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auth/gensec: reset existing context on gensec_start_mech()

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Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Stefan Metzmacher 2017-05-11 00:05:29 +02:00 committed by Andrew Bartlett
parent 1d7ffba0be
commit 2aab27fef5
1 changed files with 8 additions and 0 deletions
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8
auth/gensec/gensec_start.c
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@ -663,6 +663,14 @@ static NTSTATUS gensec_start_mech(struct gensec_security *gensec_security)
{
NTSTATUS status;
/*
* Callers sometimes just reuse a context, we should
* clear the internal state before starting it again.
*/
talloc_unlink(gensec_security, gensec_security->private_data);
gensec_security->private_data = NULL;
if (gensec_security->credentials) {
const char *forced_mech = cli_credentials_get_forced_sasl_mech(gensec_security->credentials);
if (forced_mech &&