c1461150691cbacc141e4a84be7c0b70aed20762
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 char *op
= "ima_audit";
29 rc
= strict_strtoul(str
, 0, &audit
);
34 cause
= ima_audit
? "enabled" : "not_enabled";
35 integrity_audit_msg(AUDIT_INTEGRITY_STATUS
, NULL
, NULL
,
36 op
, cause
, result
, 0);
39 __setup("ima_audit=", ima_audit_setup
);
42 void integrity_audit_msg(int audit_msgno
, struct inode
*inode
,
43 const unsigned char *fname
, const char *op
,
44 const char *cause
, int result
, int audit_info
)
46 struct audit_buffer
*ab
;
48 if (!ima_audit
&& audit_info
== 1) /* Skip informational messages */
51 ab
= audit_log_start(current
->audit_context
, GFP_KERNEL
, audit_msgno
);
52 audit_log_format(ab
, "integrity: pid=%d uid=%u auid=%u ses=%u",
53 current
->pid
, current
->cred
->uid
,
54 audit_get_loginuid(current
),
55 audit_get_sessionid(current
));
56 audit_log_task_context(ab
);
57 audit_log_format(ab
, " op=");
58 audit_log_string(ab
, op
);
59 audit_log_format(ab
, " cause=");
60 audit_log_string(ab
, cause
);
61 audit_log_format(ab
, " comm=");
62 audit_log_untrustedstring(ab
, current
->comm
);
64 audit_log_format(ab
, " name=");
65 audit_log_untrustedstring(ab
, fname
);
68 audit_log_format(ab
, " dev=%s ino=%lu",
69 inode
->i_sb
->s_id
, inode
->i_ino
);
70 audit_log_format(ab
, " res=%d", !result
? 0 : 1);
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