a

2026-05-11 09:15:08 +02:00
parent 9bec2b9e42
commit 404ee3fec4
641 changed files with 416825 additions and 0 deletions
@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+{
+    l_output="" l_output2=""
+    l_mname="squashfs" # set module name
+    # Check how module will be loaded
+    l_loadable="$(modprobe -n -v "$l_mname")"
+    if grep -Pq -- '^\h*install \/bin\/(true|false)' <<<"$l_loadable"; then
+        l_output="$l_output\n - module: \"$l_mname\" is not loadable: \"$l_loadable\""
+    else
+        l_output2="$l_output2\n - module: \"$l_mname\" is loadable: \"$l_loadable\""
+    fi
+    # Check is the module currently loaded
+    if ! lsmod | grep "$l_mname" >/dev/null 2>&1; then
+        l_output="$l_output\n - module: \"$l_mname\" is not loaded"
+    else
+        l_output2="$l_output2\n - module: \"$l_mname\" is loaded"
+    fi
+    # Check if the module is deny listed
+    if grep -Pq -- "^\h*blacklist\h+$l_mname\b" /etc/modprobe.d/*; then
+        l_output="$l_output\n - module: \"$l_mname\" is deny listed in: \"$(grep -Pl -- "^\h*blacklist\h+$l_mname\b" /etc/modprobe.d/*)\""
+    else
+        l_output2="$l_output2\n - module: \"$l_mname\" is not deny listed"
+    fi
+    # Report results. If no failures output in l_output2, we pass
+    if [ -z "$l_output2" ]; then
+        echo -e "\n- Audit Result:\n ** PASS **\n$l_output\n"
+    else
+        echo -e "\n- Audit Result:\n ** FAIL **\n - Reason(s) for audit failure:\n$l_output2\n"
+        [ -n "$l_output" ] && echo -e "\n- Correctly set:\n$l_output\n"
+    fi
+}