Initial functions to use scapy to send and receive packets
- create new "host" components
- Enter and exit the scapy prompt
- build packets frame by frame
- send packets
- start a filter
- return packets created by filter
Change-Id: I7d8e10f7df06bd861f909f4315655215ab29f7d2
diff --git a/TestON/core/teston.py b/TestON/core/teston.py
index 4bbdc3c..ce53f52 100644
--- a/TestON/core/teston.py
+++ b/TestON/core/teston.py
@@ -162,7 +162,6 @@
driver_options = {}
if 'COMPONENTS' in self.componentDictionary[component].keys():
driver_options = dict( self.componentDictionary[component]['COMPONENTS'] )
-
driver_options['name'] = component
driverName = self.componentDictionary[component]['type']
driver_options['type'] = driverName
@@ -461,7 +460,10 @@
self.cleanupFlag = True
if self.initiated:
self.logger.testSummary( self )
- for component in self.componentDictionary.keys():
+ components = self.componentDictionary
+ for component in sorted( components,
+ key=lambda item: components[item]['connect_order'],
+ reverse=True ):
try:
tempObject = vars( self )[component]
print "Disconnecting from " + str( tempObject.name ) +\
diff --git a/TestON/drivers/common/cli/emulator/mininetclidriver.py b/TestON/drivers/common/cli/emulator/mininetclidriver.py
index e7718c0..f20589e 100644
--- a/TestON/drivers/common/cli/emulator/mininetclidriver.py
+++ b/TestON/drivers/common/cli/emulator/mininetclidriver.py
@@ -52,6 +52,11 @@
self.home = None
self.wrapped = sys.modules[ __name__ ]
self.flag = 0
+ # TODO: Refactor driver to use these everywhere
+ self.mnPrompt = "mininet>"
+ self.hostPrompt = "~#"
+ self.bashPrompt = "\$"
+ self.scapyPrompt = ">>>"
def connect( self, **connectargs ):
"""
@@ -70,7 +75,7 @@
self.home = "~/mininet"
try:
- if os.getenv( str( self.ip_address ) ) != None:
+ if os.getenv( str( self.ip_address ) ) is not None:
self.ip_address = os.getenv( str( self.ip_address ) )
else:
main.log.info( self.name +
@@ -1088,7 +1093,7 @@
# checks if there are results in the mininet response
if "Results:" in response:
- main.log.report(self.name + ": iperf test completed")
+ main.log.report(self.name + ": iperf test completed")
# parse the mn results
response = response.split("\r\n")
response = response[len(response)-2]
@@ -1115,7 +1120,7 @@
except pexpect.TIMEOUT:
main.log.error( self.name + ": TIMEOUT exception found" )
main.log.error( self.name + " response: " +
- repr ( self.handle.before ) )
+ repr( self.handle.before ) )
# NOTE: Send ctrl-c to make sure iperf is done
self.handle.sendline( "\x03" )
self.handle.expect( "Interrupt" )
@@ -1160,7 +1165,7 @@
# check if there are in results in the mininet response
if "Results:" in response:
- main.log.report(self.name + ": iperfudp test completed")
+ main.log.report(self.name + ": iperfudp test completed")
# parse the results
response = response.split("\r\n")
response = response[len(response)-2]
@@ -2650,6 +2655,679 @@
main.log.error( self.name + ": " + self.handle.before )
return main.FALSE
+ def createHostComponent( self, name ):
+ """
+ Creates a new mininet cli component with the same parameters as self.
+ This new component is intended to be used to login to the hosts created
+ by mininet.
+
+ Arguments:
+ name - The string of the name of this component. The new component
+ will be assigned to main.<name> .
+ In addition, main.<name>.name = str( name )
+ """
+ try:
+ # look to see if this component already exists
+ getattr( main, name )
+ except AttributeError:
+ # namespace is clear, creating component
+ main.componentDictionary[name] = main.componentDictionary[self.name].copy()
+ main.componentDictionary[name]['connect_order'] = str( int( main.componentDictionary[name]['connect_order'] ) + 1 )
+ main.componentInit( name )
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+ else:
+ # namespace is not clear!
+ main.log.error( name + " component already exists!" )
+ # FIXME: Should we exit here?
+ main.cleanup()
+ main.exit()
+
+ def removeHostComponent( self, name ):
+ """
+ Remove host component
+ Arguments:
+ name - The string of the name of the component to delete.
