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