1/*
2 * Copyright (c) 1997-2006 Erez Zadok
3 * Copyright (c) 1989 Jan-Simon Pendry
4 * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
5 * Copyright (c) 1989 The Regents of the University of California.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Jan-Simon Pendry at Imperial College, London.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 *    must display the following acknowledgment:
21 *      This product includes software developed by the University of
22 *      California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 *    may be used to endorse or promote products derived from this software
25 *    without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 *
40 * File: am-utils/fsinfo/wr_exportfs.c
41 *
42 */
43
44#ifdef HAVE_CONFIG_H
45# include <config.h>
46#endif /* HAVE_CONFIG_H */
47#include <am_defs.h>
48#include <fsi_data.h>
49#include <fsinfo.h>
50
51
52static int
53write_export_info(FILE *ef, qelem *q, int errors)
54{
55  fsi_mount *mp;
56
57  ITER(mp, fsi_mount, q) {
58    if (mp->m_mask & (1 << DM_EXPORTFS))
59      fprintf(ef, "%s\t%s\n", mp->m_volname, mp->m_exportfs);
60    if (mp->m_mount)
61      errors += write_export_info(ef, mp->m_mount, 0);
62  }
63
64  return errors;
65}
66
67
68static int
69write_dkexports(FILE *ef, qelem *q)
70{
71  int errors = 0;
72  disk_fs *dp;
73
74  ITER(dp, disk_fs, q) {
75    if (dp->d_mount)
76      errors += write_export_info(ef, dp->d_mount, 0);
77  }
78
79  return errors;
80}
81
82
83int
84write_exportfs(qelem *q)
85{
86  int errors = 0;
87
88  if (exportfs_pref) {
89    host *hp;
90
91    show_area_being_processed("write exportfs", 5);
92    ITER(hp, host, q) {
93      if (hp->h_disk_fs) {
94	FILE *ef = pref_open(exportfs_pref, hp->h_hostname, gen_hdr, hp->h_hostname);
95	if (ef) {
96	  show_new(hp->h_hostname);
97	  errors += write_dkexports(ef, hp->h_disk_fs);
98	  errors += pref_close(ef);
99	} else {
100	  errors++;
101	}
102      }
103    }
104  }
105
106  return errors;
107}
108