mirror of
https://github.com/samba-team/samba.git
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d4ac326d46
my (C) to a header file that was at least 50% mine :-).
Jeremy.
(This used to be commit 8ee6060977
)
755 lines
21 KiB
C
755 lines
21 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* SMB parameters and setup
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* Copyright (C) Andrew Tridgell 1992-1998
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* Copyright (C) Simo Sorce 2000-2002
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* Copyright (C) Gerald Carter 2000
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* Copyright (C) Jeremy Allison 2001
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* Copyright (C) Andrew Bartlett 2002
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 675
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* Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#if 0 /* when made a module use this */
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static int tdbsam_debug_level = DBGC_ALL;
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#undef DBGC_CLASS
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#define DBGC_CLASS tdbsam_debug_level
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#else
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#undef DBGC_CLASS
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#define DBGC_CLASS DBGC_PASSDB
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#endif
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#define TDBSAM_VERSION 2 /* Most recent TDBSAM version */
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#define TDBSAM_VERSION_STRING "INFO/version"
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#define PASSDB_FILE_NAME "passdb.tdb"
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#define USERPREFIX "USER_"
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#define RIDPREFIX "RID_"
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#define tdbsamver_t int32
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struct tdbsam_privates {
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TDB_CONTEXT *passwd_tdb;
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/* retrive-once info */
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const char *tdbsam_location;
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};
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struct pwent_list {
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struct pwent_list *prev, *next;
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TDB_DATA key;
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};
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static struct pwent_list *tdbsam_pwent_list;
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/**
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* Convert old TDBSAM to the latest version.
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* @param pdb_tdb A pointer to the opened TDBSAM file which must be converted.
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* This file must be opened with read/write access.
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* @param from Current version of the TDBSAM file.
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* @return True if the conversion has been successful, false otherwise.
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**/
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static BOOL tdbsam_convert(TDB_CONTEXT *pdb_tdb, tdbsamver_t from)
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{
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const char * vstring = TDBSAM_VERSION_STRING;
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SAM_ACCOUNT *user = NULL;
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const char *prefix = USERPREFIX;
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TDB_DATA data, key, old_key;
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uint8 *buf = NULL;
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BOOL ret;
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if (pdb_tdb == NULL) {
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DEBUG(0,("tdbsam_convert: Bad TDB Context pointer.\n"));
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return False;
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}
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/* handle a Samba upgrade */
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tdb_lock_bystring(pdb_tdb, vstring, 0);
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if (!NT_STATUS_IS_OK(pdb_init_sam(&user))) {
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DEBUG(0,("tdbsam_convert: cannot initialized a SAM_ACCOUNT.\n"));
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return False;
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}
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/* Enumerate all records and convert them */
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key = tdb_firstkey(pdb_tdb);
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while (key.dptr) {
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/* skip all non-USER entries (eg. RIDs) */
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while ((key.dsize != 0) && (strncmp(key.dptr, prefix, strlen (prefix)))) {
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old_key = key;
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/* increment to next in line */
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key = tdb_nextkey(pdb_tdb, key);
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SAFE_FREE(old_key.dptr);
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}
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if (key.dptr) {
