1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 */
38
39#ifndef lint
40#if 0
41static char sccsid[] = "@(#)dirs.c 8.7 (Berkeley) 5/1/95";
42#endif
43static const char rcsid[] =
| 1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 */
38
39#ifndef lint
40#if 0
41static char sccsid[] = "@(#)dirs.c 8.7 (Berkeley) 5/1/95";
42#endif
43static const char rcsid[] =
|
44 "$FreeBSD: head/sbin/restore/dirs.c 81940 2001-08-20 02:15:22Z dd $";
| 44 "$FreeBSD: head/sbin/restore/dirs.c 92806 2002-03-20 17:55:10Z obrien $";
|
45#endif /* not lint */
46
47#include <sys/param.h>
48#include <sys/file.h>
49#include <sys/stat.h>
50#include <sys/time.h>
51
52#include <ufs/ufs/dinode.h>
53#include <ufs/ufs/dir.h>
54#include <protocols/dumprestore.h>
55
56#include <err.h>
57#include <errno.h>
58#include <paths.h>
59#include <stdio.h>
60#include <stdlib.h>
61#include <string.h>
62#include <unistd.h>
63
64#include "restore.h"
65#include "extern.h"
66
67/*
68 * Symbol table of directories read from tape.
69 */
70#define HASHSIZE 1000
71#define INOHASH(val) (val % HASHSIZE)
72struct inotab {
73 struct inotab *t_next;
74 ino_t t_ino;
75 int32_t t_seekpt;
76 int32_t t_size;
77};
78static struct inotab *inotab[HASHSIZE];
79
80/*
81 * Information retained about directories.
82 */
83struct modeinfo {
84 ino_t ino;
85 struct timeval timep[2];
86 mode_t mode;
87 uid_t uid;
88 gid_t gid;
89 int flags;
90};
91
92/*
93 * Definitions for library routines operating on directories.
94 */
95#undef DIRBLKSIZ
96#define DIRBLKSIZ 1024
97struct rstdirdesc {
98 int dd_fd;
99 int32_t dd_loc;
100 int32_t dd_size;
101 char dd_buf[DIRBLKSIZ];
102};
103
104/*
105 * Global variables for this file.
106 */
107static long seekpt;
108static FILE *df, *mf;
109static RST_DIR *dirp;
110static char dirfile[MAXPATHLEN] = "#"; /* No file */
111static char modefile[MAXPATHLEN] = "#"; /* No file */
112static char dot[2] = "."; /* So it can be modified */
113
114/*
115 * Format of old style directories.
116 */
117#define ODIRSIZ 14
118struct odirect {
119 u_short d_ino;
120 char d_name[ODIRSIZ];
121};
122
123static struct inotab *allocinotab __P((ino_t, struct dinode *, long));
124static void dcvt __P((struct odirect *, struct direct *));
125static void flushent __P((void));
126static struct inotab *inotablookup __P((ino_t));
127static RST_DIR *opendirfile __P((const char *));
128static void putdir __P((char *, long));
129static void putent __P((struct direct *));
130static void rst_seekdir __P((RST_DIR *, long, long));
131static long rst_telldir __P((RST_DIR *));
132static struct direct *searchdir __P((ino_t, char *));
133
134/*
135 * Extract directory contents, building up a directory structure
136 * on disk for extraction by name.
137 * If genmode is requested, save mode, owner, and times for all
138 * directories on the tape.
139 */
140void
141extractdirs(genmode)
142 int genmode;
143{
| 45#endif /* not lint */
46
47#include <sys/param.h>
48#include <sys/file.h>
49#include <sys/stat.h>
50#include <sys/time.h>
51
52#include <ufs/ufs/dinode.h>
53#include <ufs/ufs/dir.h>
54#include <protocols/dumprestore.h>
55
56#include <err.h>
57#include <errno.h>
58#include <paths.h>
59#include <stdio.h>
60#include <stdlib.h>
61#include <string.h>
62#include <unistd.h>
63
64#include "restore.h"
65#include "extern.h"
66
67/*
68 * Symbol table of directories read from tape.
69 */
70#define HASHSIZE 1000
71#define INOHASH(val) (val % HASHSIZE)
72struct inotab {
73 struct inotab *t_next;
74 ino_t t_ino;
75 int32_t t_seekpt;
76 int32_t t_size;
77};
78static struct inotab *inotab[HASHSIZE];
79
80/*
81 * Information retained about directories.
82 */
83struct modeinfo {
84 ino_t ino;
85 struct timeval timep[2];
86 mode_t mode;
87 uid_t uid;
88 gid_t gid;
89 int flags;
90};
91
92/*
93 * Definitions for library routines operating on directories.
94 */
95#undef DIRBLKSIZ
96#define DIRBLKSIZ 1024
97struct rstdirdesc {
98 int dd_fd;
99 int32_t dd_loc;
100 int32_t dd_size;
101 char dd_buf[DIRBLKSIZ];
102};
103
104/*
105 * Global variables for this file.
106 */
107static long seekpt;
108static FILE *df, *mf;
109static RST_DIR *dirp;
110static char dirfile[MAXPATHLEN] = "#"; /* No file */
111static char modefile[MAXPATHLEN] = "#"; /* No file */
112static char dot[2] = "."; /* So it can be modified */
113
114/*
115 * Format of old style directories.
116 */
117#define ODIRSIZ 14
118struct odirect {
119 u_short d_ino;
120 char d_name[ODIRSIZ];
121};
122
123static struct inotab *allocinotab __P((ino_t, struct dinode *, long));
124static void dcvt __P((struct odirect *, struct direct *));
125static void flushent __P((void));
126static struct inotab *inotablookup __P((ino_t));
127static RST_DIR *opendirfile __P((const char *));
128static void putdir __P((char *, long));
129static void putent __P((struct direct *));
130static void rst_seekdir __P((RST_DIR *, long, long));
131static long rst_telldir __P((RST_DIR *));
132static struct direct *searchdir __P((ino_t, char *));
133
134/*
135 * Extract directory contents, building up a directory structure
136 * on disk for extraction by name.
