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author | Ulf Lamping <ulf.lamping@web.de> | 2004-07-17 13:43:31 +0000 |
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committer | Ulf Lamping <ulf.lamping@web.de> | 2004-07-17 13:43:31 +0000 |
commit | 80a890cb122d08e8f886ad2d505ec865dfe21d46 (patch) | |
tree | 9086a3da553a21781d86b363c6ec16a7627ff1a0 /pcap-util.h | |
parent | 31b5d74f551c692dfb060608c41a9fcd76fb09ce (diff) | |
download | wireshark-80a890cb122d08e8f886ad2d505ec865dfe21d46.tar.gz wireshark-80a890cb122d08e8f886ad2d505ec865dfe21d46.tar.bz2 wireshark-80a890cb122d08e8f886ad2d505ec865dfe21d46.zip |
if using the get_interface_list function, try to get the IP addresses too
svn path=/trunk/; revision=11395
Diffstat (limited to 'pcap-util.h')
-rw-r--r-- | pcap-util.h | 212 |
1 files changed, 107 insertions, 105 deletions
diff --git a/pcap-util.h b/pcap-util.h index 56bdc2cae3..0ea23f5134 100644 --- a/pcap-util.h +++ b/pcap-util.h @@ -1,105 +1,107 @@ -/* pcap-util.h - * Utility definitions for packet capture - * - * $Id: pcap-util.h,v 1.7 2004/06/12 07:47:13 guy Exp $ - * - * Ethereal - Network traffic analyzer - * By Gerald Combs <gerald@ethereal.com> - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef __PCAP_UTIL_H__ -#define __PCAP_UTIL_H__ - -#ifdef HAVE_LIBPCAP - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -/* - * 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; -} if_info_t; - -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; - -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); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* HAVE_LIBPCAP */ - -/* - * Append to a GString an indication of the version of libpcap/WinPcap - * with which we were compiled, if we were, or an indication that we - * weren't compiled with libpcap/WinPcap, if we weren't. - */ -extern void get_compiled_pcap_version(GString *str); - -/* - * Append to a GString an indication of the version of libpcap/WinPcap - * with which we're running, or an indication that we're not running - * with libpcap/WinPcap, if we were compiled with libpcap/WinPcap, - * or nothing, if we weren't compiled with libpcap/WinPcap. - */ -extern void get_runtime_pcap_version(GString *str); - -#endif /* __PCAP_UTIL_H__ */ +/* pcap-util.h
+ * Utility definitions for packet capture
+ *
+ * $Id: pcap-util.h,v 1.7 2004/06/12 07:47:13 guy Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __PCAP_UTIL_H__
+#define __PCAP_UTIL_H__
+
+#ifdef HAVE_LIBPCAP
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/*
+ * 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 guint32 values */
+ gboolean loopback;
+} if_info_t;
+
+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;
+
+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);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* HAVE_LIBPCAP */
+
+/*
+ * Append to a GString an indication of the version of libpcap/WinPcap
+ * with which we were compiled, if we were, or an indication that we
+ * weren't compiled with libpcap/WinPcap, if we weren't.
+ */
+extern void get_compiled_pcap_version(GString *str);
+
+/*
+ * Append to a GString an indication of the version of libpcap/WinPcap
+ * with which we're running, or an indication that we're not running
+ * with libpcap/WinPcap, if we were compiled with libpcap/WinPcap,
+ * or nothing, if we weren't compiled with libpcap/WinPcap.
+ */
+extern void get_runtime_pcap_version(GString *str);
+
+#endif /* __PCAP_UTIL_H__ */
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