+ """
+ try:
+ # Get host component
+ component = getattr( main, name )
+ except AttributeError:
+ main.log.error( "Component " + name + " does not exist." )
+ return
+ try:
+ # Disconnect from component
+ component.disconnect()
+ # Delete component
+ delattr( main, name )
+ # Delete component from ComponentDictionary
+ del( main.componentDictionary[name] )
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def startHostCli( self, host=None ):
+ """
+ Use the mininet m utility to connect to the host's cli
+ """
+ # These are fields that can be used by scapy packets. Initialized to None
+ self.hostIp = None
+ self.hostMac = None
+ try:
+ if not host:
+ host = self.name
+ self.handle.sendline( self.home + "/util/m " + host )
+ self.handle.expect( self.hostPrompt )
+ return main.TRUE
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return main.FALSE
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def startScapy( self ):
+ """
+ Start the Scapy cli
+ """
+ try:
+ self.handle.sendline( "scapy" )
+ self.handle.expect( self.scapyPrompt )
+ self.handle.sendline( "conf.color_theme = NoTheme()" )
+ self.handle.expect( self.scapyPrompt )
+ return main.TRUE
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return main.FALSE
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def stopScapy( self ):
+ """
+ Exit the Scapy cli
+ """
+ try:
+ self.handle.sendline( "exit()" )
+ self.handle.expect( self.hostPrompt )
+ return main.TRUE
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return main.FALSE
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def buildEther( self, **kwargs ):
+ """
+ Build an Ethernet frame
+
+ Will create a frame class with the given options. If a field is
+ left blank it will default to the below value unless it is
+ overwritten by the next frame.
+ Default frame:
+ ###[ Ethernet ]###
+ dst= ff:ff:ff:ff:ff:ff
+ src= 00:00:00:00:00:00
+ type= 0x800
+
+ Returns main.TRUE or main.FALSE on error
+ """
+ try:
+ # Set the Ethernet frame
+ cmd = 'ether = Ether( '
+ options = []
+ for key, value in kwargs.iteritems():
+ if isinstance( value, str ):
+ value = '"' + value + '"'
+ options.append( str( key ) + "=" + str( value ) )
+ cmd += ", ".join( options )
+ cmd += ' )'
+ self.handle.sendline( cmd )
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ self.handle.sendline( "packet = ether" )
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ return main.TRUE
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return main.FALSE
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def buildIP( self, **kwargs ):
+ """
+ Build an IP frame
+
+ Will create a frame class with the given options. If a field is
+ left blank it will default to the below value unless it is
+ overwritten by the next frame.
+ Default frame:
+ ###[ IP ]###
+ version= 4
+ ihl= None
+ tos= 0x0
+ len= None
+ id= 1
+ flags=
+ frag= 0
+ ttl= 64
+ proto= hopopt
+ chksum= None
+ src= 127.0.0.1
+ dst= 127.0.0.1
+ \options\
+
+ Returns main.TRUE or main.FALSE on error
+ """
+ try:
+ # Set the IP frame
+ cmd = 'ip = IP( '
+ options = []
+ for key, value in kwargs.iteritems():
+ if isinstance( value, str ):
+ value = '"' + value + '"'
+ options.append( str( key ) + "=" + str( value ) )
+ cmd += ", ".join( options )
+ cmd += ' )'
+ self.handle.sendline( cmd )
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ self.handle.sendline( "packet = ether/ip" )
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ return main.TRUE
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return main.FALSE
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def buildIPv6( self, **kwargs ):
+ """
+ Build an IPv6 frame
+
+ Will create a frame class with the given options. If a field is
+ left blank it will default to the below value unless it is
+ overwritten by the next frame.
+ Default frame:
+ ###[ IPv6 ]###
+ version= 6
+ tc= 0
+ fl= 0
+ plen= None
+ nh= No Next Header
+ hlim= 64
+ src= ::1
+ dst= ::1
+
+ Returns main.TRUE or main.FALSE on error
+ """
+ try:
+ # Set the IPv6 frame
+ cmd = 'ipv6 = IPv6( '
+ options = []
+ for key, value in kwargs.iteritems():
+ if isinstance( value, str ):
+ value = '"' + value + '"'
+ options.append( str( key ) + "=" + str( value ) )
+ cmd += ", ".join( options )
+ cmd += ' )'
+ self.handle.sendline( cmd )
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ self.handle.sendline( "packet = ether/ipv6" )
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ return main.TRUE
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return main.FALSE
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def buildTCP( self, ipVersion=4, **kwargs ):
+ """
+ Build an TCP frame
+
+ Will create a frame class with the given options. If a field is
+ left blank it will default to the below value unless it is
+ overwritten by the next frame.
