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.
21 #include <curl/curl.h>
28 #include "opkg_download.h"
29 #include "opkg_message.h"
30 #include "opkg_state.h"
32 #include "sprintf_alloc.h"
34 #include "file_util.h"
36 #include "opkg_defines.h"
38 int opkg_download(opkg_conf_t *conf, const char *src,
39 const char *dest_file_name, curl_progress_func cb, void *data)
43 char *src_basec = strdup(src);
44 char *src_base = basename(src_basec);
45 char *tmp_file_location;
47 opkg_message(conf,OPKG_NOTICE,"Downloading %s\n", src);
49 if (str_starts_with(src, "file:")) {
51 const char *file_src = src + 5;
52 opkg_message(conf,OPKG_INFO,"Copying %s to %s...", file_src, dest_file_name);
53 ret = file_copy(src + 5, dest_file_name);
54 opkg_message(conf,OPKG_INFO,"Done\n");
59 sprintf_alloc(&tmp_file_location, "%s/%s", conf->tmp_dir, src_base);
60 err = unlink(tmp_file_location);
61 if (err && errno != ENOENT) {
62 opkg_message(conf,OPKG_ERROR, "%s: ERROR: failed to unlink %s: %s\n",
63 __FUNCTION__, tmp_file_location, strerror(errno));
64 free(tmp_file_location);
69 if (conf->http_proxy) {
70 opkg_message(conf,OPKG_DEBUG,"Setting environment variable: http_proxy = %s\n", conf->http_proxy);
71 setenv("http_proxy", conf->http_proxy, 1);
73 if (conf->ftp_proxy) {
74 opkg_message(conf,OPKG_DEBUG,"Setting environment variable: ftp_proxy = %s\n", conf->ftp_proxy);
75 setenv("ftp_proxy", conf->ftp_proxy, 1);
78 opkg_message(conf,OPKG_DEBUG,"Setting environment variable: no_proxy = %s\n", conf->no_proxy);
79 setenv("no_proxy", conf->no_proxy, 1);
85 FILE * file = fopen (tmp_file_location, "w");
87 curl = curl_easy_init ();
90 curl_easy_setopt (curl, CURLOPT_URL, src);
91 curl_easy_setopt (curl, CURLOPT_WRITEDATA, file);
92 curl_easy_setopt (curl, CURLOPT_NOPROGRESS, (cb == NULL));
95 curl_easy_setopt (curl, CURLOPT_PROGRESSDATA, data);
96 curl_easy_setopt (curl, CURLOPT_PROGRESSFUNCTION, cb);
98 curl_easy_setopt (curl, CURLOPT_FOLLOWLOCATION, 1);
99 curl_easy_setopt (curl, CURLOPT_FAILONERROR, 1);
100 if (conf->http_proxy || conf->ftp_proxy)
103 sprintf_alloc (&userpwd, "%s:%s", conf->proxy_user,
105 curl_easy_setopt(curl, CURLOPT_PROXYUSERPWD, userpwd);
108 res = curl_easy_perform (curl);
113 curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &error_code);
114 opkg_message(conf, OPKG_ERROR, "Failed to download %s, error %d\n", src, error_code);
115 free(tmp_file_location);
117 curl_easy_cleanup (curl);
120 curl_easy_cleanup (curl);
125 free(tmp_file_location);
134 wgetopts = getenv("OPKG_WGETOPTS");
135 sprintf_alloc(&wgetcmd, "wget -q %s%s -O \"%s\" \"%s\"",
136 (conf->http_proxy || conf->ftp_proxy) ? "-Y on " : "",
137 (wgetopts!=NULL) ? wgetopts : "",
138 tmp_file_location, src);
139 opkg_message(conf, OPKG_INFO, "Executing: %s\n", wgetcmd);
140 res = xsystem(wgetcmd);
143 opkg_message(conf, OPKG_ERROR, "Failed to download %s, error %d\n", src, res);
144 free(tmp_file_location);
151 err = file_move(tmp_file_location, dest_file_name);
153 free(tmp_file_location);
163 static int opkg_download_cache(opkg_conf_t *conf, const char *src,
164 const char *dest_file_name, curl_progress_func cb, void *data)
166 char *cache_name = strdup(src);
167 char *cache_location, *p;
170 if (!conf->cache || str_starts_with(src, "file:")) {
171 err = opkg_download(conf, src, dest_file_name, cb, data);
175 for (p = cache_name; *p; p++)
177 *p = ','; /* looks nicer than | or # */
179 sprintf_alloc(&cache_location, "%s/%s", conf->cache, cache_name);
180 if (file_exists(cache_location))
181 opkg_message(conf, OPKG_NOTICE, "Copying %s\n", cache_location);
