57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2018-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
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*/
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#include <stdio.h>
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#include <sys/stat.h>
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static FILE *hacked_userspace_interface_file(const char *iface);
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#define stat(a, b) ({ return hacked_userspace_interface_file(iface); 0; })
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#define RUNSTATEDIR "/var/empty"
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#include "../curve25519.c"
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#undef __linux__
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#include "../ipc.c"
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#include "../encoding.c"
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#include <stdint.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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const char *__asan_default_options()
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{
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return "verbosity=1";
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}
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union hackiface {
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char ifname[IFNAMSIZ];
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struct {
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const uint8_t *data;
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size_t len;
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};
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};
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static FILE *hacked_userspace_interface_file(const char *iface)
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{
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union hackiface *hack = (union hackiface *)iface;
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FILE *f = fmemopen(NULL, hack->len + 7, "r+");
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fseek(f, 7, SEEK_SET);
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fwrite(hack->data, hack->len, 1, f);
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fseek(f, 0, SEEK_SET);
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memcpy(hack->ifname, "hack", 5);
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return f;
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}
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t len)
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{
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union hackiface hack = {
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.data = data,
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.len = len
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};
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struct wgdevice *dev = NULL;
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userspace_get_device(&dev, (const char *)&hack);
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free_wgdevice(dev);
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return 0;
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}
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