blob: 9b2e8a970942577dd88e1f80f5952454a3407559 [file] [log] [blame]
/*
* Copyright (c) 2014 Christoph Hellwig.
* All Rights Reserved.
*
* 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.
*
* This program is distributed in the hope that it would 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "command.h"
#include "input.h"
#include "init.h"
#include "io.h"
#ifndef AT_EMPTY_PATH
#define AT_EMPTY_PATH 0x1000
#endif
static cmdinfo_t flink_cmd;
static void
flink_help(void)
{
printf(_(
"\n"
"link the open file descriptor to the supplied filename\n"
"\n"
"\n"));
}
static int
flink_f(
int argc,
char **argv)
{
if (argc != 2)
return command_usage(&flink_cmd);
if (linkat(file->fd, "", AT_FDCWD, argv[1], AT_EMPTY_PATH) < 0) {
perror("flink");
return 0;
}
return 0;
}
void
flink_init(void)
{
flink_cmd.name = "flink";
flink_cmd.cfunc = flink_f;
flink_cmd.argmin = 1;
flink_cmd.argmax = 1;
flink_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK | CMD_FLAG_ONESHOT;
flink_cmd.args = _("filename");
flink_cmd.oneline =
_("link the open file descriptor to the supplied filename");
flink_cmd.help = flink_help;
add_command(&flink_cmd);
}