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-rw-r--r--winsup/cygwin/security.h462
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diff --git a/winsup/cygwin/security.h b/winsup/cygwin/security.h
deleted file mode 100644
index 4ef1a528b..000000000
--- a/winsup/cygwin/security.h
+++ /dev/null
@@ -1,462 +0,0 @@
-/* security.h: security declarations
-
- Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Red Hat, Inc.
-
-This file is part of Cygwin.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license. Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-#ifndef _SECURITY_H
-#define _SECURITY_H
-
-#include <accctrl.h>
-
-/* Special file attribute set, for instance, in open() and mkdir() to
- flag that a file has just been created. Used in alloc_sd, see there. */
-#define S_JUSTCREATED 0x80000000
-
-#define DEFAULT_UID DOMAIN_USER_RID_ADMIN
-#define UNKNOWN_UID 400 /* Non conflicting number */
-#define UNKNOWN_GID 401
-
-#define MAX_SID_LEN 40
-#define MAX_DACL_LEN(n) (sizeof (ACL) \
- + (n) * (sizeof (ACCESS_ALLOWED_ACE) - sizeof (DWORD) + MAX_SID_LEN))
-#define SD_MIN_SIZE (sizeof (SECURITY_DESCRIPTOR) + MAX_DACL_LEN (1))
-#define ACL_DEFAULT_SIZE 3072
-#define NO_SID ((PSID)NULL)
-
-#ifndef SE_CREATE_TOKEN_PRIVILEGE
-#define SE_CREATE_TOKEN_PRIVILEGE 2UL
-#define SE_ASSIGNPRIMARYTOKEN_PRIVILEGE 3UL
-#define SE_LOCK_MEMORY_PRIVILEGE 4UL
-#define SE_INCREASE_QUOTA_PRIVILEGE 5UL
-#define SE_MACHINE_ACCOUNT_PRIVILEGE 6UL
-#define SE_TCB_PRIVILEGE 7UL
-#define SE_SECURITY_PRIVILEGE 8UL
-#define SE_TAKE_OWNERSHIP_PRIVILEGE 9UL
-#define SE_LOAD_DRIVER_PRIVILEGE 10UL
-#define SE_SYSTEM_PROFILE_PRIVILEGE 11UL
-#define SE_SYSTEMTIME_PRIVILEGE 12UL
-#define SE_PROF_SINGLE_PROCESS_PRIVILEGE 13UL
-#define SE_INC_BASE_PRIORITY_PRIVILEGE 14UL
-#define SE_CREATE_PAGEFILE_PRIVILEGE 15UL
-#define SE_CREATE_PERMANENT_PRIVILEGE 16UL
-#define SE_BACKUP_PRIVILEGE 17UL
-#define SE_RESTORE_PRIVILEGE 18UL
-#define SE_SHUTDOWN_PRIVILEGE 19UL
-#define SE_DEBUG_PRIVILEGE 20UL
-#define SE_AUDIT_PRIVILEGE 21UL
-#define SE_SYSTEM_ENVIRONMENT_PRIVILEGE 22UL
-#define SE_CHANGE_NOTIFY_PRIVILEGE 23UL
-#define SE_REMOTE_SHUTDOWN_PRIVILEGE 24UL
-/* Starting with Windows 2000 */
-#define SE_UNDOCK_PRIVILEGE 25UL
-#define SE_SYNC_AGENT_PRIVILEGE 26UL
-#define SE_ENABLE_DELEGATION_PRIVILEGE 27UL
-#define SE_MANAGE_VOLUME_PRIVILEGE 28UL
-/* Starting with Windows 2000 SP4, XP SP2, 2003 Server */
-#define SE_IMPERSONATE_PRIVILEGE 29UL
-#define SE_CREATE_GLOBAL_PRIVILEGE 30UL
-/* Starting with Vista */
-#define SE_TRUSTED_CREDMAN_ACCESS_PRIVILEGE 31UL
-#define SE_RELABEL_PRIVILEGE 32UL
-#define SE_INCREASE_WORKING_SET_PRIVILEGE 33UL
-#define SE_TIME_ZONE_PRIVILEGE 34UL
-#define SE_CREATE_SYMBOLIC_LINK_PRIVILEGE 35UL
-
-#define SE_MAX_WELL_KNOWN_PRIVILEGE SE_CREATE_SYMBOLIC_LINK_PRIVILEGE
-
-#endif /* ! SE_CREATE_TOKEN_PRIVILEGE */
-
-/* Added for debugging purposes. */
-typedef struct {
- BYTE Revision;
- BYTE SubAuthorityCount;
- SID_IDENTIFIER_AUTHORITY IdentifierAuthority;
- DWORD SubAuthority[8];
