2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1998-2011 Dag-Erling Smørgrav
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer
12 * in this position and unchanged.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 * $FreeBSD: head/lib/libfetch/file.c 326219 2017-11-26 02:00:33Z pfg $
33 #include <sys/param.h>
45 fetchXGetFile(struct url *u, struct url_stat *us, const char *flags)
49 if (us && fetchStatFile(u, us, flags) == -1)
52 f = fopen(u->doc, "re");
59 if (u->offset && fseeko(f, u->offset, SEEK_SET) == -1) {
69 fetchGetFile(struct url *u, const char *flags)
71 return (fetchXGetFile(u, NULL, flags));
75 fetchPutFile(struct url *u, const char *flags)
80 f = fopen(u->doc, "ae");
82 f = fopen(u->doc, "w+e");
89 if (u->offset && fseeko(f, u->offset, SEEK_SET) == -1) {
99 fetch_stat_file(const char *fn, struct url_stat *us)
104 us->atime = us->mtime = 0;
105 if (stat(fn, &sb) == -1) {
109 us->size = sb.st_size;
110 us->atime = sb.st_atime;
111 us->mtime = sb.st_mtime;
116 fetchStatFile(struct url *u, struct url_stat *us, const char *flags __unused)
118 return (fetch_stat_file(u->doc, us));
122 fetchListFile(struct url *u, const char *flags __unused)
128 char fn[PATH_MAX], *p;
132 if ((dir = opendir(u->doc)) == NULL) {
138 strncpy(fn, u->doc, sizeof(fn) - 2);
139 fn[sizeof(fn) - 2] = 0;
142 l = sizeof(fn) - strlen(fn) - 1;
144 while ((de = readdir(dir)) != NULL) {
145 strncpy(p, de->d_name, l - 1);
147 if (fetch_stat_file(fn, &us) == -1)
148 /* should I return a partial result, or abort? */
150 fetch_add_entry(&ue, &size, &len, de->d_name, &us);