s3:sharesec: convert sharesec.c to use dbwrap wrapper functions
authorMichael Adam <obnox@samba.org>
Wed, 17 Aug 2011 08:46:22 +0000 (10:46 +0200)
committerMichael Adam <obnox@samba.org>
Tue, 11 Oct 2011 12:17:56 +0000 (14:17 +0200)
Avoid direct use of the db_record and db_context structs

source3/lib/sharesec.c

index b95c9d6c786d4eb30026e8c38279ae9eeaa16ae5..53187c04352621f982f44c9db66b6e35e0b3a317 100644 (file)
@@ -41,7 +41,7 @@ extern const struct generic_mapping file_generic_mapping;
 
 static int delete_fn(struct db_record *rec, void *priv)
 {
-       rec->delete_rec(rec);
+       dbwrap_record_delete(rec);
        return 0;
 }
 
@@ -58,25 +58,29 @@ static int upgrade_v2_to_v3(struct db_record *rec, void *priv)
        char *newkey = NULL;
        bool *p_upgrade_ok = (bool *)priv;
        NTSTATUS status;
+       TDB_DATA key;
+       TDB_DATA value;
+
+       key = dbwrap_record_get_key(rec);
 
        /* Is there space for a one character sharename ? */
-       if (rec->key.dsize <= prefix_len+2) {
+       if (key.dsize <= prefix_len+2) {
                return 0;
        }
 
        /* Does it start with the share key prefix ? */
-       if (memcmp(rec->key.dptr, SHARE_SECURITY_DB_KEY_PREFIX_STR,
+       if (memcmp(key.dptr, SHARE_SECURITY_DB_KEY_PREFIX_STR,
                        prefix_len) != 0) {
                return 0;
        }
 
        /* Is it a null terminated string as a key ? */
-       if (rec->key.dptr[rec->key.dsize-1] != '\0') {
+       if (key.dptr[key.dsize-1] != '\0') {
                return 0;
        }
 
        /* Bytes after the prefix are the sharename string. */
-       servicename = (char *)&rec->key.dptr[prefix_len];
+       servicename = (char *)&key.dptr[prefix_len];
        c_servicename = canonicalize_servicename(talloc_tos(), servicename);
        if (!c_servicename) {
                smb_panic("out of memory upgrading share security db from v2 -> v3");
@@ -89,16 +93,17 @@ static int upgrade_v2_to_v3(struct db_record *rec, void *priv)
        }
 
        /* Oops. Need to canonicalize name, delete old then store new. */
-       status = rec->delete_rec(rec);
+       status = dbwrap_record_delete(rec);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(1, ("upgrade_v2_to_v3: Failed to delete secdesc for "
-                         "%s: %s\n", rec->key.dptr, nt_errstr(status)));
+                         "%s: %s\n", (const char *)key.dptr,
+                         nt_errstr(status)));
                TALLOC_FREE(c_servicename);
                *p_upgrade_ok = false;
                return -1;
        } else {
                DEBUG(10, ("upgrade_v2_to_v3: deleted secdesc for "
-                          "%s\n", rec->key.dptr ));
+                          "%s\n", (const char *)key.dptr));
        }
 
        if (!(newkey = talloc_asprintf(talloc_tos(),
@@ -107,9 +112,10 @@ static int upgrade_v2_to_v3(struct db_record *rec, void *priv)
                smb_panic("out of memory upgrading share security db from v2 -> v3");
        }
 
+       value = dbwrap_record_get_value(rec);
        status = dbwrap_store(share_db,
                                string_term_tdb_data(newkey),
-                               rec->value,
+                               value,
                                TDB_REPLACE);
 
        if (!NT_STATUS_IS_OK(status)) {
@@ -134,8 +140,8 @@ bool share_info_db_init(void)
 {
        const char *vstring = "INFO/version";
        int32 vers_id;
-       int ret;
        bool upgrade_ok = true;
+       NTSTATUS status;
 
        if (share_db != NULL) {
                return True;
@@ -154,7 +160,7 @@ bool share_info_db_init(void)
                return true;
        }
 
-       if (share_db->transaction_start(share_db) != 0) {
+       if (dbwrap_transaction_start(share_db) != 0) {
                DEBUG(0, ("transaction_start failed\n"));
                TALLOC_FREE(share_db);
                return false;
@@ -165,7 +171,7 @@ bool share_info_db_init(void)
                /*
                 * Race condition
                 */
-               if (share_db->transaction_cancel(share_db)) {
+               if (dbwrap_transaction_cancel(share_db)) {
                        smb_panic("transaction_cancel failed");
                }
                return true;
@@ -186,8 +192,8 @@ bool share_info_db_init(void)
        }
 
        if (vers_id != SHARE_DATABASE_VERSION_V2) {
-               ret = share_db->traverse(share_db, delete_fn, NULL);
-               if (ret < 0) {
+               status = dbwrap_traverse(share_db, delete_fn, NULL, NULL);
+               if (!NT_STATUS_IS_OK(status)) {
                        DEBUG(0, ("traverse failed\n"));
                        goto cancel;
                }
@@ -200,8 +206,8 @@ bool share_info_db_init(void)
 
        /* Finally upgrade to version 3, with canonicalized sharenames. */
 
-       ret = share_db->traverse(share_db, upgrade_v2_to_v3, &upgrade_ok);
-       if (ret < 0 || upgrade_ok == false) {
+       status = dbwrap_traverse(share_db, upgrade_v2_to_v3, &upgrade_ok, NULL);
+       if (!NT_STATUS_IS_OK(status) || upgrade_ok == false) {
                DEBUG(0, ("traverse failed\n"));
                goto cancel;
        }
@@ -211,7 +217,7 @@ bool share_info_db_init(void)
                goto cancel;
        }
 
-       if (share_db->transaction_commit(share_db) != 0) {
+       if (dbwrap_transaction_commit(share_db) != 0) {
                DEBUG(0, ("transaction_commit failed\n"));
                return false;
        }
@@ -219,7 +225,7 @@ bool share_info_db_init(void)
        return true;
 
  cancel:
-       if (share_db->transaction_cancel(share_db)) {
+       if (dbwrap_transaction_cancel(share_db)) {
                smb_panic("transaction_cancel failed");
        }