diff options
author | Xin LI <delphij@FreeBSD.org> | 2017-02-12 07:04:44 +0000 |
---|---|---|
committer | Xin LI <delphij@FreeBSD.org> | 2017-02-12 07:04:44 +0000 |
commit | c8c6d70e300aa9261c4766502c179fc4cd2b22a0 (patch) | |
tree | 14c068bb8b49db9f9ae540e8e2be80a9035e403a /pcap | |
parent | 50224b10fa4e157f09ee1cd03c790c9e61e76c5e (diff) |
Vendor import of libpcap 1.8.1.vendor/libpcap/1.8.1
Notes
Notes:
svn path=/vendor/libpcap/dist/; revision=313676
svn path=/vendor/libpcap/1.8.1/; revision=313677; tag=vendor/libpcap/1.8.1
Diffstat (limited to 'pcap')
-rw-r--r-- | pcap/bluetooth.h | 10 | ||||
-rw-r--r-- | pcap/bpf.h | 1257 | ||||
-rw-r--r-- | pcap/can_socketcan.h | 54 | ||||
-rw-r--r-- | pcap/dlt.h | 1340 | ||||
-rw-r--r-- | pcap/export-defs.h | 108 | ||||
-rw-r--r-- | pcap/namedb.h | 32 | ||||
-rw-r--r-- | pcap/nflog.h | 4 | ||||
-rw-r--r-- | pcap/pcap.h | 302 | ||||
-rw-r--r-- | pcap/sll.h | 2 | ||||
-rw-r--r-- | pcap/usb.h | 12 |
10 files changed, 1734 insertions, 1387 deletions
diff --git a/pcap/bluetooth.h b/pcap/bluetooth.h index 7cb0a8e8c05a..c5f378abbe78 100644 --- a/pcap/bluetooth.h +++ b/pcap/bluetooth.h @@ -11,8 +11,8 @@ * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior written + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS @@ -30,9 +30,9 @@ * bluetooth data struct * By Paolo Abeni <paolo.abeni@email.it> */ - -#ifndef _PCAP_BLUETOOTH_STRUCTS_H__ -#define _PCAP_BLUETOOTH_STRUCTS_H__ + +#ifndef lib_pcap_bluetooth_h +#define lib_pcap_bluetooth_h /* * Header prepended libpcap to each bluetooth h4 frame, diff --git a/pcap/bpf.h b/pcap/bpf.h index ff88fd0f4fa7..78ad8905d02d 100644 --- a/pcap/bpf.h +++ b/pcap/bpf.h @@ -4,7 +4,7 @@ * * This code is derived from the Stanford/CMU enet packet filter, * (net/enet.c) distributed as part of 4.3BSD, and code contributed - * to Berkeley by Steven McCanne and Van Jacobson both of Lawrence + * to Berkeley by Steven McCanne and Van Jacobson both of Lawrence * Berkeley Laboratory. * * Redistribution and use in source and binary forms, with or without @@ -59,7 +59,8 @@ * or Tru64 UNIX-style multiple-include protection (or, at least, * Tru64 UNIX 5.x-style; I don't have earlier versions available to check), * or AIX-style multiple-include protection (or, at least, AIX 5.x-style; - * I don't have earlier versions available to check). + * I don't have earlier versions available to check), or QNX-style + * multiple-include protection (as per GitHub pull request #394). * * We do not check for BPF_MAJOR_VERSION, as that's defined by * <linux/filter.h>, which is directly or indirectly included in some @@ -68,9 +69,11 @@ * * This also provides our own multiple-include protection. */ -#if !defined(_NET_BPF_H_) && !defined(_BPF_H_) && !defined(_H_BPF) && !defined(lib_pcap_bpf_h) +#if !defined(_NET_BPF_H_) && !defined(_NET_BPF_H_INCLUDED) && !defined(_BPF_H_) && !defined(_H_BPF) && !defined(lib_pcap_bpf_h) #define lib_pcap_bpf_h +#include <pcap/export-defs.h> + #ifdef __cplusplus extern "C" { #endif @@ -87,7 +90,7 @@ typedef u_int bpf_u_int32; #endif /* - * Alignment macros. BPF_WORDALIGN rounds up to the next + * Alignment macros. BPF_WORDALIGN rounds up to the next * even multiple of BPF_ALIGNMENT. * * Tcpdump's print-pflog.c uses this, so we define it here. @@ -106,1232 +109,8 @@ struct bpf_program { u_int bf_len; struct bpf_insn *bf_insns; }; - -/* - * Link-layer header type codes. - * - * Do *NOT* add new values to this list without asking - * "tcpdump-workers@lists.tcpdump.org" for a value. Otherwise, you run - * the risk of using a value that's already being used for some other - * purpose, and of having tools that read libpcap-format captures not - * being able to handle captures with your new DLT_ value, with no hope - * that they will ever be changed to do so (as that would destroy their - * ability to read captures using that value for that other purpose). - * - * See - * - * http://www.tcpdump.org/linktypes.html - * - * for detailed descriptions of some of these link-layer header types. - */ - -/* - * These are the types that are the same on all platforms, and that - * have been defined by <net/bpf.h> for ages. - */ -#define DLT_NULL 0 /* BSD loopback encapsulation */ -#define DLT_EN10MB 1 /* Ethernet (10Mb) */ -#define DLT_EN3MB 2 /* Experimental Ethernet (3Mb) */ -#define DLT_AX25 3 /* Amateur Radio AX.25 */ -#define DLT_PRONET 4 /* Proteon ProNET Token Ring */ -#define DLT_CHAOS 5 /* Chaos */ -#define DLT_IEEE802 6 /* 802.5 Token Ring */ -#define DLT_ARCNET 7 /* ARCNET, with BSD-style header */ -#define DLT_SLIP 8 /* Serial Line IP */ -#define DLT_PPP 9 /* Point-to-point Protocol */ -#define DLT_FDDI 10 /* FDDI */ - -/* - * These are types that are different on some platforms, and that - * have been defined by <net/bpf.h> for ages. We use #ifdefs to - * detect the BSDs that define them differently from the traditional - * libpcap <net/bpf.h> - * - * XXX - DLT_ATM_RFC1483 is 13 in BSD/OS, and DLT_RAW is 14 in BSD/OS, - * but I don't know what the right #define is for BSD/OS. - */ -#define DLT_ATM_RFC1483 11 /* LLC-encapsulated ATM */ - -#ifdef __OpenBSD__ -#define DLT_RAW 14 /* raw IP */ -#else -#define DLT_RAW 12 /* raw IP */ -#endif - -/* - * Given that the only OS that currently generates BSD/OS SLIP or PPP - * is, well, BSD/OS, arguably everybody should have chosen its values - * for DLT_SLIP_BSDOS and DLT_PPP_BSDOS, which are 15 and 16, but they - * didn't. So it goes. - */ -#if defined(__NetBSD__) || defined(__FreeBSD__) -#ifndef DLT_SLIP_BSDOS -#define DLT_SLIP_BSDOS 13 /* BSD/OS Serial Line IP */ -#define DLT_PPP_BSDOS 14 /* BSD/OS Point-to-point Protocol */ -#endif -#else -#define DLT_SLIP_BSDOS 15 /* BSD/OS Serial Line IP */ -#define DLT_PPP_BSDOS 16 /* BSD/OS Point-to-point Protocol */ -#endif - -/* - * 17 was used for DLT_PFLOG in OpenBSD; it no longer is. - * - * It was DLT_LANE8023 in SuSE 6.3, so we defined LINKTYPE_PFLOG - * as 117 so that pflog captures would use a link-layer header type - * value that didn't collide with any other values. On all - * platforms other than OpenBSD, we defined DLT_PFLOG as 117, - * and we mapped between LINKTYPE_PFLOG and DLT_PFLOG. - * - * OpenBSD eventually switched to using 117 for DLT_PFLOG as well. - * - * Don't use 17 for anything else. - */ - -/* - * 18 is used for DLT_PFSYNC in OpenBSD, NetBSD, DragonFly BSD and - * Mac OS X; don't use it for anything else. (FreeBSD uses 121, - * which collides with DLT_HHDLC, even though it doesn't use 18 - * for anything and doesn't appear to have ever used it for anything.) - * - * We define it as 18 on those platforms; it is, unfortunately, used - * for DLT_CIP in Suse 6.3, so we don't define it as DLT_PFSYNC - * in general. As the packet format for it, like that for - * DLT_PFLOG, is not only OS-dependent but OS-version-dependent, - * we don't support printing it in tcpdump except on OSes that - * have the relevant header files, so it's not that useful on - * other platforms. - */ -#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__APPLE__) -#define DLT_PFSYNC 18 -#endif - -#define DLT_ATM_CLIP 19 /* Linux Classical-IP over ATM */ - -/* - * Apparently Redback uses this for its SmartEdge 400/800. I hope - * nobody else decided to use it, too. - */ -#define DLT_REDBACK_SMARTEDGE 32 - -/* - * These values are defined by NetBSD; other platforms should refrain from - * using them for other purposes, so that NetBSD savefiles with link - * types of 50 or 51 can be read as this type on all platforms. - */ -#define DLT_PPP_SERIAL 50 /* PPP over serial with HDLC encapsulation */ -#define DLT_PPP_ETHER 51 /* PPP over Ethernet */ - -/* - * The Axent Raptor firewall - now the Symantec Enterprise Firewall - uses - * a link-layer type of 99 for the tcpdump it supplies. The link-layer - * header has 6 bytes of unknown data, something that appears to be an - * Ethernet type, and 36 bytes that appear to be 0 in at least one capture - * I've seen. - */ -#define DLT_SYMANTEC_FIREWALL 99 - -/* - * Values between 100 and 103 are used in capture file headers as - * link-layer header type LINKTYPE_ values corresponding to DLT_ types - * that differ between platforms; don't use those values for new DLT_ - * new types. - */ - -/* - * Values starting with 104 are used for newly-assigned link-layer - * header type values; for those link-layer header types, the DLT_ - * value returned by pcap_datalink() and passed to pcap_open_dead(), - * and the LINKTYPE_ value that appears in capture files, are the - * same. - * - * DLT_MATCHING_MIN is the lowest such value; DLT_MATCHING_MAX is - * the highest such value. - */ -#define DLT_MATCHING_MIN 104 - -/* - * This value was defined by libpcap 0.5; platforms that have defined - * it with a different value should define it here with that value - - * a link type of 104 in a save file will be mapped to DLT_C_HDLC, - * whatever value that happens to be, so programs will correctly - * handle files with that link type regardless of the value of - * DLT_C_HDLC. - * - * The name DLT_C_HDLC was used by BSD/OS; we use that name for source - * compatibility with programs written for BSD/OS. - * - * libpcap 0.5 defined it as DLT_CHDLC; we define DLT_CHDLC as well, - * for source compatibility with programs written for libpcap 0.5. - */ -#define DLT_C_HDLC 104 /* Cisco HDLC */ -#define DLT_CHDLC DLT_C_HDLC - -#define DLT_IEEE802_11 105 /* IEEE 802.11 wireless */ - -/* - * 106 is reserved for Linux Classical IP over ATM; it's like DLT_RAW, - * except when it isn't. (I.e., sometimes it's just raw IP, and - * sometimes it isn't.) We currently handle it as DLT_LINUX_SLL, - * so that we don't have to worry about the link-layer header.) - */ - -/* - * Frame Relay; BSD/OS has a DLT_FR with a value of 11, but that collides - * with other values. - * DLT_FR and DLT_FRELAY packets start with the Q.922 Frame Relay header - * (DLCI, etc.). - */ -#define DLT_FRELAY 107 - -/* - * OpenBSD DLT_LOOP, for loopback devices; it's like DLT_NULL, except - * that the AF_ type in the link-layer header is in network byte order. - * - * DLT_LOOP is 12 in OpenBSD, but that's DLT_RAW in other OSes, so - * we don't use 12 for it in OSes other than OpenBSD. - */ -#ifdef __OpenBSD__ -#define DLT_LOOP 12 -#else -#define DLT_LOOP 108 -#endif - -/* - * Encapsulated packets for IPsec; DLT_ENC is 13 in OpenBSD, but that's - * DLT_SLIP_BSDOS in NetBSD, so we don't use 13 for it in OSes other - * than OpenBSD. - */ -#ifdef __OpenBSD__ -#define DLT_ENC 13 -#else -#define DLT_ENC 109 -#endif - -/* - * Values between 110 and 112 are reserved for use in capture file headers - * as link-layer types corresponding to DLT_ types that might differ - * between platforms; don't use those values for new DLT_ types - * other than the corresponding DLT_ types. - */ - -/* - * This is for Linux cooked sockets. - */ -#define DLT_LINUX_SLL 113 - -/* - * Apple LocalTalk hardware. - */ -#define DLT_LTALK 114 - -/* - * Acorn Econet. - */ -#define DLT_ECONET 115 - -/* - * Reserved for use with OpenBSD ipfilter. - */ -#define DLT_IPFILTER 116 - -/* - * OpenBSD DLT_PFLOG. - */ -#define DLT_PFLOG 117 - -/* - * Registered for Cisco-internal use. - */ -#define DLT_CISCO_IOS 118 - -/* - * For 802.11 cards using the Prism II chips, with a link-layer - * header including Prism monitor mode information plus an 802.11 - * header. - */ -#define DLT_PRISM_HEADER 119 - -/* - * Reserved for Aironet 802.11 cards, with an Aironet link-layer header - * (see Doug Ambrisko's FreeBSD patches). - */ -#define DLT_AIRONET_HEADER 120 - -/* - * Sigh. - * - * This was reserved for Siemens HiPath HDLC on 2002-01-25, as - * requested by Tomas Kukosa. - * - * On 2004-02-25, a FreeBSD checkin to sys/net/bpf.h was made that - * assigned 121 as DLT_PFSYNC. Its libpcap does DLT_ <-> LINKTYPE_ - * mapping, so it probably supports capturing on the pfsync device - * but not saving the captured data to a pcap file. - * - * OpenBSD, from which pf came, however, uses 18 for DLT_PFSYNC; - * their libpcap does no DLT_ <-> LINKTYPE_ mapping, so it would - * use 18 in pcap files as well. - * - * NetBSD and DragonFly BSD also use 18 for DLT_PFSYNC; their - * libpcaps do DLT_ <-> LINKTYPE_ mapping, and neither has an entry - * for DLT_PFSYNC, so it might not be able to write out dump files - * with 18 as the link-layer header type. (Earlier versions might - * not have done mapping, in which case they'd work the same way - * OpenBSD does.) - * - * Mac OS X defines it as 18, but doesn't appear to use it as of - * Mac OS X 10.7.3. Its libpcap does DLT_ <-> LINKTYPE_ mapping. - * - * We'll define DLT_PFSYNC as 121 on FreeBSD and define it as 18 on - * all other platforms. We'll define DLT_HHDLC as 121 on everything - * except for FreeBSD; anybody who wants to compile, on FreeBSD, code - * that uses DLT_HHDLC is out of luck. - * - * We'll define LINKTYPE_PFSYNC as 18, *even on FreeBSD*, and map - * it, so that savefiles won't use 121 for PFSYNC - they'll all - * use 18. Code that uses pcap_datalink() to determine the link-layer - * header type of a savefile won't, when built and run on FreeBSD, - * be able to distinguish between LINKTYPE_PFSYNC and LINKTYPE_HHDLC - * capture files; code that doesn't, such as the code in Wireshark, - * will be able to distinguish between them. - */ -#ifdef __FreeBSD__ -#define DLT_PFSYNC 121 -#else -#define DLT_HHDLC 121 -#endif - -/* - * This is for RFC 2625 IP-over-Fibre Channel. - * - * This is not for use with