d979e13a3f
Nothing in this minimal script seems to require bash. We often run these tests on embedded devices where the only shell available is the busybox ash. Use sh instead. Signed-off-by: Rolf Eike Beer <eb@emlix.com> Cc: stable@vger.kernel.org Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
40 lines
658 B
Bash
Executable File
40 lines
658 B
Bash
Executable File
#!/bin/sh
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SRC_TREE=../../../../
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test_run()
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{
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sysctl -w net.core.bpf_jit_enable=$1 2>&1 > /dev/null
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sysctl -w net.core.bpf_jit_harden=$2 2>&1 > /dev/null
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echo "[ JIT enabled:$1 hardened:$2 ]"
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dmesg -C
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insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null
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if [ $? -ne 0 ]; then
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rc=1
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fi
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rmmod test_bpf 2> /dev/null
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dmesg | grep FAIL
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}
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test_save()
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{
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JE=`sysctl -n net.core.bpf_jit_enable`
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JH=`sysctl -n net.core.bpf_jit_harden`
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}
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test_restore()
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{
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sysctl -w net.core.bpf_jit_enable=$JE 2>&1 > /dev/null
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sysctl -w net.core.bpf_jit_harden=$JH 2>&1 > /dev/null
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}
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rc=0
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test_save
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test_run 0 0
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test_run 1 0
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test_run 1 1
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test_run 1 2
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test_restore
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exit $rc
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