projects / apple / shell_cmds.git / blame
| Commit | Line | Data |
|---|---|---|
| ddb4a88b A |
1 | /* $NetBSD: utmpentry.h,v 1.7 2008/07/13 20:07:49 dholland Exp $ */ |
| 2 | ||
| 3 | /*- | |
| 4 | * Copyright (c) 2002 The NetBSD Foundation, Inc. | |
| 5 | * All rights reserved. | |
| 6 | * | |
| 7 | * This code is derived from software contributed to The NetBSD Foundation | |
| 8 | * by Christos Zoulas. | |
| 9 | * | |
| 10 | * Redistribution and use in source and binary forms, with or without | |
| 11 | * modification, are permitted provided that the following conditions | |
| 12 | * are met: | |
| 13 | * 1. Redistributions of source code must retain the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer. | |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 16 | * notice, this list of conditions and the following disclaimer in the | |
| 17 | * documentation and/or other materials provided with the distribution. | |
| 18 | * | |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | |
| 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |
| 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | |
| 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 29 | * POSSIBILITY OF SUCH DAMAGE. | |
| 30 | */ | |
| 31 | ||
| 32 | #if defined(SUPPORT_UTMPX) | |
| 33 | # include <utmpx.h> | |
| 34 | # define WHO_NAME_LEN _UTX_USERSIZE | |
| 35 | # define WHO_LINE_LEN _UTX_LINESIZE | |
| 36 | # define WHO_HOST_LEN _UTX_HOSTSIZE | |
| 37 | #elif defined(SUPPORT_UTMP) | |
| 38 | # include <utmp.h> | |
| 39 | # define WHO_NAME_LEN UT_NAMESIZE | |
| 40 | # define WHO_LINE_LEN UT_LINESIZE | |
| 41 | # define WHO_HOST_LEN UT_HOSTSIZE | |
| 42 | #else | |
| 43 | # error Either SUPPORT_UTMPX or SUPPORT_UTMP must be defined! | |
| 44 | #endif | |
| 45 | ||
| 46 | ||
| 47 | struct utmpentry { | |
| 48 | char name[WHO_NAME_LEN + 1]; | |
| 49 | char line[WHO_LINE_LEN + 1]; | |
| 50 | char host[WHO_HOST_LEN + 1]; | |
| 51 | struct timeval tv; | |
| 52 | pid_t pid; | |
| 53 | #ifndef __APPLE__ | |
| 54 | uint16_t term; | |
| 55 | uint16_t exit; | |
| 56 | uint16_t sess; | |
| 57 | #endif /* !__APPLE__ */ | |
| 58 | uint16_t type; | |
| 59 | struct utmpentry *next; | |
| 60 | }; | |
| 61 | ||
| 62 | extern int maxname, maxline, maxhost; | |
| 63 | extern int etype; | |
| 64 | ||
| 65 | /* | |
| 66 | * getutentries provides a linked list of struct utmpentry and returns | |
| 67 | * the number of entries. The first argument, if not null, names an | |
| 68 | * alternate utmp(x) file to look in. | |
| 69 | * | |
| 70 | * The memory returned by getutentries belongs to getutentries. The | |
| 71 | * list returned (or elements of it) may be returned again later if | |
| 72 | * utmp hasn't changed in the meantime. | |
| 73 | * | |
| 74 | * endutentries clears and frees the cached data. | |
| 75 | */ | |
| 76 | ||
| 77 | int getutentries(const char *, struct utmpentry **); | |
| 78 | void endutentries(void); |