NetBSD Problem Report #54939
From www@netbsd.org Wed Feb 5 02:25:49 2020
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for <gnats-bugs@gnats.NetBSD.org>; Wed, 5 Feb 2020 02:25:49 +0000 (UTC)
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Date: Wed, 5 Feb 2020 02:25:48 +0000 (UTC)
From: kevans@FreeBSD.org
Reply-To: kevans@FreeBSD.org
To: gnats-bugs@NetBSD.org
Subject: Small resource leak in O_SEARCH tests
X-Send-Pr-Version: www-1.0
>Number: 54939
>Category: misc
>Synopsis: Small resource leak in O_SEARCH tests
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: misc-bug-people
>State: closed
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Wed Feb 05 02:30:00 +0000 2020
>Closed-Date: Wed Feb 05 08:53:22 +0000 2020
>Last-Modified: Wed Feb 05 08:55:01 +0000 2020
>Originator: Kyle Evans
>Release:
>Organization:
>Environment:
>Description:
We've hooked up the O_SEARCH tests in FreeBSD now after implementing the POSIX-specified O_SEARCH semantics -- it points out this trivial resource leak if the function succeeds. Patch included below to close(dfd) before it goes out of scope.
>How-To-Repeat:
>Fix:
cvs diff: Diffing tests/lib/libc/c063
Index: tests/lib/libc/c063/t_o_search.c
===================================================================
RCS file: /cvsroot/src/tests/lib/libc/c063/t_o_search.c,v
retrieving revision 1.6
diff -u -r1.6 t_o_search.c
--- tests/lib/libc/c063/t_o_search.c 28 Jan 2020 07:12:08 -0000 1.6
+++ tests/lib/libc/c063/t_o_search.c 5 Feb 2020 02:22:32 -0000
@@ -260,6 +260,7 @@
ATF_REQUIRE((dfd = open(FILE, O_CREAT|O_RDWR|O_SEARCH, 0644)) != -1);
ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDWR, 0)) == -1);
ATF_REQUIRE(errno == ENOTDIR);
+ ATF_REQUIRE(close(dfd) == 0);
}
ATF_TP_ADD_TCS(tp)
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed
State-Changed-By: martin@NetBSD.org
State-Changed-When: Wed, 05 Feb 2020 08:53:22 +0000
State-Changed-Why:
Patch applied, thanks!
From: "Martin Husemann" <martin@netbsd.org>
To: gnats-bugs@gnats.NetBSD.org
Cc:
Subject: PR/54939 CVS commit: src/tests/lib/libc/c063
Date: Wed, 5 Feb 2020 08:52:46 +0000
Module Name: src
Committed By: martin
Date: Wed Feb 5 08:52:46 UTC 2020
Modified Files:
src/tests/lib/libc/c063: t_o_search.c
Log Message:
PR misc/54939: fix file descriptor leak, patch from Kyle Evans.
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/tests/lib/libc/c063/t_o_search.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
>Unformatted:
(Contact us)
$NetBSD: query-full-pr,v 1.46 2020/01/03 16:35:01 leot Exp $
$NetBSD: gnats_config.sh,v 1.9 2014/08/02 14:16:04 spz Exp $
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