# VARIABLES #
#############
SCR_DIR=`readlink -f $0 | xargs dirname`
+TESTCASE_BN=testcase.txt
+WHAT=?????????
#############
# FUNCTIONS #
}
usage() {
- echo "Usage: $0 <source directory>"
echo
- echo " The source directory may contain .xml and .metadata files grouped by pairs and alphabetically classified:"
+ echo "Usage: $0 <source_directory> \"[test_end_points]\" [timeout]"
echo
- echo " 11.hex.as.xml 15.hex.as.xml 19.hex.as.xml ..."
- echo " 11.metadata 15.metadata 19.metadata ..."
- echo " 13.hex.as.xml 17.hex.as.xml 21.hex.as.xml ..."
- echo " 13.metadata 17.metadata 21.metadata ..."
+ echo " source_directory:"
echo
- echo " Normally the order comes from first dot-separated part, which is the decoded frame from pcap:"
+ echo " The source directory may contain .xml and .metadata files grouped by pairs and alphabetically classified:"
echo
- echo " 11.hex.as.xml: would be the ANNA-Diameter decoded message from hexadecimal sniffed one."
- echo " 11.metadata: would contain parsed metadata from tshark or another fulfilling this information:"
+ echo " 11.hex.as.xml 15.hex.as.xml 19.hex.as.xml ..."
+ echo " 11.metadata 15.metadata 19.metadata ..."
+ echo " 13.hex.as.xml 17.hex.as.xml 21.hex.as.xml ..."
+ echo " 13.metadata 17.metadata 21.metadata ..."
+ echo
+ echo " The order comes from first dot-separated part, which is normally the decoded frame from a pcap file:"
+ echo
+ echo " 11.hex.as.xml: would be the ANNA-Diameter decoded message from hexadecimal sniffed one."
+ echo " 11.metadata: would contain parsed metadata from tshark or another fulfilling this information:"
echo
echo " date=Sat Dec 19 11:50:55 CET 2015"
echo " timestamp=1450522255.205673000"
echo " isrequest=1"
echo " applicationid=0"
echo
- echo " Presented example has been achieved using the 'example/diameter/pcapDecoder/tsharkDecoder.sh' script"
- echo " and then decoding with 'example/diameter/batchConverter' tool with appropiate diameter dictionaries."
+ echo " Presented example has been achieved using the 'example/diameter/pcapDecoder/tsharkDecoder.sh' script"
+ echo " and then decoding with 'example/diameter/batchConverter' tool with appropiate diameter dictionaries."
+ echo
+ echo
+ echo " test_end_points: space-separated list of possible test end points (hostnames, ip addresses)"
+ 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 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 " directory will be shown."
+ echo
+ echo
+ echo " timeout:"
echo
- echo " This script will create a basic testcase based on frames timeline (11, 13, 15, etc.), from the desired"
- echo " end-point. For example, from the 'gentraf' point of view, outgoing requests will be translated as send"
- echo " operations with corresponding waits for answers and successful result code (2001). CER/A are detected"
- echo " creating a symbolic link to better reference them, and DPR/A are ignored."
+ echo " Timeout in seconds for the testcase. If not provided, no timeout will be programmed for the testcase."
echo
- echo " The resulting 'testcase.txt' will have all the operations needed to program the test case and will be"
- echo " written on same source directory referencing xml files as local-relative ones. Probably, 'change-dir'"
- echo " operation will be used before programming to ease the procedure without having to copy the stuff into"
- echo " installed ADML execution directory."
echo
- echo " Connection issues (CER/A), disconnect procedures (DPR/A), database populations and sanity checks are"
- echo " not responsability for this script. Such operations shall be externally performed to guarantee that"
- echo " programming this testcase is going to be valid in context of test execution."
+ echo
+ echo " The resulting '$TESTCASE_BN' will have all the operations needed to program the test case and will be"
+ echo " written on same source directory referencing xml files as local-relative ones. Probably, 'change-dir'"
+ echo " operation will be used before programming to ease the procedure without having to copy the stuff into"
+ echo " installed ADML execution directory."