-} DBGSID, *PDBGSID;
-
-/* Macro to define variable length SID structures */
-#define MKSID(name, comment, authority, count, rid...) \
-static NO_COPY struct { \
- BYTE Revision; \
- BYTE SubAuthorityCount; \
- SID_IDENTIFIER_AUTHORITY IdentifierAuthority; \
- DWORD SubAuthority[count]; \
-} name##_struct = { SID_REVISION, count, {authority}, {rid}}; \
-cygpsid NO_COPY name = (PSID) &name##_struct;
-
-#define FILE_READ_BITS (FILE_READ_DATA | GENERIC_READ | GENERIC_ALL)
-#define FILE_WRITE_BITS (FILE_WRITE_DATA | GENERIC_WRITE | GENERIC_ALL)
-#define FILE_EXEC_BITS (FILE_EXECUTE | GENERIC_EXECUTE | GENERIC_ALL)
-
-class cygpsid {
-protected:
- PSID psid;
-public:
- cygpsid () {}
- cygpsid (PSID nsid) { psid = nsid; }
- operator PSID () const { return psid; }
- const PSID operator= (PSID nsid) { return psid = nsid;}
- __uid32_t get_id (BOOL search_grp, int *type = NULL);
- int get_uid () { return get_id (FALSE); }
- int get_gid () { return get_id (TRUE); }
-
- PWCHAR string (PWCHAR nsidstr) const;
- char *string (char *nsidstr) const;
-
- bool operator== (const PSID nsid) const
- {
- if (!psid || !nsid)
- return nsid == psid;
- return EqualSid (psid, nsid);
- }
- bool operator!= (const PSID nsid) const
- { return !(*this == nsid); }
- bool operator== (const char *nsidstr) const;
- bool operator!= (const char *nsidstr) const
- { return !(*this == nsidstr); }
-
- void debug_print (const char *prefix = NULL) const
- {
- char buf[256] __attribute__ ((unused));
- debug_printf ("%s %s", prefix ?: "", string (buf) ?: "NULL");
- }
-};
-
-class cygsid : public cygpsid {
- char sbuf[MAX_SID_LEN];
- bool well_known_sid;
-
- const PSID getfromstr (const char *nsidstr, bool well_known);
- PSID get_sid (DWORD s, DWORD cnt, DWORD *r, bool well_known);
-
- inline const PSID assign (const PSID nsid, bool well_known)
- {
- if (!nsid)
- psid = NO_SID;
- else
- {
- psid = (PSID) sbuf;
- CopySid (MAX_SID_LEN, psid, nsid);
- well_known_sid = well_known;
- }
- return psid;
- }
-
-public:
- inline operator const PSID () { return psid; }
- inline bool is_well_known_sid () { return well_known_sid; }
-
- /* Both, = and *= are assignment operators. = creates a "normal" SID,
- *= marks the SID as being a well-known SID. This difference is
- important when creating a SID list for LSA authentication. */
- inline const PSID operator= (cygsid &nsid)
- { return assign (nsid, nsid.well_known_sid); }
- inline const PSID operator= (const PSID nsid)
- { return assign (nsid, false); }
- inline const PSID operator= (const char *nsidstr)
- { return getfromstr (nsidstr, false); }
- inline const PSID operator*= (cygsid &nsid)
- { return assign (nsid, true); }
- inline const PSID operator*= (const PSID nsid)
- { return assign (nsid, true); }
- inline const PSID operator*= (const char *nsidstr)
- { return getfromstr (nsidstr, true); }
-
- inline cygsid () : cygpsid ((PSID) sbuf), well_known_sid (false) {}
- inline cygsid (const PSID nsid) { *this = nsid; }
- inline cygsid (const char *nstrsid) { *this = nstrsid; }
-
