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_fstab.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#define GENERIC_OS_NAME "generic" 48 49/* forward definitions */ 50static void write_aix1_dkfstab(FILE *ef, disk_fs *dp); 51static void write_aix1_dkrmount(FILE *ef, char *hn, fsmount *fp); 52static void write_aix3_dkfstab(FILE *ef, disk_fs *dp); 53static void write_aix3_dkrmount(FILE *ef, char *hn, fsmount *fp); 54static int write_dkfstab(FILE *ef, qelem *q, void (*output) (FILE *, disk_fs *)); 55static int write_dkrmount(FILE *ef, qelem *q, char *hn, void (*output) (FILE *, char *, fsmount *)); 56static void write_generic_dkfstab(FILE *ef, disk_fs *dp); 57static void write_generic_dkrmount(FILE *ef, char *hn, fsmount *fp); 58static void write_ultrix_dkfstab(FILE *ef, disk_fs *dp); 59static void write_ultrix_dkrmount(FILE *ef, char *hn, fsmount *fp); 60 61/* ----------------------------------------------- */ 62 63static struct os_fstab_type { 64 char *os_name; 65 void (*op_fstab) (FILE *ef, disk_fs *dp); 66 void (*op_mount) (FILE *ef, char *hn, fsmount *fp); 67} os_tabs[] = { 68 69 { 70 "aix1", write_aix1_dkfstab, write_aix1_dkrmount 71 }, /* AIX 1 */ 72 { 73 "aix3", write_aix3_dkfstab, write_aix3_dkrmount 74 }, /* AIX 3 */ 75 { 76 "generic", write_generic_dkfstab, write_generic_dkrmount 77 }, /* Generic */ 78 { 79 "u2_0", write_ultrix_dkfstab, write_ultrix_dkrmount 80 }, /* Ultrix */ 81 { 82 "u3_0", write_ultrix_dkfstab, write_ultrix_dkrmount 83 }, /* Ultrix */ 84 { 85 "u4_0", write_ultrix_dkfstab, write_ultrix_dkrmount 86 }, /* Ultrix */ 87 { 88 NULL, NULL, NULL 89 } 90}; 91 92 93/* ---------- AIX 1 ------------------------------ */ 94 95/* 96 * AIX 1 format 97 */ 98static void 99write_aix1_dkfstab(FILE *ef, disk_fs *dp) 100{ 101 char *hp = xstrdup(dp->d_host->h_hostname); 102 char *p = strchr(hp, '.'); 103 104 if (p) 105 *p = '\0'; 106 107 fprintf(ef, "\n%s:\n\tdev = %s\n\tvfs = %s\n\ttype = %s\n\tlog = %s\n\tvol = %s\n\topts = %s\n\tmount = true\n\tcheck = true\n\tfree = false\n", 108 dp->d_mountpt, 109 dp->d_dev, 110 dp->d_fstype, 111 dp->d_fstype, 112 dp->d_log, 113 dp->d_mountpt, 114 dp->d_opts); 115 XFREE(hp); 116} 117 118 119static void 120write_aix1_dkrmount(FILE *ef, char *hn, fsmount *fp) 121{ 122 char *h = xstrdup(fp->f_ref->m_dk->d_host->h_hostname); 123 char *hp = xstrdup(h); 124 char *p = strchr(hp, '.'); 125 126 if (p) 127 *p = '\0'; 128 domain_strip(h, hn); 129 fprintf(ef, "\n%s:\n\tsite = %s\n\tdev = %s:%s\n\tvfs = %s\n\ttype = %s\n\tvol = %s\n\topts = %s\n\tmount = true\n\tcheck = true\n\tfree = false\n", 130 fp->f_localname, 131 hp, 132 h, 133 fp->f_volname, 134 fp->f_fstype, 135 fp->f_fstype, 136 fp->f_localname, 137 fp->f_opts); 138 139 XFREE(hp); 140 XFREE(h); 141} 142 143 144/* ---------- AIX 3 ------------------------------ */ 145 146/* 147 * AIX 3 format 148 */ 149static void 150write_aix3_dkfstab(FILE *ef, disk_fs *dp) 151{ 152 if (STREQ(dp->d_fstype, "jfs") && 153 NSTREQ(dp->d_dev, "/dev/", 5) && 154 !dp->d_log) 155 error("aix 3 needs a log device for journalled filesystem (jfs) mounts"); 156 157 fprintf(ef, "\n%s:\n\tdev = %s\n\tvfs = %s\n\ttype = %s\n\tlog = %s\n\tvol = %s\n\topts = %s\n\tmount = true\n\tcheck = true\n\tfree = false\n", 158 dp->d_mountpt, 159 dp->d_dev, 160 dp->d_fstype, 161 dp->d_fstype, 162 dp->d_log, 163 dp->d_mountpt, 164 dp->d_opts); 165} 166 167 168static void 169write_aix3_dkrmount(FILE *ef, char *hn, fsmount *fp) 170{ 171 char *h = xstrdup(fp->f_ref->m_dk->d_host->h_hostname); 172 173 domain_strip(h, hn); 174 fprintf(ef, "\n%s:\n\tdev = %s:%s\n\tvfs = %s\n\ttype = %s\n\tvol = %s\n\topts = %s\n\tmount = true\n\tcheck = true\n\tfree = false\n", 175 fp->f_localname, 176 h, 177 fp->f_volname, 178 fp->f_fstype, 179 fp->f_fstype, 180 fp->f_localname, 181 fp->f_opts); 182 183 XFREE(h); 184} 185 186 187/* ---------- Ultrix ----------------------------- */ 188 189static void 190write_ultrix_dkfstab(FILE *ef, disk_fs *dp) 191{ 192 fprintf(ef, "%s:%s:%s:%s:%d:%d\n", 193 dp->d_dev, 194 dp->d_mountpt, 195 dp->d_fstype, 196 dp->d_opts, 197 dp->d_freq, 198 dp->d_passno); 199} 200 201 202static void 203write_ultrix_dkrmount(FILE *ef, char *hn, fsmount *fp) 204{ 205 char *h = xstrdup(fp->f_ref->m_dk->d_host->h_hostname); 206 207 domain_strip(h, hn); 208 fprintf(ef, "%s@%s:%s:%s:%s:0:0\n", 209 fp->f_volname, 210 h, 211 fp->f_localname, 212 fp->f_fstype, 213 fp->f_opts); 214 XFREE(h); 215} 216 217 218/* ---------- Generic ---------------------------- */ 219 220/* 221 * Generic (BSD, SunOS, HPUX) format 222 */ 223static void 224write_generic_dkfstab(FILE *ef, disk_fs *dp) 225{ 226 fprintf(ef, "%s %s %s %s %d %d\n", 227 dp->d_dev, 228 dp->d_mountpt, 229 dp->d_fstype, 230 dp->d_opts, 231 dp->d_freq, 232 dp->d_passno); 233} 234 235 236static void 237write_generic_dkrmount(FILE *ef, char *hn, fsmount *fp) 238{ 239 char *h; 240 241 if (fp->f_ref) { 242 h = xstrdup(fp->f_ref->m_dk->d_host->h_hostname); 243 } else { 244 h = xstrdup(fp->f_from); 245 } 246 domain_strip(h, hn); 247 fprintf(ef, "%s:%s %s %s %s 0 0\n", 248 h, 249 fp->f_volname, 250 fp->f_localname, 251 fp->f_fstype, 252 fp->f_opts); 253 XFREE(h); 254} 255 256 257static struct os_fstab_type * 258find_fstab_type(host *hp) 259{ 260 struct os_fstab_type *op = NULL; 261 char *os_name = NULL; 262 263again:; 264 if (os_name == 0) { 265 if (ISSET(hp->h_mask, HF_OS)) 266 os_name = hp->h_os; 267 else 268 os_name = GENERIC_OS_NAME; 269 } 270 for (op = os_tabs; op->os_name; op++) 271 if (STREQ(os_name, op->os_name)) 272 return op; 273 274 os_name = GENERIC_OS_NAME; 275 goto again; 276} 277 278 279static int 280write_dkfstab(FILE *ef, qelem *q, void (*output) (FILE *, disk_fs *)) 281{ 282 int errors = 0; 283 disk_fs *dp; 284 285 ITER(dp, disk_fs, q) 286 if (!STREQ(dp->d_fstype, "export")) 287 (*output) (ef, dp); 288 289 return errors; 290} 291 292 293static int 294write_dkrmount(FILE *ef, qelem *q, char *hn, void (*output) (FILE *, char *, fsmount *)) 295{ 296 int errors = 0; 297 fsmount *fp; 298 299 ITER(fp, fsmount, q) 300 (*output) (ef, hn, fp); 301 302 return errors; 303} 304 305 306int 307write_fstab(qelem *q) 308{ 309 int errors = 0; 310 311 if (fstab_pref) { 312 host *hp; 313 314 show_area_being_processed("write fstab", 4); 315 ITER(hp, host, q) { 316 if (hp->h_disk_fs || hp->h_mount) { 317 FILE *ef = pref_open(fstab_pref, hp->h_hostname, gen_hdr, hp->h_hostname); 318 if (ef) { 319 struct os_fstab_type *op = find_fstab_type(hp); 320 show_new(hp->h_hostname); 321 if (hp->h_disk_fs) 322 errors += write_dkfstab(ef, hp->h_disk_fs, op->op_fstab); 323 else 324 fsi_log("No local disk mounts on %s", hp->h_hostname); 325 326 if (hp->h_mount) 327 errors += write_dkrmount(ef, hp->h_mount, hp->h_hostname, op->op_mount); 328 329 pref_close(ef); 330 } 331 } else { 332 error("no disk mounts on %s", hp->h_hostname); 333 } 334 } 335 } 336 return errors; 337} 338