#############
SCR_DIR=`readlink -f $0 | xargs dirname`
TESTCASE_BN=testcase.txt
+WHAT=?????????
#############
# FUNCTIONS #
}
usage() {
+ echo
echo "Usage: $0 <source_directory> \"[test_end_points]\" [timeout]"
echo
echo " source_directory:"
echo
echo " This script will create a basic testcase based on frames timeline (11, 13, 15, etc.), from the desired"
echo " end-point list. For example, from the 'gentraf' point of view, outgoing requests will be translated as"
- echo " sendxml operations with corresponding waits for answers and successful result code (2001). CER/A are"
- echo " detected creating a symbolic link to better reference them, and DPR/A are ignored."
+ echo " sendxml operations with corresponding waits for answers and corresponding result codes (normally 2001)"
+ echo " if those answers are provided (2001 will be assigned as result-code condition if no answer is found)."
+ echo " CER/A are detected creating a symbolic link to better reference them, and DPR/A are ignored."
echo
echo " The provided test end point list shall match metadata 'src' field in order to filter the valid testcase"
echo " messages. In case of nothing provided (empty string) a list with the possible values from the source"
echo " will be detected and symbolically linked with the name 'cer.<origin host>.xml'."
_exit
}
+
+# $1: xml file
+getOriginHost () {
+ grep "<avp name=\"Origin-Host\"" $1 | cut -d\" -f4
+}
+
+# $1: xml file
+# Nested Result-Code's not supported here (i.e. charging application)
+getResultCode () {
+ grep "<avp name=\"Result-Code\"" $1 | awk -F'data=' '{ print $2 }' | cut -d\" -f2
+}
-# $1: frame number (there must be .metadata and .xml files); $2: check Result-Code indicator
+# $1: metadata file; $2: xml file; $3: check Result-Code indicator
update_testcase () {
# metadata aspect:
#
# code=258
# isrequest=0
# applicationid=16777238
- mtd=${1}.*metadata
- xml=( `ls ${1}.*xml 2>/dev/null` )
- [ ${#xml[@]} -ne 1 ] && _exit "There must be one xml message file corresponding to '$mtd' !!"
- resultcode=$2
+ local mtd=$1
+ local xml=$2
+ local resultcode=$3
# Ignore disconnect peer messages on testcase format (they have no session-id):
grep "^code=282$" $mtd > /dev/null
[ $? -eq 0 ] && return
- code=$(grep ^code $mtd | cut -d= -f2)
- isrequest=$(grep ^isrequest $mtd | cut -d= -f2)
- sessionid=$(grep Session-Id $xml | cut -d\" -f4)
- lines=$(wc -l $TESTCASE_BN | awk '{ print $1 }')
+ local code=$(grep ^code $mtd | cut -d= -f2)
+ local isrequest=$(grep ^isrequest $mtd | cut -d= -f2)
+ local sessionid=$(grep Session-Id $xml | cut -d\" -f4)
+ local lines=$(wc -l $TESTCASE_BN | awk '{ print $1 }')
- s_waitfe="test|1|waitfe|$code|$((1-isrequest))"
+ local s_waitfe="test|1|waitfe|$code|$((1-isrequest))"
[ -n "$sessionid" ] && s_waitfe="${s_waitfe}|||${sessionid}"
if [ $isrequest -eq 1 ]
then
echo "test|1|sendxml2e|$xml" >> $TESTCASE_BN
- [ -n "$resultcode" ] && s_waitfe="${s_waitfe}|2001"
+ if [ -n "$resultcode" ]
+ then
+ local hbh="$(grep -o "hop-by-hop-id=\"[0-9]*\"" $xml)"
+ local hbh_matchs=( $(grep -l "$hbh" *.xml) )
+ local ans_xml=${hbh_matchs[1]}
+ local rc=2001
+ if [ -n "$ans_xml" ]
+ then
+ _rc=$(getResultCode $ans_xml)
+ [ -n "$_rc" ] && rc=$_rc
+ fi
+ s_waitfe="${s_waitfe}|${rc}"
+ fi
echo "$s_waitfe" >> $TESTCASE_BN
else
echo "$s_waitfe" >> $TESTCASE_BN
#############
# EXECUTION #
#############
-echo
SOURCE_DIR=$1
-│[ -z "$SOURCE_DIR" ] && usage
+[ -z "$SOURCE_DIR" ] && usage
SOURCE_DIR=`readlink -f $SOURCE_DIR`
[ ! -d "$SOURCE_DIR" ] && _exit "Can't found provided directory '$SOURCE_DIR'"
# Work on source directory:
then
src_eps=( $(grep "^src=" *.*metadata | cut -d= -f2 | sort -u) )
[ ${#src_eps[@]} -eq 0 ] && _exit "No source end-points detected: metadata must have an 'src=xxx' line."
