1/*	$NetBSD$	*/
2
3/*
4 * Copyright (c) 1997-2009 Erez Zadok
5 * Copyright (c) 1990 Jan-Simon Pendry
6 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
7 * Copyright (c) 1990 The Regents of the University of California.
8 * All rights reserved.
9 *
10 * This code is derived from software contributed to Berkeley by
11 * Jan-Simon Pendry at Imperial College, London.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 * 3. All advertising materials mentioning features or use of this software
22 *    must display the following acknowledgment:
23 *      This product includes software developed by the University of
24 *      California, Berkeley and its contributors.
25 * 4. Neither the name of the University nor the names of its contributors
26 *    may be used to endorse or promote products derived from this software
27 *    without specific prior written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39 * SUCH DAMAGE.
40 *
41 *
42 * File: am-utils/conf/mtab/mtab_ultrix.c
43 *
44 */
45
46/*
47 * Include before config.h to force single definition of gt_names[] here.
48 * This can be done unconditionally since this file is Ultrix specific
49 * anyway and <sys/fs_types.h> is properly protected from multiple inclusion.
50 * - Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
51 * Hack hack hack.  Sigh. -Erez.
52 */
53#include <sys/fs_types.h>
54
55#ifdef HAVE_CONFIG_H
56# include <config.h>
57#endif /* HAVE_CONFIG_H */
58#include <am_defs.h>
59#include <amu.h>
60
61#ifndef NMOUNT
62# define NMOUNT 20
63#endif /* NMOUNT */
64
65
66static mntent_t *
67mnt_dup(struct fs_data *mp)
68{
69  mntent_t *new_mp = ALLOC(mntent_t);
70
71  new_mp->mnt_fsname = strdup(mp->fd_devname);
72  new_mp->mnt_dir = strdup(mp->fd_path);
73  if (mp->fd_fstype >= GT_NUMTYPES)
74    mp->fd_fstype = GT_UNKWN;
75  else if (gt_names[mp->fd_fstype] == 0)
76    mp->fd_fstype = GT_UNKWN;
77  new_mp->mnt_type = strdup(gt_names[mp->fd_fstype]);
78  new_mp->mnt_opts = strdup("unset");
79
80  new_mp->mnt_freq = 0;
81  new_mp->mnt_passno = mp->fd_dev;
82
83  return new_mp;
84}
85
86
87/*
88 * Read a mount table into memory
89 */
90mntlist *
91read_mtab(char *fs, const char *mnttabname)
92{
93  mntlist **mpp, *mhp;
94  /* From: Piete Brooks <pb@cl.cam.ac.uk> */
95  int loc = 0;
96  struct fs_data mountbuffer[NMOUNT], *fs_data;
97  int ret;
98
99  mpp = &mhp;
100  while ((ret = getmountent(&loc, mountbuffer, NMOUNT)) > 0) {
101    for (fs_data = mountbuffer; fs_data < &mountbuffer[ret]; fs_data++) {
102      /*
103       * Allocate a new slot
104       */
105      *mpp = ALLOC(struct mntlist);
106
107      /*
108       * Copy the data returned by getmntent
109       */
110      (*mpp)->mnt = mnt_dup(fs_data);
111
112      /*
113       * Move to next pointer
114       */
115      mpp = &(*mpp)->mnext;
116    }
117  }
118  if (ret < 0) {
119    plog(XLOG_ERROR, "getmountent: %m");
120    return 0;
121  }
122  *mpp = NULL;
123
124  return mhp;
125}
126