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* * autoload.cc (NetGetDCName): Add symbol.Corinna Vinschen2002-03-071-6/+7
| | | | | | | (NetServerEnum): Remove symbol. * security.cc (get_lsa_srv_inf): Call NetGetDCName() instead of NetServerEnum() since it's faster. Don't call it at all if machine is not a domain member.
* * fork.cc (fork_parent): Use sec_user_nih to control process/threadChristopher Faylor2002-02-191-1/+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.
* * child_info.h, cygheap.h, fhandler_clipboard.cc, fhandler_dsp.cc,Corinna Vinschen2002-02-101-1/+1
| | | | | | | fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc, fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc, pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc, security.h, thread.h, uinfo.cc, include/cygwin/acl.h: Fix copyright.
* * (child_info.h, cygheap.h, dcrt0.cc, dir.cc, fhandler.cc, fhandler.h,Corinna Vinschen2002-02-101-10/+9
| | | | | | | | | | | | | | | | fhandler_clipboard.cc, fhandler_disk_file.cc, fhandler_dsp.cc, fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc, fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc, pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc, security.h, spawn.cc, syscalls.cc, thread.h, uinfo.cc, winsup.h): Change usage of uid_t to __uid16_t, gid_t to __gid16_t and off_t to __off32_t throughout. Use INVALID_UID, INVALID_GID and INVALID_SEEK instead casting -1 to the appropriate type. * winsup.h: Define INVALID_UID, INVALID_GID and INVALID_SEEK. * include/cygwin/acl.h: Define internal __aclent16_t and __aclent32_t types. Don't declare acl functions when compiling Cygwin. * include/cygwin/grp.h: Declare getgrgid() and getgrnam() with correct types for internal usage.
* * security.cc (create_token): Use sec_user() to createCorinna Vinschen2002-01-231-4/+3
| | | | SECURITY_ATTRIBUTES structure for primary token.
* * security.cc (create_token): Close processes token handle as soonCorinna Vinschen2002-01-191-0/+1
| | | | as it's not used anymore.
* * security.cc (open_local_policy): Use POLICY_EXECUTE instead ofCorinna Vinschen2001-12-301-2/+1
| | | | enumerating user rights.
* * security.cc (open_local_policy): Initialize lsa handle to NULL.Corinna Vinschen2001-12-291-3/+4
| | | | | Request only needed access rights in call to LsaOpenPolicy(). (create_token): Check for NULL lsa pointer.
* Eliminate excess whitespace.Christopher Faylor2001-11-051-1/+1
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* * security.cc (get_supplementary_group_sidlist): New function.Corinna Vinschen2001-11-031-0/+31
| | | | | | (get_group_sidlist): Call get_supplementary_group_sidlist() to retrieve list of supplementary groups SIDs from /etc/group and add them to the user's group list.
* * security.cc (is_group_member): Call NetLocalGroupGetMembers() forCorinna Vinschen2001-10-301-8/+2
| | | | | local machine only. (get_user_local_groups): Ditto for NetLocalGroupEnum().
* * autoload.cc: Add load statement for `NtOpenFile'.Corinna Vinschen2001-10-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * fhandler.h (fhandler_dev_raw::get_unit): New method. (fhandler_dev_tape::norewind): Eliminate. (fhandler_dev_tape::is_rewind_device): New method. * fhandler_raw.cc (fhandler_dev_raw::open): Open new fixed device name devices using NT internal method. Keep calling fhandler_base::open() for old mount table device mapping compatibility devices. (fhandler_dev_raw::fstat): Eliminate. Settings are done by fhandler_base::fstat() already. * fhandler_tape.cc: Remove `norewind' usage throughout. * ntdll.h: Define FILE_SYNCHRONOUS_IO_NONALERT. Define struct _IO_STATUS_BLOCK. Declare NtOpenFile(). * path.cc (get_raw_device_number): Add new approach for using fixed device names. (win32_device_name): Ditto. (get_device_number): Ditto. Require POSIX path to begin with "/dev/". (mount_info::conv_to_win32_path): Call win32_device_name() instead of get_device_number() after evaluating mount points to allow changing the win32 destination path again. * security.cc (str2buf2uni): Remove `static' to be able to call function from fhandler_dev_raw::open(). * wincap.cc: Set flag has_raw_devices appropriately. * wincap.h: Add flag has_raw_devices.
