1 /* 2 * $Id: wr_exportfs.c,v 5.2.1.2 90/12/21 16:46:51 jsp Alpha $ 3 * 4 * Copyright (c) 1989 Jan-Simon Pendry 5 * Copyright (c) 1989 Imperial College of Science, Technology & Medicine 6 * Copyright (c) 1989 The Regents of the University of California. 7 * All rights reserved. 8 * 9 * This code is derived from software contributed to Berkeley by 10 * Jan-Simon Pendry at Imperial College, London. 11 * 12 * %sccs.include.redist.c% 13 * 14 * @(#)wr_exportfs.c 5.2 (Berkeley) 03/17/91 15 */ 16 17 #include "../fsinfo/fsinfo.h" 18 19 static int write_export_info(ef, q, errors) 20 FILE *ef; 21 qelem *q; 22 int errors; 23 { 24 mount *mp; 25 26 ITER(mp, mount, q) { 27 if (mp->m_mask & (1<<DM_EXPORTFS)) 28 fprintf(ef, "%s\t%s\n", mp->m_volname, mp->m_exportfs); 29 if (mp->m_mount) 30 errors += write_export_info(ef, mp->m_mount, 0); 31 } 32 33 return errors; 34 } 35 36 static int write_dkexports(ef, q) 37 FILE *ef; 38 qelem *q; 39 { 40 int errors = 0; 41 disk_fs *dp; 42 43 ITER(dp, disk_fs, q) { 44 if (dp->d_mount) 45 errors += write_export_info(ef, dp->d_mount, 0); 46 } 47 return errors; 48 } 49 50 int write_exportfs(q) 51 qelem *q; 52 { 53 int errors = 0; 54 55 if (exportfs_pref) { 56 host *hp; 57 show_area_being_processed("write exportfs", ""); 58 ITER(hp, host, q) { 59 if (hp->h_disk_fs) { 60 FILE *ef = pref_open(exportfs_pref, hp->h_hostname, gen_hdr, hp->h_hostname); 61 if (ef) { 62 show_new(hp->h_hostname); 63 errors += write_dkexports(ef, hp->h_disk_fs); 64 errors += pref_close(ef); 65 } else { 66 errors++; 67 } 68 } 69 } 70 } 71 72 return errors; 73 } 74