net/irda.c

   1 #include <sys/types.h>
   2 #include <sys/socket.h>
   3 #include <sys/un.h>
   4 #include <netinet/in.h>
   5 #include <linux/irda.h>
   6 #include <stdlib.h>
   7 #include "net.h"
   8 #include "random.h"
   9
  10 void irda_gen_sockaddr(unsigned long **addr, unsigned long *addrlen)
  11 {
  12         struct sockaddr_irda *irda;
  13         unsigned int i;
  14
  15         irda = malloc(sizeof(struct sockaddr_irda));
  16         if (irda == NULL)
  17                 return;
  18
  19         irda->sir_family = PF_IRDA;
  20         irda->sir_lsap_sel = rand();
  21         irda->sir_addr = rand();
  22         for (i = 0; i < 25; i++)
  23                 irda->sir_name[i] = rand();
  24         *addr = (unsigned long *) irda;
  25         *addrlen = sizeof(struct sockaddr_irda);
  26 }
  27
  28 void irda_rand_socket(struct socket_triplet *st)
  29 {
  30         switch (rand() % 3) {
  31
  32         case 0: st->type = SOCK_STREAM;
  33                 st->protocol = rand() % PROTO_MAX;
  34                 break;
  35
  36         case 1: st->type = SOCK_SEQPACKET;
  37                 st->protocol = rand() % PROTO_MAX;
  38                 break;
  39
  40         case 2: st->type = SOCK_DGRAM;
  41                 if (rand_bool())
  42                         st->protocol = IRDAPROTO_ULTRA;
  43                 else
  44                         st->protocol = IRDAPROTO_UNITDATA;
  45                 break;
  46
  47         default:break;
  48         }
  49 }