linux-kernel - [PATCH net-next 03/11] selftests: mptcp: uniform 'rndh' variable

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Date:   Wed, 30 Nov 2022 15:06:25 +0100
From:   Matthieu Baerts <matthieu.baerts@...sares.net>
To:     Mat Martineau <mathew.j.martineau@...ux.intel.com>,
        Matthieu Baerts <matthieu.baerts@...sares.net>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, Shuah Khan <shuah@...nel.org>
Cc:     netdev@...r.kernel.org, mptcp@...ts.linux.dev,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH net-next 03/11] selftests: mptcp: uniform 'rndh' variable

The definition of 'rndh' was probably copied from one script to another
but some times, 'sec' was not defined, not used and/or not spelled
properly.

Here all the 'rndh' are now defined the same way.

Reviewed-by: Mat Martineau <mathew.j.martineau@...ux.intel.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@...sares.net>
---
 tools/testing/selftests/net/mptcp/diag.sh          | 1 +
 tools/testing/selftests/net/mptcp/mptcp_connect.sh | 3 +--
 tools/testing/selftests/net/mptcp/mptcp_join.sh    | 5 +++--
 tools/testing/selftests/net/mptcp/mptcp_sockopt.sh | 2 ++
 tools/testing/selftests/net/mptcp/simult_flows.sh  | 1 +
 tools/testing/selftests/net/mptcp/userspace_pm.sh  | 2 +-
 6 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh
index 515859a5168b..24bcd7b9bdb2 100755
--- a/tools/testing/selftests/net/mptcp/diag.sh
+++ b/tools/testing/selftests/net/mptcp/diag.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 # SPDX-License-Identifier: GPL-2.0
 
+sec=$(date +%s)
 rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
 ns="ns1-$rndh"
 ksft_skip=4
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index 63b722b505e5..a43d3e2f59bb 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -274,8 +274,7 @@ check_transfer()
 
 check_mptcp_disabled()
 {
-	local disabled_ns
-	disabled_ns="ns_disabled-$sech-$(mktemp -u XXXXXX)"
+	local disabled_ns="ns_disabled-$rndh"
 	ip netns add ${disabled_ns} || exit $ksft_skip
 
 	# net.mptcp.enabled should be enabled by default
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 2eeaf4aca644..2a402b3b771f 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -59,8 +59,9 @@ init_partial()
 {
 	capout=$(mktemp)
 
-	local rndh
-	rndh=$(mktemp -u XXXXXX)
+	local sec rndh
+	sec=$(date +%s)
+	rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
 
 	ns1="ns1-$rndh"
 	ns2="ns2-$rndh"
diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
index 6e8f4599cc44..dbee386450f3 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
@@ -30,6 +30,8 @@ add_mark_rules()
 
 init()
 {
+	local sec rndh
+	sec=$(date +%s)
 	rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
 
 	ns1="ns1-$rndh"
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index 189a664aed81..9f22f7e5027d 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 # SPDX-License-Identifier: GPL-2.0
 
+sec=$(date +%s)
 rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
 ns1="ns1-$rndh"
 ns2="ns2-$rndh"
diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh
index 3229725b64b0..5dfc3ee74b98 100755
--- a/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -33,7 +33,7 @@ client_addr_id=${RANDOM:0:2}
 server_addr_id=${RANDOM:0:2}
 
 sec=$(date +%s)
-rndh=$(stdbuf -o0 -e0 printf %x "$sec")-$(mktemp -u XXXXXX)
+rndh=$(printf %x "$sec")-$(mktemp -u XXXXXX)
 ns1="ns1-$rndh"
 ns2="ns2-$rndh"
 
-- 
2.37.2