raw Fibre Channel, where the link-layer - * header starts with a Fibre Channel frame header; it's for IP-over-FC, - * where the link-layer header starts with an RFC 2625 Network_Header - * field. - */ -#define DLT_IP_OVER_FC 122 - -/* - * This is for Full Frontal ATM on Solaris with SunATM, with a - * pseudo-header followed by an AALn PDU. - * - * There may be other forms of Full Frontal ATM on other OSes, - * with different pseudo-headers. - * - * If ATM software returns a pseudo-header with VPI/VCI information - * (and, ideally, packet type information, e.g. signalling, ILMI, - * LANE, LLC-multiplexed traffic, etc.), it should not use - * DLT_ATM_RFC1483, but should get a new DLT_ value, so tcpdump - * and the like don't have to infer the presence or absence of a - * pseudo-header and the form of the pseudo-header. - */ -#define DLT_SUNATM 123 /* Solaris+SunATM */ - -/* - * Reserved as per request from Kent Dahlgren <kent@praesum.com> - * for private use. - */ -#define DLT_RIO 124 /* RapidIO */ -#define DLT_PCI_EXP 125 /* PCI Express */ -#define DLT_AURORA 126 /* Xilinx Aurora link layer */ - -/* - * Header for 802.11 plus a number of bits of link-layer information - * including radio information, used by some recent BSD drivers as - * well as the madwifi Atheros driver for Linux. - */ -#define DLT_IEEE802_11_RADIO 127 /* 802.11 plus radiotap radio header */ - -/* - * Reserved for the TZSP encapsulation, as per request from - * Chris Waters <chris.waters@networkchemistry.com> - * TZSP is a generic encapsulation for any other link type, - * which includes a means to include meta-information - * with the packet, e.g. signal strength and channel - * for 802.11 packets. - */ -#define DLT_TZSP 128 /* Tazmen Sniffer Protocol */ - -/* - * BSD's ARCNET headers have the source host, destination host, - * and type at the beginning of the packet; that's what's handed - * up to userland via BPF. - * - * Linux's ARCNET headers, however, have a 2-byte offset field - * between the host IDs and the type; that's what's handed up - * to userland via PF_PACKET sockets. - * - * We therefore have to have separate DLT_ values for them. - */ -#define DLT_ARCNET_LINUX 129 /* ARCNET */ - -/* - * Juniper-private data link types, as per request from - * Hannes Gredler <hannes@juniper.net>. The DLT_s are used - * for passing on chassis-internal metainformation such as - * QOS profiles, etc.. - */ -#define DLT_JUNIPER_MLPPP 130 -#define DLT_JUNIPER_MLFR 131 -#define DLT_JUNIPER_ES 132 -#define DLT_JUNIPER_GGSN 133 -#define DLT_JUNIPER_MFR 134 -#define DLT_JUNIPER_ATM2 135 -#define DLT_JUNIPER_SERVICES 136 -#define DLT_JUNIPER_ATM1 137 - -/* - * Apple IP-over-IEEE 1394, as per a request from Dieter Siegmund - * <dieter@apple.com>. The header that's presented is an Ethernet-like - * header: - * - * #define FIREWIRE_EUI64_LEN 8 - * struct firewire_header { - * u_char firewire_dhost[FIREWIRE_EUI64_LEN]; - * u_char firewire_shost[FIREWIRE_EUI64_LEN]; - * u_short firewire_type; - * }; - * - * with "firewire_type" being an Ethernet type value, rather than, - * for example, raw GASP frames being handed up. - */ -#define DLT_APPLE_IP_OVER_IEEE1394 138 - -/* - * Various SS7 encapsulations, as per a request from Jeff Morriss - * <jeff.morriss[AT]ulticom.com> and subsequent discussions. - */ -#define DLT_MTP2_WITH_PHDR 139 /* pseudo-header with various info, followed by MTP2 */ -#define DLT_MTP2 140 /* MTP2, without pseudo-header */ -#define DLT_MTP3 141 /* MTP3, without pseudo-header or MTP2 */ -#define DLT_SCCP 142 /* SCCP, without pseudo-header or MTP2 or MTP3 */ - -/* - * DOCSIS MAC frames. - */ -#define DLT_DOCSIS 143 - -/* - * Linux-IrDA packets. Protocol defined at http://www.irda.org. - * Those packets include IrLAP headers and above (IrLMP...), but - * don't include Phy framing (SOF/EOF/CRC & byte stuffing), because Phy - * framing can be handled by the hardware and depend on the bitrate. - * This is exactly the format you would get capturing on a Linux-IrDA - * interface (irdaX), but not on a raw serial port. - * Note the capture is done in "Linux-cooked" mode, so each packet include - * a fake packet header (struct sll_header). This is because IrDA packet - * decoding is dependant on the direction of the packet (incomming or - * outgoing). - * When/if other platform implement IrDA capture, we may revisit the - * issue and define a real DLT_IRDA... - * Jean II - */ -#define DLT_LINUX_IRDA 144 - -/* - * Reserved for IBM SP switch and IBM Next Federation switch. - */ -#define DLT_IBM_SP 145 -#define DLT_IBM_SN 146 - -/* - * Reserved for private use. If you have some link-layer header type - * that you want to use within your organization, with the capture files - * using that link-layer header type not ever be sent outside your - * organization, you can use these values. - * - * No libpcap release will use these for any purpose, nor will any - * tcpdump release use them, either. - * - * Do *NOT* use these in capture files that you expect anybody not using - * your private versions of capture-file-reading tools to read; in - * particular, do *NOT* use them in products, otherwise you may find that - * people won't be able to use tcpdump, or snort, or Ethereal, or... to - * read capture files from your firewall/intrusion detection/traffic - * monitoring/etc. appliance, or whatever product uses that DLT_ value, - * and you may also find that the developers of those applications will - * not accept patches to let them read those files. - * - * Also, do not use them if somebody might send you a capture using them - * for *their* private type and tools using them for *your* private type - * would have to read them. - * - * Instead, ask "tcpdump-workers@lists.tcpdump.org" for a new DLT_ value, - * as per the comment above, and use the type you're given. - */ -#define DLT_USER0 147 -#define DLT_USER1 148 -#define DLT_USER2 149 -#define DLT_USER3 150 -#define DLT_USER4 151 -#define DLT_USER5 152 -#define DLT_USER6 153 -#define DLT_USER7 154 -#define DLT_USER8 155 -#define DLT_USER9 156 -#define DLT_USER10 157 -#define DLT_USER11 158 -#define DLT_USER12 159 -#define DLT_USER13 160 -#define DLT_USER14 161 -#define DLT_USER15 162 - -/* - * For future use with 802.11 captures - defined by AbsoluteValue - * Systems to store a number of bits of link-layer information - * including radio information: - * - * http://www.shaftnet.org/~pizza/software/capturefrm.txt - * - * but it might be used by some non-AVS drivers now or in the - * future. - */ -#define DLT_IEEE802_11_RADIO_AVS 163 /* 802.11 plus AVS radio header */ - -/* - * Juniper-private data link type, as per request from - * Hannes Gredler <hannes@juniper.net>. The DLT_s are used - * for passing on chassis-internal metainformation such as - * QOS profiles, etc.. - */ -#define DLT_JUNIPER_MONITOR 164 - -/* - * BACnet MS/TP frames. - */ -#define DLT_BACNET_MS_TP 165 - -/* - * Another PPP variant as per request from Karsten Keil <kkeil@suse.de>. - * - * This is used in some OSes to allow a kernel socket filter to distinguish - * between incoming and outgoing packets, on a socket intended to - * supply pppd with outgoing packets so it can do dial-on-demand and - * hangup-on-lack-of-demand; incoming packets are filtered out so they - * don't cause pppd to hold the connection up (you don't want random - * input packets such as port scans, packets from old lost connections, - * etc. to force the connection to stay up). - * - * The first byte of the PPP header (0xff03) is modified to accomodate - * the direction - 0x00 = IN, 0x01 = OUT. - */ -#define DLT_PPP_PPPD 166 - -/* - * Names for backwards compatibility with older versions of some PPP - * software; new software should use DLT_PPP_PPPD. - */ -#define DLT_PPP_WITH_DIRECTION DLT_PPP_PPPD -#define DLT_LINUX_PPP_WITHDIRECTION DLT_PPP_PPPD - -/* - * Juniper-private data link type, as per request from - * Hannes Gredler <hannes@juniper.net>. The DLT_s are used - * for passing on chassis-internal metainformation such as - * QOS profiles, cookies, etc.. - */ -#define DLT_JUNIPER_PPPOE 167 -#define DLT_JUNIPER_PPPOE_ATM 168 - -#define DLT_GPRS_LLC 169 /* GPRS LLC */ -#define DLT_GPF_T 170 /* GPF-T (ITU-T G.7041/Y.1303) */ -#define DLT_GPF_F 171 /* GPF-F (ITU-T G.7041/Y.1303) */ - -/* - * Requested by Oolan Zimmer <oz@gcom.com> for use in Gcom's T1/E1 line - * monitoring equipment. - */ -#define DLT_GCOM_T1E1 172 -#define DLT_GCOM_SERIAL 173 - -/* - * Juniper-private data link type, as per request from - * Hannes Gredler <hannes@juniper.net>. The DLT_ is used - * for internal communication to Physical Interface Cards (PIC) - */ -#define DLT_JUNIPER_PIC_PEER 174 - -/* - * Link types requested by Gregor Maier <gregor@endace.com> of Endace - * Measurement Systems. They add an ERF header (see - * http://www.endace.com/support/EndaceRecordFormat.pdf) in front of - * the link-layer header. - */ -#define DLT_ERF_ETH 175 /* Ethernet */ -#define DLT_ERF_POS 176 /* Packet-over-SONET */ - -/* - * Requested by Daniele Orlandi <daniele@orlandi.com> for raw LAPD - * for vISDN (http://www.orlandi.com/visdn/). Its link-layer header - * includes additional information before the LAPD header, so it's - * not necessarily a generic LAPD header. - */ -#define DLT_LINUX_LAPD 177 - -/* - * Juniper-private data link type, as per request from - * Hannes Gredler <hannes@juniper.net>. - * The DLT_ are used for prepending meta-information - * like interface index, interface name - * before standard Ethernet, PPP, Frelay & C-HDLC Frames - */ -#define DLT_JUNIPER_ETHER 178 -#define DLT_JUNIPER_PPP 179 -#define DLT_JUNIPER_FRELAY 180 -#define DLT_JUNIPER_CHDLC 181 - -/* - * Multi Link Frame Relay (FRF.16) - */ -#define DLT_MFR 182 - -/* - * Juniper-private data link type, as per request from - * Hannes Gredler <hannes@juniper.net>. - * The DLT_ is used for internal communication with a - * voice Adapter Card (PIC) - */ -#define DLT_JUNIPER_VP 183 - -/* - * Arinc 429 frames. - * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. - * Every frame contains a 32bit A429 label. - * More documentation on Arinc 429 can be found at - * http://www.condoreng.com/support/downloads/tutorials/ARINCTutorial.pdf - */ -#define DLT_A429 184 - -/* - * Arinc 653 Interpartition Communication messages. - * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. - * Please refer to the A653-1 standard for more information. - */ -#define DLT_A653_ICM 185 - -/* - * USB packets, beginning with a USB setup header; requested by - * Paolo Abeni <paolo.abeni@email.it>. - */ -#define DLT_USB 186 - -/* - * Bluetooth HCI UART transport layer (part H:4); requested by - * Paolo Abeni. - */ -#define DLT_BLUETOOTH_HCI_H4 187 - -/* - * IEEE 802.16 MAC Common Part Sublayer; requested by Maria Cruz - * <cruz_petagay@bah.com>. - */ -#define DLT_IEEE802_16_MAC_CPS 188 - -/* - * USB packets, beginning with a Linux USB header; requested by - * Paolo Abeni <paolo.abeni@email.it>. - */ -#define DLT_USB_LINUX 189 - -/* - * Controller Area Network (CAN) v. 2.0B packets. - * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. - * Used to dump CAN packets coming from a CAN Vector board. - * More documentation on the CAN v2.0B frames can be found at - * http://www.can-cia.org/downloads/?269 - */ -#define DLT_CAN20B 190 - -/* - * IEEE 802.15.4, with address fields padded, as is done by Linux - * drivers; requested by Juergen Schimmer. - */ -#define DLT_IEEE802_15_4_LINUX 191 - -/* - * Per Packet Information encapsulated packets. - * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. - */ -#define DLT_PPI 192 - -/* - * Header for 802.16 MAC Common Part Sublayer plus a radiotap radio header; - * requested by Charles Clancy. - */ -#define DLT_IEEE802_16_MAC_CPS_RADIO 193 - -/* - * Juniper-private data link type, as per request from - * Hannes Gredler <hannes@juniper.net>. - * The DLT_ is used for internal communication with a - * integrated service module (ISM). - */ -#define DLT_JUNIPER_ISM 194 - -/* - * IEEE 802.15.4, exactly as it appears in the spec (no padding, no - * nothing); requested by Mikko Saarnivala <mikko.saarnivala@sensinode.com>. - * For this one, we expect the FCS to be present at the end of the frame; - * if the frame has no FCS, DLT_IEEE802_15_4_NOFCS should be used. - */ -#define DLT_IEEE802_15_4 195 - -/* - * Various link-layer types, with a pseudo-header, for SITA - * (http://www.sita.aero/); requested by Fulko Hew (fulko.hew@gmail.com). - */ -#define DLT_SITA 196 - -/* - * Various link-layer types, with a pseudo-header, for Endace DAG cards; - * encapsulates Endace ERF records. Requested by Stephen Donnelly - * <stephen@endace.com>. - */ -#define DLT_ERF 197 - -/* - * Special header prepended to Ethernet packets when capturing from a - * u10 Networks board. Requested by Phil Mulholland - * <phil@u10networks.com>. - */ -#define DLT_RAIF1 198 - -/* - * IPMB packet for IPMI, beginning with the I2C slave address, followed - * by the netFn and LUN, etc.. Requested by Chanthy Toeung - * <chanthy.toeung@ca.kontron.com>. - */ -#define DLT_IPMB 199 - -/* - * Juniper-private data link type, as per request from - * Hannes Gredler <hannes@juniper.net>. - * The DLT_ is used for capturing data on a secure tunnel interface. - */ -#define DLT_JUNIPER_ST 200 - -/* - * Bluetooth HCI UART transport layer (part H:4), with pseudo-header - * that includes direction information; requested by Paolo Abeni. - */ -#define