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-rw-r--r--source3/libads/disp_sec.c254
1 files changed, 254 insertions, 0 deletions
diff --git a/source3/libads/disp_sec.c b/source3/libads/disp_sec.c
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--- /dev/null
+++ b/source3/libads/disp_sec.c
@@ -0,0 +1,254 @@
+/*
+ Unix SMB/CIFS implementation.
+ Samba utility functions. ADS stuff
+ Copyright (C) Alexey Kotovich 2002
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "ads.h"
+#include "libads/ldap_schema.h"
+#include "../libcli/security/secace.h"
+#include "../librpc/ndr/libndr.h"
+#include "libcli/security/dom_sid.h"
+
+/* for ADS */
+#define SEC_RIGHTS_FULL_CTRL 0xf01ff
+
+#ifdef HAVE_LDAP
+
+static struct perm_mask_str {
+ uint32_t mask;
+ const char *str;
+} perms[] = {
+ {SEC_RIGHTS_FULL_CTRL, "[Full Control]"},
+
+ {SEC_ADS_LIST, "[List Contents]"},
+ {SEC_ADS_LIST_OBJECT, "[List Object]"},
+
+ {SEC_ADS_READ_PROP, "[Read All Properties]"},
+ {SEC_STD_READ_CONTROL, "[Read Permissions]"},
+
+ {SEC_ADS_SELF_WRITE, "[All validate writes]"},
+ {SEC_ADS_WRITE_PROP, "[Write All Properties]"},
+
+ {SEC_STD_WRITE_DAC, "[Modify Permissions]"},
+ {SEC_STD_WRITE_OWNER, "[Modify Owner]"},
+
+ {SEC_ADS_CREATE_CHILD, "[Create All Child Objects]"},
+
+ {SEC_STD_DELETE, "[Delete]"},
+ {SEC_ADS_DELETE_TREE, "[Delete Subtree]"},
+ {SEC_ADS_DELETE_CHILD, "[Delete All Child Objects]"},
+
+ {SEC_ADS_CONTROL_ACCESS, "[Change Password]"},
+ {SEC_ADS_CONTROL_ACCESS, "[Reset Password]"},
+
+ {0, 0}
+};
+
+/* convert a security permissions into a string */
+static void ads_disp_perms(uint32_t type)
+{
+ int i = 0;
+ int j = 0;
+
+ printf("Permissions: ");
+
+ if (type == SEC_RIGHTS_FULL_CTRL) {
+ printf("%s\n", perms[j].str);
+ return;
+ }
+
+ for (i = 0; i < 32; i++) {
+ if (type & ((uint32_t)1 << i)) {
+ for (j = 1; perms[j].str; j ++) {
+ if (perms[j].mask == (((unsigned) 1) << i)) {
+ printf("\n\t%s (0x%08x)", perms[j].str, perms[j].mask);
+ }
+ }
+ type &= ~(1 << i);
+ }
+ }
+
+ /* remaining bits get added on as-is */
+ if (type != 0) {
+ printf("[%08x]", type);
+ }
+ puts("");
+}
+
+static const char *ads_interprete_guid_from_object(ADS_STRUCT *ads,
+ TALLOC_CTX *mem_ctx,
+ const struct GUID *guid)
+{
+ const char *ret = NULL;
+
+ if (!ads || !mem_ctx) {
+ return NULL;
+ }
+
+ ret = ads_get_attrname_by_guid(ads, ads->config.schema_path,
+ mem_ctx, guid);
+ if (ret) {
+ return talloc_asprintf(mem_ctx, "LDAP attribute: \"%s\"", ret);
+ }
+
+ ret = ads_get_extended_right_name_by_guid(ads, ads->config.config_path,
+ mem_ctx, guid);
+
+ if (ret) {
+ return talloc_asprintf(mem_ctx, "Extended right: \"%s\"", ret);
+ }
+
+ return ret;
+}
+
+static void ads_disp_sec_ace_object(ADS_STRUCT *ads,
+ TALLOC_CTX *mem_ctx,
+ struct security_ace_object *object)
+{
+ if (object->flags & SEC_ACE_OBJECT_TYPE_PRESENT) {
+ printf("Object type: SEC_ACE_OBJECT_TYPE_PRESENT\n");
+ printf("Object GUID: %s (%s)\n", GUID_string(mem_ctx,
+ &object->type.type),
+ ads_interprete_guid_from_object(ads, mem_ctx,
+ &object->type.type));
+ }
+ if (object->flags & SEC_ACE_INHERITED_OBJECT_TYPE_PRESENT) {
+ printf("Object type: SEC_ACE_INHERITED_OBJECT_TYPE_PRESENT\n");
+ printf("Object GUID: %s (%s)\n", GUID_string(mem_ctx,
+ &object->inherited_type.inherited_type),
+ ads_interprete_guid_from_object(ads, mem_ctx,
