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authorGilbert Ramirez <gram@alumni.rice.edu>2000-02-09 17:17:00 +0000
committerGilbert Ramirez <gram@alumni.rice.edu>2000-02-09 17:17:00 +0000
commit74f3d6dbf87d64fb6ec83996e7d4dcf2b7498deb (patch)
tree2f87feb86ddf7370ee9cfc86b2fd5ab0bcc3a212 /packet-time.c
parentc08f67198863c9c6e51b5817d2dbcfe8bfb65dbf (diff)
I forgot to add Dietmar's new file, packet-time.c.
svn path=/trunk/; revision=1610
Diffstat (limited to 'packet-time.c')
-rw-r--r--packet-time.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/packet-time.c b/packet-time.c
new file mode 100644
index 0000000000..355ef313f2
--- /dev/null
+++ b/packet-time.c
@@ -0,0 +1,88 @@
+/* packet-time.c
+ * Routines for time packet dissection
+ *
+ * Richard Sharpe <rsharpe@ns.aus.com>
+ * Craig Newell <CraigN@cheque.uq.edu.au>
+ * RFC2347 TIME Option Extension
+ *
+ * $Id: packet-time.c,v 1.1 2000/02/09 17:17:00 gram Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@zing.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * Copied from packet-tftp.c
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "packet.h"
+
+static int proto_time = -1;
+static int hf_time_time = -1;
+
+static gint ett_time = -1;
+
+void
+dissect_time(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+{
+ proto_tree *time_tree;
+ proto_item *ti;
+
+ if (check_col(fd, COL_PROTOCOL))
+ col_add_str(fd, COL_PROTOCOL, "TIME");
+
+ if (check_col(fd, COL_INFO)) {
+ col_add_fstr(fd, COL_INFO, "TIME %s", pi.srcport == 37? "Response":"Request");
+ }
+
+ if (tree) {
+
+ ti = proto_tree_add_item(tree, proto_time, offset, END_OF_FRAME, NULL);
+ time_tree = proto_item_add_subtree(ti, ett_time);
+
+ proto_tree_add_text(time_tree, offset, 0,
+ pi.srcport==37? "Type: Response":"Type: Request");
+ if (pi.srcport == 37) {
+ guint32 delta_seconds = pntohl(pd+offset);
+ proto_tree_add_text(time_tree, offset, 4,
+ " %lu seconds since midnight 1 January 1900 GMT",
+ delta_seconds);
+ }
+ }
+}
+
+void
+proto_register_time(void)
+{
+
+ static hf_register_info hf[] = {
+ { &hf_time_time,
+ { "Time", "time",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "Seconds since 00:00 (midnight) 1 January 1900 GMT" }}
+ };
+ static gint *ett[] = {
+ &ett_time,
+ };
+
+ proto_time = proto_register_protocol("Time Protocol", "time");
+ proto_register_field_array(proto_time, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+}