external/bsd/am-utils/dist/fsinfo/wr_fstab.c

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (c) 1997-2009 Erez Zadok
   5  * Copyright (c) 1989 Jan-Simon Pendry
   6  * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
   7  * Copyright (c) 1989 The Regents of the University of California.
   8  * All rights reserved.
   9  *
  10  * This code is derived from software contributed to Berkeley by
  11  * Jan-Simon Pendry at Imperial College, London.
  12  *
  13  * Redistribution and use in source and binary forms, with or without
  14  * modification, are permitted provided that the following conditions
  15  * are met:
  16  * 1. Redistributions of source code must retain the above copyright
  17  *    notice, this list of conditions and the following disclaimer.
  18  * 2. Redistributions in binary form must reproduce the above copyright
  19  *    notice, this list of conditions and the following disclaimer in the
  20  *    documentation and/or other materials provided with the distribution.
  21  * 3. All advertising materials mentioning features or use of this software
  22  *    must display the following acknowledgment:
  23  *      This product includes software developed by the University of
  24  *      California, Berkeley and its contributors.
  25  * 4. Neither the name of the University nor the names of its contributors
  26  *    may be used to endorse or promote products derived from this software
  27  *    without specific prior written permission.
  28  *
  29  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  30  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  31  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  32  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  33  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  34  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  35  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  37  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  38  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  39  * SUCH DAMAGE.
  40  *
  41  *
  42  * File: am-utils/fsinfo/wr_fstab.c
  43  *
  44  */
  45
  46 #ifdef HAVE_CONFIG_H
  47 # include <config.h>
  48 #endif /* HAVE_CONFIG_H */
  49 #include <am_defs.h>
  50 #include <fsi_data.h>
  51 #include <fsinfo.h>
  52
  53 #define GENERIC_OS_NAME "generic"
  54
  55 /* forward definitions */
  56 static void write_aix1_dkfstab(FILE *ef, disk_fs *dp);
  57 static void write_aix1_dkrmount(FILE *ef, char *hn, fsmount *fp);
  58 static void write_aix3_dkfstab(FILE *ef, disk_fs *dp);
  59 static void write_aix3_dkrmount(FILE *ef, char *hn, fsmount *fp);
  60 static int  write_dkfstab(FILE *ef, qelem *q, void (*output) (FILE *, disk_fs *));
  61 static int write_dkrmount(FILE *ef, qelem *q, char *hn, void (*output) (FILE *, char *, fsmount *));
  62 static void write_generic_dkfstab(FILE *ef, disk_fs *dp);
  63 static void write_generic_dkrmount(FILE *ef, char *hn, fsmount *fp);
  64 static void write_ultrix_dkfstab(FILE *ef, disk_fs *dp);
  65 static void write_ultrix_dkrmount(FILE *ef, char *hn, fsmount *fp);
  66
  67 /* ----------------------------------------------- */
  68
  69 static struct os_fstab_type {
  70   char *os_name;
  71   void (*op_fstab) (FILE *ef, disk_fs *dp);
  72   void (*op_mount) (FILE *ef, char *hn, fsmount *fp);
  73 } os_tabs[] = {
  74
  75   {
  76     "aix1", write_aix1_dkfstab, write_aix1_dkrmount
  77   },                            /* AIX 1 */
  78   {
  79     "aix3", write_aix3_dkfstab, write_aix3_dkrmount
  80   },                            /* AIX 3 */
  81   {
  82     "generic", write_generic_dkfstab, write_generic_dkrmount
  83   },                            /* Generic */
  84   {
  85     "u2_0", write_ultrix_dkfstab, write_ultrix_dkrmount
  86   },                            /* Ultrix */
  87   {
  88     "u3_0", write_ultrix_dkfstab, write_ultrix_dkrmount
  89   },                            /* Ultrix */
  90   {
  91     "u4_0", write_ultrix_dkfstab, write_ultrix_dkrmount
  92   },                            /* Ultrix */
  93   {
  94     NULL, NULL, NULL
  95   }
  96 };
  97
  98
  99 /* ---------- AIX 1 ------------------------------ */
 100
 101 /*
 102  * AIX 1 format
 103  */
 104 static void
 105 write_aix1_dkfstab(FILE *ef, disk_fs *dp)
 106 {
 107   char *hp = strdup(dp->d_host->h_hostname);
 108   char *p = strchr(hp, '.');
 109
 110   if (p)
 111     *p = '\0';
 112
 113   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",
 114           dp->d_mountpt,
 115           dp->d_dev,
 116           dp->d_fstype,
 117           dp->d_fstype,
 118           dp->d_log,
 119           dp->d_mountpt,
 120           dp->d_opts);
 121   XFREE(hp);
 122 }
 123
 124
 125 static void
 126 write_aix1_dkrmount(FILE *ef, char *hn, fsmount *fp)
 127 {
 128   char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
 129   char *hp = strdup(h);
 130   char *p = strchr(hp, '.');
 131
 132   if (p)
 133     *p = '\0';
 134   domain_strip(h, hn);
 135   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",
 136           fp->f_localname,
