1/* 2 * Copyright (c) 1997-2014 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. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * 36 * File: am-utils/fsinfo/wr_bparam.c 37 * 38 */ 39 40#ifdef HAVE_CONFIG_H 41# include <config.h> 42#endif /* HAVE_CONFIG_H */ 43#include <am_defs.h> 44#include <fsi_data.h> 45#include <fsinfo.h> 46 47 48/* 49 * Write a host/path in NFS format 50 */ 51static int 52write_nfsname(FILE *ef, fsmount *fp, char *hn) 53{ 54 int errors = 0; 55 char *h = xstrdup(fp->f_ref->m_dk->d_host->h_hostname); 56 57 domain_strip(h, hn); 58 fprintf(ef, "%s:%s", h, fp->f_volname); 59 XFREE(h); 60 return errors; 61} 62 63 64/* 65 * Write a bootparams entry for a host 66 */ 67static int 68write_boot_info(FILE *ef, host *hp) 69{ 70 int errors = 0; 71 72 fprintf(ef, "%s\troot=", hp->h_hostname); 73 errors += write_nfsname(ef, hp->h_netroot, hp->h_hostname); 74 fputs(" swap=", ef); 75 errors += write_nfsname(ef, hp->h_netswap, hp->h_hostname); 76 fputs("\n", ef); 77 78 return 0; 79} 80 81 82/* 83 * Output a bootparams file 84 */ 85int 86write_bootparams(qelem *q) 87{ 88 int errors = 0; 89 90 if (bootparams_pref) { 91 FILE *ef = pref_open(bootparams_pref, "bootparams", info_hdr, "bootparams"); 92 if (ef) { 93 host *hp; 94 ITER(hp, host, q) 95 if (hp->h_netroot && hp->h_netswap) 96 errors += write_boot_info(ef, hp); 97 errors += pref_close(ef); 98 } else { 99 errors++; 100 } 101 } 102 103 return errors; 104} 105