r9623: samba3dump now generates LDIF for the registry hives from registry.tdb
[sfrench/samba-autobuild/.git] / source4 / lib / samba3 / tdbsam.c
index 577b6633812b95f48dfe489bd62649e97a9b9b38..23e68717c7d02cc2281ac294f426569c8ceb6a58 100644 (file)
@@ -2,11 +2,7 @@
    Unix SMB/CIFS implementation.
    tdb passdb backend format routines
 
-    Copyright (C) Andrew Tridgell   1992-1998
        Copyright (C) Simo Sorce        2000-2003
-       Copyright (C) Gerald Carter     2000
-       Copyright (C) Jeremy Allison    2001
-       Copyright (C) Andrew Bartlett   2002
     Copyright (C) Jelmer Vernooij      2005
    
    This program is free software; you can redistribute it and/or modify
 #define TDB_FORMAT_STRING_V2       "dddddddBBBBBBBBBBBBddBBBwwdBwwd"
 #define TDBSAM_VERSION_STRING      "INFO/version"
 
-/**
- * Open the TDB passwd database, check version and convert it if needed.
- * @param name filename of the tdbsam file.
- * @param version version of the tdbsam database
- * @return a TDB_CONTEXT handle on the tdbsam file.
- **/
-
-static TDB_CONTEXT *tdbsam_open (const char *name, int32_t *version)
-{
-       TDB_CONTEXT     *pdb_tdb;
-       
-       /* Try to open tdb passwd */
-       if (!(pdb_tdb = tdb_open(name, 0, TDB_DEFAULT, 
-                                    O_RDONLY, 0600))) {
-               DEBUG(0, ("Unable to open TDB passwd\n"));
-               return NULL;
-       }
-
-       /* Check the version */
-       *version = tdb_fetch_int32(pdb_tdb, 
-                                               TDBSAM_VERSION_STRING);
-       if (*version == -1)
-               *version = 0;   /* Version not found, assume version 0 */
-       
-       /* Compare the version */
-       if (*version > 2) {
-               /* Version more recent than the latest known */ 
-               DEBUG(0, ("TDBSAM version unknown: %d\n", *version));
-               tdb_close(pdb_tdb);
-               pdb_tdb = NULL;
-       } 
-       
-       return pdb_tdb;
-}
-
 static BOOL init_sam_from_buffer_v0(TDB_CONTEXT *tdb, struct samba3_samaccount *sampass, TDB_DATA buf)
 {
        uint32_t        username_len, domain_len, nt_username_len,
@@ -269,22 +230,37 @@ static BOOL init_sam_from_buffer_v2(TDB_CONTEXT *tdb, struct samba3_samaccount *
 NTSTATUS samba3_read_tdbsam(const char *filename, TALLOC_CTX *ctx, struct samba3_samaccount **accounts, uint32_t *count)
 {
        int32_t version;
-       TDB_CONTEXT *tdb = tdbsam_open(filename, &version);
+       TDB_CONTEXT *tdb;
        TDB_DATA key, val;
 
-       if (tdb == NULL)
+       /* Try to open tdb passwd */
+       if (!(tdb = tdb_open(filename, 0, TDB_DEFAULT, O_RDONLY, 0600))) {
+               DEBUG(0, ("Unable to open TDB passwd file '%s'\n", filename));
                return NT_STATUS_UNSUCCESSFUL;
+       }
 
-       if (version < 0 || version > 2) {
+       /* Check the version */
+       version = tdb_fetch_int32(tdb, 
+                                               TDBSAM_VERSION_STRING);
+       if (version == -1)
+               version = 0;    /* Version not found, assume version 0 */
+       
+       /* Compare the version */
+       if (version > 2) {
+               /* Version more recent than the latest known */ 
+               DEBUG(0, ("TDBSAM version unknown: %d\n", version));
+               tdb_close(tdb);
                return NT_STATUS_NOT_SUPPORTED;
-       }
+       } 
        
        *accounts = NULL;
        *count = 0;
 
        for (key = tdb_firstkey(tdb); key.dptr; key = tdb_nextkey(tdb, key))
        {
-               if (strncmp(key.dptr, "RID/", 4) == 0) continue;
+               BOOL ret;
+               if (strncmp(key.dptr, "USER_", 5) != 0) 
+                       continue;
 
                val = tdb_fetch(tdb, key);
 
@@ -292,10 +268,14 @@ NTSTATUS samba3_read_tdbsam(const char *filename, TALLOC_CTX *ctx, struct samba3
 
                switch (version) 
                {
-                       case 0: init_sam_from_buffer_v0(tdb, &(*accounts)[*count], val); break;
-                       case 1: init_sam_from_buffer_v1(tdb, &(*accounts)[*count], val); break;
-                       case 2: init_sam_from_buffer_v2(tdb, &(*accounts)[*count], val); break;
+                       case 0: ret = init_sam_from_buffer_v0(tdb, &(*accounts)[*count], val); break;
+                       case 1: ret = init_sam_from_buffer_v1(tdb, &(*accounts)[*count], val); break;
+                       case 2: ret = init_sam_from_buffer_v2(tdb, &(*accounts)[*count], val); break;
+
+               }
 
+               if (!ret) {
+                       DEBUG(0, ("Unable to parse SAM account %s\n", key.dptr));
                }
 
                (*count)++;