tools/valgrind-wireshark.sh

   1 #!/bin/bash
   2
   3 # A small script to export some variables and run tshark or wireshark in
   4 # valgrind on a given capture file.
   5 #
   6 # Copyright 2012 Jeff Morriss <jeff.morriss.ws [AT] gmail.com>
   7 #
   8 # $Id$
   9 #
  10 # Wireshark - Network traffic analyzer
  11 # By Gerald Combs <gerald@wireshark.org>
  12 # Copyright 1998 Gerald Combs
  13 #
  14 # This program is free software; you can redistribute it and/or
  15 # modify it under the terms of the GNU General Public License
  16 # as published by the Free Software Foundation; either version 2
  17 # of the License, or (at your option) any later version.
  18 #
  19 # This program is distributed in the hope that it will be useful,
  20 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22 # GNU General Public License for more details.
  23 #
  24 # You should have received a copy of the GNU General Public License
  25 # along with this program; if not, write to the Free Software
  26 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  27
  28 # Directory containing tshark or wireshark.  Default current directory.
  29 BIN_DIR=.
  30
  31 # Use tshark by default
  32 COMMAND=tshark
  33 COMMAND_ARGS="-nr"
  34 COMMAND_ARGS2=
  35 VALID=0
  36 PCAP=""
  37 TOOL="memcheck"
  38
  39 while getopts ":2b:C:lmnpP:rtTYwcevW" OPTCHAR ; do
  40     case $OPTCHAR in
  41         2) COMMAND_ARGS="-2 $COMMAND_ARGS" ;;
  42         b) BIN_DIR=$OPTARG ;;
  43         C) COMMAND_ARGS="-C $OPTARG $COMMAND_ARGS" ;;
  44         l) LEAK_CHECK="--leak-check=full" ;;
  45         m) TOOL="massif" ;;
  46         n) COMMAND_ARGS="-v"
  47            VALID=1 ;;
  48         p) TOOL="callgrind" ;;
  49         P) TOOL="callgrind"
  50            CALLGRIND_OUT_FILE="--callgrind-out-file=$OPTARG" ;;
  51         r) REACHABLE="--show-reachable=yes" ;;
  52         t) TRACK_ORIGINS="--track-origins=yes" ;;
  53         T) COMMAND_ARGS="-Vx $COMMAND_ARGS" ;; # "build the Tree"
  54         Y) COMMAND_ARGS="-Yframe $COMMAND_ARGS" ;; # Run with a read filter (but no tree)
  55         w) COMMAND=wireshark
  56            COMMAND_ARGS="-nr" ;;
  57         c) COMMAND=capinfos
  58            COMMAND_ARGS="" ;;
  59         e) COMMAND=editcap
  60            COMMAND_ARGS="-E 0.02"
  61            # We don't care about the output of editcap
  62            COMMAND_ARGS2="/dev/null" ;;
  63         v) VERBOSE="--num-callers=256" ;;
  64         W) COMMAND=wireshark
  65            COMMAND_ARGS=""
  66            VALID=1 ;;
  67         *) printf "Unknown option -$OPTARG!\n"
  68            exit ;;
  69     esac
  70 done
  71 shift $(($OPTIND - 1))
  72
  73 if [ $# -ge 1 ]
  74 then
  75     PCAP=$1
  76     VALID=1
  77 fi
  78
  79 if [ $VALID -eq 0 ]
  80 then
  81     printf "Usage: $0 [-2] [-b bin_dir] [-c] [-e] [-C config_profile] [-l] [-m] [-n] [-p] [-r] [-t] [-T] [-w] [-v] /path/to/file.pcap\n"
  82     exit 1
  83 fi
  84
  85 if [ "$BIN_DIR" = "." ]; then
  86     export WIRESHARK_RUN_FROM_BUILD_DIRECTORY=
  87 fi
  88
  89 if [ "$TOOL" != "callgrind" ]; then
  90     export WIRESHARK_DEBUG_EP_NO_CHUNKS=
  91     export WIRESHARK_DEBUG_SE_NO_CHUNKS=
  92     export WIRESHARK_DEBUG_WMEM_OVERRIDE=simple
  93     export G_SLICE=always-malloc # or debug-blocks
  94 fi
  95
  96 COMMAND="$BIN_DIR/$COMMAND"
  97
  98 if file $COMMAND | grep -q "ASCII text"; then
  99     if [ -x "`dirname $0`/../libtool" ]; then
 100         LIBTOOL="`dirname $0`/../libtool"
 101     else
 102         LIBTOOL="libtool"
 103     fi
 104     LIBTOOL="$LIBTOOL --mode=execute"
 105 else
 106     LIBTOOL=""
 107 fi
 108
 109 $LIBTOOL valgrind --suppressions=`dirname $0`/vg-suppressions --tool=$TOOL $CALLGRIND_OUT_FILE $VERBOSE $LEAK_CHECK $REACHABLE $TRACK_ORIGINS $COMMAND $COMMAND_ARGS $PCAP $COMMAND_ARGS2 > /dev/null