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Mask general purpose signals for notifyd.

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Currently there is no signal handling available for notify daemon.
Signals like SIGHUP and SIGUSR1 can lead to terminate the notify
daemon. Masking these signals for notifyd as we are not handling them.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=11840

Signed-off-by: Hemanth Thummala <hemanth.thummala@nutanix.com>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Fri Apr 15 15:31:19 CEST 2016 on sn-devel-144
This commit is contained in:
Hemanth Thummala 2016-04-14 13:09:37 -07:00 committed by Stefan Metzmacher
parent ffd64de772
commit cade673f5f
1 changed files with 4 additions and 0 deletions
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4
source3/smbd/notifyd/notifyd.c
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@ -256,6 +256,10 @@ struct tevent_req *notifyd_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
return tevent_req_post(req, ev);
}
/* Block those signals that we are not handling */
BlockSignals(True, SIGHUP);
BlockSignals(True, SIGUSR1);
if (ctdbd_conn == NULL) {
/*
* No cluster around, skip the database replication