1 files changed, 121 insertions, 0 deletions
diff --git a/caputils/capture_ifinfo.h b/caputils/capture_ifinfo.h
new file mode 100644
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+++ b/caputils/capture_ifinfo.h
@@ -0,0 +1,121 @@
+/* capture_ifinfo.h
+ * Definitions for routines to get information about capture interfaces
+ *
+ * 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
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __CAPTURE_IFINFO_H__
+#define __CAPTURE_IFINFO_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+typedef enum {
+	IF_WIRED,
+	IF_AIRPCAP,
+	IF_PIPE,
+	IF_STDIN,
+	IF_BLUETOOTH,
+	IF_WIRELESS,
+	IF_DIALUP,
+	IF_USB,
+	IF_VIRTUAL
+} interface_type;
+
+/*
+ * The list of interfaces returned by "get_interface_list()" is
+ * a list of these structures.
+ */
+typedef struct {
+	char	*name;          /* e.g. "eth0" */
+	char	*friendly_name; /* from OS, e.g. "Local Area Connection", or
+				   NULL if not available */
+	char	*vendor_description;
+				/* vendor description from pcap_findalldevs(),
+				   e.g. "Realtek PCIe GBE Family Controller",
+				   or NULL if not available */
+	GSList  *addrs;         /* containing address values of if_addr_t */
+	interface_type type;    /* type of interface */
+	gboolean loopback;      /* TRUE if loopback, FALSE otherwise */
+} if_info_t;
+
+/*
+ * An address in the "addrs" list.
+ */
+typedef enum {
+	IF_AT_IPv4,
+	IF_AT_IPv6
+} if_address_type;
+
+typedef struct {
+	if_address_type ifat_type;
+	union {
+		guint32 ip4_addr;   /*  4 byte IP V4 address, or */
+		guint8 ip6_addr[16];/* 16 byte IP V6 address */
+	} addr;
+} if_addr_t;
+
+/**
+ * Fetch the interface list from a child process.
+ */
+extern GList *capture_interface_list(int *err, char **err_str, void (*update_cb)(void));
+
+/* Error values from "get_interface_list()/capture_interface_list()". */
+#define	CANT_GET_INTERFACE_LIST	1	/* error getting list */
+#define	NO_INTERFACES_FOUND	2	/* list is empty */
+#define	DONT_HAVE_PCAP		3	/* couldn't load WinPcap */
+
+void free_interface_list(GList *if_list);
+
+/*
+ * "get_if_capabilities()" and "capture_if_capabilities()" return a pointer
+ * to an allocated instance of this structure.  "free_if_capabilities()"
+ * frees the returned instance.
+ */
+typedef struct {
+	gboolean	can_set_rfmon;	/* TRUE if can be put into monitor mode */
+	GList		*data_link_types;	/* GList of data_link_info_t's */
+} if_capabilities_t;
+
+/*
+ * Information about data link types.
+ */
+typedef struct {
+	int	dlt;            /* e.g. DLT_EN10MB (which is 1) */
+	char	*name;          /* e.g. "EN10MB" or "DLT 1" */
+	char	*description;   /* descriptive name from wiretap e.g. "Ethernet", NULL if unknown */
+} data_link_info_t;
+
+/**
+ * Fetch the linktype list for the specified interface from a child process.
+ */
+extern if_capabilities_t *
+capture_get_if_capabilities(const char *devname, gboolean monitor_mode,
+                            char **err_str, void (*update_cb)(void));
+
+void free_if_capabilities(if_capabilities_t *caps);
+
+void add_interface_to_remote_list(if_info_t *if_info);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __CAPTURE_IFINFO_H__ */