/* vi: set noexpandtab sw=4 sts=4: */
-/* opkg_download.c - the itsy package management system
+/* opkg_download.c - the opkg package management system
Carl D. Worth
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
*/
-#include "config.h"
-#include <curl/curl.h>
-#ifdef HAVE_GPGME
-#include <gpgme.h>
-#endif
-#include "opkg.h"
+#include <sys/wait.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <libgen.h>
+
#include "opkg_download.h"
#include "opkg_message.h"
-#include "opkg_state.h"
#include "sprintf_alloc.h"
#include "xsystem.h"
#include "file_util.h"
-#include "str_util.h"
+#include "opkg_defines.h"
+#include "libbb/libbb.h"
-#include "libopkg.h"
-opkg_download_progress_callback opkg_cb_download_progress = NULL;
+static int str_starts_with(const char *str, const char *prefix)
+{
+ return (strncmp(str, prefix, strlen(prefix)) == 0);
+}
int
-curl_progress_func (char* url,
- double t, /* dltotal */
- double d, /* dlnow */
- double ultotal,
- double ulnow)
+opkg_download(const char *src, const char *dest_file_name,
+ const short hide_error)
{
- int i;
- int p = (t) ? d*100/t : 0;
-
- if (opkg_cb_download_progress)
- {
- static int prev = -1;
+ int err = 0;
- /* don't report the same percentage multiple times
- * (this can occur due to rounding) */
- if (prev == p)
- return 0;
- prev = p;
+ char *src_basec = xstrdup(src);
+ char *src_base = basename(src_basec);
+ char *tmp_file_location;
- opkg_cb_download_progress (p, url);
- return 0;
- }
+ opkg_msg(NOTICE, "Downloading %s\n", src);
- /* skip progress bar if we haven't done started yet
- * this prevents drawing the progress bar if we receive an error such as
- * file not found */
- if (t == 0)
- return 0;
+ if (str_starts_with(src, "file:")) {
+ const char *file_src = src + 5;
+ opkg_msg(INFO, "Copying %s to %s...", file_src, dest_file_name);
+ err = file_copy(file_src, dest_file_name);
+ opkg_msg(INFO, "Done.\n");
+ free(src_basec);
+ return err;
+ }
- printf ("\r%3d%% |", p);
- for (i = 1; i < 73; i++)
- {
- if (i <= p * 0.73)
- printf ("=");
- else
- printf ("-");
- }
- printf ("|");
- fflush(stdout);
- return 0;
-}
+ sprintf_alloc(&tmp_file_location, "%s/%s", conf->tmp_dir, src_base);
+ free(src_basec);
+ err = unlink(tmp_file_location);
+ if (err && errno != ENOENT) {
+ opkg_perror(ERROR, "Failed to unlink %s", tmp_file_location);
+ free(tmp_file_location);
+ return -1;
+ }
-int opkg_download(opkg_conf_t *conf, const char *src, const char *dest_file_name)
-{
- int err = 0;
-
- char *src_basec = strdup(src);
- char *src_base = basename(src_basec);
- char *tmp_file_location;
-
- opkg_message(conf,OPKG_NOTICE,"Downloading %s\n", src);
-
- fflush(stdout);
-
- if (str_starts_with(src, "file:")) {
- int ret;
- const char *file_src = src + 5;
- opkg_message(conf,OPKG_INFO,"Copying %s to %s...", file_src, dest_file_name);
- ret = file_copy(src + 5, dest_file_name);
- opkg_message(conf,OPKG_INFO,"Done\n");
- return ret;
- }
-
- sprintf_alloc(&tmp_file_location, "%s/%s", conf->tmp_dir, src_base);
- err = unlink(tmp_file_location);
- if (err && errno != ENOENT) {
- opkg_message(conf,OPKG_ERROR, "%s: ERROR: failed to unlink %s: %s\n",
- __FUNCTION__, tmp_file_location, strerror(errno));
- free(tmp_file_location);
- return errno;
- }
-
- if (conf->http_proxy) {
- opkg_message(conf,OPKG_DEBUG,"Setting environment variable: http_proxy = %s\n", conf->http_proxy);
- setenv("http_proxy", conf->http_proxy, 1);
- }
- if (conf->ftp_proxy) {
- opkg_message(conf,OPKG_DEBUG,"Setting environment variable: ftp_proxy = %s\n", conf->ftp_proxy);