* * Makefile.in: Build wincap.o.Corinna Vinschen2001-09-121-11/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | * wincap.cc: New file. * wincap.h: Ditto. * autoload.cc: Add dynamic load statement for `CreateHardLinkA'. * dcrt0.cc (os_being_run): Eliminated. (osname): Ditto. (iswinnt): Ditto. (set_os_type): Ditto. (dll_crt0_1): Call wincap.init() instead of set_os_type(). (_dll_crt0): Ditto. * environ.cc (set_chunksize): New function. (parse_thing): `forkchunk' setting now invokes function `set_chunksize'. * fork.cc (chunksize): Eliminated. Moved to be member of wincap. * host_dependent.h: Removed. * syscalls.cc (_link): Try using `CreateHardLinkA' first, if available. * cygheap.cc, dcrt0.cc, delqueue.cc, dir.cc, environ.cc, fhandler.cc, fhandler.h, fhandler_console.cc, fhandler_mem.cc, fork.cc, mmap.cc, net.cc, pinfo.cc, pinfo.h, security.cc, syscalls.cc, sysconf.cc, syslog.cc, thread.cc, times.cc, tty.cc, uinfo.cc, uname.cc, winsup.h: Use new wincap capability check throughout. * winsup.h: Include wincap.h. Eliminate extern declarations of `os_being_run' and `iswinnt'. Eliminate `os_type" definition. * include/cygwin/version.h: Bump version to 1.3.4.
* Update copyrights.Christopher Faylor2001-09-111-1/+1
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* * cygheap.h (init_cygheap): Move heap pointers here.Christopher Faylor2001-09-071-69/+69
| | | | | | | | | | | | | | | | | | | * 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.
* * cygheap.h (init_cygheap): Move bucket array here from cygheap.cc.Christopher Faylor2001-09-061-1/+1
| | | | | | | | | | | | * cygheap.cc: Throughout use bucket array from cygheap. * sigproc.cc (proc_subproc): Dynamically allocate zombie buffer to save DLL space. (sigproc_fixup_after_fork): Free zombie array after a fork. * sigproc.h (sigproc_fixup_after_fork): Declare. * dir.cc (mkdir): Expand buffer for security descriptor to 4K to avoid stack corruption. * fhandler.cc (fhandler_base::open): Ditto. * path.cc (symlink): Ditto.
* * security.cc (create_token): Change initialization of `exp' to complyCorinna Vinschen2001-08-311-1/+1
| | | | with new LARGE_INTEGER definition in winnt.h.
* * security.cc (set_nt_attribute): Return always -1 in case ofCorinna Vinschen2001-08-151-1/+1
| | | | | | | a failure. * times.cc (utimes): On NTFS with ntsec ON, change the file's security descriptor temporarily to acquire write access if opening the file failed.
* * security.cc (alloc_sd): Revert to setting inheritance attribute forCorinna Vinschen2001-08-081-17/+1
| | | | permissions given to directories. Never set inheritance on NULL ACE.
* * security.cc (alloc_sd): Don't set FILE_DELETE_CHILD for groupCorinna Vinschen2001-08-071-1/+2
| | | | | | | if S_ISVTX attribute is given. * dir.cc (mkdir): Allow immediate setting of S_ISUID, S_ISGID and S_ISVTX attribute. * syscalls.cc (_open): Ditto.
