ltp: avoid segmentation fault in netns tests
* backport a patch to avoid segmentation fault in netns tests. * rename previous patch to have ordered prefix number. (From OE-Core rev: 67f67da5d673ad60d3d3138ba32822679f565267) (From OE-Core rev: c8f7c26148a926c6e49ab95a18c4702204e57551) Signed-off-by: Jackie Huang <jackie.huang@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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From 193ce739b2a5174269a958b00c3a5590de944e0d Mon Sep 17 00:00:00 2001
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From: Huacai Chen <chenhc@lemote.com>
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Date: Thu, 27 Oct 2016 14:45:52 +0800
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Subject: [PATCH] containers/netns_netlink: Avoid segmentation fault
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In order to avoid segmentation fault (use NULL as a function pointer),
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this patch modify check_netns() by passing a dummy function pointer to
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do_clone_unshare_test().
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Signed-off-by: Huacai Chen <chenhc@lemote.com>
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Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
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Upstream-Status: Backport
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Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
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---
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testcases/kernel/containers/netns/netns_helper.h | 10 ++++++++--
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1 file changed, 8 insertions(+), 2 deletions(-)
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diff --git a/testcases/kernel/containers/netns/netns_helper.h b/testcases/kernel/containers/netns/netns_helper.h
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index 2a331ae..7df6dcb 100644
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--- a/testcases/kernel/containers/netns/netns_helper.h
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+++ b/testcases/kernel/containers/netns/netns_helper.h
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@@ -56,6 +56,12 @@ static void check_iproute(unsigned int spe_ipver)
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pclose(ipf);
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}
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+static int dummy(void *arg)
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+{
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+ (void) arg;
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+ return 0;
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+}
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+
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static void check_netns(void)
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{
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int pid, status;
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@@ -64,8 +70,8 @@ static void check_netns(void)
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tst_brkm(TCONF | TERRNO, NULL, "CLONE_NEWNS (%d) not supported",
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CLONE_NEWNS);
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- pid = do_clone_unshare_test(T_UNSHARE, CLONE_NEWNET | CLONE_NEWNS, NULL,
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- NULL);
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+ pid = do_clone_unshare_test(T_UNSHARE, CLONE_NEWNET | CLONE_NEWNS,
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+ dummy, NULL);
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if (pid == -1)
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tst_brkm(TCONF | TERRNO, NULL,
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"unshare syscall smoke test failed");
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--
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2.7.4
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@ -62,7 +62,8 @@ SRC_URI = "git://github.com/linux-test-project/ltp.git \
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file://0033-shmat1-Cover-GNU-specific-code-under-__USE_GNU.patch \
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file://0034-periodic_output.patch \
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file://0035-fix-test_proc_kill-hang.patch \
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file://0001-testcases-network-nfsv4-acl-acl1.c-Security-fix-on-s.patch \
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file://0036-testcases-network-nfsv4-acl-acl1.c-Security-fix-on-s.patch \
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file://0037-containers-netns_netlink-Avoid-segmentation-fault.patch \
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"
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S = "${WORKDIR}/git"
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