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Allow the locations of tethereal, editcap, and capinfos to be changed. 

Limit the amount of VM the process can use (default 500 MB).  If we
can't save a capture in libpcap format, try again with the encapsulation
type set to "ether".

svn path=/trunk/; revision=14156
This commit is contained in:
Gerald Combs 2005-04-20 21:00:03 +00:00
parent 5176d29243
commit ec5ec3768e
1 changed files with 18 additions and 8 deletions
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26
tools/fuzz-test.sh
View File

@ -9,6 +9,11 @@
# each fuzzed file and checks for errors. The files are processed
# repeatedly until an error is found.
# Tweak the following to your liking. Editcap must support "-E".
TETHEREAL=./tethereal
EDITCAP=./editcap
CAPINFOS=./capinfos
# This needs to point to a 'date' that supports %s.
DATE=/bin/date
@ -19,14 +24,16 @@ TETHEREAL_ARGS="-nVxr"
# These may be set to your liking
MAX_CPU_TIME=900
MAX_VMEM=500000
ERR_PROB=0.02
ulimit -S -t $MAX_CPU_TIME
ulimit -S -t $MAX_CPU_TIME -v $MAX_VMEM
# Make sure we have a valid test set
FOUND=0
for CF in "$@" ; do
./capinfos $CF > /dev/null 2>&1 && FOUND=1
$CAPINFOS $CF > /dev/null 2>&1 && FOUND=1
if [ $FOUND -eq 1 ] ; then break ; fi
done
if [ $FOUND -eq 0 ] ; then
@ -38,7 +45,7 @@ FIN
exit 1
fi
echo "Running tethereal with args:" $TETHEREAL_ARGS
echo "Running $TETHEREAL with args: $TETHEREAL_ARGS"
echo ""
# Iterate over our capture files.
@ -50,7 +57,7 @@ while [ 1 ] ; do
for CF in "$@" ; do
echo -n " $CF: "
./capinfos $CF > /dev/null 2>&1
$CAPINFOS $CF > /dev/null 2>&1
if [ $? -ne 0 ] ; then
echo "Not a valid capture file"
continue
@ -58,13 +65,16 @@ while [ 1 ] ; do
DISSECTOR_BUG=0
./editcap -E $ERR_PROB "$CF" $TMP_DIR/editcap.out > /dev/null 2>&1
$EDITCAP -E $ERR_PROB "$CF" $TMP_DIR/editcap.out > /dev/null 2>&1
if [ $? -ne 0 ] ; then
echo "Invalid format for editcap"
continue
$EDITCAP -E $ERR_PROB -T ether "$CF" $TMP_DIR/editcap.out > /dev/null 2>&1
if [ $? -ne 0 ] ; then
echo "Invalid format for editcap"
continue
fi
fi
./tethereal -nxVr $TMP_DIR/editcap.out \
$TETHEREAL $TETHEREAL_ARGS $TMP_DIR/editcap.out \
> /dev/null 2> $TMP_DIR/stderr.out
RETVAL=$?
grep -i "dissector bug" $TMP_DIR/stderr.out \