106 lines
3.0 KiB
Bash
Executable File
106 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Randpkt testing script for TShark
|
|
#
|
|
# This script uses Randpkt to generate capture files with randomized
|
|
# content. It runs TShark on each generated file and checks for errors.
|
|
# The files are processed repeatedly until an error is found.
|
|
|
|
TEST_TYPE="randpkt"
|
|
. `dirname $0`/test-common.sh || exit 1
|
|
|
|
# Trigger an abort if a dissector finds a bug.
|
|
# Uncomment to disable
|
|
WIRESHARK_ABORT_ON_DISSECTOR_BUG="True"
|
|
|
|
PKT_TYPES=`$RANDPKT -h | awk '/^\t/ {print $1}'`
|
|
|
|
# To do: add options for file names and limits
|
|
while getopts ":d:p:t:" OPTCHAR ; do
|
|
case $OPTCHAR in
|
|
d) TMP_DIR=$OPTARG ;;
|
|
p) MAX_PASSES=$OPTARG ;;
|
|
t) PKT_TYPES=$OPTARG ;;
|
|
esac
|
|
done
|
|
shift $(($OPTIND - 1))
|
|
|
|
### usually you won't have to change anything below this line ###
|
|
|
|
# TShark arguments (you won't have to change these)
|
|
# n Disable network object name resolution
|
|
# V Print a view of the details of the packet rather than a one-line summary of the packet
|
|
# x Cause TShark to print a hex and ASCII dump of the packet data after printing the summary or details
|
|
# r Read packet data from the following infile
|
|
declare -a TSHARK_ARGS=("-nVxr" "-nr")
|
|
RANDPKT_ARGS="-b 2000 -c 5000"
|
|
|
|
NOTFOUND=0
|
|
for i in "$TSHARK" "$RANDPKT" "$DATE" "$TMP_DIR" ; do
|
|
if [ ! -x $i ]; then
|
|
echo "Couldn't find $i"
|
|
NOTFOUND=1
|
|
fi
|
|
done
|
|
if [ $NOTFOUND -eq 1 ]; then
|
|
exit 1
|
|
fi
|
|
|
|
HOWMANY="forever"
|
|
if [ $MAX_PASSES -gt 0 ]; then
|
|
HOWMANY="$MAX_PASSES passes"
|
|
fi
|
|
echo -n "Running $TSHARK with args: "
|
|
printf "\"%s\" " "${TSHARK_ARGS[@]}"
|
|
echo "($HOWMANY)"
|
|
echo "Running $RANDPKT with args: $RANDPKT_ARGS"
|
|
echo ""
|
|
|
|
trap "MAX_PASSES=1; echo 'Caught signal'" HUP INT TERM
|
|
|
|
|
|
# Iterate over our capture files.
|
|
PASS=0
|
|
while [ $PASS -lt $MAX_PASSES -o $MAX_PASSES -lt 1 ] ; do
|
|
let PASS=$PASS+1
|
|
echo "Pass $PASS:"
|
|
|
|
for PKT_TYPE in $PKT_TYPES ; do
|
|
if [ $PASS -gt $MAX_PASSES -a $MAX_PASSES -ge 1 ] ; then
|
|
break # We caught a signal
|
|
fi
|
|
echo -n " $PKT_TYPE: "
|
|
|
|
DISSECTOR_BUG=0
|
|
|
|
"$RANDPKT" $RANDPKT_ARGS -t $PKT_TYPE $TMP_DIR/$TMP_FILE \
|
|
> /dev/null 2>&1
|
|
|
|
for ARGS in "${TSHARK_ARGS[@]}" ; do
|
|
echo -n "($ARGS) "
|
|
echo -e "Command and args: $TSHARK $ARGS\n" > $TMP_DIR/$ERR_FILE
|
|
|
|
# Run in a child process with limits, e.g. stop it if it's running
|
|
# longer then MAX_CPU_TIME seconds. (ulimit may not be supported
|
|
# well on some platforms, particularly cygwin.)
|
|
(
|
|
ulimit -S -t $MAX_CPU_TIME -v $MAX_VMEM -s $MAX_STACK
|
|
ulimit -c unlimited
|
|
"$TSHARK" $ARGS $TMP_DIR/$TMP_FILE \
|
|
> /dev/null 2>> $TMP_DIR/$ERR_FILE
|
|
)
|
|
RETVAL=$?
|
|
if [ $RETVAL -ne 0 ] ; then break ; fi
|
|
done
|
|
grep -i "dissector bug" $TMP_DIR/$ERR_FILE \
|
|
> /dev/null 2>&1 && DISSECTOR_BUG=1
|
|
|
|
if [ $RETVAL -ne 0 -o $DISSECTOR_BUG -ne 0 ] ; then
|
|
|
|
exit_error
|
|
fi
|
|
echo " OK"
|
|
rm -f $TMP_DIR/$TMP_FILE $TMP_DIR/$ERR_FILE
|
|
done
|
|
done
|