* Makefile.in: Add object files `sec_helper.cc' and `sec_acl.cc'.
* 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.
This commit is contained in:
parent
125261f738
commit
c0d1968a18
|
@ -1,3 +1,21 @@
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|||
Fri Apr 20 14:50:00 2001 Corinna Vinschen <corinna@vinschen.de>
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* Makefile.in: Add object files `sec_helper.cc' and `sec_acl.cc'.
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* security.cc: Swap out several functions.
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* sec_acl.cc: New file. Move Sun compatibel ACL functions from
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`security.cc' to here.
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* sec_helper.cc: New file. Move security helper functions from
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`security.cc' to here.
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* security.h: Changed to accomodate the above changes.
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Fri Apr 20 14:12:00 2001 Corinna Vinschen <corinna@vinschen.de>
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* grp.cc: Replace `group_in_memory_p' by `group_state'.
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Eliminate group_sem throughout.
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(enum grp_state): New enumeration type.
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(read_etc_group): Make race safe.
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* security.cc: Eliminate group_sem throughout.
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Thu Apr 19 9:40:00 2001 Corinna Vinschen <corinna@vinschen.de>
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* mmap.cc (mmap): Drop usage of the same memory area if the same
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@ -122,7 +122,7 @@ DLL_OFILES:=assert.o autoload.o cygheap.o dcrt0.o debug.o delqueue.o dir.o \
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fork.o glob.o grp.o heap.o init.o ioctl.o localtime.o malloc.o \
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miscfuncs.o mmap.o net.o ntea.o passwd.o path.o pinfo.o pipe.o poll.o \
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pthread.o regexp.o regerror.o regsub.o registry.o resource.o scandir.o \
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sched.o security.o select.o shared.o shortcut.o signal.o sigproc.o \
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sched.o sec_acl.o sec_helper.o security.o select.o shared.o shortcut.o signal.o sigproc.o \
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smallprint.o spawn.o strace.o strsep.o sync.o syscalls.o sysconf.o \
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syslog.o termios.o thread.o times.o tty.o uinfo.o uname.o wait.o \
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window.o \
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@ -42,12 +42,17 @@ static int max_lines = 0;
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static int grp_pos = 0;
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#endif
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/* Set to 1 when /etc/group has been read in by read_etc_group (). */
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/* Functions in this file need to check the value of group_in_memory_p
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and read in the group file if it isn't set. */
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/* FIXME: This should be static but this is called in uinfo_init outside
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this file */
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int group_in_memory_p = 0;
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/* Set to loaded when /etc/passwd has been read in by read_etc_passwd ().
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Set to emulated if passwd is emulated. */
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/* Functions in this file need to check the value of passwd_state
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and read in the password file if it isn't set. */
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enum grp_state {
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uninitialized = 0,
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initializing,
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emulated,
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loaded
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};
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static grp_state group_state = uninitialized;
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static int
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parse_grp (struct group &grp, const char *line)
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@ -132,50 +137,64 @@ extern PSID get_admin_sid ();
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void
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read_etc_group ()
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{
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extern int group_sem;
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char linebuf [200];
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char group_name [MAX_USER_NAME];
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DWORD group_name_len = MAX_USER_NAME;
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strncpy (group_name, "Administrators", sizeof (group_name));
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++group_sem;
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FILE *f = fopen (etc_group, "rt");
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--group_sem;
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static pthread_mutex_t etc_group_mutex = (pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER;
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pthread_mutex_lock (&etc_group_mutex);
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if (f)
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/* if we got blocked by the mutex, then etc_group may have been processed */
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if (group_state != uninitialized)
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{
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while (fgets (linebuf, sizeof (linebuf), f) != NULL)
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pthread_mutex_unlock(&etc_group_mutex);
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return;
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}
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if (group_state != initializing)
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{
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group_state = initializing;
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FILE *f = fopen (etc_group, "rt");
