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-rw-r--r--security/integrity/ima/ima_template_lib.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c
index 513b457ae900..2fb9a10bc6b7 100644
--- a/security/integrity/ima/ima_template_lib.c
+++ b/security/integrity/ima/ima_template_lib.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013 Politecnico di Torino, Italy
* TORSEC group -- http://security.polito.it
*
* Author: Roberto Sassu <roberto.sassu@polito.it>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
* File: ima_template_lib.c
* Library of supported template fields.
*/
@@ -162,6 +158,12 @@ void ima_show_template_sig(struct seq_file *m, enum ima_show_type show,
ima_show_template_field_data(m, show, DATA_FMT_HEX, field_data);
}
+void ima_show_template_buf(struct seq_file *m, enum ima_show_type show,
+ struct ima_field_data *field_data)
+{
+ ima_show_template_field_data(m, show, DATA_FMT_HEX, field_data);
+}
+
/**
* ima_parse_buf() - Parses lengths and data from an input buffer
* @bufstartp: Buffer start address.
@@ -389,3 +391,18 @@ int ima_eventsig_init(struct ima_event_data *event_data,
return ima_write_template_field_data(xattr_value, event_data->xattr_len,
DATA_FMT_HEX, field_data);
}
+
+/*
+ * ima_eventbuf_init - include the buffer(kexec-cmldine) as part of the
+ * template data.
+ */
+int ima_eventbuf_init(struct ima_event_data *event_data,
+ struct ima_field_data *field_data)
+{
+ if ((!event_data->buf) || (event_data->buf_len == 0))
+ return 0;
+
+ return ima_write_template_field_data(event_data->buf,
+ event_data->buf_len, DATA_FMT_HEX,
+ field_data);
+}