+ echo
+ echo " Connection issues (CER/A), disconnect procedures (DPR/A), database populations and sanity checks are"
+ echo " not responsability for this script. Such operations shall be externally performed to guarantee that"
+ echo " programming this testcase is going to be valid in context of test execution. Anyway, CER messages"
+ echo " will be detected and symbolically linked with the name 'cer.<origin host>.xml'."
+ echo
+ echo " PCAPS WITHOUT CER/CEA MESSAGES:"
+ echo
+ echo " There is a helper tool to build CER/CEA messages for involved origin hosts. This is useful when the"
+ echo " pcap file analyzed miss the capabilities exchange messages: touch the file 'create_cer_and_cea' inside"
+ echo " the source directory, and follow the instructions."
_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: metadata file; $2: xml file; $3: check Result-Code indicator
+update_testcase () {
+ # metadata aspect:
+ #
+ # date=Wed Oct 7 01:51:16 CEST 2015
+ # timestamp=1444175476.212667000
+ # src=gt_traf
+ # dst=vcbavipt
+ # code=258
+ # isrequest=0
+ # applicationid=16777238
+ 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
+ [ $? -eq 0 ] && return
+
+ local code=$(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 $1 }')
+
+ local s_waitfe="test|1|waitfe|$code|$((1-isrequest))"
+ [ -n "$sessionid" ] && s_waitfe="${s_waitfe}|||${sessionid}"
+
+ if [ $isrequest -eq 1 ]
+ then
+ echo "test|1|sendxml2e|$xml" >> $TESTCASE_BN
+ if [ -n "$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" >> $TESTCASE_BN
+ echo "test|1|sendxml2e|$xml|$((lines+1))" >> $TESTCASE_BN
+ fi
+}
+
#############
# EXECUTION #
#############
-cd $SCR_DIR
-source ../../configure.sh
-echo
SOURCE_DIR=$1
[ -z "$SOURCE_DIR" ] && usage
SOURCE_DIR=`readlink -f $SOURCE_DIR`
[ ! -d "$SOURCE_DIR" ] && _exit "Can't found provided directory '$SOURCE_DIR'"
+# Work on source directory:
+cd $SOURCE_DIR
+
+# Must have metadata:
+ls *.*metadata >/dev/null 2>/dev/null
+[ $? -ne 0 ] && _exit "Cannot found '*.*metadata' files on '$SOURCE_DIR' !!"
+
+# Show possible end points if nothing provided:
+END_POINTS="$2"
+if [ -z "$END_POINTS" ]
+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."
+ 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):
+rm -f *.needed
+for tag in $END_POINTS
+do
+ for metadata in $(grep "^src=$tag$" *.*metadata)
+ do
+ frame=$(echo $metadata | cut -d\. -f1)
+ touch ${frame}.needed
+ done
+done
+ls *.needed >/dev/null 2>/dev/null
+[ $? -ne 0 ] && _exit "No frame has been selected within '$SOURCE_DIR' for provided end-points ($END_POINTS) !!"
+
+# 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
+
+# Optional timeout:
+TIMEOUT_SEC=$3
+[ -n "$TIMEOUT_SEC" ] && echo "test|1|timeout|$((TIMEOUT_SEC * 1000))" >> $TESTCASE_BN
+
+# Process frames:
+for frame in `ls *.needed | cut -d\. -f1 | sort -n`
+do
+ 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 '$frame') !!"
+
+ # Ignore keep alives:
+ grep -q "^code=280$" $mtd
+ [ $? -eq 0 ] && continue
+
+ grep -q "^isrequest=1$" $mtd
+ if [ $? -eq 0 ]
+ then
+ # CER's:
+ grep -q "^code=257$" $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 $mtd $xml check_result_code
+ else
+ # CEA's:
+ grep -q "^code=257$" $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 $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" ]
+ then
+ hbh_ini="$(grep -o "hop-by-hop-id=\"[0-9]*\"" $xml)"
+ sed -i 's/'$hbh_ini'/hop-by-hop-id="'$frame'"/' $xml
+ fi
+ count=$((count+1))
+done
+
+if [ -f $SOURCE_DIR/create_cer_and_cea ]
+then
+ # 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
+fi
+
+exit 0
-# UNDER CONSTRUCTION
-# .........
projects / anna.git / blobdiff