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/* read from tdbsam */
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data = tdb_fetch(pdb_tdb, key);
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if (!data.dptr) {
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DEBUG(0,("tdbsam_convert: database entry not found: %s.\n",key.dptr));
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return False;
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}
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if (!NT_STATUS_IS_OK(pdb_reset_sam(user))) {
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DEBUG(0,("tdbsam_convert: cannot reset SAM_ACCOUNT.\n"));
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SAFE_FREE(data.dptr);
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return False;
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}
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/* unpack the buffer from the former format */
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DEBUG(10,("tdbsam_convert: Try unpacking a record with (key:%s) (version:%d)\n", key.dptr, from));
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switch (from) {
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case 0:
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ret = init_sam_from_buffer_v0(user, (uint8 *)data.dptr, data.dsize);
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break;
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case 1:
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ret = init_sam_from_buffer_v1(user, (uint8 *)data.dptr, data.dsize);
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break;
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case 2:
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ret = init_sam_from_buffer_v2(user, (uint8 *)data.dptr, data.dsize);
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break;
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default:
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/* unknown tdbsam version */
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ret = False;
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}
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if (!ret) {
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DEBUG(0,("tdbsam_convert: Bad SAM_ACCOUNT entry returned from TDB (key:%s) (version:%d)\n", key.dptr, from));
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SAFE_FREE(data.dptr);
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return False;
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}
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/* We're finished with the old data. */
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SAFE_FREE(data.dptr);
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/* pack from the buffer into the new format */
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DEBUG(10,("tdbsam_convert: Try packing a record (key:%s) (version:%d)\n", key.dptr, from));
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if ((data.dsize=init_buffer_from_sam (&buf, user, False)) == -1) {
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DEBUG(0,("tdbsam_convert: cannot pack the SAM_ACCOUNT into the new format\n"));
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SAFE_FREE(data.dptr);
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return False;
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}
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data.dptr = (char *)buf;
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/* Store the buffer inside the TDBSAM */
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if (tdb_store(pdb_tdb, key, data, TDB_MODIFY) != TDB_SUCCESS) {
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DEBUG(0,("tdbsam_convert: cannot store the SAM_ACCOUNT (key:%s) in new format\n",key.dptr));
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SAFE_FREE(data.dptr);
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return False;
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}
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SAFE_FREE(data.dptr);
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/* increment to next in line */
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old_key = key;
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key = tdb_nextkey(pdb_tdb, key);
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SAFE_FREE(old_key.dptr);
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}
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}
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pdb_free_sam(&user);
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/* upgrade finished */
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tdb_store_int32(pdb_tdb, vstring, TDBSAM_VERSION);
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tdb_unlock_bystring(pdb_tdb, vstring);
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return(True);
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}
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/**
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* Open the TDB passwd database, check version and convert it if needed.
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* @param name filename of the tdbsam file.
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* @param open_flags file access mode.
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* @return a TDB_CONTEXT handle on the tdbsam file.
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**/
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static TDB_CONTEXT * tdbsam_tdbopen (const char *name, int open_flags)
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{
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TDB_CONTEXT *pdb_tdb;
