dts: imx6: fix sd card gpio polarity specified in device tree
[linux-2.6-block.git] / security / integrity / integrity_audit.c
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1/*
2 * Copyright (C) 2008 IBM Corporation
3 * Author: Mimi Zohar <zohar@us.ibm.com>
4 *
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.
8 *
9 * File: integrity_audit.c
2bb930ab 10 * Audit calls for the integrity subsystem
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11 */
12
13#include <linux/fs.h>
5a0e3ad6 14#include <linux/gfp.h>
3323eec9 15#include <linux/audit.h>
d726d8d7 16#include "integrity.h"
3323eec9 17
d726d8d7 18static int integrity_audit_info;
3323eec9 19
3323eec9 20/* ima_audit_setup - enable informational auditing messages */
d726d8d7 21static int __init integrity_audit_setup(char *str)
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22{
23 unsigned long audit;
3323eec9 24
29707b20 25 if (!kstrtoul(str, 0, &audit))
d726d8d7 26 integrity_audit_info = audit ? 1 : 0;
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27 return 1;
28}
d726d8d7 29__setup("integrity_audit=", integrity_audit_setup);
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30
31void integrity_audit_msg(int audit_msgno, struct inode *inode,
32 const unsigned char *fname, const char *op,
33 const char *cause, int result, int audit_info)
34{
35 struct audit_buffer *ab;
73a6b44a 36 char name[TASK_COMM_LEN];
3323eec9 37
d726d8d7 38 if (!integrity_audit_info && audit_info == 1) /* Skip info messages */
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39 return;
40
41 ab = audit_log_start(current->audit_context, GFP_KERNEL, audit_msgno);
34c111f6 42 audit_log_format(ab, "pid=%d uid=%u auid=%u ses=%u",
f1dc4867 43 task_pid_nr(current),
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44 from_kuid(&init_user_ns, current_cred()->uid),
45 from_kuid(&init_user_ns, audit_get_loginuid(current)),
523979ad 46 audit_get_sessionid(current));
3323eec9 47 audit_log_task_context(ab);
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48 audit_log_format(ab, " op=");
49 audit_log_string(ab, op);
50 audit_log_format(ab, " cause=");
51 audit_log_string(ab, cause);
3323eec9 52 audit_log_format(ab, " comm=");
73a6b44a 53 audit_log_untrustedstring(ab, get_task_comm(name, current));
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54 if (fname) {
55 audit_log_format(ab, " name=");
56 audit_log_untrustedstring(ab, fname);
57 }
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58 if (inode) {
59 audit_log_format(ab, " dev=");
60 audit_log_untrustedstring(ab, inode->i_sb->s_id);
61 audit_log_format(ab, " ino=%lu", inode->i_ino);
62 }
b0d5de4d 63 audit_log_format(ab, " res=%d", !result);
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64 audit_log_end(ab);
65}