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/* vi: set expandtab sw=4 sts=4: */
/* opkg_download_wget.c - the opkg package management system
Copyright (C) 2001 University of Southern California
Copyright (C) 2008 OpenMoko Inc
Copyright (C) 2014 Paul Barker
SPDX-License-Identifier: GPL-2.0-or-later
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
*/
#include "config.h"
#include <unistd.h>
#include "opkg_download.h"
#include "opkg_message.h"
#include "xsystem.h"
/* Download using wget backend.
*
* This backend should be as simple and minimalistic as possible. If users want
* things like efficient caching and resuming of downloads they should use the
* curl backend instead. By keeping the wget backend small, we can satisfy users
* who want opkg to use very little memory.
*
* Both the gnu and busybox versions of wget must be supported by this backend,
* so we are precluded from using most features anyway.
*/
int opkg_download_backend(const char *src, const char *dest,
curl_progress_func cb, void *data, int use_cache)
{
int res;
const char *argv[8];
int i = 0;
/* Unused arguments. */
(void)cb;
(void)data;
(void)use_cache;
unlink(dest);
argv[i++] = "wget";
argv[i++] = "-q";
if (opkg_config->http_proxy || opkg_config->ftp_proxy) {
argv[i++] = "-Y";
argv[i++] = "on";
}
argv[i++] = "-O";
argv[i++] = dest;
argv[i++] = src;
argv[i++] = NULL;
res = xsystem(argv);
if (res) {
opkg_msg(ERROR, "Failed to download %s, wget returned %d.\n", src, res);
return -1;
}
return 0;
}
void opkg_download_cleanup(void)
{
/* Nothing to do. */
}
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