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tdbsamver_t version;
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/* Try to open tdb passwd */
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if (!(pdb_tdb = tdb_open_log(name, 0, TDB_DEFAULT,
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open_flags, 0600))) {
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DEBUG(0, ("Unable to open/create TDB passwd\n"));
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return NULL;
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}
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/* Check the version */
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version = (tdbsamver_t) tdb_fetch_int32(pdb_tdb,
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TDBSAM_VERSION_STRING);
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if (version == -1)
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version = 0; /* Version not found, assume version 0 */
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/* Compare the version */
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if (version > TDBSAM_VERSION) {
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/* Version more recent than the latest known */
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DEBUG(0, ("TDBSAM version unknown: %d\n", version));
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tdb_close(pdb_tdb);
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pdb_tdb = NULL;
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}
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else if (version < TDBSAM_VERSION) {
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/* Older version, must be converted */
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DEBUG(1, ("TDBSAM version too old (%d), trying to convert it.\n", version));
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/* Reopen the pdb file with read-write access if needed */
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if (!(open_flags & O_RDWR)) {
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DEBUG(10, ("tdbsam_tdbopen: TDB file opened with read only access, reopen it with read-write access.\n"));
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tdb_close(pdb_tdb);
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pdb_tdb = tdb_open_log(name, 0, TDB_DEFAULT, (open_flags & 07777770) | O_RDWR, 0600);
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}
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/* Convert */
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if (!tdbsam_convert(pdb_tdb, version)){
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DEBUG(0, ("tdbsam_tdbopen: Error when trying to convert tdbsam: %s\n",name));
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tdb_close(pdb_tdb);
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pdb_tdb = NULL;
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} else {
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DEBUG(1, ("TDBSAM converted successfully.\n"));
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}
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/* Reopen the pdb file as it must be */
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if (!(open_flags & O_RDWR)) {
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tdb_close(pdb_tdb);
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pdb_tdb = tdb_open_log(name, 0, TDB_DEFAULT, open_flags, 0600);
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}
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}
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return pdb_tdb;
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}
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/*****************************************************************************
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Utility functions to close the tdb sam database
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****************************************************************************/
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static void tdbsam_tdbclose ( struct tdbsam_privates *state )
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{
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if ( !state )
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return;
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if ( state->passwd_tdb ) {
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tdb_close( state->passwd_tdb );
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state->passwd_tdb = NULL;
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}
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return;
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}
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/****************************************************************************
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creates a list of user keys
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****************************************************************************/
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static int tdbsam_traverse_setpwent(TDB_CONTEXT *t, TDB_DATA key, TDB_DATA data, void *state)
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{
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const char *prefix = USERPREFIX;
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int prefixlen = strlen (prefix);
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struct pwent_list *ptr;
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if ( strncmp(key.dptr, prefix, prefixlen) == 0 ) {
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if ( !(ptr=(struct pwent_list*)malloc(sizeof(struct pwent_list))) ) {