137 * If genmode is requested, save mode, owner, and times for all
138 * directories on the tape.
139 */
140void
141extractdirs(genmode)
142 int genmode;
143{
|
144 register int i;
145 register struct dinode *ip;
| 144 int i;
145 struct dinode *ip;
|
146 struct inotab *itp;
147 struct direct nulldir;
148 int fd;
149 const char *tmpdir;
150
151 vprintf(stdout, "Extract directories from tape\n");
152 if ((tmpdir = getenv("TMPDIR")) == NULL || tmpdir[0] == '\0')
153 tmpdir = _PATH_TMP;
154 (void) sprintf(dirfile, "%s/rstdir%d", tmpdir, dumpdate);
155 if (command != 'r' && command != 'R') {
156 (void *) strcat(dirfile, "-XXXXXX");
157 fd = mkstemp(dirfile);
158 } else
159 fd = open(dirfile, O_RDWR|O_CREAT|O_EXCL, 0666);
160 if (fd == -1 || (df = fdopen(fd, "w")) == NULL) {
161 if (fd != -1)
162 close(fd);
163 warn("%s - cannot create directory temporary\nfopen", dirfile);
164 done(1);
165 }
166 if (genmode != 0) {
167 (void) sprintf(modefile, "%s/rstmode%d", tmpdir, dumpdate);
168 if (command != 'r' && command != 'R') {
169 (void *) strcat(modefile, "-XXXXXX");
170 fd = mkstemp(modefile);
171 } else
172 fd = open(modefile, O_RDWR|O_CREAT|O_EXCL, 0666);
173 if (fd == -1 || (mf = fdopen(fd, "w")) == NULL) {
174 if (fd != -1)
175 close(fd);
176 warn("%s - cannot create modefile\nfopen", modefile);
177 done(1);
178 }
179 }
180 nulldir.d_ino = 0;
181 nulldir.d_type = DT_DIR;
182 nulldir.d_namlen = 1;
183 (void) strcpy(nulldir.d_name, "/");
184 nulldir.d_reclen = DIRSIZ(0, &nulldir);
185 for (;;) {
186 curfile.name = "<directory file - name unknown>";
187 curfile.action = USING;
188 ip = curfile.dip;
189 if (ip == NULL || (ip->di_mode & IFMT) != IFDIR) {
190 (void) fclose(df);
191 dirp = opendirfile(dirfile);
192 if (dirp == NULL)
193 fprintf(stderr, "opendirfile: %s\n",
194 strerror(errno));
195 if (mf != NULL)
196 (void) fclose(mf);
197 i = dirlookup(dot);
198 if (i == 0)
199 panic("Root directory is not on tape\n");
200 return;
201 }
202 itp = allocinotab(curfile.ino, ip, seekpt);
203 getfile(putdir, xtrnull);
204 putent(&nulldir);
205 flushent();
206 itp->t_size = seekpt - itp->t_seekpt;
207 }
208}
209
210/*
211 * skip over all the directories on the tape
212 */
213void
214skipdirs()
215{
216
217 while (curfile.dip && (curfile.dip->di_mode & IFMT) == IFDIR) {
218 skipfile();
219 }
220}
221
222/*
223 * Recursively find names and inumbers of all files in subtree
224 * pname and pass them off to be processed.
225 */
226void
227treescan(pname, ino, todo)
228 char *pname;
229 ino_t ino;
230 long (*todo) __P((char *, ino_t, int));
231{
| 146 struct inotab *itp;
147 struct direct nulldir;
148 int fd;
149 const char *tmpdir;
150
151 vprintf(stdout, "Extract directories from tape\n");
152 if ((tmpdir = getenv("TMPDIR")) == NULL || tmpdir[0] == '\0')
153 tmpdir = _PATH_TMP;
154 (void) sprintf(dirfile, "%s/rstdir%d", tmpdir, dumpdate);
155 if (command != 'r' && command != 'R') {
156 (void *) strcat(dirfile, "-XXXXXX");
157 fd = mkstemp(dirfile);
158 } else
159 fd = open(dirfile, O_RDWR|O_CREAT|O_EXCL, 0666);
160 if (fd == -1 || (df = fdopen(fd, "w")) == NULL) {
161 if (fd != -1)
162 close(fd);
163 warn("%s - cannot create directory temporary\nfopen", dirfile);
164 done(1);
165 }
166 if (genmode != 0) {
167 (void) sprintf(modefile, "%s/rstmode%d", tmpdir, dumpdate);
168 if (command != 'r' && command != 'R') {
169 (void *) strcat(modefile, "-XXXXXX");
170 fd = mkstemp(modefile);
171 } else
172 fd = open(modefile, O_RDWR|O_CREAT|O_EXCL, 0666);
173 if (fd == -1 || (mf = fdopen(fd, "w")) == NULL) {
174 if (fd != -1)
175 close(fd);
176 warn("%s - cannot create modefile\nfopen", modefile);
177 done(1);
178 }
179 }
180 nulldir.d_ino = 0;
181 nulldir.d_type = DT_DIR;
182 nulldir.d_namlen = 1;
183 (void) strcpy(nulldir.d_name, "/");
184 nulldir.d_reclen = DIRSIZ(0, &nulldir);
185 for (;;) {
186 curfile.name = "<directory file - name unknown>";
187 curfile.action = USING;
188 ip = curfile.dip;
189 if (ip == NULL || (ip->di_mode & IFMT) != IFDIR) {
190 (void) fclose(df);
191 dirp = opendirfile(dirfile);
192 if (dirp == NULL)
193 fprintf(stderr, "opendirfile: %s\n",
194 strerror(errno));
195 if (mf != NULL)
196 (void) fclose(mf);
197 i = dirlookup(dot);
198 if (i == 0)
199 panic("Root directory is not on tape\n");
200 return;
201 }
202 itp = allocinotab(curfile.ino, ip, seekpt);
203 getfile(putdir, xtrnull);
204 putent(&nulldir);
205 flushent();
206 itp->t_size = seekpt - itp->t_seekpt;
207 }
208}
209
210/*
211 * skip over all the directories on the tape
212 */
213void
214skipdirs()
215{
216
217 while (curfile.dip && (curfile.dip->di_mode & IFMT) == IFDIR) {
218 skipfile();
219 }
220}
221
222/*
223 * Recursively find names and inumbers of all files in subtree
224 * pname and pass them off to be processed.
