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From: Cyril Hrubis <chrubis@suse.cz>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH v2 09/13] syscalls/mount03: Copy setuid_test to execute instead of 'TEST FILE'
Date: Wed, 29 Nov 2017 14:20:19 +0100	[thread overview]
Message-ID: <20171129132019.GC18489@rei> (raw)
In-Reply-To: <20171114155929.24237-10-punit.agrawal@arm.com>

Hi!
> When testing the MS_NOSUID mount flag, mount03 forgets to copy
> setuid_test into the new filesystem. Instead it writes 'TEST FILE' into
> a new file and attempts to execute it with S_ISUID. This fails, but not
> for the reasons ltp expects.

What is the exact error here? I guess that the file does not have
execute bit set and that check kicks in first?

Anyway we really should check the errno from the exec() is EPERM which
should have caught this problem.

-- 
Cyril Hrubis
chrubis@suse.cz

  reply	other threads:[~2017-11-29 13:20 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-14 15:59 [LTP] [PATCH v2 00/13] Collection of fixes Punit Agrawal
2017-11-14 15:59 ` [LTP] [PATCH v2 01/13] Move check_hugepage() helper to mem/lib Punit Agrawal
2017-11-14 15:59 ` [LTP] [PATCH v2 02/13] thp: ensure THP/hugetlbfs is available Punit Agrawal
2017-11-27 16:20   ` Cyril Hrubis
2017-11-27 16:59     ` Punit Agrawal
2017-11-29 12:44       ` Cyril Hrubis
2017-11-29 13:29         ` Punit Agrawal
2017-11-29 14:34           ` Cyril Hrubis
2017-11-14 15:59 ` [LTP] [PATCH v2 03/13] hugeshmctl01: Convert to LTP synchronisation primitives Punit Agrawal
2017-11-27 16:52   ` Cyril Hrubis
2017-11-27 17:34     ` Punit Agrawal
2017-11-14 15:59 ` [LTP] [PATCH v2 04/13] hugeshmctl01: Fix warning about signed/unsigned comparison Punit Agrawal
2017-11-14 15:59 ` [LTP] [PATCH v2 05/13] hugeshmctl02: Fix allocation size for odd number of hugepages Punit Agrawal
2017-11-14 15:59 ` [LTP] [PATCH v2 06/13] hugeshmget02: add missing SHM_HUGETLB flag on segment creation Punit Agrawal
2017-11-14 15:59 ` [LTP] [PATCH v2 07/13] sigwaitinfo01: fix race between sending and dequeueing RT signals Punit Agrawal
2017-11-14 15:59 ` [LTP] [PATCH v2 08/13] sigwaitinfo01: catch SEGV and report success for bad_address2 testcase Punit Agrawal
2017-11-29 10:29   ` Cyril Hrubis
2017-11-29 13:25     ` Punit Agrawal
2017-11-29 15:33       ` Cyril Hrubis
2017-11-14 15:59 ` [LTP] [PATCH v2 09/13] syscalls/mount03: Copy setuid_test to execute instead of 'TEST FILE' Punit Agrawal
2017-11-29 13:20   ` Cyril Hrubis [this message]
2017-11-29 16:50     ` Punit Agrawal
2017-11-30 12:21       ` Cyril Hrubis
2017-11-30 12:56         ` Punit Agrawal
2017-11-30 13:17           ` Cyril Hrubis
2017-11-30 15:56             ` Punit Agrawal
2017-11-14 15:59 ` [LTP] [PATCH v2 10/13] getdtablesize01: Handle ENFILE errno Punit Agrawal
2017-11-30 13:12   ` Cyril Hrubis
2017-11-30 16:06     ` Punit Agrawal
2017-11-30 16:20       ` Cyril Hrubis
2017-11-30 16:41         ` Suzuki K Poulose
2017-12-01 13:38           ` Cyril Hrubis
2017-12-01 15:30             ` Punit Agrawal
2017-11-14 15:59 ` [LTP] [PATCH v2 11/13] perf_event_open: Handle absence of PMU gracefully Punit Agrawal
2017-11-14 15:59 ` [LTP] [PATCH v2 12/13] hotplug/cpu_hotplug: Repopulate cgroup:cpusets after testing hotplug Punit Agrawal
2017-11-30 13:58   ` Cyril Hrubis
2017-12-01 16:00     ` Punit Agrawal
2017-11-14 15:59 ` [LTP] [PATCH v2 13/13] hotplug/cpu_hotplug: Remove bashism disown from kill_pid() Punit Agrawal
2017-11-21 16:15 ` [LTP] [PATCH v2 00/13] Collection of fixes Punit Agrawal

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