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DEBUG(0,("tdbsam_traverse_setpwent: Failed to malloc new entry for list\n"));
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/* just return 0 and let the traversal continue */
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return 0;
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}
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ZERO_STRUCTP(ptr);
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/* save a copy of the key */
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ptr->key.dptr = memdup( key.dptr, key.dsize );
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ptr->key.dsize = key.dsize;
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DLIST_ADD( tdbsam_pwent_list, ptr );
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}
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return 0;
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}
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/***************************************************************
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Open the TDB passwd database for SAM account enumeration.
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Save a list of user keys for iteration.
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****************************************************************/
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static NTSTATUS tdbsam_setsampwent(struct pdb_methods *my_methods, BOOL update)
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{
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uint32 flags = update ? (O_RDWR|O_CREAT) : O_RDONLY;
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struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
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if ( !(tdb_state->passwd_tdb = tdbsam_tdbopen(tdb_state->tdbsam_location, flags )) )
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return NT_STATUS_UNSUCCESSFUL;
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tdb_traverse( tdb_state->passwd_tdb, tdbsam_traverse_setpwent, NULL );
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return NT_STATUS_OK;
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}
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/***************************************************************
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End enumeration of the TDB passwd list.
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****************************************************************/
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static void tdbsam_endsampwent(struct pdb_methods *my_methods)
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{
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struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
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struct pwent_list *ptr, *ptr_next;
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tdbsam_tdbclose( tdb_state );
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/* clear out any remaining entries in the list */
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for ( ptr=tdbsam_pwent_list; ptr; ptr = ptr_next ) {
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ptr_next = ptr->next;
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DLIST_REMOVE( tdbsam_pwent_list, ptr );
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SAFE_FREE( ptr->key.dptr);
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SAFE_FREE( ptr );
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}
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DEBUG(7, ("endtdbpwent: closed sam database.\n"));
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}
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/*****************************************************************
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Get one SAM_ACCOUNT from the TDB (next in line)
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*****************************************************************/
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static NTSTATUS tdbsam_getsampwent(struct pdb_methods *my_methods, SAM_ACCOUNT *user)
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{
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NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
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struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
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TDB_DATA data;
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struct pwent_list *pkey;
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if ( !user ) {
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DEBUG(0,("tdbsam_getsampwent: SAM_ACCOUNT is NULL.\n"));
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return nt_status;
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}
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if ( !tdbsam_pwent_list ) {
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DEBUG(4,("tdbsam_getsampwent: end of list\n"));
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tdbsam_tdbclose( tdb_state );
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return nt_status;
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}
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if ( !tdb_state->passwd_tdb ) {
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if ( !(tdb_state->passwd_tdb = tdbsam_tdbopen(tdb_state->tdbsam_location, O_RDONLY)) )
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return nt_status;
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}
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/* pull the next entry */
