diff options
Diffstat (limited to 'kernel/network/ipv4.c')
| -rw-r--r-- | kernel/network/ipv4.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/network/ipv4.c b/kernel/network/ipv4.c index cceee8e..8fb983a 100644 --- a/kernel/network/ipv4.c +++ b/kernel/network/ipv4.c @@ -71,6 +71,7 @@ void handle_ipv4(const u8 *payload, u32 packet_length) { u16 calc_checksum = ip_checksum((u8 *)payload, 20); *(u16 *)(payload + 10) = saved_checksum; if (calc_checksum != saved_checksum) { + klog(LOG_WARN, "Invalid ipv4 checksum"); return; } |