- setenv("ftp_proxy", conf->ftp_proxy, 1);
- }
- if (conf->no_proxy) {
- opkg_message(conf,OPKG_DEBUG,"Setting environment variable: no_proxy = %s\n", conf->no_proxy);
- setenv("no_proxy", conf->no_proxy, 1);
- }
-
- CURL *curl;
- CURLcode res;
- FILE * file = fopen (tmp_file_location, "w");
-
- curl = curl_easy_init ();
- if (curl)
- {
- curl_easy_setopt (curl, CURLOPT_URL, src);
- curl_easy_setopt (curl, CURLOPT_WRITEDATA, file);
- curl_easy_setopt (curl, CURLOPT_NOPROGRESS, 0);
- curl_easy_setopt (curl, CURLOPT_PROGRESSDATA, src);
- curl_easy_setopt (curl, CURLOPT_PROGRESSFUNCTION, curl_progress_func);
- curl_easy_setopt (curl, CURLOPT_FAILONERROR, 1);
- if (conf->http_proxy || conf->ftp_proxy)
- {
- char *userpwd;
- sprintf_alloc (&userpwd, "%s:%s", conf->proxy_user,
- conf->proxy_passwd);
- curl_easy_setopt(curl, CURLOPT_PROXYUSERPWD, userpwd);
- free (userpwd);
+ if (conf->http_proxy) {
+ opkg_msg(DEBUG,
+ "Setting environment variable: http_proxy = %s.\n",
+ conf->http_proxy);
+ setenv("http_proxy", conf->http_proxy, 1);
+ }
+ if (conf->ftp_proxy) {
+ opkg_msg(DEBUG,
+ "Setting environment variable: ftp_proxy = %s.\n",
+ conf->ftp_proxy);
+ setenv("ftp_proxy", conf->ftp_proxy, 1);
+ }
+ if (conf->no_proxy) {
+ opkg_msg(DEBUG,
+ "Setting environment variable: no_proxy = %s.\n",
+ conf->no_proxy);
+ setenv("no_proxy", conf->no_proxy, 1);
}
- res = curl_easy_perform (curl);
- curl_easy_cleanup (curl);
- fclose (file);
- if (res)
+
{
- long error_code;
- curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &error_code);
- opkg_message(conf, OPKG_ERROR, "Failed to download %s, error %d\n", src, error_code);
- return res;
+ int res;
+ const char *argv[8];
+ int i = 0;
+
+ argv[i++] = "wget";
+ argv[i++] = "-q";
+ if (conf->http_proxy || conf->ftp_proxy) {
+ argv[i++] = "-Y";
+ argv[i++] = "on";
+ }
+ argv[i++] = "-O";
+ argv[i++] = tmp_file_location;
+ argv[i++] = src;
+ argv[i++] = NULL;
+ res = xsystem(argv);
+
+ if (res) {
+ opkg_msg(ERROR,
+ "Failed to download %s, wget returned %d.\n",
+ src, res);
+ if (res == 4)
+ opkg_msg(ERROR,
+ "Check your network settings and connectivity.\n\n");
+ free(tmp_file_location);
+ return -1;
+ }
}
- }
- else
- return -1;
+ err = file_move(tmp_file_location, dest_file_name);
+
+ free(tmp_file_location);
- /* if no custom progress handler was set, we need to clear the default progress bar */
- if (!opkg_cb_download_progress)
- printf ("\n");
+ return err;
+}
- err = file_move(tmp_file_location, dest_file_name);
+static int
+opkg_download_cache(const char *src, const char *dest_file_name)
+{
+ char *cache_name = xstrdup(src);
+ char *cache_location, *p;
+ int err = 0;
- free(tmp_file_location);
- free(src_basec);
+ if (!conf->cache || str_starts_with(src, "file:")) {
+ err = opkg_download(src, dest_file_name, 0);
+ goto out1;
+ }
- if (err) {
- return err;
- }
+ if (!file_is_dir(conf->cache)) {
+ opkg_msg(ERROR, "%s is not a directory.\n", conf->cache);
+ err = 1;
+ goto out1;
+ }
- return 0;
+ for (p = cache_name; *p; p++)
+ if (*p == '/')
+ *p = ','; /* looks nicer than | or # */
+
+ sprintf_alloc(&cache_location, "%s/%s", conf->cache, cache_name);
+ if (file_exists(cache_location))
+ opkg_msg(NOTICE, "Copying %s.\n", cache_location);
+ else {
+ /* cache file with funky name not found, try simple name */
+ free(cache_name);
+ char *filename = strrchr(dest_file_name, '/');
+ if (filename)
+ cache_name = xstrdup(filename + 1); // strip leading '/'
+ else
+ cache_name = xstrdup(dest_file_name);
+ free(cache_location);
