wr_exportfs.c revision 82794
1/* 2 * Copyright (c) 1997-2001 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 * %W% (Berkeley) %G% 40 * 41 * $Id: wr_exportfs.c,v 1.3.2.1 2001/01/10 03:23:34 ezk Exp $ 42 * 43 */ 44 45#ifdef HAVE_CONFIG_H 46# include <config.h> 47#endif /* HAVE_CONFIG_H */ 48#include <am_defs.h> 49#include <fsi_data.h> 50#include <fsinfo.h> 51 52 53static int 54write_export_info(FILE *ef, qelem *q, int errors) 55{ 56 fsi_mount *mp; 57 58 ITER(mp, fsi_mount, q) { 59 if (mp->m_mask & (1 << DM_EXPORTFS)) 60 fprintf(ef, "%s\t%s\n", mp->m_volname, mp->m_exportfs); 61 if (mp->m_mount) 62 errors += write_export_info(ef, mp->m_mount, 0); 63 } 64 65 return errors; 66} 67 68 69static int 70write_dkexports(FILE *ef, qelem *q) 71{ 72 int errors = 0; 73 disk_fs *dp; 74 75 ITER(dp, disk_fs, q) { 76 if (dp->d_mount) 77 errors += write_export_info(ef, dp->d_mount, 0); 78 } 79 80 return errors; 81} 82 83 84int 85write_exportfs(qelem *q) 86{ 87 int errors = 0; 88 89 if (exportfs_pref) { 90 host *hp; 91 92 show_area_being_processed("write exportfs", 5); 93 ITER(hp, host, q) { 94 if (hp->h_disk_fs) { 95 FILE *ef = pref_open(exportfs_pref, hp->h_hostname, gen_hdr, hp->h_hostname); 96 if (ef) { 97 show_new(hp->h_hostname); 98 errors += write_dkexports(ef, hp->h_disk_fs); 99 errors += pref_close(ef); 100 } else { 101 errors++; 102 } 103 } 104 } 105 } 106 107 return errors; 108} 109