projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c4bd9ac SH |
1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| 2 | #pragma once | |
| 3 | ||
| 4 | /* | |
| 5 | * For details about the file format see RFC: | |
| 6 | * https://www.ietf.org/id/draft-tuexen-opsawg-pcapng-03.html | |
| 7 | * and | |
| 8 | * https://github.com/pcapng/pcapng/ | |
| 9 | */ | |
| 10 | enum pcapng_block_types { | |
| 11 | PCAPNG_INTERFACE_BLOCK = 1, | |
| 12 | PCAPNG_PACKET_BLOCK, /* Obsolete */ | |
| 13 | PCAPNG_SIMPLE_PACKET_BLOCK, | |
| 14 | PCAPNG_NAME_RESOLUTION_BLOCK, | |
| 15 | PCAPNG_INTERFACE_STATS_BLOCK, | |
| 16 | PCAPNG_ENHANCED_PACKET_BLOCK, | |
| 17 | ||
| 18 | PCAPNG_SECTION_BLOCK = 0x0A0D0D0A, | |
| 19 | }; | |
| 20 | ||
| 21 | struct pcapng_option { | |
| 22 | uint16_t code; | |
| 23 | uint16_t length; | |
| 24 | uint8_t data[]; | |
| 25 | }; | |
| 26 | ||
| 27 | #define PCAPNG_BYTE_ORDER_MAGIC 0x1A2B3C4D | |
| 28 | #define PCAPNG_MAJOR_VERS 1 | |
| 29 | #define PCAPNG_MINOR_VERS 0 | |
| 30 | ||
| 31 | enum pcapng_opt { | |
| 32 | PCAPNG_OPT_END = 0, | |
| 33 | PCAPNG_OPT_COMMENT = 1, | |
| 34 | }; | |
| 35 | ||
| 36 | struct pcapng_section { | |
| 37 | uint32_t block_type; | |
| 38 | uint32_t block_length; | |
| 39 | uint32_t byte_order_magic; | |
| 40 | uint16_t major_version; | |
| 41 | uint16_t minor_version; | |
| 42 | uint64_t section_length; | |
| 43 | }; | |
| 44 | ||
| 45 | enum pcapng_section_opt { | |
| 46 | PCAPNG_SHB_HARDWARE = 2, | |
| 47 | PCAPNG_SHB_OS = 3, | |
| 48 | PCAPNG_SHB_USERAPPL = 4, | |
| 49 | }; | |
| 50 | ||
| 51 | struct pcapng_interface_block { | |
| 52 | uint32_t block_type; /* 1 */ | |
| 53 | uint32_t block_length; | |
| 54 | uint16_t link_type; | |
| 55 | uint16_t reserved; | |
| 56 | uint32_t snap_len; | |
| 57 | }; | |
| 58 | ||
| 59 | enum pcapng_interface_options { | |
| 60 | PCAPNG_IFB_NAME = 2, | |
| 61 | PCAPNG_IFB_DESCRIPTION, | |
| 62 | PCAPNG_IFB_IPV4ADDR, | |
| 63 | PCAPNG_IFB_IPV6ADDR, | |
| 64 | PCAPNG_IFB_MACADDR, | |
| 65 | PCAPNG_IFB_EUIADDR, | |
| 66 | PCAPNG_IFB_SPEED, | |
| 67 | PCAPNG_IFB_TSRESOL, | |
| 68 | PCAPNG_IFB_TZONE, | |
| 69 | PCAPNG_IFB_FILTER, | |
| 70 | PCAPNG_IFB_OS, | |
| 71 | PCAPNG_IFB_FCSLEN, | |
| 72 | PCAPNG_IFB_TSOFFSET, | |
| 73 | PCAPNG_IFB_HARDWARE, | |
| 74 | }; | |
| 75 | ||
| 76 | struct pcapng_enhance_packet_block { | |
| 77 | uint32_t block_type; /* 6 */ | |
| 78 | uint32_t block_length; | |
| 79 | uint32_t interface_id; | |
| 80 | uint32_t timestamp_hi; | |
| 81 | uint32_t timestamp_lo; | |
| 82 | uint32_t capture_length; | |
| 83 | uint32_t original_length; | |
| 84 | }; | |
| 85 | ||
| 86 | /* Flags values */ | |
| 87 | #define PCAPNG_IFB_INBOUND 0b01 | |
| 88 | #define PCAPNG_IFB_OUTBOUND 0b10 | |
| 89 | ||
| 90 | enum pcapng_epb_options { | |
| 91 | PCAPNG_EPB_FLAGS = 2, | |
| 92 | PCAPNG_EPB_HASH, | |
| 93 | PCAPNG_EPB_DROPCOUNT, | |
| 94 | PCAPNG_EPB_PACKETID, | |
| 95 | PCAPNG_EPB_QUEUE, | |
| 96 | PCAPNG_EPB_VERDICT, | |
| 97 | }; | |
| 98 | ||
| 99 | struct pcapng_statistics_block { | |
| 100 | uint32_t block_type; /* 5 */ | |
| 101 | uint32_t block_length; | |
| 102 | uint32_t interface_id; | |
| 103 | uint32_t timestamp_hi; | |
| 104 | uint32_t timestamp_lo; | |
| 105 | }; | |
| 106 | ||
| 107 | enum pcapng_isb_options { | |
| 108 | PCAPNG_ISB_STARTTIME = 2, | |
| 109 | PCAPNG_ISB_ENDTIME, | |
| 110 | PCAPNG_ISB_IFRECV, | |
| 111 | PCAPNG_ISB_IFDROP, | |
| 112 | PCAPNG_ISB_FILTERACCEPT, | |
| 113 | PCAPNG_ISB_OSDROP, | |
| 114 | PCAPNG_ISB_USRDELIV, | |
| 115 | }; |