2 * Copyright (c) 2004,2005 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@backplane.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 jf_warn(struct jfile *jf, const char *ctl, ...)
42 fprintf(stderr, "@0x%016jx ", (uintmax_t)jf->jf_pos);
44 vfprintf(stderr, ctl, va);
46 fprintf(stderr, "\n");
50 type_to_name(int16_t rectype)
54 switch((u_int16_t)rectype & ~JMASK_LAST) {
64 case JTYPE_DISASSOCIATE:
88 case JTYPE_SETEXTATTR:
169 case JLEAF_RESERVED_0F:
172 case JLEAF_SYMLINKDATA:
219 stringout(FILE *fp, char c, int exact)
221 if ((c >= 'a' && c <= 'z') ||
222 (c >= 'A' && c <= 'Z') ||
223 (c >= '0' && c <= '9')
226 } else if (isprint((unsigned char)c) && c != '\\' && c != '\"') {
228 } else if (exact == 0) {
232 } else if (c == '\n') {
235 fprintf(fp, "\\x%02x", (int)(unsigned char)c);
240 jattr_reset(struct jattr *jattr)
243 struct jattr_data *data;
256 free(jattr->attrname);
258 free(jattr->pathref);
259 if (jattr->symlinkdata)
260 free(jattr->symlinkdata);
261 while ((data = jattr->data.next) != NULL) {
262 jattr->data.next = data->next;
265 if ((undo = jattr->undo) != NULL)
266 jattr_reset(jattr->undo);
267 bzero(jattr, sizeof(*jattr));
269 jattr->uid = (uid_t)-1;
270 jattr->gid = (gid_t)-1;
271 jattr->size = (off_t)-1;
278 buf_to_int64(const void *buf, int bytes)
284 v = (int64_t)*(const u_int8_t *)buf;
287 v = (int64_t)*(const u_int16_t *)buf;
290 v = (int64_t)*(const u_int32_t *)buf;
293 v = *(const int64_t *)buf;
302 dupdatastr(const void *buf, int bytes)
306 res = malloc(bytes + 1);
307 bcopy(buf, res, bytes);
314 * Similar to dupdatastr() but contains sanity checks.
317 dupdatapath(const void *buf, int bytes)
322 res = malloc(bytes + 1);
323 bcopy(buf, res, bytes);
327 fprintf(stderr, "Bad path: %s\n", res);
333 if (scan[0] == '.' && scan[1] == '.' &&
334 (scan[2] == 0 || scan[2] == '/')
336 fprintf(stderr, "Bad path: %s\n", res);
340 if ((scan = strchr(scan, '/')) == NULL)
348 get_transid_from_file(const char *path, int64_t *transid, int flags)
355 if ((fd = open(path, O_RDONLY)) >= 0) {
356 n = read(fd, buf, sizeof(buf) - 1);
359 *transid = strtoull(buf, NULL, 16);