225 */
226void
227treescan(pname, ino, todo)
228 char *pname;
229 ino_t ino;
230 long (*todo) __P((char *, ino_t, int));
231{
|
232 register struct inotab *itp;
233 register struct direct *dp;
| 232 struct inotab *itp;
233 struct direct *dp;
|
234 int namelen;
235 long bpt;
236 char locname[MAXPATHLEN + 1];
237
238 itp = inotablookup(ino);
239 if (itp == NULL) {
240 /*
241 * Pname is name of a simple file or an unchanged directory.
242 */
243 (void) (*todo)(pname, ino, LEAF);
244 return;
245 }
246 /*
247 * Pname is a dumped directory name.
248 */
249 if ((*todo)(pname, ino, NODE) == FAIL)
250 return;
251 /*
252 * begin search through the directory
253 * skipping over "." and ".."
254 */
255 (void) strncpy(locname, pname, sizeof(locname) - 1);
256 locname[sizeof(locname) - 1] = '\0';
257 (void) strncat(locname, "/", sizeof(locname) - strlen(locname));
258 namelen = strlen(locname);
259 rst_seekdir(dirp, itp->t_seekpt, itp->t_seekpt);
260 dp = rst_readdir(dirp); /* "." */
261 if (dp != NULL && strcmp(dp->d_name, ".") == 0)
262 dp = rst_readdir(dirp); /* ".." */
263 else
264 fprintf(stderr, "Warning: `.' missing from directory %s\n",
265 pname);
266 if (dp != NULL && strcmp(dp->d_name, "..") == 0)
267 dp = rst_readdir(dirp); /* first real entry */
268 else
269 fprintf(stderr, "Warning: `..' missing from directory %s\n",
270 pname);
271 bpt = rst_telldir(dirp);
272 /*
273 * a zero inode signals end of directory
274 */
275 while (dp != NULL) {
276 locname[namelen] = '\0';
277 if (namelen + dp->d_namlen >= sizeof(locname)) {
278 fprintf(stderr, "%s%s: name exceeds %d char\n",
279 locname, dp->d_name, sizeof(locname) - 1);
280 } else {
281 (void) strncat(locname, dp->d_name, (int)dp->d_namlen);
282 treescan(locname, dp->d_ino, todo);
283 rst_seekdir(dirp, bpt, itp->t_seekpt);
284 }
285 dp = rst_readdir(dirp);
286 bpt = rst_telldir(dirp);
287 }
288}
289
290/*
291 * Lookup a pathname which is always assumed to start from the ROOTINO.
292 */
293struct direct *
294pathsearch(pathname)
295 const char *pathname;
296{
297 ino_t ino;
298 struct direct *dp;
299 char *path, *name, buffer[MAXPATHLEN];
300
301 strcpy(buffer, pathname);
302 path = buffer;
303 ino = ROOTINO;
304 while (*path == '/')
305 path++;
306 dp = NULL;
307 while ((name = strsep(&path, "/")) != NULL && *name != '\0') {
308 if ((dp = searchdir(ino, name)) == NULL)
309 return (NULL);
310 ino = dp->d_ino;
311 }
312 return (dp);
313}
314
315/*
316 * Lookup the requested name in directory inum.
317 * Return its inode number if found, zero if it does not exist.
318 */
319static struct direct *
320searchdir(inum, name)
321 ino_t inum;
322 char *name;
323{
| 234 int namelen;
235 long bpt;
236 char locname[MAXPATHLEN + 1];
237
238 itp = inotablookup(ino);
239 if (itp == NULL) {
240 /*
241 * Pname is name of a simple file or an unchanged directory.
242 */
243 (void) (*todo)(pname, ino, LEAF);
244 return;
245 }
246 /*
247 * Pname is a dumped directory name.
248 */
249 if ((*todo)(pname, ino, NODE) == FAIL)
250 return;
251 /*
252 * begin search through the directory
253 * skipping over "." and ".."
254 */
255 (void) strncpy(locname, pname, sizeof(locname) - 1);
256 locname[sizeof(locname) - 1] = '\0';
257 (void) strncat(locname, "/", sizeof(locname) - strlen(locname));
258 namelen = strlen(locname);
259 rst_seekdir(dirp, itp->t_seekpt, itp->t_seekpt);
260 dp = rst_readdir(dirp); /* "." */
261 if (dp != NULL && strcmp(dp->d_name, ".") == 0)
262 dp = rst_readdir(dirp); /* ".." */
263 else
264 fprintf(stderr, "Warning: `.' missing from directory %s\n",
265 pname);
266 if (dp != NULL && strcmp(dp->d_name, "..") == 0)
267 dp = rst_readdir(dirp); /* first real entry */
268 else
269 fprintf(stderr, "Warning: `..' missing from directory %s\n",
270 pname);
271 bpt = rst_telldir(dirp);
272 /*
273 * a zero inode signals end of directory
274 */
275 while (dp != NULL) {
276 locname[namelen] = '\0';
277 if (namelen + dp->d_namlen >= sizeof(locname)) {
278 fprintf(stderr, "%s%s: name exceeds %d char\n",
279 locname, dp->d_name, sizeof(locname) - 1);
280 } else {
281 (void) strncat(locname, dp->d_name, (int)dp->d_namlen);
282 treescan(locname, dp->d_ino, todo);
283 rst_seekdir(dirp, bpt, itp->t_seekpt);
284 }
285 dp = rst_readdir(dirp);
286 bpt = rst_telldir(dirp);
287 }
288}
289
290/*
291 * Lookup a pathname which is always assumed to start from the ROOTINO.
