[PATCH v6 2/3] IMA: Move ima_check to ima_setup.sh

[Petr Vorel <pvorel@suse.cz>]

From: Alex Henrie <alexh@vpitech.com>

Reviewed-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Alex Henrie <alexh@vpitech.com>
[ pvorel: add test_file parameter to ima_check(), keep $TEST_FILE in
ima_measurements.sh ]
Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
 .../integrity/ima/tests/ima_measurements.sh   | 31 ++-----------------
 .../security/integrity/ima/tests/ima_setup.sh | 28 +++++++++++++++++
 2 files changed, 30 insertions(+), 29 deletions(-)

diff --git a/testcases/kernel/security/integrity/ima/tests/ima_measurements.sh b/testcases/kernel/security/integrity/ima/tests/ima_measurements.sh
index ef8577d30..a83c416de 100755
--- a/testcases/kernel/security/integrity/ima/tests/ima_measurements.sh
+++ b/testcases/kernel/security/integrity/ima/tests/ima_measurements.sh
@@ -21,33 +21,6 @@ setup()
 	[ -f "$IMA_POLICY" ] || tst_res TINFO "not using default policy"
 }
 
-ima_check()
-{
-	local algorithm digest expected_digest line tmp
-
-	# need to read file to get updated $ASCII_MEASUREMENTS
-	cat $TEST_FILE > /dev/null
-
-	line="$(grep $TEST_FILE $ASCII_MEASUREMENTS | tail -1)"
-
-	if tmp=$(get_algorithm_digest "$line"); then
-		algorithm=$(echo "$tmp" | cut -d'|' -f1)
-		digest=$(echo "$tmp" | cut -d'|' -f2)
-	else
-		tst_res TBROK "failed to get algorithm/digest for '$TEST_FILE': $tmp"
-	fi
-
-	tst_res TINFO "computing digest for $algorithm algorithm"
-	expected_digest="$(compute_digest $algorithm $TEST_FILE)" || \
-		tst_brk TCONF "cannot compute digest for $algorithm algorithm"
-
-	if [ "$digest" = "$expected_digest" ]; then
-		tst_res TPASS "correct digest found"
-	else
-		tst_res TFAIL "digest not found"
-	fi
-}
-
 check_iversion_support()
 {
 	local device mount fs
@@ -83,7 +56,7 @@ test1()
 {
 	tst_res TINFO "verify adding record to the IMA measurement list"
 	ROD echo "$(date) this is a test file" \> $TEST_FILE
-	ima_check
+	ima_check $TEST_FILE
 }
 
 test2()
@@ -92,7 +65,7 @@ test2()
 	tst_res TINFO "verify updating record in the IMA measurement list"
 	check_iversion_support || return
 	ROD echo "$(date) modified file" \> $TEST_FILE
-	ima_check
+	ima_check $TEST_FILE
 }
 
 test3()
diff --git a/testcases/kernel/security/integrity/ima/tests/ima_setup.sh b/testcases/kernel/security/integrity/ima/tests/ima_setup.sh
index 9c25d634d..af7f3a5f5 100644
--- a/testcases/kernel/security/integrity/ima/tests/ima_setup.sh
+++ b/testcases/kernel/security/integrity/ima/tests/ima_setup.sh
@@ -279,6 +279,34 @@ get_algorithm_digest()
 	echo "$algorithm|$digest"
 }
 
+ima_check()
+{
+	local test_file="$1"
+	local algorithm digest expected_digest line tmp
+
+	# need to read file to get updated $ASCII_MEASUREMENTS
+	cat $test_file > /dev/null
+
+	line="$(grep $test_file $ASCII_MEASUREMENTS | tail -1)"
+
+	if tmp=$(get_algorithm_digest "$line"); then
+		algorithm=$(echo "$tmp" | cut -d'|' -f1)
+		digest=$(echo "$tmp" | cut -d'|' -f2)
+	else
+		tst_res TBROK "failed to get algorithm/digest for '$test_file': $tmp"
+	fi
+
+	tst_res TINFO "computing digest for $algorithm algorithm"
+	expected_digest="$(compute_digest $algorithm $test_file)" || \
+		tst_brk TCONF "cannot compute digest for $algorithm algorithm"
+
+	if [ "$digest" = "$expected_digest" ]; then
+		tst_res TPASS "correct digest found"
+	else
+		tst_res TFAIL "digest not found"
+	fi
+}
+
 # check_evmctl REQUIRED_TPM_VERSION
 # return: 0: evmctl is new enough, 1: version older than required (or version < v0.9)
 check_evmctl()
-- 
2.33.0