diff options
Diffstat (limited to 'winsup/cygwin/security.h')
| -rw-r--r-- | winsup/cygwin/security.h | 74 |
1 files changed, 72 insertions, 2 deletions
diff --git a/winsup/cygwin/security.h b/winsup/cygwin/security.h index a0035a966..0ee8e7134 100644 --- a/winsup/cygwin/security.h +++ b/winsup/cygwin/security.h @@ -236,6 +236,46 @@ extern cygpsid well_known_authenticated_users_sid; extern cygpsid well_known_system_sid; extern cygpsid well_known_admins_sid; +/* Order must be same as cygpriv in sec_helper.cc. */ +enum cygpriv_idx { + SE_CREATE_TOKEN_PRIV = 0, + SE_ASSIGNPRIMARYTOKEN_PRIV, + SE_LOCK_MEMORY_PRIV, + SE_INCREASE_QUOTA_PRIV, + SE_UNSOLICITED_INPUT_PRIV, + SE_MACHINE_ACCOUNT_PRIV, + SE_TCB_PRIV, + SE_SECURITY_PRIV, + SE_TAKE_OWNERSHIP_PRIV, + SE_LOAD_DRIVER_PRIV, + SE_SYSTEM_PROFILE_PRIV, + SE_SYSTEMTIME_PRIV, + SE_PROF_SINGLE_PROCESS_PRIV, + SE_INC_BASE_PRIORITY_PRIV, + SE_CREATE_PAGEFILE_PRIV, + SE_CREATE_PERMANENT_PRIV, + SE_BACKUP_PRIV, + SE_RESTORE_PRIV, + SE_SHUTDOWN_PRIV, + SE_DEBUG_PRIV, + SE_AUDIT_PRIV, + SE_SYSTEM_ENVIRONMENT_PRIV, + SE_CHANGE_NOTIFY_PRIV, + SE_REMOTE_SHUTDOWN_PRIV, + SE_CREATE_GLOBAL_PRIV, + SE_UNDOCK_PRIV, + SE_MANAGE_VOLUME_PRIV, + SE_IMPERSONATE_PRIV, + SE_ENABLE_DELEGATION_PRIV, + SE_SYNC_AGENT_PRIV, + + SE_NUM_PRIVS +}; + +const LUID *privilege_luid (enum cygpriv_idx idx); +const LUID *privilege_luid_by_name (const char *pname); +const char *privilege_name (enum cygpriv_idx idx); + inline BOOL legal_sid_type (SID_NAME_USE type) { @@ -246,6 +286,7 @@ legal_sid_type (SID_NAME_USE type) extern bool allow_ntea; extern bool allow_ntsec; extern bool allow_smbntsec; +extern bool allow_traverse; /* File manipulation */ int __stdcall get_file_attribute (int, HANDLE, const char *, mode_t *, @@ -291,8 +332,37 @@ void extract_nt_dom_user (const struct passwd *pw, char *domain, char *user); bool get_logon_server (const char * domain, char * server, WCHAR *wserver = NULL); /* sec_helper.cc: Security helper functions. */ -int set_process_privilege (const char *privilege, bool enable = true, bool use_thread = false); -void enable_restore_privilege (void); +int set_privilege (HANDLE token, enum cygpriv_idx privilege, bool enable); +void set_cygwin_privileges (HANDLE token); + +#define set_process_privilege(p,v) set_privilege (hProcImpToken, (p), (v)) + +#define _push_thread_privilege(_priv, _val, _check) { \ + HANDLE _token = NULL, _dup_token = NULL; \ + if (wincap.has_security ()) \ + { \ + _token = (cygheap->user.issetuid () && (_check)) \ + ? cygheap->user.token () : hProcImpToken; \ + if (!DuplicateTokenEx (_token, MAXIMUM_ALLOWED, NULL, \ + SecurityImpersonation, TokenImpersonation, \ + &_dup_token)) \ + debug_printf ("DuplicateTokenEx: %E"); \ + else if (!ImpersonateLoggedOnUser (_dup_token)) \ + debug_printf ("ImpersonateLoggedOnUser: %E"); \ + else \ + set_privilege (_dup_token, (_priv), (_val)); \ + } +#define push_thread_privilege(_priv, _val) _push_thread_privilege(_priv,_val,1) +#define push_self_privilege(_priv, _val) _push_thread_privilege(_priv,_val,0) + +#define pop_thread_privilege() \ + if (_dup_token) \ + { \ + ImpersonateLoggedOnUser (_token); \ + CloseHandle (_dup_token); \ + } \ + } +#define pop_self_privilege() pop_thread_privilege() /* shared.cc: */ /* Retrieve a security descriptor that allows all access */ |