START sys/netinet6/rip6cksum 2025-04-03T01:55:06Z
==== run-error-negative ====
cc -O2 -pipe -g -Wall -Wpointer-arith -Wuninitialized -Wstrict-prototypes -Wmissing-prototypes -Wunused -Wsign-compare -Wshadow -MD -MP -c /usr/src/regress/sys/netinet6/rip6cksum/rip6cksum.c
cc -o rip6cksum rip6cksum.o
# set socket option IPV6_CHECKSUM to -2, expect error
./rip6cksum -c -2 -e
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum -2
setsockopt failed as expected: Invalid argument
==== run-error-odd ====
# set socket option IPV6_CHECKSUM to 1, expect error
./rip6cksum -c 1 -e
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 1
setsockopt failed as expected: Invalid argument
==== run-no-cksum ====
# send and receive packet without checksum
./rip6cksum -r 32 -s 8 -w -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -r 8 -s 32
socket inet6 raw 255
bind ::1
connect ::1
fork child process
child pid 12579
select socket read
execute python3
payload length is 32
filter proto 255 and len = 52
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
selected 1
recv packet
received payload size 32
send payload of size 8
wait for child
*
Finished sending 1 packets
Received 1 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 8
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\x00\x01\x02\x03\x04\x05\x06\x07'
response protocol next header is 255
received checksum is 62182
received payload length is 8
child program python3 status 0
==== run-bad-cksum ====
# enable checksum, send packet without checksum, expect icmp
./rip6cksum -c 0 -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -i -r 32 -s 32
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 0
fork child process
child pid 97627
wait for child
execute python3
payload length is 32
filter icmp6 and len = 124
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
*
Finished sending 1 packets
Received 1 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 80
nh = ICMPv6
hlim = 64
src = ::1
dst = ::1
###[ ICMPv6 Parameter Problem ]###
type = Parameter problem
code = unrecognized Next Header type encountered
cksum = 0xab08
ptr = 6
###[ IPv6 in ICMPv6 ]###
version = 6
tc = 0
fl = 0
plen = 32
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f'
response protocol next header is 58
response icmp6 type is 4
child program python3 status 0
==== run-disable-cksum ====
# send and receive packet with explicitly disabled checksum
./rip6cksum -c -1 -r 32 -s 8 -w -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -r 8 -s 32
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum -1
fork child process
child pid 29485
select socket read
execute python3
payload length is 32
filter proto 255 and len = 52
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
selected 1
recv packet
received payload size 32
send payload of size 8
wait for child
*
Finished sending 1 packets
Received 1 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 8
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\x00\x01\x02\x03\x04\x05\x06\x07'
response protocol next header is 255
received checksum is 62182
received payload length is 8
child program python3 status 0
==== run-ckoff-0 ====
# use checksum at offset 0
./rip6cksum -c 0 -r 32 -s 8 -w -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -c 0 -r 8 -s 32
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 0
fork child process
child pid 62056
select socket read
execute python3
payload length is 32
calculated checksum is 3551
filter proto 255 and len = 52
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
selected 1
recv packet
received payload size 32
send payload of size 8
wait for child
*
Finished sending 1 packets
Received 1 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 8
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\xf2\xe7\x02\x03\x04\x05\x06\x07'
response protocol next header is 255
received checksum is 0
received payload length is 8
child program python3 status 0
==== run-ckoff-0-empty ====
# use checksum at offset 0, but packet is empty, expect icmp
./rip6cksum -c 0 -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -i -r 0 -s 0
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 0
fork child process
child pid 17340
wait for child
execute python3
payload length is 0
filter icmp6 and len = 92
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
*
Finished sending 1 packets
Received 1 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 48
nh = ICMPv6
hlim = 64
src = ::1
dst = ::1
###[ ICMPv6 Parameter Problem ]###
type = Parameter problem
