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Add DHCPv6 functionality.

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This commit is contained in:
fendo 2014-09-11 16:19:57 +02:00
parent 786a8c4546
commit b3f40f41f7
36 changed files with 2430 additions and 546 deletions
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25
radius.c
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@ -14,6 +14,7 @@
#include "md5.h"
#include "constants.h"
#include "dhcp6.h"
#include "l2tpns.h"
#include "plugin.h"
#include "util.h"
@ -773,7 +774,7 @@ void processrad(uint8_t *buf, int len, char socket_index)
int prefixlen;
uint8_t *n = p + 2;
uint8_t *e = p + p[1];
uint8_t *m = memchr(n, '/', e - p);
uint8_t *m = memchr(n, '/', e - n);
*m++ = 0;
inet_pton(AF_INET6, (char *) n, &r6);
@ -792,6 +793,28 @@ void processrad(uint8_t *buf, int len, char socket_index)
session[s].ipv6prefixlen = prefixlen;
}
}
else if (*p == 123)
{
// Delegated-IPv6-Prefix
if ((p[1] > 4) && (p[3] > 0) && (p[3] <= 128))
{
char ipv6addr[INET6_ADDRSTRLEN];
memcpy(&session[s].ipv6route, &p[4], p[1] - 4);
session[s].ipv6prefixlen = p[3];
LOG(3, s, session[s].tunnel, " Radius reply contains Delegated IPv6 Prefix %s/%d\n",
inet_ntop(AF_INET6, &session[s].ipv6route, ipv6addr, INET6_ADDRSTRLEN), session[s].ipv6prefixlen);
}
}
else if (*p == 168)
{
// Framed-IPv6-Address
if (p[1] == 18)
{
char ipv6addr[INET6_ADDRSTRLEN];
memcpy(&session[s].ipv6address, &p[2], 16);
LOG(3, s, session[s].tunnel, " Radius reply contains Framed-IPv6-Address %s\n", inet_ntop(AF_INET6, &session[s].ipv6address, ipv6addr, INET6_ADDRSTRLEN));
}
}
else if (*p == 25)
{
// Class