+
+ Options:
+ ipVersion - Either 4 (default) or 6, indicates what Internet Protocol
+ frame to use to encapsulate into
+ Default frame:
+ ###[ TCP ]###
+ sport= ftp_data
+ dport= http
+ seq= 0
+ ack= 0
+ dataofs= None
+ reserved= 0
+ flags= S
+ window= 8192
+ chksum= None
+ urgptr= 0
+ options= {}
+
+ Returns main.TRUE or main.FALSE on error
+ """
+ try:
+ # Set the TCP frame
+ cmd = 'tcp = TCP( '
+ options = []
+ for key, value in kwargs.iteritems():
+ if isinstance( value, str ):
+ value = '"' + value + '"'
+ options.append( str( key ) + "=" + str( value ) )
+ cmd += ", ".join( options )
+ cmd += ' )'
+ self.handle.sendline( cmd )
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ if str( ipVersion ) is '4':
+ self.handle.sendline( "packet = ether/ip/tcp" )
+ elif str( ipVersion ) is '6':
+ self.handle.sendline( "packet = ether/ipv6/tcp" )
+ else:
+ main.log.error( "Unrecognized option for ipVersion, given " +
+ repr( ipVersion ) )
+ return main.FALSE
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ return main.TRUE
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return main.FALSE
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def buildUDP( self, ipVersion=4, **kwargs ):
+ """
+ Build an UDP frame
+
+ Will create a frame class with the given options. If a field is
+ left blank it will default to the below value unless it is
+ overwritten by the next frame.
+
+ Options:
+ ipVersion - Either 4 (default) or 6, indicates what Internet Protocol
+ frame to use to encapsulate into
+ Default frame:
+ ###[ UDP ]###
+ sport= domain
+ dport= domain
+ len= None
+ chksum= None
+
+ Returns main.TRUE or main.FALSE on error
+ """
+ try:
+ # Set the UDP frame
+ cmd = 'udp = UDP( '
+ options = []
+ for key, value in kwargs.iteritems():
+ if isinstance( value, str ):
+ value = '"' + value + '"'
+ options.append( str( key ) + "=" + str( value ) )
+ cmd += ", ".join( options )
+ cmd += ' )'
+ self.handle.sendline( cmd )
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ if str( ipVersion ) is '4':
+ self.handle.sendline( "packet = ether/ip/udp" )
+ elif str( ipVersion ) is '6':
+ self.handle.sendline( "packet = ether/ipv6/udp" )
+ else:
+ main.log.error( "Unrecognized option for ipVersion, given " +
+ repr( ipVersion ) )
+ return main.FALSE
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ return main.TRUE
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return main.FALSE
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def buildICMP( self, **kwargs ):
+ """
+ Build an ICMP frame
+
+ Will create a frame class with the given options. If a field is
+ left blank it will default to the below value unless it is
+ overwritten by the next frame.
+ Default frame:
+ ###[ ICMP ]###
+ type= echo-request
+ code= 0
+ chksum= None
+ id= 0x0
+ seq= 0x0
+
+ Returns main.TRUE or main.FALSE on error
+ """
+ try:
+ # Set the ICMP frame
+ cmd = 'icmp = ICMP( '
+ options = []
+ for key, value in kwargs.iteritems():
+ if isinstance( value, str ):
+ value = '"' + value + '"'
+ options.append( str( key ) + "=" + str( value ) )
+ cmd += ", ".join( options )
+ cmd += ' )'
+ self.handle.sendline( cmd )
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ self.handle.sendline( "packet = ether/ip/icmp" )
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ return main.TRUE
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return main.FALSE
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def sendPacket( self, packet=None, timeout=1 ):
+ """
+ Send a packet with either the given scapy packet command, or use the
+ packet saved in the variable 'packet'.
