[SSSD] [PATCH] Fix segfault in AD Subdomains Module
Lukas Slebodnik
lslebodn at redhat.com
Wed May 15 08:17:02 UTC 2013
ehlo,
In function ad_subdomains_get_netlogon_done:
If variable "reply_count" is zero then variable "reply" will not be
initialized. Therefore we should not continue.
I am not sure about return code.
Patch is attached.
LS
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>From b15e1a6b664201493ec0288a9c8e4ec5b2983dbc Mon Sep 17 00:00:00 2001
From: Lukas Slebodnik <lslebodn at redhat.com>
Date: Wed, 15 May 2013 10:09:08 +0200
Subject: [PATCH] Fix segfault in AD Subdomains Module
In function ad_subdomains_get_netlogon_done:
If variable "reply_count" is zero then variable "reply" will not be
initialized. Therefore we should not continue.
---
src/providers/ad/ad_subdomains.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/providers/ad/ad_subdomains.c b/src/providers/ad/ad_subdomains.c
index 1da343f8711b2b99a7afff6a4a398a1aa515a875..826ec9304ba7974bd857c02203026d9551699fc7 100644
--- a/src/providers/ad/ad_subdomains.c
+++ b/src/providers/ad/ad_subdomains.c
@@ -307,6 +307,8 @@ static void ad_subdomains_get_netlogon_done(struct tevent_req *req)
if (reply_count == 0) {
DEBUG(SSSDBG_TRACE_FUNC, ("No netlogon data available.\n"));
+ ret = EINVAL;
+ goto done;
} else if (reply_count > 1) {
DEBUG(SSSDBG_OP_FAILURE,
("More than one netlogon info returned.\n"));
--
1.8.1.4
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