292 */
293struct direct *
294pathsearch(pathname)
295 const char *pathname;
296{
297 ino_t ino;
298 struct direct *dp;
299 char *path, *name, buffer[MAXPATHLEN];
300
301 strcpy(buffer, pathname);
302 path = buffer;
303 ino = ROOTINO;
304 while (*path == '/')
305 path++;
306 dp = NULL;
307 while ((name = strsep(&path, "/")) != NULL && *name != '\0') {
308 if ((dp = searchdir(ino, name)) == NULL)
309 return (NULL);
310 ino = dp->d_ino;
311 }
312 return (dp);
313}
314
315/*
316 * Lookup the requested name in directory inum.
317 * Return its inode number if found, zero if it does not exist.
318 */
319static struct direct *
320searchdir(inum, name)
321 ino_t inum;
322 char *name;
323{
|
324 register struct direct *dp;
325 register struct inotab *itp;
| 324 struct direct *dp;
325 struct inotab *itp;
|
326 int len;
327
328 itp = inotablookup(inum);
329 if (itp == NULL)
330 return (NULL);
331 rst_seekdir(dirp, itp->t_seekpt, itp->t_seekpt);
332 len = strlen(name);
333 do {
334 dp = rst_readdir(dirp);
335 if (dp == NULL)
336 return (NULL);
337 } while (dp->d_namlen != len || strncmp(dp->d_name, name, len) != 0);
338 return (dp);
339}
340
341/*
342 * Put the directory entries in the directory file
343 */
344static void
345putdir(buf, size)
346 char *buf;
347 long size;
348{
349 struct direct cvtbuf;
| 326 int len;
327
328 itp = inotablookup(inum);
329 if (itp == NULL)
330 return (NULL);
331 rst_seekdir(dirp, itp->t_seekpt, itp->t_seekpt);
332 len = strlen(name);
333 do {
334 dp = rst_readdir(dirp);
335 if (dp == NULL)
336 return (NULL);
337 } while (dp->d_namlen != len || strncmp(dp->d_name, name, len) != 0);
338 return (dp);
339}
340
341/*
342 * Put the directory entries in the directory file
343 */
344static void
345putdir(buf, size)
346 char *buf;
347 long size;
348{
349 struct direct cvtbuf;
|
350 register struct odirect *odp;
| 350 struct odirect *odp;
|
351 struct odirect *eodp;
| 351 struct odirect *eodp;
|
352 register struct direct *dp;
| 352 struct direct *dp;
|
353 long loc, i;
354
355 if (cvtflag) {
356 eodp = (struct odirect *)&buf[size];
357 for (odp = (struct odirect *)buf; odp < eodp; odp++)
358 if (odp->d_ino != 0) {
359 dcvt(odp, &cvtbuf);
360 putent(&cvtbuf);
361 }
362 } else {
363 for (loc = 0; loc < size; ) {
364 dp = (struct direct *)(buf + loc);
365 if (Bcvt)
366 swabst((u_char *)"ls", (u_char *) dp);
367 if (oldinofmt && dp->d_ino != 0) {
368# if BYTE_ORDER == BIG_ENDIAN
369 if (Bcvt)
370 dp->d_namlen = dp->d_type;
371# else
372 if (!Bcvt)
373 dp->d_namlen = dp->d_type;
374# endif
375 dp->d_type = DT_UNKNOWN;
376 }
377 i = DIRBLKSIZ - (loc & (DIRBLKSIZ - 1));
378 if ((dp->d_reclen & 0x3) != 0 ||
379 dp->d_reclen > i ||
380 dp->d_reclen < DIRSIZ(0, dp) ||
381 dp->d_namlen > NAME_MAX) {
382 vprintf(stdout, "Mangled directory: ");
383 if ((dp->d_reclen & 0x3) != 0)
384 vprintf(stdout,
385 "reclen not multiple of 4 ");
386 if (dp->d_reclen < DIRSIZ(0, dp))
387 vprintf(stdout,
388 "reclen less than DIRSIZ (%d < %d) ",
389 dp->d_reclen, DIRSIZ(0, dp));
390 if (dp->d_namlen > NAME_MAX)
391 vprintf(stdout,
392 "reclen name too big (%d > %d) ",
393 dp->d_namlen, NAME_MAX);
394 vprintf(stdout, "\n");
395 loc += i;
396 continue;
397 }
398 loc += dp->d_reclen;
399 if (dp->d_ino != 0) {
400 putent(dp);
401 }
402 }
403 }
404}
405
406/*
407 * These variables are "local" to the following two functions.
408 */
409char dirbuf[DIRBLKSIZ];
410long dirloc = 0;
411long prev = 0;
412
413/*
414 * add a new directory entry to a file.
415 */
416static void
417putent(dp)
418 struct direct *dp;
419{
420 dp->d_reclen = DIRSIZ(0, dp);
421 if (dirloc + dp->d_reclen > DIRBLKSIZ) {
422 ((struct direct *)(dirbuf + prev))->d_reclen =
423 DIRBLKSIZ - prev;
424 (void) fwrite(dirbuf, 1, DIRBLKSIZ, df);
425 dirloc = 0;
426 }
427 memmove(dirbuf + dirloc, dp, (long)dp->d_reclen);
428 prev = dirloc;
429 dirloc += dp->d_reclen;
430}
431
432/*
433 * flush out a directory that is finished.
