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d726d8d719
This patch moves the integrity_audit_msg() function and defintion to security/integrity/, the parent directory, renames the 'ima_audit' boot command line option to 'integrity_audit', and fixes the Kconfig help text to reflect the actual code. Changelog: - Fixed ifdef inclusion of integrity_audit_msg() (Fengguang Wu) Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/*
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* Copyright (C) 2008 IBM Corporation
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* Author: Mimi Zohar <zohar@us.ibm.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2 of the License.
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*
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* File: integrity_audit.c
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* Audit calls for the integrity subsystem
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*/
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#include <linux/fs.h>
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#include <linux/gfp.h>
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#include <linux/audit.h>
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#include "integrity.h"
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static int integrity_audit_info;
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/* ima_audit_setup - enable informational auditing messages */
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static int __init integrity_audit_setup(char *str)
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{
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unsigned long audit;
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if (!strict_strtoul(str, 0, &audit))
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integrity_audit_info = audit ? 1 : 0;
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return 1;
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}
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__setup("integrity_audit=", integrity_audit_setup);
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void integrity_audit_msg(int audit_msgno, struct inode *inode,
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const unsigned char *fname, const char *op,
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const char *cause, int result, int audit_info)
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{
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struct audit_buffer *ab;
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if (!integrity_audit_info && audit_info == 1) /* Skip info messages */
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return;
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ab = audit_log_start(current->audit_context, GFP_KERNEL, audit_msgno);
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audit_log_format(ab, "pid=%d uid=%u auid=%u ses=%u",
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current->pid,
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from_kuid(&init_user_ns, current_cred()->uid),
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from_kuid(&init_user_ns, audit_get_loginuid(current)),
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audit_get_sessionid(current));
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audit_log_task_context(ab);
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audit_log_format(ab, " op=");
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audit_log_string(ab, op);
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audit_log_format(ab, " cause=");
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audit_log_string(ab, cause);
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audit_log_format(ab, " comm=");
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audit_log_untrustedstring(ab, current->comm);
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if (fname) {
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audit_log_format(ab, " name=");
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audit_log_untrustedstring(ab, fname);
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}
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if (inode) {
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audit_log_format(ab, " dev=");
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audit_log_untrustedstring(ab, inode->i_sb->s_id);
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audit_log_format(ab, " ino=%lu", inode->i_ino);
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}
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audit_log_format(ab, " res=%d", !result);
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audit_log_end(ab);
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}
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