From: Cyril Hrubis <chrubis@suse.cz>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH] cve-2015-3290: Handle 16-bit segments being disabled
Date: Tue, 13 Mar 2018 11:55:41 +0100 [thread overview]
Message-ID: <20180313105541.GB14611@rei> (raw)
In-Reply-To: <20180313102931.27897-1-rpalethorpe@suse.com>
Hi!
> + TEST(tst_syscall(__NR_modify_ldt, 1, &data_desc, sizeof(data_desc)));
> + TEST_ERRNO = -(int)TEST_RETURN;
We do have TRERRNO if we changed the test library to ignore the sign bit
we may was well get rid of this ugly hack and use TRERRNO in the
tst_brk() below.
> + if (TEST_RETURN == -EINVAL) {
> + tst_brk(TCONF | TTERRNO,
> + "modify_ldt: 16-bit data segments are probably disabled");
> + } else if (TEST_RETURN != 0) {
> + tst_brk(TBROK | TTERRNO, "modify_ldt");
> + }
> }
--
Cyril Hrubis
chrubis@suse.cz
next prev parent reply other threads:[~2018-03-13 10:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-13 10:29 [LTP] [PATCH] cve-2015-3290: Handle 16-bit segments being disabled Richard Palethorpe
2018-03-13 10:55 ` Cyril Hrubis [this message]
2018-03-13 15:24 ` [LTP] [PATCH v2 1/2] lib: Add TRERRNO to tst_res and remove sign when present Richard Palethorpe
2018-03-13 15:24 ` [LTP] [PATCH v2 2/2] cve-2015-3290: Handle 16-bit segments being disabled Richard Palethorpe
2018-03-15 15:58 ` Cyril Hrubis
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