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if (f)
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{
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if (strlen (linebuf))
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add_grp_line (linebuf);
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while (fgets (linebuf, sizeof (linebuf), f) != NULL)
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{
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if (strlen (linebuf))
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add_grp_line (linebuf);
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}
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fclose (f);
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group_state = loaded;
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}
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fclose (f);
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}
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else /* /etc/group doesn't exist -- create default one in memory */
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{
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char domain_name [MAX_DOMAIN_NAME];
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DWORD domain_name_len = MAX_DOMAIN_NAME;
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SID_NAME_USE acType;
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debug_printf ("Emulating /etc/group");
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if (! LookupAccountSidA (NULL ,
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get_admin_sid () ,
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group_name,
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&group_name_len,
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domain_name,
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&domain_name_len,
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&acType))
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else /* /etc/group doesn't exist -- create default one in memory */
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{
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strcpy (group_name, "unknown");
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debug_printf ("Failed to get local admins group name. %E");
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}
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char domain_name [MAX_DOMAIN_NAME];
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DWORD domain_name_len = MAX_DOMAIN_NAME;
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SID_NAME_USE acType;
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debug_printf ("Emulating /etc/group");
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if (! LookupAccountSidA (NULL ,
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get_admin_sid () ,
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group_name,
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&group_name_len,
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domain_name,
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&domain_name_len,
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&acType))
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{
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strcpy (group_name, "unknown");
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debug_printf ("Failed to get local admins group name. %E");
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}
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snprintf (linebuf, sizeof (linebuf), "%s::%u:\n", group_name, DEFAULT_GID);
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add_grp_line (linebuf);
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snprintf (linebuf, sizeof (linebuf), "%s::%u:\n", group_name, DEFAULT_GID);
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add_grp_line (linebuf);
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group_state = emulated;
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}
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}
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group_in_memory_p = 1;
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pthread_mutex_unlock(&etc_group_mutex);
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}
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extern "C"
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getgrgid (gid_t gid)
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{
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struct group * default_grp = NULL;
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if (!group_in_memory_p)
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if (group_state <= initializing)
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read_etc_group();
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for (int i = 0; i < curr_lines; i++)
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@ -201,7 +220,7 @@ extern "C"
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struct group *
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getgrnam (const char *name)
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{
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if (!group_in_memory_p)
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if (group_state <= initializing)
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read_etc_group();
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for (int i = 0; i < curr_lines; i++)
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@ -223,7 +242,7 @@ extern "C"
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struct group *
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getgrent()
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{
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if (!group_in_memory_p)
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if (group_state <= initializing)
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read_etc_group();
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if (grp_pos < curr_lines)
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@ -247,7 +266,7 @@ getgroups (int gidsetsize, gid_t *grouplist, gid_t gid, const char *username)
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DWORD size;
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int cnt = 0;
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if (!group_in_memory_p)
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if (group_state <= initializing)
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read_etc_group();
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if (allow_ntsec &&
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,399 @@
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/* sec_helper.cc: NT security helper functions
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Copyright 2000, 2001 Cygnus Solutions.
