diff --git a/src/liblxc/lock.c b/src/liblxc/lock.c deleted file mode 100644 index 70bdcfc23..000000000 --- a/src/liblxc/lock.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * lxc: linux Container library - * - * (C) Copyright IBM Corp. 2007, 2008 - * - * Authors: - * Daniel Lezcano - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#define _GNU_SOURCE -#include -#undef _GNU_SOURCE -#include -#include -#include -#include -#include - -int lxc_get_lock(const char *name) -{ - char *lock; - int fd, ret; - - asprintf(&lock, LXCPATH "/%s", name); - fd = open(lock, O_RDONLY|O_DIRECTORY, S_IRUSR|S_IWUSR); - if (fd < 0) { - ret = -errno; - goto out; - } - - fcntl(fd, F_SETFD, FD_CLOEXEC); - - if (flock(fd, LOCK_EX|LOCK_NB)) { - ret = errno == EWOULDBLOCK ? 0 : -errno; - close(fd); - goto out; - } - - ret = fd; -out: - free(lock); - return ret; -} - -void lxc_put_lock(int lock) -{ - flock(lock, LOCK_UN); - close(lock); -} diff --git a/src/liblxc/lock.h b/src/liblxc/lock.h deleted file mode 100644 index d22fd7e20..000000000 --- a/src/liblxc/lock.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * lxc: linux Container library - * - * (C) Copyright IBM Corp. 2007, 2008 - * - * Authors: - * Daniel Lezcano - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _lock_h -#define _lock_h - -extern int lxc_get_lock(const char *name); - -extern int lxc_put_lock(int lock); - -#endif