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authorcvs2svn <>2002-09-22 16:04:17 +0400
committercvs2svn <>2002-09-22 16:04:17 +0400
commite8038acb1b5f441fe7b2570c9448cf73b2038477 (patch)
tree9bc675d4928360fc4998eb5a43727fd1a4ce427d /winsup/cygwin/security.h
parent9783ce28caf426c5ab39d1d6aefa31cfdb1b8234 (diff)
This commit was manufactured by cvs2svn to create tagZ-cygwin_daemon_merge_HEAD
'Z-cygwin_daemon_merge_HEAD'. Sprout from cygwin_daemon 2002-01-02 00:06:36 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.' Cherrypick from cygwin_daemon 2002-02-25 17:47:52 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.': winsup/cygwin/how-spawn-works.txt winsup/cygwin/wsock_event.h Cherrypick from cygwin_daemon 2002-06-06 15:35:10 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.': winsup/cygwin/include/netinet/udp.h winsup/cygwin/stackdump.sgml Cherrypick from cygwin_daemon 2002-01-17 10:39:38 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.': winsup/cygwin/libc/fnmatch.c Cherrypick from cygwin_daemon 2002-07-03 20:31:40 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.': winsup/cygwin/include/sys/statfs.h Cherrypick from cygwin_daemon 2002-09-04 15:17:25 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.': winsup/cygwin/how-autoload-works.txt Cherrypick from master 2002-09-22 12:04:15 UTC Conrad Scott <conrad.scott@dsl.pipex.com> '2002-09-22 Conrad Scott <conrad.scott@dsl.pipex.com>': winsup/cygserver/threaded_queue.cc winsup/cygserver/woutsup.h winsup/cygwin/CYGWIN_LICENSE winsup/cygwin/ChangeLog winsup/cygwin/ChangeLog-1998 winsup/cygwin/ChangeLog-1999 winsup/cygwin/ChangeLog-2000 winsup/cygwin/Makefile.in winsup/cygwin/assert.cc winsup/cygwin/autoload.cc winsup/cygwin/child_info.h winsup/cygwin/configure winsup/cygwin/configure.in winsup/cygwin/cygerrno.h winsup/cygwin/cygheap.cc winsup/cygwin/cygheap.h winsup/cygwin/cygmagic winsup/cygwin/cygmalloc.h winsup/cygwin/cygrun.c winsup/cygwin/cygserver.cc winsup/cygwin/cygserver_client.cc winsup/cygwin/cygserver_ipc.h winsup/cygwin/cygserver_process.cc winsup/cygwin/cygserver_shm.cc winsup/cygwin/cygserver_shm.h winsup/cygwin/cygserver_transport.cc winsup/cygwin/cygserver_transport_pipes.cc winsup/cygwin/cygserver_transport_sockets.cc winsup/cygwin/cygthread.cc winsup/cygwin/cygthread.h winsup/cygwin/cygwin.din winsup/cygwin/cygwin.sc winsup/cygwin/dcrt0.cc winsup/cygwin/debug.cc winsup/cygwin/debug.h winsup/cygwin/dir.cc winsup/cygwin/dlfcn.cc winsup/cygwin/dll_init.cc winsup/cygwin/dll_init.h winsup/cygwin/dlmalloc.c winsup/cygwin/dtable.cc winsup/cygwin/dtable.h winsup/cygwin/environ.cc winsup/cygwin/environ.h winsup/cygwin/errno.cc winsup/cygwin/exceptions.cc winsup/cygwin/exec.cc winsup/cygwin/external.cc winsup/cygwin/fcntl.cc winsup/cygwin/fhandler.cc winsup/cygwin/fhandler.h winsup/cygwin/fhandler_clipboard.cc winsup/cygwin/fhandler_console.cc winsup/cygwin/fhandler_disk_file.cc winsup/cygwin/fhandler_dsp.cc winsup/cygwin/fhandler_floppy.cc winsup/cygwin/fhandler_mem.cc winsup/cygwin/fhandler_proc.cc winsup/cygwin/fhandler_process.cc