From Scott Gifford:

[libpcap] / pcap.h

diff --git a/pcap.h b/pcap.h
index 7d62728f587a2a5363734f573adf46374442d27b..88ccdcfdf2e1c9475a8018593c6deb056a83fc37 100644 (file)
--- a/pcap.h
+++ b/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 1.32 2001-10-08 01:06:22 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 +131,28 @@ 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 is_loopback;      /* non-0 if 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 *);
 
@@ -165,6 +190,9 @@ 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);