On 11/21/23 18:03, Mimi Zohar wrote:
Hi Stefan,
On Fri, 2023-11-10 at 15:21 -0500, Stefan Berger wrote:
Address issues raised by shellcheck SC2320:
"This $? refers to echo/printf, not a previous command.
Assign to variable to avoid it being overwritten."
Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxx>
---
tests/Makefile.am | 2 +-
tests/mmap_check.test | 8 +++-----
tests/portable_signatures.test | 9 +++------
3 files changed, 7 insertions(+), 12 deletions(-)
diff --git a/tests/Makefile.am b/tests/Makefile.am
index bcc1ee4..babfa7a 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -26,7 +26,7 @@ clean-local:
distclean: distclean-keys
shellcheck:
- shellcheck -i SC2086,SC2181,SC2046 \
+ shellcheck -i SC2086,SC2181,SC2046,SC2320 \
functions.sh gen-keys.sh install-fsverity.sh \
install-mount-idmapped.sh install-openssl3.sh \
install-swtpm.sh install-tss.sh softhsm_setup \
diff --git a/tests/mmap_check.test b/tests/mmap_check.test
index 2dd3433..3d2e1b1 100755
--- a/tests/mmap_check.test
+++ b/tests/mmap_check.test
@@ -97,11 +97,9 @@ check_load_ima_rule() {
new_policy=$(mktemp -p "$g_mountpoint")
echo "$1" > "$new_policy"
- echo "$new_policy" > /sys/kernel/security/ima/policy
- result=$?
- rm -f "$new_policy"
-
- if [ "$result" -ne 0 ]; then
+ if echo "$new_policy" > /sys/kernel/security/ima/policy; then
+ rm -f "$new_policy"
+ else
echo "${RED}Failed to set IMA policy${NORM}"
return "$HARDFAIL"
fi
This isn't equiavlent. $new_policy was previously always removed.
Uuuh, thanks. Fixed.
diff --git a/tests/portable_signatures.test b/tests/portable_signatures.test
index 9f3339b..5251211 100755
--- a/tests/portable_signatures.test
+++ b/tests/portable_signatures.test
@@ -80,7 +80,6 @@ METADATA_CHANGE_FOWNER_2=3002
check_load_ima_rule() {
local rule_loaded
- local result
local new_policy
rule_loaded=$(grep "$1" /sys/kernel/security/ima/policy)
@@ -88,11 +87,9 @@ check_load_ima_rule() {
new_policy=$(mktemp -p "$g_mountpoint")
echo "$1" > "$new_policy"
evmctl sign -o -a sha256 --imasig --key "$key_path" "$new_policy" &> /dev/null
- echo "$new_policy" > /sys/kernel/security/ima/policy
- result=$?
- rm -f "$new_policy"
-
- if [ "$result" -ne 0 ]; then
+ if echo "$new_policy" > /sys/kernel/security/ima/policy; then
+ rm -f "$new_policy"
+ else
echo "${RED}Failed to set IMA policy${NORM}"
return "$FAIL"
fi
Same here.