winsup/cygwin/fhandler_random.cc winsup/cygwin/fhandler_raw.cc winsup/cygwin/fhandler_registry.cc winsup/cygwin/fhandler_serial.cc winsup/cygwin/fhandler_socket.cc winsup/cygwin/fhandler_tape.cc winsup/cygwin/fhandler_termios.cc winsup/cygwin/fhandler_tty.cc winsup/cygwin/fhandler_virtual.cc winsup/cygwin/fhandler_windows.cc winsup/cygwin/fhandler_zero.cc winsup/cygwin/fork.cc winsup/cygwin/glob.c winsup/cygwin/gmon.c winsup/cygwin/grp.cc winsup/cygwin/heap.cc winsup/cygwin/heap.h winsup/cygwin/hires.h winsup/cygwin/how-cygheap-works.txt winsup/cygwin/how-fhandlers-work.txt winsup/cygwin/how-signals-work.txt winsup/cygwin/how-to-debug-cygwin.txt winsup/cygwin/include/cygwin/acl.h winsup/cygwin/include/cygwin/cygserver.h winsup/cygwin/include/cygwin/cygserver_process.h winsup/cygwin/include/cygwin/cygserver_transport.h winsup/cygwin/include/cygwin/cygserver_transport_pipes.h winsup/cygwin/include/cygwin/cygserver_transport_sockets.h winsup/cygwin/include/cygwin/grp.h winsup/cygwin/include/cygwin/if.h winsup/cygwin/include/cygwin/ipc.h winsup/cygwin/include/cygwin/msg.h winsup/cygwin/include/cygwin/mtio.h winsup/cygwin/include/cygwin/sem.h winsup/cygwin/include/cygwin/shm.h winsup/cygwin/include/cygwin/socket.h winsup/cygwin/include/cygwin/stat.h winsup/cygwin/include/cygwin/types.h winsup/cygwin/include/cygwin/version.h winsup/cygwin/include/fnmatch.h winsup/cygwin/include/getopt.h winsup/cygwin/include/glob.h winsup/cygwin/include/limits.h winsup/cygwin/include/netdb.h winsup/cygwin/include/netinet/ip.h winsup/cygwin/include/netinet/tcp.h winsup/cygwin/include/pthread.h winsup/cygwin/include/sys/cygwin.h winsup/cygwin/include/sys/ioctl.h winsup/cygwin/include/sys/mount.h winsup/cygwin/include/sys/resource.h winsup/cygwin/include/sys/socket.h winsup/cygwin/include/sys/soundcard.h winsup/cygwin/include/sys/strace.h winsup/cygwin/include/sys/sysmacros.h winsup/cygwin/include/sys/termios.h winsup/cygwin/include/sys/uio.h winsup/cygwin/include/sys/un.h winsup/cygwin/include/sys/vfs.h winsup/cygwin/init.cc winsup/cygwin/ioctl.cc winsup/cygwin/ipc.cc winsup/cygwin/lib/cygwin_crt0.c winsup/cygwin/lib/dll_main.cc winsup/cygwin/lib/getopt.c winsup/cygwin/localtime.cc winsup/cygwin/malloc.cc winsup/cygwin/malloc_wrapper.cc winsup/cygwin/miscfuncs.cc winsup/cygwin/mkvers.sh winsup/cygwin/mmap.cc winsup/cygwin/msg.cc winsup/cygwin/net.cc winsup/cygwin/ntdll.h winsup/cygwin/ntea.cc winsup/cygwin/passwd.cc winsup/cygwin/path.cc winsup/cygwin/path.h winsup/cygwin/perthread.h winsup/cygwin/pinfo.cc winsup/cygwin/pinfo.h winsup/cygwin/pipe.cc winsup/cygwin/poll.cc winsup/cygwin/pthread.cc winsup/cygwin/pwdgrp.h winsup/cygwin/regex/regcomp.c winsup/cygwin/registry.cc winsup/cygwin/resource.cc winsup/cygwin/safe_memory.h winsup/cygwin/sched.cc winsup/cygwin/sec_acl.cc winsup/cygwin/sec_helper.cc winsup/cygwin/security.cc winsup/cygwin/security.h winsup/cygwin/select.cc winsup/cygwin/sem.cc winsup/cygwin/shared.cc winsup/cygwin/shared_info.h winsup/cygwin/shm.cc winsup/cygwin/signal.cc winsup/cygwin/sigproc.cc winsup/cygwin/sigproc.h