DLT_BLUETOOTH_HCI_H4_WITH_PHDR 201 - -/* - * AX.25 packet with a 1-byte KISS header; see - * - * http://www.ax25.net/kiss.htm - * - * as per Richard Stearn <richard@rns-stearn.demon.co.uk>. - */ -#define DLT_AX25_KISS 202 - -/* - * LAPD packets from an ISDN channel, starting with the address field, - * with no pseudo-header. - * Requested by Varuna De Silva <varunax@gmail.com>. - */ -#define DLT_LAPD 203 - -/* - * Variants of various link-layer headers, with a one-byte direction - * pseudo-header prepended - zero means "received by this host", - * non-zero (any non-zero value) means "sent by this host" - as per - * Will Barker <w.barker@zen.co.uk>. - */ -#define DLT_PPP_WITH_DIR 204 /* PPP - don't confuse with DLT_PPP_WITH_DIRECTION */ -#define DLT_C_HDLC_WITH_DIR 205 /* Cisco HDLC */ -#define DLT_FRELAY_WITH_DIR 206 /* Frame Relay */ -#define DLT_LAPB_WITH_DIR 207 /* LAPB */ - -/* - * 208 is reserved for an as-yet-unspecified proprietary link-layer - * type, as requested by Will Barker. - */ - -/* - * IPMB with a Linux-specific pseudo-header; as requested by Alexey Neyman - * <avn@pigeonpoint.com>. - */ -#define DLT_IPMB_LINUX 209 - -/* - * FlexRay automotive bus - http://www.flexray.com/ - as requested - * by Hannes Kaelber <hannes.kaelber@x2e.de>. - */ -#define DLT_FLEXRAY 210 - -/* - * Media Oriented Systems Transport (MOST) bus for multimedia - * transport - http://www.mostcooperation.com/ - as requested - * by Hannes Kaelber <hannes.kaelber@x2e.de>. - */ -#define DLT_MOST 211 - -/* - * Local Interconnect Network (LIN) bus for vehicle networks - - * http://www.lin-subbus.org/ - as requested by Hannes Kaelber - * <hannes.kaelber@x2e.de>. - */ -#define DLT_LIN 212 - -/* - * X2E-private data link type used for serial line capture, - * as requested by Hannes Kaelber <hannes.kaelber@x2e.de>. - */ -#define DLT_X2E_SERIAL 213 - -/* - * X2E-private data link type used for the Xoraya data logger - * family, as requested by Hannes Kaelber <hannes.kaelber@x2e.de>. - */ -#define DLT_X2E_XORAYA 214 - -/* - * IEEE 802.15.4, exactly as it appears in the spec (no padding, no - * nothing), but with the PHY-level data for non-ASK PHYs (4 octets - * of 0 as preamble, one octet of SFD, one octet of frame length+ - * reserved bit, and then the MAC-layer data, starting with the - * frame control field). - * - * Requested by Max Filippov <jcmvbkbc@gmail.com>. - */ -#define DLT_IEEE802_15_4_NONASK_PHY 215 - -/* - * David Gibson <david@gibson.dropbear.id.au> requested this for - * captures from the Linux kernel /dev/input/eventN devices. This - * is used to communicate keystrokes and mouse movements from the - * Linux kernel to display systems, such as Xorg. - */ -#define DLT_LINUX_EVDEV 216 - -/* - * GSM Um and Abis interfaces, preceded by a "gsmtap" header. - * - * Requested by Harald Welte <laforge@gnumonks.org>. - */ -#define DLT_GSMTAP_UM 217 -#define DLT_GSMTAP_ABIS 218 - -/* - * MPLS, with an MPLS label as the link-layer header. - * Requested by Michele Marchetto <michele@openbsd.org> on behalf - * of OpenBSD. - */ -#define DLT_MPLS 219 - -/* - * USB packets, beginning with a Linux USB header, with the USB header - * padded to 64 bytes; required for memory-mapped access. - */ -#define DLT_USB_LINUX_MMAPPED 220 - -/* - * DECT packets, with a pseudo-header; requested by - * Matthias Wenzel <tcpdump@mazzoo.de>. - */ -#define DLT_DECT 221 - -/* - * From: "Lidwa, Eric (GSFC-582.0)[SGT INC]" <eric.lidwa-1@nasa.gov> - * Date: Mon, 11 May 2009 11:18:30 -0500 - * - * DLT_AOS. We need it for AOS Space Data Link Protocol. - * I have already written dissectors for but need an OK from - * legal before I can submit a patch. - * - */ -#define DLT_AOS 222 - -/* - * Wireless HART (Highway Addressable Remote Transducer) - * From the HART Communication Foundation - * IES/PAS 62591 - * - * Requested by Sam Roberts <vieuxtech@gmail.com>. - */ -#define DLT_WIHART 223 - -/* - * Fibre Channel FC-2 frames, beginning with a Frame_Header. - * Requested by Kahou Lei <kahou82@gmail.com>. - */ -#define DLT_FC_2 224 - -/* - * Fibre Channel FC-2 frames, beginning with an encoding of the - * SOF, and ending with an encoding of the EOF. - * - * The encodings represent the frame delimiters as 4-byte sequences - * representing the corresponding ordered sets, with K28.5 - * represented as 0xBC, and the D symbols as the corresponding - * byte values; for example, SOFi2, which is K28.5 - D21.5 - D1.2 - D21.2, - * is represented as 0xBC 0xB5 0x55 0x55. - * - * Requested by Kahou Lei <kahou82@gmail.com>. - */ -#define DLT_FC_2_WITH_FRAME_DELIMS 225 - -/* - * Solaris ipnet pseudo-header; requested by Darren Reed <Darren.Reed@Sun.COM>. - * - * The pseudo-header starts with a one-byte version number; for version 2, - * the pseudo-header is: - * - * struct dl_ipnetinfo { - * u_int8_t dli_version; - * u_int8_t dli_family; - * u_int16_t dli_htype; - * u_int32_t dli_pktlen; - * u_int32_t dli_ifindex; - * u_int32_t dli_grifindex; - * u_int32_t dli_zsrc; - * u_int32_t dli_zdst; - * }; - * - * dli_version is 2 for the current version of the pseudo-header. - * - * dli_family is a Solaris address family value, so it's 2 for IPv4 - * and 26 for IPv6. - * - * dli_htype is a "hook type" - 0 for incoming packets, 1 for outgoing - * packets, and 2 for packets arriving from another zone on the same - * machine. - * - * dli_pktlen is the length of the packet data following the pseudo-header - * (so the captured length minus dli_pktlen is the length of the - * pseudo-header, assuming the entire pseudo-header was captured). - * - * dli_ifindex is the interface index of the interface on which the - * packet arrived. - * - * dli_grifindex is the group interface index number (for IPMP interfaces). - * - * dli_zsrc is the zone identifier for the source of the packet. - * - * dli_zdst is the zone identifier for the destination of the packet. - * - * A zone number of 0 is the global zone; a zone number of 0xffffffff - * means that the packet arrived from another host on the network, not - * from another zone on the same machine. - * - * An IPv4 or IPv6 datagram follows the pseudo-header; dli_family indicates - * which of those it is. - */ -#define DLT_IPNET 226 - -/* - * CAN (Controller Area Network) frames, with a pseudo-header as supplied - * by Linux SocketCAN. See Documentation/networking/can.txt in the Linux - * source. - * - * Requested by Felix Obenhuber <felix@obenhuber.de>. - */ -#define DLT_CAN_SOCKETCAN 227 - -/* - * Raw IPv4/IPv6; different from DLT_RAW in that the DLT_ value specifies - * whether it's v4 or v6. Requested by Darren Reed <Darren.Reed@Sun.COM>. - */ -#define DLT_IPV4 228 -#define DLT_IPV6 229 - -/* - * IEEE 802.15.4, exactly as it appears in the spec (no padding, no - * nothing), and with no FCS at the end of the frame; requested by - * Jon Smirl <jonsmirl@gmail.com>. - */ -#define DLT_IEEE802_15_4_NOFCS 230 - -/* - * Raw D-Bus: - * - * http://www.freedesktop.org/wiki/Software/dbus - * - * messages: - * - * http://dbus.freedesktop.org/doc/dbus-specification.html#message-protocol-messages - * - * starting with the endianness flag, followed by the message type, etc., - * but without the authentication handshake before the message sequence: - * - * http://dbus.freedesktop.org/doc/dbus-specification.html#auth-protocol - * - * Requested by Martin Vidner <martin@vidner.net>. - */ -#define DLT_DBUS 231 - -/* - * Juniper-private data link type, as per request from - * Hannes Gredler <hannes@juniper.net>. - */ -#define DLT_JUNIPER_VS 232 -#define DLT_JUNIPER_SRX_E2E 233 -#define DLT_JUNIPER_FIBRECHANNEL 234 - -/* - * DVB-CI (DVB Common Interface for communication between a PC Card - * module and a DVB receiver). See - * - * http://www.kaiser.cx/pcap-dvbci.html - * - * for the specification. - * - * Requested by Martin Kaiser <martin@kaiser.cx>. - */ -#define DLT_DVB_CI 235 - -/* - * Variant of 3GPP TS 27.010 multiplexing protocol (similar to, but - * *not* the same as, 27.010). Requested by Hans-Christoph Schemmel - * <hans-christoph.schemmel@cinterion.com>. - */ -#define DLT_MUX27010 236 - -/* - * STANAG 5066 D_PDUs. Requested by M. Baris Demiray - * <barisdemiray@gmail.com>. - */ -#define DLT_STANAG_5066_D_PDU 237 - -/* - * Juniper-private data link type, as per request from - * Hannes Gredler <hannes@juniper.net>. - */ -#define DLT_JUNIPER_ATM_CEMIC 238 - -/* - * NetFilter LOG messages - * (payload of netlink NFNL_SUBSYS_ULOG/NFULNL_MSG_PACKET packets) - * - * Requested by Jakub Zawadzki <darkjames-ws@darkjames.pl> - */ -#define DLT_NFLOG 239 - -/* - * Hilscher Gesellschaft fuer Systemautomation mbH link-layer type - * for Ethernet packets with a 4-byte pseudo-header and always - * with the payload including the FCS, as supplied by their - * netANALYZER hardware and software. - * - * Requested by Holger P. Frommer <HPfrommer@hilscher.com> - */ -#define DLT_NETANALYZER 240 - -/* - * Hilscher Gesellschaft fuer Systemautomation mbH link-layer type - * for Ethernet packets with a 4-byte pseudo-header and FCS and - * with the Ethernet header preceded by 7 bytes of preamble and - * 1 byte of SFD, as supplied by their netANALYZER hardware and - * software. - * - * Requested by Holger P. Frommer <HPfrommer@hilscher.com> - */ -#define DLT_NETANALYZER_TRANSPARENT 241 - -/* - * IP-over-InfiniBand, as specified by RFC 4391. - * - * Requested by Petr Sumbera <petr.sumbera@oracle.com>. - */ -#define DLT_IPOIB 242 - -/* - * MPEG-2 transport stream (ISO 13818-1/ITU-T H.222.0). - * - * Requested by Guy Martin <gmsoft@tuxicoman.be>. - */ -#define DLT_MPEG_2_TS 243 - -/* - * ng4T GmbH's UMTS Iub/Iur-over-ATM and Iub/Iur-over-IP format as - * used by their ng40 protocol tester. - * - * Requested by Jens Grimmer <jens.grimmer@ng4t.com>. - */ -#define DLT_NG40 244 - -/* - * Pseudo-header giving adapter number and flags, followed by an NFC - * (Near-Field Communications) Logical Link Control Protocol (LLCP) PDU, - * as specified by NFC Forum Logical Link Control Protocol Technical - * Specification LLCP 1.1. - * - * Requested by Mike Wakerly <mikey@google.com>. - */ -#define DLT_NFC_LLCP 245 - -/* - * 245 is used as LINKTYPE_PFSYNC; do not use it for any other purpose. - * - * DLT_PFSYNC has different values on different platforms, and all of - * them collide with something used elsewhere. On platforms that - * don't already define it, define it as 245. - */ -#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__DragonFly__) && !defined(__APPLE__) -#define DLT_PFSYNC 246 -#endif - -/* - * Raw InfiniBand packets, starting with the Local Routing Header. - * - * Requested by Oren Kladnitsky <orenk@mellanox.com>. - */ -#define DLT_INFINIBAND 247 - -/* - * SCTP, with no lower-level protocols (i.e., no IPv4 or IPv6). - * - * Requested by Michael Tuexen <Michael.Tuexen@lurchi.franken.de>. - */ -#define DLT_SCTP 248 - -/* - * USB packets, beginning with a USBPcap header. - * - * Requested by Tomasz Mon <desowin@gmail.com> - */ -#define DLT_USBPCAP 249 - -/* - * Schweitzer Engineering Laboratories "RTAC" product serial-line - * packets. - * - * Requested by Chris Bontje <chris_bontje@selinc.com>. - */ -#define DLT_RTAC_SERIAL 250 - -/* - * Bluetooth Low Energy air interface link-layer packets. - * - * Requested by Mike Kershaw <dragorn@kismetwireless.net>. - */ -#define DLT_BLUETOOTH_LE_LL 251 - -/* - * DLT type for upper-protocol layer PDU saves from wireshark. - * - * the actual contents are determined by two TAGs stored with each - * packet: - * EXP_PDU_TAG_LINKTYPE the link type (LINKTYPE_ value) of the - * original packet. - * - * EXP_PDU_TAG_PROTO_NAME the name of the wireshark dissector - * that can make sense of the data stored. - */ -#define DLT_WIRESHARK_UPPER_PDU 252 - -/* - * DLT type for the netlink protocol (nlmon devices). - */ -#define DLT_NETLINK 253 - -/* - * Bluetooth Linux Monitor headers for the BlueZ stack. - */ -#define DLT_BLUETOOTH_LINUX_MONITOR 254 - -/* - * Bluetooth Basic Rate/Enhanced Data Rate baseband packets, as - * captured by Ubertooth. - */ -#define DLT_BLUETOOTH_BREDR_BB 255 - -/* - * Bluetooth Low Energy link layer packets, as captured by Ubertooth. - */ -#define DLT_BLUETOOTH_LE_LL_WITH_PHDR 256 - -/* - * PROFIBUS data link layer. - */ -#define DLT_PROFIBUS_DL 257 - -/* - * Apple's DLT_PKTAP headers. - * - * Sadly, the folks at Apple either had no clue that the DLT_USERn values - * are for internal use within an organization and partners only, and - * didn't know that the right way to get a link-layer header type is to - * ask tcpdump.org for one, or knew and didn't care, so they just - * used DLT_USER2, which causes problems for everything except for - * their version of tcpdump. - * - * So I'll just give them one; hopefully this will show up in a - * libpcap release in time for them to get this into 10.10 Big Sur - * or whatever Mavericks' successor is called. LINKTYPE_PKTAP - * will be 258 *even on OS X*; that is *intentional*, so that - * PKTAP files look the same on *all* OSes (different OSes can have - * different numerical values for a given DLT_, but *MUST NOT* have - * different values for what goes in a file, as files can be moved - * between OSes!). - * - * When capturing, on a system with a Darwin-based OS, on a device - * that returns 149 (DLT_USER2 and Apple's DLT_PKTAP) with this - * version of libpcap, the DLT_ value for the pcap_t will be DLT_PKTAP, - * and that will continue to be DLT_USER2 on Darwin-based OSes. That way, - * binary