wr_exportfs.c revision 296373
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