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Written by Corinna Vinschen <corinna@vinschen.de>
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#include "winsup.h"
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#include <grp.h>
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#include <pwd.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <limits.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/acl.h>
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#include <ctype.h>
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#include <wingdi.h>
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#include <winuser.h>
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#include "cygerrno.h"
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#include "perprocess.h"
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#include "fhandler.h"
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#include "path.h"
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#include "dtable.h"
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#include "sync.h"
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#include "sigproc.h"
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#include "pinfo.h"
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#include "cygheap.h"
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#include "security.h"
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SID_IDENTIFIER_AUTHORITY sid_auth[] = {
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{SECURITY_NULL_SID_AUTHORITY},
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{SECURITY_WORLD_SID_AUTHORITY},
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{SECURITY_LOCAL_SID_AUTHORITY},
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{SECURITY_CREATOR_SID_AUTHORITY},
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{SECURITY_NON_UNIQUE_AUTHORITY},
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{SECURITY_NT_AUTHORITY}
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};
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char *
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convert_sid_to_string_sid (PSID psid, char *sid_str)
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{
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char t[32];
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DWORD i;
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if (!psid || !sid_str)
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return NULL;
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strcpy (sid_str, "S-1-");
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__small_sprintf(t, "%u", GetSidIdentifierAuthority (psid)->Value[5]);
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strcat (sid_str, t);
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for (i = 0; i < *GetSidSubAuthorityCount (psid); ++i)
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{
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__small_sprintf(t, "-%lu", *GetSidSubAuthority (psid, i));
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strcat (sid_str, t);
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}
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return sid_str;
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}
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PSID
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get_sid (PSID psid, DWORD s, DWORD cnt, DWORD *r)
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{
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DWORD i;
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if (!psid || s > 5 || cnt < 1 || cnt > 8)
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return NULL;
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InitializeSid(psid, &sid_auth[s], cnt);
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for (i = 0; i < cnt; ++i)
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memcpy ((char *) psid + 8 + sizeof (DWORD) * i, &r[i], sizeof (DWORD));
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return psid;
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}
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PSID
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convert_string_sid_to_sid (PSID psid, const char *sid_str)
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{
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char sid_buf[256];
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char *t, *lasts;
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DWORD cnt = 0;
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DWORD s = 0;
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DWORD i, r[8];
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if (!sid_str || strncmp (sid_str, "S-1-", 4))
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return NULL;
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strcpy (sid_buf, sid_str);