* * dir.cc (mkdir): Set security attributes correctly forCorinna Vinschen2001-08-071-4/+17
| | | | | | | | | | CreateDirectoryA () call if ntsec is on. Don't call set_file_attributes () then. * fhandler.cc (fhandler_base::open): Ditto for CreateFileA () call. * path.cc (symlink): Ditto. * security.cc (set_security_attribute): New function. * security.h: Add declaration for `allow_ntea' and `set_security_attribute'.
* Throughout, change check for running under Windows NT to 'iswinnt'.Christopher Faylor2001-08-041-4/+4
| | | | | | | | | | | | | * dcrt0.cc (set_os_type): Set 'iswinnt' appropriately. * cygheap.cc (init_cheap): Revert to using VirtualAlloc for allocating cygheap. (cygheap_setup_for_child_cleanup): New function. Standard function to call after calling CreateProcess to cleanup cygheap info passed to child. (cygheap_fixup_in_child): Copy cygheap from shared memory into allocated space under Windows 9x or if can't relocate shared space under NT. * cygheap.h: Declare new function. * spawn.cc (spawn_guts): Use cygheap_fixup_in_child. * fork.cc (fork_parent): Ditto. * winsup.h: Declare iswinnt.
* * security.cc (set_file_attribute): Clean up. Don't callCorinna Vinschen2001-08-021-10/+8
| | | | `set_nt_attribute' when ntsec isn't set.
* * security.cc (get_user_primary_group): Fix compiler warning.Corinna Vinschen2001-07-271-2/+2
| | | | (alloc_sd): Add DELETE permission for user when S_IWUSR is given.
* 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.
* * security.cc (get_user_groups): Call Net function with NULL serverCorinna Vinschen2001-07-181-17/+39
| | | | | | | name under specific error conditions. (is_group_member): Ditto. (get_user_local_groups): Ditto. (get_user_primary_group): Ditto.
* Change well_known_admin_sid to well_known_admins_sid throughout.Corinna Vinschen2001-07-151-28/+49
| | | | | | | | | | | | | * 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'.
* * security.cc (alloc_sd): Don't set inheritance attribute forCorinna Vinschen2001-07-091-0/+16
| | | | permissions given to directories.
* * mmap.cc: Clean up *ResourceLock calls throughout.Christopher Faylor2001-06-261-15/+15
| | | | | | | * thread.cc (pthread_cond::TimedWait): Check for WAIT_TIMEOUT as well as WAIT_ABANDONED. (__pthread_cond_timedwait): Calculate a relative wait from the abstime parameter.
* * security.h (NTWriteEA): Change prototype.Egor Duda2001-06-051-4/+9
| | | | | | | | | | | | | | | | | | | * 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.
* Maintain 80 col line length.Christopher Faylor2001-05-311-1/+2
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* * path.cc (chdir): Always send unsigned chars to isspace since newlib's isspaceChristopher Faylor2001-05-311-2/+3
| | | | | | | | | | | | | | | | | | | | 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.
* * sec_helper.cc (cygsid::getfrompw): Change parameter to `const'.Corinna Vinschen2001-05-291-15/+26
| | | | | | | | | | | (cygsid::getfromgr): Ditto. * security.cc: Use `sys_mbstowcs' and `sys_wcstombs' throughout. (extract_nt_dom_user): Try to get user and domain from SID in pw->pw_gecos first. * security.h (class cygsid): Change parameter of getfrompw() and getfromgr() to `const'. * uinfo.cc (internal_getlogin): Change order for evaluating user information in winNT case. Drop usage of NetWkstaUserGetInfo().
* * security.cc (get_file_attribute): Don't set errno.Corinna Vinschen2001-05-221-2/+0
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* * autoload.cc: Add load statements for `LookupAccountNameW',Corinna Vinschen2001-05-201-17/+656
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | `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'.
* * security.cc (cygwin_set_impersonation_token): Never destroyCorinna Vinschen2001-05-171-3/+2
| | | | | previous token object. (subauth): Create token source with well defined identifier.
