本文整理汇总了Python中veripy.util.pad函数的典型用法代码示例。如果您正苦于以下问题：Python pad函数的具体用法？Python pad怎么用？Python pad使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了pad函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: run
def run(self):
self.logger.info("Forwarding ICMPv6 echo request from TN2 to NUT...")
self.node(2).send( \
util.pad( \
IPv6(src=str(self.node(2).global_ip()), dst=str(self.target(1).global_ip()))/
ICMPv6EchoRequest(seq=self.next_seq()), 1280, True))
self.logger.info("Checking for a reply...")
r1 = self.node(2).received(src=self.target(1).global_ip(), seq=self.seq(), type=ICMPv6EchoReply)
assertEqual(1, len(r1), "expected to receive an ICMPv6 Echo Reply (seq: %d)" % (self.seq()))
assertNotFragmented(r1[0])
self.logger.info("Sending Packet Too Big message to NUT for Echo Reply with MTU set to %d" % (self.mtu))
self.router(1).send(
IPv6(src=str(self.router(1).global_ip(iface=1)), dst=str(self.target(1).global_ip()))/
ICMPv6PacketTooBig(mtu=56)/
Raw(load=r1[0].build()[:(56-48)]), iface=1)
self.node(2).clear_received()
self.logger.info("Forwarding another ICMPv6 echo request from TN2 to NUT...")
self.node(2).send( \
util.pad( \
IPv6(src=str(self.node(2).global_ip()), dst=str(self.target(1).global_ip()))/
ICMPv6EchoRequest(seq=self.next_seq()), 1280, True))
self.ui.wait(5)
self.logger.info("Checking for replies...")
r2 = self.node(2).received(src=self.target(1).global_ip(), seq=self.seq(), type=ICMPv6EchoReply)
assertEqual(1, len(r2), "expected to receive an ICMPv6 Echo Reply (seq: %d)" % (self.seq()))
assertHasLayer(IPv6ExtHdrFragment, r2[0], "expected the Echo Reply to contain a fragment header")示例2: run
def run(self):
self.logger.info("Forwarding ICMPv6 echo request from TN2 to NUT")
self.node(2).send( \
util.pad( \
IPv6(src=str(self.node(2).global_ip()), dst=str(self.target(1).global_ip()))/
ICMPv6EchoRequest(seq=self.next_seq()), 1500, True))
self.logger.info("Checking for a reply...")
r1 = self.node(2).received(src=self.target(1).global_ip(), seq=self.seq(), type=ICMPv6EchoReply)
assertEqual(1, len(r1), "expected to receive a ICMPv6 Echo Reply (seq: %d)" % (self.seq()))
assertNotFragmented(r1[0])
self.logger.info("Sending Packet Too Big message to NUT for Echo Reply for TN2")
self.node(2).send( \
IPv6(src=str(self.node(2).global_ip()), dst=str(self.target(1).global_ip()))/
ICMPv6PacketTooBig(mtu=1280, code=0xFF)/
Raw(load=r1[0].build()[:(1280-48)]))
self.node(2).clear_received()
self.logger.info("Forwarding ICMPv6 echo request from TN2 to NUT")
self.node(2).send( \
util.pad( \
IPv6(src=str(self.node(2).global_ip()), dst=str(self.target(1).global_ip()))/
ICMPv6EchoRequest(seq=self.next_seq()), 1500, True))
self.logger.info("Checking for fragmented replies...")
r2 = self.node(2).received(src=self.target(1).global_ip())
self.ui.wait(5)
self.logger.info("Checking for replies...")
r2 = self.node(2).received(src=self.target(1).global_ip(), seq=self.seq(), type=ICMPv6EchoReply)
assertEqual(1, len(r2), "expected to receive an ICMPv6 Echo Reply (seq: %d)" % (self.seq()))
assertFragmented(r2[0], self.node(2).received(), count=2, size=1280, reassemble_to=1500)
示例3: run
def run(self):
self.logger.info("Forwarding ICMPv6 echo request from TN2 to NUT...")
self.node(2).send( \
util.pad( \
IPv6(src=str(self.node(2).global_ip()), dst=str(self.target(1).global_ip()))/
ICMPv6EchoRequest(seq=self.next_seq()), 1500, True))
self.logger.info("Checking for a reply...")
r1 = self.node(2).received(src=self.target(1).global_ip(), seq=self.seq(), type=ICMPv6EchoReply)
assertEqual(1, len(r1), "expected to receive an ICMPv6 Echo Reply (seq: %d)" % (self.seq()))
assertNotFragmented(r1[0])
self.logger.info("Sending Router Advertisement from TR1, with the MTU option set to 1280")
self.router(1).send(
IPv6(src=str(self.router(1).link_local_ip(iface=1)), dst="ff01::2")/
ICMPv6ND_RA()/
ICMPv6NDOptMTU(mtu=1280), iface=1)
self.logger.info("Forwarding another ICMPv6 echo request from TN2 to NUT...")
for f in fragment6(util.pad(IPv6(src=str(self.node(2).global_ip()), dst=str(self.target(1).global_ip()))/ICMPv6EchoRequest(seq=self.next_seq()), 1500, True), 1280):
self.node(2).send(f)
self.ui.wait(5)
self.logger.info("Checking for replies...")
