| 72,7 → 72,10 |
|---|
| ip_header_ref header; |
| |
| header = ( ip_header_ref ) packet_get_data( packet ); |
| if( ! header ) return ENOMEM; |
| if(( ! header ) |
| || ( packet_get_data_length( packet ) < sizeof( ip_header_t ))){ |
| return ENOMEM; |
| } |
| if( protocol ) * protocol = header->protocol; |
| if( ttl ) * ttl = header->ttl; |
| if( tos ) * tos = header->tos; |
| 85,12 → 88,15 |
|---|
| } |
| } |
| |
| int ip_client_header_length( packet_t packet ){ |
| size_t ip_client_header_length( packet_t packet ){ |
| ip_header_ref header; |
| |
| header = ( ip_header_ref ) packet_get_data( packet ); |
| if( ! header ) return ENOMEM; |
| return header->ihl * 4; |
| if(( ! header ) |
| || ( packet_get_data_length( packet ) < sizeof( ip_header_t ))){ |
| return 0; |
| } |
| return header->ihl * 4u; |
| } |
| |
| /** @} |