wr_exportfs.c revision 38494
138494Sobrien/* 238494Sobrien * Copyright (c) 1997-1998 Erez Zadok 338494Sobrien * Copyright (c) 1989 Jan-Simon Pendry 438494Sobrien * Copyright (c) 1989 Imperial College of Science, Technology & Medicine 538494Sobrien * Copyright (c) 1989 The Regents of the University of California. 638494Sobrien * All rights reserved. 738494Sobrien * 838494Sobrien * This code is derived from software contributed to Berkeley by 938494Sobrien * Jan-Simon Pendry at Imperial College, London. 1038494Sobrien * 1138494Sobrien * Redistribution and use in source and binary forms, with or without 1238494Sobrien * modification, are permitted provided that the following conditions 1338494Sobrien * are met: 1438494Sobrien * 1. Redistributions of source code must retain the above copyright 1538494Sobrien * notice, this list of conditions and the following disclaimer. 1638494Sobrien * 2. Redistributions in binary form must reproduce the above copyright 1738494Sobrien * notice, this list of conditions and the following disclaimer in the 1838494Sobrien * documentation and/or other materials provided with the distribution. 1938494Sobrien * 3. All advertising materials mentioning features or use of this software 2038494Sobrien * must display the following acknowledgement: 2138494Sobrien * This product includes software developed by the University of 2238494Sobrien * California, Berkeley and its contributors. 2338494Sobrien * 4. Neither the name of the University nor the names of its contributors 2438494Sobrien * may be used to endorse or promote products derived from this software 2538494Sobrien * without specific prior written permission. 2638494Sobrien * 2738494Sobrien * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2838494Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2938494Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 3038494Sobrien * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 3138494Sobrien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 3238494Sobrien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 3338494Sobrien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3438494Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3538494Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3638494Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3738494Sobrien * SUCH DAMAGE. 3838494Sobrien * 3938494Sobrien * %W% (Berkeley) %G% 4038494Sobrien * 4138494Sobrien * $Id: wr_exportfs.c,v 5.2.2.1 1992/02/09 15:09:48 jsp beta $ 4238494Sobrien * 4338494Sobrien */ 4438494Sobrien 4538494Sobrien#ifdef HAVE_CONFIG_H 4638494Sobrien# include <config.h> 4738494Sobrien#endif /* HAVE_CONFIG_H */ 4838494Sobrien#include <am_defs.h> 4938494Sobrien#include <fsi_data.h> 5038494Sobrien#include <fsinfo.h> 5138494Sobrien 5238494Sobrien 5338494Sobrienstatic int 5438494Sobrienwrite_export_info(FILE *ef, qelem *q, int errors) 5538494Sobrien{ 5638494Sobrien fsi_mount *mp; 5738494Sobrien 5838494Sobrien ITER(mp, fsi_mount, q) { 5938494Sobrien if (mp->m_mask & (1 << DM_EXPORTFS)) 6038494Sobrien fprintf(ef, "%s\t%s\n", mp->m_volname, mp->m_exportfs); 6138494Sobrien if (mp->m_mount) 6238494Sobrien errors += write_export_info(ef, mp->m_mount, 0); 6338494Sobrien } 6438494Sobrien 6538494Sobrien return errors; 6638494Sobrien} 6738494Sobrien 6838494Sobrien 6938494Sobrienstatic int 7038494Sobrienwrite_dkexports(FILE *ef, qelem *q) 7138494Sobrien{ 7238494Sobrien int errors = 0; 7338494Sobrien disk_fs *dp; 7438494Sobrien 7538494Sobrien ITER(dp, disk_fs, q) { 7638494Sobrien if (dp->d_mount) 7738494Sobrien errors += write_export_info(ef, dp->d_mount, 0); 7838494Sobrien } 7938494Sobrien 8038494Sobrien return errors; 8138494Sobrien} 8238494Sobrien 8338494Sobrien 8438494Sobrienint 8538494Sobrienwrite_exportfs(qelem *q) 8638494Sobrien{ 8738494Sobrien int errors = 0; 8838494Sobrien 8938494Sobrien if (exportfs_pref) { 9038494Sobrien host *hp; 9138494Sobrien 9238494Sobrien show_area_being_processed("write exportfs", 5); 9338494Sobrien ITER(hp, host, q) { 9438494Sobrien if (hp->h_disk_fs) { 9538494Sobrien FILE *ef = pref_open(exportfs_pref, hp->h_hostname, gen_hdr, hp->h_hostname); 9638494Sobrien if (ef) { 9738494Sobrien show_new(hp->h_hostname); 9838494Sobrien errors += write_dkexports(ef, hp->h_disk_fs); 9938494Sobrien errors += pref_close(ef); 10038494Sobrien } else { 10138494Sobrien errors++; 10238494Sobrien } 10338494Sobrien } 10438494Sobrien } 10538494Sobrien } 10638494Sobrien 10738494Sobrien return errors; 10838494Sobrien} 109