forked from osmocom/wireshark
61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
/* util.h
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* Utility definitions
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __UTIL_H__
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#define __UTIL_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Collect command-line arguments as a string consisting of the arguments,
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* separated by spaces.
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*/
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char *get_args_as_string(int argc, char **argv, int optindex);
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/* Compute the difference between two seconds/microseconds time stamps.
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* Beware: we're using nanosecond resolution now and function is currently unused
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*/
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void compute_timestamp_diff(gint *diffsec, gint *diffusec,
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guint32 sec1, guint32 usec1, guint32 sec2, guint32 usec2);
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/* Try to figure out if we're remotely connected, e.g. via ssh or
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Terminal Server, and create a capture filter that matches aspects of the
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connection. We match the following environment variables:
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SSH_CONNECTION (ssh): <remote IP> <remote port> <local IP> <local port>
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SSH_CLIENT (ssh): <remote IP> <remote port> <local port>
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REMOTEHOST (tcsh, others?): <remote name>
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DISPLAY (x11): [remote name]:<display num>
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CLIENTNAME (terminal server): <remote name>
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*/
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const char *get_conn_cfilter(void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __UTIL_H__ */
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