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78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/* $OpenBSD: sandbox-pledge.c,v 1.1 2015/10/09 01:37:08 deraadt Exp $ */
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/*
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* Copyright (c) 2015 Theo de Raadt <deraadt@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "includes.h"
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#ifdef SANDBOX_PLEDGE
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <sys/syscall.h>
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#include <sys/socket.h>
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#include <sys/wait.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <pwd.h>
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#include "log.h"
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#include "ssh-sandbox.h"
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#include "xmalloc.h"
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struct ssh_sandbox {
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pid_t child_pid;
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};
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struct ssh_sandbox *
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ssh_sandbox_init(struct monitor *m)
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{
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struct ssh_sandbox *box;
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debug3("%s: preparing pledge sandbox", __func__);
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box = xcalloc(1, sizeof(*box));
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box->child_pid = 0;
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return box;
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}
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void
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ssh_sandbox_child(struct ssh_sandbox *box)
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{
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if (pledge("stdio", NULL) == -1)
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fatal("%s: pledge()", __func__);
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}
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void
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ssh_sandbox_parent_finish(struct ssh_sandbox *box)
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{
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free(box);
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debug3("%s: finished", __func__);
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}
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void
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ssh_sandbox_parent_preauth(struct ssh_sandbox *box, pid_t child_pid)
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{
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box->child_pid = child_pid;
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/* Nothing to do here */
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}
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#endif /* SANDBOX_PLEDGE */
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