- inline PSID set () { return psid = (PSID) sbuf; }
-
- BOOL getfrompw (const struct passwd *pw);
- BOOL getfromgr (const struct __group32 *gr);
-
- void debug_print (const char *prefix = NULL) const
- {
- char buf[256] __attribute__ ((unused));
- debug_printf ("%s %s%s", prefix ?: "", string (buf) ?: "NULL", well_known_sid ? " (*)" : " (+)");
- }
-};
-
-typedef enum { cygsidlist_empty, cygsidlist_alloc, cygsidlist_auto } cygsidlist_type;
-class cygsidlist {
- int maxcnt;
- int cnt;
-
- BOOL add (const PSID nsi, bool well_known); /* Only with auto for now */
-
-public:
- cygsid *sids;
- cygsidlist_type type;
-
- cygsidlist (cygsidlist_type t, int m)
- : maxcnt (m), cnt (0), type (t)
- {
- if (t == cygsidlist_alloc)
- sids = alloc_sids (m);
- else
- sids = new cygsid [m];
- }
- ~cygsidlist () { if (type == cygsidlist_auto) delete [] sids; }
-
- BOOL addfromgr (struct __group32 *gr) /* Only with alloc */
- { return sids[cnt].getfromgr (gr) && ++cnt; }
-
- /* += adds a "normal" SID, *= adds a well-known SID. See comment in class
- cygsid above. */
- BOOL operator+= (cygsid &si) { return add ((PSID) si, false); }
- BOOL operator+= (const char *sidstr) { cygsid nsi (sidstr);
- return add ((PSID) nsi, false); }
- BOOL operator+= (const PSID psid) { return add (psid, false); }
- BOOL operator*= (cygsid &si) { return add ((PSID) si, true); }
- BOOL operator*= (const char *sidstr) { cygsid nsi (sidstr);
- return add ((PSID) nsi, true); }
- BOOL operator*= (const PSID psid) { return add (psid, true); }
-
- void count (int ncnt)
- { cnt = ncnt; }
- int count () const { return cnt; }
- int non_well_known_count () const
- {
- int wcnt = 0;
- for (int i = 0; i < cnt; ++i)
- if (!sids[i].is_well_known_sid ())
- ++wcnt;
- return wcnt;
- }
-
- int position (const PSID sid) const
- {
- for (int i = 0; i < cnt; ++i)
- if (sids[i] == sid)
- return i;
- return -1;
- }
-
- int next_non_well_known_sid (int idx)
- {
- while (++idx < cnt)
- if (!sids[idx].is_well_known_sid ())
- return idx;
- return -1;
- }
- BOOL contains (const PSID sid) const { return position (sid) >= 0; }
- cygsid *alloc_sids (int n);
- void free_sids ();
- void debug_print (const char *prefix = NULL) const
- {
- debug_printf ("-- begin sidlist ---");
- if (!cnt)
- debug_printf ("No elements");
- for (int i = 0; i < cnt; ++i)
- sids[i].debug_print (prefix);
- debug_printf ("-- ende sidlist ---");
- }
-};
-
-/* Wrapper class to allow simple deleting of buffer space allocated
- by read_sd() */
-class security_descriptor {
-protected:
- PSECURITY_DESCRIPTOR psd;
- DWORD sd_size;
-public:
- security_descriptor () : psd (NULL), sd_size (0) {}
- ~security_descriptor () { free (); }
-
- PSECURITY_DESCRIPTOR malloc (size_t nsize);
- PSECURITY_DESCRIPTOR realloc (size_t nsize);
- void free ();
-
- inline DWORD size () const { return sd_size; }
- inline DWORD copy (void *buf, DWORD buf_size) const {
- if (buf_size < size ())
- return sd_size;
- memcpy (buf, psd, sd_size);
- return 0;
- }
- inline operator const PSECURITY_DESCRIPTOR () { return psd; }