- echo "Input a space-separated list for desired end-points to be processed as test side: "
- echo " (available source end-points: ${src_eps[*]})"
- read END_POINTS
- [ -z "$END_POINTS" ] && _exit "Invalid empty input !!"
+ if [ ${#src_eps[@]} -eq 1 ]
+ then
+ END_POINTS=$src_eps
+ echo "Detected a unique end-point: $END_POINTS"
+ else
+ echo "Input a space-separated list for desired end-points to be processed as test side: "
+ echo " (available source end-points: ${src_eps[*]})"
+ read END_POINTS
+ [ -z "$END_POINTS" ] && _exit "Invalid empty input !!"
+ fi
fi
# Identify useful frames: those which are created at test-bed side (all except frames coming from tested systems):
# Messages classification:
0> cers_4_starting
+0> ceas_4_establishing
+0> cers_4_starting_origin_hosts
+0> ceas_4_establishing_origin_hosts
0> requests_4_sending
0> answers_4_programming
0> $TESTCASE_BN
# Process frames:
for frame in `ls *.needed | cut -d\. -f1 | sort -n`
do
- file=( `ls ${frame}.*metadata 2>/dev/null` )
- [ ${#file[@]} -ne 1 ] && _exit "There must be one metadata file corresponding to frame '$frame' !!"
-
+ mtd=( `ls ${frame}.*metadata 2>/dev/null` )
+ [ ${#mtd[@]} -ne 1 ] && _exit "There must be one metadata file corresponding to frame '$frame' !!"
+ xml=( `ls ${frame}.*xml 2>/dev/null` )
+ [ ${#xml[@]} -ne 1 ] && _exit "There must be one xml message file corresponding to '$mtd' (frame '$frame') !!"
+
# Ignore keep alives:
- grep -q "^code=280$" $file
+ grep -q "^code=280$" $mtd
[ $? -eq 0 ] && continue
- grep -q "^isrequest=1$" $file
+ grep -q "^isrequest=1$" $mtd
if [ $? -eq 0 ]
then
- grep -q "^code=257$" $file
- [ $? -eq 0 ] && { echo $frame >> cers_4_starting ; continue ; }
+ # CER's:
+ grep -q "^code=257$" $mtd
+ if [ $? -eq 0 ]
+ then
+ echo $frame >> cers_4_starting
+ originHost=$(getOriginHost $xml)
+ [ -z "$originHost" ] && _exit "Missing Origin-Host (frame $frame, CER message) !!"
+ echo "$originHost" >> cers_4_starting_origin_hosts
+ ln -sf $xml cer.${originHost}.xml
+ continue
+ fi
+ # Other requests:
echo $frame >> requests_4_sending
- update_testcase $frame check_result_code
+ update_testcase $mtd $xml check_result_code
else
- # Ignore CEA's:
- grep -q "^code=257$" $file
- [ $? -eq 0 ] && continue
+ # CEA's:
+ grep -q "^code=257$" $mtd
+ if [ $? -eq 0 ]
+ then
+ echo $frame >> ceas_4_establishing
+ originHost=$(getOriginHost $xml)
+ [ -z "$originHost" ] && _exit "Missing Origin-Host (frame $frame, CEA message) !!"
+ echo "$originHost" >> ceas_4_establishing_origin_hosts
+ ln -sf $xml cea.${originHost}.xml
+ continue
+ fi
+ # Other answers:
echo $frame >> answers_4_programming
- update_testcase $frame
+ update_testcase $mtd $xml
fi
done
rm -f *.needed
+
# We will replace all the requests hop-by-hop's with a unique value, to avoid bad sniffing cases (different sources using bad values).
