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- More fixing. Tinc daemons can now even create activated connections.

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This commit is contained in:
Guus Sliepen 2000-10-16 19:04:47 +00:00
parent bb3d18d56f
commit 20301888b7
3 changed files with 30 additions and 17 deletions
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33
src/net.c
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@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: net.c,v 1.35.4.39 2000/10/16 16:33:29 guus Exp $
$Id: net.c,v 1.35.4.40 2000/10/16 19:04:46 guus Exp $
*/
#include "config.h"
@ -55,7 +55,7 @@
#include "system.h"
int tap_fd = -1;
int taptype = 0;
int total_tap_in = 0;
int total_tap_out = 0;
int total_socket_in = 0;
@ -355,17 +355,20 @@ cp
cp
tap_fd = nfd;
taptype = 0;
#ifdef HAVE_TUNTAP
/* Ok now check if this is an old ethertap or a new tun/tap thingie */
memset(&ifr, 0, sizeof(ifr));
cp
ifr.ifr_flags = IFF_TAP;
ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
if (netname)
strncpy(ifr.ifr_name, netname, IFNAMSIZ);
cp
if (!ioctl(tap_fd, TUNSETIFF, (void *) &ifr))
{
syslog(LOG_INFO, _("%s is a new style tun/tap device"), tapfname);
taptype = 1;
if((cfg = get_config_val(config, tapsubnet)) == NULL)
syslog(LOG_INFO, _("tun/tap device will be left unconfigured"));
else
@ -1111,10 +1114,24 @@ void handle_tap_input(void)
int ether_type, lenin;
cp
memset(&vp, 0, sizeof(vp));
if((lenin = read(tap_fd, &vp, MTU)) <= 0)
if(taptype = 1)
{
syslog(LOG_ERR, _("Error while reading from tapdevice: %m"));
return;
if((lenin = read(tap_fd, vp.data, MTU)) <= 0)
{
syslog(LOG_ERR, _("Error while reading from tapdevice: %m"));
return;
}
vp.len = lenin;
}
else
{
if((lenin = read(tap_fd, &vp, MTU)) <= 0)
{
syslog(LOG_ERR, _("Error while reading from tapdevice: %m"));
return;
}
vp.len = lenin - 2;
}
total_tap_in += lenin;
@ -1137,10 +1154,6 @@ cp
from = ntohl(*((unsigned long*)(&vp.data[26])));
to = ntohl(*((unsigned long*)(&vp.data[30])));
vp.len = (length_t)lenin - 2;
strip_mac_addresses(&vp);
send_packet(to, &vp);
cp
}