[PATCH conntrack-tools 2/3] conntrack: use IPPROTO_RAW

[Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>]

IPPROTO_MPTCP defeats the purpose of IPPROTO_MAX to check for the
maximum layer 4 protocol supported in the IP header.

Use IPPROTO_RAW (255) instead.

Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
 src/conntrack.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/conntrack.c b/src/conntrack.c
index 33f60239580f..4afccde4b027 100644
--- a/src/conntrack.c
+++ b/src/conntrack.c
@@ -840,7 +840,7 @@ static int parse_proto_num(const char *str)
 	long val;
 
 	val = strtol(str, &endptr, 0);
-	if (val >= IPPROTO_MAX ||
+	if (val > IPPROTO_RAW ||
 	    val < 0 ||
 	    endptr == str ||
 	    *endptr != '\0')
-- 
2.30.2