winsup/cygwin/smallprint.c winsup/cygwin/spawn.cc winsup/cygwin/speclib winsup/cygwin/strace.cc winsup/cygwin/sync.cc winsup/cygwin/sync.h winsup/cygwin/syscalls.cc winsup/cygwin/sysconf.cc winsup/cygwin/syslog.cc winsup/cygwin/termios.cc winsup/cygwin/thread.cc winsup/cygwin/thread.h winsup/cygwin/threaded_queue.cc winsup/cygwin/threaded_queue.h winsup/cygwin/times.cc winsup/cygwin/tty.cc winsup/cygwin/tty.h winsup/cygwin/uinfo.cc winsup/cygwin/uname.cc winsup/cygwin/wait.cc winsup/cygwin/winbase.h winsup/cygwin/wincap.cc winsup/cygwin/wincap.h winsup/cygwin/window.cc winsup/cygwin/winsup.h winsup/cygwin/winver.rc winsup/cygwin/woutsup.h Delete: winsup/cygwin/include/cygwin/ip.h winsup/cygwin/include/sys/ipc.h winsup/cygwin/include/sys/shm.h winsup/cygwin/include/wchar.h winsup/cygwin/lib/_cygwin_S_IEXEC.cc winsup/cygwin/regexp/regerror.c winsup/cygwin/regexp/regexp.3 winsup/cygwin/regexp/regexp.c winsup/cygwin/regexp/regsub.c winsup/cygwin/shortcut.c winsup/cygwin/shortcut.h winsup/cygwin/test.c
Diffstat (limited to 'winsup/cygwin/security.h')
-rw-r--r--winsup/cygwin/security.h147
1 files changed, 104 insertions, 43 deletions
diff --git a/winsup/cygwin/security.h b/winsup/cygwin/security.h
index 8555fe461..d9bd691f3 100644
--- a/winsup/cygwin/security.h
+++ b/winsup/cygwin/security.h
@@ -1,6 +1,6 @@
/* security.h: security declarations
- Copyright 2000, 2001 Red Hat, Inc.
+ Copyright 2000, 2001, 2002 Red Hat, Inc.
This file is part of Cygwin.
@@ -8,14 +8,14 @@ This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
-#define DONT_INHERIT (0)
-#define INHERIT_ALL (CONTAINER_INHERIT_ACE|OBJECT_INHERIT_ACE)
-#define INHERIT_ONLY (INHERIT_ONLY_ACE|CONTAINER_INHERIT_ACE|OBJECT_INHERIT_ACE)
+#include <accctrl.h>
#define DEFAULT_UID DOMAIN_USER_RID_ADMIN
#define DEFAULT_GID DOMAIN_ALIAS_RID_ADMINS
#define MAX_SID_LEN 40
+#define MAX_DACL_LEN(n) (sizeof (ACL) \
+ + (n) * (sizeof (ACCESS_ALLOWED_ACE) - sizeof (DWORD) + MAX_SID_LEN))
#define NO_SID ((PSID)NULL)
@@ -39,6 +39,15 @@ class cygsid {
}
public:
+ inline operator const PSID () { return psid; }
+
+ inline const PSID operator= (cygsid &nsid)
+ { return assign (nsid); }
+ inline const PSID operator= (const PSID nsid)
+ { return assign (nsid); }
+ inline const PSID operator= (const char *nsidstr)
+ { return getfromstr (nsidstr); }
+
inline cygsid () : psid ((PSID) sbuf) {}
inline cygsid (const PSID nsid) { *this = nsid; }
inline cygsid (const char *nstrsid) { *this = nstrsid; }
@@ -46,7 +55,7 @@ public:
inline PSID set () { return psid = (PSID) sbuf; }
BOOL getfrompw (const struct passwd *pw);
- BOOL getfromgr (const struct group *gr);
+ BOOL getfromgr (const struct __group32 *gr);
int get_id (BOOL search_grp, int *type = NULL);
inline int get_uid () { return get_id (FALSE); }
@@ -54,13 +63,6 @@ public:
char *string (char *nsidstr) const;
- inline const PSID operator= (cygsid &nsid)
- { return assign (nsid); }
- inline const PSID operator= (const PSID nsid)
- { return assign (nsid); }
- inline const PSID operator= (const char *nsidstr)
- { return getfromstr (nsidstr); }
