net/proto-nfc.c

   1 #include <sys/types.h>
   2 #include <sys/socket.h>
   3 #include <sys/un.h>
   4 #include <netinet/in.h>
   5 #include <stdlib.h>
   6 #include "config.h"
   7 #include "compat.h"
   8 #include "net.h"
   9 #include "random.h"
  10
  11 void nfc_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen)
  12 {
  13         struct sockaddr_nfc *nfc;
  14
  15         // TODO: See also sockaddr_nfc_llcp
  16         nfc = malloc(sizeof(struct sockaddr_nfc));
  17         if (nfc == NULL)
  18                 return;
  19
  20         nfc->sa_family = PF_NFC;
  21         nfc->dev_idx = rand();
  22         nfc->target_idx = rand();
  23         nfc->nfc_protocol = rand() % 5;
  24         *addr = (struct sockaddr *) nfc;
  25         *addrlen = sizeof(struct sockaddr_nfc);
  26 }
  27
  28 void nfc_rand_socket(struct socket_triplet *st)
  29 {
  30         if (rand_bool()) {
  31                 st->protocol = NFC_SOCKPROTO_LLCP;
  32                 if (rand_bool())
  33                         st->type = SOCK_DGRAM;
  34                 else
  35                         st->type = SOCK_STREAM;
  36                 return;
  37         }
  38
  39         st->protocol = NFC_SOCKPROTO_RAW;
  40         st->type = SOCK_SEQPACKET;
  41 }
  42
  43 #define SOL_NFC 280
  44
  45 void nfc_setsockopt(struct sockopt *so)
  46 {
  47         so->level = SOL_NFC;
  48 }