mirror of
https://github.com/samba-team/samba.git
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bd6bc30693
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
327 lines
9.2 KiB
C
327 lines
9.2 KiB
C
/*
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Unix SMB/CIFS implementation.
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Samba utility functions
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Copyright (C) Andrew Tridgell 1992-1999
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Copyright (C) Luke Kenneth Casson Leighton 1996 - 1999
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "libcli/security/security.h"
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#include "librpc/ndr/libndr.h"
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#include "libcli/security/display_sec.h"
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/****************************************************************************
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convert a security permissions into a string
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****************************************************************************/
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char *get_sec_mask_str(TALLOC_CTX *ctx, uint32_t type)
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{
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char *typestr = talloc_strdup(ctx, "");
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if (!typestr) {
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return NULL;
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}
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if (type & SEC_GENERIC_ALL) {
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typestr = talloc_asprintf_append(typestr,
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"Generic all access ");
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if (!typestr) {
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return NULL;
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}
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}
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if (type & SEC_GENERIC_EXECUTE) {
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typestr = talloc_asprintf_append(typestr,
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"Generic execute access");
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if (!typestr) {
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return NULL;
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}
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}
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if (type & SEC_GENERIC_WRITE) {
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typestr = talloc_asprintf_append(typestr,
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"Generic write access ");
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if (!typestr) {
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return NULL;
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}
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}
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if (type & SEC_GENERIC_READ) {
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typestr = talloc_asprintf_append(typestr,
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"Generic read access ");
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if (!typestr) {
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return NULL;
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}
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}
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if (type & SEC_FLAG_MAXIMUM_ALLOWED) {
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typestr = talloc_asprintf_append(typestr,
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"MAXIMUM_ALLOWED_ACCESS ");
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if (!typestr) {
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return NULL;
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}
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}
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if (type & SEC_FLAG_SYSTEM_SECURITY) {
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typestr = talloc_asprintf_append(typestr,
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"SYSTEM_SECURITY_ACCESS ");
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if (!typestr) {
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return NULL;
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}
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}
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if (type & SEC_STD_SYNCHRONIZE) {
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typestr = talloc_asprintf_append(typestr,
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"SYNCHRONIZE_ACCESS ");
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if (!typestr) {
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return NULL;
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}
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}
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if (type & SEC_STD_WRITE_OWNER) {
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typestr = talloc_asprintf_append(typestr,
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"WRITE_OWNER_ACCESS ");
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if (!typestr) {
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return NULL;
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}
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}
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if (type & SEC_STD_WRITE_DAC) {
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typestr = talloc_asprintf_append(typestr,
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"WRITE_DAC_ACCESS ");
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if (!typestr) {
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return NULL;
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}
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}
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if (type & SEC_STD_READ_CONTROL) {
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typestr = talloc_asprintf_append(typestr,
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"READ_CONTROL_ACCESS ");
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if (!typestr) {
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return NULL;
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}
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}
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if (type & SEC_STD_DELETE) {
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typestr = talloc_asprintf_append(typestr,
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"DELETE_ACCESS ");
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if (!typestr) {
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return NULL;
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}
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}
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printf("\t\tSpecific bits: 0x%lx\n", (unsigned long)type&SEC_MASK_SPECIFIC);
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return typestr;
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}
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/****************************************************************************
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display sec_access structure
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****************************************************************************/
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void display_sec_access(uint32_t *info)
