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Diffstat (limited to 'src/responder/pam/pamsrv_cmd.c')
-rw-r--r--src/responder/pam/pamsrv_cmd.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/src/responder/pam/pamsrv_cmd.c b/src/responder/pam/pamsrv_cmd.c
index 48341aab4..6a8f1dbb5 100644
--- a/src/responder/pam/pamsrv_cmd.c
+++ b/src/responder/pam/pamsrv_cmd.c
@@ -790,14 +790,12 @@ static int pam_check_user_search(struct pam_auth_req *preq)
/* make sure to update the preq if we changed domain */
preq->domain = dom;
- /* TODO: check negative cache ? */
-
- /* Always try to refresh the cache first on authentication */
- if (preq->check_provider &&
- (preq->pd->cmd == SSS_PAM_AUTHENTICATE ||
- preq->pd->cmd == SSS_PAM_SETCRED)) {
-
- /* call provider first */
+ /* Refresh the user's cache entry on any PAM query
+ * We put a timeout in the client context so that we limit
+ * the number of updates within a reasonable timeout
+ */
+ if (preq->check_provider && cctx->pam_timeout < time(NULL)) {
+ /* Call provider first */
break;
}
@@ -909,6 +907,8 @@ static void pam_check_user_dp_callback(uint16_t err_maj, uint32_t err_min,
{
struct pam_auth_req *preq = talloc_get_type(ptr, struct pam_auth_req);
int ret;
+ struct pam_ctx *pctx =
+ talloc_get_type(preq->cctx->rctx->pvt_ctx, struct pam_ctx);
if (err_maj) {
DEBUG(2, ("Unable to get information from Data Provider\n"
@@ -916,6 +916,9 @@ static void pam_check_user_dp_callback(uint16_t err_maj, uint32_t err_min,
(unsigned int)err_maj, (unsigned int)err_min, err_msg));
}
+ /* Make sure we don't go to the ID provider too often */
+ preq->cctx->pam_timeout = time(NULL) + pctx->id_timeout;
+
ret = pam_check_user_search(preq);
if (ret == EOK) {
pam_dom_forwarder(preq);