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author | Gilbert Ramirez <gram@alumni.rice.edu> | 2004-07-18 18:06:47 +0000 |
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committer | Gilbert Ramirez <gram@alumni.rice.edu> | 2004-07-18 18:06:47 +0000 |
commit | 669db206cb1f270046ad400fff7655e20c63e723 (patch) | |
tree | 4eff24a2e16c8963e497e1fc575f35e6af59bd26 /epan/dissectors/packet-time.c | |
parent | ae46c27a38700af669ef907491081f09df6f6b2c (diff) | |
download | wireshark-669db206cb1f270046ad400fff7655e20c63e723.tar.gz wireshark-669db206cb1f270046ad400fff7655e20c63e723.tar.bz2 wireshark-669db206cb1f270046ad400fff7655e20c63e723.zip |
Move dissectors to epan/dissectors directory.
Also move ncp222.py, x11-fields, process-x11-fields.pl,
make-reg-dotc, and make-reg-dotc.py.
Adjust #include lines in files that include packet-*.h
files.
svn path=/trunk/; revision=11410
Diffstat (limited to 'epan/dissectors/packet-time.c')
-rw-r--r-- | epan/dissectors/packet-time.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/epan/dissectors/packet-time.c b/epan/dissectors/packet-time.c new file mode 100644 index 0000000000..73c115d13d --- /dev/null +++ b/epan/dissectors/packet-time.c @@ -0,0 +1,99 @@ +/* packet-time.c + * Routines for Time Protocol (RFC 868) packet dissection + * + * Richard Sharpe <rsharpe@ns.aus.com> + * + * $Id$ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * 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 <epan/packet.h> + +static int proto_time = -1; +static int hf_time_time = -1; + +static gint ett_time = -1; + +#define UDP_PORT_TIME 37 + +static void +dissect_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + proto_tree *time_tree; + proto_item *ti; + + if (check_col(pinfo->cinfo, COL_PROTOCOL)) + col_set_str(pinfo->cinfo, COL_PROTOCOL, "TIME"); + + if (check_col(pinfo->cinfo, COL_INFO)) { + col_add_fstr(pinfo->cinfo, COL_INFO, "TIME %s", + pinfo->srcport == pinfo->match_port ? "Response":"Request"); + } + + if (tree) { + + ti = proto_tree_add_item(tree, proto_time, tvb, 0, -1, FALSE); + time_tree = proto_item_add_subtree(ti, ett_time); + + proto_tree_add_text(time_tree, tvb, 0, 0, + pinfo->srcport==UDP_PORT_TIME? "Type: Response":"Type: Request"); + if (pinfo->srcport == UDP_PORT_TIME) { + /* seconds since 1900-01-01 00:00:00 GMT, *not* 1970 */ + guint32 delta_seconds = tvb_get_ntohl(tvb, 0); + proto_tree_add_uint_format(time_tree, hf_time_time, tvb, 0, 4, + delta_seconds, "%s", + abs_time_secs_to_str(delta_seconds-(guint32)(70*365+18)*24*3600)); + } + } +} + +void +proto_register_time(void) +{ + + static hf_register_info hf[] = { + { &hf_time_time, + { "Time", "time.time", + FT_UINT32, BASE_DEC, NULL, 0x0, + "Seconds since 00:00 (midnight) 1 January 1900 GMT", HFILL }} + }; + static gint *ett[] = { + &ett_time, + }; + + proto_time = proto_register_protocol("Time Protocol", "TIME", "time"); + proto_register_field_array(proto_time, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); +} + +void +proto_reg_handoff_time(void) +{ + dissector_handle_t time_handle; + + time_handle = create_dissector_handle(dissect_time, proto_time); + dissector_add("udp.port", UDP_PORT_TIME, time_handle); +} |