ipn/test/test4x.c

   1 #include <stdio.h>
   2 #include <errno.h>
   3 #include <sys/types.h>
   4 #include <sys/socket.h>
   5 #include <sys/un.h>
   6 #include <sys/ioctl.h>
   7 #include <linux/if.h>
   8 #include <linux/if_tun.h>
   9 #include <af_ipn.h>
  10
  11 /*#define IPNTYPE IPN_BROADCAST*/
  12 #define IPNTYPE IPN_VDESWITCH
  13
  14 char buf[256];
  15 struct sockaddr_un sun={.sun_family=AF_IPN,.sun_path="/tmp/sockipn"};
  16 main()
  17 {
  18         int s=socket(AF_IPN,SOCK_RAW,IPNTYPE);
  19         int s2=socket(AF_IPN,SOCK_RAW,IPNTYPE);
  20         int err;
  21         int len;
  22         int flags=IPN_FLAG_LOSSLESS;
  23         int size=128;
  24         int mode=0770;
  25         struct ifreq ifr;
  26         if (s< 0)
  27                 perror("socket");
  28         printf("s=%d\n",s);
  29         /*
  30         err=setsockopt(s,0,IPN_SO_FLAGS,&flags,sizeof(flags));
  31         if (err<0)
  32                 perror("setsockopt");
  33         err=setsockopt(s,0,IPN_SO_MSGPOOLSIZE,&size,sizeof(size));
  34         if (err<0)
  35                 perror("setsockopt");
  36         err=setsockopt(s,0,IPN_SO_MODE,&mode,sizeof(mode));
  37         if (err<0)
  38                 perror("setsockopt");
  39                 */
  40         err=bind(s,(struct sockaddr *)&sun,sizeof(sun));
  41         if (err<0)
  42                 perror("bind");
  43         err=bind(s2,(struct sockaddr *)&sun,sizeof(sun));
  44         if (err<0)
  45                 perror("bind2");
  46         /*
  47         err=connect(s,NULL,0);
  48         */
  49         memset(&ifr, 0, sizeof(ifr));
  50         strncpy(ifr.ifr_name, "eth1", IFNAMSIZ);
  51         ifr.ifr_flags=IPN_NODEFLAG_GRAB;
  52         err=ioctl(s, IPN_CONN_NETDEV, (void *) &ifr);
  53         if (err<0)
  54                 perror("connect");
  55         memset(&ifr, 0, sizeof(ifr));
  56         strncpy(ifr.ifr_name, "ipn1", IFNAMSIZ);
  57         ifr.ifr_flags=IPN_NODEFLAG_TAP;
  58         err=ioctl(s2, IPN_CONN_NETDEV, (void *) &ifr);
  59         if (err<0)
  60                 perror("connect2");
  61
  62         while ((len=read(0,buf,256)) > 0) {
  63                 //err=write(s,buf,len);
  64                 if (err<0)
  65                         perror("write sock");
  66         }
  67         if (len < 0)
  68                 perror("read stdin");
  69         close(s);
  70 }