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{
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char *mask_str = get_sec_mask_str(NULL, *info);
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printf("\t\tPermissions: 0x%x: %s\n", *info, mask_str ? mask_str : "");
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talloc_free(mask_str);
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}
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/****************************************************************************
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display sec_ace flags
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****************************************************************************/
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void display_sec_ace_flags(uint8_t flags)
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{
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if (flags & SEC_ACE_FLAG_OBJECT_INHERIT)
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printf("SEC_ACE_FLAG_OBJECT_INHERIT ");
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if (flags & SEC_ACE_FLAG_CONTAINER_INHERIT)
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printf(" SEC_ACE_FLAG_CONTAINER_INHERIT ");
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if (flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT)
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printf("SEC_ACE_FLAG_NO_PROPAGATE_INHERIT ");
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if (flags & SEC_ACE_FLAG_INHERIT_ONLY)
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printf("SEC_ACE_FLAG_INHERIT_ONLY ");
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if (flags & SEC_ACE_FLAG_INHERITED_ACE)
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printf("SEC_ACE_FLAG_INHERITED_ACE ");
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/* if (flags & SEC_ACE_FLAG_VALID_INHERIT)
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printf("SEC_ACE_FLAG_VALID_INHERIT "); */
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if (flags & SEC_ACE_FLAG_SUCCESSFUL_ACCESS)
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printf("SEC_ACE_FLAG_SUCCESSFUL_ACCESS ");
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if (flags & SEC_ACE_FLAG_FAILED_ACCESS)
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printf("SEC_ACE_FLAG_FAILED_ACCESS ");
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printf("\n");
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}
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/****************************************************************************
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display sec_ace object
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****************************************************************************/
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static void disp_sec_ace_object(struct security_ace_object *object)
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{
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char *str;
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if (object->flags & SEC_ACE_OBJECT_TYPE_PRESENT) {
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str = GUID_string(NULL, &object->type.type);
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if (str == NULL) return;
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printf("Object type: SEC_ACE_OBJECT_TYPE_PRESENT\n");
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printf("Object GUID: %s\n", str);
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talloc_free(str);
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}
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if (object->flags & SEC_ACE_INHERITED_OBJECT_TYPE_PRESENT) {
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str = GUID_string(NULL, &object->inherited_type.inherited_type);
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if (str == NULL) return;
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printf("Object type: SEC_ACE_INHERITED_OBJECT_TYPE_PRESENT\n");
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printf("Object GUID: %s\n", str);
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talloc_free(str);
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}
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}
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/****************************************************************************
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display sec_ace structure
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****************************************************************************/
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void display_sec_ace(struct security_ace *ace)
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{
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char *sid_str;
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printf("\tACE\n\t\ttype: ");
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switch (ace->type) {
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case SEC_ACE_TYPE_ACCESS_ALLOWED:
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printf("ACCESS ALLOWED");
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break;
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case SEC_ACE_TYPE_ACCESS_DENIED:
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printf("ACCESS DENIED");
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break;
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case SEC_ACE_TYPE_SYSTEM_AUDIT:
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printf("SYSTEM AUDIT");
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break;
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case SEC_ACE_TYPE_SYSTEM_ALARM:
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printf("SYSTEM ALARM");
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break;
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case SEC_ACE_TYPE_ALLOWED_COMPOUND:
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printf("SEC_ACE_TYPE_ALLOWED_COMPOUND");
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break;
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case SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT:
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printf("SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT");
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break;
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case SEC_ACE_TYPE_ACCESS_DENIED_OBJECT:
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printf("SEC_ACE_TYPE_ACCESS_DENIED_OBJECT");
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break;
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case SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT:
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printf("SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT");
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break;
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case SEC_ACE_TYPE_SYSTEM_ALARM_OBJECT:
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printf("SEC_ACE_TYPE_SYSTEM_ALARM_OBJECT");
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break;
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default:
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printf("????");
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break;
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}
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printf(" (%d) flags: 0x%02x ", ace->type, ace->flags);
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display_sec_ace_flags(ace->flags);
