tdb:tdbtool: add transaction_start/_commit/_cancel commands.

So one can perform tdbtool operations protected by transactions.

Michael
(cherry picked from samba commit 91e1bab2e9a3f33151061554f2dcf05bcb728312)

Signed-off-by: Stefan Metzmacher <metze@samba.org>

diff --git a/lib/tdb/tools/tdbtool.c b/lib/tdb/tools/tdbtool.c
index 7a02703461f89fca2ecbd93583f4b0adef76dac7..cef4ee8d35543007f5c2df397513fec2503f9019 100644 (file)
--- a/lib/tdb/tools/tdbtool.c
+++ b/lib/tdb/tools/tdbtool.c
@@ -40,6 +40,9 @@ static int disable_mmap;
 enum commands {
        CMD_CREATE_TDB,
        CMD_OPEN_TDB,
+       CMD_TRANSACTION_START,
+       CMD_TRANSACTION_COMMIT,
+       CMD_TRANSACTION_CANCEL,
        CMD_ERASE,
        CMD_DUMP,
        CMD_INSERT,
@@ -70,6 +73,9 @@ typedef struct {
 COMMAND_TABLE cmd_table[] = {
        {"create",      CMD_CREATE_TDB},
        {"open",        CMD_OPEN_TDB},
+       {"transaction_start",   CMD_TRANSACTION_START},
+       {"transaction_commit",  CMD_TRANSACTION_COMMIT},
+       {"transaction_cancel",  CMD_TRANSACTION_CANCEL},
        {"erase",       CMD_ERASE},
        {"dump",        CMD_DUMP},
        {"insert",      CMD_INSERT},
@@ -169,6 +175,9 @@ static void help(void)
 "tdbtool: \n"
 "  create    dbname     : create a database\n"
 "  open      dbname     : open an existing database\n"
+"  transaction_start    : start a transaction\n"
+"  transaction_commit   : commit a transaction\n"
+"  transaction_cancel   : cancel a transaction\n"
 "  erase                : erase the database\n"
 "  dump                 : dump the database as strings\n"
 "  keys                 : dump the database keys as strings\n"
@@ -520,6 +529,18 @@ static int do_command(void)
                return 0;
            }
            switch (mycmd) {
+           case CMD_TRANSACTION_START:
+               bIterate = 0;
+               tdb_transaction_start(tdb);
+               return 0;
+           case CMD_TRANSACTION_COMMIT:
+               bIterate = 0;
+               tdb_transaction_commit(tdb);
+               return 0;
+           case CMD_TRANSACTION_CANCEL:
+               bIterate = 0;
+               tdb_transaction_cancel(tdb);
+               return 0;
            case CMD_ERASE:
                bIterate = 0;
                tdb_traverse(tdb, do_delete_fn, NULL);