compatibility with Mavericks is preserved for programs using - * this version of libpcap. This does mean that if you were using - * DLT_USER2 for some capture device on OS X, you can't do so with - * this version of libpcap, just as you can't with Apple's libpcap - - * on OS X, they define DLT_PKTAP to be DLT_USER2, so programs won't - * be able to distinguish between PKTAP and whatever you were using - * DLT_USER2 for. - * - * If the program saves the capture to a file using this version of - * libpcap's pcap_dump code, the LINKTYPE_ value in the file will be - * LINKTYPE_PKTAP, which will be 258, even on Darwin-based OSes. - * That way, the file will *not* be a DLT_USER2 file. That means - * that the latest version of tcpdump, when built with this version - * of libpcap, and sufficiently recent versions of Wireshark will - * be able to read those files and interpret them correctly; however, - * Apple's version of tcpdump in OS X 10.9 won't be able to handle - * them. (Hopefully, Apple will pick up this version of libpcap, - * and the corresponding version of tcpdump, so that tcpdump will - * be able to handle the old LINKTYPE_USER2 captures *and* the new - * LINKTYPE_PKTAP captures.) - */ -#ifdef __APPLE__ -#define DLT_PKTAP DLT_USER2 -#else -#define DLT_PKTAP 258 -#endif - -/* - * Ethernet packets preceded by a header giving the last 6 octets - * of the preamble specified by 802.3-2012 Clause 65, section - * 65.1.3.2 "Transmit". - */ -#define DLT_EPON 259 - -/* - * IPMI trace packets, as specified by Table 3-20 "Trace Data Block Format" - * in the PICMG HPM.2 specification. - */ -#define DLT_IPMI_HPM_2 260 - -#define DLT_MATCHING_MAX 260 /* highest value in the "matching" range */ - -/* - * DLT and savefile link type values are split into a class and - * a member of that class. A class value of 0 indicates a regular - * DLT_/LINKTYPE_ value. - */ -#define DLT_CLASS(x) ((x) & 0x03ff0000) - -/* - * NetBSD-specific generic "raw" link type. The class value indicates - * that this is the generic raw type, and the lower 16 bits are the - * address family we're dealing with. Those values are NetBSD-specific; - * do not assume that they correspond to AF_ values for your operating - * system. - */ -#define DLT_CLASS_NETBSD_RAWAF 0x02240000 -#define DLT_NETBSD_RAWAF(af) (DLT_CLASS_NETBSD_RAWAF | (af)) -#define DLT_NETBSD_RAWAF_AF(x) ((x) & 0x0000ffff) -#define DLT_IS_NETBSD_RAWAF(x) (DLT_CLASS(x) == DLT_CLASS_NETBSD_RAWAF) +#include <pcap/dlt.h> /* * The instruction encodings. @@ -1464,17 +243,29 @@ struct bpf_insn { }; /* + * Auxiliary data, for use when interpreting a filter intended for the + * Linux kernel when the kernel rejects the filter (requiring us to + * run it in userland). It contains VLAN tag information. + */ +struct bpf_aux_data { + u_short vlan_tag_present; + u_short vlan_tag; +}; + +/* * Macros for insn array initializers. */ #define BPF_STMT(code, k) { (u_short)(code), 0, 0, k } #define BPF_JUMP(code, k, jt, jf) { (u_short)(code), jt, jf, k } #if __STDC__ || defined(__cplusplus) -extern int bpf_validate(const struct bpf_insn *, int); -extern u_int bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int); +PCAP_API int bpf_validate(const struct bpf_insn *, int); +PCAP_API u_int bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int); +extern u_int bpf_filter_with_aux_data(const struct bpf_insn *, const u_char *, u_int, u_int, const struct bpf_aux_data *); #else -extern int bpf_validate(); -extern u_int bpf_filter(); +PCAP_API int bpf_validate(); +PCAP_API u_int bpf_filter(); +extern u_int bpf_filter_with_aux_data(); #endif /* diff --git a/pcap/can_socketcan.h b/pcap/can_socketcan.h new file mode 100644 index 000000000000..68d2a131c8ae --- /dev/null +++ b/pcap/can_socketcan.h @@ -0,0 +1,54 @@ +/*- + * Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from the Stanford/CMU enet packet filter, + * (net/enet.c) distributed as part of 4.3BSD, and code contributed + * to Berkeley by Steven McCanne and Van Jacobson both of Lawrence + * Berkeley Laboratory. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lib_pcap_can_socketcan_h +#define lib_pcap_can_socketcan_h + +/* + * SocketCAN header, as per Documentation/networking/can.txt in the + * Linux source. + */ +typedef struct { + u_int32_t can_id; + u_int8_t payload_length; + u_int8_t pad; + u_int8_t reserved1; + u_int8_t reserved2; +} pcap_can_socketcan_hdr; + +#endif diff --git a/pcap/dlt.h b/pcap/dlt.h new file mode 100644 index 000000000000..2d74713e8ab7 --- /dev/null +++ b/pcap/dlt.h @@ -0,0 +1,1340 @@ +/*- + * Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from the Stanford/CMU enet packet filter, + * (net/enet.c) distributed as part of 4.3BSD, and code contributed + * to Berkeley by Steven McCanne and Van Jacobson both of Lawrence + * Berkeley Laboratory. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)bpf.h 7.1 (Berkeley) 5/7/91 + */ + +#ifndef lib_pcap_dlt_h +#define lib_pcap_dlt_h + +/* + * Link-layer header type codes. + * + * Do *NOT* add new values to this list without asking + * "tcpdump-workers@lists.tcpdump.org" for a value. Otherwise, you run + * the risk of using a value that's already being used for some other + * purpose, and of having tools that read libpcap-format captures not + * being able to handle captures with your new DLT_ value, with no hope + * that they will ever be changed to do so (as that would destroy their + * ability to read captures using that value for that other purpose). + * + * See + * + * http://www.tcpdump.org/linktypes.html + * + * for detailed descriptions of some of these link-layer header types. + */ + +/* + * These are the types that are the same on all platforms, and that + * have been defined by <net/bpf.h> for ages. + */ +#define DLT_NULL 0 /* BSD loopback encapsulation */ +#define DLT_EN10MB 1 /* Ethernet (10Mb) */ +#define DLT_EN3MB 2 /* Experimental Ethernet (3Mb) */ +#define DLT_AX25 3 /* Amateur Radio AX.25 */ +#define DLT_PRONET 4 /* Proteon ProNET Token Ring */ +#define DLT_CHAOS 5 /* Chaos */ +#define DLT_IEEE802 6 /* 802.5 Token Ring */ +#define DLT_ARCNET 7 /* ARCNET, with BSD-style header */ +#define DLT_SLIP 8 /* Serial Line IP */ +#define DLT_PPP 9 /* Point-to-point Protocol */ +#define DLT_FDDI 10 /* FDDI */ + +/* + * These are types that are different on some platforms, and that + * have been defined by <net/bpf.h> for ages. We use #ifdefs to + * detect the BSDs that define them differently from the traditional + * libpcap <net/bpf.h> + * + * XXX - DLT_ATM_RFC1483 is 13 in BSD/OS, and DLT_RAW is 14 in BSD/OS, + * but I don't know what the right #define is for BSD/OS. + */ +#define DLT_ATM_RFC1483 11 /* LLC-encapsulated ATM */ + +#ifdef __OpenBSD__ +#define DLT_RAW 14 /* raw IP */ +#else +#define DLT_RAW 12 /* raw IP */ +#endif + +/* + * Given that the only OS that currently generates BSD/OS SLIP or PPP + * is, well, BSD/OS, arguably everybody should have chosen its values + * for DLT_SLIP_BSDOS and DLT_PPP_BSDOS, which are 15 and 16, but they + * didn't. So it goes. + */ +#if defined(__NetBSD__) || defined(__FreeBSD__) +#ifndef DLT_SLIP_BSDOS +#define DLT_SLIP_BSDOS 13 /* BSD/OS Serial Line IP */ +#define DLT_PPP_BSDOS 14 /* BSD/OS Point-to-point Protocol */ +#endif +#else +#define DLT_SLIP_BSDOS 15 /* BSD/OS Serial Line IP */ +#define DLT_PPP_BSDOS 16 /* BSD/OS Point-to-point Protocol */ +#endif + +/* + * 17 was used for DLT_PFLOG in OpenBSD; it no longer is. + * + * It was DLT_LANE8023 in SuSE 6.3, so we defined LINKTYPE_PFLOG + * as 117 so that pflog captures would use a link-layer header type + * value that didn't collide with any other values. On all + * platforms other than OpenBSD, we defined DLT_PFLOG as 117, + * and we mapped between LINKTYPE_PFLOG and DLT_PFLOG. + * + * OpenBSD eventually switched to using 117 for DLT_PFLOG as well. + * + * Don't use 17 for anything else. + */ + +/* + * 18 is used for DLT_PFSYNC in OpenBSD, NetBSD, DragonFly BSD and + * Mac OS X; don't use it for anything else. (FreeBSD uses 121, + * which collides with DLT_HHDLC, even though it doesn't use 18 + * for anything and doesn't appear to have ever used it for anything.) + * + * We define it as 18 on those platforms; it is, unfortunately, used + * for DLT_CIP in Suse 6.3, so we don't define it as DLT_PFSYNC + * in general. As the packet format for it, like that for + * DLT_PFLOG, is not only OS-dependent but OS-version-dependent, + * we don't support printing it in tcpdump except on OSes that + * have the relevant header files, so it's not that useful on + * other platforms. + */ +#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__APPLE__) +#define DLT_PFSYNC 18 +#endif + +#define DLT_ATM_CLIP 19 /* Linux Classical-IP over ATM */ + +/* + * Apparently Redback uses this for its SmartEdge 400/800. I hope + * nobody else decided to use it, too. + */ +#define DLT_REDBACK_SMARTEDGE 32 + +/* + * These values are defined by NetBSD; other platforms should refrain from + * using them for other purposes, so that NetBSD savefiles with link + * types of 50 or 51 can be read as this type on all platforms. + */ +#define DLT_PPP_SERIAL 50 /* PPP over serial with HDLC encapsulation */ +#define DLT_PPP_ETHER 51 /* PPP over Ethernet */ + +/* + * The Axent Raptor firewall - now the Symantec Enterprise Firewall - uses + * a link-layer type of 99 for the tcpdump it supplies. The link-layer + * header has 6 bytes of unknown data, something that appears to be an + * Ethernet type, and 36 bytes that appear to be 0 in at least one capture + * I've seen. + */ +#define DLT_SYMANTEC_FIREWALL 99 + +/* + * Values between 100 and 103 are used in capture file headers as + * link-layer header type LINKTYPE_ values corresponding to DLT_ types + * that differ between platforms; don't use those values for new DLT_ + * new types. + */ + +/* + * Values starting with 104 are used for newly-assigned link-layer + * header type values; for those link-layer header types, the DLT_ + * value returned by pcap_datalink() and passed to pcap_open_dead(), + * and the LINKTYPE_ value that appears in capture files, are the + * same. + * + * DLT_MATCHING_MIN is the lowest such value; DLT_MATCHING_MAX is + * the highest such value. + */ +#define DLT_MATCHING_MIN 104 + +/* + * This value was defined by libpcap 0.5; platforms that have defined + * it with a different value should define it here with that value - + * a link type of 104 in a save file will be mapped to DLT_C_HDLC, + * whatever value that happens to be, so programs will correctly + * handle files with that link type regardless of the value of + * DLT_C_HDLC. + * + * The name DLT_C_HDLC was used by BSD/OS; we use that name for source + * compatibility with programs written for BSD/OS. + * + * libpcap 0.5 defined it as DLT_CHDLC; we define DLT_CHDLC as well, + * for source compatibility with programs written for libpcap 0.5. + */ +#define DLT_C_HDLC 104 /* Cisco HDLC */ +#define DLT_CHDLC DLT_C_HDLC + +#define DLT_IEEE802_11 105 /* IEEE 802.11 wireless */ + +/* + * 106 is reserved for Linux Classical IP over ATM; it's like DLT_RAW, + * except when it isn't. (I.e., sometimes it's just raw IP, and + * sometimes it isn't.) We currently handle it as DLT_LINUX_SLL, + * so that we don't have to worry about the link-layer header.) + */ + +/* + * Frame Relay; BSD/OS has a DLT_FR with a value of 11, but that collides + * with other values. + * DLT_FR and DLT_FRELAY packets start with the Q.922 Frame Relay header + * (DLCI, etc.). + */ +#define DLT_FRELAY 107 + +/* + * OpenBSD DLT_LOOP, for loopback devices; it's like DLT_NULL, except + * that the AF_ type in the link-layer header is in network byte order. + * + * DLT_LOOP is 12 in OpenBSD, but that's DLT_RAW in other OSes, so + * we don't use 12 for it in OSes other than OpenBSD. + */ +#ifdef __OpenBSD__ +#define DLT_LOOP 12 +#else +#define DLT_LOOP 108 +#endif + +/* + * Encapsulated packets for IPsec; DLT_ENC is 13 in OpenBSD, but that's + * DLT_SLIP_BSDOS in NetBSD, so we don't use 13 for it in OSes other + * than OpenBSD. + */ +#ifdef __OpenBSD__ +#define DLT_ENC 13 +#else +#define DLT_ENC 109 +#endif + +/* + * Values between 110 and 112 are reserved for use in capture file headers + * as link-layer types corresponding to DLT_ types that might differ + * between platforms; don't use those values for new DLT_ types + * other than the corresponding DLT_ types. + */ + +/* + * This is for Linux cooked sockets. + */ +#define DLT_LINUX_SLL 113 + +/* + * Apple LocalTalk hardware. + */ +#define DLT_LTALK 114 + +/* + * Acorn Econet. + */ +#define DLT_ECONET 115 + +/* + * Reserved for use with OpenBSD ipfilter. + */ +#define DLT_IPFILTER 116 + +/* + * OpenBSD DLT_PFLOG. + */ +#define DLT_PFLOG 117 + +/* + * Registered for Cisco-internal use. + */ +#define DLT_CISCO_IOS 118 + +/* + * For 802.11 cards using the Prism II chips, with a link-layer + * header including Prism monitor mode information plus an 802.11 + * header. + */ +#define DLT_PRISM_HEADER 119 + +/* + * Reserved for Aironet 802.11 cards, with an Aironet link-layer header + * (see Doug Ambrisko's FreeBSD patches). + */ +#define DLT_AIRONET_HEADER 120 + +/* + * Sigh. + * + * 121 was reserved for Siemens HiPath HDLC on 2002-01-25, as + * requested by Tomas Kukosa. + * + * On 2004-02-25, a FreeBSD checkin to sys/net/bpf.h was made that + * assigned 121 as DLT_PFSYNC. In current versions, its libpcap + * does DLT_ <-> LINKTYPE_ mapping, mapping DLT_PFSYNC to a + * LINKTYPE_PFSYNC