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
52 static int
write_export_info(FILE * ef,qelem * q,int errors)53 write_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
68 static int
write_dkexports(FILE * ef,qelem * q)69 write_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
83 int
write_exportfs(qelem * q)84 write_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