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pkey = tdbsam_pwent_list;
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DLIST_REMOVE( tdbsam_pwent_list, pkey );
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data = tdb_fetch(tdb_state->passwd_tdb, pkey->key);
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SAFE_FREE( pkey->key.dptr);
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SAFE_FREE( pkey);
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if (!data.dptr) {
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DEBUG(5,("pdb_getsampwent: database entry not found. Was the user deleted?\n"));
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return nt_status;
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}
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if (!init_sam_from_buffer(user, (unsigned char *)data.dptr, data.dsize)) {
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DEBUG(0,("pdb_getsampwent: Bad SAM_ACCOUNT entry returned from TDB!\n"));
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}
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SAFE_FREE( data.dptr );
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return NT_STATUS_OK;
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}
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/******************************************************************
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Lookup a name in the SAM TDB
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******************************************************************/
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static NTSTATUS tdbsam_getsampwnam (struct pdb_methods *my_methods, SAM_ACCOUNT *user, const char *sname)
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{
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NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
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struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
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TDB_CONTEXT *pwd_tdb;
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TDB_DATA data, key;
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fstring keystr;
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fstring name;
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if ( !user ) {
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DEBUG(0,("pdb_getsampwnam: SAM_ACCOUNT is NULL.\n"));
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return nt_status;
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}
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/* Data is stored in all lower-case */
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fstrcpy(name, sname);
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strlower_m(name);
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/* set search key */
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slprintf(keystr, sizeof(keystr)-1, "%s%s", USERPREFIX, name);
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key.dptr = keystr;
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key.dsize = strlen(keystr) + 1;
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/* open the accounts TDB */
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if (!(pwd_tdb = tdbsam_tdbopen(tdb_state->tdbsam_location, O_RDONLY))) {
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if (errno == ENOENT) {
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/*
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* TDB file doesn't exist, so try to create new one. This is useful to avoid
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* confusing error msg when adding user account first time
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*/
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if (!(pwd_tdb = tdbsam_tdbopen(tdb_state->tdbsam_location, O_CREAT ))) {
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DEBUG(0, ("pdb_getsampwnam: TDB passwd (%s) did not exist. File successfully created.\n",
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tdb_state->tdbsam_location));
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} else {
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DEBUG(0, ("pdb_getsampwnam: TDB passwd (%s) does not exist. Couldn't create new one. Error was: %s\n",
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tdb_state->tdbsam_location, strerror(errno)));
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}
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/* requested user isn't there anyway */
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nt_status = NT_STATUS_NO_SUCH_USER;
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return nt_status;
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}
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DEBUG(0, ("pdb_getsampwnam: Unable to open TDB passwd (%s)!\n", tdb_state->tdbsam_location));
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return nt_status;
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}
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/* get the record */
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data = tdb_fetch(pwd_tdb, key);
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if (!data.dptr) {
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DEBUG(5,("pdb_getsampwnam (TDB): error fetching database.\n"));
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DEBUGADD(5, (" Error: %s\n", tdb_errorstr(pwd_tdb)));
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DEBUGADD(5, (" Key: %s\n", keystr));
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tdb_close(pwd_tdb);
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return nt_status;
