mirror of https://github.com/google/oss-fuzz.git
100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
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/* 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 "init.h"
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#include "proxy.h"
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#include "interval.h"
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#include "route.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 route_option_list opt;
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struct route_list rl;
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// Initialisation
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memset(&opt, 0, sizeof(opt));
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struct context c;
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memset(&c, 0, sizeof(struct context));
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gc_init(&c.gc);
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c.es = env_set_create(&c.gc);
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init_options(&c.options, true);
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net_ctx_init(&c, &c.net_ctx);
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init_verb_mute(&c, IVM_LEVEL_1);
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init_options_dev(&c.options);
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//options_postprocess(&c.options);
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pre_setup(&c.options);
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setenv_settings(c.es, &c.options);
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ALLOC_OBJ_CLEAR_GC(c.options.connection_list, struct connection_list, &c.options.gc);
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context_init_1(&c);
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in_addr_t remote_host;
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ssize_t default_metric;
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char *tmp0 = get_random_string();
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const char* remote_endpoint = tmp0;
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// init
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memset(&rl, 0, sizeof(struct route_list));
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init_route_list(&rl, &opt, remote_endpoint,default_metric, remote_host, c.es, &c);
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// call 1
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in_addr_t addr;
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route_list_add_vpn_gateway(&rl, c.es, addr);
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// call 2
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struct route_ipv4 r;
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struct route_option ro;
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char *tmp1 = get_random_string();
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char *tmp2 = get_random_string();
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char *tmp3 = get_random_string();
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char *tmp4 = get_random_string();
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ro.network = tmp1;
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ro.netmask = tmp2;
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ro.gateway = tmp3;
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ro.metric = tmp4;
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ro.next = NULL;
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memset(&r, 0, sizeof(struct route_ipv4));
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r.option = &ro;
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r.flags = RT_DEFINED;
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add_route(&r, NULL, 0, NULL, c.es, &c);
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gc_free(&rl.gc);
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env_set_destroy(c.es);
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context_gc_free(&c);
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free(tmp0);
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free(tmp1);
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free(tmp2);
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free(tmp3);
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free(tmp4);
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fuzz_random_destroy();
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return 0;
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}
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