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tests/sys/netinet6/ipv6/regress/frag6/frag6_zerofirst.py
- This file was added.
| #!/usr/local/bin/python2.7 | |||||
| print "ping6 fragment without payload with other proto before first fragment" | |||||
| # || | |||||
| # |---------| | |||||
| # |----| | |||||
| import os | |||||
| from addr import * | |||||
| from scapy.all import * | |||||
| pid=os.getpid() | |||||
| eid=pid & 0xffff | |||||
| payload="ABCDEFGHIJKLMNOP" | |||||
| packet=IPv6(src=LOCAL_ADDR6, dst=REMOTE_ADDR6)/ \ | |||||
| ICMPv6EchoRequest(id=eid, data=payload) | |||||
| frag=[] | |||||
| fid=pid & 0xffffffff | |||||
| frag.append(IPv6ExtHdrFragment(nh=59, id=fid, m=1)) | |||||
| frag.append(IPv6ExtHdrFragment(nh=58, id=fid, m=1)/str(packet)[40:56]) | |||||
| frag.append(IPv6ExtHdrFragment(nh=58, id=fid, offset=2)/str(packet)[56:64]) | |||||
| eth=[] | |||||
| for f in frag: | |||||
| pkt=IPv6(src=LOCAL_ADDR6, dst=REMOTE_ADDR6)/f | |||||
| eth.append(Ether(src=LOCAL_MAC, dst=REMOTE_MAC)/pkt) | |||||
| if os.fork() == 0: | |||||
| time.sleep(1) | |||||
| sendp(eth, iface=LOCAL_IF) | |||||
| os._exit(0) | |||||
| ans=sniff(iface=LOCAL_IF, timeout=3, filter= | |||||
| "ip6 and src "+REMOTE_ADDR6+" and dst "+LOCAL_ADDR6+" and icmp6") | |||||
| for a in ans: | |||||
| if a and a.type == ETH_P_IPV6 and \ | |||||
| ipv6nh[a.payload.nh] == 'ICMPv6' and \ | |||||
| icmp6types[a.payload.payload.type] == 'Echo Reply': | |||||
| id=a.payload.payload.id | |||||
| print "id=%#x" % (id) | |||||
| if id != eid: | |||||
| print "WRONG ECHO REPLY ID" | |||||
| exit(2) | |||||
| data=a.payload.payload.data | |||||
| print "payload=%s" % (data) | |||||
| if data == payload: | |||||
| exit(0) | |||||
| print "PAYLOAD!=%s" % (payload) | |||||
| exit(2) | |||||
| print "NO ECHO REPLY" | |||||
| exit(1) | |||||