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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 */