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Fix: throttle ipv6 out.

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This commit is contained in:
fendo 2013-09-21 14:36:07 +02:00
parent aa737c197c
commit 20ca0ebdd3
1 changed files with 10 additions and 5 deletions
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15
l2tpns.c
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@ -1801,6 +1801,8 @@ static void send_ipout(sessionidt s, uint8_t *buf, int len)
{
sessiont *sp;
tunnelidt t;
uint8_t *p;
uint8_t *data = buf; // Keep a copy of the originals.
uint8_t b[MAXETHER + 20];
@ -1823,11 +1825,14 @@ static void send_ipout(sessionidt s, uint8_t *buf, int len)
LOG(5, s, t, "Ethernet -> Tunnel (%d bytes)\n", len);
// Add on L2TP header
{
uint8_t *p = makeppp(b, sizeof(b), buf, len, s, t, PPPIP, 0, 0, 0);
if (!p) return;
tunnelsend(b, len + (p-b), t); // send it...
}
if (*(uint16_t *) (data + 2) == htons(PKTIPV6))
p = makeppp(b, sizeof(b), buf, len, s, t, PPPIPV6, 0, 0, 0); // IPV6
else
p = makeppp(b, sizeof(b), buf, len, s, t, PPPIP, 0, 0, 0); // IPV4
if (!p) return;
tunnelsend(b, len + (p-b), t); // send it...
// Snooping this session.
if (sp->snoop_ip && sp->snoop_port)