mirror of
git://anongit.mindrot.org/openssh.git
synced 2024-11-30 18:03:32 +08:00
816036f142
__func__ and appending ssh_err(r) manually; ok markus@ OpenBSD-Commit-ID: 1f14b80bcfa85414b2a1a6ff714fb5362687ace8
78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/* $OpenBSD: sandbox-pledge.c,v 1.2 2020/10/18 11:32:01 djm Exp $ */
|
|
/*
|
|
* Copyright (c) 2015 Theo de Raadt <deraadt@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 "includes.h"
|
|
|
|
#ifdef SANDBOX_PLEDGE
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/syscall.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/wait.h>
|
|
|
|
#include <errno.h>
|
|
#include <limits.h>
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <pwd.h>
|
|
|
|
#include "log.h"
|
|
#include "ssh-sandbox.h"
|
|
#include "xmalloc.h"
|
|
|
|
struct ssh_sandbox {
|
|
pid_t child_pid;
|
|
};
|
|
|
|
struct ssh_sandbox *
|
|
ssh_sandbox_init(struct monitor *m)
|
|
{
|
|
struct ssh_sandbox *box;
|
|
|
|
debug3_f("preparing pledge sandbox");
|
|
box = xcalloc(1, sizeof(*box));
|
|
box->child_pid = 0;
|
|
|
|
return box;
|
|
}
|
|
|
|
void
|
|
ssh_sandbox_child(struct ssh_sandbox *box)
|
|
{
|
|
if (pledge("stdio", NULL) == -1)
|
|
fatal_f("pledge()");
|
|
}
|
|
|
|
void
|
|
ssh_sandbox_parent_finish(struct ssh_sandbox *box)
|
|
{
|
|
free(box);
|
|
debug3_f("finished");
|
|
}
|
|
|
|
void
|
|
ssh_sandbox_parent_preauth(struct ssh_sandbox *box, pid_t child_pid)
|
|
{
|
|
box->child_pid = child_pid;
|
|
/* Nothing to do here */
|
|
}
|
|
|
|
#endif /* SANDBOX_PLEDGE */
|