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don't send 4 byte header when snooping v6 packets

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bodea 2005-01-25 04:38:49 +00:00
parent 97ad99cc23
commit 9a77f7fa6a
1 changed files with 16 additions and 10 deletions
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26
ppp.c
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@ -1,6 +1,6 @@
// L2TPNS PPP Stuff
char const *cvs_id_ppp = "$Id: ppp.c,v 1.42 2005/01/25 04:19:06 bodea Exp $";
char const *cvs_id_ppp = "$Id: ppp.c,v 1.43 2005/01/25 04:38:49 bodea Exp $";
#include <stdio.h>
#include <string.h>
@ -852,15 +852,19 @@ void processipin(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
// Add on the tun header
p -= 4;
*(uint32_t *) p = htonl(0x00000800);
*(uint32_t *) p = htonl(PKTIP);
l += 4;
if (session[s].tbf_in && !config->cluster_iam_master) { // Are we throttled and a slave?
master_throttle_packet(session[s].tbf_in, p, l); // Pass it to the master for handling.
// Are we throttled and a slave?
if (session[s].tbf_in && !config->cluster_iam_master) {
// Pass it to the master for handling.
master_throttle_packet(session[s].tbf_in, p, l);
return;
}
if (session[s].tbf_in && config->cluster_iam_master) { // Are we throttled and a master?? actually handle the throttled packets.
// Are we throttled and a master??
if (session[s].tbf_in && config->cluster_iam_master) {
// Actually handle the throttled packets.
tbf_queue_packet(session[s].tbf_in, p, l);
return;
}
@ -936,7 +940,7 @@ void processipv6in(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
// Add on the tun header
p -= 4;
*(uint32_t *)p = htonl(PKTIPV6);
*(uint32_t *) p = htonl(PKTIPV6);
l += 4;
// Are we throttled and a slave?
@ -946,9 +950,9 @@ void processipv6in(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
return;
}
// Are we throttled and a master?? actually handle the throttled
// packets.
// Are we throttled and a master??
if (session[s].tbf_in && config->cluster_iam_master) {
// Actually handle the throttled packets.
tbf_queue_packet(session[s].tbf_in, p, l);
return;
}
@ -957,14 +961,16 @@ void processipv6in(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
if (tun_write(p, l) < 0)
{
STAT(tun_tx_errors);
LOG(0, s, t, "Error writing %d bytes to TUN device: %s" " (tunfd=%d, p=%p)\n",
LOG(0, s, t, "Error writing %d bytes to TUN device: %s (tunfd=%d, p=%p)\n",
l, strerror(errno), tunfd, p);
return;
}
if (session[s].snoop_ip && session[s].snoop_port)
{
// Snooping this session
snoop_send_packet(p, l, session[s].snoop_ip, session[s].snoop_port);
snoop_send_packet(p + 4, l - 4, session[s].snoop_ip, session[s].snoop_port);
}
session[s].cin += l - 4;