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}
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/* unpack the buffer */
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if (!init_sam_from_buffer(user, (unsigned char *)data.dptr, data.dsize)) {
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DEBUG(0,("pdb_getsampwent: Bad SAM_ACCOUNT entry returned from TDB!\n"));
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SAFE_FREE(data.dptr);
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tdb_close(pwd_tdb);
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return nt_status;
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}
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SAFE_FREE(data.dptr);
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/* no further use for database, close it now */
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tdb_close(pwd_tdb);
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return NT_STATUS_OK;
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}
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/***************************************************************************
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Search by rid
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**************************************************************************/
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static NTSTATUS tdbsam_getsampwrid (struct pdb_methods *my_methods, SAM_ACCOUNT *user, uint32 rid)
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{
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NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
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struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
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TDB_CONTEXT *pwd_tdb;
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TDB_DATA data, key;
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fstring keystr;
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fstring name;
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if (user==NULL) {
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DEBUG(0,("pdb_getsampwrid: SAM_ACCOUNT is NULL.\n"));
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return nt_status;
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}
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/* set search key */
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slprintf(keystr, sizeof(keystr)-1, "%s%.8x", RIDPREFIX, rid);
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key.dptr = keystr;
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key.dsize = strlen (keystr) + 1;
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/* open the accounts TDB */
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if (!(pwd_tdb = tdbsam_tdbopen(tdb_state->tdbsam_location, O_RDONLY))) {
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DEBUG(0, ("pdb_getsampwrid: Unable to open TDB rid database!\n"));
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return nt_status;
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}
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/* get the record */
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data = tdb_fetch (pwd_tdb, key);
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if (!data.dptr) {
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DEBUG(5,("pdb_getsampwrid (TDB): error looking up RID %d by key %s.\n", rid, keystr));
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DEBUGADD(5, (" Error: %s\n", tdb_errorstr(pwd_tdb)));
|
|
tdb_close (pwd_tdb);
|
|
return nt_status;
|
|
}
|
|
|
|
|
|
fstrcpy(name, data.dptr);
|
|
SAFE_FREE(data.dptr);
|
|
|
|
tdb_close (pwd_tdb);
|
|
|
|
return tdbsam_getsampwnam (my_methods, user, name);
|
|
}
|
|
|
|
static NTSTATUS tdbsam_getsampwsid(struct pdb_methods *my_methods, SAM_ACCOUNT * user, const DOM_SID *sid)
|
|
{
|
|
uint32 rid;
|
|
if (!sid_peek_check_rid(get_global_sam_sid(), sid, &rid))
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
return tdbsam_getsampwrid(my_methods, user, rid);
|
|
}
|
|
|
|
/***************************************************************************
|
|
Delete a SAM_ACCOUNT
|
|
****************************************************************************/
|
|
|
|
static NTSTATUS tdbsam_delete_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT *sam_pass)
|
|
{
|
|
NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
|
|
struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
|
|
TDB_CONTEXT *pwd_tdb;
|
|
TDB_DATA key;
|
|
fstring keystr;
|
|
uint32 rid;
|
|
fstring name;
|
|
|
|
fstrcpy(name, pdb_get_username(sam_pass));
|
|
strlower_m(name);
|
|
|
|
/* open the TDB */
|
|
if (!(pwd_tdb = tdbsam_tdbopen(tdb_state->tdbsam_location, O_RDWR))) {
|
|
DEBUG(0, ("Unable to open TDB passwd!"));
|
|
return nt_status;
|
|
}
|
|
|
|
/* set the search key */
|
|
slprintf(keystr, sizeof(keystr)-1, "%s%s", USERPREFIX, name);
|
|
key.dptr = keystr;
|
|
key.dsize = strlen (keystr) + 1;
|
|
|
|
rid = pdb_get_user_rid(sam_pass);
|
|
|
|
/* it's outaa here! 8^) */
|
|
if (tdb_delete(pwd_tdb, key) != TDB_SUCCESS) {
|
|
DEBUG(5, ("Error deleting entry from tdb passwd database!\n"));
|
|
DEBUGADD(5, (" Error: %s\n", tdb_errorstr(pwd_tdb)));
|
|
tdb_close(pwd_tdb);
|
|
return nt_status;
|
|
}
|
|
|
|
/* delete also the RID key */
|
|
|
|
/* set the search key */
|
|
slprintf(keystr, sizeof(keystr)-1, "%s%.8x", RIDPREFIX, rid);
|
|
key.dptr = keystr;
|
|
key.dsize = strlen (keystr) + 1;
|
|
|
|
/* it's outaa here! 8^) */
|
|
if (tdb_delete(pwd_tdb, key) != TDB_SUCCESS) {
|
|
DEBUG(5, ("Error deleting entry from tdb rid database!\n"));
|
|
DEBUGADD(5, (" Error: %s\n", tdb_errorstr(pwd_tdb)));
|
|
tdb_close(pwd_tdb);
|
|
return nt_status;
|
|
}
|
|
|
