Do run-time word-wrapping on the "Compiled with" message, rather than

wiring the line boundaries in.

On Win32, say "with WinPcap" rather than "with libpcap", and report both
on whether we were compiled with WinPcap and whether we were able to
load WinPcap.


git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@7876 f5534014-38df-0310-8fa8-9805f1628bb7

1 files changed, 78 insertions, 14 deletions

diff --git a/util.c b/util.c
index db381e3a3b..8a9aa05166 100644
--- a/util.c
+++ b/util.c
@@ -1,7 +1,7 @@
 /* util.c
  * Utility routines
  *
- * $Id: util.c,v 1.63 2003/06/13 03:43:44 guy Exp $
+ * $Id: util.c,v 1.64 2003/06/13 20:03:50 guy Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@ethereal.com>
@@ -62,6 +62,11 @@ typedef int mode_t;	/* for win32 */
 #include <zlib.h>	/* to get the libz version number */
 #endif
 
+#ifdef HAVE_LIBPCAP
+#include <pcap.h>
+#include "pcap-util.h"
+#endif
+
 #ifdef HAVE_SOME_SNMP
 
 #ifdef HAVE_NET_SNMP
@@ -81,6 +86,26 @@ typedef int mode_t;	/* for win32 */
 #include "util.h"
 
 /*
+ * See whether the last line in the string goes past column 80; if so,
+ * replace the blank at the specified point with a newline.
+ */
+static void
+do_word_wrap(GString *str, gint point)
+{
+	char *line_begin;
+
+	line_begin = strrchr(str->str, '\n');
+	if (line_begin == NULL)
+		line_begin = str->str;
+	else
+		line_begin++;
+	if (strlen(line_begin) > 80) {
+		g_assert(str->str[point] == ' ');
+		str->str[point] = '\n';
+	}
+}	
+
+/*
  * Get various library compile-time versions and append them to
  * the specified GString.
  */
@@ -92,61 +117,82 @@ get_compiled_version_info(GString *str)
 	extern char pcap_version[];
 #endif /* HAVE_PCAP_VERSION */
 #endif /* HAVE_LIBPCAP */
+	gint break_point;
 
 	g_string_append(str, "with ");
 	g_string_sprintfa(str,
 #ifdef GLIB_MAJOR_VERSION
-	    "GLib %d.%d.%d", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION,
+	    "GLib %d.%d.%d,", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION,
 	    GLIB_MICRO_VERSION);
 #else
-	    "GLib (version unknown)");
+	    "GLib (version unknown),");
 #endif
 
 #ifdef HAVE_LIBPCAP
-	g_string_append(str, ", with libpcap ");
+	g_string_append(str, " ");
+	break_point = str->len - 1;
+#ifdef WIN32
+	g_string_append("with WinPcap (version unknown)");
+#else /* WIN32 */
 #ifdef HAVE_PCAP_VERSION
-	g_string_append(str, pcap_version);
+	g_string_sprintfa(str, "with libpcap %s,", pcap_version);
 #else /* HAVE_PCAP_VERSION */
-	g_string_append(str, "(version unknown)");
+	g_string_append("with libpcap (version unknown)");
 #endif /* HAVE_PCAP_VERSION */
+	do_word_wrap(str, break_point);
+#endif /* WIN32 */
 #else /* HAVE_LIBPCAP */
-	g_string_append(str, ", without libpcap");
+	g_string_append(str, " ");
+	break_point = str->len - 1;
+	g_string_append(str, "without libpcap,");
+	do_word_wrap(str, break_point);
 #endif /* HAVE_LIBPCAP */
 
+	g_string_append(str, " ");
+	break_point = str->len - 1;
 #ifdef HAVE_LIBZ
-	g_string_append(str, ", with libz ");
+	g_string_append(str, "with libz ");
 #ifdef ZLIB_VERSION
 	g_string_append(str, ZLIB_VERSION);
 #else /* ZLIB_VERSION */
 	g_string_append(str, "(version unknown)");
 #endif /* ZLIB_VERSION */
 #else /* HAVE_LIBZ */
-	g_string_append(str, ", without libz");
+	g_string_append(str, "without libz");
 #endif /* HAVE_LIBZ */
+	g_string_append(str, ",");
+	do_word_wrap(str, break_point);
 
 /* Oh, this is pretty. */
 /* Oh, ha.  you think that was pretty.  Try this:! --Wes */
+	g_string_append(str, " ");
+	break_point = str->len - 1;
 #ifdef HAVE_SOME_SNMP
 
 #ifdef HAVE_UCD_SNMP
-	g_string_append(str, ",\nwith UCD-SNMP ");
+	g_string_append(str, "with UCD-SNMP ");
 	g_string_append(str, VersionInfo);
 #endif /* HAVE_UCD_SNMP */
 
 #ifdef HAVE_NET_SNMP
-	g_string_append(str, ",\nwith Net-SNMP ");
+	g_string_append(str, "with Net-SNMP ");
 	g_string_append(str, netsnmp_get_version());
 #endif /* HAVE_NET_SNMP */
 
 #else /* no SNMP library */
-	g_string_append(str, ",\nwithout UCD-SNMP or Net-SNMP");
+	g_string_append(str, "without UCD-SNMP or Net-SNMP");
 #endif /* HAVE_SOME_SNMP */
+	g_string_append(str, ",");
+	do_word_wrap(str, break_point);
 
+	g_string_append(str, " ");
+	break_point = str->len - 1;
 #ifdef HAVE_GNU_ADNS
-	g_string_append(str, ", with ADNS");
+	g_string_append(str, "with ADNS");
 #else
-	g_string_append(str, ", without ADNS");
+	g_string_append(str, "without ADNS");
 #endif /* HAVE_GNU_ADNS */
+	do_word_wrap(str, break_point);
 }
 
 /*
@@ -162,6 +208,24 @@ get_runtime_version_info(GString *str)
 	struct utsname name;
 #endif
 
+#ifdef HAVE_LIBPCAP
+#ifdef WIN32
+	/*
+	 * On Windows, we might have been compiled with WinPcap but
+	 * might not have it loaded; indicate whether we have it or
+	 * not.
+	 *
+	 * XXX - when versions of libcap and WinPcap with
+	 * "pcap_lib_version()" are released, we should use it
+	 * here if available.
+	 */
+	if (has_wpcap)
+		g_string_sprintfa(str, "with WinPcap ");
+	else
+		g_string_append(str, "without WinPcap ");
+#endif /* WIN32 */
+#endif /* HAVE_LIBPCAP */
+
 	g_string_append(str, "on ");
 #if defined(WIN32)
 	info.dwOSVersionInfoSize = sizeof info;