Annotation of embedaddon/sudo/plugins/sudoers/check.h, revision 1.1.1.2
1.1 misho 1: /*
1.1.1.2 ! misho 2: * Copyright (c) 1993-1996,1998-2005, 2007-2014
1.1 misho 3: * Todd C. Miller <Todd.Miller@courtesan.com>
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: *
17: * Sponsored in part by the Defense Advanced Research Projects
18: * Agency (DARPA) and Air Force Research Laboratory, Air Force
19: * Materiel Command, USAF, under agreement number F39502-99-1-0512.
20: */
21:
22: #ifndef _SUDOERS_CHECK_H
23: #define _SUDOERS_CHECK_H
24:
25: /* Status codes for timestamp_status() */
26: #define TS_CURRENT 0
27: #define TS_OLD 1
28: #define TS_MISSING 2
29: #define TS_NOFILE 3
30: #define TS_ERROR 4
31:
32: /*
1.1.1.2 ! misho 33: * Time stamps are now stored in a single file which contains multiple
! 34: * records. Each record starts with a 16-bit version number and a 16-bit
! 35: * record size. Multiple record types can coexist in the same file.
1.1 misho 36: */
1.1.1.2 ! misho 37: #define TS_VERSION 1
! 38:
! 39: /* Time stamp entry types */
! 40: #define TS_GLOBAL 0x01
! 41: #define TS_TTY 0x02
! 42: #define TS_PPID 0x03
! 43:
! 44: /* Time stamp flags */
! 45: #define TS_DISABLED 0x01 /* entry disabled */
! 46: #define TS_ANYUID 0x02 /* ignore uid, only valid in the key */
! 47:
! 48: /* XXX - may also want to store uid/gid of tty device */
! 49: struct timestamp_entry {
! 50: unsigned short version; /* version number */
! 51: unsigned short size; /* entry size */
! 52: unsigned short type; /* TS_GLOBAL, TS_TTY, TS_PPID */
! 53: unsigned short flags; /* TS_DISABLED, TS_ANYUID */
! 54: uid_t auth_uid; /* uid to authenticate as */
! 55: pid_t sid; /* session ID associated with tty/ppid */
! 56: struct timespec ts; /* timestamp (CLOCK_MONOTONIC) */
! 57: union {
! 58: dev_t ttydev; /* tty device number */
! 59: pid_t ppid; /* parent pid */
! 60: } u;
1.1 misho 61: };
62:
1.1.1.2 ! misho 63: bool already_lectured(int status);
1.1 misho 64: bool update_timestamp(struct passwd *pw);
65: int build_timestamp(struct passwd *pw);
66: int timestamp_status(struct passwd *pw);
67:
68: #endif /* _SUDOERS_CHECK_H */
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