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Added setting of ip, does not seem to work though

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This commit is contained in:
Erik Ekman 2009-01-25 11:28:23 +00:00 committed by Erik Ekman
parent e4e38c9593
commit 540f411474
1 changed files with 30 additions and 3 deletions
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33
src/tun.c
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@ -258,7 +258,7 @@ close_tun(int tun_fd)
int int
write_tun(int tun_fd, char *data, size_t len) write_tun(int tun_fd, char *data, size_t len)
{ {
#if defined (FREEBSD) || defined (DARWIN) || defined(NETBSD) #if defined (FREEBSD) || defined (DARWIN) || defined(NETBSD) || defined(WINDOWS32)
data += 4; data += 4;
len -= 4; len -= 4;
#else /* !FREEBSD/DARWIN */ #else /* !FREEBSD/DARWIN */
@ -285,7 +285,7 @@ write_tun(int tun_fd, char *data, size_t len)
ssize_t ssize_t
read_tun(int tun_fd, char *buf, size_t len) read_tun(int tun_fd, char *buf, size_t len)
{ {
#if defined (FREEBSD) || defined (DARWIN) || defined(NETBSD) #if defined (FREEBSD) || defined (DARWIN) || defined(NETBSD) || defined(WINDOWS32)
/* FreeBSD/Darwin/NetBSD has no header */ /* FreeBSD/Darwin/NetBSD has no header */
return read(tun_fd, buf + 4, len - 4) + 4; return read(tun_fd, buf + 4, len - 4) + 4;
#else /* !FREEBSD */ #else /* !FREEBSD */
@ -340,11 +340,38 @@ tun_setip(const char *ip, int netbits)
return 1; return 1;
#else /* WINDOWS32 */ #else /* WINDOWS32 */
DWORD status; DWORD status;
DWORD ipdata[3];
struct in_addr addr;
int i;
int netmask;
DWORD len; DWORD len;
BOOL res;
/* Set device as connected */ /* Set device as connected */
status = 1; status = 1;
DeviceIoControl(dev_handle, TAP_IOCTL_SET_MEDIA_STATUS, &status, sizeof(status), &status, sizeof(status), &len, NULL); res =DeviceIoControl(dev_handle, TAP_IOCTL_SET_MEDIA_STATUS, &status,
sizeof(status), &status, sizeof(status), &len, NULL);
if (!res) {
return -1;
}
netmask = 0;
for (i = 0; i < netbits; i++) {
netmask = (netmask << 1) | 1;
}
netmask <<= (32 - netbits);
ipdata[2] = (DWORD) htonl(netmask);
if (inet_aton(ip, &addr)) {
ipdata[0] = (DWORD) addr.s_addr;
ipdata[1] = ipdata[2] & ipdata[0]; /* Get network bits */
} else {
return -1;
}
res = DeviceIoControl(dev_handle, TAP_IOCTL_CONFIG_TUN, &ipdata,
sizeof(ipdata), &ipdata, sizeof(ipdata), &len, NULL);
if (!res) {
return -1;
}
return 0; return 0;
#endif #endif
} }