wr_bparam.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_bparam.c,v 5.2.2.1 1992/02/09 15:09:46 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 5338494Sobrien/* 5438494Sobrien * Write a host/path in NFS format 5538494Sobrien */ 5638494Sobrienstatic int 5738494Sobrienwrite_nfsname(FILE *ef, fsmount *fp, char *hn) 5838494Sobrien{ 5938494Sobrien int errors = 0; 6038494Sobrien char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname); 6138494Sobrien 6238494Sobrien domain_strip(h, hn); 6338494Sobrien fprintf(ef, "%s:%s", h, fp->f_volname); 6438494Sobrien XFREE(h); 6538494Sobrien return errors; 6638494Sobrien} 6738494Sobrien 6838494Sobrien 6938494Sobrien/* 7038494Sobrien * Write a bootparams entry for a host 7138494Sobrien */ 7238494Sobrienstatic int 7338494Sobrienwrite_boot_info(FILE *ef, host *hp) 7438494Sobrien{ 7538494Sobrien int errors = 0; 7638494Sobrien 7738494Sobrien fprintf(ef, "%s\troot=", hp->h_hostname); 7838494Sobrien errors += write_nfsname(ef, hp->h_netroot, hp->h_hostname); 7938494Sobrien fputs(" swap=", ef); 8038494Sobrien errors += write_nfsname(ef, hp->h_netswap, hp->h_hostname); 8138494Sobrien fputs("\n", ef); 8238494Sobrien 8338494Sobrien return 0; 8438494Sobrien} 8538494Sobrien 8638494Sobrien 8738494Sobrien/* 8838494Sobrien * Output a bootparams file 8938494Sobrien */ 9038494Sobrienint 9138494Sobrienwrite_bootparams(qelem *q) 9238494Sobrien{ 9338494Sobrien int errors = 0; 9438494Sobrien 9538494Sobrien if (bootparams_pref) { 9638494Sobrien FILE *ef = pref_open(bootparams_pref, "bootparams", info_hdr, "bootparams"); 9738494Sobrien if (ef) { 9838494Sobrien host *hp; 9938494Sobrien ITER(hp, host, q) 10038494Sobrien if (hp->h_netroot && hp->h_netswap) 10138494Sobrien errors += write_boot_info(ef, hp); 10238494Sobrien errors += pref_close(ef); 10338494Sobrien } else { 10438494Sobrien errors++; 10538494Sobrien } 10638494Sobrien } 10738494Sobrien 10838494Sobrien return errors; 10938494Sobrien} 110