+
+ Examples of a valid string for packet:
+
+ Simple IP packet
+ packet='Ether(dst="a6:d9:26:df:1d:4b")/IP(dst="10.0.0.2")'
+
+ A Ping with two vlan tags
+ packet='Ether(dst='ff:ff:ff:ff:ff:ff')/Dot1Q(vlan=1)/Dot1Q(vlan=10)/
+ IP(dst='255.255.255.255', src='192.168.0.1')/ICMP()'
+
+ Returns main.TRUE or main.FALSE on error
+ """
+ try:
+ # TODO: add all params, or use kwargs
+ sendCmd = 'srp( '
+ if packet:
+ sendCmd += packet
+ else:
+ sendCmd += "packet"
+ sendCmd += ', timeout=' + str( timeout ) + ')'
+ self.handle.sendline( sendCmd )
+ self.handle.expect( self.scapyPrompt )
+ if "Traceback" in self.handle.before:
+ # KeyError, SyntaxError, ...
+ main.log.error( "Error in sending command: " + self.handle.before )
+ return main.FALSE
+ # TODO: Check # of packets sent?
+ return main.TRUE
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return main.FALSE
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def startFilter( self, ifaceName=None, sniffCount=1, pktFilter="ip" ):
+ """
+ Listen for packets using the given filters
+
+ Options:
+ ifaceName - the name of the interface to listen on. If none is given,
+ defaults to <host name>-eth0
+ pktFilter - A string in Berkeley Packet Filter (BPF) format which
+ specifies which packets to sniff
+ sniffCount - The number of matching packets to capture before returning
+
+ Returns main.TRUE or main.FALSE on error
+ """
+ try:
+ # TODO: add all params, or use kwargs
+ ifaceName = str( ifaceName ) if ifaceName else self.name + "-eth0"
+ # Set interface
+ self.handle.sendline( ' conf.iface = "' + ifaceName + '"' )
+ self.handle.expect( self.scapyPrompt )
+ cmd = 'pkt = sniff(count = ' + str( sniffCount ) +\
+ ', filter = "' + str( pktFilter ) + '")'
+ self.handle.sendline( cmd )
+ self.handle.expect( '"\)\r\n' )
+ # TODO: parse this?
+ return main.TRUE
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return main.FALSE
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def checkFilter( self ):
+ """
+ Check that a filter returned and returns the reponse
+ """
+ try:
+ i = self.handle.expect( [ self.scapyPrompt, pexpect.TIMEOUT ] )
+ if i == 0:
+ return main.TRUE
+ else:
+ return main.FALSE
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def killFilter( self ):
+ """
+ Kill a scapy filter
+ """
+ try:
+ self.handle.send( "\x03" ) # Send a ctrl-c to kill the filter
+ self.handle.expect( self.scapyPrompt )
+ return self.handle.before
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return None
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def readPackets( self ):
+ """
+ Read all the packets captured by the previous filter
+ """
+ try:
+ self.handle.sendline( "for p in pkt: p \n")
+ self.handle.expect( "for p in pkt: p \r\n... \r\n" )
+ self.handle.expect( self.scapyPrompt )
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return None
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+ return self.handle.before
+
+ def updateSelf( self ):
+ """
+ Updates local MAC and IP fields
+ """
+ self.hostMac = self.getMac()
+ self.hostIp = self.getIp()
+
+ def getMac( self, ifaceName=None ):
+ """
+ Save host's MAC address
+ """
+ try:
+ ifaceName = str( ifaceName ) if ifaceName else self.name + "-eth0"
+ cmd = 'get_if_hwaddr("' + str( ifaceName ) + '")'
+ self.handle.sendline( cmd )
+ self.handle.expect( self.scapyPrompt )
+ pattern = r'(([0-9a-f]{2}[:-]){5}([0-9a-f]{2}))'
+ match = re.search( pattern, self.handle.before )
+ if match:
+ return match.group()
+ else:
+ # the command will have an exception if iface doesn't exist
+ return None
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return None