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for (t = sid_buf + 4, i = 0;
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cnt < 8 && (t = strtok_r (t, "-", &lasts));
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t = NULL, ++i)
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if (i == 0)
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s = strtoul (t, NULL, 10);
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else
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r[cnt++] = strtoul (t, NULL, 10);
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return get_sid (psid, s, cnt, r);
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}
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BOOL
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get_pw_sid (PSID sid, struct passwd *pw)
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{
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char *sp = pw->pw_gecos ? strrchr (pw->pw_gecos, ',') : NULL;
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if (!sp)
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return FALSE;
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return convert_string_sid_to_sid (sid, ++sp) != NULL;
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}
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BOOL
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get_gr_sid (PSID sid, struct group *gr)
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{
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return convert_string_sid_to_sid (sid, gr->gr_passwd) != NULL;
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}
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PSID
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get_admin_sid ()
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{
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static NO_COPY char admin_sid_buf[MAX_SID_LEN];
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static NO_COPY PSID admin_sid = NULL;
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if (!admin_sid)
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||||
{
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admin_sid = (PSID) admin_sid_buf;
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convert_string_sid_to_sid (admin_sid, "S-1-5-32-544");
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}
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return admin_sid;
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||||
}
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||||
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PSID
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get_system_sid ()
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{
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static NO_COPY char system_sid_buf[MAX_SID_LEN];
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static NO_COPY PSID system_sid = NULL;
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||||
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||||
if (!system_sid)
|
||||
{
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||||
system_sid = (PSID) system_sid_buf;
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||||
convert_string_sid_to_sid (system_sid, "S-1-5-18");
|
||||
}
|
||||
return system_sid;
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||||
}
|
||||
|
||||
PSID
|
||||
get_creator_owner_sid ()
|
||||
{
|
||||
static NO_COPY char owner_sid_buf[MAX_SID_LEN];
|
||||
static NO_COPY PSID owner_sid = NULL;
|
||||
|
||||
if (!owner_sid)
|
||||
{
|
||||
owner_sid = (PSID) owner_sid_buf;
|
||||
convert_string_sid_to_sid (owner_sid, "S-1-3-0");
|
||||
}
|
||||
return owner_sid;
|
||||
}
|
||||
|
||||
PSID
|
||||
get_world_sid ()
|
||||
{
|
||||
static NO_COPY char world_sid_buf[MAX_SID_LEN];
|
||||
static NO_COPY PSID world_sid = NULL;
|
||||
|
||||
if (!world_sid)
|
||||
{
|
||||
world_sid = (PSID) world_sid_buf;
|
||||
convert_string_sid_to_sid (world_sid, "S-1-1-0");
|
||||
}
|
||||
return world_sid;
|
||||
}
|
||||
|
||||
int
|
||||
get_id_from_sid (PSID psid, BOOL search_grp, int *type)
|
||||
{
|
||||
if (!IsValidSid (psid))
|
||||
{
|
||||
__seterrno ();
|
||||
small_printf ("IsValidSid failed with %E");
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* First try to get SID from passwd or group entry */
|
||||
if (allow_ntsec)
|
||||
{
|
||||
char sidbuf[MAX_SID_LEN];
|
||||
PSID sid = (PSID) sidbuf;
|
||||
int id = -1;
|
||||
|
||||
if (!search_grp)
|
||||
{
|
||||
struct passwd *pw;
|
||||
while ((pw = getpwent ()) != NULL)
|
||||
{
|
||||
if (get_pw_sid (sid, pw) && EqualSid (psid, sid))
|
||||
{
|
||||
id = pw->pw_uid;
|
||||
break;
|
||||
}
|
||||
}
|
||||
endpwent ();
|
||||
if (id >= 0)
|
||||
{
|
||||
if (type)
|
||||
*type = USER;
|
||||
return id;
|
||||
}
|
||||
}
|
||||
if (search_grp || type)
|
||||
{
|
||||
struct group *gr;
|
||||
while ((gr = getgrent ()) != NULL)
|
||||
{
|
||||
if (get_gr_sid (sid, gr) && EqualSid (psid, sid))
|
||||
{
|
||||
