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#43: Fixed write function, downstream tunneling works now on win32

This commit is contained in:
Erik Ekman 2009-01-25 11:57:40 +00:00
parent 29f2433e78
commit 85adeb7eb4
1 changed files with 13 additions and 2 deletions
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15
src/tun.c
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@ -275,10 +275,21 @@ write_tun(int tun_fd, char *data, size_t len)
#endif /* !LINUX */ #endif /* !LINUX */
#endif /* FREEBSD */ #endif /* FREEBSD */
#ifndef WINDOWS32
if (write(tun_fd, data, len) != len) { if (write(tun_fd, data, len) != len) {
warn("write_tun"); warn("write_tun");
return 1; return 1;
} }
#else /* WINDOWS32 */
{
DWORD written;
WriteFile((HANDLE) tun_fd, data, len, &written, NULL);
if (written != len) {
warn("write_tun");
return 1;
}
}
#endif
return 0; return 0;
} }
@ -287,9 +298,9 @@ read_tun(int tun_fd, char *buf, size_t len)
{ {
#if defined (FREEBSD) || defined (DARWIN) || defined(NETBSD) || defined(WINDOWS32) #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 */
return read(tun_fd, buf, len); return READ(tun_fd, buf, len);
#endif /* !FREEBSD */ #endif /* !FREEBSD */
} }