+ sprintf_alloc(&cache_location, "%s/%s", conf->cache,
+ cache_name);
+ if (file_exists(cache_location))
+ opkg_msg(NOTICE, "Copying %s.\n", cache_location);
+ else {
+ err = opkg_download(src, cache_location, 0);
+ if (err) {
+ (void)unlink(cache_location);
+ goto out2;
+ }
+ }
+ }
+
+ err = file_copy(cache_location, dest_file_name);
+
+out2:
+ free(cache_location);
+out1:
+ free(cache_name);
+ return err;
}
-int opkg_download_pkg(opkg_conf_t *conf, pkg_t *pkg, const char *dir)
+int opkg_download_pkg(pkg_t * pkg, const char *dir)
{
- int err;
- char *url;
- char *pkgid;
+ int err;
+ char *url;
+ char *local_filename;
+ char *stripped_filename;
+ char *filename;
+
+ if (pkg->src == NULL) {
+ opkg_msg(ERROR,
+ "Package %s is not available from any configured src.\n",
+ pkg->name);
+ return -1;
+ }
+
+ filename = pkg_get_string(pkg, PKG_FILENAME);
- if (pkg->src == NULL) {
- opkg_message(conf,OPKG_ERROR, "ERROR: Package %s (parent %s) is not available from any configured src.\n",
- pkg->name, pkg->parent->name);
- return -1;
- }
+ if (filename == NULL) {
+ opkg_msg(ERROR,
+ "Package %s does not have a valid filename field.\n",
+ pkg->name);
+ return -1;
+ }
+
+ sprintf_alloc(&url, "%s/%s", pkg->src->value, filename);
- sprintf_alloc (&pkgid, "%s;%s;%s;", pkg->name, pkg->version, pkg->architecture);
- opkg_set_current_state (conf, OPKG_STATE_DOWNLOADING_PKG, pkgid);
- free (pkgid);
+ /* The filename might be something like
+ "../../foo.opk". While this is correct, and exactly what we
+ want to use to construct url above, here we actually need to
+ use just the filename part, without any directory. */
- sprintf_alloc(&url, "%s/%s", pkg->src->value, pkg->filename);
+ stripped_filename = strrchr(filename, '/');
+ if (!stripped_filename)
+ stripped_filename = filename;
- /* XXX: BUG: The pkg->filename might be something like
- "../../foo.ipk". While this is correct, and exactly what we
- want to use to construct url above, here we actually need to
- use just the filename part, without any directory. */
- sprintf_alloc(&pkg->local_filename, "%s/%s", dir, pkg->filename);
+ sprintf_alloc(&local_filename, "%s/%s", dir, stripped_filename);
+ pkg_set_string(pkg, PKG_LOCAL_FILENAME, local_filename);
- err = opkg_download(conf, url, pkg->local_filename);
- free(url);
+ err = opkg_download_cache(url, local_filename);
+ free(url);
- opkg_set_current_state (conf, OPKG_STATE_NONE, NULL);
- return err;
+ return err;
}
/*
- * Downloads file from url, installs in package database, return package name.
+ * Downloads file from url, installs in package database, return package name.
*/
-int opkg_prepare_url_for_install(opkg_conf_t *conf, const char *url, char **namep)
+int opkg_prepare_url_for_install(const char *url, char **namep)
{
- int err = 0;
- pkg_t *pkg;
- pkg = pkg_new();
- if (pkg == NULL)
- return ENOMEM;
-
- if (str_starts_with(url, "http://")
- || str_starts_with(url, "ftp://")) {
- char *tmp_file;
- char *file_basec = strdup(url);
- char *file_base = basename(file_basec);
-
- sprintf_alloc(&tmp_file, "%s/%s", conf->tmp_dir, file_base);
- err = opkg_download(conf, url, tmp_file);
- if (err)
- return err;
-
- err = pkg_init_from_file(pkg, tmp_file);
- if (err)
- return err;
- pkg->local_filename = strdup(tmp_file);
-
- free(tmp_file);
- free(file_basec);
-
- } else if (strcmp(&url[strlen(url) - 4], OPKG_PKG_EXTENSION) == 0
- || strcmp(&url[strlen(url) - 4], DPKG_PKG_EXTENSION) == 0) {
-
- err = pkg_init_from_file(pkg, url);
- if (err)
- return err;
- pkg->local_filename = strdup(url);