- inline operator PSECURITY_DESCRIPTOR *() { return &psd; }
- inline void operator =(PSECURITY_DESCRIPTOR nsd) { psd = nsd; }
-};
-
-class user_groups {
-public:
- cygsid pgsid;
- cygsidlist sgsids;
- BOOL ischanged;
-
- BOOL issetgroups () const { return (sgsids.type == cygsidlist_alloc); }
- void update_supp (const cygsidlist &newsids)
- {
- sgsids.free_sids ();
- sgsids = newsids;
- ischanged = TRUE;
- }
- void clear_supp ()
- {
- if (issetgroups ())
- {
- sgsids.free_sids ();
- ischanged = TRUE;
- }
- }
- void update_pgrp (const PSID sid)
- {
- pgsid = sid;
- ischanged = TRUE;
- }
-};
-
-extern cygpsid well_known_null_sid;
-extern cygpsid well_known_world_sid;
-extern cygpsid well_known_local_sid;
-extern cygpsid well_known_creator_owner_sid;
-extern cygpsid well_known_creator_group_sid;
-extern cygpsid well_known_dialup_sid;
-extern cygpsid well_known_network_sid;
-extern cygpsid well_known_batch_sid;
-extern cygpsid well_known_interactive_sid;
-extern cygpsid well_known_service_sid;
-extern cygpsid well_known_authenticated_users_sid;
-extern cygpsid well_known_this_org_sid;
-extern cygpsid well_known_system_sid;
-extern cygpsid well_known_admins_sid;
-extern cygpsid fake_logon_sid;
-extern cygpsid mandatory_medium_integrity_sid;
-extern cygpsid mandatory_high_integrity_sid;
-extern cygpsid mandatory_system_integrity_sid;
-extern cygpsid well_known_samba_unix_user_fake_sid;
-
-bool privilege_luid (const PWCHAR pname, LUID *luid);
-
-inline BOOL
-legal_sid_type (SID_NAME_USE type)
-{
- return type == SidTypeUser || type == SidTypeGroup
- || type == SidTypeAlias || type == SidTypeWellKnownGroup;
-}
-
-class path_conv;
-/* File manipulation */
-int __stdcall get_file_attribute (HANDLE, path_conv &, mode_t *,
- __uid32_t *, __gid32_t *);
-int __stdcall set_file_attribute (HANDLE, path_conv &,
- __uid32_t, __gid32_t, int);
-int __stdcall get_reg_attribute (HKEY hkey, mode_t *, __uid32_t *, __gid32_t *);
-LONG __stdcall get_file_sd (HANDLE fh, path_conv &, security_descriptor &sd);
-LONG __stdcall set_file_sd (HANDLE fh, path_conv &, security_descriptor &sd,
- bool is_chown);
-bool __stdcall add_access_allowed_ace (PACL acl, int offset, DWORD attributes, PSID sid, size_t &len_add, DWORD inherit);
-bool __stdcall add_access_denied_ace (PACL acl, int offset, DWORD attributes, PSID sid, size_t &len_add, DWORD inherit);
-int __stdcall check_file_access (path_conv &, int, bool);
-int __stdcall check_registry_access (HANDLE, int, bool);
-
-void set_security_attribute (path_conv &pc, int attribute,
- PSECURITY_ATTRIBUTES psa,
- security_descriptor &sd_buf);
-
-bool get_sids_info (cygpsid, cygpsid, __uid32_t * , __gid32_t *);
-
-/* sec_acl.cc */
-struct __acl32;
-extern "C" int aclsort32 (int, int, __acl32 *);
-extern "C" int acl32 (const char *, int, int, __acl32 *);
-int getacl (HANDLE, path_conv &, int, __acl32 *);
-int setacl (HANDLE, path_conv &, int, __acl32 *, bool &);
-
-/* Set impersonation or restricted token. */
-void set_imp_token (HANDLE token, int type);
