1 files changed, 40 insertions, 0 deletions
diff --git a/modules.d/98integrity/ima-policy-load.sh b/modules.d/98integrity/ima-policy-load.sh
new file mode 100755
index 0000000..a1fbb4d
--- /dev/null
+++ b/modules.d/98integrity/ima-policy-load.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+# Licensed under the GPLv2
+#
+# Copyright (C) 2011 Politecnico di Torino, Italy
+#                    TORSEC group -- http://security.polito.it
+# Roberto Sassu <roberto.sassu@polito.it>
+
+IMASECDIR="${SECURITYFSDIR}/ima"
+IMACONFIG="${NEWROOT}/etc/sysconfig/ima"
+IMAPOLICY="/etc/sysconfig/ima-policy"
+
+load_ima_policy() {
+    # check kernel support for IMA
+    if [ ! -e "${IMASECDIR}" ]; then
+        if [ "${RD_DEBUG}" = "yes" ]; then
+            info "integrity: IMA kernel support is disabled"
+        fi
+        return 0
+    fi
+
+    # override the default configuration
+    # shellcheck disable=SC1090
+    [ -f "${IMACONFIG}" ] \
+        && . "${IMACONFIG}"
+
+    # set the IMA policy path name
+    IMAPOLICYPATH="${NEWROOT}${IMAPOLICY}"
+
+    # check the existence of the IMA policy file
+    [ -f "${IMAPOLICYPATH}" ] && {
+        info "Loading the provided IMA custom policy"
+        printf '%s' "${IMAPOLICYPATH}" > "${IMASECDIR}"/policy \
+            || cat "${IMAPOLICYPATH}" > "${IMASECDIR}"/policy
+    }
+
+    return 0
+}
+
+load_ima_policy