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s3:smbXsrv_session: clear smb2req->session of pending requests in smbXsrv_session_destructor()

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This won't be needed typically needed as the caller is supposted to cancel
the requests already, but this makes sure we don't keep dangling pointers.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=11182

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Stefan Metzmacher 2015-05-02 16:09:40 +02:00 committed by Jeremy Allison
parent f435c89d61
commit 7fea421105
1 changed files with 23 additions and 0 deletions
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23
source3/smbd/smbXsrv_session.c
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@ -1066,6 +1066,29 @@ NTSTATUS smb2srv_session_close_previous_recv(struct tevent_req *req)
static int smbXsrv_session_destructor(struct smbXsrv_session *session)
{
NTSTATUS status;
struct smbXsrv_connection *xconn = NULL;
if (session->client != NULL) {
xconn = session->client->connections;
}
for (; xconn != NULL; xconn = xconn->next) {
struct smbd_smb2_request *preq;
for (preq = xconn->smb2.requests; preq != NULL; preq = preq->next) {
if (preq->session != session) {
continue;
}
preq->session = NULL;
/*
* If we no longer have a session we can't
* sign or encrypt replies.
*/
preq->do_signing = false;
preq->do_encryption = false;
}
}
status = smbXsrv_session_logoff(session);
if (!NT_STATUS_IS_OK(status)) {