+ &object->inherited_type.inherited_type));
+ }
+}
+
+/* display ACE */
+static void ads_disp_ace(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, struct security_ace *sec_ace)
+{
+ const char *access_type = "UNKNOWN";
+ struct dom_sid_buf sidbuf;
+
+ if (!sec_ace_object(sec_ace->type)) {
+ printf("------- ACE (type: 0x%02x, flags: 0x%02x, size: 0x%02x, mask: 0x%x)\n",
+ sec_ace->type,
+ sec_ace->flags,
+ sec_ace->size,
+ sec_ace->access_mask);
+ } else {
+ printf("------- ACE (type: 0x%02x, flags: 0x%02x, size: 0x%02x, mask: 0x%x, object flags: 0x%x)\n",
+ sec_ace->type,
+ sec_ace->flags,
+ sec_ace->size,
+ sec_ace->access_mask,
+ sec_ace->object.object.flags);
+ }
+
+ if (sec_ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
+ access_type = "ALLOWED";
+ } else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
+ access_type = "DENIED";
+ } else if (sec_ace->type == SEC_ACE_TYPE_SYSTEM_AUDIT) {
+ access_type = "SYSTEM AUDIT";
+ } else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT) {
+ access_type = "ALLOWED OBJECT";
+ } else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_DENIED_OBJECT) {
+ access_type = "DENIED OBJECT";
+ } else if (sec_ace->type == SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT) {
+ access_type = "AUDIT OBJECT";
+ }
+
+ printf("access SID: %s\naccess type: %s\n",
+ dom_sid_str_buf(&sec_ace->trustee, &sidbuf),
+ access_type);
+
+ if (sec_ace_object(sec_ace->type)) {
+ ads_disp_sec_ace_object(ads, mem_ctx, &sec_ace->object.object);
+ }
+
+ ads_disp_perms(sec_ace->access_mask);
+}
+
+/* display ACL */
+static void ads_disp_acl(struct security_acl *sec_acl, const char *type)
+{
+ if (!sec_acl)
+ printf("------- (%s) ACL not present\n", type);
+ else {
+ printf("------- (%s) ACL (revision: %d, size: %d, number of ACEs: %d)\n",
+ type,
+ sec_acl->revision,
+ sec_acl->size,
+ sec_acl->num_aces);
+ }
+}
+
+/* display SD */
+void ads_disp_sd(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, struct security_descriptor *sd)
+{
+ uint32_t i;
+ char *tmp_path = NULL;
+ struct dom_sid_buf buf;
+
+ if (!sd) {
+ return;
+ }
+
+ if (ads && !ads->config.schema_path) {
+ if (ADS_ERR_OK(ads_schema_path(ads, mem_ctx, &tmp_path))) {
+ ads->config.schema_path = talloc_strdup(ads, tmp_path);
+ if (ads->config.schema_path == NULL) {
+ DBG_WARNING("Out of memory\n");
+ }
+ }
+ }
+
+ if (ads && !ads->config.config_path) {
+ if (ADS_ERR_OK(ads_config_path(ads, mem_ctx, &tmp_path))) {
+ ads->config.config_path = talloc_strdup(ads, tmp_path);
+ if (ads->config.config_path == NULL) {
+ DBG_WARNING("Out of memory\n");
+ }
+ }
+ }
+
+ printf("-------------- Security Descriptor (revision: %d, type: 0x%02x)\n",
+ sd->revision,
+ sd->type);
+
+ printf("owner SID: %s\n", sd->owner_sid ?
+ dom_sid_str_buf(sd->owner_sid, &buf) : "(null)");
+ printf("group SID: %s\n", sd->group_sid ?
+ dom_sid_str_buf(sd->group_sid, &buf) : "(null)");
+
+ ads_disp_acl(sd->sacl, "system");
+ if (sd->sacl) {
+ for (i = 0; i < sd->sacl->num_aces; i ++) {
+ ads_disp_ace(ads, mem_ctx, &sd->sacl->aces[i]);
+ }
+ }
+
+ ads_disp_acl(sd->dacl, "user");
+ if (sd->dacl) {
+ for (i = 0; i < sd->dacl->num_aces; i ++) {
+ ads_disp_ace(ads, mem_ctx, &sd->dacl->aces[i]);
+ }
+ }
+
+ printf("-------------- End Of Security Descriptor\n");
+}
+
+#endif
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