-
inline BOOL operator== (const PSID nsid) const
{
if (!psid || !nsid)
@@ -77,8 +79,6 @@ public:
inline BOOL operator!= (const char *nsidstr) const
{ return !(*this == nsidstr); }
- inline operator const PSID () { return psid; }
-
void debug_print (const char *prefix = NULL) const
{
char buf[256];
@@ -86,40 +86,63 @@ public:
}
};
+typedef enum { cygsidlist_empty, cygsidlist_alloc, cygsidlist_auto } cygsidlist_type;
class cygsidlist {
+ int maxcount;
public:
int count;
cygsid *sids;
+ cygsidlist_type type;
- cygsidlist () : count (0), sids (NULL) {}
- ~cygsidlist () { delete [] sids; }
+ cygsidlist (cygsidlist_type t, int m)
+ {
+ type = t;
+ count = 0;
+ maxcount = m;
+ if (t == cygsidlist_alloc)
+ sids = alloc_sids (m);
+ else
+ sids = new cygsid [m];
+ }
+ ~cygsidlist () { if (type == cygsidlist_auto) delete [] sids; }
- BOOL add (cygsid &nsi)
+ BOOL add (const PSID nsi) /* Only with auto for now */
{
- cygsid *tmp = new cygsid [count + 1];
- if (!tmp)
- return FALSE;
- for (int i = 0; i < count; ++i)
- tmp[i] = sids[i];
- delete [] sids;
- sids = tmp;
+ if (count >= maxcount)
+ {
+ cygsid *tmp = new cygsid [ 2 * maxcount];
+ if (!tmp)
+ return FALSE;
+ maxcount *= 2;
+ for (int i = 0; i < count; ++i)
+ tmp[i] = sids[i];
+ delete [] sids;
+ sids = tmp;
+ }
sids[count++] = nsi;
return TRUE;
}
- BOOL add (const PSID nsid) { return add (nsid); }
+ BOOL add (cygsid &nsi) { return add ((PSID) nsi); }
BOOL add (const char *sidstr)
{ cygsid nsi (sidstr); return add (nsi); }
+ BOOL addfromgr (struct __group32 *gr) /* Only with alloc */
+ { return sids[count++].getfromgr (gr); }
BOOL operator+= (cygsid &si) { return add (si); }
BOOL operator+= (const char *sidstr) { return add (sidstr); }
+ BOOL operator+= (const PSID psid) { return add (psid); }
- BOOL contains (cygsid &sid) const
+ int position (const PSID sid) const
{
for (int i = 0; i < count; ++i)
if (sids[i] == sid)
- return TRUE;
- return FALSE;
+ return i;
+ 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 ---");
@@ -131,6 +154,31 @@ public:
}
};
+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 ()
+ {
+ sgsids.free_sids ();
+ ischanged = TRUE;
+ }
+ void update_pgrp (const PSID sid)
+ {
+ pgsid = sid;
+ ischanged = TRUE;
+ }
+};
+
extern cygsid well_known_null_sid;
extern cygsid well_known_world_sid;
extern cygsid well_known_local_sid;
@@ -159,14 +207,16 @@ extern BOOL allow_smbntsec;
and group lists so they are somehow security related. Besides that
I didn't find a better place to declare them. */
extern struct passwd *internal_getpwent (int);
-extern struct group *internal_getgrent (int);
+extern struct __group32 *internal_getgrent (int);
/* File manipulation */
int __stdcall set_process_privileges ();
int __stdcall get_file_attribute (int, const char *, int *,
- uid_t * = NULL, gid_t * = NULL);
+ __uid32_t * = NULL, __gid32_t * = NULL);
int __stdcall set_file_attribute (int, const char *, int);
-int __stdcall set_file_attribute (int, const char *, uid_t, gid_t, int, const char *);
+int __stdcall set_file_attribute (int, const char *, __uid32_t, __gid32_t, int);
