_privilege): Declare according to above change. (set_process_privilege): Call privilege_luid to get LUID. (_push_thread_privilege): Ditto. * shared.cc (open_shared): Add comment. On systems supporting the SeCreateGlobalPrivilege, try to create/open global shared memory first. Fall back to local shared memory if that fails. * thread.cc (semaphore::semaphore): Use cygheap->shared_prefix. * wincap.h (wincapc::has_create_global_privilege): New element. * wincap.cc: Implement above element throughout.
* Throughout remove all usage of wincap.has_security.Corinna Vinschen2007-02-231-3/+2
| | | | | | | | | * environ.cc (environ_init): Drop setting allow_ntsec here. * grp.cc (initgroups32): Drop usage of label "out". * security.cc (allow_ntsec): Set to true by default. * syscalls.cc (seteuid32): Remove label success_9x. * wincap.cc: Remove has_security throughout. * wincap.h: Ditto.
* Remove extraneous whitespace.Christopher Faylor2007-02-201-6/+6
| | | | | | * pinfo.cc (commune_process): Use default argument to lock_process. * sigproc.cc: Update copyright. * select.cc: Ditto.
* Partially revert change from 2006-10-22. GetSecurityInfo messes upCorinna Vinschen2006-12-201-27/+4
| | | | | | | | | | | | | | user information on NT4. * sec_helper.cc (security_descriptor::malloc): Drop LocalAlloc considerations. (security_descriptor::realloc): Ditto. (security_descriptor::free): Ditto. * security.cc (get_reg_security): Reinstantiate. (get_nt_object_security): Revert to using NtQuerySecurityObject. * security.h (class security_descriptor): Drop type member. Accommodate throughout. (security_descriptor::size): Constify. (security_descriptor::copy): Ditto.
* * environ.cc (set_traverse): Remove.Corinna Vinschen2006-12-121-1/+0
| | | | | | | | | | | (parse_thing): Drop "traverse" option. * path.cc (fs_info::update): Don't request SE_CHANGE_NOTIFY_PRIV privilege. * sec_helper.cc (set_cygwin_privileges): Ditto. * security.cc (allow_traverse): Remove. (alloc_sd): Drop special allow_traverse code. * security.h (allow_traverse): Drop declaration. * syscalls.cc (statvfs): Don't request SE_CHANGE_NOTIFY_PRIV privilege.
* * cyglsa.h: New header file.Corinna Vinschen2006-11-271-12/+48
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * environ.cc: Disable subauth settings. * grp.cc: Accomodate cygsidlist's count now being a method. * sec_helper.cc (SECURITY_MANDATORY_INTEGRITY_AUTHORITY): Remove. (mandatory_medium_integrity_sid): Remove. (mandatory_high_integrity_sid): Remove. (mandatory_system_integrity_sid): Remove. (fake_logon_sid): Add. (cygsid::get_sid): Add well_known parameter. Set well_known_sid accordingly. (cygsid::getfromstr): Ditto. (cygsidlist::alloc_sids): Move here from security.cc. (cygsidlist::free_sids): Ditto. (cygsidlist::add): Move here from security.h. Add well_known parameter. Set well_known_sid accordingly. Don't allow duplicate SIDs. * security.cc: Include cyglsa.h and cygwin/version.h. Throughout accomodate cygsidlist's count now being a method. Throughout drop redundant "contains" tests. (get_user_local_groups): Add local groups as well known SIDs. (get_token_group_sidlist): Add well known groups as well known SIDs. (get_server_groups): Ditto. Only call get_unix_group_sidlist after get_user_local_groups to maintain "well_known_sid" attribute. (get_initgroups_sidlist): Add well known groups as well known SIDs. (get_setgroups_sidlist): Add usersid and struct passwd parameter to allow calling get_server_groups from here. (get_system_priv_list): Make static. Return size of TOKEN_PRIVILEGES structure. (get_priv_list): Ditto. (create_token): Accomodate above changes. Drop misguided attempt to add MIC SIDs to created user token. Print returned token as hex value. (subauth): Disable. (lsaauth): New function implementing client side of LSA authentication. * security.h (class cygsid): Add well_known_sid attribute. Accomodate throughout. Add *= operator to create a well known SID. (class cygsidlist): Rename count to cnt. Make count a method. (cygsidlist::add): Move to sec_helper.cc. (cygsidlist::operator *=): New method to add well known SID. (cygsidlist::non_well_known_count): New method returning number of non well known SIDs in list. (cygsidlist::next_non_well_known_sid): New method returning next non well known SID by index. (mandatory_medium_integrity_sid): Drop declaration. (mandatory_high_integrity_sid): Drop declaration. (mandatory_system_integrity_sid): Drop declaration. (fake_logon_sid): Add declaration. (subauth): Disable declaration. (lsaauth): Add declaration. * syscalls.cc (seteuid32): Disable subauthentication. Add LSA authentication. * wincap.h: Define needs_logon_sid_in_sid_list throughout. * wincap.cc: Ditto.
