2 * Copyright (C) 2008 IBM Corporation
3 * Author: Mimi Zohar <zohar@us.ibm.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
9 * File: integrity_audit.c
10 * Audit calls for the integrity subsystem
14 #include <linux/audit.h>
19 #ifdef CONFIG_IMA_AUDIT
21 /* ima_audit_setup - enable informational auditing messages */
22 static int __init ima_audit_setup(char *str)
26 if (!strict_strtoul(str, 0, &audit))
27 ima_audit = audit ? 1 : 0;
30 __setup("ima_audit=", ima_audit_setup);
33 void integrity_audit_msg(int audit_msgno, struct inode *inode,
34 const unsigned char *fname, const char *op,
35 const char *cause, int result, int audit_info)
37 struct audit_buffer *ab;
39 if (!ima_audit && audit_info == 1) /* Skip informational messages */
42 ab = audit_log_start(current->audit_context, GFP_KERNEL, audit_msgno);
43 audit_log_format(ab, "integrity: pid=%d uid=%u auid=%u ses=%u",
44 current->pid, current_cred()->uid,
45 audit_get_loginuid(current),
46 audit_get_sessionid(current));
47 audit_log_task_context(ab);
48 audit_log_format(ab, " op=");
49 audit_log_string(ab, op);
50 audit_log_format(ab, " cause=");
51 audit_log_string(ab, cause);
52 audit_log_format(ab, " comm=");
53 audit_log_untrustedstring(ab, current->comm);
55 audit_log_format(ab, " name=");
56 audit_log_untrustedstring(ab, fname);
59 audit_log_format(ab, " dev=%s ino=%lu",
60 inode->i_sb->s_id, inode->i_ino);
61 audit_log_format(ab, " res=%d", !result ? 0 : 1);