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varnishtest "Check that the TLVs are properly validated"
feature ignore_unknown_macro
# We need one HAProxy for each test, because apparently the connection by
# the client is reused, leading to connection resets.
haproxy h1 -conf {
global
.if feature(THREAD)
thread-groups 1
.endif
defaults
mode http
timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
timeout client "${HAPROXY_TEST_TIMEOUT-5s}"
timeout server "${HAPROXY_TEST_TIMEOUT-5s}"
frontend a
bind "fd@${fe1}" accept-proxy
http-after-response set-header echo %[fc_pp_authority,hex]
http-request return status 200
} -start
# Validate that a correct header passes
client c1 -connect ${h1_fe1_sock} {
# PROXY v2 signature
sendhex "0d 0a 0d 0a 00 0d 0a 51 55 49 54 0a"
# version + PROXY
sendhex "21"
# TCP4
sendhex "11"
# length of the address (12) + length of the TLV (8)
sendhex "00 14"
# 127.0.0.1 42 127.0.0.1 1337
sendhex "7F 00 00 01 7F 00 00 01 00 2A 05 39"
# PP2_TYPE_AUTHORITY + length of the value + "12345"
sendhex "02 00 05 31 32 33 34 35"
txreq -url "/"
rxresp
expect resp.http.echo == "3132333435"
} -run
haproxy h2 -conf {
global
.if feature(THREAD)
thread-groups 1
.endif
defaults
mode http
timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
timeout client "${HAPROXY_TEST_TIMEOUT-5s}"
timeout server "${HAPROXY_TEST_TIMEOUT-5s}"
frontend a
bind "fd@${fe1}" accept-proxy
http-after-response set-header echo %[fc_pp_authority,hex]
http-request return status 200
} -start
# Validate that a TLV after the end of the PROXYv2 header is not parsed
# and handle by the HTTP parser, leading to a 400 bad request error
client c2 -connect ${h2_fe1_sock} {
# PROXY v2 signature
sendhex "0d 0a 0d 0a 00 0d 0a 51 55 49 54 0a"
# version + PROXY
sendhex "21"
# TCP4
sendhex "11"
# length of the address (12) + length of the TLV (8)
sendhex "00 14"
# 127.0.0.1 42 127.0.0.1 1337
sendhex "7F 00 00 01 7F 00 00 01 00 2A 05 39"
# PP2_TYPE_AUTHORITY + length of the value + "12345"
sendhex "02 00 05 31 32 33 34 35"
# after the end of the PROXYv2 header: PP2_TYPE_AUTHORITY + length of the value + "54321"
sendhex "02 00 05 35 34 33 32 31"
txreq -url "/"
rxresp
expect resp.status == 400
expect resp.http.echo == <undef>
} -run
haproxy h3 -conf {
global
.if feature(THREAD)
thread-groups 1
.endif
defaults
mode http
timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
timeout client "${HAPROXY_TEST_TIMEOUT-5s}"
timeout server "${HAPROXY_TEST_TIMEOUT-5s}"
frontend a
bind "fd@${fe1}" accept-proxy
http-after-response set-header echo %[fc_pp_authority,hex]
http-request return status 200
} -start
# Validate that a TLV length exceeding the PROXYv2 length fails
client c3 -connect ${h3_fe1_sock} {
# PROXY v2 signature
sendhex "0d 0a 0d 0a 00 0d 0a 51 55 49 54 0a"
# version + PROXY
sendhex "21"
# TCP4
sendhex "11"
# length of the address (12) + too small length of the TLV (8)
sendhex "00 14"
# 127.0.0.1 42 127.0.0.1 1337
sendhex "7F 00 00 01 7F 00 00 01 00 2A 05 39"
# PP2_TYPE_AUTHORITY + length of the value + "1234512345"
sendhex "02 00 0A 31 32 33 34 35 31 32 33 34 35"
txreq -url "/"
expect_close
} -run
haproxy h4 -conf {
global
.if feature(THREAD)
thread-groups 1
.endif
defaults
mode http
timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
timeout client "${HAPROXY_TEST_TIMEOUT-5s}"
timeout server "${HAPROXY_TEST_TIMEOUT-5s}"
frontend a
bind "fd@${fe1}" accept-proxy
http-after-response set-header echo %[fc_pp_authority,hex]
http-request return status 200
} -start
# Validate that TLVs not ending with the PROXYv2 header fail
client c4 -connect ${h4_fe1_sock} {
# PROXY v2 signature
sendhex "0d 0a 0d 0a 00 0d 0a 51 55 49 54 0a"
# version + PROXY
sendhex "21"
# TCP4
sendhex "11"
# length of the address (12) + too big length of the TLV (8)
sendhex "00 14"
# 127.0.0.1 42 127.0.0.1 1337
sendhex "7F 00 00 01 7F 00 00 01 00 2A 05 39"
# PP2_TYPE_AUTHORITY + length of the value + "1234"
sendhex "02 00 04 31 32 33 34"
txreq -url "/"
expect_close
} -run
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