Support AF_BRIDGE familiy frames from ebtables

checkHeader() should return 4 for AF_BRIDGE familiy frames as well. Signed-off-by: Andy Huang <[email protected]>
florianl · Nov 6, 2023 · ab638e3 · ab638e3
1 parent ffe45bf
commit ab638e3
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Showing 3 changed files with 3 additions and 1 deletion.
diff --git a/attribute.go b/attribute.go
@@ -137,7 +137,7 @@ func extractAttribute(a *Attribute, logger *log.Logger, data []byte) error {
 }
 
 func checkHeader(data []byte) int {
-	if (data[0] == unix.AF_INET || data[0] == unix.AF_INET6) && data[1] == unix.NFNETLINK_V0 {
+	if (data[0] == unix.AF_INET || data[0] == unix.AF_INET6 || data[0] == unix.AF_BRIDGE) && data[1] == unix.NFNETLINK_V0 {
 		return 4
 	}
 	return 0

diff --git a/internal/unix/types_linux.go b/internal/unix/types_linux.go
@@ -12,4 +12,5 @@ const (
 	AF_UNSPEC         = linux.AF_UNSPEC
 	AF_INET           = linux.AF_INET
 	AF_INET6          = linux.AF_INET6
+	AF_BRIDGE         = linux.AF_BRIDGE
 )
diff --git a/internal/unix/types_other.go b/internal/unix/types_other.go
@@ -10,4 +10,5 @@ const (
 	AF_UNSPEC         = 0x0
 	AF_INET           = 0x2
 	AF_INET6          = 0xa
+	AF_BRIDGE         = 0x7
 )