434 */
435static void
436flushent()
437{
438 ((struct direct *)(dirbuf + prev))->d_reclen = DIRBLKSIZ - prev;
439 (void) fwrite(dirbuf, (int)dirloc, 1, df);
440 seekpt = ftell(df);
441 dirloc = 0;
442}
443
444static void
445dcvt(odp, ndp)
| 353 long loc, i;
354
355 if (cvtflag) {
356 eodp = (struct odirect *)&buf[size];
357 for (odp = (struct odirect *)buf; odp < eodp; odp++)
358 if (odp->d_ino != 0) {
359 dcvt(odp, &cvtbuf);
360 putent(&cvtbuf);
361 }
362 } else {
363 for (loc = 0; loc < size; ) {
364 dp = (struct direct *)(buf + loc);
365 if (Bcvt)
366 swabst((u_char *)"ls", (u_char *) dp);
367 if (oldinofmt && dp->d_ino != 0) {
368# if BYTE_ORDER == BIG_ENDIAN
369 if (Bcvt)
370 dp->d_namlen = dp->d_type;
371# else
372 if (!Bcvt)
373 dp->d_namlen = dp->d_type;
374# endif
375 dp->d_type = DT_UNKNOWN;
376 }
377 i = DIRBLKSIZ - (loc & (DIRBLKSIZ - 1));
378 if ((dp->d_reclen & 0x3) != 0 ||
379 dp->d_reclen > i ||
380 dp->d_reclen < DIRSIZ(0, dp) ||
381 dp->d_namlen > NAME_MAX) {
382 vprintf(stdout, "Mangled directory: ");
383 if ((dp->d_reclen & 0x3) != 0)
384 vprintf(stdout,
385 "reclen not multiple of 4 ");
386 if (dp->d_reclen < DIRSIZ(0, dp))
387 vprintf(stdout,
388 "reclen less than DIRSIZ (%d < %d) ",
389 dp->d_reclen, DIRSIZ(0, dp));
390 if (dp->d_namlen > NAME_MAX)
391 vprintf(stdout,
392 "reclen name too big (%d > %d) ",
393 dp->d_namlen, NAME_MAX);
394 vprintf(stdout, "\n");
395 loc += i;
396 continue;
397 }
398 loc += dp->d_reclen;
399 if (dp->d_ino != 0) {
400 putent(dp);
401 }
402 }
403 }
404}
405
406/*
407 * These variables are "local" to the following two functions.
408 */
409char dirbuf[DIRBLKSIZ];
410long dirloc = 0;
411long prev = 0;
412
413/*
414 * add a new directory entry to a file.
415 */
416static void
417putent(dp)
418 struct direct *dp;
419{
420 dp->d_reclen = DIRSIZ(0, dp);
421 if (dirloc + dp->d_reclen > DIRBLKSIZ) {
422 ((struct direct *)(dirbuf + prev))->d_reclen =
423 DIRBLKSIZ - prev;
424 (void) fwrite(dirbuf, 1, DIRBLKSIZ, df);
425 dirloc = 0;
426 }
427 memmove(dirbuf + dirloc, dp, (long)dp->d_reclen);
428 prev = dirloc;
429 dirloc += dp->d_reclen;
430}
431
432/*
433 * flush out a directory that is finished.
434 */
435static void
436flushent()
437{
438 ((struct direct *)(dirbuf + prev))->d_reclen = DIRBLKSIZ - prev;
439 (void) fwrite(dirbuf, (int)dirloc, 1, df);
440 seekpt = ftell(df);
441 dirloc = 0;
442}
443
444static void
445dcvt(odp, ndp)
|
446 register struct odirect *odp;
447 register struct direct *ndp;
| 446 struct odirect *odp;
447 struct direct *ndp;
|
448{
449
450 memset(ndp, 0, (long)(sizeof *ndp));
451 ndp->d_ino = odp->d_ino;
452 ndp->d_type = DT_UNKNOWN;
453 (void) strncpy(ndp->d_name, odp->d_name, ODIRSIZ);
454 ndp->d_namlen = strlen(ndp->d_name);
455 ndp->d_reclen = DIRSIZ(0, ndp);
456}
457
458/*
459 * Seek to an entry in a directory.
460 * Only values returned by rst_telldir should be passed to rst_seekdir.
461 * This routine handles many directories in a single file.
462 * It takes the base of the directory in the file, plus
463 * the desired seek offset into it.
464 */
465static void
466rst_seekdir(dirp, loc, base)
| 448{
449
450 memset(ndp, 0, (long)(sizeof *ndp));
451 ndp->d_ino = odp->d_ino;
452 ndp->d_type = DT_UNKNOWN;
453 (void) strncpy(ndp->d_name, odp->d_name, ODIRSIZ);
454 ndp->d_namlen = strlen(ndp->d_name);
455 ndp->d_reclen = DIRSIZ(0, ndp);
456}
457
458/*
459 * Seek to an entry in a directory.
460 * Only values returned by rst_telldir should be passed to rst_seekdir.
461 * This routine handles many directories in a single file.
462 * It takes the base of the directory in the file, plus
463 * the desired seek offset into it.
464 */
465static void
466rst_seekdir(dirp, loc, base)
|
467 register RST_DIR *dirp;
| 467 RST_DIR *dirp;
|
468 long loc, base;
469{
470
471 if (loc == rst_telldir(dirp))
472 return;
473 loc -= base;
474 if (loc < 0)
475 fprintf(stderr, "bad seek pointer to rst_seekdir %ld\n", loc);
476 (void) lseek(dirp->dd_fd, base + (loc & ~(DIRBLKSIZ - 1)), SEEK_SET);
477 dirp->dd_loc = loc & (DIRBLKSIZ - 1);
478 if (dirp->dd_loc != 0)
479 dirp->dd_size = read(dirp->dd_fd, dirp->dd_buf, DIRBLKSIZ);
480}
481
482/*
483 * get next entry in a directory.
484 */
485struct direct *
486rst_readdir(dirp)
| 468 long loc, base;
469{
470
471 if (loc == rst_telldir(dirp))
472 return;
473 loc -= base;
474 if (loc < 0)
475 fprintf(stderr, "bad seek pointer to rst_seekdir %ld\n", loc);
476 (void) lseek(dirp->dd_fd, base + (loc & ~(DIRBLKSIZ - 1)), SEEK_SET);
477 dirp->dd_loc = loc & (DIRBLKSIZ - 1);
478 if (dirp->dd_loc != 0)
479 dirp->dd_size = read(dirp->dd_fd, dirp->dd_buf, DIRBLKSIZ);
480}
481
482/*
483 * get next entry in a directory.