|
tdb_close(pwd_tdb);
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/***************************************************************************
|
|
Update the TDB SAM
|
|
****************************************************************************/
|
|
|
|
static BOOL tdb_update_sam(struct pdb_methods *my_methods, SAM_ACCOUNT* newpwd, int flag)
|
|
{
|
|
struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
|
|
TDB_CONTEXT *pwd_tdb = NULL;
|
|
TDB_DATA key, data;
|
|
uint8 *buf = NULL;
|
|
fstring keystr;
|
|
fstring name;
|
|
BOOL ret = True;
|
|
uint32 user_rid;
|
|
|
|
/* invalidate the existing TDB iterator if it is open */
|
|
|
|
if (tdb_state->passwd_tdb) {
|
|
tdb_close(tdb_state->passwd_tdb);
|
|
tdb_state->passwd_tdb = NULL;
|
|
}
|
|
|
|
/* open the account TDB passwd*/
|
|
|
|
pwd_tdb = tdbsam_tdbopen(tdb_state->tdbsam_location, O_RDWR | O_CREAT);
|
|
|
|
if (!pwd_tdb) {
|
|
DEBUG(0, ("tdb_update_sam: Unable to open TDB passwd (%s)!\n",
|
|
tdb_state->tdbsam_location));
|
|
return False;
|
|
}
|
|
|
|
if (!pdb_get_group_rid(newpwd)) {
|
|
DEBUG (0,("tdb_update_sam: Failing to store a SAM_ACCOUNT for [%s] without a primary group RID\n",
|
|
pdb_get_username(newpwd)));
|
|
ret = False;
|
|
goto done;
|
|
}
|
|
|
|
if ( !(user_rid = pdb_get_user_rid(newpwd)) ) {
|
|
DEBUG(0,("tdb_update_sam: SAM_ACCOUNT (%s) with no RID!\n", pdb_get_username(newpwd)));
|
|
ret = False;
|
|
goto done;
|
|
}
|
|
|
|
/* copy the SAM_ACCOUNT struct into a BYTE buffer for storage */
|
|
if ((data.dsize=init_buffer_from_sam (&buf, newpwd, False)) == -1) {
|
|
DEBUG(0,("tdb_update_sam: ERROR - Unable to copy SAM_ACCOUNT info BYTE buffer!\n"));
|
|
ret = False;
|
|
goto done;
|
|
}
|
|
data.dptr = (char *)buf;
|
|
|
|
fstrcpy(name, pdb_get_username(newpwd));
|
|
strlower_m(name);
|
|
|
|
DEBUG(5, ("Storing %saccount %s with RID %d\n", flag == TDB_INSERT ? "(new) " : "", name, user_rid));
|
|
|
|
/* setup the USER index key */
|
|
slprintf(keystr, sizeof(keystr)-1, "%s%s", USERPREFIX, name);
|
|
key.dptr = keystr;
|
|
key.dsize = strlen(keystr) + 1;
|
|
|
|
/* add the account */
|
|
if (tdb_store(pwd_tdb, key, data, flag) != TDB_SUCCESS) {
|
|
DEBUG(0, ("Unable to modify passwd TDB!"));
|
|
DEBUGADD(0, (" Error: %s", tdb_errorstr(pwd_tdb)));
|
|
DEBUGADD(0, (" occured while storing the main record (%s)\n", keystr));
|
|
ret = False;
|
|
goto done;
|
|
}
|
|
|
|
/* setup RID data */
|
|
data.dsize = strlen(name) + 1;
|
|
data.dptr = name;
|
|
|
|
/* setup the RID index key */
|
|
slprintf(keystr, sizeof(keystr)-1, "%s%.8x", RIDPREFIX, user_rid);
|
|
key.dptr = keystr;
|
|
key.dsize = strlen (keystr) + 1;
|
|
|
|
/* add the reference */
|
|
if (tdb_store(pwd_tdb, key, data, flag) != TDB_SUCCESS) {
|
|
DEBUG(0, ("Unable to modify TDB passwd !"));
|
|
DEBUGADD(0, (" Error: %s\n", tdb_errorstr(pwd_tdb)));
|
|
DEBUGADD(0, (" occured while storing the RID index (%s)\n", keystr));
|
|
ret = False;
|
|
goto done;
|
|
}
|
|
|
|
done:
|
|
/* cleanup */
|
|
tdb_close (pwd_tdb);
|
|
SAFE_FREE(buf);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/***************************************************************************
|
|
Modifies an existing SAM_ACCOUNT
|
|
****************************************************************************/
|
|
|
|
static NTSTATUS tdbsam_update_sam_account (struct pdb_methods *my_methods, SAM_ACCOUNT *newpwd)
|
|
{
|
|
if (tdb_update_sam(my_methods, newpwd, TDB_MODIFY))
|
|
return NT_STATUS_OK;
|
|
else
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
/***************************************************************************
|
|
Adds an existing SAM_ACCOUNT
|
|
****************************************************************************/
|
|
|
|
static NTSTATUS tdbsam_add_sam_account (struct pdb_methods *my_methods, SAM_ACCOUNT *newpwd)
|
|
{
|
|
if (tdb_update_sam(my_methods, newpwd, TDB_INSERT))
|
|
return NT_STATUS_OK;
|
|
else
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
static void free_private_data(void **vp)
|
|
{
|
|
struct tdbsam_privates **tdb_state = (struct tdbsam_privates **)vp;
|
|
tdbsam_tdbclose(*tdb_state);
|
|
*tdb_state = NULL;
|
|
|
|
/* No need to free any further, as it is talloc()ed */
|
|
}
|
|
|
|
|
|
static NTSTATUS pdb_init_tdbsam(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
|
|
{
|
|
NTSTATUS nt_status;
|
|
struct tdbsam_privates *tdb_state;
|
|
|
|
if (!NT_STATUS_IS_OK(nt_status = make_pdb_methods(pdb_context->mem_ctx, pdb_method))) {
|
|
return nt_status;
|
|
}
|
|
|
|
(*pdb_method)->name = "tdbsam";
|
|
|
|
(*pdb_method)->setsampwent = tdbsam_setsampwent;
|
|
(*pdb_method)->endsampwent = tdbsam_endsampwent;
|
|
(*pdb_method)->getsampwent = tdbsam_getsampwent;
|
|
(*pdb_method)->getsampwnam = tdbsam_getsampwnam;
|
|
(*pdb_method)->getsampwsid = tdbsam_getsampwsid;
|
|
(*pdb_method)->add_sam_account = tdbsam_add_sam_account;
|
|
(*pdb_method)->update_sam_account = tdbsam_update_sam_account;
|
|
(*pdb_method)->delete_sam_account = tdbsam_delete_sam_account;
|
|
|
|
tdb_state = talloc_zero(pdb_context->mem_ctx, sizeof(struct tdbsam_privates));
|
|
|
|
if (!tdb_state) {
|
|
DEBUG(0, ("talloc() failed for tdbsam private_data!\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if (location) {
|
|
tdb_state->tdbsam_location = talloc_strdup(pdb_context->mem_ctx, location);
|
|
} else {
|
|
pstring tdbfile;
|
|
get_private_directory(tdbfile);
|
|
pstrcat(tdbfile, "/");
|
|
pstrcat(tdbfile, PASSDB_FILE_NAME);
|
|
tdb_state->tdbsam_location = talloc_strdup(pdb_context->mem_ctx, tdbfile);
|
|
}
|
|
|
|
(*pdb_method)->private_data = tdb_state;
|
|
|
|
(*pdb_method)->free_private_data = free_private_data;
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
NTSTATUS pdb_tdbsam_init(void)
|
|
{
|
|
return smb_register_passdb(PASSDB_INTERFACE_VERSION, "tdbsam", pdb_init_tdbsam);
|
|
}
|