android_kernel_xiaomi_sm8350/security/integrity/ima/ima_audit.c
Eric Paris 37bcbf13d3 IMA: use current_cred() instead of current->cred
Proper invocation of the current credentials is to use current_cred() not
current->cred.  This patches makes IMA use the new method.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Mimi Zohar <zohar@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
2009-05-12 11:06:01 +10:00

64 lines
1.7 KiB
C

/*
* Copyright (C) 2008 IBM Corporation
* Author: Mimi Zohar <zohar@us.ibm.com>
*
* 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: integrity_audit.c
* Audit calls for the integrity subsystem
*/
#include <linux/fs.h>
#include <linux/audit.h>
#include "ima.h"
static int ima_audit;
#ifdef CONFIG_IMA_AUDIT
/* ima_audit_setup - enable informational auditing messages */
static int __init ima_audit_setup(char *str)
{
unsigned long audit;
if (!strict_strtoul(str, 0, &audit))
ima_audit = audit ? 1 : 0;
return 1;
}
__setup("ima_audit=", ima_audit_setup);
#endif
void integrity_audit_msg(int audit_msgno, struct inode *inode,
const unsigned char *fname, const char *op,
const char *cause, int result, int audit_info)
{
struct audit_buffer *ab;
if (!ima_audit && audit_info == 1) /* Skip informational messages */
return;
ab = audit_log_start(current->audit_context, GFP_KERNEL, audit_msgno);
audit_log_format(ab, "integrity: pid=%d uid=%u auid=%u ses=%u",
current->pid, current_cred()->uid,
audit_get_loginuid(current),
audit_get_sessionid(current));
audit_log_task_context(ab);
audit_log_format(ab, " op=");
audit_log_string(ab, op);
audit_log_format(ab, " cause=");
audit_log_string(ab, cause);
audit_log_format(ab, " comm=");
audit_log_untrustedstring(ab, current->comm);
if (fname) {
audit_log_format(ab, " name=");
audit_log_untrustedstring(ab, fname);
}
if (inode)
audit_log_format(ab, " dev=%s ino=%lu",
inode->i_sb->s_id, inode->i_ino);
audit_log_format(ab, " res=%d", !result ? 0 : 1);
audit_log_end(ab);
}