484 */
485struct direct *
486rst_readdir(dirp)
|
487 register RST_DIR *dirp;
| 487 RST_DIR *dirp;
|
488{
| 488{
|
489 register struct direct *dp;
| 489 struct direct *dp;
|
490
491 for (;;) {
492 if (dirp->dd_loc == 0) {
493 dirp->dd_size = read(dirp->dd_fd, dirp->dd_buf,
494 DIRBLKSIZ);
495 if (dirp->dd_size <= 0) {
496 dprintf(stderr, "error reading directory\n");
497 return (NULL);
498 }
499 }
500 if (dirp->dd_loc >= dirp->dd_size) {
501 dirp->dd_loc = 0;
502 continue;
503 }
504 dp = (struct direct *)(dirp->dd_buf + dirp->dd_loc);
505 if (dp->d_reclen == 0 ||
506 dp->d_reclen > DIRBLKSIZ + 1 - dirp->dd_loc) {
507 dprintf(stderr, "corrupted directory: bad reclen %d\n",
508 dp->d_reclen);
509 return (NULL);
510 }
511 dirp->dd_loc += dp->d_reclen;
512 if (dp->d_ino == 0 && strcmp(dp->d_name, "/") == 0)
513 return (NULL);
514 if (dp->d_ino >= maxino) {
515 dprintf(stderr, "corrupted directory: bad inum %d\n",
516 dp->d_ino);
517 continue;
518 }
519 return (dp);
520 }
521}
522
523/*
524 * Simulate the opening of a directory
525 */
526RST_DIR *
527rst_opendir(name)
528 const char *name;
529{
530 struct inotab *itp;
531 RST_DIR *dirp;
532 ino_t ino;
533
534 if ((ino = dirlookup(name)) > 0 &&
535 (itp = inotablookup(ino)) != NULL) {
536 dirp = opendirfile(dirfile);
537 rst_seekdir(dirp, itp->t_seekpt, itp->t_seekpt);
538 return (dirp);
539 }
540 return (NULL);
541}
542
543/*
544 * In our case, there is nothing to do when closing a directory.
545 */
546void
547rst_closedir(dirp)
548 RST_DIR *dirp;
549{
550
551 (void)close(dirp->dd_fd);
552 free(dirp);
553 return;
554}
555
556/*
557 * Simulate finding the current offset in the directory.
558 */
559static long
560rst_telldir(dirp)
561 RST_DIR *dirp;
562{
563 return ((long)lseek(dirp->dd_fd,
564 (off_t)0, SEEK_CUR) - dirp->dd_size + dirp->dd_loc);
565}
566
567/*
568 * Open a directory file.
569 */
570static RST_DIR *
571opendirfile(name)
572 const char *name;
573{
| 490
491 for (;;) {
492 if (dirp->dd_loc == 0) {
493 dirp->dd_size = read(dirp->dd_fd, dirp->dd_buf,
494 DIRBLKSIZ);
495 if (dirp->dd_size <= 0) {
496 dprintf(stderr, "error reading directory\n");
497 return (NULL);
498 }
499 }
500 if (dirp->dd_loc >= dirp->dd_size) {
501 dirp->dd_loc = 0;
502 continue;
503 }
504 dp = (struct direct *)(dirp->dd_buf + dirp->dd_loc);
505 if (dp->d_reclen == 0 ||
506 dp->d_reclen > DIRBLKSIZ + 1 - dirp->dd_loc) {
507 dprintf(stderr, "corrupted directory: bad reclen %d\n",
508 dp->d_reclen);
509 return (NULL);
510 }
511 dirp->dd_loc += dp->d_reclen;
512 if (dp->d_ino == 0 && strcmp(dp->d_name, "/") == 0)
513 return (NULL);
514 if (dp->d_ino >= maxino) {
515 dprintf(stderr, "corrupted directory: bad inum %d\n",
516 dp->d_ino);
517 continue;
518 }
519 return (dp);
520 }
521}
522
523/*
524 * Simulate the opening of a directory
525 */
526RST_DIR *
527rst_opendir(name)
528 const char *name;
529{
530 struct inotab *itp;
531 RST_DIR *dirp;
532 ino_t ino;
533
534 if ((ino = dirlookup(name)) > 0 &&
535 (itp = inotablookup(ino)) != NULL) {
536 dirp = opendirfile(dirfile);
537 rst_seekdir(dirp, itp->t_seekpt, itp->t_seekpt);
538 return (dirp);
539 }
540 return (NULL);
541}
542
543/*
544 * In our case, there is nothing to do when closing a directory.
545 */
546void
547rst_closedir(dirp)
548 RST_DIR *dirp;
549{
550
551 (void)close(dirp->dd_fd);
552 free(dirp);
553 return;
554}
555
556/*
557 * Simulate finding the current offset in the directory.
558 */
559static long
560rst_telldir(dirp)
561 RST_DIR *dirp;
562{
563 return ((long)lseek(dirp->dd_fd,
564 (off_t)0, SEEK_CUR) - dirp->dd_size + dirp->dd_loc);
565}
566
567/*
568 * Open a directory file.
