An HTTP(S), FTP client.
Found a copy of some old OpenBSD days hacking stashed somewhere in
the backups. This version saw the light of the day as official
OpenBSD ftp(1) for a grand total of 1 day :-)
/*
* Copyright (c) 2015 Sunil Nimmagadda <sunil@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/stat.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include "ftp.h"
static FILE *src_fp;
struct url *
file_get(struct url *url, off_t *offset, off_t *sz)
{
struct stat sb;
int src_fd;
if ((src_fd = fd_request(url->path, O_RDONLY, NULL)) == -1)
err(1, "Can't open file %s", url->path);
if (fstat(src_fd, &sb) == 0)
*sz = sb.st_size;
if ((src_fp = fdopen(src_fd, "r")) == NULL)
err(1, "%s: fdopen", __func__);
if (*offset && fseeko(src_fp, *offset, SEEK_SET) == -1)
err(1, "%s: fseeko", __func__);
return url;
}
void
file_save(struct url *url, FILE *dst_fp, off_t *offset)
{
copy_file(dst_fp, src_fp, offset);
fclose(src_fp);
}