71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
/* Copyright 2021 Google LLC
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include "config.h"
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#include "syshead.h"
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#include "misc.h"
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#include "buffer.h"
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#include "fuzz_randomizer.h"
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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fuzz_random_init(data, size);
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struct gc_arena gc;
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struct env_set *es;
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gc = gc_new();
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es = env_set_create(&gc);
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int total_to_fuzz = fuzz_randomizer_get_int(1, 9);
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for (int i = 0; i <total_to_fuzz; i++) {
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int type = fuzz_randomizer_get_int(0, 5);
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char *tmp1 = get_random_string();
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char *tmp2 = get_random_string();
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switch (type) {
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case 0:
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env_set_del(es, tmp1);
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break;
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case 1:
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env_set_add(es, tmp1);
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break;
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case 2:
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env_set_get(es, tmp1);
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break;
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case 3:
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if (strlen(tmp1) > 1 && strlen(tmp2) > 1) {
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setenv_str(es, tmp2, tmp1);
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}
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break;
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case 4:
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hostname_randomize(tmp1, &gc);
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break;
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case 5:
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if (strlen(tmp1) > 0) {
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get_auth_challenge(tmp1, &gc);
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}
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break;
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default:
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sanitize_control_message(tmp1, &gc);
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}
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free(tmp1);
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free(tmp2);
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}
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env_set_destroy(es);
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gc_free(&gc);
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fuzz_random_destroy();
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return 0;
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}
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