wr_exportfs.c revision 1.1.1.3 
1/*	$NetBSD: wr_exportfs.c,v 1.1.1.3 2015/01/17 16:34:16 christos Exp $	*/
2
3/*
4 * Copyright (c) 1997-2014 Erez Zadok
5 * Copyright (c) 1989 Jan-Simon Pendry
6 * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
7 * Copyright (c) 1989 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. Neither the name of the University nor the names of its contributors
22 *    may be used to endorse or promote products derived from this software
23 *    without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 *
38 * File: am-utils/fsinfo/wr_exportfs.c
39 *
40 */
41
42#ifdef HAVE_CONFIG_H
43# include <config.h>
44#endif /* HAVE_CONFIG_H */
45#include <am_defs.h>
46#include <fsi_data.h>
47#include <fsinfo.h>
48
49
50static int
51write_export_info(FILE *ef, qelem *q, int errors)
52{
53  fsi_mount *mp;
54
55  ITER(mp, fsi_mount, q) {
56    if (mp->m_mask & (1 << DM_EXPORTFS))
57      fprintf(ef, "%s\t%s\n", mp->m_volname, mp->m_exportfs);
58    if (mp->m_mount)
59      errors += write_export_info(ef, mp->m_mount, 0);
60  }
61
62  return errors;
63}
64
65
66static int
67write_dkexports(FILE *ef, qelem *q)
68{
69  int errors = 0;
70  disk_fs *dp;
71
72  ITER(dp, disk_fs, q) {
73    if (dp->d_mount)
74      errors += write_export_info(ef, dp->d_mount, 0);
75  }
76
77  return errors;
78}
79
80
81int
82write_exportfs(qelem *q)
83{
84  int errors = 0;
85
86  if (exportfs_pref) {
87    host *hp;
88
89    show_area_being_processed("write exportfs", 5);
90    ITER(hp, host, q) {
91      if (hp->h_disk_fs) {
92	FILE *ef = pref_open(exportfs_pref, hp->h_hostname, gen_hdr, hp->h_hostname);
93	if (ef) {
94	  show_new(hp->h_hostname);
95	  errors += write_dkexports(ef, hp->h_disk_fs);
96	  errors += pref_close(ef);
97	} else {
98	  errors++;
99	}
100      }
101    }
102  }
103
104  return errors;
105}
106