[SCM] Samba Shared Repository - branch master updated - release-4-0-0alpha7-839-gdf29f49

[Günther Deschner]

The branch, master has been updated
       via  df29f49eddbfcd5c6ac9a26d688a1a3f7a087da5 (commit)
      from  43372b27403f617897bab564c42eead4d64532e4 (commit)

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit df29f49eddbfcd5c6ac9a26d688a1a3f7a087da5
Author: Günther Deschner <gd at samba.org>
Date:   Tue Dec 9 13:25:59 2008 +0100

    s3-samr: add support for setting password hashes via samr_SetUserInfo level 21.
    
    Guenther

-----------------------------------------------------------------------

Summary of changes:
 source3/rpc_server/srv_samr_nt.c |   57 +++++++++++++++++++++++++++++++++++--
 1 files changed, 53 insertions(+), 4 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source3/rpc_server/srv_samr_nt.c b/source3/rpc_server/srv_samr_nt.c
index c60d904..a4bfe73 100644
--- a/source3/rpc_server/srv_samr_nt.c
+++ b/source3/rpc_server/srv_samr_nt.c
@@ -3667,8 +3667,9 @@ static bool set_user_info_20(struct samr_UserInfo20 *id20,
  set_user_info_21
  ********************************************************************/
 
-static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx,
-				 struct samr_UserInfo21 *id21,
+static NTSTATUS set_user_info_21(struct samr_UserInfo21 *id21,
+				 TALLOC_CTX *mem_ctx,
+				 DATA_BLOB *session_key,
 				 struct samu *pwd)
 {
 	NTSTATUS status;
@@ -3686,6 +3687,52 @@ static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx,
 		return NT_STATUS_ACCESS_DENIED;
 	}
 
+	if (id21->fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) {
+		if (id21->nt_password_set) {
+			DATA_BLOB in, out;
+
+			if ((id21->nt_owf_password.length != 16) ||
+			    (id21->nt_owf_password.size != 16)) {
+				return NT_STATUS_INVALID_PARAMETER;
+			}
+
+			if (!session_key->length) {
+				return NT_STATUS_NO_USER_SESSION_KEY;
+			}
+
+			in = data_blob_const(id21->nt_owf_password.array, 16);
+			out = data_blob_talloc_zero(mem_ctx, 16);
+
+			sess_crypt_blob(&out, &in, session_key, false);
+
+			pdb_set_nt_passwd(pwd, out.data, PDB_CHANGED);
+			pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
+		}
+	}
+
+	if (id21->fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT) {
+		if (id21->lm_password_set) {
+			DATA_BLOB in, out;
+
+			if ((id21->lm_owf_password.length != 16) ||
+			    (id21->lm_owf_password.size != 16)) {
+				return NT_STATUS_INVALID_PARAMETER;
+			}
+
+			if (!session_key->length) {
+				return NT_STATUS_NO_USER_SESSION_KEY;
+			}
+
+			in = data_blob_const(id21->lm_owf_password.array, 16);
+			out = data_blob_talloc_zero(mem_ctx, 16);
+
+			sess_crypt_blob(&out, &in, session_key, false);
+
+			pdb_set_lanman_passwd(pwd, out.data, PDB_CHANGED);
+			pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
+		}
+	}
+
 	/* we need to separately check for an account rename first */
 
 	if (id21->account_name.string &&
@@ -4147,8 +4194,10 @@ NTSTATUS _samr_SetUserInfo(pipes_struct *p,
 			break;
 
 		case 21:
-			status = set_user_info_21(p->mem_ctx,
-						  &info->info21, pwd);
+			status = set_user_info_21(&info->info21,
+						  p->mem_ctx,
+						  &p->server_info->user_session_key,
+						  pwd);
 			break;
 
 		case 23:


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