70 lines
1.4 KiB
C
70 lines
1.4 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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#undef stderr
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#define stderr stdin
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#include "../config.c"
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#include "../encoding.c"
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#undef stderr
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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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#include "../config.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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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t len)
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{
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bool file;
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char *input;
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if (len < 2)
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return 0;
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file = !!(data[0] >> 7);
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input = malloc(len);
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if (!input)
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return 0;
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memcpy(input, data + 1, len - 1);
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input[len - 1] = '\0';
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if (file) {
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struct config_ctx ctx;
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char *saveptr;
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config_read_init(&ctx, false);
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for (char *line = strtok_r(input, "\n", &saveptr); line; line = strtok_r(NULL, "\n", &saveptr)) {
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if (!config_read_line(&ctx, line))
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config_read_init(&ctx, false);
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}
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free_wgdevice(config_read_finish(&ctx));
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} else {
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size_t spaces = 0;
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char **argv, *saveptr;
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for (char *c = input; *c; ++c) {
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if (*c == ' ')
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++spaces;
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}
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argv = calloc(spaces + 1, sizeof(char *));
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if (!argv)
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goto out;
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spaces = 0;
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for (char *token = strtok_r(input, " ", &saveptr); token; token = strtok_r(NULL, " ", &saveptr))
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argv[spaces++] = token;
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free_wgdevice(config_read_cmd(argv, spaces));
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free(argv);
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}
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out:
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free(input);
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return 0;
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}
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