softmmu: move include files to include/sysemu/

[mirror_qemu.git] / net / tap-bsd.c

diff --git a/net/tap-bsd.c b/net/tap-bsd.c
index 3513075337f98cbb15427499630ff9d7a7e727f4..01c705b4c03c891b2882de809ece9049a7a1ef48 100644 (file)
--- a/net/tap-bsd.c
+++ b/net/tap-bsd.c
@@ -22,33 +22,29 @@
  * THE SOFTWARE.
  */
 
-#include "net/tap.h"
+#include "tap_int.h"
 #include "qemu-common.h"
-#include "sysemu.h"
-#include "qemu-error.h"
+#include "sysemu/sysemu.h"
+#include "qemu/error-report.h"
 
 #ifdef __NetBSD__
+#include <sys/ioctl.h>
+#include <net/if.h>
 #include <net/if_tap.h>
 #endif
 
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
-#include <libutil.h>
-#else
-#include <util.h>
-#endif
-
-#if defined(__OpenBSD__)
-#include <util.h>
-#endif
-
 int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required)
 {
     int fd;
+#ifdef TAPGIFNAME
+    struct ifreq ifr;
+#else
     char *dev;
     struct stat s;
+#endif
 
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-    /* if no ifname is given, always start the search from tap0. */
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__)
+    /* if no ifname is given, always start the search from tap0/tun0. */
     int i;
     char dname[100];
 
@@ -56,7 +52,11 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required
         if (*ifname) {
             snprintf(dname, sizeof dname, "/dev/%s", ifname);
         } else {
+#if defined(__OpenBSD__)
+            snprintf(dname, sizeof dname, "/dev/tun%d", i);
+#else
             snprintf(dname, sizeof dname, "/dev/tap%d", i);
+#endif
         }
         TFR(fd = open(dname, O_RDWR));
         if (fd >= 0) {
@@ -77,14 +77,30 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required
 #else
     TFR(fd = open("/dev/tap", O_RDWR));
     if (fd < 0) {
-        fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n");
+        fprintf(stderr,
+            "warning: could not open /dev/tap: no virtual network emulation: %s\n",
+            strerror(errno));
         return -1;
     }
 #endif
 
-    fstat(fd, &s);
+#ifdef TAPGIFNAME
+    if (ioctl(fd, TAPGIFNAME, (void *)&ifr) < 0) {
+        fprintf(stderr, "warning: could not get tap name: %s\n",
+            strerror(errno));
+        return -1;
+    }
+    pstrcpy(ifname, ifname_size, ifr.ifr_name);
+#else
+    if (fstat(fd, &s) < 0) {
+        fprintf(stderr,
+            "warning: could not stat /dev/tap: no virtual network emulation: %s\n",
+            strerror(errno));
+        return -1;
+    }
     dev = devname(s.st_rdev, S_IFCHR);
     pstrcpy(ifname, ifname_size, dev);
+#endif
 
     if (*vnet_hdr) {
         /* BSD doesn't have IFF_VNET_HDR */
@@ -101,7 +117,7 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required
     return fd;
 }
 
-int tap_set_sndbuf(int fd, QemuOpts *opts)
+int tap_set_sndbuf(int fd, const NetdevTapOptions *tap)
 {
     return 0;
 }