r2 = self.node(2).received(src=self.target(1).global_ip(), seq=self.seq(), type=ICMPv6EchoReply)
assertEqual(1, len(r2), "expected to receive an ICMPv6 Echo Reply (seq: %d)" % (self.seq()))
assertFragmented(r2[0], self.node(1).received(), count=2, size=1280, reassemble_to=1500)
示例4: test_all_replies_with_fragmentation
def test_all_replies_with_fragmentation(self):
self.ifx.replies_with(
util.pad(
IPv6(
src=str(self.ifx.global_ip()),
dst=str(self.tn2.global_ip())) / IPv6ExtHdrFragment() /
ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(None)
self.ifx.replies_with(
fragment6(
util.pad(
IPv6(
src=str(self.ifx.global_ip()),
dst=str(self.tn2.global_ip())) / IPv6ExtHdrFragment() /
ICMPv6EchoReply(), 1500, True), 1400))
self.ifx.replies_with(None)
self.ifx.replies_with(
fragment6(
util.pad(
IPv6(
src=str(self.ifx.global_ip()),
dst=str(self.tn2.global_ip())) / IPv6ExtHdrFragment() /
ICMPv6EchoReply(), 1500, True), 1280))
o = self.get_outcome(suite.ReducePMTUOffLinkTestCase)
self.assertCheckPasses(o)示例5: test_second_reply_is_not_fragmented
def test_second_reply_is_not_fragmented(self):
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(None)
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True))
o = self.get_outcome(suite.MTUEqualTo0x1ffffffTestCase)
self.assertCheckFails(o)示例6: test_valid_fragmentation
def test_valid_fragmentation(self): # or lack thereof
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/ICMPv6EchoReply(), 1280, True))
self.ifx.replies_with(None)
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1280, True))
o = self.get_outcome(suite.MTUEqualTo56TestCase)
self.assertCheckPasses(o)示例7: test_second_reply_not_fragmented
def test_second_reply_not_fragmented(self):
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(None)
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/ICMPv6EchoReply(), 1500, True))
o = self.get_outcome(suite.CheckingForIncreaseInPMTUTestCase)
self.assertCheckFails(o)示例8: test_fragmented_below_minimum_mtu
def test_fragmented_below_minimum_mtu(self):
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/ICMPv6EchoReply(), 1280, True))
self.ifx.replies_with(None)
self.ifx.replies_with(fragment6(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1280, True), 1279))
o = self.get_outcome(suite.MTUEqualTo1279TestCase)
self.assertCheckFails(o)示例9: test_no_reply_to_third_echo_request
def test_no_reply_to_third_echo_request(self):
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(None)
self.ifx.replies_with(fragment6(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True), 1304))
o = self.get_outcome(suite.MTUIncreaseTestCase)
self.assertCheckFails(o)示例10: test_unfragmented_reply_without_fragmentation_header
def test_unfragmented_reply_without_fragmentation_header(self):
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/ICMPv6EchoReply(), 1280, True))
self.ifx.replies_with(None)
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/ICMPv6EchoReply(), 1280, True))
o = self.get_outcome(suite.MTUEqualTo56TestCase)
self.assertCheckFails(o)示例11: test_no_subsequent_replies
def test_no_subsequent_replies(self):
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(None)
self.ifx.replies_with(fragment6(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True), 1304))
o = self.get_outcome(suite.CheckingForIncreaseInPMTUTestCase)
self.assertCheckFails(o)示例12: test_first_and_second_no_fragmentation
def test_first_and_second_no_fragmentation(self):
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(None)
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True))
o = self.get_outcome(suite.ReducePMTUOffLinkTestCase)
self.assertCheckFails(o)示例13: test_valid
def test_valid(self):
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(None)
self.ifx.replies_with(fragment6(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True), 1304))
self.ifx.replies_with(None)
self.ifx.replies_with(fragment6(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True), 1304))
o = self.get_outcome(suite.MTUEqualTo0x1ffffffTestCase)
self.assertCheckPasses(o)示例14: test_all_replies
def test_all_replies(self):
# Step 14: We expect the NUT to respond to echo requests from TN1, TN2
# and TN3 with fragmented packets, because we have changed the
# MTU on the links.
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn1.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn3.global_ip()))/ICMPv6EchoReply(), 1500, True))
# Step 5: we have sent a Packet Too Big message from TN2, it gets no
# reply
self.ifx.replies_with(None)
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn1.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(fragment6(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True), 1400))
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn3.global_ip()))/ICMPv6EchoReply(), 1500, True))
# Step 10: we have sent a Packet Too Big message from TN3, it gets no
# reply
self.ifx.replies_with(None)
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn1.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(fragment6(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True), 1400))
self.ifx.replies_with(fragment6(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn3.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True), 1280))
o = self.get_outcome(suite.StoredPMTUTestCase)
self.assertCheckPasses(o)示例15: test_all_replies_fragmented_to_maximum_mtu
def test_all_replies_fragmented_to_maximum_mtu(self):
# Step 14: We expect the NUT to respond to echo requests from TN1, TN2
# and TN3 a second time, with packets from TN2 fragmented
# because we have changed the MTU on the links.
# We actually, deliver fragments that are too large.
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn1.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn3.global_ip()))/ICMPv6EchoReply(), 1500, True))
# Step 5: we have sent a Packet Too Big message from TN2, it gets no
# reply
self.ifx.replies_with(None)
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn1.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(fragment6(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True), 1400))
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn3.global_ip()))/ICMPv6EchoReply(), 1500, True))
# Step 10: we have sent a Packet Too Big message from TN3, it gets no
# reply
self.ifx.replies_with(None)
self.ifx.replies_with(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn1.global_ip()))/ICMPv6EchoReply(), 1500, True))
self.ifx.replies_with(fragment6(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn2.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True), 1400))
self.ifx.replies_with(fragment6(util.pad(IPv6(src=str(self.ifx.global_ip()), dst=str(self.tn3.global_ip()))/IPv6ExtHdrFragment()/ICMPv6EchoReply(), 1500, True), 1400))
o = self.get_outcome(suite.StoredPMTUTestCase)
self.assertCheckFails(o)