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
+ def getIp( self, ifaceName=None ):
+ """
+ Save host's IP address
+ """
+ try:
+ ifaceName = ifaceName if ifaceName else self.name + "-eth0"
+ cmd = 'get_if_addr("' + str( ifaceName ) + '")'
+ self.handle.sendline( cmd )
+ self.handle.expect( self.scapyPrompt )
+
+ pattern = r'(((2[0-5]|1[0-9]|[0-9])?[0-9]\.){3}((2[0-5]|1[0-9]|[0-9])?[0-9]))'
+ match = re.search( pattern, self.handle.before )
+ if match:
+ # NOTE: The command will return 0.0.0.0 if the iface doesn't exist
+ return match.group()
+ else:
+ return None
+ except pexpect.TIMEOUT:
+ main.log.exception( self.name + ": Command timed out" )
+ return None
+ except pexpect.EOF:
+ main.log.exception( self.name + ": connection closed." )
+ main.cleanup()
+ main.exit()
+ except Exception:
+ main.log.exception( self.name + ": Uncaught exception!" )
+ main.cleanup()
+ main.exit()
+
if __name__ != "__main__":
- import sys
sys.modules[ __name__ ] = MininetCliDriver()
diff --git a/TestON/tests/FUNCflow/FUNCflow.params b/TestON/tests/FUNCflow/FUNCflow.params
index e0dde55..0aa8e89 100755
--- a/TestON/tests/FUNCflow/FUNCflow.params
+++ b/TestON/tests/FUNCflow/FUNCflow.params
@@ -6,10 +6,11 @@
# 8 - Compare topology
# 9 - Report logs
# 10 - Start mininet and assign switches to controller
+ # 66 - Testing Scapy
# 1000 - Add flows
# 2000 - Verify flows are in the ADDED state
# 3000 - Delete flows
- <testcases>1,2,10,11,1000,2000,3000,100</testcases>
+ <testcases>1,2,10,11,1000,2000,[66]*3,3000</testcases>
<SCALE>
<max>1</max>
diff --git a/TestON/tests/FUNCflow/FUNCflow.py b/TestON/tests/FUNCflow/FUNCflow.py
index fdd2c1f..89a7e32 100644
--- a/TestON/tests/FUNCflow/FUNCflow.py
+++ b/TestON/tests/FUNCflow/FUNCflow.py
@@ -310,6 +310,74 @@
+ def CASE66( self, main ):
+ '''
+ Testing scapy
+ '''
+ main.case( "Testing scapy" )
+ main.step( "Creating Host1 component" )
+ main.Mininet1.createHostComponent( "h1" )
+ main.Mininet1.createHostComponent( "h2" )
+ hosts = [main.h1, main.h2]
+ for host in hosts:
+ host.startHostCli()
+ host.startScapy()
+ host.updateSelf()
+ main.log.debug( host.name )
+ main.log.debug( host.hostIp )
+ main.log.debug( host.hostMac )
+
+ main.step( "Sending/Receiving Test packet - Filter doesn't match" )
+ main.h2.startFilter()
+ main.h1.buildEther( dst=main.h2.hostMac )
+ main.h1.sendPacket( )
+ finished = main.h2.checkFilter()
+ i = ""
+ if finished:
+ a = main.h2.readPackets()
+ for i in a.splitlines():
+ main.log.info( i )
+ else:
+ kill = main.h2.killFilter()
+ main.log.debug( kill )
+ main.h2.handle.sendline( "" )
+ main.h2.handle.expect( main.h2.scapyPrompt )
+ main.log.debug( main.h2.handle.before )
+ utilities.assert_equals( expect=True,
+ actual="dst=00:00:00:00:00:02 src=00:00:00:00:00:01" in i,
+ onpass="Pass",
+ onfail="Fail" )
+
+ main.step( "Sending/Receiving Test packet - Filter matches" )
+ main.h2.startFilter()
+ main.h1.buildEther( dst=main.h2.hostMac )
+ main.h1.buildIP( dst=main.h2.hostIp )
+ main.h1.sendPacket( )
+ finished = main.h2.checkFilter()
+ i = ""
+ if finished:
+ a = main.h2.readPackets()
+ for i in a.splitlines():
+ main.log.info( i )
+ else:
+ kill = main.h2.killFilter()
+ main.log.debug( kill )
+ main.h2.handle.sendline( "" )
+ main.h2.handle.expect( main.h2.scapyPrompt )
+ main.log.debug( main.h2.handle.before )
+ utilities.assert_equals( expect=True,
+ actual="dst=00:00:00:00:00:02 src=00:00:00:00:00:01" in i,
+ onpass="Pass",
+ onfail="Fail" )
+
+
+
+ main.step( "Clean up host components" )
+ for host in hosts:
+ host.stopScapy()
+ main.Mininet1.removeHostComponent("h1")
+ main.Mininet1.removeHostComponent("h2")
+
def CASE1000( self, main ):
'''
Add flows