Revision e7e92325 net/tap.c
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#include "net/tap-linux.h" |
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#endif |
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#ifdef __NetBSD__ |
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#include <net/if_tap.h> |
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#endif |
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#ifdef CONFIG_BSD |
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#if defined(__FreeBSD__) || defined(__DragonFly__) |
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#include <libutil.h> |
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#else |
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#include <util.h> |
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#endif |
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#elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
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#include <freebsd/stdlib.h> |
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#endif |
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#if defined(__OpenBSD__) |
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#include <util.h> |
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#endif |
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#ifdef __sun__ |
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#include <sys/stat.h> |
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#include <sys/ethernet.h> |
| ... | ... | |
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return s; |
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} |
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#if defined (CONFIG_BSD) || defined (__FreeBSD_kernel__) |
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static int tap_open(char *ifname, int ifname_size, |
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int *vnet_hdr, int vnet_hdr_required) |
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{
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int fd; |
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char *dev; |
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struct stat s; |
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TFR(fd = open("/dev/tap", O_RDWR));
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if (fd < 0) {
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fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); |
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return -1; |
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} |
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fstat(fd, &s); |
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dev = devname(s.st_rdev, S_IFCHR); |
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pstrcpy(ifname, ifname_size, dev); |
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fcntl(fd, F_SETFL, O_NONBLOCK); |
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return fd; |
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} |
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#elif defined(__sun__) |
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#ifdef __sun__ |
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#define TUNNEWPPA (('T'<<16) | 0x0001)
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/* |
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* Allocate TAP device, returns opened fd. |
| ... | ... | |
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return tap_fd; |
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} |
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static int tap_open(char *ifname, int ifname_size, |
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int *vnet_hdr, int vnet_hdr_required) |
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int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required) |
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{
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char dev[10]=""; |
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int fd; |
| ... | ... | |
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return fd; |
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} |
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#elif defined (_AIX) |
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static int tap_open(char *ifname, int ifname_size, |
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int *vnet_hdr, int vnet_hdr_required) |
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int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required) |
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{
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fprintf (stderr, "no tap on AIX\n"); |
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return -1; |
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} |
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#else |
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static int tap_open(char *ifname, int ifname_size, |
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int *vnet_hdr, int vnet_hdr_required) |
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int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required) |
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{
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struct ifreq ifr; |
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int fd, ret; |
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