1 /* vi: set noexpandtab sw=4 sts=4: */
2 /* opkg_download.c - the opkg package management system
6 Copyright (C) 2001 University of Southern California
7 Copyright (C) 2008 OpenMoko Inc
9 This program is free software; you can redistribute it and/or
10 modify it under the terms of the GNU General Public License as
11 published by the Free Software Foundation; either version 2, or (at
12 your option) any later version.
14 This program is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
25 #include "opkg_download.h"
26 #include "opkg_message.h"
28 #include "sprintf_alloc.h"
30 #include "file_util.h"
31 #include "opkg_defines.h"
32 #include "libbb/libbb.h"
34 static int str_starts_with(const char *str, const char *prefix)
36 return (strncmp(str, prefix, strlen(prefix)) == 0);
40 opkg_download(const char *src, const char *dest_file_name,
41 const short hide_error)
45 char *src_basec = xstrdup(src);
46 char *src_base = basename(src_basec);
47 char *tmp_file_location;
49 opkg_msg(NOTICE, "Downloading %s\n", src);
51 if (str_starts_with(src, "file:")) {
52 const char *file_src = src + 5;
53 opkg_msg(INFO, "Copying %s to %s...", file_src, dest_file_name);
54 err = file_copy(file_src, dest_file_name);
55 opkg_msg(INFO, "Done.\n");
60 sprintf_alloc(&tmp_file_location, "%s/%s", conf->tmp_dir, src_base);
62 err = unlink(tmp_file_location);
63 if (err && errno != ENOENT) {
64 opkg_perror(ERROR, "Failed to unlink %s", tmp_file_location);
65 free(tmp_file_location);
69 if (conf->http_proxy) {
71 "Setting environment variable: http_proxy = %s.\n",
73 setenv("http_proxy", conf->http_proxy, 1);
75 if (conf->ftp_proxy) {
77 "Setting environment variable: ftp_proxy = %s.\n",
79 setenv("ftp_proxy", conf->ftp_proxy, 1);
83 "Setting environment variable: no_proxy = %s.\n",
85 setenv("no_proxy", conf->no_proxy, 1);
95 if (conf->no_check_certificate) {
96 argv[i++] = "--no-check-certificate";
98 if (conf->http_proxy || conf->ftp_proxy) {
103 argv[i++] = tmp_file_location;
110 "Failed to download %s, wget returned %d.\n",
114 "Check your network settings and connectivity.\n\n");
115 free(tmp_file_location);
120 err = file_move(tmp_file_location, dest_file_name);
122 free(tmp_file_location);
128 opkg_download_cache(const char *src, const char *dest_file_name)
130 char *cache_name = xstrdup(src);
131 char *cache_location, *p;
134 if (!conf->cache || str_starts_with(src, "file:")) {
135 err = opkg_download(src, dest_file_name, 0);
139 if (!file_is_dir(conf->cache)) {
140 opkg_msg(ERROR, "%s is not a directory.\n", conf->cache);
145 for (p = cache_name; *p; p++)
147 *p = ','; /* looks nicer than | or # */
149 sprintf_alloc(&cache_location, "%s/%s", conf->cache, cache_name);
150 if (file_exists(cache_location))
151 opkg_msg(NOTICE, "Copying %s.\n", cache_location);
153 /* cache file with funky name not found, try simple name */
155 char *filename = strrchr(dest_file_name, '/');
157 cache_name = xstrdup(filename + 1); // strip leading '/'
159 cache_name = xstrdup(dest_file_name);
160 free(cache_location);
161 sprintf_alloc(&cache_location, "%s/%s", conf->cache,
163 if (file_exists(cache_location))
164 opkg_msg(NOTICE, "Copying %s.\n", cache_location);
166 err = opkg_download(src, cache_location, 0);
168 (void)unlink(cache_location);
174 err = file_copy(cache_location, dest_file_name);
177 free(cache_location);
183 int opkg_download_pkg(pkg_t * pkg, const char *dir)
187 char *local_filename;
188 char *stripped_filename;
189 char *urlencoded_path;
192 if (pkg->src == NULL) {
194 "Package %s is not available from any configured src.\n",
199 filename = pkg_get_string(pkg, PKG_FILENAME);
201 if (filename == NULL) {
203 "Package %s does not have a valid filename field.\n",
208 urlencoded_path = urlencode_path(filename);
209 sprintf_alloc(&url, "%s/%s", pkg->src->value, urlencoded_path);
210 free(urlencoded_path);
212 /* The filename might be something like
213 "../../foo.opk". While this is correct, and exactly what we
214 want to use to construct url above, here we actually need to
215 use just the filename part, without any directory. */
217 stripped_filename = strrchr(filename, '/');
218 if (!stripped_filename)
219 stripped_filename = filename;
221 sprintf_alloc(&local_filename, "%s/%s", dir, stripped_filename);
222 pkg_set_string(pkg, PKG_LOCAL_FILENAME, local_filename);
224 err = opkg_download_cache(url, local_filename);
231 * Downloads file from url, installs in package database, return package name.
233 int opkg_prepare_url_for_install(const char *url, char **namep)
237 abstract_pkg_t *ab_pkg;
241 if (str_starts_with(url, "http://")
242 || str_starts_with(url, "ftp://")) {
244 char *file_basec = xstrdup(url);
245 char *file_base = basename(file_basec);
247 sprintf_alloc(&tmp_file, "%s/%s", conf->tmp_dir, file_base);
248 err = opkg_download(url, tmp_file, 0);
252 err = pkg_init_from_file(pkg, tmp_file);
259 } else if (strcmp(&url[strlen(url) - 4], OPKG_PKG_EXTENSION) == 0
260 || strcmp(&url[strlen(url) - 4], IPKG_PKG_EXTENSION) == 0
261 || strcmp(&url[strlen(url) - 4], DPKG_PKG_EXTENSION) == 0) {
263 err = pkg_init_from_file(pkg, url);
266 opkg_msg(DEBUG2, "Package %s provided by hand (%s).\n",
267 pkg->name, pkg_get_string(pkg, PKG_LOCAL_FILENAME));
268 pkg->provided_by_hand = 1;
271 ab_pkg = ensure_abstract_pkg_by_name(url);
273 if (!(ab_pkg->state_flag & SF_NEED_DETAIL)) {
274 opkg_msg(DEBUG, "applying abpkg flag to %s\n", ab_pkg->name);
275 ab_pkg->state_flag |= SF_NEED_DETAIL;
283 pkg->dest = conf->default_dest;
284 pkg->state_want = SW_INSTALL;
285 pkg->state_flag |= SF_PREFER;
286 hash_insert_pkg(pkg, 1);
289 *namep = xstrdup(pkg->name);
294 int opkg_verify_file(char *text_file, char *sig_file)
296 #if defined HAVE_USIGN
300 if (conf->check_signature == 0)
308 execl("/usr/sbin/opkg-key", "opkg-key", "verify", sig_file,
313 waitpid(pid, &status, 0);
314 if (!WIFEXITED(status) || WEXITSTATUS(status))
319 /* mute `unused variable' warnings. */