id = gr->gr_gid;
|
||||
break;
|
||||
}
|
||||
}
|
||||
endgrent ();
|
||||
if (id >= 0)
|
||||
{
|
||||
if (type)
|
||||
*type = GROUP;
|
||||
return id;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* We use the RID as default UID/GID */
|
||||
int id = *GetSidSubAuthority(psid, *GetSidSubAuthorityCount(psid) - 1);
|
||||
|
||||
/*
|
||||
* The RID maybe -1 if accountname == computername.
|
||||
* In this case we search for the accountname in the passwd and group files.
|
||||
* If type is needed, we search in each case.
|
||||
*/
|
||||
if (id == -1 || type)
|
||||
{
|
||||
char account[MAX_USER_NAME];
|
||||
char domain[MAX_COMPUTERNAME_LENGTH+1];
|
||||
DWORD acc_len = MAX_USER_NAME;
|
||||
DWORD dom_len = MAX_COMPUTERNAME_LENGTH+1;
|
||||
SID_NAME_USE acc_type;
|
||||
|
||||
if (!LookupAccountSid (NULL, psid, account, &acc_len,
|
||||
domain, &dom_len, &acc_type))
|
||||
{
|
||||
__seterrno ();
|
||||
return -1;
|
||||
}
|
||||
|
||||
switch (acc_type)
|
||||
{
|
||||
case SidTypeGroup:
|
||||
case SidTypeAlias:
|
||||
case SidTypeWellKnownGroup:
|
||||
if (type)
|
||||
*type = GROUP;
|
||||
if (id == -1)
|
||||
{
|
||||
struct group *gr = getgrnam (account);
|
||||
if (gr)
|
||||
id = gr->gr_gid;
|
||||
}
|
||||
break;
|
||||
case SidTypeUser:
|
||||
if (type)
|
||||
*type = USER;
|
||||
if (id == -1)
|
||||
{
|
||||
struct passwd *pw = getpwnam (account);
|
||||
if (pw)
|
||||
id = pw->pw_uid;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (id == -1)
|
||||
id = getuid ();
|
||||
return id;
|
||||
}
|
||||
|
||||
int
|
||||
get_id_from_sid (PSID psid, BOOL search_grp)
|
||||
{
|
||||
return get_id_from_sid (psid, search_grp, NULL);
|
||||
}
|
||||
|
||||
BOOL
|
||||
legal_sid_type (SID_NAME_USE type)
|
||||
{
|
||||
return type == SidTypeUser || type == SidTypeGroup
|
||||
|| SidTypeAlias || SidTypeWellKnownGroup;
|
||||
}
|
||||
|
||||
BOOL
|
||||
is_grp_member (uid_t uid, gid_t gid)
|
||||
{
|
||||
extern int getgroups (int, gid_t *, gid_t, const char *);
|
||||
BOOL grp_member = TRUE;
|
||||
|
||||
struct passwd *pw = getpwuid (uid);
|
||||
gid_t grps[NGROUPS_MAX];
|
||||
int cnt = getgroups (NGROUPS_MAX, grps,
|
||||
pw ? pw->pw_gid : myself->gid,
|
||||
pw ? pw->pw_name : cygheap->user.name ());
|
||||
int i;
|
||||
for (i = 0; i < cnt; ++i)
|
||||
if (grps[i] == gid)
|
||||
break;
|
||||
grp_member = (i < cnt);
|
||||
return grp_member;
|
||||
}
|
||||
|
||||
BOOL
|
||||
lookup_name (const char *name, const char *logsrv, PSID ret_sid)
|
||||
{
|
||||
char sidbuf[MAX_SID_LEN];
|
||||
PSID sid = (PSID) sidbuf;
|
||||
DWORD sidlen;
|
||||
char domuser[MAX_COMPUTERNAME_LENGTH+MAX_USER_NAME+1];
|
||||
char dom[MAX_COMPUTERNAME_LENGTH+1];
|
||||
DWORD domlen;
|
||||
SID_NAME_USE acc_type;
|
||||
|
||||
debug_printf ("name : %s", name ? name : "NULL");
|
||||
|
||||
if (!name)
|
||||
return FALSE;
|
||||
|
||||
if (cygheap->user.domain ())
|
||||
{
|
||||
strcat (strcat (strcpy (domuser, cygheap->user.domain ()), "\\"), name);
|
||||
if (LookupAccountName (NULL, domuser,
|
||||
sid, (sidlen = MAX_SID_LEN, &sidlen),
|
||||
dom, (domlen = MAX_COMPUTERNAME_LENGTH, &domlen),
|
||||
&acc_type)
|
||||
&& legal_sid_type (acc_type))
|
||||
goto got_it;
|
||||
if (logsrv && *logsrv
|
||||
&& LookupAccountName (logsrv, domuser,
|
||||
sid, (sidlen = MAX_SID_LEN, &sidlen),
|
||||
dom, (domlen = MAX_COMPUTERNAME_LENGTH,&domlen),
|
||||
&acc_type)
|
||||
&& legal_sid_type (acc_type))
|
||||
goto got_it;
|
||||
}
|
||||
if (logsrv && *logsrv)
|
||||
{
|
||||
if (LookupAccountName (logsrv, name,
|
||||
sid, (sidlen = MAX_SID_LEN, &sidlen),
|
||||
dom, (domlen = MAX_COMPUTERNAME_LENGTH, &domlen),
|
||||
&acc_type)
|
||||
&& legal_sid_type (acc_type))
|
||||
goto got_it;
|
||||
if (acc_type == SidTypeDomain)
|
||||
{
|
||||
strcat (strcat (strcpy (domuser, dom), "\\"), name);
|
||||
if (LookupAccountName (logsrv, domuser,
|
||||
sid,(sidlen = MAX_SID_LEN, &sidlen),
|
||||
dom,(domlen = MAX_COMPUTERNAME_LENGTH,&domlen),
|
||||
&acc_type))
|
||||
goto got_it;
|
||||
}
|
||||
}
|
||||
if (LookupAccountName (NULL, name,
|
||||
sid, (sidlen = MAX_SID_LEN, &sidlen),
|
||||
dom, (domlen = 100, &domlen),
|
||||
&acc_type)
|
||||
&& legal_sid_type (acc_type))
|
||||
goto got_it;
|
||||
if (acc_type == SidTypeDomain)
|
||||
{
|
||||
strcat (strcat (strcpy (domuser, dom), "\\"), name);
|
||||
if (LookupAccountName (NULL, domuser,
|
||||
sid, (sidlen = MAX_SID_LEN, &sidlen),
|
||||
dom, (domlen = MAX_COMPUTERNAME_LENGTH, &domlen),
|
||||
&acc_type))
|
||||
goto got_it;
|
||||
}
|
||||
debug_printf ("LookupAccountName(%s) %E", name);
|
||||
__seterrno ();
|
||||
return FALSE;
|
||||
|
||||
got_it:
|
||||
debug_printf ("sid : [%d]", *GetSidSubAuthority((PSID) sid,
|
||||
*GetSidSubAuthorityCount((PSID) sid) - 1));
|
||||
|
||||
if (ret_sid)
|
||||
memcpy (ret_sid, sid, sidlen);
|
||||
|
||||
return TRUE;
|
||||
}
|
File diff suppressed because it is too large
Load Diff
|
@ -1,6 +1,6 @@
|
|||
/* security.h: security declarations
|
||||
|
||||
Copyright 2000 Red Hat, Inc.