* * security.h (DBGSID): Define for debugging purposes.Corinna Vinschen2006-11-231-35/+35
| | | | | (MKSID): Rename from SID so as to not hide SID definition from winnt.h. * sec_helper.cc: Change SID to MKSID throughout.
* * sec_helper.cc (sid_auth): Remove.Corinna Vinschen2006-11-081-11/+15
| | | | | | | | | | | | | | | | | | | | | | | (well_known_this_org_sid): New well known sid. (SECURITY_MANDATORY_INTEGRITY_AUTHORITY): Define. (mandatory_medium_integrity_sid): New well known sid. (mandatory_high_integrity_sid): Ditto. (mandatory_system_integrity_sid): Ditto. (cygsid::get_sid): Use local SID_IDENTIFIER_AUTHORITY. Allow all authorities fitting in a UCHAR. * security.cc (get_token_group_sidlist): Always add the local group to the token. Add comment. Add "This Organization" group if available in incoming group list. (get_server_groups): Only add world and authenticated users groups if not already in list. (create_token): Add matching mandatory integrity SID to group list on systems supporting Mandatory Integrity Control. * security.h (well_known_this_org_sid): Define. (mandatory_medium_integrity_sid): Define. (mandatory_high_integrity_sid): Define. (mandatory_system_integrity_sid): Define. * wincap.h: Define has_mandatory_integrity_control throughout. * wincap.cc: Ditto.
* * security.h (cygpriv_idx): Add privileges new in Vista.Corinna Vinschen2006-11-011-2/+6
| | | | | * security.cc (sys_privs): Ditto. * sec_helper.cc (cygpriv): Ditto. Fix comment.
* * fhandler_disk_file.cc (fhandler_disk_file::facl): Fix whitespace.Corinna Vinschen2006-10-221-1/+1
| | | | | | | | | * external.cc: Update copyright. * fhandler.cc: Ditto. * sec_helper.cc: Ditto. * security.h: Ditto. * security.cc: Ditto. (check_registry_access): Return -1 if W_OK is requested.
* * external.cc (cygwin_internal): Use security_descriptor::copy method.Corinna Vinschen2006-10-221-8/+31
| | | | | | | | | | | | | | | | | | | | | | | * sec_helper.cc (security_descriptor::malloc): Use own free method. Set type. (security_descriptor::realloc): Handle the case that psd has been allocated using LocalAlloc. Set type. (security_descriptor::free): Ditto. * security.cc (get_nt_attribute): Remove. (get_reg_security): Remove. (get_nt_object_security): Use GetSecurityInfo which handles all securable objects. (get_nt_object_attribute): Remove. (get_object_attribute): Call get_nt_object_security instead of get_nt_object_attribute. (get_file_attribute): Ditto. (check_registry_access): Call get_nt_object_security instead of get_reg_security. * security.h (cygpsid::operator PSID): Make method const, not the result. (class security_descriptor): Add type member. Accomodate throughout. (security_descriptor::copy): New method. (security_descriptor::operator PSECURITY_DESCRIPTOR *): New operator.
* GCC 4.1 fixes.Christopher Faylor2006-07-171-11/+6
| | | | | | | | | | | | | | | | | | | * cygheap.h (cygheap_user): Remove unneeded class names from function declaration. * fhandler.h (fhandler_base): Ditto. (fhandler_dev_floppy): Ditto. (fhandler_console): Ditto. * wininfo.h (wininfo): Ditto. * exceptions.cc (sigpacket::process): Avoid compiler errors about gotos and initialization. * fhandler_fifo.cc (fhandler_fifo::open): Ditto. * fhandler_floppy.cc (fhandler_dev_floppy::ioctl): Ditto. * fhandler_tty.cc (fhandler_tty_slave::ioctl): Ditto. * mmap.cc (mmap64): Ditto. * pipe.cc (fhandler_pipe::open): Ditto. * spawn.cc (spawn_guts): Ditto. * sec_helper.cc: Fix some comments. (get_null_sd): Move file-scope static to only function where it is used.
* * sec_helper.cc (set_cygwin_privileges): Request SE_BACKUP_NAMECorinna Vinschen2006-03-011-0/+1
| | | | privileges.
