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Commit Graph

3 Commits

Author SHA1 Message Date
Amitay Isaacs
9db7785fc6 ctdb-common: Fix use-after-free error in comm_fd_handler()
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12580

comm_write_send() creates a new tevent_req and adds it to the queue
of requests to be processed.  If this tevent_req is freed, then the
queue entry is not removed causing use-after-free error.

If the tevent_req returned by comm_write_send() is freed, then that
request should be removed from the queue and any pending actions based
on that request should also be removed.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2017-02-16 05:26:08 +01:00
Amitay Isaacs
e1e14420a6 ctdb-tests: Re-use set_blocking instead of re-definition
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2016-06-08 10:33:19 +02:00
Amitay Isaacs
1543eedb8f ctdb-common: Add communication endpoint abstraction
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2015-10-07 14:53:29 +02:00