code = unrecognized Next Header type encountered
cksum = 0x9c49
ptr = 6
###[ IPv6 in ICMPv6 ]###
version = 6
tc = 0
fl = 0
plen = 0
nh = 255
hlim = 64
src = ::1
dst = ::1
response protocol next header is 58
response icmp6 type is 4
child program python3 status 0
==== run-ckoff-0-short ====
# use checksum at offset 0, but packet is only 1 byte long, expect icmp
./rip6cksum -c 0 -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -i -r 1 -s 1
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 0
fork child process
child pid 36654
wait for child
execute python3
payload length is 1
filter icmp6 and len = 93
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
*
Finished sending 1 packets
Received 1 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 49
nh = ICMPv6
hlim = 64
src = ::1
dst = ::1
###[ ICMPv6 Parameter Problem ]###
type = Parameter problem
code = unrecognized Next Header type encountered
cksum = 0x9c47
ptr = 6
###[ IPv6 in ICMPv6 ]###
version = 6
tc = 0
fl = 0
plen = 1
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\x00'
response protocol next header is 58
response icmp6 type is 4
child program python3 status 0
==== run-ckoff-0-exact ====
# use checksum at offset 0, packet is exactly 2 bytes long
./rip6cksum -c 0 -r 2 -s 2 -w -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -c 0 -s 2
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 0
fork child process
child pid 70418
select socket read
execute python3
payload length is 2
calculated checksum is 65276
filter proto 255
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
selected 1
recv packet
received payload size 2
send payload of size 2
wait for child
*.
Finished sending 1 packets
Received 2 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 2
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\xfe\xfc'
response protocol next header is 255
received checksum is 0
received payload length is 2
child program python3 status 0
==== run-ckoff-0-long ====
# use checksum at offset 0, packet is 3 bytes long
./rip6cksum -c 0 -r 3 -s 3 -w -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -c 0 -s 3
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 0
fork child process
child pid 99235
select socket read
execute python3
payload length is 3
calculated checksum is 64763
filter proto 255
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
selected 1
recv packet
received payload size 3
send payload of size 3
wait for child
*.
Finished sending 1 packets
Received 2 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 3
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\xfc\xfb\x02'
response protocol next header is 255
received checksum is 0
received payload length is 3
child program python3 status 0
==== run-ckoff-2 ====
# use checksum at offset 2
./rip6cksum -c 2 -r 32 -s 8 -w -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -c 2 -r 8 -s 32
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 2
fork child process
child pid 77493
select socket read
execute python3
payload length is 32
calculated checksum is 4065
filter proto 255 and len = 52
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
selected 1
recv packet
received payload size 32
send payload of size 8
wait for child
*
Finished sending 1 packets
Received 1 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 8
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\x00\x01\xf4\xe9\x04\x05\x06\x07'
response protocol next header is 255
received checksum is 0
received payload length is 8
child program python3 status 0
==== run-ckoff-2-empty ====
# use checksum at offset 2, but packet is empty, expect icmp
./rip6cksum -c 2 -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -i -r 0 -s 0
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 2
fork child process
child pid 38987
wait for child
execute python3
payload length is 0
filter icmp6 and len = 92
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
*
Finished sending 1 packets
Received 1 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 48
nh = ICMPv6
hlim = 64
src = ::1
dst = ::1
###[ ICMPv6 Parameter Problem ]###
type = Parameter problem
code = unrecognized Next Header type encountered
cksum = 0x9c49
ptr = 6
###[ IPv6 in ICMPv6 ]###
version = 6
tc = 0
fl = 0
plen = 0
nh = 255
hlim = 64
src = ::1
dst = ::1
response protocol next header is 58
response icmp6 type is 4
child program python3 status 0
==== run-ckoff-2-short-1 ====
# use checksum at offset 2, but packet is only 1 byte long, expect icmp
./rip6cksum -c 2 -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -i -r 1 -s 1
