removed usage of longs, updated int instance checking and octal constants to be 2/3 compliant

daemon/core/api/grpc/server.py

@@ -4,17 +4,18 @@ import os
 import tempfile
 import time
 from Queue import Queue, Empty
+from builtins import int
 
 import grpc
 from concurrent import futures
 
-from core.emulator.emudata import NodeOptions, InterfaceData, LinkOptions
-from core.emulator.enumerations import NodeTypes, EventTypes, LinkTypes
 from core.api.grpc import core_pb2
 from core.api.grpc import core_pb2_grpc
+from core.emulator.emudata import NodeOptions, InterfaceData, LinkOptions
+from core.emulator.enumerations import NodeTypes, EventTypes, LinkTypes
+from core.location.mobility import BasicRangeModel, Ns2ScriptedMobility
 from core.nodes import nodeutils
 from core.nodes.ipaddress import MacAddress
-from core.location.mobility import BasicRangeModel, Ns2ScriptedMobility
 from core.services.coreservices import ServiceManager
 
 _ONE_DAY_IN_SECONDS = 60 * 60 * 24

daemon/core/api/tlv/coreapi.py

@@ -788,7 +788,7 @@ class CoreMessage(object):
         :rtype: str
         """
         message_flags = []
-        flag = 1L
+        flag = 1
 
         while True:
             if self.flags & flag:

daemon/core/location/mobility.py

@@ -8,12 +8,13 @@ import math
 import os
 import threading
 import time
+from builtins import int
 
+from core import utils
 from core.config import ConfigGroup
 from core.config import ConfigurableOptions
 from core.config import Configuration
 from core.config import ModelManager
-from core.nodes.base import CoreNodeBase
 from core.emulator.data import EventData
 from core.emulator.data import LinkData
 from core.emulator.enumerations import ConfigDataTypes
@@ -23,7 +24,7 @@ from core.emulator.enumerations import MessageFlags
 from core.emulator.enumerations import MessageTypes
 from core.emulator.enumerations import NodeTlvs
 from core.emulator.enumerations import RegisterTlvs
-from core import utils
+from core.nodes.base import CoreNodeBase
 from core.nodes.ipaddress import IpAddress
 
 

daemon/core/nodes/base.py

@@ -559,7 +559,6 @@ class CoreNode(CoreNodeBase):
             finally:
                 self.rmnodedir()
 
-
     def cmd(self, args, wait=True):
         """
         Runs shell command on node, with option to not wait for a result.
@@ -928,10 +927,10 @@ class CoreNode(CoreNodeBase):
         hostfilename = self.hostfilename(filename)
         dirname, _basename = os.path.split(hostfilename)
         if not os.path.isdir(dirname):
-            os.makedirs(dirname, mode=0755)
+            os.makedirs(dirname, mode=0o755)
         return open(hostfilename, mode)
 
-    def nodefile(self, filename, contents, mode=0644):
+    def nodefile(self, filename, contents, mode=0o644):
         """
         Create a node file with a given mode.
 

daemon/core/nodes/interface.py

@@ -4,6 +4,7 @@ virtual ethernet classes that implement the interfaces available under Linux.
 
 import logging
 import time
+from builtins import int
 from builtins import range
 
 from core import CoreCommandError, utils

daemon/core/nodes/ipaddress.py

@@ -44,12 +44,12 @@ class MacAddress(object):
         if not self.addr:
             return IpAddress.from_string("::")
         tmp = struct.unpack("!Q", "\x00\x00" + self.addr)[0]
-        nic = long(tmp) & 0x000000FFFFFFL
-        oui = long(tmp) & 0xFFFFFF000000L
+        nic = long(tmp) & 0x000000FFFFFF
+        oui = long(tmp) & 0xFFFFFF000000
         # toggle U/L bit
-        oui ^= 0x020000000000L
+        oui ^= 0x020000000000
         # append EUI-48 octets
-        oui = (oui << 16) | 0xFFFE000000L
+        oui = (oui << 16) | 0xFFFE000000
         return IpAddress(AF_INET6, struct.pack("!QQ", 0xfe80 << 48, oui | nic))
 
