/src/PcapPlusPlus/Tests/Fuzzers/DumpToFile.h
Line | Count | Source |
1 | | #pragma once |
2 | | |
3 | | #include <iostream> |
4 | | |
5 | | // This function is created as PcapPlusPlus doesn't seem to offer a way of |
6 | | // parsing Pcap files directly from memory |
7 | | static int dumpDataToPcapFile(const uint8_t* data, size_t size, const char* path) |
8 | 25.4k | { |
9 | 25.4k | FILE* fd; |
10 | 25.4k | int written = 0; |
11 | | |
12 | 25.4k | fd = fopen(path, "wb"); |
13 | 25.4k | if (fd == nullptr) |
14 | 0 | { |
15 | 0 | std::cerr << "Error opening pcap file for writing\n"; |
16 | 0 | return -1; |
17 | 0 | } |
18 | | |
19 | 25.4k | written = fwrite(data, 1, size, fd); |
20 | 25.4k | if (static_cast<size_t>(written) != size) |
21 | 0 | { |
22 | 0 | std::cerr << "Error writing pcap file\n"; |
23 | 0 | fclose(fd); |
24 | 0 | return -1; |
25 | 0 | } |
26 | | |
27 | 25.4k | fclose(fd); |
28 | 25.4k | return 0; |
29 | 25.4k | } FuzzTarget.cpp:dumpDataToPcapFile(unsigned char const*, unsigned long, char const*) Line | Count | Source | 8 | 23.4k | { | 9 | 23.4k | FILE* fd; | 10 | 23.4k | int written = 0; | 11 | | | 12 | 23.4k | fd = fopen(path, "wb"); | 13 | 23.4k | if (fd == nullptr) | 14 | 0 | { | 15 | 0 | std::cerr << "Error opening pcap file for writing\n"; | 16 | 0 | return -1; | 17 | 0 | } | 18 | | | 19 | 23.4k | written = fwrite(data, 1, size, fd); | 20 | 23.4k | if (static_cast<size_t>(written) != size) | 21 | 0 | { | 22 | 0 | std::cerr << "Error writing pcap file\n"; | 23 | 0 | fclose(fd); | 24 | 0 | return -1; | 25 | 0 | } | 26 | | | 27 | 23.4k | fclose(fd); | 28 | 23.4k | return 0; | 29 | 23.4k | } |
FuzzWriter.cpp:dumpDataToPcapFile(unsigned char const*, unsigned long, char const*) Line | Count | Source | 8 | 2.00k | { | 9 | 2.00k | FILE* fd; | 10 | 2.00k | int written = 0; | 11 | | | 12 | 2.00k | fd = fopen(path, "wb"); | 13 | 2.00k | if (fd == nullptr) | 14 | 0 | { | 15 | 0 | std::cerr << "Error opening pcap file for writing\n"; | 16 | 0 | return -1; | 17 | 0 | } | 18 | | | 19 | 2.00k | written = fwrite(data, 1, size, fd); | 20 | 2.00k | if (static_cast<size_t>(written) != size) | 21 | 0 | { | 22 | 0 | std::cerr << "Error writing pcap file\n"; | 23 | 0 | fclose(fd); | 24 | 0 | return -1; | 25 | 0 | } | 26 | | | 27 | 2.00k | fclose(fd); | 28 | 2.00k | return 0; | 29 | 2.00k | } |
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