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--- vdetaplib/test.c Sat Jan 29 15:02:08 2005
+++ vdetaplib/test.c Sun Jan 30 12:27:35 2005
@@ -6,35 +6,28 @@
#include <errno.h>
#include <string.h>
#include <unistd.h>
+#include <sys/types.h>
#include <sys/ioctl.h>
+#include <sys/socket.h>
#include <net/if.h>
-#include <linux/if_tun.h>
+#include <net/if_tun.h>
static int tun_alloc(char *dev)
{
- struct ifreq ifr;
+ struct ifstat ifs;
int fd, err;
- if( (fd = open("/dev/net/tun", O_RDWR)) < 0 )
+ if( (fd = open("/dev/tap", O_RDWR)) < 0 )
return (-1);
- memset(&ifr, 0, sizeof(ifr));
+ memset(&ifs, 0, sizeof(ifs));
- /* Flags: IFF_TUN - TUN device (no Ethernet headers)
- * IFF_TAP - TAP device
- *
- * IFF_NO_PI - Do not provide packet information
- */
- ifr.ifr_flags = IFF_TAP;
- if( *dev )
- strncpy(ifr.ifr_name, dev, IFNAMSIZ);
-
- if( (err = ioctl(fd, TUNSETIFF, (void *) &ifr)) < 0 ){
+ if( (err = ioctl(fd, SIOCGIFSTATUS, (void *) &ifs)) < 0 ){
close(fd);
return err;
}
printf("ioctl returns\n");
- strcpy(dev, ifr.ifr_name);
+ puts(ifs.ascii);
printf("ioctl idev\n");
return fd;
}
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