value of 246, so it should write out DLT_PFSYNC + * dump files with 246 as the link-layer header type. (Earlier + * versions might not have done mapping, in which case they would + * have written them out with a link-layer header type of 121.) + * + * OpenBSD, from which pf came, however, uses 18 for DLT_PFSYNC; + * its libpcap does no DLT_ <-> LINKTYPE_ mapping, so it would + * write out DLT_PFSYNC dump files with use 18 as the link-layer + * header type. + * + * NetBSD, DragonFly BSD, and Darwin also use 18 for DLT_PFSYNC; in + * current versions, their libpcaps do DLT_ <-> LINKTYPE_ mapping, + * mapping DLT_PFSYNC to a LINKTYPE_PFSYNC value of 246, so they + * should write out DLT_PFSYNC dump files with 246 as the link-layer + * header type. (Earlier versions might not have done mapping, + * in which case they'd work the same way OpenBSD does, writing + * them out with a link-layer header type of 18.) + * + * We'll define DLT_PFSYNC as: + * + * 18 on NetBSD, OpenBSD, DragonFly BSD, and Darwin; + * + * 121 on FreeBSD; + * + * 246 everywhere else. + * + * We'll define DLT_HHDLC as 121 on everything except for FreeBSD; + * anybody who wants to compile, on FreeBSD, code that uses DLT_HHDLC + * is out of luck. + * + * We'll define LINKTYPE_PFSYNC as 246 on *all* platforms, so that + * savefiles written using *this* code won't use 18 or 121 for PFSYNC, + * they'll all use 246. + * + * Code that uses pcap_datalink() to determine the link-layer header + * type of a savefile won't, when built and run on FreeBSD, be able + * to distinguish between LINKTYPE_PFSYNC and LINKTYPE_HHDLC capture + * files, as pcap_datalink() will give 121 for both of them. Code + * that doesn't, such as the code in Wireshark, will be able to + * distinguish between them. + * + * FreeBSD's libpcap won't map a link-layer header type of 18 - i.e., + * DLT_PFSYNC files from OpenBSD and possibly older versions of NetBSD, + * DragonFly BSD, and OS X - to DLT_PFSYNC, so code built with FreeBSD's + * libpcap won't treat those files as DLT_PFSYNC files. + * + * Other libpcaps won't map a link-layer header type of 121 to DLT_PFSYNC; + * this means they can read DLT_HHDLC files, if any exist, but won't + * treat pcap files written by any older versions of FreeBSD libpcap that + * didn't map to 246 as DLT_PFSYNC files. + */ +#ifdef __FreeBSD__ +#define DLT_PFSYNC 121 +#else +#define DLT_HHDLC 121 +#endif + +/* + * This is for RFC 2625 IP-over-Fibre Channel. + * + * This is not for use with raw Fibre Channel, where the link-layer + * header starts with a Fibre Channel frame header; it's for IP-over-FC, + * where the link-layer header starts with an RFC 2625 Network_Header + * field. + */ +#define DLT_IP_OVER_FC 122 + +/* + * This is for Full Frontal ATM on Solaris with SunATM, with a + * pseudo-header followed by an AALn PDU. + * + * There may be other forms of Full Frontal ATM on other OSes, + * with different pseudo-headers. + * + * If ATM software returns a pseudo-header with VPI/VCI information + * (and, ideally, packet type information, e.g. signalling, ILMI, + * LANE, LLC-multiplexed traffic, etc.), it should not use + * DLT_ATM_RFC1483, but should get a new DLT_ value, so tcpdump + * and the like don't have to infer the presence or absence of a + * pseudo-header and the form of the pseudo-header. + */ +#define DLT_SUNATM 123 /* Solaris+SunATM */ + +/* + * Reserved as per request from Kent Dahlgren <kent@praesum.com> + * for private use. + */ +#define DLT_RIO 124 /* RapidIO */ +#define DLT_PCI_EXP 125 /* PCI Express */ +#define DLT_AURORA 126 /* Xilinx Aurora link layer */ + +/* + * Header for 802.11 plus a number of bits of link-layer information + * including radio information, used by some recent BSD drivers as + * well as the madwifi Atheros driver for Linux. + */ +#define DLT_IEEE802_11_RADIO 127 /* 802.11 plus radiotap radio header */ + +/* + * Reserved for the TZSP encapsulation, as per request from + * Chris Waters <chris.waters@networkchemistry.com> + * TZSP is a generic encapsulation for any other link type, + * which includes a means to include meta-information + * with the packet, e.g. signal strength and channel + * for 802.11 packets. + */ +#define DLT_TZSP 128 /* Tazmen Sniffer Protocol */ + +/* + * BSD's ARCNET headers have the source host, destination host, + * and type at the beginning of the packet; that's what's handed + * up to userland via BPF. + * + * Linux's ARCNET headers, however, have a 2-byte offset field + * between the host IDs and the type; that's what's handed up + * to userland via PF_PACKET sockets. + * + * We therefore have to have separate DLT_ values for them. + */ +#define DLT_ARCNET_LINUX 129 /* ARCNET */ + +/* + * Juniper-private data link types, as per request from + * Hannes Gredler <hannes@juniper.net>. The DLT_s are used + * for passing on chassis-internal metainformation such as + * QOS profiles, etc.. + */ +#define DLT_JUNIPER_MLPPP 130 +#define DLT_JUNIPER_MLFR 131 +#define DLT_JUNIPER_ES 132 +#define DLT_JUNIPER_GGSN 133 +#define DLT_JUNIPER_MFR 134 +#define DLT_JUNIPER_ATM2 135 +#define DLT_JUNIPER_SERVICES 136 +#define DLT_JUNIPER_ATM1 137 + +/* + * Apple IP-over-IEEE 1394, as per a request from Dieter Siegmund + * <dieter@apple.com>. The header that's presented is an Ethernet-like + * header: + * + * #define FIREWIRE_EUI64_LEN 8 + * struct firewire_header { + * u_char firewire_dhost[FIREWIRE_EUI64_LEN]; + * u_char firewire_shost[FIREWIRE_EUI64_LEN]; + * u_short firewire_type; + * }; + * + * with "firewire_type" being an Ethernet type value, rather than, + * for example, raw GASP frames being handed up. + */ +#define DLT_APPLE_IP_OVER_IEEE1394 138 + +/* + * Various SS7 encapsulations, as per a request from Jeff Morriss + * <jeff.morriss[AT]ulticom.com> and subsequent discussions. + */ +#define DLT_MTP2_WITH_PHDR 139 /* pseudo-header with various info, followed by MTP2 */ +#define DLT_MTP2 140 /* MTP2, without pseudo-header */ +#define DLT_MTP3 141 /* MTP3, without pseudo-header or MTP2 */ +#define DLT_SCCP 142 /* SCCP, without pseudo-header or MTP2 or MTP3 */ + +/* + * DOCSIS MAC frames. + */ +#define DLT_DOCSIS 143 + +/* + * Linux-IrDA packets. Protocol defined at http://www.irda.org. + * Those packets include IrLAP headers and above (IrLMP...), but + * don't include Phy framing (SOF/EOF/CRC & byte stuffing), because Phy + * framing can be handled by the hardware and depend on the bitrate. + * This is exactly the format you would get capturing on a Linux-IrDA + * interface (irdaX), but not on a raw serial port. + * Note the capture is done in "Linux-cooked" mode, so each packet include + * a fake packet header (struct sll_header). This is because IrDA packet + * decoding is dependant on the direction of the packet (incomming or + * outgoing). + * When/if other platform implement IrDA capture, we may revisit the + * issue and define a real DLT_IRDA... + * Jean II + */ +#define DLT_LINUX_IRDA 144 + +/* + * Reserved for IBM SP switch and IBM Next Federation switch. + */ +#define DLT_IBM_SP 145 +#define DLT_IBM_SN 146 + +/* + * Reserved for private use. If you have some link-layer header type + * that you want to use within your organization, with the capture files + * using that link-layer header type not ever be sent outside your + * organization, you can use these values. + * + * No libpcap release will use these for any purpose, nor will any + * tcpdump release use them, either. + * + * Do *NOT* use these in capture files that you expect anybody not using + * your private versions of capture-file-reading tools to read; in + * particular, do *NOT* use them in products, otherwise you may find that + * people won't be able to use tcpdump, or snort, or Ethereal, or... to + * read capture files from your firewall/intrusion detection/traffic + * monitoring/etc. appliance, or whatever product uses that DLT_ value, + * and you may also find that the developers of those applications will + * not accept patches to let them read those files. + * + * Also, do not use them if somebody might send you a capture using them + * for *their* private type and tools using them for *your* private type + * would have to read them. + * + * Instead, ask "tcpdump-workers@lists.tcpdump.org" for a new DLT_ value, + * as per the comment above, and use the type you're given. + */ +#define DLT_USER0 147 +#define DLT_USER1 148 +#define DLT_USER2 149 +#define DLT_USER3 150 +#define DLT_USER4 151 +#define DLT_USER5 152 +#define DLT_USER6 153 +#define DLT_USER7 154 +#define DLT_USER8 155 +#define DLT_USER9 156 +#define DLT_USER10 157 +#define DLT_USER11 158 +#define DLT_USER12 159 +#define DLT_USER13 160 +#define DLT_USER14 161 +#define DLT_USER15 162 + +/* + * For future use with 802.11 captures - defined by AbsoluteValue + * Systems to store a number of bits of link-layer information + * including radio information: + * + * http://www.shaftnet.org/~pizza/software/capturefrm.txt + * + * but it might be used by some non-AVS drivers now or in the + * future. + */ +#define DLT_IEEE802_11_RADIO_AVS 163 /* 802.11 plus AVS radio header */ + +/* + * Juniper-private data link type, as per request from + * Hannes Gredler <hannes@juniper.net>. The DLT_s are used + * for passing on chassis-internal metainformation such as + * QOS profiles, etc.. + */ +#define DLT_JUNIPER_MONITOR 164 + +/* + * BACnet MS/TP frames. + */ +#define DLT_BACNET_MS_TP 165 + +/* + * Another PPP variant as per request from Karsten Keil <kkeil@suse.de>. + * + * This is used in some OSes to allow a kernel socket filter to distinguish + * between incoming and outgoing packets, on a socket intended to + * supply pppd with outgoing packets so it can do dial-on-demand and + * hangup-on-lack-of-demand; incoming packets are filtered out so they + * don't cause pppd to hold the connection up (you don't want random + * input packets such as port scans, packets from old lost connections, + * etc. to force the connection to stay up). + * + * The first byte of the PPP header (0xff03) is modified to accomodate + * the direction - 0x00 = IN, 0x01 = OUT. + */ +#define DLT_PPP_PPPD 166 + +/* + * Names for backwards compatibility with older versions of some PPP + * software; new software should use DLT_PPP_PPPD. + */ +#define DLT_PPP_WITH_DIRECTION DLT_PPP_PPPD +#define DLT_LINUX_PPP_WITHDIRECTION DLT_PPP_PPPD + +/* + * Juniper-private data link type, as per request from + * Hannes Gredler <hannes@juniper.net>. The DLT_s are used + * for passing on chassis-internal metainformation such as + * QOS profiles, cookies, etc.. + */ +#define DLT_JUNIPER_PPPOE 167 +#define DLT_JUNIPER_PPPOE_ATM 168 + +#define DLT_GPRS_LLC 169 /* GPRS LLC */ +#define DLT_GPF_T 170 /* GPF-T (ITU-T G.7041/Y.1303) */ +#define DLT_GPF_F 171 /* GPF-F (ITU-T G.7041/Y.1303) */ + +/* + * Requested by Oolan Zimmer <oz@gcom.com> for use in Gcom's T1/E1 line + * monitoring equipment. + */ +#define DLT_GCOM_T1E1 172 +#define DLT_GCOM_SERIAL 173 + +/* + * Juniper-private data link type, as per request from + * Hannes Gredler <hannes@juniper.net>. The DLT_ is used + * for internal communication to Physical Interface Cards (PIC) + */ +#define DLT_JUNIPER_PIC_PEER 174 + +/* + * Link types requested by Gregor Maier <gregor@endace.com> of Endace + * Measurement Systems. They add an ERF header (see + * http://www.endace.com/support/EndaceRecordFormat.pdf) in front of + * the link-layer header. + */ +#define DLT_ERF_ETH 175 /* Ethernet */ +#define DLT_ERF_POS 176 /* Packet-over-SONET */ + +/* + * Requested by Daniele Orlandi <daniele@orlandi.com> for raw LAPD + * for vISDN (http://www.orlandi.com/visdn/). Its link-layer header + * includes additional information before the LAPD header, so it's + * not necessarily a generic LAPD header. + */ +#define DLT_LINUX_LAPD 177 + +/* + * Juniper-private data link type, as per request from + * Hannes Gredler <hannes@juniper.net>. + * The DLT_ are used for prepending meta-information + * like interface index, interface name + * before standard Ethernet, PPP, Frelay & C-HDLC Frames + */ +#define DLT_JUNIPER_ETHER 178 +#define DLT_JUNIPER_PPP 179 +#define DLT_JUNIPER_FRELAY 180 +#define DLT_JUNIPER_CHDLC 181 + +/* + * Multi Link Frame Relay (FRF.16) + */ +#define DLT_MFR 182 + +/* + * Juniper-private data link type, as per request from + * Hannes Gredler <hannes@juniper.net>. + * The DLT_ is used for internal communication with a + * voice Adapter Card (PIC) + */ +#define DLT_JUNIPER_VP 183 + +/* + * Arinc 429 frames. + * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. + * Every frame contains a 32bit A429 label. + * More documentation on Arinc 429 can be found at + * http://www.condoreng.com/support/downloads/tutorials/ARINCTutorial.pdf + */ +#define DLT_A429 184 + +/* + * Arinc 653 Interpartition Communication messages. + * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. + * Please refer to the A653-1 standard for more information. + */ +#define DLT_A653_ICM 185 + +/* + * This used to be "USB packets, beginning with a USB setup header; + * requested by Paolo Abeni <paolo.abeni@email.it>." + * + * However, that header didn't work all that well - it left out some + * useful information - and was abandoned in favor of the DLT_USB_LINUX + * header. + * + * This is now used by FreeBSD for its BPF taps for USB; that has its + * own headers. So it is written, so it is done. + * + * For source-code compatibility, we also define DLT_USB to have this + * value. We do it