taglinefilesource code
restricted291net/ipv4/icmp.cunsigned int restricted;  /* Set if we're in restricted mode */
restricted406net/ipv4/icmp.cc->restricted = 0;
restricted414net/ipv4/icmp.cc->restricted = 1;
restricted418net/ipv4/icmp.cif (c->restricted) {      /* Any restrictions pending? */
restricted426net/ipv4/icmp.cc->restricted = 0;