+int __stdcall get_object_attribute (HANDLE handle, SE_OBJECT_TYPE object_type, int *,
+ __uid32_t * = NULL, __gid32_t * = NULL);
LONG __stdcall read_sd(const char *file, PSECURITY_DESCRIPTOR sd_buf, LPDWORD sd_size);
LONG __stdcall write_sd(const char *file, PSECURITY_DESCRIPTOR sd_buf, DWORD sd_size);
BOOL __stdcall add_access_allowed_ace (PACL acl, int offset, DWORD attributes, PSID sid, size_t &len_add, DWORD inherit);
@@ -178,19 +228,17 @@ void set_security_attribute (int attribute, PSECURITY_ATTRIBUTES psa,
/* Try a subauthentication. */
HANDLE subauth (struct passwd *pw);
/* Try creating a token directly. */
-HANDLE create_token (cygsid &usersid, cygsid &pgrpsid);
+HANDLE create_token (cygsid &usersid, user_groups &groups, struct passwd * pw);
+/* Verify an existing token */
+BOOL verify_token (HANDLE token, cygsid &usersid, user_groups &groups, BOOL * pintern = NULL);
/* Extract U-domain\user field from passwd entry. */
void extract_nt_dom_user (const struct passwd *pw, char *domain, char *user);
-/* Get default logonserver and domain for this box. */
-BOOL get_logon_server_and_user_domain (char *logonserver, char *domain);
+/* Get default logonserver for a domain. */
+BOOL get_logon_server (const char * domain, char * server, WCHAR *wserver = NULL);
/* sec_helper.cc: Security helper functions. */
-BOOL __stdcall is_grp_member (uid_t uid, gid_t gid);
-/* `lookup_name' should be called instead of LookupAccountName.
- * logsrv may be NULL, in this case only the local system is used for lookup.
- * The buffer for ret_sid (40 Bytes) has to be allocated by the caller! */
-BOOL __stdcall lookup_name (const char *, const char *, PSID);
+BOOL __stdcall is_grp_member (__uid32_t uid, __gid32_t gid);
int set_process_privilege (const char *privilege, BOOL enable = TRUE);
/* shared.cc: */
@@ -199,10 +247,23 @@ SECURITY_DESCRIPTOR *__stdcall get_null_sd (void);
/* 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 sid2 = NULL, BOOL inherit = TRUE);
-extern SECURITY_ATTRIBUTES *__stdcall sec_user_nih (PVOID sa_buf, PSID sid2 = NULL);
+extern SECURITY_ATTRIBUTES *__stdcall __sec_user (PVOID sa_buf, PSID sid2, BOOL inherit)
+ __attribute__ ((regparm (3)));
+extern BOOL sec_acl (PACL acl, BOOL admins, PSID sid1 = NO_SID, PSID sid2 = NO_SID);
int __stdcall NTReadEA (const char *file, const char *attrname, char *buf, int len);
BOOL __stdcall NTWriteEA (const char *file, const char *attrname, const char *buf, int len);
-PSECURITY_DESCRIPTOR alloc_sd (uid_t uid, gid_t gid, const char *logsrv, int attribute,
- PSECURITY_DESCRIPTOR sd_ret, DWORD *sd_size_ret);
+PSECURITY_DESCRIPTOR alloc_sd (__uid32_t uid, __gid32_t gid, int attribute,
+ PSECURITY_DESCRIPTOR sd_ret, DWORD *sd_size_ret);
+
+extern inline SECURITY_ATTRIBUTES *
+sec_user_nih (char sa_buf[], PSID sid = NULL)
+{
+ return allow_ntsec ? __sec_user (sa_buf, sid, FALSE) : &sec_none_nih;
+}
+
+extern inline SECURITY_ATTRIBUTES *
+sec_user (char sa_buf[], PSID sid = NULL)
+{
+ return allow_ntsec ? __sec_user (sa_buf, sid, TRUE) : &sec_none_nih;
+}