numerically so that, if code that includes this + * file (directly or indirectly) also includes an OS header that also + * defines DLT_USB as 186, we don't get a redefinition warning. + * (NetBSD 7 does that.) + */ +#define DLT_USB_FREEBSD 186 +#define DLT_USB 186 + +/* + * Bluetooth HCI UART transport layer (part H:4); requested by + * Paolo Abeni. + */ +#define DLT_BLUETOOTH_HCI_H4 187 + +/* + * IEEE 802.16 MAC Common Part Sublayer; requested by Maria Cruz + * <cruz_petagay@bah.com>. + */ +#define DLT_IEEE802_16_MAC_CPS 188 + +/* + * USB packets, beginning with a Linux USB header; requested by + * Paolo Abeni <paolo.abeni@email.it>. + */ +#define DLT_USB_LINUX 189 + +/* + * Controller Area Network (CAN) v. 2.0B packets. + * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. + * Used to dump CAN packets coming from a CAN Vector board. + * More documentation on the CAN v2.0B frames can be found at + * http://www.can-cia.org/downloads/?269 + */ +#define DLT_CAN20B 190 + +/* + * IEEE 802.15.4, with address fields padded, as is done by Linux + * drivers; requested by Juergen Schimmer. + */ +#define DLT_IEEE802_15_4_LINUX 191 + +/* + * Per Packet Information encapsulated packets. + * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. + */ +#define DLT_PPI 192 + +/* + * Header for 802.16 MAC Common Part Sublayer plus a radiotap radio header; + * requested by Charles Clancy. + */ +#define DLT_IEEE802_16_MAC_CPS_RADIO 193 + +/* + * Juniper-private data link type, as per request from + * Hannes Gredler <hannes@juniper.net>. + * The DLT_ is used for internal communication with a + * integrated service module (ISM). + */ +#define DLT_JUNIPER_ISM 194 + +/* + * IEEE 802.15.4, exactly as it appears in the spec (no padding, no + * nothing); requested by Mikko Saarnivala <mikko.saarnivala@sensinode.com>. + * For this one, we expect the FCS to be present at the end of the frame; + * if the frame has no FCS, DLT_IEEE802_15_4_NOFCS should be used. + */ +#define DLT_IEEE802_15_4 195 + +/* + * Various link-layer types, with a pseudo-header, for SITA + * (http://www.sita.aero/); requested by Fulko Hew (fulko.hew@gmail.com). + */ +#define DLT_SITA 196 + +/* + * Various link-layer types, with a pseudo-header, for Endace DAG cards; + * encapsulates Endace ERF records. Requested by Stephen Donnelly + * <stephen@endace.com>. + */ +#define DLT_ERF 197 + +/* + * Special header prepended to Ethernet packets when capturing from a + * u10 Networks board. Requested by Phil Mulholland + * <phil@u10networks.com>. + */ +#define DLT_RAIF1 198 + +/* + * IPMB packet for IPMI, beginning with the I2C slave address, followed + * by the netFn and LUN, etc.. Requested by Chanthy Toeung + * <chanthy.toeung@ca.kontron.com>. + */ +#define DLT_IPMB 199 + +/* + * Juniper-private data link type, as per request from + * Hannes Gredler <hannes@juniper.net>. + * The DLT_ is used for capturing data on a secure tunnel interface. + */ +#define DLT_JUNIPER_ST 200 + +/* + * Bluetooth HCI UART transport layer (part H:4), with pseudo-header + * that includes direction information; requested by Paolo Abeni. + */ +#define DLT_BLUETOOTH_HCI_H4_WITH_PHDR 201 + +/* + * AX.25 packet with a 1-byte KISS header; see + * + * http://www.ax25.net/kiss.htm + * + * as per Richard Stearn <richard@rns-stearn.demon.co.uk>. + */ +#define DLT_AX25_KISS 202 + +/* + * LAPD packets from an ISDN channel, starting with the address field, + * with no pseudo-header. + * Requested by Varuna De Silva <varunax@gmail.com>. + */ +#define DLT_LAPD 203 + +/* + * Variants of various link-layer headers, with a one-byte direction + * pseudo-header prepended - zero means "received by this host", + * non-zero (any non-zero value) means "sent by this host" - as per + * Will Barker <w.barker@zen.co.uk>. + */ +#define DLT_PPP_WITH_DIR 204 /* PPP - don't confuse with DLT_PPP_WITH_DIRECTION */ +#define DLT_C_HDLC_WITH_DIR 205 /* Cisco HDLC */ +#define DLT_FRELAY_WITH_DIR 206 /* Frame Relay */ +#define DLT_LAPB_WITH_DIR 207 /* LAPB */ + +/* + * 208 is reserved for an as-yet-unspecified proprietary link-layer + * type, as requested by Will Barker. + */ + +/* + * IPMB with a Linux-specific pseudo-header; as requested by Alexey Neyman + * <avn@pigeonpoint.com>. + */ +#define DLT_IPMB_LINUX 209 + +/* + * FlexRay automotive bus - http://www.flexray.com/ - as requested + * by Hannes Kaelber <hannes.kaelber@x2e.de>. + */ +#define DLT_FLEXRAY 210 + +/* + * Media Oriented Systems Transport (MOST) bus for multimedia + * transport - http://www.mostcooperation.com/ - as requested + * by Hannes Kaelber <hannes.kaelber@x2e.de>. + */ +#define DLT_MOST 211 + +/* + * Local Interconnect Network (LIN) bus for vehicle networks - + * http://www.lin-subbus.org/ - as requested by Hannes Kaelber + * <hannes.kaelber@x2e.de>. + */ +#define DLT_LIN 212 + +/* + * X2E-private data link type used for serial line capture, + * as requested by Hannes Kaelber <hannes.kaelber@x2e.de>. + */ +#define DLT_X2E_SERIAL 213 + +/* + * X2E-private data link type used for the Xoraya data logger + * family, as requested by Hannes Kaelber <hannes.kaelber@x2e.de>. + */ +#define DLT_X2E_XORAYA 214 + +/* + * IEEE 802.15.4, exactly as it appears in the spec (no padding, no + * nothing), but with the PHY-level data for non-ASK PHYs (4 octets + * of 0 as preamble, one octet of SFD, one octet of frame length+ + * reserved bit, and then the MAC-layer data, starting with the + * frame control field). + * + * Requested by Max Filippov <jcmvbkbc@gmail.com>. + */ +#define DLT_IEEE802_15_4_NONASK_PHY 215 + +/* + * David Gibson <david@gibson.dropbear.id.au> requested this for + * captures from the Linux kernel /dev/input/eventN devices. This + * is used to communicate keystrokes and mouse movements from the + * Linux kernel to display systems, such as Xorg. + */ +#define DLT_LINUX_EVDEV 216 + +/* + * GSM Um and Abis interfaces, preceded by a "gsmtap" header. + * + * Requested by Harald Welte <laforge@gnumonks.org>. + */ +#define DLT_GSMTAP_UM 217 +#define DLT_GSMTAP_ABIS 218 + +/* + * MPLS, with an MPLS label as the link-layer header. + * Requested by Michele Marchetto <michele@openbsd.org> on behalf + * of OpenBSD. + */ +#define DLT_MPLS 219 + +/* + * USB packets, beginning with a Linux USB header, with the USB header + * padded to 64 bytes; required for memory-mapped access. + */ +#define DLT_USB_LINUX_MMAPPED 220 + +/* + * DECT packets, with a pseudo-header; requested by + * Matthias Wenzel <tcpdump@mazzoo.de>. + */ +#define DLT_DECT 221 + +/* + * From: "Lidwa, Eric (GSFC-582.0)[SGT INC]" <eric.lidwa-1@nasa.gov> + * Date: Mon, 11 May 2009 11:18:30 -0500 + * + * DLT_AOS. We need it for AOS Space Data Link Protocol. + * I have already written dissectors for but need an OK from + * legal before I can submit a patch. + * + */ +#define DLT_AOS 222 + +/* + * Wireless HART (Highway Addressable Remote Transducer) + * From the HART Communication Foundation + * IES/PAS 62591 + * + * Requested by Sam Roberts <vieuxtech@gmail.com>. + */ +#define DLT_WIHART 223 + +/* + * Fibre Channel FC-2 frames, beginning with a Frame_Header. + * Requested by Kahou Lei <kahou82@gmail.com>. + */ +#define DLT_FC_2 224 + +/* + * Fibre Channel FC-2 frames, beginning with an encoding of the + * SOF, and ending with an encoding of the EOF. + * + * The encodings represent the frame delimiters as 4-byte sequences + * representing the corresponding ordered sets, with K28.5 + * represented as 0xBC, and the D symbols as the corresponding + * byte values; for example, SOFi2, which is K28.5 - D21.5 - D1.2 - D21.2, + * is represented as 0xBC 0xB5 0x55 0x55. + * + * Requested by Kahou Lei <kahou82@gmail.com>. + */ +#define DLT_FC_2_WITH_FRAME_DELIMS 225 + +/* + * Solaris ipnet pseudo-header; requested by Darren Reed <Darren.Reed@Sun.COM>. + * + * The pseudo-header starts with a one-byte version number; for version 2, + * the pseudo-header is: + * + * struct dl_ipnetinfo { + * u_int8_t dli_version; + * u_int8_t dli_family; + * u_int16_t dli_htype; + * u_int32_t dli_pktlen; + * u_int32_t dli_ifindex; + * u_int32_t dli_grifindex; + * u_int32_t dli_zsrc; + * u_int32_t dli_zdst; + * }; + * + * dli_version is 2 for the current version of the pseudo-header. + * + * dli_family is a Solaris address family value, so it's 2 for IPv4 + * and 26 for IPv6. + * + * dli_htype is a "hook type" - 0 for incoming packets, 1 for outgoing + * packets, and 2 for packets arriving from another zone on the same + * machine. + * + * dli_pktlen is the length of the packet data following the pseudo-header + * (so the captured length minus dli_pktlen is the length of the + * pseudo-header, assuming the entire pseudo-header was captured). + * + * dli_ifindex is the interface index of the interface on which the + * packet arrived. + * + * dli_grifindex is the group interface index number (for IPMP interfaces). + * + * dli_zsrc is the zone identifier for the source of the packet. + * + * dli_zdst is the zone identifier for the destination of the packet. + * + * A zone number of 0 is the global zone; a zone number of 0xffffffff + * means that the packet arrived from another host on the network, not + * from another zone on the same machine. + * + * An IPv4 or IPv6 datagram follows the pseudo-header; dli_family indicates + * which of those it is. + */ +#define DLT_IPNET 226 + +/* + * CAN (Controller Area Network) frames, with a pseudo-header as supplied + * by Linux SocketCAN, and with multi-byte numerical fields in that header + * in big-endian byte order. + * + * See Documentation/networking/can.txt in the Linux source. + * + * Requested by Felix Obenhuber <felix@obenhuber.de>. + */ +#define DLT_CAN_SOCKETCAN 227 + +/* + * Raw IPv4/IPv6; different from DLT_RAW in that the DLT_ value specifies + * whether it's v4 or v6. Requested by Darren Reed <Darren.Reed@Sun.COM>. + */ +#define DLT_IPV4 228 +#define DLT_IPV6 229 + +/* + * IEEE 802.15.4, exactly as it appears in the spec (no padding, no + * nothing), and with no FCS at the end of the frame; requested by + * Jon Smirl <jonsmirl@gmail.com>. + */ +#define DLT_IEEE802_15_4_NOFCS 230 + +/* + * Raw D-Bus: + * + * http://www.freedesktop.org/wiki/Software/dbus + * + * messages: + * + * http://dbus.freedesktop.org/doc/dbus-specification.html#message-protocol-messages + * + * starting with the endianness flag, followed by the message type, etc., + * but without the authentication handshake before the message sequence: + * + * http://dbus.freedesktop.org/doc/dbus-specification.html#auth-protocol + * + * Requested by Martin Vidner <martin@vidner.net>. + */ +#define DLT_DBUS 231 + +/* + * Juniper-private data link type, as per request from + * Hannes Gredler <hannes@juniper.net>. + */ +#define DLT_JUNIPER_VS 232 +#define DLT_JUNIPER_SRX_E2E 233 +#define DLT_JUNIPER_FIBRECHANNEL 234 + +/* + * DVB-CI (DVB Common Interface for communication between a PC Card + * module and a DVB receiver). See + * + * http://www.kaiser.cx/pcap-dvbci.html + * + * for the specification. + * + * Requested by Martin Kaiser <martin@kaiser.cx>. + */ +#define DLT_DVB_CI 235 + +/* + * Variant of 3GPP TS 27.010 multiplexing protocol (similar to, but + * *not* the same as, 27.010). Requested by Hans-Christoph Schemmel + * <hans-christoph.schemmel@cinterion.com>. + */ +#define DLT_MUX27010 236 + +/* + * STANAG 5066 D_PDUs. Requested by M. Baris Demiray + * <barisdemiray@gmail.com>. + */ +#define DLT_STANAG_5066_D_PDU 237 + +/* + * Juniper-private data link type, as per request from + * Hannes Gredler <hannes@juniper.net>. + */ +#define DLT_JUNIPER_ATM_CEMIC 238 + +/* + * NetFilter LOG messages + * (payload of netlink NFNL_SUBSYS_ULOG/NFULNL_MSG_PACKET packets) + * + * Requested by Jakub Zawadzki <darkjames-ws@darkjames.pl> + */ +#define DLT_NFLOG 239 + +/* + * Hilscher Gesellschaft fuer Systemautomation mbH link-layer type + * for Ethernet packets with a 4-byte pseudo-header and always + * with the payload including the FCS, as supplied by their + * netANALYZER hardware and software. + * + * Requested by Holger P. Frommer <HPfrommer@hilscher.com> + */ +#define DLT_NETANALYZER 240 + +/* + * Hilscher Gesellschaft fuer Systemautomation mbH link-layer type + * for Ethernet packets with a 4-byte pseudo-header and FCS and + * with the Ethernet header preceded by 7 bytes of preamble and + * 1 byte of SFD, as supplied by their netANALYZER hardware and + * software. + * + * Requested by Holger P. Frommer <HPfrommer@hilscher.com> + */ +#define DLT_NETANALYZER_TRANSPARENT 241 + +/* + * IP-over-InfiniBand, as specified by RFC 4391. + * + * Requested by Petr Sumbera <petr.sumbera@oracle.com>. + */ +#define DLT_IPOIB 242 + +/* + * MPEG-2 transport stream (ISO 13818-1/ITU-T H.222.0). + * + * Requested by Guy Martin <gmsoft@tuxicoman.be>. + */ +#define DLT_MPEG_2_TS 243 + +/* + * ng4T GmbH's UMTS Iub/Iur-over-ATM and Iub/Iur-over-IP format as + * used by their ng40 protocol tester. + * + * Requested by Jens Grimmer <jens.grimmer@ng4t.com>. + */ +#define DLT_NG40 244 + +/* + * Pseudo-header giving adapter number and flags, followed by an NFC + * (Near-Field Communications) Logical Link Control Protocol (LLCP) PDU, + * as specified by NFC Forum Logical Link Control Protocol Technical + * Specification LLCP 1.1. + * + * Requested by Mike Wakerly <mikey@google.com>. + */ +#define DLT_NFC_LLCP 245 + +/* + * 246 is used as LINKTYPE_PFSYNC; do not use it for any other purpose. + * + * DLT_PFSYNC has different values on different platforms, and