From: Cui Bixuan <cuibixuan@huawei.com>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH 6/11 v2] mmap/mmap12: Testcase failed for non-root user
Date: Tue, 3 Nov 2015 16:01:22 +0800 [thread overview]
Message-ID: <563869D2.2060607@huawei.com> (raw)
In-Reply-To: <20151102115419.GA28478@rei>
Unprivileged user open /proc/self/pagemap fail so add check for it
Signed-off-by: Cui Bixuan <cuibixuan@huawei.com>
---
testcases/kernel/syscalls/mmap/mmap12.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/testcases/kernel/syscalls/mmap/mmap12.c b/testcases/kernel/syscalls/mmap/mmap12.c
index ba8c646..ebc44ae 100644
--- a/testcases/kernel/syscalls/mmap/mmap12.c
+++ b/testcases/kernel/syscalls/mmap/mmap12.c
@@ -108,8 +108,14 @@ static int page_check(void)
index = (vmstart / page_sz) * sizeof(uint64_t);
pm = open("/proc/self/pagemap", O_RDONLY);
- if (pm == -1)
- tst_brkm(TFAIL | TERRNO, NULL, "Open dev pagemap failed");
+ if (pm == -1) {
+ if ((0 != geteuid()) && (errno == EPERM))
+ tst_brkm(TCONF | TERRNO, NULL,
+ "don't have permission to open dev pagemap");
+ else
+ tst_brkm(TFAIL | TERRNO, NULL,
+ "Open dev pagemap failed");
+ }
offset = lseek(pm, index, SEEK_SET);
if (offset != index)
--
1.6.0.2
next prev parent reply other threads:[~2015-11-03 8:01 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-28 3:11 [LTP] [PATCH 1/11] bind/bind02: Testcase failed when no root user run it Cui Bixuan
2015-10-28 3:11 ` [LTP] [PATCH 2/11] capset/capset02: " Cui Bixuan
2015-10-28 3:11 ` [LTP] [PATCH 3/11] chroot/chroot04: " Cui Bixuan
2015-10-28 3:11 ` [LTP] [PATCH 4/11] execve/execve03: " Cui Bixuan
2015-10-28 3:11 ` [LTP] [PATCH 5/11] syscalls/fcntl: Testcases " Cui Bixuan
2015-10-28 3:11 ` [LTP] [PATCH 6/11] mmap/mmap12: Testcase " Cui Bixuan
2015-10-29 11:57 ` Cyril Hrubis
2015-10-30 8:56 ` Cui Bixuan
2015-10-30 9:29 ` Jan Stancek
2015-10-31 0:54 ` Cui Bixuan
2015-10-31 8:15 ` Jan Stancek
2015-11-02 11:54 ` Cyril Hrubis
2015-11-03 8:01 ` Cui Bixuan [this message]
2015-11-03 8:24 ` [LTP] [PATCH 6/11 v2] mmap/mmap12: Testcase failed for non-root user Jan Stancek
2015-11-03 8:45 ` Cui Bixuan
2015-10-30 9:19 ` [LTP] [PATCH 6/11] mmap/mmap12: Testcase failed when no root user run it Cui Bixuan
2015-10-28 3:11 ` [LTP] [PATCH 7/11] mq_open/mq_open01: " Cui Bixuan
2015-10-28 3:11 ` [LTP] [PATCH 8/11] ipc/msgctl: Testcases " Cui Bixuan
2015-10-28 3:11 ` [LTP] [PATCH 9/11] ipc/semctl: " Cui Bixuan
2015-10-29 12:45 ` Cyril Hrubis
2015-10-28 3:11 ` [LTP] [PATCH 10/11] ipc/shmctl: Testcase " Cui Bixuan
2015-10-28 7:12 ` Zeng Linggang
2015-10-28 7:31 ` [LTP] [PATCH 10/11 v2] " Cui Bixuan
2015-10-28 7:33 ` [LTP] [PATCH 10/11] " Cui Bixuan
2015-10-29 12:46 ` Cyril Hrubis
2015-10-28 3:11 ` [LTP] [PATCH 11/11] unshare/unshare01: " Cui Bixuan
2015-10-29 12:52 ` Cyril Hrubis
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