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wgengine/capture: fix v6 field typo in wireshark dissector

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It was using a v4 field for a v6 address.

Updates tailscale/corp#8020

Signed-off-by: Maisem Ali <maisem@tailscale.com>
This commit is contained in:
Maisem Ali 2024-08-03 14:37:14 -07:00 committed by Maisem Ali
parent 1dd9c44d51
commit 07e2487c1d
1 changed files with 3 additions and 3 deletions
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6
wgengine/capture/ts-dissector.lua
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@ -5,9 +5,9 @@ end
tsdebug_ll = Proto("tsdebug", "Tailscale debug") tsdebug_ll = Proto("tsdebug", "Tailscale debug")
PATH = ProtoField.string("tsdebug.PATH","PATH", base.ASCII) PATH = ProtoField.string("tsdebug.PATH","PATH", base.ASCII)
SNAT_IP_4 = ProtoField.ipv4("tsdebug.SNAT_IP_4", "Pre-NAT Source IPv4 address") SNAT_IP_4 = ProtoField.ipv4("tsdebug.SNAT_IP_4", "Pre-NAT Source IPv4 address")
SNAT_IP_6 = ProtoField.ipv4("tsdebug.SNAT_IP_6", "Pre-NAT Source IPv6 address") SNAT_IP_6 = ProtoField.ipv6("tsdebug.SNAT_IP_6", "Pre-NAT Source IPv6 address")
DNAT_IP_4 = ProtoField.ipv4("tsdebug.DNAT_IP_4", "Pre-NAT Dest IPv4 address") DNAT_IP_4 = ProtoField.ipv4("tsdebug.DNAT_IP_4", "Pre-NAT Dest IPv4 address")
DNAT_IP_6 = ProtoField.ipv4("tsdebug.DNAT_IP_6", "Pre-NAT Dest IPv6 address") DNAT_IP_6 = ProtoField.ipv6("tsdebug.DNAT_IP_6", "Pre-NAT Dest IPv6 address")
tsdebug_ll.fields = {PATH, SNAT_IP_4, SNAT_IP_6, DNAT_IP_4, DNAT_IP_6} tsdebug_ll.fields = {PATH, SNAT_IP_4, SNAT_IP_6, DNAT_IP_4, DNAT_IP_6}
function tsdebug_ll.dissector(buffer, pinfo, tree) function tsdebug_ll.dissector(buffer, pinfo, tree)
@ -63,7 +63,7 @@ local ts_dissectors = DissectorTable.new("ts.proto", "Tailscale-specific dissect
tsdisco_meta = Proto("tsdisco", "Tailscale DISCO metadata") tsdisco_meta = Proto("tsdisco", "Tailscale DISCO metadata")
DISCO_IS_DERP = ProtoField.bool("tsdisco.IS_DERP","From DERP") DISCO_IS_DERP = ProtoField.bool("tsdisco.IS_DERP","From DERP")
DISCO_SRC_IP_4 = ProtoField.ipv4("tsdisco.SRC_IP_4", "Source IPv4 address") DISCO_SRC_IP_4 = ProtoField.ipv4("tsdisco.SRC_IP_4", "Source IPv4 address")
DISCO_SRC_IP_6 = ProtoField.ipv4("tsdisco.SRC_IP_6", "Source IPv6 address") DISCO_SRC_IP_6 = ProtoField.ipv6("tsdisco.SRC_IP_6", "Source IPv6 address")
DISCO_SRC_PORT = ProtoField.uint16("tsdisco.SRC_PORT","Source port", base.DEC) DISCO_SRC_PORT = ProtoField.uint16("tsdisco.SRC_PORT","Source port", base.DEC)
DISCO_DERP_PUB = ProtoField.bytes("tsdisco.DERP_PUB", "DERP public key", base.SPACE) DISCO_DERP_PUB = ProtoField.bytes("tsdisco.DERP_PUB", "DERP public key", base.SPACE)
tsdisco_meta.fields = {DISCO_IS_DERP, DISCO_SRC_PORT, DISCO_DERP_PUB, DISCO_SRC_IP_4, DISCO_SRC_IP_6} tsdisco_meta.fields = {DISCO_IS_DERP, DISCO_SRC_PORT, DISCO_DERP_PUB, DISCO_SRC_IP_4, DISCO_SRC_IP_6}