all of + * them collide with something used elsewhere. On platforms that + * don't already define it, define it as 246. + */ +#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__DragonFly__) && !defined(__APPLE__) +#define DLT_PFSYNC 246 +#endif + +/* + * Raw InfiniBand packets, starting with the Local Routing Header. + * + * Requested by Oren Kladnitsky <orenk@mellanox.com>. + */ +#define DLT_INFINIBAND 247 + +/* + * SCTP, with no lower-level protocols (i.e., no IPv4 or IPv6). + * + * Requested by Michael Tuexen <Michael.Tuexen@lurchi.franken.de>. + */ +#define DLT_SCTP 248 + +/* + * USB packets, beginning with a USBPcap header. + * + * Requested by Tomasz Mon <desowin@gmail.com> + */ +#define DLT_USBPCAP 249 + +/* + * Schweitzer Engineering Laboratories "RTAC" product serial-line + * packets. + * + * Requested by Chris Bontje <chris_bontje@selinc.com>. + */ +#define DLT_RTAC_SERIAL 250 + +/* + * Bluetooth Low Energy air interface link-layer packets. + * + * Requested by Mike Kershaw <dragorn@kismetwireless.net>. + */ +#define DLT_BLUETOOTH_LE_LL 251 + +/* + * DLT type for upper-protocol layer PDU saves from wireshark. + * + * the actual contents are determined by two TAGs stored with each + * packet: + * EXP_PDU_TAG_LINKTYPE the link type (LINKTYPE_ value) of the + * original packet. + * + * EXP_PDU_TAG_PROTO_NAME the name of the wireshark dissector + * that can make sense of the data stored. + */ +#define DLT_WIRESHARK_UPPER_PDU 252 + +/* + * DLT type for the netlink protocol (nlmon devices). + */ +#define DLT_NETLINK 253 + +/* + * Bluetooth Linux Monitor headers for the BlueZ stack. + */ +#define DLT_BLUETOOTH_LINUX_MONITOR 254 + +/* + * Bluetooth Basic Rate/Enhanced Data Rate baseband packets, as + * captured by Ubertooth. + */ +#define DLT_BLUETOOTH_BREDR_BB 255 + +/* + * Bluetooth Low Energy link layer packets, as captured by Ubertooth. + */ +#define DLT_BLUETOOTH_LE_LL_WITH_PHDR 256 + +/* + * PROFIBUS data link layer. + */ +#define DLT_PROFIBUS_DL 257 + +/* + * Apple's DLT_PKTAP headers. + * + * Sadly, the folks at Apple either had no clue that the DLT_USERn values + * are for internal use within an organization and partners only, and + * didn't know that the right way to get a link-layer header type is to + * ask tcpdump.org for one, or knew and didn't care, so they just + * used DLT_USER2, which causes problems for everything except for + * their version of tcpdump. + * + * So I'll just give them one; hopefully this will show up in a + * libpcap release in time for them to get this into 10.10 Big Sur + * or whatever Mavericks' successor is called. LINKTYPE_PKTAP + * will be 258 *even on OS X*; that is *intentional*, so that + * PKTAP files look the same on *all* OSes (different OSes can have + * different numerical values for a given DLT_, but *MUST NOT* have + * different values for what goes in a file, as files can be moved + * between OSes!). + * + * When capturing, on a system with a Darwin-based OS, on a device + * that returns 149 (DLT_USER2 and Apple's DLT_PKTAP) with this + * version of libpcap, the DLT_ value for the pcap_t will be DLT_PKTAP, + * and that will continue to be DLT_USER2 on Darwin-based OSes. That way, + * binary compatibility with Mavericks is preserved for programs using + * this version of libpcap. This does mean that if you were using + * DLT_USER2 for some capture device on OS X, you can't do so with + * this version of libpcap, just as you can't with Apple's libpcap - + * on OS X, they define DLT_PKTAP to be DLT_USER2, so programs won't + * be able to distinguish between PKTAP and whatever you were using + * DLT_USER2 for. + * + * If the program saves the capture to a file using this version of + * libpcap's pcap_dump code, the LINKTYPE_ value in the file will be + * LINKTYPE_PKTAP, which will be 258, even on Darwin-based OSes. + * That way, the file will *not* be a DLT_USER2 file. That means + * that the latest version of tcpdump, when built with this version + * of libpcap, and sufficiently recent versions of Wireshark will + * be able to read those files and interpret them correctly; however, + * Apple's version of tcpdump in OS X 10.9 won't be able to handle + * them. (Hopefully, Apple will pick up this version of libpcap, + * and the corresponding version of tcpdump, so that tcpdump will + * be able to handle the old LINKTYPE_USER2 captures *and* the new + * LINKTYPE_PKTAP captures.) + */ +#ifdef __APPLE__ +#define DLT_PKTAP DLT_USER2 +#else +#define DLT_PKTAP 258 +#endif + +/* + * Ethernet packets preceded by a header giving the last 6 octets + * of the preamble specified by 802.3-2012 Clause 65, section + * 65.1.3.2 "Transmit". + */ +#define DLT_EPON 259 + +/* + * IPMI trace packets, as specified by Table 3-20 "Trace Data Block Format" + * in the PICMG HPM.2 specification. + */ +#define DLT_IPMI_HPM_2 260 + +/* + * per Joshua Wright <jwright@hasborg.com>, formats for Zwave captures. + */ +#define DLT_ZWAVE_R1_R2 261 +#define DLT_ZWAVE_R3 262 + +/* + * per Steve Karg <skarg@users.sourceforge.net>, formats for Wattstopper + * Digital Lighting Management room bus serial protocol captures. + */ +#define DLT_WATTSTOPPER_DLM 263 + +/* + * ISO 14443 contactless smart card messages. + */ +#define DLT_ISO_14443 264 + +/* + * Radio data system (RDS) groups. IEC 62106. + * Per Jonathan Brucker <jonathan.brucke@gmail.com>. + */ +#define DLT_RDS 265 + +/* + * In case the code that includes this file (directly or indirectly) + * has also included OS files that happen to define DLT_MATCHING_MAX, + * with a different value (perhaps because that OS hasn't picked up + * the latest version of our DLT definitions), we undefine the + * previous value of DLT_MATCHING_MAX. + */ +#ifdef DLT_MATCHING_MAX +#undef DLT_MATCHING_MAX +#endif +#define DLT_MATCHING_MAX 265 /* highest value in the "matching" range */ + +/* + * DLT and savefile link type values are split into a class and + * a member of that class. A class value of 0 indicates a regular + * DLT_/LINKTYPE_ value. + */ +#define DLT_CLASS(x) ((x) & 0x03ff0000) + +/* + * NetBSD-specific generic "raw" link type. The class value indicates + * that this is the generic raw type, and the lower 16 bits are the + * address family we're dealing with. Those values are NetBSD-specific; + * do not assume that they correspond to AF_ values for your operating + * system. + */ +#define DLT_CLASS_NETBSD_RAWAF 0x02240000 +#define DLT_NETBSD_RAWAF(af) (DLT_CLASS_NETBSD_RAWAF | (af)) +#define DLT_NETBSD_RAWAF_AF(x) ((x) & 0x0000ffff) +#define DLT_IS_NETBSD_RAWAF(x) (DLT_CLASS(x) == DLT_CLASS_NETBSD_RAWAF) + +#endif /* !defined(lib_pcap_dlt_h) */ diff --git a/pcap/export-defs.h b/pcap/export-defs.h new file mode 100644 index 000000000000..a2350579dc4e --- /dev/null +++ b/pcap/export-defs.h @@ -0,0 +1,108 @@ +/* -*- Mode: c; tab-width: 8; indent-tabs-mode: 1; c-basic-offset: 8; -*- */ +/* + * Copyright (c) 1993, 1994, 1995, 1996, 1997 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the Computer Systems + * Engineering Group at Lawrence Berkeley Laboratory. + * 4. Neither the name of the University nor of the Laboratory may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lib_pcap_export_defs_h +#define lib_pcap_export_defs_h + +/* + * PCAP_API_DEF must be used when defining *data* exported from + * libpcap. It can be used when defining *functions* exported + * from libpcap, but it doesn't have to be used there. It + * should not be used in declarations in headers. + * + * PCAP_API must be used when *declaring* data or functions + * exported from libpcap; PCAP_API_DEF won't work on all platforms. + */ + +/* + * Check whether this is GCC major.minor or a later release, or some + * compiler that claims to be "just like GCC" of that version or a + * later release. + */ +#define IS_AT_LEAST_GNUC_VERSION(major, minor) \ + (defined(__GNUC__) && \ + (__GNUC__ > (major) || \ + (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))) + +#if defined(_WIN32) + #ifdef BUILDING_PCAP + /* + * We're compiling libpcap, so we should export functions in our + * API. + */ + #define PCAP_API_DEF __declspec(dllexport) + #else + #define PCAP_API_DEF __declspec(dllimport) + #endif +#elif defined(MSDOS) + /* XXX - does this need special treatment? */ + #define PCAP_API_DEF +#else /* UN*X */ + #ifdef BUILDING_PCAP + /* + * We're compiling libpcap, so we should export functions in our API. + * The compiler might be configured not to export functions from a + * shared library by default, so we might have to explicitly mark + * functions as exported. + */ + #if IS_AT_LEAST_GNUC_VERSION(3, 4) + /* + * GCC 3.4 or later, or some compiler asserting compatibility with + * GCC 3.4 or later, so we have __attribute__((visibility()). + */ + #define PCAP_API_DEF __attribute__((visibility("default"))) + #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550) + /* + * Sun C 5.5 or later, so we have __global. + * (Sun C 5.9 and later also have __attribute__((visibility()), + * but there's no reason to prefer it with Sun C.) + */ + #define PCAP_API_DEF __global + #else + /* + * We don't have anything to say. + */ + #define PCAP_API_DEF + #endif + #else + /* + * We're not building libpcap. + */ + #define PCAP_API_DEF + #endif +#endif /* _WIN32/MSDOS/UN*X */ + +#define PCAP_API PCAP_API_DEF extern + +#endif /* lib_pcap_export_defs_h */ diff --git a/pcap/namedb.h b/pcap/namedb.h index d3a343225f04..73fb40a4cf3f 100644 --- a/pcap/namedb.h +++ b/pcap/namedb.h @@ -43,7 +43,10 @@ extern "C" { * XXX this stuff doesn't belong in this interface, but this * library already must do name to address translation, so * on systems that don't have support for /etc/ethers, we - * export these hooks since they'll + * export these hooks since they're already being used by + * some applications (such as tcpdump) and already being + * marked as exported in some OSes offering libpcap (such + * as Debian). */ struct pcap_etherent { u_char addr[6]; @@ -52,21 +55,21 @@ struct pcap_etherent { #ifndef PCAP_ETHERS_FILE #define PCAP_ETHERS_FILE "/etc/ethers" #endif -struct pcap_etherent *pcap_next_etherent(FILE *); -u_char *pcap_ether_hostton(const char*); -u_char *pcap_ether_aton(const char *); +PCAP_API struct pcap_etherent *pcap_next_etherent(FILE *); +PCAP_API u_char *pcap_ether_hostton(const char*); +PCAP_API u_char *pcap_ether_aton(const char *); -bpf_u_int32 **pcap_nametoaddr(const char *); +PCAP_API bpf_u_int32 **pcap_nametoaddr(const char *); #ifdef INET6 -struct addrinfo *pcap_nametoaddrinfo(const char *); +PCAP_API struct addrinfo *pcap_nametoaddrinfo(const char *); #endif -bpf_u_int32 pcap_nametonetaddr(const char *); +PCAP_API bpf_u_int32 pcap_nametonetaddr(const char *); -int pcap_nametoport(const char *, int *, int *); -int pcap_nametoportrange(const char *, int *, int *, int *); -int pcap_nametoproto(const char *); -int pcap_nametoeproto(const char *); -int pcap_nametollc(const char *); +PCAP_API int pcap_nametoport(const char *, int *, int *); +PCAP_API int pcap_nametoportrange(const char *, int *, int *, int *); +PCAP_API int pcap_nametoproto(const char *); +PCAP_API int pcap_nametoeproto(const char *); +PCAP_API int pcap_nametollc(const char *); /* * If a protocol is unknown, PROTO_UNDEF is returned. * Also, pcap_nametoport() returns the protocol along with the port number. @@ -75,11 +78,6 @@ int pcap_nametollc(const char *); */ #define PROTO_UNDEF -1 -/* XXX move these to pcap-int.h? */ -int __pcap_atodn(const char *, bpf_u_int32 *); -int __pcap_atoin(const char *, bpf_u_int32 *); -u_short __pcap_nametodnaddr(const char *); - #ifdef __cplusplus } #endif diff --git a/pcap/nflog.h b/pcap/nflog.h index 388dd0c55d08..a3867cdd6cbc 100644 --- a/pcap/nflog.h +++ b/pcap/nflog.h @@ -25,8 +25,8 @@ * DAMAGE. */ -#ifndef _PCAP_NFLOG_H__ -#define _PCAP_NFLOG_H__ +#ifndef lib_pcap_nflog_h +#define lib_pcap_nflog_h /* * Structure of an NFLOG header and TLV parts, as described at diff --git a/pcap/pcap.h b/pcap/pcap.h index 7e1f2cd2a609..7f92a379f79c 100644 --- a/pcap/pcap.h +++ b/pcap/pcap.h @@ -35,7 +35,9 @@ #ifndef lib_pcap_pcap_h #define lib_pcap_pcap_h -#if defined(WIN32) +#include <pcap/export-defs.h> + +#if defined(_WIN32) #include <pcap-stdinc.h> #elif defined(MSDOS) #include <sys/types.h> @@ -43,7 +45,7 @@ #else /* UN*X */ #include <sys/types.h> #include <sys/time.h> -#endif /* WIN32/MSDOS/UN*X */ +#endif /* _WIN32/MSDOS/UN*X */ #ifndef PCAP_DONT_INCLUDE_PCAP_BPF_H #include <pcap/bpf.h> @@ -170,9 +172,11 @@ struct pcap_stat { u_int ps_recv; /* number of packets received */ u_int ps_drop; /* number of packets dropped */ u_int ps_ifdrop; /* drops by interface -- only supported on some platforms */ -#ifdef WIN32 - u_int bs_capt; /* number of packets that reach the application */ -#endif /* WIN32 */ +#if defined(_WIN32) && defined(HAVE_REMOTE) + u_int ps_capt; /* number of packets that reach the application */ + u_int ps_sent; /* number of packets sent by the server on the network */ + u_int ps_netdrop; /* number of packets lost on the network */ +#endif /* _WIN32 && HAVE_REMOTE */ }; #ifdef MSDOS @@ -271,27 +275,27 @@ typedef void (*pcap_handler)(u_char *, const struct pcap_pkthdr *, */ #define PCAP_NETMASK_UNKNOWN 0xffffffff -char *pcap_lookupdev(char *); -int pcap_lookupnet(const char *, bpf_u_int32 *, bpf_u_int32 *, char *); - -pcap_t *pcap_create(const char *, char *); -int pcap_set_snaplen(pcap_t *, int); -int pcap_set_promisc(pcap_t *, int); -int pcap_can_set_rfmon(pcap_t *); -int