From e0e2096a25a45a3ea03133cb2247a638f564ec49 Mon Sep 17 00:00:00 2001 From: Topi Miettinen Date: Sat, 21 Mar 2020 17:14:55 +0200 Subject: [PATCH] Enhance AppArmor check Count and log unconfined processes which have no AppArmor profile applied. Signed-off-by: Topi Miettinen --- include/tests_mac_frameworks | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/tests_mac_frameworks b/include/tests_mac_frameworks index d6d40a6b..94f2065d 100644 --- a/include/tests_mac_frameworks +++ b/include/tests_mac_frameworks @@ -75,6 +75,12 @@ Report "apparmor_enabled=1" Report "apparmor_policy_loaded=1" AddHP 3 3 + # ignore kernel threads (Parent PID = 2 [kthreadd]) + NUNCONFINED=$(${PSBINARY} -N --ppid 2 -o label | ${GREPBINARY} '^unconfined' | ${WCBINARY} --lines) + Display --indent 8 --text "Found ${NUNCONFINED} unconfined processes" + for PROCESS in $(${PSBINARY} -N --ppid 2 -o label:1,pid,comm | ${GREPBINARY} '^unconfined' | ${TRBINARY} ' ' ':'); do + LogText "Result: Unconfined process: ${PROCESS}" + done elif [ $? -eq 4 ]; then LogText "Result: Can not determine status, most likely due to lacking permissions" Display --indent 4 --text "- Checking AppArmor status" --result "${STATUS_UNKNOWN}" --color RED