* Change foo (void) to foo () for all c++ functions throughout. Remove allChristopher Faylor2005-07-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | fhandler_*::dump functions throughout. * fhandler.h (fhandler_dev_mem::close): Remove pass-through function in favor of virtual method. (handler_dev_raw::close): Ditto. (fhandler_dev_clipboard::fixup_after_exec): New method. * fhandler_dev_mem.cc (fhandler_dev_mem::close): Eliminate pass through * fhandler_dev_raw.cc (fhandler_dev_raw::close): Ditto. * fhandler_clipboard.cc (fhandler_dev_clipboard::close): Don't go to extra effort when execing. (fhandler_dev_clipboard::fixup_after_exec): New function. * fhandler_console.cc (fhandler_console::close): Don't do "extra stuff" when we know we're execing. * fhandler_disk_file.cc (fhandler_disk_file::close): Ditto. * fhandler_dsp.cc (fhandler_dev_dsp::close): Ditto. * fhandler_fifo.cc (fhandler_fifo.cc::close): Ditto. function in favor of base function. * fhandler_random.cc (fhandler_dev_random::close): Ditto. * fhandler_registry.cc (fhandler_registry::close): Ditto. * fhandler_tty.cc (fhandler_tty_slave::close): Ditto. * fhandler_virtual.cc (fhandler_virtual::close): Ditto. * pinfo.cc (proc_waiter): Remove unneeded hExeced declaration. * sigproc.cc: Ditto. * winsup.h (hExeced): Define here. * fhandler_virtual.cc (fhandler_virtual::fixup_after_exec): Just call close() to reinitialize things to known state.
* Replace valid memory checks with new myfault class "exception handling", almostChristopher Faylor2005-07-031-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | everywhere. Leave some thread.cc stuff alone for now. * cygtls.h: Kludge some definitions to avoid including a problematic windows header. (_cygtls::_myfault): New entry. (_cygtls::_myfault_errno): Ditto. (_cygtls::fault_guarded): New function. (_cygtls::setup_fault): Ditto. (_cygtls::return_from_fault): Ditto. (_cygtls::clear_fault): Ditto. (myfault): New class. * exceptions.cc (handle_exceptions): Handle case of guarded fault in system routine. * gendef: Add another entry point for setjmp that the compiler doesn't know about and won't complain about. * gentls_offsets: Just include windows.h rather than kludging a HANDLE def. * miscfuncs.cc (check_null_str): Delete. (check_null_empty_str): Ditto. (check_null_empty_str_errno): Ditto. (check_null_str_errno): Ditto. (__check_null_invalid_struct): Ditto. (__check_null_invalid_struct_errno): Ditto. (__check_invalid_read_ptr): Ditto. (__check_invalid_read_ptr_errno): Ditto. (dummytest): New function. (check_iovec_for_read): Delete. (chec_iovec): Rename from check_iovec_for_write. Take a read/write parameter. * tlsoffsets.h: Regenerate. * winsup.h: Remove check_* declarations. (check_iovec_for_read): Delete declaration. Turn into a define instead. (check_iovec_for_write): Ditto. (check_iovec): New declaration. * thread.h: Use ifdef guard name consistent with other header files.
* * pinfo.cc (pinfo::init): Define sa_buf as PSECURITY_ATTRIBUTES andCorinna Vinschen2005-06-071-1/+10
| | | | | | | | | | | | | | | | | | | | | | | | allocate dynamically. (pinfo::set_acl): Replace sa_buf by dynamically allocated acl_buf. * sec_acl.cc (setacl): Allocate acl dynamically. * sec_helper.cc (sec_acl): Add test for alignment of acl when DEBUGGING is defined. (__sec_user): Same for sa_buf. * security.cc (verify_token): Define sd_buf as PSECURITY_DESCRIPTOR and allocate dynamically. (alloc_sd): Allocate acl dynamically. security.h (sec_user_nih): Change first parameter to SECURITY_ATTRIBUTES *. (sec_user): Ditto. * sigproc.cc (wait_sig): Define sa_buf as PSECURITY_ATTRIBUTES and allocate dynamically. * syscalls.cc (seteuid32): Define dacl_buf as PACL and allocate dynamically. * uinfo.cc (cygheap_user::init): Define sa_buf as PSECURITY_ATTRIBUTES and allocate dynamically. * winbase.h (ilockincr): Mark first argument of inline assembly as earlyclobber. (ilockdecr): Ditto.