     @classmethod
@@ -234,7 +234,7 @@ class IpPrefix(object):
         self.prefix = socket.inet_pton(self.af, tmp[0])
         if self.addrlen > self.prefixlen:
             addrbits = self.addrlen - self.prefixlen
-            netmask = ((1L << self.prefixlen) - 1) << addrbits
+            netmask = ((1 << self.prefixlen) - 1) << addrbits
             prefix = ""
             for i in range(-1, -(addrbits >> 3) - 2, -1):
                 prefix = chr(ord(self.prefix[i]) & (netmask & 0xff)) + prefix
@@ -376,7 +376,7 @@ class IpPrefix(object):
         :rtype: str
         """
         addrbits = self.addrlen - self.prefixlen
-        netmask = ((1L << self.prefixlen) - 1) << addrbits
+        netmask = ((1 << self.prefixlen) - 1) << addrbits
         netmaskbytes = struct.pack("!L", netmask)
         return IpAddress(af=AF_INET, address=netmaskbytes).__str__()
 

daemon/core/nodes/physical.py

@@ -234,12 +234,12 @@ class PhysicalNode(CoreNodeBase):
         dirname = dirname.replace("/", ".")
         dirname = os.path.join(self.nodedir, dirname)
         if not os.path.isdir(dirname):
-            os.makedirs(dirname, mode=0755)
+            os.makedirs(dirname, mode=0o755)
 
         hostfilename = os.path.join(dirname, basename)
         return open(hostfilename, mode)
 
-    def nodefile(self, filename, contents, mode=0644):
+    def nodefile(self, filename, contents, mode=0o644):
         with self.opennodefile(filename, "w") as node_file:
             node_file.write(contents)
             os.chmod(node_file.name, mode)

daemon/core/services/coreservices.py

@@ -520,7 +520,7 @@ class CoreServices(object):
             src = src.split('\n')[0]
             src = utils.expand_corepath(src, node.session, node)
             # TODO: glob here
-            node.nodefilecopy(filename, src, mode=0644)
+            node.nodefilecopy(filename, src, mode=0o644)
             return True
         return False
 

daemon/examples/netns/ospfmanetmdrtest.py

@@ -84,7 +84,7 @@ ip forwarding
         f.close()
         tmp = self.bootscript()
         if tmp:
-            self.nodefile(self.bootsh, tmp, mode=0755)
+            self.nodefile(self.bootsh, tmp, mode=0o755)
 
     def boot(self):
         self.config()

daemon/tests/test_grpc.py

@@ -1,16 +1,16 @@
 import time
-
 from Queue import Queue
+from builtins import int
 
 import grpc
 import pytest
 
-from core.config import ConfigShim
-from core.emulator.data import EventData
-from core.emane.ieee80211abg import EmaneIeee80211abgModel
-from core.emulator.enumerations import NodeTypes, EventTypes, ConfigFlags, ExceptionLevels
 from core.api.grpc import core_pb2
 from core.api.grpc.client import CoreGrpcClient
+from core.config import ConfigShim
+from core.emane.ieee80211abg import EmaneIeee80211abgModel
+from core.emulator.data import EventData
+from core.emulator.enumerations import NodeTypes, EventTypes, ConfigFlags, ExceptionLevels
 from core.location.mobility import BasicRangeModel, Ns2ScriptedMobility
 
 

ns3/corens3/obj.py

@@ -491,7 +491,7 @@ class Ns3Session(Session):
         net.mobility.setendtime()
         net.mobility.refresh_ms = 300
         net.mobility.empty_queue_stop = False
-        of = ns.network.OutputStreamWrapper(filename, filemode=777)
+        of = ns.network.OutputStreamWrapper(filename, filemode=0o777)
         self.mobhelper.EnableAsciiAll(of)
         self.mobilitytracethread = threading.Thread(
             target=self.mobilitytrace,