- opkg_message(conf, OPKG_DEBUG2, "Package %s provided by hand (%s).\n", pkg->name,pkg->local_filename);
- pkg->provided_by_hand = 1;
-
- } else {
- pkg_deinit(pkg);
- free(pkg);
- return 0;
- }
-
- if (!pkg->architecture) {
- opkg_message(conf, OPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name);
- return -EINVAL;
- }
-
- pkg->dest = conf->default_dest;
- pkg->state_want = SW_INSTALL;
- pkg->state_flag |= SF_PREFER;
- pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf);
- if ( pkg == NULL ){
- fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
- return 0;
- }
- if (namep) {
- *namep = strdup(pkg->name);
- }
- return 0;
+ int err = 0;
+ pkg_t *pkg;
+ abstract_pkg_t *ab_pkg;
+
+ pkg = pkg_new();
+
+ if (str_starts_with(url, "http://")
+ || str_starts_with(url, "ftp://")) {
+ char *tmp_file;
+ char *file_basec = xstrdup(url);
+ char *file_base = basename(file_basec);
+
+ sprintf_alloc(&tmp_file, "%s/%s", conf->tmp_dir, file_base);
+ err = opkg_download(url, tmp_file, 0);
+ if (err)
+ return err;
+
+ err = pkg_init_from_file(pkg, tmp_file);
+ if (err)
+ return err;
+
+ free(tmp_file);
+ free(file_basec);
+
+ } else if (strcmp(&url[strlen(url) - 4], OPKG_PKG_EXTENSION) == 0
+ || strcmp(&url[strlen(url) - 4], IPKG_PKG_EXTENSION) == 0
+ || strcmp(&url[strlen(url) - 4], DPKG_PKG_EXTENSION) == 0) {
+
+ err = pkg_init_from_file(pkg, url);
+ if (err)
+ return err;
+ opkg_msg(DEBUG2, "Package %s provided by hand (%s).\n",
+ pkg->name, pkg_get_string(pkg, PKG_LOCAL_FILENAME));
+ pkg->provided_by_hand = 1;
+
+ } else {
+ ab_pkg = ensure_abstract_pkg_by_name(url);
+
+ if (!(ab_pkg->state_flag & SF_NEED_DETAIL)) {
+ opkg_msg(DEBUG, "applying abpkg flag to %s\n", ab_pkg->name);
+ ab_pkg->state_flag |= SF_NEED_DETAIL;
+ }
+
+ pkg_deinit(pkg);
+ free(pkg);
+ return 0;
+ }
+
+ pkg->dest = conf->default_dest;
+ pkg->state_want = SW_INSTALL;
+ pkg->state_flag |= SF_PREFER;
+ hash_insert_pkg(pkg, 1);
+
+ if (namep) {
+ *namep = xstrdup(pkg->name);
+ }
+ return 0;
}
-int
-opkg_verify_file (opkg_conf_t *conf, char *text_file, char *sig_file)
+int opkg_verify_file(char *text_file, char *sig_file)
{
-#ifdef HAVE_GPGME
- int status = -1;
- gpgme_ctx_t ctx;
- gpgme_data_t sig, text;
- gpgme_error_t err = -1;
- gpgme_verify_result_t result;
- gpgme_signature_t s;
-
- err = gpgme_new (&ctx);
-
- if (err)
- return -1;
-
- err = gpgme_data_new_from_file (&sig, sig_file, 1);
- if (err)
- return -1;
-
- err = gpgme_data_new_from_file (&text, text_file, 1);
- if (err)
- return -1;
-
- err = gpgme_op_verify (ctx, sig, text, NULL);
-
- result = gpgme_op_verify_result (ctx);
-
- /* see if any of the signitures matched */
- s = result->signatures;
- while (s)
- {
- status = gpg_err_code (s->status);
- if (status == GPG_ERR_NO_ERROR)
- break;
- s = s->next;
- }
-
- gpgme_data_release (sig);
- gpgme_data_release (text);
- gpgme_release (ctx);
-
- return status;
+#if defined HAVE_USIGN
+ int status = -1;
+ int pid;
+
+ if (conf->check_signature == 0)
+ return 0;
+
+ pid = fork();
+ if (pid < 0)
+ return -1;
+
+ if (!pid) {
+ execl("/usr/sbin/opkg-key", "opkg-key", "verify", sig_file,
+ text_file, NULL);
+ exit(255);
+ }
+
+ waitpid(pid, &status, 0);
+ if (!WIFEXITED(status) || WEXITSTATUS(status))
+ return -1;
+
+ return 0;
#else
- opkg_message (conf, OPKG_NOTICE, "Signature check for %s was skipped because GPG support was not enabled in this build\n");
- return 0;
+ /* mute `unused variable' warnings. */
+ (void)sig_file;
+ (void)text_file;
+ (void)conf;
+ return 0;
#endif
}
projects / oweals / opkg-lede.git / blobdiff