Use a 2 phase "commit" operation:
1) Invoke verifyconfig that should catch the errors before the reload operation
2) Invoke reloadconfig that performs the operation and should _never_ fail
Implementation note: if step 2 fails, there is no fall back at the moment.
Fix the IPC table for confdb:
MESSAGE_REQ_CONFDB_XPATH_EVAL_EXPRESSION = 12 was added to include/ipc_confdb.h
without an associated call. Thanks Chrissie for spotting this.
git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1629 fd59a12c-fef9-0310-b244-a6a79926bd2f
If the operation is succesful there is no need to set error_string. If error_string is not set, don't try to access it or we crash.
At the same time perform the same check in libconfdb when we receive the reply.
Fabio
git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1569 fd59a12c-fef9-0310-b244-a6a79926bd2f