* * fork.cc (fork): Eliminate superfluous call to getuid().Corinna Vinschen2001-05-151-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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 autoload statements for ws2_32 functionsCorinna Vinschen2001-05-151-0/+1
| | | | | | | | | | | | | | `WSACloseEvent', `WSACreateEvent', `WSAGetOverlappedResult', `WSARecv', `WSARecvFrom', `WSASend', `WSASendTo' and `WSASetEvent', `WSAWaitForMultipleEvents'. * net.cc: Define wsock_evt. (wsock_event): New class. (cygwin_sendto): Use overlapped socket io if available. (cygwin_recvfrom): Ditto. (cygwin_recv): Ditto. (cygwin_send): Ditto. * security.cc (subauth): Set Win32 error to 0 to safely ask for the error code of dynamically loaded function `LsaRegisterLogonProcess'.
* * security.cc (subauth): Check if Secur32.dll could be loaded.Corinna Vinschen2001-05-141-0/+5
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* * autoload.cc: Add LoadDLLinitfunc for secur32.dll.Corinna Vinschen2001-04-301-23/+160
| | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* * grp.cc: Eliminate MAX_DOMAIN_NAME define.Corinna Vinschen2001-04-301-1/+1
| | | | | | | | | | | | | | | | | | | (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.
* * security.cc (alloc_sd): Add unrelated ACCESS_ALLOWED_ACE behindCorinna Vinschen2001-04-261-8/+6
| | | | the `everyone' ACE.
* * autoload.cc: Add LoadDLLfunc statements for SetTokenInformation@16.Corinna Vinschen2001-04-251-19/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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/+4
| | | | * shared.cc: Drop function declarations already in security.h.
* * security.cc (set_process_privileges): Swap out.Corinna Vinschen2001-04-201-41/+1
| | | | | | | * sec_helper.cc (set_process_privilege): Rename from `set_process_privileges'. Takes the privilege to enable or disable as parameter now. * security.h: Add prototype for `set_process_privileges'.
* * Makefile.in: Add object files `sec_helper.cc' and `sec_acl.cc'.Corinna Vinschen2001-04-201-1411/+6
| | | | | | | | | | | | | | | * security.cc: Swap out several functions. * sec_acl.cc: New file. Move Sun compatibel ACL functions from `security.cc' to here. * sec_helper.cc: New file. Move security helper functions from `security.cc' to here. * security.h: Changed to accomodate the above changes. * grp.cc: Replace `group_in_memory_p' by `group_state'. Eliminate group_sem throughout. (enum grp_state): New enumeration type. (read_etc_group): Make race safe. * security.cc: Eliminate group_sem throughout.
* Throughout, change fdtab references to cygheap->fdtab.Christopher Faylor2001-04-181-9/+3
| | | | | | | | | | | | | | | | | | | | | | | * 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.
* * environ.cc (parse_options): Use strtok_r instead of strtok.Corinna Vinschen2001-03-141-3/+9
| | | | | * security.cc (convert_string_sid_to_sid): Ditto. (aclfromtext): Ditto. Fix buffer usage.
* * dlopen.c (dlopen): Return NULL when name is NULL (suggested byChristopher Faylor2001-03-051-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* * dir.cc (readdir): Fix shortcut==symlink condition.Corinna Vinschen2001-03-021-0/+2
| | | | | | | | | | | | | * environ.cc: Add extern decl for `allow_winsymlinks'. (struct parse_thing): Add entry for `[no]winsymlinks'. * path.cc (symlink): Change to be able to create both, symlink==shortcut and symlink==systemfile, dependent of the setting of `allow_winsymlinks'. * security.cc (cygwin_logon_user): Add debug output. * shortcut.c: Add defines from path.h. (has_exec_chars): Copy from path.h. (check_shortcut): Check for executable file condition if not a shortcut.