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[104.199.75.203]) by smtp.gmail.com with ESMTPSA id q17sm4144379wro.36.2020.12.04.07.25.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Dec 2020 07:25:55 -0800 (PST) From: KP Singh To: bpf@vger.kernel.org Cc: Andrii Nakryiko , Alexei Starovoitov , Daniel Borkmann Subject: [PATCH bpf-next] selftests/bpf: Add verbosity to ima_setup.sh Date: Fri, 4 Dec 2020 15:25:54 +0000 Message-Id: <20201204152554.955599-1-kpsingh@chromium.org> X-Mailer: git-send-email 2.29.2.576.ga3fc446d84-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org From: KP Singh Currently, ima_setup.sh spews outputs from commands like mkfs and dd on the terminal without taking into account the verbosity level of the test framework. Add an option to specify the verbosity for the shell script and only print output when verbosity > VERBOSE_NONE. Since the command line parsing got complicated with the addition of verbosity, switched "action" (-a, --action) and "directory" (-d, --dir) to command line switches as well. Fixes: 34b82d3ac105 ("bpf: Add a selftest for bpf_ima_inode_hash") Reported-by: Andrii Nakryiko Signed-off-by: KP Singh --- tools/testing/selftests/bpf/ima_setup.sh | 36 ++++++++++++++++--- .../selftests/bpf/prog_tests/test_ima.c | 11 ++++-- 2 files changed, 40 insertions(+), 7 deletions(-) diff --git a/tools/testing/selftests/bpf/ima_setup.sh b/tools/testing/selftests/bpf/ima_setup.sh index 2bfc646bc230..d8d063fa7781 100755 --- a/tools/testing/selftests/bpf/ima_setup.sh +++ b/tools/testing/selftests/bpf/ima_setup.sh @@ -10,7 +10,7 @@ TEST_BINARY="/bin/true" usage() { - echo "Usage: $0 " + echo "Usage: $0 -a -d -v " exit 1 } @@ -77,12 +77,40 @@ run() main() { - [[ $# -ne 2 ]] && usage + local tmp_dir="" + local action="" + local verbosity="no" + + while [[ $# -gt 0 ]]; do + case "$1" in + -v | --verbosity) + shift + verbosity="$1" + shift + ;; + -a | --action) + shift + action="$1" + shift + ;; + -d | --dir) + shift + tmp_dir="$1" + shift + ;; + * ) + break + ;; + esac + done - local action="$1" - local tmp_dir="$2" + if [[ "${verbosity}" == "no" ]]; then + exec 1> /dev/null + exec 2>&1 + fi [[ ! -d "${tmp_dir}" ]] && echo "Directory ${tmp_dir} doesn't exist" && exit 1 + [[ -z "${action}" ]] && usage if [[ "${action}" == "setup" ]]; then setup "${tmp_dir}" diff --git a/tools/testing/selftests/bpf/prog_tests/test_ima.c b/tools/testing/selftests/bpf/prog_tests/test_ima.c index 61fca681d524..debf53976997 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_ima.c +++ b/tools/testing/selftests/bpf/prog_tests/test_ima.c @@ -12,6 +12,8 @@ #include "ima.skel.h" +#define HELPER_VERBOSITY() (env.verbosity == VERBOSE_NONE ? "no" : "yes") + static int run_measured_process(const char *measured_dir, u32 *monitored_pid) { int child_pid, child_status; @@ -19,7 +21,8 @@ static int run_measured_process(const char *measured_dir, u32 *monitored_pid) child_pid = fork(); if (child_pid == 0) { *monitored_pid = getpid(); - execlp("./ima_setup.sh", "./ima_setup.sh", "run", measured_dir, + execlp("./ima_setup.sh", "./ima_setup.sh", "-v", + HELPER_VERBOSITY(), "-a", "run", "-d", measured_dir, NULL); exit(errno); @@ -52,7 +55,8 @@ void test_test_ima(void) if (CHECK(measured_dir == NULL, "mkdtemp", "err %d\n", errno)) goto close_prog; - snprintf(cmd, sizeof(cmd), "./ima_setup.sh setup %s", measured_dir); + snprintf(cmd, sizeof(cmd), "./ima_setup.sh -v %s -a setup -d %s", + HELPER_VERBOSITY(), measured_dir); if (CHECK_FAIL(system(cmd))) goto close_clean; @@ -67,7 +71,8 @@ void test_test_ima(void) "ima_hash = %lu\n", skel->bss->ima_hash); close_clean: - snprintf(cmd, sizeof(cmd), "./ima_setup.sh cleanup %s", measured_dir); + snprintf(cmd, sizeof(cmd), "./ima_setup.sh -v %s -a cleanup -d %s", + HELPER_VERBOSITY(), measured_dir); CHECK_FAIL(system(cmd)); close_prog: ima__destroy(skel); -- 2.29.2.576.ga3fc446d84-goog