-/* Function creating a token by calling NtCreateToken. */
-HANDLE create_token (cygsid &usersid, user_groups &groups, struct passwd * pw);
-/* LSA authentication function. */
-HANDLE lsaauth (cygsid &, user_groups &, struct passwd *);
-/* LSA private key storage authentication, same as when using service logons. */
-HANDLE lsaprivkeyauth (struct passwd *pw);
-/* Verify an existing token */
-bool verify_token (HANDLE token, cygsid &usersid, user_groups &groups, bool *pintern = NULL);
-/* Get groups of a user */
-bool get_server_groups (cygsidlist &grp_list, PSID usersid, struct passwd *pw);
-
-/* Extract U-domain\user field from passwd entry. */
-void extract_nt_dom_user (const struct passwd *pw, PWCHAR domain, PWCHAR user);
-/* Get default logonserver for a domain. */
-bool get_logon_server (PWCHAR domain, PWCHAR wserver, bool rediscovery);
-
-HANDLE open_local_policy (ACCESS_MASK access);
-
-/* sec_helper.cc: Security helper functions. */
-int set_privilege (HANDLE token, DWORD privilege, bool enable);
-void set_cygwin_privileges (HANDLE token);
-
-#define _push_thread_privilege(_priv, _val, _check) { \
- HANDLE _dup_token = NULL; \
- HANDLE _token = (cygheap->user.issetuid () && (_check)) \
- ? cygheap->user.primary_token () : hProcToken; \
- 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) \
- { \
- if (!cygheap->user.issetuid ()) \
- RevertToSelf (); \
- else \
- cygheap->user.reimpersonate (); \
- CloseHandle (_dup_token); \
- } \
- }
-
-#define pop_self_privilege() pop_thread_privilege()
-
-/* shared.cc: */
-/* Retrieve a security descriptor that allows all access */
-SECURITY_DESCRIPTOR *__stdcall get_null_sd ();
-
-/* Various types of security attributes for use in Create* functions. */
-extern SECURITY_ATTRIBUTES sec_none, sec_none_nih, sec_all, sec_all_nih;
-extern SECURITY_ATTRIBUTES *__stdcall __sec_user (PVOID sa_buf, PSID sid1, PSID sid2,
- DWORD access2, BOOL inherit)
- __attribute__ ((regparm (3)));
-extern PSECURITY_DESCRIPTOR _everyone_sd (void *buf, ACCESS_MASK access);
-#define everyone_sd(access) (_everyone_sd (alloca (SD_MIN_SIZE), (access)))
-
-extern bool sec_acl (PACL acl, bool original, bool admins, PSID sid1 = NO_SID,
- PSID sid2 = NO_SID, DWORD access2 = 0);
-
-ssize_t __stdcall read_ea (HANDLE hdl, path_conv &pc, const char *name,
- char *value, size_t size);
-int __stdcall write_ea (HANDLE hdl, path_conv &pc, const char *name,
- const char *value, size_t size, int flags);
-
-/* Note: sid1 is usually (read: currently always) the current user's
- effective sid (cygheap->user.sid ()). */
-extern inline SECURITY_ATTRIBUTES *
-sec_user_nih (SECURITY_ATTRIBUTES *sa_buf, PSID sid1, PSID sid2 = NULL,
- DWORD access2 = 0)
-{
- return __sec_user (sa_buf, sid1, sid2, access2, FALSE);
-}
-
-extern inline SECURITY_ATTRIBUTES *
-sec_user (SECURITY_ATTRIBUTES *sa_buf, PSID sid1, PSID sid2 = NULL,
- DWORD access2 = 0)
-{
- return __sec_user (sa_buf, sid1, sid2, access2, TRUE);
-}
-#endif /*_SECURITY_H*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 02:28:38 +0300