pcap_set_rfmon(pcap_t *, int); -int pcap_set_timeout(pcap_t *, int); -int pcap_set_tstamp_type(pcap_t *, int); -int pcap_set_immediate_mode(pcap_t *, int); -int pcap_set_buffer_size(pcap_t *, int); -int pcap_set_tstamp_precision(pcap_t *, int); -int pcap_get_tstamp_precision(pcap_t *); -int pcap_activate(pcap_t *); - -int pcap_list_tstamp_types(pcap_t *, int **); -void pcap_free_tstamp_types(int *); -int pcap_tstamp_type_name_to_val(const char *); -const char *pcap_tstamp_type_val_to_name(int); -const char *pcap_tstamp_type_val_to_description(int); +PCAP_API char *pcap_lookupdev(char *); +PCAP_API int pcap_lookupnet(const char *, bpf_u_int32 *, bpf_u_int32 *, char *); + +PCAP_API pcap_t *pcap_create(const char *, char *); +PCAP_API int pcap_set_snaplen(pcap_t *, int); +PCAP_API int pcap_set_promisc(pcap_t *, int); +PCAP_API int pcap_can_set_rfmon(pcap_t *); +PCAP_API int pcap_set_rfmon(pcap_t *, int); +PCAP_API int pcap_set_timeout(pcap_t *, int); +PCAP_API int pcap_set_tstamp_type(pcap_t *, int); +PCAP_API int pcap_set_immediate_mode(pcap_t *, int); +PCAP_API int pcap_set_buffer_size(pcap_t *, int); +PCAP_API int pcap_set_tstamp_precision(pcap_t *, int); +PCAP_API int pcap_get_tstamp_precision(pcap_t *); +PCAP_API int pcap_activate(pcap_t *); + +PCAP_API int pcap_list_tstamp_types(pcap_t *, int **); +PCAP_API void pcap_free_tstamp_types(int *); +PCAP_API int pcap_tstamp_type_name_to_val(const char *); +PCAP_API const char *pcap_tstamp_type_val_to_name(int); +PCAP_API const char *pcap_tstamp_type_val_to_description(int); /* * Time stamp types. @@ -346,136 +350,186 @@ const char *pcap_tstamp_type_val_to_description(int); #define PCAP_TSTAMP_PRECISION_MICRO 0 /* use timestamps with microsecond precision, default */ #define PCAP_TSTAMP_PRECISION_NANO 1 /* use timestamps with nanosecond precision */ -pcap_t *pcap_open_live(const char *, int, int, int, char *); -pcap_t *pcap_open_dead(int, int); -pcap_t *pcap_open_dead_with_tstamp_precision(int, int, u_int); -pcap_t *pcap_open_offline_with_tstamp_precision(const char *, u_int, char *); -pcap_t *pcap_open_offline(const char *, char *); -#if defined(WIN32) -pcap_t *pcap_hopen_offline_with_tstamp_precision(intptr_t, u_int, char *); -pcap_t *pcap_hopen_offline(intptr_t, char *); -#if !defined(LIBPCAP_EXPORTS) -#define pcap_fopen_offline_with_tstamp_precision(f,p,b) \ +PCAP_API pcap_t *pcap_open_live(const char *, int, int, int, char *); +PCAP_API pcap_t *pcap_open_dead(int, int); +PCAP_API pcap_t *pcap_open_dead_with_tstamp_precision(int, int, u_int); +PCAP_API pcap_t *pcap_open_offline_with_tstamp_precision(const char *, u_int, char *); +PCAP_API pcap_t *pcap_open_offline(const char *, char *); +#ifdef _WIN32 + PCAP_API pcap_t *pcap_hopen_offline_with_tstamp_precision(intptr_t, u_int, char *); + PCAP_API pcap_t *pcap_hopen_offline(intptr_t, char *); + /* + * If we're building libpcap, these are internal routines in savefile.c, + * so we mustn't define them as macros. + */ + #ifndef BUILDING_PCAP + #define pcap_fopen_offline_with_tstamp_precision(f,p,b) \ pcap_hopen_offline_with_tstamp_precision(_get_osfhandle(_fileno(f)), p, b) -#define pcap_fopen_offline(f,b) \ + #define pcap_fopen_offline(f,b) \ pcap_hopen_offline(_get_osfhandle(_fileno(f)), b) -#else /*LIBPCAP_EXPORTS*/ -static pcap_t *pcap_fopen_offline_with_tstamp_precision(FILE *, u_int, char *); -static pcap_t *pcap_fopen_offline(FILE *, char *); -#endif -#else /*WIN32*/ -pcap_t *pcap_fopen_offline_with_tstamp_precision(FILE *, u_int, char *); -pcap_t *pcap_fopen_offline(FILE *, char *); -#endif /*WIN32*/ - -void pcap_close(pcap_t *); -int pcap_loop(pcap_t *, int, pcap_handler, u_char *); -int pcap_dispatch(pcap_t *, int, pcap_handler, u_char *); -const u_char* - pcap_next(pcap_t *, struct pcap_pkthdr *); -int pcap_next_ex(pcap_t *, struct pcap_pkthdr **, const u_char **); -void pcap_breakloop(pcap_t *); -int pcap_stats(pcap_t *, struct pcap_stat *); -int pcap_setfilter(pcap_t *, struct bpf_program *); -int pcap_setdirection(pcap_t *, pcap_direction_t); -int pcap_getnonblock(pcap_t *, char *); -int pcap_setnonblock(pcap_t *, int, char *); -int pcap_inject(pcap_t *, const void *, size_t); -int pcap_sendpacket(pcap_t *, const u_char *, int); -const char *pcap_statustostr(int); -const char *pcap_strerror(int); -char *pcap_geterr(pcap_t *); -void pcap_perror(pcap_t *, char *); -int pcap_compile(pcap_t *, struct bpf_program *, const char *, int, + #endif +#else /*_WIN32*/ + PCAP_API pcap_t *pcap_fopen_offline_with_tstamp_precision(FILE *, u_int, char *); + PCAP_API pcap_t *pcap_fopen_offline(FILE *, char *); +#endif /*_WIN32*/ + +PCAP_API void pcap_close(pcap_t *); +PCAP_API int pcap_loop(pcap_t *, int, pcap_handler, u_char *); +PCAP_API int pcap_dispatch(pcap_t *, int, pcap_handler, u_char *); +PCAP_API const u_char *pcap_next(pcap_t *, struct pcap_pkthdr *); +PCAP_API int pcap_next_ex(pcap_t *, struct pcap_pkthdr **, const u_char **); +PCAP_API void pcap_breakloop(pcap_t *); +PCAP_API int pcap_stats(pcap_t *, struct pcap_stat *); +PCAP_API int pcap_setfilter(pcap_t *, struct bpf_program *); +PCAP_API int pcap_setdirection(pcap_t *, pcap_direction_t); +PCAP_API int pcap_getnonblock(pcap_t *, char *); +PCAP_API int pcap_setnonblock(pcap_t *, int, char *); +PCAP_API int pcap_inject(pcap_t *, const void *, size_t); +PCAP_API int pcap_sendpacket(pcap_t *, const u_char *, int); +PCAP_API const char *pcap_statustostr(int); +PCAP_API const char *pcap_strerror(int); +PCAP_API char *pcap_geterr(pcap_t *); +PCAP_API void pcap_perror(pcap_t *, const char *); +PCAP_API int pcap_compile(pcap_t *, struct bpf_program *, const char *, int, bpf_u_int32); -int pcap_compile_nopcap(int, int, struct bpf_program *, +PCAP_API int pcap_compile_nopcap(int, int, struct bpf_program *, const char *, int, bpf_u_int32); -void pcap_freecode(struct bpf_program *); -int pcap_offline_filter(const struct bpf_program *, +PCAP_API void pcap_freecode(struct bpf_program *); +PCAP_API int pcap_offline_filter(const struct bpf_program *, const struct pcap_pkthdr *, const u_char *); -int pcap_datalink(pcap_t *); -int pcap_datalink_ext(pcap_t *); -int pcap_list_datalinks(pcap_t *, int **); -int pcap_set_datalink(pcap_t *, int); -void pcap_free_datalinks(int *); -int pcap_datalink_name_to_val(const char *); -const char *pcap_datalink_val_to_name(int); -const char *pcap_datalink_val_to_description(int); -int pcap_snapshot(pcap_t *); -int pcap_is_swapped(pcap_t *); -int pcap_major_version(pcap_t *); -int pcap_minor_version(pcap_t *); +PCAP_API int pcap_datalink(pcap_t *); +PCAP_API int pcap_datalink_ext(pcap_t *); +PCAP_API int pcap_list_datalinks(pcap_t *, int **); +PCAP_API int pcap_set_datalink(pcap_t *, int); +PCAP_API void pcap_free_datalinks(int *); +PCAP_API int pcap_datalink_name_to_val(const char *); +PCAP_API const char *pcap_datalink_val_to_name(int); +PCAP_API const char *pcap_datalink_val_to_description(int); +PCAP_API int pcap_snapshot(pcap_t *); +PCAP_API int pcap_is_swapped(pcap_t *); +PCAP_API int pcap_major_version(pcap_t *); +PCAP_API int pcap_minor_version(pcap_t *); /* XXX */ -FILE *pcap_file(pcap_t *); -int pcap_fileno(pcap_t *); +PCAP_API FILE *pcap_file(pcap_t *); +PCAP_API int pcap_fileno(pcap_t *); + +#ifdef _WIN32 + PCAP_API int pcap_wsockinit(void); +#endif -pcap_dumper_t *pcap_dump_open(pcap_t *, const char *); -pcap_dumper_t *pcap_dump_fopen(pcap_t *, FILE *fp); -FILE *pcap_dump_file(pcap_dumper_t *); -long pcap_dump_ftell(pcap_dumper_t *); -int pcap_dump_flush(pcap_dumper_t *); -void pcap_dump_close(pcap_dumper_t *); -void pcap_dump(u_char *, const struct pcap_pkthdr *, const u_char *); +PCAP_API pcap_dumper_t *pcap_dump_open(pcap_t *, const char *); +PCAP_API pcap_dumper_t *pcap_dump_fopen(pcap_t *, FILE *fp); +PCAP_API pcap_dumper_t *pcap_dump_open_append(pcap_t *, const char *); +PCAP_API FILE *pcap_dump_file(pcap_dumper_t *); +PCAP_API long pcap_dump_ftell(pcap_dumper_t *); +PCAP_API int pcap_dump_flush(pcap_dumper_t *); +PCAP_API void pcap_dump_close(pcap_dumper_t *); +PCAP_API void pcap_dump(u_char *, const struct pcap_pkthdr *, const u_char *); -int pcap_findalldevs(pcap_if_t **, char *); -void pcap_freealldevs(pcap_if_t *); +PCAP_API int pcap_findalldevs(pcap_if_t **, char *); +PCAP_API void pcap_freealldevs(pcap_if_t *); -const char *pcap_lib_version(void); +PCAP_API const char *pcap_lib_version(void); /* - * On at least some versions of NetBSD, we don't want to declare + * On at least some versions of NetBSD and QNX, we don't want to declare * bpf_filter() here, as it's also be declared in <net/bpf.h>, with a * different signature, but, on other BSD-flavored UN*Xes, it's not * declared in <net/bpf.h>, so we *do* want to declare it here, so it's * declared when we build pcap-bpf.c. */ -#ifndef __NetBSD__ -u_int bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int); +#if !defined(__NetBSD__) && !defined(__QNX__) + PCAP_API u_int bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int); #endif -int bpf_validate(const struct bpf_insn *f, int len); -char *bpf_image(const struct bpf_insn *, int); -void bpf_dump(const struct bpf_program *, int); +PCAP_API int bpf_validate(const struct bpf_insn *f, int len); +PCAP_API char *bpf_image(const struct bpf_insn *, int); +PCAP_API void bpf_dump(const struct bpf_program *, int); -#if defined(WIN32) +#if defined(_WIN32) -/* - * Win32 definitions - */ + /* + * Win32 definitions + */ + + /*! + \brief A queue of raw packets that will be sent to the network with pcap_sendqueue_transmit(). + */ + struct pcap_send_queue + { + u_int maxlen; /* Maximum size of the the queue, in bytes. This + variable contains the size of the buffer field. */ + u_int len; /* Current size of the queue, in bytes. */ + char *buffer; /* Buffer containing the packets to be sent. */ + }; + + typedef struct pcap_send_queue pcap_send_queue; + + /*! + \brief This typedef is a support for the pcap_get_airpcap_handle() function + */ + #if !defined(AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_) + #define AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_ + typedef struct _AirpcapHandle *PAirpcapHandle; + #endif + + PCAP_API int pcap_setbuff(pcap_t *p, int dim); + PCAP_API int pcap_setmode(pcap_t *p, int mode); + PCAP_API int pcap_setmintocopy(pcap_t *p, int size); + + PCAP_API HANDLE pcap_getevent(pcap_t *p); + + PCAP_API int pcap_oid_get_request(pcap_t *, bpf_u_int32, void *, size_t *); + PCAP_API int pcap_oid_set_request(pcap_t *, bpf_u_int32, const void *, size_t *); + + PCAP_API pcap_send_queue* pcap_sendqueue_alloc(u_int memsize); -int pcap_setbuff(pcap_t *p, int dim); -int pcap_setmode(pcap_t *p, int mode); -int pcap_setmintocopy(pcap_t *p, int size); -Adapter *pcap_get_adapter(pcap_t *p); + PCAP_API void pcap_sendqueue_destroy(pcap_send_queue* queue); -#ifdef WPCAP -/* Include file with the wpcap-specific extensions */ -#include <Win32-Extensions.h> -#endif /* WPCAP */ + PCAP_API int pcap_sendqueue_queue(pcap_send_queue* queue, const struct pcap_pkthdr *pkt_header, const u_char *pkt_data); -#define MODE_CAPT 0 -#define MODE_STAT 1 -#define MODE_MON 2 + PCAP_API u_int pcap_sendqueue_transmit(pcap_t *p, pcap_send_queue* queue, int sync); + + PCAP_API struct pcap_stat *pcap_stats_ex(pcap_t *p, int *pcap_stat_size); + + PCAP_API int pcap_setuserbuffer(pcap_t *p, int size); + + PCAP_API int pcap_live_dump(pcap_t *p, char *filename, int maxsize, int maxpacks); + + PCAP_API int pcap_live_dump_ended(pcap_t *p, int sync); + + PCAP_API int pcap_start_oem(char* err_str, int flags); + + PCAP_API PAirpcapHandle pcap_get_airpcap_handle(pcap_t *p); + + #define MODE_CAPT 0 + #define MODE_STAT 1 + #define MODE_MON 2 #elif defined(MSDOS) -/* - * MS-DOS definitions - */ + /* + * MS-DOS definitions + */ -int pcap_stats_ex (pcap_t *, struct pcap_stat_ex *); -void pcap_set_wait (pcap_t *p, void (*yield)(void), int wait); -u_long pcap_mac_packets (void); + PCAP_API int pcap_stats_ex (pcap_t *, struct pcap_stat_ex *); + PCAP_API void pcap_set_wait (pcap_t *p, void (*yield)(void), int wait); + PCAP_API u_long pcap_mac_packets (void); #else /* UN*X */ -/* - * UN*X definitions - */ + /* + * UN*X definitions + */ + + PCAP_API int pcap_get_selectable_fd(pcap_t *); -int pcap_get_selectable_fd(pcap_t *); +#endif /* _WIN32/MSDOS/UN*X */ -#endif /* WIN32/MSDOS/UN*X */ +#ifdef HAVE_REMOTE + /* Includes most of the public stuff that is needed for the remote capture */ + #include <remote-ext.h> +#endif /* HAVE_REMOTE */ #ifdef __cplusplus } diff --git a/pcap/sll.h b/pcap/sll.h index 38da29f5090e..b46d15f25d83 100644 --- a/pcap/sll.h +++ b/pcap/sll.h @@ -123,5 +123,7 @@ struct sll_header { */ #define LINUX_SLL_P_802_3 0x0001 /* Novell 802.3 frames without 802.2 LLC header */ #define LINUX_SLL_P_802_2 0x0004 /* 802.2 frames (not D/I/X Ethernet) */ +#define LINUX_SLL_P_CAN 0x000C /* CAN frames, with SocketCAN pseudo-headers */ +#define LINUX_SLL_P_CANFD 0x000D /* CAN FD frames, with SocketCAN pseudo-headers */ #endif diff --git a/pcap/usb.h b/pcap/usb.h index 52cb5a322a5e..26a9046b44ed 100644 --- a/pcap/usb.h +++ b/pcap/usb.h @@ -11,8 +11,8 @@ * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior written + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS @@ -30,11 +30,11 @@ * Basic USB data struct * By Paolo Abeni <paolo.abeni@email.it> */ - -#ifndef _PCAP_USB_STRUCTS_H__ -#define _PCAP_USB_STRUCTS_H__ -/* +#ifndef lib_pcap_usb_h +#define lib_pcap_usb_h + +/* * possible transfer mode */ #define URB_TRANSFER_IN 0x80 |