* * cygheap.cc (cygheap_init): Accomodate set_process_privilege change.Corinna Vinschen2005-04-031-32/+86
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cygheap.h (cygheap_user::curr_primary_token): New member. (cygheap_user::primary_token): New method. (cygheap_user::deimpersonate): Always revert to processes' impersonation token. (cygheap_user::reimpersonate): Set processes' or setuid token as necessary. (cygheap_user::has_impersonation_tokens): Look for curr_primary_token value. (cygheap_user::close_impersonation_tokens): Close curr_primary_token here if necessary. Don't reset token values to NO_IMPERSONATION since that's done in uinfo_init anyway. (init_cygheap::luid): New LUID array keeping privilege LUIDs. * cygtls.cc (_cygtls::init_thread): Call cygheap->user.reimpersonate. * dcrt0.cc (hProcToken): New global variable to keep process token. (hProcImpToken): Ditto for process impersonation token. (dll_crt0_0): Open process token here once. Duplicate to create hProcImpToken. (dll_crt0_1): Call set_cygwin_privileges. * environ.cc (allow_ntea): Drop duplicate declaration. (allow_smbntsec): Ditto. (set_traverse): Only set allow_traverse here. (environ_init): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Drop call to enable_restore_privilege. (fhandler_disk_file::fchown): Ditto. (fhandler_disk_file::facl): Ditto. * fork.cc (fork_child): Move call to cygheap->user.reimpersonate after syn with parent. Call set_cygwin_privileges. * grp.cc (internal_getgroups): Use hProcImpToken instead of opening process token. * path.cc (fs_info::update): Bypass traverse checking when retrieving volume information using push/pop_thread_privileges. * registry.cc (load_registry_hive): Drop setting restore privilege since it's already set if available. * sec_helper.cc: Include cygtls.h. (cygpriv): Privilege string array. (privilege_luid): New function, evaluate LUID from cygpriv_idx. (privilege_luid_by_name): New function, evaluate LUID from privilege string. (privilege_name): New function, evaluate privilege string from cygpriv_idx. (set_privilege): New static function called by set_process_privilege and set_thread_privilege. Call privilege_luid to get privilege LUID. Fix bug in return value evaluation. Improve debug output. (set_cygwin_privileges): New function. (set_process_privilege): Remove. (enable_restore_privilege): Remove. * security.cc (allow_traverse): New global variable. (sys_privs): Change type to cygpriv_idx and store privilege indices instead of strings. (SYSTEM_PRIVILEGES_COUNT): Renamed from SYSTEM_PERMISSION_COUNT. (get_system_priv_list): Don't use numerical constant in malloc call. Use privilege_luid to get privilege LUIDs. (get_priv_list): Call privilege_luid_by_name to get LUIDs. Improve inner privilege LUID comparison loop. (create_token): Enable create token privilege using push/pop_self_privileges. Use hProcToken instead of opening process token. Use default DACL when duplicating token. (subauth): Enable tcb privilege using push/pop_self_privileges. Use sec_none instead of homw made security attributes when duplicating token. (check_file_access): Don't duplicate access token, use active impersonation token as is. * security.h (enum cygpriv_idx): New enumeration type enumerating possible privileges. (privilege_luid): Declare new function. (privilege_luid_by_name): Ditto. (privilege_name): Ditto. (allow_traverse): Declare. (set_privilege): Declare function. (set_process_privilege): Define as macro. (enable_restore_privilege): Remove declaration. (_push_thread_privilege): Define macro. (push_thread_privilege): Ditto. (pop_thread_privilege): Ditto. (pop_self_privilege): Ditto. * spawn.cc (spawn_guts): Use cygheap->user.primary_token instead of cygheap->user.token. * syscalls.cc (statvfs): Bypass traverse checking when retrieving volume information using push/pop_thread_privileges. Rearrange code to simplify push/pop bracketing. (seteuid32): Use hProcToken instead of opening process token. Call cygheap->user.deimpersonate instead of RevertToSelf. Create impersonation token from primary internal or external token. Set cygheap->user.curr_primary_token and cygheap->user.current_token privileges once here. Drop "failed" and "failed_ptok" labels. Drop setting DefaultDacl of process token. (setegid32): Use hProcToken and hProcImpToken instead of opening process token. Always reimpersonate afterwards. * uinfo.cc (cygheap_user::init): Use hProcToken instead of opening process token. (internal_getlogin): Ditto. Set hProcImpToken, too. (uinfo_init): Initialize cygheap->user.curr_primary_token. * winsup.h (hProcToken): Declare. (hProcImpToken): Declare.
* * path.cc (chdir): Always use the normalized_path as posix_cwd, except if itChristopher Faylor2004-05-281-1/+1
| | | | | | starts with a drive. Also perform whitespace cleanup.