569 */
570static RST_DIR *
571opendirfile(name)
572 const char *name;
573{
|
574 register RST_DIR *dirp;
575 register int fd;
| 574 RST_DIR *dirp;
575 int fd;
|
576
577 if ((fd = open(name, O_RDONLY)) == -1)
578 return (NULL);
579 if ((dirp = malloc(sizeof(RST_DIR))) == NULL) {
580 (void)close(fd);
581 return (NULL);
582 }
583 dirp->dd_fd = fd;
584 dirp->dd_loc = 0;
585 return (dirp);
586}
587
588/*
589 * Set the mode, owner, and times for all new or changed directories
590 */
591void
592setdirmodes(flags)
593 int flags;
594{
595 FILE *mf;
596 struct modeinfo node;
597 struct entry *ep;
598 char *cp;
599 const char *tmpdir;
600
601 vprintf(stdout, "Set directory mode, owner, and times.\n");
602 if ((tmpdir = getenv("TMPDIR")) == NULL || tmpdir[0] == '\0')
603 tmpdir = _PATH_TMP;
604 if (command == 'r' || command == 'R')
605 (void) sprintf(modefile, "%s/rstmode%d", tmpdir, dumpdate);
606 if (modefile[0] == '#') {
607 panic("modefile not defined\n");
608 fprintf(stderr, "directory mode, owner, and times not set\n");
609 return;
610 }
611 mf = fopen(modefile, "r");
612 if (mf == NULL) {
613 fprintf(stderr, "fopen: %s\n", strerror(errno));
614 fprintf(stderr, "cannot open mode file %s\n", modefile);
615 fprintf(stderr, "directory mode, owner, and times not set\n");
616 return;
617 }
618 clearerr(mf);
619 for (;;) {
620 (void) fread((char *)&node, 1, sizeof(struct modeinfo), mf);
621 if (feof(mf))
622 break;
623 ep = lookupino(node.ino);
624 if (command == 'i' || command == 'x') {
625 if (ep == NULL)
626 continue;
627 if ((flags & FORCE) == 0 && ep->e_flags & EXISTED) {
628 ep->e_flags &= ~NEW;
629 continue;
630 }
631 if (node.ino == ROOTINO &&
632 reply("set owner/mode for '.'") == FAIL)
633 continue;
634 }
635 if (ep == NULL) {
636 panic("cannot find directory inode %d\n", node.ino);
637 } else {
638 cp = myname(ep);
639 if (!Nflag) {
640 (void) chown(cp, node.uid, node.gid);
641 (void) chmod(cp, node.mode);
642 utimes(cp, node.timep);
643 (void) chflags(cp, node.flags);
644 }
645 ep->e_flags &= ~NEW;
646 }
647 }
648 if (ferror(mf))
649 panic("error setting directory modes\n");
650 (void) fclose(mf);
651}
652
653/*
654 * Generate a literal copy of a directory.
655 */
656int
657genliteraldir(name, ino)
658 char *name;
659 ino_t ino;
660{
| 576
577 if ((fd = open(name, O_RDONLY)) == -1)
578 return (NULL);
579 if ((dirp = malloc(sizeof(RST_DIR))) == NULL) {
580 (void)close(fd);
581 return (NULL);
582 }
583 dirp->dd_fd = fd;
584 dirp->dd_loc = 0;
585 return (dirp);
586}
587
588/*
589 * Set the mode, owner, and times for all new or changed directories
590 */
591void
592setdirmodes(flags)
593 int flags;
594{
595 FILE *mf;
596 struct modeinfo node;
597 struct entry *ep;
598 char *cp;
599 const char *tmpdir;
600
601 vprintf(stdout, "Set directory mode, owner, and times.\n");
602 if ((tmpdir = getenv("TMPDIR")) == NULL || tmpdir[0] == '\0')
603 tmpdir = _PATH_TMP;
604 if (command == 'r' || command == 'R')
605 (void) sprintf(modefile, "%s/rstmode%d", tmpdir, dumpdate);
606 if (modefile[0] == '#') {
607 panic("modefile not defined\n");
608 fprintf(stderr, "directory mode, owner, and times not set\n");
609 return;
610 }
611 mf = fopen(modefile, "r");
612 if (mf == NULL) {
613 fprintf(stderr, "fopen: %s\n", strerror(errno));
614 fprintf(stderr, "cannot open mode file %s\n", modefile);
615 fprintf(stderr, "directory mode, owner, and times not set\n");
616 return;
617 }
618 clearerr(mf);
619 for (;;) {
620 (void) fread((char *)&node, 1, sizeof(struct modeinfo), mf);
621 if (feof(mf))
622 break;
623 ep = lookupino(node.ino);
624 if (command == 'i' || command == 'x') {
625 if (ep == NULL)
626 continue;
627 if ((flags & FORCE) == 0 && ep->e_flags & EXISTED) {
628 ep->e_flags &= ~NEW;
629 continue;
630 }
631 if (node.ino == ROOTINO &&
632 reply("set owner/mode for '.'") == FAIL)
633 continue;
634 }
635 if (ep == NULL) {
636 panic("cannot find directory inode %d\n", node.ino);
637 } else {
638 cp = myname(ep);
639 if (!Nflag) {
640 (void) chown(cp, node.uid, node.gid);
641 (void) chmod(cp, node.mode);
642 utimes(cp, node.timep);
643 (void) chflags(cp, node.flags);
644 }
645 ep->e_flags &= ~NEW;
646 }
647 }
648 if (ferror(mf))
649 panic("error setting directory modes\n");
650 (void) fclose(mf);
651}
652
653/*
654 * Generate a literal copy of a directory.
655 */
656int
657genliteraldir(name, ino)
658 char *name;
659 ino_t ino;
660{
|
661 register struct inotab *itp;
| 661 struct inotab *itp;
|
662 int ofile, dp, i, size;
663 char buf[BUFSIZ];
664
665 itp = inotablookup(ino);
666 if (itp == NULL)
667 panic("Cannot find directory inode %d named %s\n", ino, name);
668 if ((ofile = open(name, O_WRONLY | O_CREAT | O_TRUNC, 0666)) < 0) {
669 fprintf(stderr, "%s: ", name);
670 (void) fflush(stderr);
671 fprintf(stderr, "cannot create file: %s\n", strerror(errno));
672 return (FAIL);
673 }
674 rst_seekdir(dirp, itp->t_seekpt, itp->t_seekpt);
675 dp = dup(dirp->dd_fd);
676 for (i = itp->t_size; i > 0; i -= BUFSIZ) {
677 size = i < BUFSIZ ? i : BUFSIZ;
678 if (read(dp, buf, (int) size) == -1) {
679 fprintf(stderr,
680 "write error extracting inode %d, name %s\n",
681 curfile.ino, curfile.name);
682 fprintf(stderr, "read: %s\n", strerror(errno));
683 done(1);
684 }
685 if (!Nflag && write(ofile, buf, (int) size) == -1) {
686 fprintf(stderr,
687 "write error extracting inode %d, name %s\n",
688 curfile.ino, curfile.name);
689 fprintf(stderr, "write: %s\n", strerror(errno));
690 done(1);
691 }
692 }
693 (void) close(dp);
694 (void) close(ofile);
695 return (GOOD);
696}
697
698/*
699 * Determine the type of an inode
700 */
701int
702inodetype(ino)
703 ino_t ino;
704{
705 struct inotab *itp;
706
707 itp = inotablookup(ino);
708 if (itp == NULL)
709 return (LEAF);
710 return (NODE);
711}
712
713/*
714 * Allocate and initialize a directory inode entry.