# For example, the frame number could be valid enough.
hbh_ini=
hbh_fin=
# involved frames:
+involved_xmls=
grep sendxml $TESTCASE_BN > .involved_frames
n_involved=`wc -l .involved_frames | awk '{ print $1 }'`
count=1
for frame in `cat .involved_frames | cut -d\| -f4 | cut -d\. -f1`
do
xml=( `ls ${frame}.*xml` )
+ involved_xmls="$involved_xmls $xml"
mtd=( `ls ${frame}.*metadata` )
isrequest=$(grep "isrequest=1" $mtd)
if [ -n "$isrequest" ]
count=$((count+1))
done
+# PCAPs without CER messages ...
+if [ ! -s cers_4_starting_origin_hosts ]
+then
+ if [ $n_involved -ne 0 ]
+ then
+ grep "<avp name=\"Origin-Host\"" $involved_xmls | cut -d\" -f4 | sort -u > cers_4_starting_origin_hosts
+ for oh in `cat cers_4_starting_origin_hosts`
+ do
+ cer_file=cer.${oh}.xml
+ touch $cer_file
+ echo "WARNING: perhaps you should configure '$cer_file' because it is missing in the pcap file provided."
+ echo " Currently it contains a basic template but you must fill/fix the unknowns '$WHAT'."
+ cat << EOF > $cer_file
+<message version="1" name="CER" application-id="0" hop-by-hop-id="1" end-by-end-id="1">
+ <avp name="Origin-Host" data="$oh"/>
+ <avp name="Origin-Realm" data="$(echo $oh | cut -d\. -f2-) $WHAT"/>
+ <avp name="Auth-Application-Id" data="16777236 $WHAT 16777238 $WHAT"/>
+ <avp name="Origin-State-Id" data="1"/>
+ <avp name="Host-IP-Address" data="1|192.168.14.42 $WHAT"/>
+ <avp name="Vendor-Id" data="193"/>
+ <avp name="Product-Name" data="afNode $WHAT ggsnNode $WHAT"/>
+ <avp name="Firmware-Revision" data="1"/>
+</message>
+EOF
+ done
+ #else
+ # echo "WARNING: No 'sendxml' primitives on testcase ??"
+ fi
+fi
+
+# PCAPs without CEA messages ...
+if [ ! -s ceas_4_establishing_origin_hosts ]
+then
+ if [ $n_involved -ne 0 ]
+ then
+ grep "<avp name=\"Origin-Host\"" $involved_xmls | cut -d\" -f4 | sort -u > ceas_4_establishing_origin_hosts
+ for oh in `cat ceas_4_establishing_origin_hosts`
+ do
+ cea_file=cea.${oh}.xml
+ touch $cea_file
+ echo "WARNING: perhaps you should configure '$cea_file' because it is missing in the pcap file provided."
+ echo " Currently it contains a basic template but you must fill/fix the unknowns '$WHAT'."
+ cat << EOF > $cea_file
+<message version="1" name="CEA" application-id="0" hop-by-hop-id="1" end-by-end-id="1">
+ <avp name="Result-Code" data="2001" alias="DIAMETER_SUCCESS"/>
+ <avp name="Origin-Host" data="$oh"/>
+ <avp name="Origin-Realm" data="$(echo $oh | cut -d\. -f2-) $WHAT"/>
+ <avp name="Host-IP-Address" data="1|192.168.12.42 $WHAT"/>
+ <avp name="Vendor-Id" data="193"/>
+ <avp name="Product-Name" data="SAPC"/>
+ <avp name="Supported-Vendor-Id" data="5535"/>
+ <avp name="Supported-Vendor-Id" data="10415"/>
+ <avp name="Auth-Application-Id" data="16777238"/>
+ <avp name="Auth-Application-Id" data="16777236"/>
+ <avp name="Vendor-Specific-Application-Id">
+ <avp name="Vendor-Id" data="10415"/>
+ <avp name="Auth-Application-Id" data="16777238"/>
+ </avp>
+ <avp name="Vendor-Specific-Application-Id">
+ <avp name="Vendor-Id" data="10415"/>
+ <avp name="Auth-Application-Id" data="16777236"/>
+ </avp>
+ <avp name="Firmware-Revision" data="1"/>
+</message>
+EOF
+ done
+ #else
+ # echo "WARNING: No 'sendxml' primitives on testcase ??"
+ fi
+fi
+
+exit 0
+