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/*
* Copyright (C) 2014-2022 Firejail Authors
*
* This file is part of firejail project
*
* 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 of the License, 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define _XOPEN_SOURCE 600
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
int main(void) {
int fdm;
int rc;
// initial
system("ls -l /dev/pts");
fdm = posix_openpt(O_RDWR);
if (fdm < 0) {
perror("posix_openpt");
return 1;
}
rc = grantpt(fdm);
if (rc != 0) {
perror("grantpt");
return 1;
}
rc = unlockpt(fdm);
if (rc != 0) {
perror("unlockpt");
return 1;
}
// final
system("ls -l /dev/pts");
return 0;
}
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