|
||||
Copyright 2000, 2001 Red Hat, Inc.
|
||||
|
||||
This file is part of Cygwin.
|
||||
|
||||
|
@ -8,30 +8,51 @@ 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)
|
||||
|
||||
extern BOOL allow_ntsec;
|
||||
extern BOOL allow_smbntsec;
|
||||
|
||||
/* File manipulation */
|
||||
int __stdcall set_process_privileges ();
|
||||
int __stdcall get_file_attribute (int, const char *, int *,
|
||||
uid_t * = NULL, gid_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 *);
|
||||
extern BOOL allow_ntsec;
|
||||
extern BOOL allow_smbntsec;
|
||||
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);
|
||||
BOOL __stdcall add_access_denied_ace (PACL acl, int offset, DWORD attributes, PSID sid, size_t &len_add, DWORD inherit);
|
||||
|
||||
|
||||
/* sec_helper.cc: Security helper functions. */
|
||||
char *__stdcall convert_sid_to_string_sid (PSID psid, char *sid_str);
|
||||
PSID __stdcall convert_string_sid_to_sid (PSID psid, const char *sid_str);
|
||||
PSID __stdcall get_sid (PSID psid, DWORD s, DWORD cnt, DWORD *r);
|
||||
BOOL __stdcall get_pw_sid (PSID sid, struct passwd *pw);
|
||||
BOOL __stdcall get_gr_sid (PSID sid, struct group *gr);
|
||||
PSID __stdcall get_admin_sid ();
|
||||
PSID __stdcall get_system_sid ();
|
||||
PSID __stdcall get_creator_owner_sid ();
|
||||
PSID __stdcall get_world_sid ();
|
||||
int get_id_from_sid (PSID psid, BOOL search_grp, int *type);
|
||||
int __stdcall get_id_from_sid (PSID psid, BOOL search_grp);
|
||||
BOOL __stdcall legal_sid_type (SID_NAME_USE type);
|
||||
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);
|
||||
char *__stdcall convert_sid_to_string_sid (PSID, char *);
|
||||
PSID __stdcall convert_string_sid_to_sid (PSID, const char *);
|
||||
BOOL __stdcall get_pw_sid (PSID, struct passwd *);
|
||||
|
||||
/* Retrieve a security descriptor that allows all access */
|
||||
SECURITY_DESCRIPTOR *__stdcall get_null_sd (void);
|
||||
|
||||
int __stdcall get_id_from_sid (PSID, BOOL);
|
||||
extern inline int get_uid_from_sid (PSID psid) { return get_id_from_sid (psid, FALSE);}
|
||||
extern inline int get_gid_from_sid (PSID psid) { return get_id_from_sid (psid, TRUE); }
|
||||
|
||||
/* shared.cc: */
|
||||
/* Retrieve a security descriptor that allows all access */
|
||||
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);
|
||||
|
|
Loading…
Reference in New Issue