net/proto-icmp6.c

   1 #include <stdlib.h>
   2 #include <linux/icmpv6.h>
   3 #include "net.h"
   4 #include "maps.h"       // page_rand
   5 #include "compat.h"
   6 #include "utils.h"      // ARRAY_SIZE
   7
   8 #define NR_SOL_ICMPV6_OPTS ARRAY_SIZE(icmpv6_opts)
   9 static const unsigned int icmpv6_opts[] = { ICMPV6_FILTER };
  10
  11 void icmpv6_setsockopt(struct sockopt *so)
  12 {
  13         unsigned char val;
  14
  15         so->level = SOL_ICMPV6;
  16
  17         val = rand() % NR_SOL_ICMPV6_OPTS;
  18         so->optname = icmpv6_opts[val];
  19 }