diff options
Diffstat (limited to 'contrib/libpcap/pcap.h')
| -rw-r--r-- | contrib/libpcap/pcap.h | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/contrib/libpcap/pcap.h b/contrib/libpcap/pcap.h index de92cfb..accd6ab 100644 --- a/contrib/libpcap/pcap.h +++ b/contrib/libpcap/pcap.h @@ -1,3 +1,4 @@ +/* -*- 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. @@ -30,7 +31,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#) $Header: /tcpdump/master/libpcap/pcap.h,v 1.31 2000/10/28 00:01:31 guy Exp $ (LBL) + * @(#) $Header: /tcpdump/master/libpcap/pcap.h,v 1.34 2001/12/09 05:10:03 guy Exp $ (LBL) */ #ifndef lib_pcap_h @@ -63,6 +64,8 @@ typedef u_int bpf_u_int32; typedef struct pcap pcap_t; typedef struct pcap_dumper pcap_dumper_t; +typedef struct pcap_if pcap_if_t; +typedef struct pcap_addr pcap_addr_t; /* * The first record in the file contains saved values for some @@ -128,6 +131,30 @@ struct pcap_stat { u_int ps_ifdrop; /* drops by interface XXX not yet supported */ }; +/* + * Item in a list of interfaces. + */ +struct pcap_if { + struct pcap_if *next; + char *name; /* name to hand to "pcap_open_live()" */ + char *description; /* textual description of interface, or NULL */ + struct pcap_addr *addresses; + u_int flags; /* PCAP_IF_ interface flags */ +}; + +#define PCAP_IF_LOOPBACK 0x00000001 /* interface is loopback */ + +/* + * Representation of an interface address. + */ +struct pcap_addr { + struct pcap_addr *next; + struct sockaddr *addr; /* address */ + struct sockaddr *netmask; /* netmask for that address */ + struct sockaddr *broadaddr; /* broadcast address for that address */ + struct sockaddr *dstaddr; /* P2P destination address for that address */ +}; + typedef void (*pcap_handler)(u_char *, const struct pcap_pkthdr *, const u_char *); @@ -143,6 +170,8 @@ const u_char* pcap_next(pcap_t *, struct pcap_pkthdr *); int pcap_stats(pcap_t *, struct pcap_stat *); int pcap_setfilter(pcap_t *, struct bpf_program *); +int pcap_getnonblock(pcap_t *, char *); +int pcap_setnonblock(pcap_t *, int, char *); void pcap_perror(pcap_t *, char *); char *pcap_strerror(int); char *pcap_geterr(pcap_t *); @@ -165,6 +194,9 @@ pcap_dumper_t *pcap_dump_open(pcap_t *, const char *); void pcap_dump_close(pcap_dumper_t *); 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 *); + /* XXX this guy lives in the bpf tree */ u_int bpf_filter(struct bpf_insn *, u_char *, u_int, u_int); int bpf_validate(struct bpf_insn *f, int len); |
