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Diffstat (limited to 'lib/libpcap/libpcap/pcap/namedb.h')
| -rw-r--r-- | lib/libpcap/libpcap/pcap/namedb.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/lib/libpcap/libpcap/pcap/namedb.h b/lib/libpcap/libpcap/pcap/namedb.h new file mode 100644 index 0000000..c66846d --- /dev/null +++ b/lib/libpcap/libpcap/pcap/namedb.h @@ -0,0 +1,83 @@ +/* + * Copyright (c) 1994, 1996 + * 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_namedb_h +#define lib_pcap_namedb_h + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * As returned by the pcap_next_etherent() + * 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'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]; + char name[122]; +}; +#ifndef PCAP_ETHERS_FILE +#define PCAP_ETHERS_FILE "/etc/ethers" +#endif +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 *); + +PCAP_API bpf_u_int32 **pcap_nametoaddr(const char *); +PCAP_API struct addrinfo *pcap_nametoaddrinfo(const char *); +PCAP_API bpf_u_int32 pcap_nametonetaddr(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. + * If there are ambiguous entried in /etc/services (i.e. domain + * can be either tcp or udp) PROTO_UNDEF is returned. + */ +#define PROTO_UNDEF -1 + +#ifdef __cplusplus +} +#endif + +#endif |