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 2
fork child process
child pid 7169
wait for child
execute python3
payload length is 1
filter icmp6 and len = 93
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
*
Finished sending 1 packets
Received 1 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 49
nh = ICMPv6
hlim = 64
src = ::1
dst = ::1
###[ ICMPv6 Parameter Problem ]###
type = Parameter problem
code = unrecognized Next Header type encountered
cksum = 0x9c47
ptr = 6
###[ IPv6 in ICMPv6 ]###
version = 6
tc = 0
fl = 0
plen = 1
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\x00'
response protocol next header is 58
response icmp6 type is 4
child program python3 status 0
==== run-ckoff-2-short-2 ====
# use checksum at offset 2, but packet is only 2 byte long, expect icmp
./rip6cksum -c 2 -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -i -r 2 -s 2
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 2
fork child process
child pid 64729
wait for child
execute python3
payload length is 2
filter icmp6 and len = 94
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
*
Finished sending 1 packets
Received 1 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 50
nh = ICMPv6
hlim = 64
src = ::1
dst = ::1
###[ ICMPv6 Parameter Problem ]###
type = Parameter problem
code = unrecognized Next Header type encountered
cksum = 0x9c44
ptr = 6
###[ IPv6 in ICMPv6 ]###
version = 6
tc = 0
fl = 0
plen = 2
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\x00\x01'
response protocol next header is 58
response icmp6 type is 4
child program python3 status 0
==== run-ckoff-2-short-3 ====
# use checksum at offset 2, but packet is only 3 byte long, expect icmp
./rip6cksum -c 2 -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -i -r 3 -s 3
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 2
fork child process
child pid 35360
wait for child
execute python3
payload length is 3
filter icmp6 and len = 95
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
*
Finished sending 1 packets
Received 1 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 51
nh = ICMPv6
hlim = 64
src = ::1
dst = ::1
###[ ICMPv6 Parameter Problem ]###
type = Parameter problem
code = unrecognized Next Header type encountered
cksum = 0x9a42
ptr = 6
###[ IPv6 in ICMPv6 ]###
version = 6
tc = 0
fl = 0
plen = 3
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\x00\x01\x02'
response protocol next header is 58
response icmp6 type is 4
child program python3 status 0
==== run-ckoff-2-exact ====
# use checksum at offset 2, packet is exactly 4 bytes long
./rip6cksum -c 2 -r 4 -s 4 -w -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -c 2 -s 4
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 2
fork child process
child pid 40451
select socket read
execute python3
payload length is 4
calculated checksum is 65273
filter proto 255
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
selected 1
recv packet
received payload size 4
send payload of size 4
wait for child
*.
Finished sending 1 packets
Received 2 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 4
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\x00\x01\xfe\xf9'
response protocol next header is 255
received checksum is 0
received payload length is 4
child program python3 status 0
==== run-ckoff-2-long ====
# use checksum at offset 2, packet is 5 bytes long
./rip6cksum -c 2 -r 5 -s 5 -w -- python3 -u /usr/src/regress/sys/netinet6/rip6cksum/sendrecv.py -c 2 -s 5
socket inet6 raw 255
bind ::1
connect ::1
setsockopt ipv6 checksum 2
fork child process
child pid 65003
select socket read
execute python3
payload length is 5
calculated checksum is 64248
filter proto 255
/usr/local/lib/python3.12/site-packages/scapy/sendrecv.py:699: SyntaxWarning: 'iface' has no effect on L3 I/O sr(). For multicast/link-local see https://scapy.readthedocs.io/en/latest/usage.html#multicast
warnings.warn(
Begin emission
selected 1
recv packet
received payload size 5
send payload of size 5
wait for child
*.
Finished sending 1 packets
Received 2 packets, got 1 answers, remaining 0 packets
(<Results: TCP:0 UDP:0 ICMP:0 Other:1>, <Unanswered: TCP:0 UDP:0 ICMP:0 Other:0>)
###[ IPv6 ]###
version = 6
tc = 0
fl = 0
plen = 5
nh = 255
hlim = 64
src = ::1
dst = ::1
###[ Raw ]###
load = b'\x00\x01\xfa\xf8\x04'
response protocol next header is 255
received checksum is 0
received payload length is 5
child program python3 status 0
PASS sys/netinet6/rip6cksum Duration 0m15.37s