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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id n17sm5882819pfv.125.2021.06.17.16.10.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Jun 2021 16:10:33 -0700 (PDT) From: Kees Cook To: Shuah Khan Cc: Kees Cook , stable@vger.kernel.org, Guillaume Tucker , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] selftests/lkdtm: Use /bin/sh not $SHELL Date: Thu, 17 Jun 2021 16:10:27 -0700 Message-Id: <20210617231027.3908585-1-keescook@chromium.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Patch-Hashes: v=1; h=sha256; g=0ca552e2a18e1ba1dde7ae32c796988c0c6cd64c; i=lfnT3xbl3M4bSoo3fY1JvS2JIxARVoZVIzxV1pBNVzw=; m=tr/oXMpsj/GZG/QCgR+VpXKeGRmUnEu0qybVzfQX7mM=; p=RhCkpoFJvGHGfnnLBQ9fmzwicmX3HukxRspK8EAoIHY= X-Patch-Sig: m=pgp; i=keescook@chromium.org; s=0x0x8972F4DFDC6DC026; b=iQIzBAABCgAdFiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAmDL1mIACgkQiXL039xtwCZztw/+NVn v2mbVjKtpS3XGzGAX+kkH4H+LhNd3BRQ5LSXYugv1a2DlD8mXybYmVnRR8Vp9HhXbim2R5ZIyPBFQ m05CYeTKTrgTQPcViD9UFZ+sf8dHCnV0hNjPyi0TU7d24+BRKw5yxM/fvX3+izjYdgnCAstNgB5dO eW5aL5dcVGdfmUOBR1FLLjmxOVm8Supd2C7y+at5rhA+AWKqvyprSE3RGlhSOKpoqOXPrSHtYlSDS wMQ0rFAd4wrgPwyAv2h1QTRIyYvk8TGELEpkW+0etL6k/c2EtqgPMCKYFp7aaitM5scEJFjUtxW0g xqLQupiieEwrnBzdJcqK/OP2l0L72vpp3oE39wLEVr6iamaYSGI2baDu4RtYvt9zy2h2Q/ViOML0m 4LtWG+b0/a2R3WRqbtPnrwK5HIXIfXfeD77vQGq2kb98iTEJJfWCfqoJOVNLs6Co3BiiDOf8cPxt0 Y2KqZzP1rJ+CpgwQrgaAWB+ojrN74VKbK5Z2jncyG/po+0ebPsRalMzEPpVrL2zaFx1n40PFCPkBM j5QMzZiyZrbU/z65tHQtQv7KpTLj9KiG5J5QyXRxlQzExrJSMWn+yRJvU+XOUR/758/tr3oo7vtsC fBGS61ozPQKnbNiifKjIuvxBWrongX3JyN3EP6zxZTmOLZ9n84CTS7h/u60uIylU= Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Some environments (e.g. kerneci.org) do not set $SHELL for their test environment. There's no need to use $SHELL here anyway, so just replace it with hard-coded /bin/sh instead. Without this, the LKDTM tests would never actually run on kerneci.org. Fixes: 46d1a0f03d66 ("selftests/lkdtm: Add tests for LKDTM targets") Cc: stable@vger.kernel.org Signed-off-by: Kees Cook --- tools/testing/selftests/lkdtm/run.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/lkdtm/run.sh b/tools/testing/selftests/lkdtm/run.sh index bb7a1775307b..968ff3cf5667 100755 --- a/tools/testing/selftests/lkdtm/run.sh +++ b/tools/testing/selftests/lkdtm/run.sh @@ -79,7 +79,7 @@ dmesg > "$DMESG" # Most shells yell about signals and we're expecting the "cat" process # to usually be killed by the kernel. So we have to run it in a sub-shell # and silence errors. -($SHELL -c 'cat <(echo '"$test"') >'"$TRIGGER" 2>/dev/null) || true +(/bin/sh -c 'cat <(echo '"$test"') >'"$TRIGGER" 2>/dev/null) || true # Record and dump the results dmesg | comm --nocheck-order -13 "$DMESG" - > "$LOG" || true