 |
|
|
| |
1 /*
2 * Copyright (c) 1997-2005 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. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgment:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 *
40 * File: am-utils/fsinfo/wr_fstab.c
41 *
42 */
43
44 #ifdef HAVE_CONFIG_H
45 # include <config.h>
46 #endif /* HAVE_CONFIG_H */
47 #include <am_defs.h>
48 #include <fsi_data.h>
49 #include <fsinfo.h>
50
51 #define GENERIC_OS_NAME "generic"
52
53 /* forward definitions */
54 static void write_aix1_dkfstab(FILE *ef, disk_fs *dp);
55 static void write_aix1_dkrmount(FILE *ef, char *hn, fsmount *fp);
56 static void write_aix3_dkfstab(FILE *ef, disk_fs *dp);
57 static void write_aix3_dkrmount(FILE *ef, char *hn, fsmount *fp);
58 static int write_dkfstab(FILE *ef, qelem *q, void (*output) (FILE *, disk_fs *));
59 static int write_dkrmount(FILE *ef, qelem *q, char *hn, void (*output) (FILE *, char *, fsmount *));
60 static void write_generic_dkfstab(FILE *ef, disk_fs *dp);
61 static void write_generic_dkrmount(FILE *ef, char *hn, fsmount *fp);
62 static void write_ultrix_dkfstab(FILE *ef, disk_fs *dp);
63 static void write_ultrix_dkrmount(FILE *ef, char *hn, fsmount *fp);
64
65 /* ----------------------------------------------- */
66
67 static struct os_fstab_type {
68 char *os_name;
69 void (*op_fstab) (FILE *ef, disk_fs *dp);
70 void (*op_mount) (FILE *ef, char *hn, fsmount *fp);
71 } os_tabs[] = {
72
73 {
74 "aix1", write_aix1_dkfstab, write_aix1_dkrmount
75 }, /* AIX 1 */
76 {
77 "aix3", write_aix3_dkfstab, write_aix3_dkrmount
78 }, /* AIX 3 */
79 {
80 "generic", write_generic_dkfstab, write_generic_dkrmount
81 }, /* Generic */
82 {
83 "u2_0", write_ultrix_dkfstab, write_ultrix_dkrmount
84 }, /* Ultrix */
85 {
86 "u3_0", write_ultrix_dkfstab, write_ultrix_dkrmount
87 }, /* Ultrix */
88 {
89 "u4_0", write_ultrix_dkfstab, write_ultrix_dkrmount
90 }, /* Ultrix */
91 {
92 0, 0, 0
93 }
94 };
95
96
97 /* ---------- AIX 1 ------------------------------ */
98
99 /*
100 * AIX 1 format
101 */
102 static void
103 write_aix1_dkfstab(FILE *ef, disk_fs *dp)
104 {
105 char *hp = strdup(dp->d_host->h_hostname);
106 char *p = strchr(hp, '.');
107
108 if (p)
109 *p = '\0';
110
111 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",
112 dp->d_mountpt,
113 dp->d_dev,
114 dp->d_fstype,
115 dp->d_fstype,
116 dp->d_log,
117 dp->d_mountpt,
118 dp->d_opts);
119 XFREE(hp);
120 }
121
122
123 static void
124 write_aix1_dkrmount(FILE *ef, char *hn, fsmount *fp)
125 {
126 char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
127 char *hp = strdup(h);
128 char *p = strchr(hp, '.');
129
130 if (p)
131 *p = '\0';
132 domain_strip(h, hn);
133 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",
134 fp->f_localname,
135 hp,
136 h,
137 fp->f_volname,
138 fp->f_fstype,
139 fp->f_fstype,
140 fp->f_localname,
141 fp->f_opts);
142
143 XFREE(hp);
144 XFREE(h);
145 }
146
147
148 /* ---------- AIX 3 ------------------------------ */
149
150 /*
151 * AIX 3 format
152 */
153 static void
154 write_aix3_dkfstab(FILE *ef, disk_fs *dp)
155 {
156 if (STREQ(dp->d_fstype, "jfs") &&
157 NSTREQ(dp->d_dev, "/dev/", 5) &&
158 !dp->d_log)
159 error("aix 3 needs a log device for journalled filesystem (jfs) mounts");
160
161 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",
162 dp->d_mountpt,
163 dp->d_dev,
164 dp->d_fstype,
165 dp->d_fstype,
166 dp->d_log,
167 dp->d_mountpt,
168 dp->d_opts);
169 }
170
171
172 static void
