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
34 * $DragonFly: src/sbin/jscan/subs.c,v 1.8 2005/09/07 19:10:09 dillon Exp $
40 jf_warn(struct jfile *jf, const char *ctl, ...)
44 fprintf(stderr, "@0x%016jx ", (uintmax_t)jf->jf_pos);
46 vfprintf(stderr, ctl, va);
48 fprintf(stderr, "\n");
52 type_to_name(int16_t rectype)
56 switch((u_int16_t)rectype & ~JMASK_LAST) {
66 case JTYPE_DISASSOCIATE:
90 case JTYPE_SETEXTATTR:
171 case JLEAF_RESERVED_0F:
174 case JLEAF_SYMLINKDATA:
221 stringout(FILE *fp, char c, int exact)
223 if ((c >= 'a' && c <= 'z') ||
224 (c >= 'A' && c <= 'Z') ||
225 (c >= '0' && c <= '9')
228 } else if (isprint((unsigned char)c) && c != '\\' && c != '\"') {
230 } else if (exact == 0) {
234 } else if (c == '\n') {
237 fprintf(fp, "\\x%02x", (int)(unsigned char)c);
242 jattr_reset(struct jattr *jattr)
245 struct jattr_data *data;
258 free(jattr->attrname);
260 free(jattr->pathref);
261 if (jattr->symlinkdata)
262 free(jattr->symlinkdata);
263 while ((data = jattr->data.next) != NULL) {
264 jattr->data.next = data->next;
267 if ((undo = jattr->undo) != NULL)
268 jattr_reset(jattr->undo);
269 bzero(jattr, sizeof(*jattr));
271 jattr->uid = (uid_t)-1;
272 jattr->gid = (gid_t)-1;
273 jattr->size = (off_t)-1;
280 buf_to_int64(const void *buf, int bytes)
286 v = (int64_t)*(const u_int8_t *)buf;
289 v = (int64_t)*(const u_int16_t *)buf;
292 v = (int64_t)*(const u_int32_t *)buf;
295 v = *(const int64_t *)buf;
304 dupdata(const void *buf, int bytes)
309 bcopy(buf, res, bytes);
315 dupdatastr(const void *buf, int bytes)
319 res = malloc(bytes + 1);
320 bcopy(buf, res, bytes);
327 * Similar to dupdatastr() but contains sanity checks.
330 dupdatapath(const void *buf, int bytes)
335 res = malloc(bytes + 1);
336 bcopy(buf, res, bytes);
340 fprintf(stderr, "Bad path: %s\n", res);
346 if (scan[0] == '.' && scan[1] == '.' &&
347 (scan[2] == 0 || scan[2] == '/')
349 fprintf(stderr, "Bad path: %s\n", res);
353 if ((scan = strchr(scan, '/')) == NULL)
361 get_transid_from_file(const char *path, int64_t *transid, int flags)
368 if ((fd = open(path, O_RDONLY)) >= 0) {
369 n = read(fd, buf, sizeof(buf) - 1);
372 *transid = strtoull(buf, NULL, 16);