From 8e51328bc2b613cefffac72eafda0c45a142568d Mon Sep 17 00:00:00 2001
From: Guy Harris <guy@alum.mit.edu>
Date: Fri, 10 Oct 2003 06:05:48 +0000
Subject: Get the version number of the libpcap/WinPcap with which we're
 running with "pcap_lib_version()", if available.

svn path=/trunk/; revision=8656
---
 pcap-util-unix.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 53 insertions(+), 3 deletions(-)

(limited to 'pcap-util-unix.c')

diff --git a/pcap-util-unix.c b/pcap-util-unix.c
index 6e3e8676a9..29015769b6 100644
--- a/pcap-util-unix.c
+++ b/pcap-util-unix.c
@@ -1,7 +1,7 @@
 /* pcap-util-unix.c
  * UN*X-specific utility routines for packet capture
  *
- * $Id: pcap-util-unix.c,v 1.1 2003/10/10 03:00:10 guy Exp $
+ * $Id: pcap-util-unix.c,v 1.2 2003/10/10 06:05:48 guy Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@ethereal.com>
@@ -26,10 +26,10 @@
 # include "config.h"
 #endif
 
-#ifdef HAVE_LIBPCAP
-
 #include <glib.h>
 
+#ifdef HAVE_LIBPCAP
+
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
@@ -270,4 +270,54 @@ search_for_if_cb(gpointer data, gpointer user_data)
 }
 #endif /* HAVE_PCAP_FINDALLDEVS */
 
+/*
+ * Append the version of libpcap with which we were compiled to a GString.
+ */
+void
+get_compiled_pcap_version(GString *str)
+{
+#ifdef HAVE_PCAP_VERSION
+	extern char pcap_version[];
+
+	g_string_sprintfa(str, "with libpcap %s", pcap_version);
+#else
+	g_string_append(str, "with libpcap (version unknown)");
+#endif
+}
+
+/*
+ * Append the version of libpcap with which we we're running to a GString.
+ */
+void
+get_runtime_pcap_version(GString *str)
+{
+	g_string_sprintfa(str, "with ");
+#ifdef HAVE_PCAP_LIB_VERSION
+	g_string_sprintfa(str, pcap_lib_version());
+#else
+	g_string_append(str, "libpcap (version unknown)");
+#endif
+	g_string_append(str, " ");
+}
+
+#else /* HAVE_LIBPCAP */
+
+/*
+ * Append an indication that we were not compiled with libpcap
+ * to a GString.
+ */
+void
+get_compiled_pcap_version(GString *str)
+{
+	g_string_append(str, "without libpcap");
+}
+
+/*
+ * Don't append anything, as we weren't even compiled to use WinPcap.
+ */
+void
+get_runtime_pcap_version(GString *str _U_)
+{
+}
+
 #endif /* HAVE_LIBPCAP */
-- 
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