173 write_aix3_dkrmount(FILE *ef, char *hn, fsmount *fp)
174 {
175 char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
176
177 domain_strip(h, hn);
178 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",
179 fp->f_localname,
180 h,
181 fp->f_volname,
182 fp->f_fstype,
183 fp->f_fstype,
184 fp->f_localname,
185 fp->f_opts);
186
187 XFREE(h);
188 }
189
190
191 /* ---------- Ultrix ----------------------------- */
192
193 static void
194 write_ultrix_dkfstab(FILE *ef, disk_fs *dp)
195 {
196 fprintf(ef, "%s:%s:%s:%s:%d:%d\n",
197 dp->d_dev,
198 dp->d_mountpt,
199 dp->d_fstype,
200 dp->d_opts,
201 dp->d_freq,
202 dp->d_passno);
203 }
204
205
206 static void
207 write_ultrix_dkrmount(FILE *ef, char *hn, fsmount *fp)
208 {
209 char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
210
211 domain_strip(h, hn);
212 fprintf(ef, "%s@%s:%s:%s:%s:0:0\n",
213 fp->f_volname,
214 h,
215 fp->f_localname,
216 fp->f_fstype,
217 fp->f_opts);
218 XFREE(h);
219 }
220
221
222 /* ---------- Generic ---------------------------- */
223
224 /*
225 * Generic (BSD, SunOS, HPUX) format
226 */
227 static void
228 write_generic_dkfstab(FILE *ef, disk_fs *dp)
229 {
230 fprintf(ef, "%s %s %s %s %d %d\n",
231 dp->d_dev,
232 dp->d_mountpt,
233 dp->d_fstype,
234 dp->d_opts,
235 dp->d_freq,
236 dp->d_passno);
237 }
238
239
240 static void
241 write_generic_dkrmount(FILE *ef, char *hn, fsmount *fp)
242 {
243 char *h;
244
245 if (fp->f_ref) {
246 h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
247 } else {
248 h = strdup(fp->f_from);
249 }
250 domain_strip(h, hn);
251 fprintf(ef, "%s:%s %s %s %s 0 0\n",
252 h,
253 fp->f_volname,
254 fp->f_localname,
255 fp->f_fstype,
256 fp->f_opts);
257 XFREE(h);
258 }
259
260
261 static struct os_fstab_type *
262 find_fstab_type(host *hp)
263 {
264 struct os_fstab_type *op = 0;
265 char *os_name = 0;
266
267 again:;
268 if (os_name == 0) {
269 if (ISSET(hp->h_mask, HF_OS))
270 os_name = hp->h_os;
271 else
272 os_name = GENERIC_OS_NAME;
273 }
274 for (op = os_tabs; op->os_name; op++)
275 if (STREQ(os_name, op->os_name))
276 return op;
277
278 os_name = GENERIC_OS_NAME;
279 goto again;
280 }
281
282
283 static int
284 write_dkfstab(FILE *ef, qelem *q, void (*output) (FILE *, disk_fs *))
285 {
286 int errors = 0;
287 disk_fs *dp;
288
289 ITER(dp, disk_fs, q)
290 if (!STREQ(dp->d_fstype, "export"))
291 (*output) (ef, dp);
292
293 return errors;
294 }
295
296
297 static int
298 write_dkrmount(FILE *ef, qelem *q, char *hn, void (*output) (FILE *, char *, fsmount *))
299 {
300 int errors = 0;
301 fsmount *fp;
302
303 ITER(fp, fsmount, q)
304 (*output) (ef, hn, fp);
305
306 return errors;
307 }
308
309
310 int
311 write_fstab(qelem *q)
312 {
313 int errors = 0;
314
315 if (fstab_pref) {
316 host *hp;
317
318 show_area_being_processed("write fstab", 4);
319 ITER(hp, host, q) {
320 if (hp->h_disk_fs || hp->h_mount) {
321 FILE *ef = pref_open(fstab_pref, hp->h_hostname, gen_hdr, hp->h_hostname);
322 if (ef) {
323 struct os_fstab_type *op = find_fstab_type(hp);
324 show_new(hp->h_hostname);
325 if (hp->h_disk_fs)
326 errors += write_dkfstab(ef, hp->h_disk_fs, op->op_fstab);
327 else
328 fsi_log("No local disk mounts on %s", hp->h_hostname);
329
330 if (hp->h_mount)
331 errors += write_dkrmount(ef, hp->h_mount, hp->h_hostname, op->op_mount);
332
333 pref_close(ef);
334 }
335 } else {
336 error("no disk mounts on %s", hp->h_hostname);
337 }
338 }
339 }
340 return errors;
341 }
342