715 * If requested, save its pertinent mode, owner, and time info.
716 */
717static struct inotab *
718allocinotab(ino, dip, seekpt)
719 ino_t ino;
720 struct dinode *dip;
721 long seekpt;
722{
| 662 int ofile, dp, i, size;
663 char buf[BUFSIZ];
664
665 itp = inotablookup(ino);
666 if (itp == NULL)
667 panic("Cannot find directory inode %d named %s\n", ino, name);
668 if ((ofile = open(name, O_WRONLY | O_CREAT | O_TRUNC, 0666)) < 0) {
669 fprintf(stderr, "%s: ", name);
670 (void) fflush(stderr);
671 fprintf(stderr, "cannot create file: %s\n", strerror(errno));
672 return (FAIL);
673 }
674 rst_seekdir(dirp, itp->t_seekpt, itp->t_seekpt);
675 dp = dup(dirp->dd_fd);
676 for (i = itp->t_size; i > 0; i -= BUFSIZ) {
677 size = i < BUFSIZ ? i : BUFSIZ;
678 if (read(dp, buf, (int) size) == -1) {
679 fprintf(stderr,
680 "write error extracting inode %d, name %s\n",
681 curfile.ino, curfile.name);
682 fprintf(stderr, "read: %s\n", strerror(errno));
683 done(1);
684 }
685 if (!Nflag && write(ofile, buf, (int) size) == -1) {
686 fprintf(stderr,
687 "write error extracting inode %d, name %s\n",
688 curfile.ino, curfile.name);
689 fprintf(stderr, "write: %s\n", strerror(errno));
690 done(1);
691 }
692 }
693 (void) close(dp);
694 (void) close(ofile);
695 return (GOOD);
696}
697
698/*
699 * Determine the type of an inode
700 */
701int
702inodetype(ino)
703 ino_t ino;
704{
705 struct inotab *itp;
706
707 itp = inotablookup(ino);
708 if (itp == NULL)
709 return (LEAF);
710 return (NODE);
711}
712
713/*
714 * Allocate and initialize a directory inode entry.
715 * If requested, save its pertinent mode, owner, and time info.
716 */
717static struct inotab *
718allocinotab(ino, dip, seekpt)
719 ino_t ino;
720 struct dinode *dip;
721 long seekpt;
722{
|
723 register struct inotab *itp;
| 723 struct inotab *itp;
|
724 struct modeinfo node;
725
726 itp = calloc(1, sizeof(struct inotab));
727 if (itp == NULL)
728 panic("no memory directory table\n");
729 itp->t_next = inotab[INOHASH(ino)];
730 inotab[INOHASH(ino)] = itp;
731 itp->t_ino = ino;
732 itp->t_seekpt = seekpt;
733 if (mf == NULL)
734 return (itp);
735 node.ino = ino;
736 node.timep[0].tv_sec = dip->di_atime;
737 node.timep[0].tv_usec = dip->di_atimensec / 1000;
738 node.timep[1].tv_sec = dip->di_mtime;
739 node.timep[1].tv_usec = dip->di_mtimensec / 1000;
740 node.mode = dip->di_mode;
741 node.flags = dip->di_flags;
742 node.uid = dip->di_uid;
743 node.gid = dip->di_gid;
744 (void) fwrite((char *)&node, 1, sizeof(struct modeinfo), mf);
745 return (itp);
746}
747
748/*
749 * Look up an inode in the table of directories
750 */
751static struct inotab *
752inotablookup(ino)
753 ino_t ino;
754{
| 724 struct modeinfo node;
725
726 itp = calloc(1, sizeof(struct inotab));
727 if (itp == NULL)
728 panic("no memory directory table\n");
729 itp->t_next = inotab[INOHASH(ino)];
730 inotab[INOHASH(ino)] = itp;
731 itp->t_ino = ino;
732 itp->t_seekpt = seekpt;
733 if (mf == NULL)
734 return (itp);
735 node.ino = ino;
736 node.timep[0].tv_sec = dip->di_atime;
737 node.timep[0].tv_usec = dip->di_atimensec / 1000;
738 node.timep[1].tv_sec = dip->di_mtime;
739 node.timep[1].tv_usec = dip->di_mtimensec / 1000;
740 node.mode = dip->di_mode;
741 node.flags = dip->di_flags;
742 node.uid = dip->di_uid;
743 node.gid = dip->di_gid;
744 (void) fwrite((char *)&node, 1, sizeof(struct modeinfo), mf);
745 return (itp);
746}
747
748/*
749 * Look up an inode in the table of directories
750 */
751static struct inotab *
752inotablookup(ino)
753 ino_t ino;
754{
|
755 register struct inotab *itp;
| 755 struct inotab *itp;
|
756
757 for (itp = inotab[INOHASH(ino)]; itp != NULL; itp = itp->t_next)
758 if (itp->t_ino == ino)
759 return (itp);
760 return (NULL);
761}
762
763/*
764 * Clean up and exit
765 */
766void
767done(exitcode)
768 int exitcode;
769{
770
771 closemt();
772 if (modefile[0] != '#')
773 (void) unlink(modefile);
774 if (dirfile[0] != '#')
775 (void) unlink(dirfile);
776 exit(exitcode);
777}
| 756
757 for (itp = inotab[INOHASH(ino)]; itp != NULL; itp = itp->t_next)
758 if (itp->t_ino == ino)
759 return (itp);
760 return (NULL);
761}
762
763/*
764 * Clean up and exit
765 */
766void
767done(exitcode)
768 int exitcode;
769{
770
771 closemt();
772 if (modefile[0] != '#')
773 (void) unlink(modefile);
774 if (dirfile[0] != '#')
775 (void) unlink(dirfile);
776 exit(exitcode);
777}
|