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display_sec_access(&ace->access_mask);
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sid_str = dom_sid_string(NULL, &ace->trustee);
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printf("\t\tSID: %s\n\n", sid_str);
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talloc_free(sid_str);
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if (sec_ace_object(ace->type)) {
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disp_sec_ace_object(&ace->object.object);
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}
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}
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/****************************************************************************
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display sec_acl structure
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****************************************************************************/
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void display_sec_acl(struct security_acl *sec_acl)
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{
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uint32_t i;
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printf("\tACL\tNum ACEs:\t%u\trevision:\t%x\n",
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sec_acl->num_aces, sec_acl->revision);
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printf("\t---\n");
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if (sec_acl->size != 0 && sec_acl->num_aces != 0) {
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for (i = 0; i < sec_acl->num_aces; i++) {
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display_sec_ace(&sec_acl->aces[i]);
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}
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}
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}
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void display_acl_type(uint16_t type)
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{
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printf("type: 0x%04x: ", type);
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if (type & SEC_DESC_OWNER_DEFAULTED) /* 0x0001 */
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printf("SEC_DESC_OWNER_DEFAULTED ");
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if (type & SEC_DESC_GROUP_DEFAULTED) /* 0x0002 */
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printf("SEC_DESC_GROUP_DEFAULTED ");
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if (type & SEC_DESC_DACL_PRESENT) /* 0x0004 */
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printf("SEC_DESC_DACL_PRESENT ");
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if (type & SEC_DESC_DACL_DEFAULTED) /* 0x0008 */
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printf("SEC_DESC_DACL_DEFAULTED ");
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if (type & SEC_DESC_SACL_PRESENT) /* 0x0010 */
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printf("SEC_DESC_SACL_PRESENT ");
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if (type & SEC_DESC_SACL_DEFAULTED) /* 0x0020 */
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printf("SEC_DESC_SACL_DEFAULTED ");
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if (type & SEC_DESC_DACL_TRUSTED) /* 0x0040 */
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printf("SEC_DESC_DACL_TRUSTED ");
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if (type & SEC_DESC_SERVER_SECURITY) /* 0x0080 */
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printf("SEC_DESC_SERVER_SECURITY ");
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if (type & SEC_DESC_DACL_AUTO_INHERIT_REQ) /* 0x0100 */
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printf("SEC_DESC_DACL_AUTO_INHERIT_REQ ");
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if (type & SEC_DESC_SACL_AUTO_INHERIT_REQ) /* 0x0200 */
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printf("SEC_DESC_SACL_AUTO_INHERIT_REQ ");
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if (type & SEC_DESC_DACL_AUTO_INHERITED) /* 0x0400 */
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printf("SEC_DESC_DACL_AUTO_INHERITED ");
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if (type & SEC_DESC_SACL_AUTO_INHERITED) /* 0x0800 */
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printf("SEC_DESC_SACL_AUTO_INHERITED ");
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if (type & SEC_DESC_DACL_PROTECTED) /* 0x1000 */
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printf("SEC_DESC_DACL_PROTECTED ");
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if (type & SEC_DESC_SACL_PROTECTED) /* 0x2000 */
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printf("SEC_DESC_SACL_PROTECTED ");
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if (type & SEC_DESC_RM_CONTROL_VALID) /* 0x4000 */
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printf("SEC_DESC_RM_CONTROL_VALID ");
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if (type & SEC_DESC_SELF_RELATIVE) /* 0x8000 */
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printf("SEC_DESC_SELF_RELATIVE ");
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printf("\n");
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}
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/****************************************************************************
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display sec_desc structure
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****************************************************************************/
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void display_sec_desc(struct security_descriptor *sec)
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{
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char *sid_str;
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if (!sec) {
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printf("NULL\n");
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return;
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}
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printf("revision: %d\n", sec->revision);
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display_acl_type(sec->type);
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if (sec->sacl) {
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printf("SACL\n");
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display_sec_acl(sec->sacl);
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}
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if (sec->dacl) {
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printf("DACL\n");
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display_sec_acl(sec->dacl);
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}
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if (sec->owner_sid) {
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sid_str = dom_sid_string(NULL, sec->owner_sid);
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printf("\tOwner SID:\t%s\n", sid_str);
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talloc_free(sid_str);
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}
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if (sec->group_sid) {
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sid_str = dom_sid_string(NULL, sec->group_sid);
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printf("\tGroup SID:\t%s\n", sid_str);
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talloc_free(sid_str);
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}
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}
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