*
* $Id$
*
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@ethereal.com>
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-#ifndef __PCAP_UTIL_H__
-#define __PCAP_UTIL_H__
+#ifndef __CAPTURE_PCAP_UTIL_H__
+#define __CAPTURE_PCAP_UTIL_H__
#ifdef HAVE_LIBPCAP
extern "C" {
#endif /* __cplusplus */
-#include <epan/address.h>
+#include <pcap.h>
/*
- * XXX - this is also the traditional default snapshot size in
- * tcpdump - but, if IPv6 is enabled, it defaults to 96, to get an
- * IPv6 header + TCP + 22 extra bytes.
- *
- * Some libpcap versions for particular capture devices might happen
- * to impose a minimum, but it's not always 68.
- */
-#define MIN_PACKET_SIZE 68 /* minimum amount of packet data we can read */
-
-#define MAX_WIN_IF_NAME_LEN 511
-
-/*
- * The list of interfaces returned by "get_interface_list()" is
- * a list of these structures.
- */
-typedef struct {
- char *name;
- char *description;
- GSList *ip_addr; /* containing address values */
- gboolean loopback;
-} if_info_t;
-
-/*
- * An address in the "ip_addr" list.
+ * A snapshot length of 0 is useless - and libpcap/WinPcap don't guarantee
+ * that a snapshot length of 0 will work, and, on some platforms, it won't
+ * (with BPF, for example, the kernel is told the snapshot length via the
+ * return value of the BPF program, and a return value of 0 means "drop
+ * the packet"), so the minimum packet size is 1 byte.
*/
-typedef struct {
- address_type type;
- union {
- guint32 ip4_addr;
- guint8 ip6_addr[16];
- } ip_addr;
-} if_addr_t;
+#define MIN_PACKET_SIZE 1 /* minimum amount of packet data we can read */
-GList *get_interface_list(int *err, char *err_str);
-
-/* Error values from "get_interface_list()". */
-#define CANT_GET_INTERFACE_LIST 0 /* error getting list */
-#define NO_INTERFACES_FOUND 1 /* list is empty */
-
-void free_interface_list(GList *if_list);
-
-/*
- * Get an error message string for a CANT_GET_INTERFACE_LIST error from
- * "get_interface_list()".
- */
-gchar *cant_get_if_list_error_message(const char *err_str);
-
-/*
- * The list of data link types returned by "get_pcap_linktype_list()" is
- * a list of these structures.
- */
-typedef struct {
- int dlt;
- char *name;
- char *description;
-} data_link_info_t;
+GList *get_interface_list(int *err, char **err_str);
+#ifdef HAVE_PCAP_REMOTE
+GList *get_remote_interface_list(const char *hostname, const char *port,
+ int auth_type, const char *username,
+ const char *passwd, int *err, char **err_str);
+#endif
-int get_pcap_linktype(pcap_t *pch, char *devname);
-GList *get_pcap_linktype_list(char *devname, char *err_buf);
-void free_pcap_linktype_list(GList *linktype_list);
-const char *set_pcap_linktype(pcap_t *pch, char *devname, int dlt);
+const char *linktype_val_to_name(int dlt);
+int linktype_name_to_val(const char *linktype);
#ifdef __cplusplus
}
*/
extern void get_runtime_pcap_version(GString *str);
-#endif /* __PCAP_UTIL_H__ */
+#endif /* __CAPTURE_PCAP_UTIL_H__ */