Systemd/src/basic/audit-util.h
Lennart Poettering 3a87a86e33 audit: introduce audit_session_is_valid() and make use of it everywhere
Let's add a proper validation function, since validation isn't entirely
trivial. Make use of it where applicable. Also make use of
AUDIT_SESSION_INVALID where we need a marker for an invalid audit
session.
2017-07-31 18:01:42 +02:00

36 lines
1.1 KiB
C

#pragma once
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <stdbool.h>
#include <stdint.h>
#include <sys/types.h>
#define AUDIT_SESSION_INVALID ((uint32_t) -1)
int audit_session_from_pid(pid_t pid, uint32_t *id);
int audit_loginuid_from_pid(pid_t pid, uid_t *uid);
bool use_audit(void);
static inline bool audit_session_is_valid(uint32_t id) {
return id > 0 && id != AUDIT_SESSION_INVALID;
}