* * autoload.cc (NtCreateFile): Add.Corinna Vinschen2004-04-161-0/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dir.cc (mkdir): Change set_file_attribute call to indicate that NT security isn't used. * fhandler.cc (fhandler_base::open_9x): New method, created from fhandler_base::open. (fhandler_base::open): Rearrange to use NtCreateFile instead of CreateFile. * fhandler.h (enum query_state): Redefine query_null_access to query_stat_control. query_null_access isn't allowed in NtCreateFile. (fhandler_base::open_9x): Declare. * fhandler_disk_file.cc (fhandler_base::fstat_fs): Use query_stat_control first, query_read_control if that fails. (fhandler_disk_file::fchmod): Call enable_restore_privilege before trying to open for query_write_control. Don't fall back to opening for query_read_control. (fhandler_disk_file::fchown): Ditto. (fhandler_disk_file::facl): Only request restore privilege and query access necessary for given cmd. * fhandler_raw.cc (fhandler_dev_raw::open): Call fhandler_base::open instead of opening device here. * ntdll.h (NtCreateFile): Declare. * path.cc (symlink_worker): Change set_file_attribute call to indicate that NT security isn't used. * sec_acl.cc (getacl): Fix bracketing. * sec_helper.cc (enable_restore_privilege): New function. * security.cc (str2buf2uni_cat): New function. (write_sd): Don't request restore permission here. * security.h (set_process_privileges): Drop stale declaration. (str2buf2uni): Declare. (str2buf2uni_cat): Declare. (enable_restore_privilege): Declare. * syscalls.cc (fchown32): Return immediate success on 9x.
* * debug.h (console_printf): Define for non-debugging condition.Christopher Faylor2004-02-091-1/+1
| | | | | | | | | | | | | | * cygtls.h (_threadinfo::lock): Remove wait argument. (_threadinfo::interrupt_setup): Remove retaddr argument. * exceptions.cc (_threadinfo::interrupt_setup): Ditto. (_threadinfo::interrupt_now): Accommodate change to interrupt_setup argument. (setup_handler): Ditto. Always lock sig stack prior to determining interrupt method. * gendef (_sigfe): Correct thinko regarding cmpxchg. (_sigbe): Ditto. (_threadinfo::lock): Ditto. (_threadinfo::pop): Eliminate left-over stack unlock. * sigproc.cc (proc_subproc): Chnage debugging output to printed warning.
* * security.h (SID): New macro.Corinna Vinschen2004-02-051-31/+27
| | | | | | | | | | (well_known_*_sid): Change type to cygpsid. (cygsid::init): Delete declaration. * sec_helper.cc (well_known_*_sid): Define using above SID macro. (cygsid::init): Delete. * dcrt0.cc (dll_crt0_0): Do not call cygsid::init. * security.cc (get_user_local_groups): Change the second argument type to cygpsid.
* Change use of BOOL, TRUE, FALSE to bool, true, false, as appropriate,Christopher Faylor2003-12-071-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | throughout. * tty.cc (tty::common_init): Remove call to SetKernelObjectSecurity and edit some comments. * cygheap.h (init_cygheap::ctty): Add new element. * devices.in (device::parse): Remove special handling for /dev/tty. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Don't reset /dev/tty device. Let the device opener do that. * fhandler_termios.cc (tty_min::set_ctty): Redefine to _pinfo class. * fhandler_tty.cc (fhandler_tty_common::set_close_on_exec): Avoid setting noninherit flag for ctty. * tty.h: Move BOOLs to bools. (tty_min::set_ctty): Redeclare to _pinfo class. * pinfo.cc (_pinfo::set_ctty): Define new function based on tty_min::set_ctty. Change first argument from tty number to tty_min class. * pinfo.h (_pinfo::set_ctty): Declare. * fhandler_console.cc (fhandler_console::get_tty_stuff): Reflect move of set_ctty to _pinfo class. * fhandler_tty.cc (fhandler_tty_slave::open): Treat FH_TTY specially. Use saved cygheap value if it exists. Otherwise convert to real device and save on first time open. (fhandler_tty_common::dup): Potentially set controlling tty if duping a slave tty. * syscalls.cc (setsid): Close controlling tty in cygheap. * tty.cc: Change some BOOLs to bools.
* * sec_helper.cc (set_process_privilege): Rename restore_priv toCorinna Vinschen2003-11-261-8/+8
| | | | | | | priv_luid. * sec_helper.cc (set_process_privilege): Call LookupPrivilegeValue before opening the token.