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. \nerror detail: %s\n", src
, curl_easy_strerror(res
));
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
);
212 if (pkg
->filename
== NULL
) {
213 opkg_message(conf
,OPKG_ERROR
, "ERROR: Package %s (parent %s) does not have a valid filename field.\n",pkg
->name
, pkg
->parent
->name
);
217 sprintf_alloc (&pkgid
, "%s;%s;%s;", pkg
->name
, pkg
->version
, pkg
->architecture
);
218 opkg_set_current_state (conf
, OPKG_STATE_DOWNLOADING_PKG
, pkgid
);
221 sprintf_alloc(&url
, "%s/%s", pkg
->src
->value
, pkg
->filename
);
223 /* XXX: BUG: The pkg->filename might be something like
224 "../../foo.opk". While this is correct, and exactly what we
225 want to use to construct url above, here we actually need to
226 use just the filename part, without any directory. */
228 stripped_filename
= strrchr(pkg
->filename
, '/');
229 if ( ! stripped_filename
)
230 stripped_filename
= pkg
->filename
;
232 sprintf_alloc(&pkg
->local_filename
, "%s/%s", dir
, stripped_filename
);
234 err
= opkg_download_cache(conf
, url
, pkg
->local_filename
, NULL
, NULL
);
237 opkg_set_current_state (conf
, OPKG_STATE_NONE
, NULL
);
242 * Downloads file from url, installs in package database, return package name.
244 int opkg_prepare_url_for_install(opkg_conf_t
*conf
, const char *url
, char **namep
)
252 if (str_starts_with(url
, "http://")
253 || str_starts_with(url
, "ftp://")) {
255 char *file_basec
= strdup(url
);
256 char *file_base
= basename(file_basec
);
258 sprintf_alloc(&tmp_file
, "%s/%s", conf
->tmp_dir
, file_base
);
259 err
= opkg_download(conf
, url
, tmp_file
, NULL
, NULL
);
263 err
= pkg_init_from_file(pkg
, tmp_file
);
266 pkg
->local_filename
= strdup(tmp_file
);
271 } else if (strcmp(&url
[strlen(url
) - 4], OPKG_PKG_EXTENSION
) == 0
272 || strcmp(&url
[strlen(url
) - 4], IPKG_PKG_EXTENSION
) == 0
273 || strcmp(&url
[strlen(url
) - 4], DPKG_PKG_EXTENSION
) == 0) {
275 err
= pkg_init_from_file(pkg
, url
);
278 pkg
->local_filename
= strdup(url
);
279 opkg_message(conf
, OPKG_DEBUG2
, "Package %s provided by hand (%s).\n", pkg
->name
,pkg
->local_filename
);
280 pkg
->provided_by_hand
= 1;
288 if (!pkg
->architecture
) {
289 opkg_message(conf
, OPKG_ERROR
, "Package %s has no Architecture defined.\n", pkg
->name
);
293 pkg
->dest
= conf
->default_dest
;
294 pkg
->state_want
= SW_INSTALL
;
295 pkg
->state_flag
|= SF_PREFER
;
296 pkg
= hash_insert_pkg(&conf
->pkg_hash
, pkg
, 1,conf
);
298 fprintf(stderr
, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__
);
302 *namep
= strdup(pkg
->name
);
308 opkg_verify_file (opkg_conf_t
*conf
, char *text_file
, char *sig_file
)
311 if (conf
->check_signature
== 0 )
315 gpgme_data_t sig
, text
, key
;
316 gpgme_error_t err
= -1;
317 gpgme_verify_result_t result
;
319 char *trusted_path
= NULL
;
321 err
= gpgme_new (&ctx
);
326 sprintf_alloc(&trusted_path
, "%s/%s", conf
->offline_root
, "/etc/opkg/trusted.gpg");
327 err
= gpgme_data_new_from_file (&key
, trusted_path
, 1);
333 err
= gpgme_op_import (ctx
, key
);
336 gpgme_data_release (key
);
339 gpgme_data_release (key
);
341 err
= gpgme_data_new_from_file (&sig
, sig_file
, 1);
348 err
= gpgme_data_new_from_file (&text
, text_file
, 1);
351 gpgme_data_release (sig
);
356 err
= gpgme_op_verify (ctx
, sig
, text
, NULL
);
358 result
= gpgme_op_verify_result (ctx
);
362 /* see if any of the signitures matched */
363 s
= result
->signatures
;
366 status
= gpg_err_code (s
->status
);
367 if (status
== GPG_ERR_NO_ERROR
)
373 gpgme_data_release (sig
);
374 gpgme_data_release (text
);