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->http_proxy || conf->ftp_proxy) {
100 argv[i++] = tmp_file_location;
107 "Failed to download %s, wget returned %d.\n",
111 "Check your network settings and connectivity.\n\n");
112 free(tmp_file_location);
117 err = file_move(tmp_file_location, dest_file_name);
119 free(tmp_file_location);
125 opkg_download_cache(const char *src, const char *dest_file_name)
127 char *cache_name = xstrdup(src);
128 char *cache_location, *p;
131 if (!conf->cache || str_starts_with(src, "file:")) {
132 err = opkg_download(src, dest_file_name, 0);
136 if (!file_is_dir(conf->cache)) {
137 opkg_msg(ERROR, "%s is not a directory.\n", conf->cache);
142 for (p = cache_name; *p; p++)
144 *p = ','; /* looks nicer than | or # */
146 sprintf_alloc(&cache_location, "%s/%s", conf->cache, cache_name);
147 if (file_exists(cache_location))
148 opkg_msg(NOTICE, "Copying %s.\n", cache_location);
150 /* cache file with funky name not found, try simple name */
152 char *filename = strrchr(dest_file_name, '/');
154 cache_name = xstrdup(filename + 1); // strip leading '/'
156 cache_name = xstrdup(dest_file_name);
157 free(cache_location);
158 sprintf_alloc(&cache_location, "%s/%s", conf->cache,
160 if (file_exists(cache_location))
161 opkg_msg(NOTICE, "Copying %s.\n", cache_location);
163 err = opkg_download(src, cache_location, 0);
165 (void)unlink(cache_location);
171 err = file_copy(cache_location, dest_file_name);
174 free(cache_location);
180 int opkg_download_pkg(pkg_t * pkg, const char *dir)
184 char *local_filename;
185 char *stripped_filename;
188 if (pkg->src == NULL) {
190 "Package %s is not available from any configured src.\n",
195 filename = pkg_get_string(pkg, PKG_FILENAME);
197 if (filename == NULL) {
199 "Package %s does not have a valid filename field.\n",
204 sprintf_alloc(&url, "%s/%s", pkg->src->value, filename);
206 /* The filename might be something like
207 "../../foo.opk". While this is correct, and exactly what we
208 want to use to construct url above, here we actually need to
209 use just the filename part, without any directory. */
211 stripped_filename = strrchr(filename, '/');
212 if (!stripped_filename)
213 stripped_filename = filename;
215 sprintf_alloc(&local_filename, "%s/%s", dir, stripped_filename);
216 pkg_set_string(pkg, PKG_LOCAL_FILENAME, local_filename);
218 err = opkg_download_cache(url, local_filename);
225 * Downloads file from url, installs in package database, return package name.
227 int opkg_prepare_url_for_install(const char *url, char **namep)
231 abstract_pkg_t *ab_pkg;
235 if (str_starts_with(url, "http://")
236 || str_starts_with(url, "ftp://")) {
238 char *file_basec = xstrdup(url);
239 char *file_base = basename(file_basec);
241 sprintf_alloc(&tmp_file, "%s/%s", conf->tmp_dir, file_base);
242 err = opkg_download(url, tmp_file, 0);
246 err = pkg_init_from_file(pkg, tmp_file);
253 } else if (strcmp(&url[strlen(url) - 4], OPKG_PKG_EXTENSION) == 0
254 || strcmp(&url[strlen(url) - 4], IPKG_PKG_EXTENSION) == 0
255 || strcmp(&url[strlen(url) - 4], DPKG_PKG_EXTENSION) == 0) {
257 err = pkg_init_from_file(pkg, url);
260 opkg_msg(DEBUG2, "Package %s provided by hand (%s).\n",
261 pkg->name, pkg_get_string(pkg, PKG_LOCAL_FILENAME));
262 pkg->provided_by_hand = 1;
265 ab_pkg = ensure_abstract_pkg_by_name(url);
267 if (!(ab_pkg->state_flag & SF_NEED_DETAIL)) {
268 opkg_msg(DEBUG, "applying abpkg flag to %s\n", ab_pkg->name);
269 ab_pkg->state_flag |= SF_NEED_DETAIL;
277 pkg->dest = conf->default_dest;
278 pkg->state_want = SW_INSTALL;
279 pkg->state_flag |= SF_PREFER;
280 hash_insert_pkg(pkg, 1);
283 *namep = xstrdup(pkg->name);
288 int opkg_verify_file(char *text_file, char *sig_file)
290 #if defined HAVE_USIGN
294 if (conf->check_signature == 0)
302 execl("/usr/sbin/opkg-key", "opkg-key", "verify", sig_file,
307 waitpid(pid, &status, 0);
308 if (!WIFEXITED(status) || WEXITSTATUS(status))
313 /* mute `unused variable' warnings. */