 137           hp,
 138           h,
 139           fp->f_volname,
 140           fp->f_fstype,
 141           fp->f_fstype,
 142           fp->f_localname,
 143           fp->f_opts);
 144
 145   XFREE(hp);
 146   XFREE(h);
 147 }
 148
 149
 150 /* ---------- AIX 3 ------------------------------ */
 151
 152 /*
 153  * AIX 3 format
 154  */
 155 static void
 156 write_aix3_dkfstab(FILE *ef, disk_fs *dp)
 157 {
 158   if (STREQ(dp->d_fstype, "jfs") &&
 159       NSTREQ(dp->d_dev, "/dev/", 5) &&
 160       !dp->d_log)
 161     error("aix 3 needs a log device for journalled filesystem (jfs) mounts");
 162
 163   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",
 164           dp->d_mountpt,
 165           dp->d_dev,
 166           dp->d_fstype,
 167           dp->d_fstype,
 168           dp->d_log,
 169           dp->d_mountpt,
 170           dp->d_opts);
 171 }
 172
 173
 174 static void
 175 write_aix3_dkrmount(FILE *ef, char *hn, fsmount *fp)
 176 {
 177   char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
 178
 179   domain_strip(h, hn);
 180   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",
 181           fp->f_localname,
 182           h,
 183           fp->f_volname,
 184           fp->f_fstype,
 185           fp->f_fstype,
 186           fp->f_localname,
 187           fp->f_opts);
 188
 189   XFREE(h);
 190 }
 191
 192
 193 /* ---------- Ultrix ----------------------------- */
 194
 195 static void
 196 write_ultrix_dkfstab(FILE *ef, disk_fs *dp)
 197 {
 198   fprintf(ef, "%s:%s:%s:%s:%d:%d\n",
 199           dp->d_dev,
 200           dp->d_mountpt,
 201           dp->d_fstype,
 202           dp->d_opts,
 203           dp->d_freq,
 204           dp->d_passno);
 205 }
 206
 207
 208 static void
 209 write_ultrix_dkrmount(FILE *ef, char *hn, fsmount *fp)
 210 {
 211   char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
 212
 213   domain_strip(h, hn);
 214   fprintf(ef, "%s@%s:%s:%s:%s:0:0\n",
 215           fp->f_volname,
 216           h,
 217           fp->f_localname,
 218           fp->f_fstype,
 219           fp->f_opts);
 220   XFREE(h);
 221 }
 222
 223
 224 /* ---------- Generic ---------------------------- */
 225
 226 /*
 227  * Generic (BSD, SunOS, HPUX) format
 228  */
 229 static void
 230 write_generic_dkfstab(FILE *ef, disk_fs *dp)
 231 {
 232   fprintf(ef, "%s %s %s %s %d %d\n",
 233           dp->d_dev,
 234           dp->d_mountpt,
 235           dp->d_fstype,
 236           dp->d_opts,
 237           dp->d_freq,
 238           dp->d_passno);
 239 }
 240
 241
 242 static void
 243 write_generic_dkrmount(FILE *ef, char *hn, fsmount *fp)
 244 {
 245   char *h;
 246
 247   if (fp->f_ref) {
 248     h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
 249   } else {
 250     h = strdup(fp->f_from);
 251   }
 252   domain_strip(h, hn);
 253   fprintf(ef, "%s:%s %s %s %s 0 0\n",
 254           h,
 255           fp->f_volname,
 256           fp->f_localname,
 257           fp->f_fstype,
 258           fp->f_opts);
 259   XFREE(h);
 260 }
 261
 262
 263 static struct os_fstab_type *
 264 find_fstab_type(host *hp)
 265 {
 266   struct os_fstab_type *op = NULL;
 267   char *os_name = NULL;
 268
 269 again:;
 270   if (os_name == 0) {
 271     if (ISSET(hp->h_mask, HF_OS))
 272       os_name = hp->h_os;
 273     else
 274       os_name = GENERIC_OS_NAME;
 275   }
 276   for (op = os_tabs; op->os_name; op++)
 277     if (STREQ(os_name, op->os_name))
 278       return op;
 279
 280   os_name = GENERIC_OS_NAME;
 281   goto again;
 282 }
 283
 284
 285 static int
 286 write_dkfstab(FILE *ef, qelem *q, void (*output) (FILE *, disk_fs *))
 287 {
 288   int errors = 0;
 289   disk_fs *dp;
 290
 291   ITER(dp, disk_fs, q)
 292   if (!STREQ(dp->d_fstype, "export"))
 293       (*output) (ef, dp);
 294
 295   return errors;
 296 }
 297
 298
 299 static int
 300 write_dkrmount(FILE *ef, qelem *q, char *hn, void (*output) (FILE *, char *, fsmount *))
 301 {
 302   int errors = 0;
 303   fsmount *fp;
 304
 305   ITER(fp, fsmount, q)
 306     (*output) (ef, hn, fp);
 307
 308   return errors;
 309 }
 310
 311
 312 int
 313 write_fstab(qelem *q)
 314 {
 315   int errors = 0;
 316
 317   if (fstab_pref) {
 318     host *hp;
 319
 320     show_area_being_processed("write fstab", 4);
 321     ITER(hp, host, q) {
 322       if (hp->h_disk_fs || hp->h_mount) {
 323         FILE *ef = pref_open(fstab_pref, hp->h_hostname, gen_hdr, hp->h_hostname);
 324         if (ef) {
 325           struct os_fstab_type *op = find_fstab_type(hp);
 326           show_new(hp->h_hostname);
 327           if (hp->h_disk_fs)
 328             errors += write_dkfstab(ef, hp->h_disk_fs, op->op_fstab);
 329           else
 330             fsi_log("No local disk mounts on %s", hp->h_hostname);
 331
 332           if (hp->h_mount)
 333             errors += write_dkrmount(ef, hp->h_mount, hp->h_hostname, op->op_mount);
 334
 335           pref_close(ef);
 336         }
 337       } else {
 338         error("no disk mounts on %s", hp->h_hostname);
 339       }
 340     }
 341   }
 342   return errors;
 343 }