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98f4a9612d
Currently we have a global fixed set of sandboxes, which makes it hard to add new OS-specific ones (all OSes need to updated to say that they don't support this sandbox). Let it each OS say what sandboxes it supports instead.
47 lines
923 B
C
47 lines
923 B
C
// Copyright 2017 syzkaller project authors. All rights reserved.
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// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
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// This file is shared between executor and csource package.
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#include <unistd.h>
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#if SYZ_EXECUTOR || SYZ_SANDBOX_NONE
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static void loop();
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static int do_sandbox_none(void)
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{
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loop();
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return 0;
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}
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#endif
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#if GOOS_openbsd
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#define __syscall syscall
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#if SYZ_EXECUTOR || __NR_syz_open_pts
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#if defined(__OpenBSD__)
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#include <termios.h>
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#include <util.h>
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#else
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// Needed when compiling on Linux.
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#include <pty.h>
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#endif
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static uintptr_t syz_open_pts(void)
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{
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int master, slave;
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if (openpty(&master, &slave, NULL, NULL, NULL) == -1)
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return -1;
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// Move the master fd up in order to reduce the chances of the fuzzer
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// generating a call to close(2) with the same fd.
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if (dup2(master, master + 100) != -1)
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close(master);
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return slave;
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}
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#endif
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#endif
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