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-rw-r--r--extensions/ebt_ip.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/extensions/ebt_ip.c b/extensions/ebt_ip.c
index 36cb3c9..76da2b7 100644
--- a/extensions/ebt_ip.c
+++ b/extensions/ebt_ip.c
@@ -344,13 +344,13 @@ static void final_check(const struct ebt_u_entry *entry,
print_error("For IP filtering the protocol must be "
"specified as IPv4");
- if (ipinfo->bitmask & (EBT_IP_SPORT|EBT_IP_DPORT) &&
- (!ipinfo->bitmask & EBT_IP_PROTO ||
- ipinfo->invflags & EBT_IP_PROTO ||
- (ipinfo->protocol!=IPPROTO_TCP &&
- ipinfo->protocol!=IPPROTO_UDP)))
- print_error("For port filtering the IP protocol must be "
- "either 6 (tcp) or 17 (udp)");
+ if (ipinfo->bitmask & (EBT_IP_SPORT|EBT_IP_DPORT) &&
+ (!(ipinfo->bitmask & EBT_IP_PROTO) ||
+ ipinfo->invflags & EBT_IP_PROTO ||
+ (ipinfo->protocol!=IPPROTO_TCP &&
+ ipinfo->protocol!=IPPROTO_UDP)))
+ print_error("For port filtering the IP protocol must be "
+ "either 6 (tcp) or 17 (udp)");
}
static void print(const struct ebt_u_entry *entry,