183 err = opkg_download(conf, src, cache_location, cb, data);
185 (void) unlink(cache_location);
190 err = file_copy(cache_location, dest_file_name);
194 free(cache_location);
200 int opkg_download_pkg(opkg_conf_t *conf, pkg_t *pkg, const char *dir)
205 char *stripped_filename;
207 if (pkg->src == NULL) {
208 opkg_message(conf,OPKG_ERROR, "ERROR: Package %s (parent %s) is not available from any configured src.\n",
209 pkg->name, pkg->parent->name);
213 sprintf_alloc (&pkgid, "%s;%s;%s;", pkg->name, pkg->version, pkg->architecture);
214 opkg_set_current_state (conf, OPKG_STATE_DOWNLOADING_PKG, pkgid);
217 sprintf_alloc(&url, "%s/%s", pkg->src->value, pkg->filename);
219 /* XXX: BUG: The pkg->filename might be something like
220 "../../foo.opk". While this is correct, and exactly what we
221 want to use to construct url above, here we actually need to
222 use just the filename part, without any directory. */
224 stripped_filename = strrchr(pkg->filename, '/');
225 if ( ! stripped_filename )
226 stripped_filename = pkg->filename;
228 sprintf_alloc(&pkg->local_filename, "%s/%s", dir, stripped_filename);
230 err = opkg_download_cache(conf, url, pkg->local_filename, NULL, NULL);
233 opkg_set_current_state (conf, OPKG_STATE_NONE, NULL);
238 * Downloads file from url, installs in package database, return package name.
240 int opkg_prepare_url_for_install(opkg_conf_t *conf, const char *url, char **namep)
248 if (str_starts_with(url, "http://")
249 || str_starts_with(url, "ftp://")) {
251 char *file_basec = strdup(url);
252 char *file_base = basename(file_basec);
254 sprintf_alloc(&tmp_file, "%s/%s", conf->tmp_dir, file_base);
255 err = opkg_download(conf, url, tmp_file, NULL, NULL);
259 err = pkg_init_from_file(pkg, tmp_file);
262 pkg->local_filename = strdup(tmp_file);
267 } else if (strcmp(&url[strlen(url) - 4], OPKG_PKG_EXTENSION) == 0
268 || strcmp(&url[strlen(url) - 4], IPKG_PKG_EXTENSION) == 0
269 || strcmp(&url[strlen(url) - 4], DPKG_PKG_EXTENSION) == 0) {
271 err = pkg_init_from_file(pkg, url);
274 pkg->local_filename = strdup(url);
275 opkg_message(conf, OPKG_DEBUG2, "Package %s provided by hand (%s).\n", pkg->name,pkg->local_filename);
276 pkg->provided_by_hand = 1;
284 if (!pkg->architecture) {
285 opkg_message(conf, OPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name);
289 pkg->dest = conf->default_dest;
290 pkg->state_want = SW_INSTALL;
291 pkg->state_flag |= SF_PREFER;
292 pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf);
294 fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
298 *namep = strdup(pkg->name);
304 opkg_verify_file (opkg_conf_t *conf, char *text_file, char *sig_file)
307 if (conf->check_signature == 0 )
311 gpgme_data_t sig, text, key;
312 gpgme_error_t err = -1;
313 gpgme_verify_result_t result;
315 char *trusted_path = NULL;
317 err = gpgme_new (&ctx);
322 sprintf_alloc(&trusted_path, "%s/%s", conf->offline_root, "/etc/opkg/trusted.gpg");
323 err = gpgme_data_new_from_file (&key, trusted_path, 1);
329 err = gpgme_op_import (ctx, key);
332 gpgme_data_release (key);
335 gpgme_data_release (key);
337 err = gpgme_data_new_from_file (&sig, sig_file, 1);
344 err = gpgme_data_new_from_file (&text, text_file, 1);
347 gpgme_data_release (sig);
352 err = gpgme_op_verify (ctx, sig, text, NULL);
354 result = gpgme_op_verify_result (ctx);
358 /* see if any of the signitures matched */
359 s = result->signatures;
362 status = gpg_err_code (s->status);
363 if (status == GPG_ERR_NO_ERROR)
369 gpgme_data_release (sig);
370 gpgme_data_release (text);