taglinefilesource code
icmp_socket176net/ipv4/icmp.cstruct socket icmp_socket;
icmp_socket232net/ipv4/icmp.cstruct sock *sk=icmp_socket.data;
icmp_socket712net/ipv4/icmp.cicmp_socket.type=SOCK_RAW;
icmp_socket713net/ipv4/icmp.cicmp_socket.ops=ops;
icmp_socket714net/ipv4/icmp.cif((err=ops->create(&icmp_socket, IPPROTO_ICMP))<0)
icmp_socket716net/ipv4/icmp.csk=icmp_socket.data;