41 lines
1.5 KiB
Diff
41 lines
1.5 KiB
Diff
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From 8fbaf224193b9ca8b82a290bd52265c2f9b40315 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Pavel=20B=C5=99ezina?= <pbrezina@redhat.com>
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Date: Mon, 15 Oct 2018 13:01:34 +0200
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Subject: [PATCH 78/83] sudo: fix error handling in sudosrv_refresh_rules_done
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If sbus returns non-zero code then the output variables are not set and
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therefore we access uninitialized memory.
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Resolves:
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https://pagure.io/SSSD/sssd/issue/3854
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Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
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---
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src/responder/sudo/sudosrv_get_sudorules.c | 7 ++++++-
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1 file changed, 6 insertions(+), 1 deletion(-)
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diff --git a/src/responder/sudo/sudosrv_get_sudorules.c b/src/responder/sudo/sudosrv_get_sudorules.c
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index 14bd824..76faef0 100644
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--- a/src/responder/sudo/sudosrv_get_sudorules.c
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+++ b/src/responder/sudo/sudosrv_get_sudorules.c
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@@ -576,10 +576,15 @@ static void sudosrv_refresh_rules_done(struct tevent_req *subreq)
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ret = sss_dp_get_sudoers_recv(state, subreq, &err_maj, &err_min, &err_msg);
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talloc_zfree(subreq);
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if (ret != EOK) {
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+ DEBUG(SSSDBG_CRIT_FAILURE, "Unable to refresh rules [%d]: %s\n",
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+ ret, sss_strerror(ret));
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+ goto done;
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+ } else if (err_maj != 0 || err_min != 0) {
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DEBUG(SSSDBG_CRIT_FAILURE,
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"Unable to get information from Data Provider, "
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"Error: %u, %u, %s\n",
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- (unsigned int)err_maj, (unsigned int)err_min, err_msg);
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+ (unsigned int)err_maj, (unsigned int)err_min,
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+ (err_msg == NULL ? "(null)" : err_msg));
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goto done;
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}
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--
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2.9.5
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