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parse Filter-Id attributes

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bodea 2004-11-27 20:42:02 +00:00
parent 0ba87dd963
commit d76fce9105
1 changed files with 40 additions and 4 deletions
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44
radius.c
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@ -1,6 +1,6 @@
// L2TPNS Radius Stuff
char const *cvs_id_radius = "$Id: radius.c,v 1.14 2004/11/27 05:19:53 bodea Exp $";
char const *cvs_id_radius = "$Id: radius.c,v 1.15 2004/11/27 20:42:02 bodea Exp $";
#include <time.h>
#include <stdio.h>
@ -473,7 +473,7 @@ void processrad(u8 *buf, int len, char socket_index)
{
if (*p == 8)
{
// Statically assigned address
// Framed-IP-Address
LOG(3, 0, s, session[s].tunnel, " Radius reply contains IP address %s\n", inet_toa(*(u32 *) (p + 2)));
session[s].ip = ntohl(*(u32 *) (p + 2));
session[s].ip_pool_index = -1;
@ -492,7 +492,7 @@ void processrad(u8 *buf, int len, char socket_index)
}
else if (*p == 22)
{
// framed-route
// Framed-Route
ipt ip = 0, mask = 0;
u8 u = 0;
u8 bits = 0;
@ -540,13 +540,49 @@ void processrad(u8 *buf, int len, char socket_index)
routes++;
}
}
else if (*p == 11)
{
// Filter-Id
char *filter = p + 2;
int l = p[1] - 2;
char *s;
u8 *f = 0;
int i;
LOG(3, 0, s, session[s].tunnel, " Radius reply contains Filter-Id \"%.*s\"\n", l, filter);
if ((s = memchr(filter, '.', l)))
{
int b = s - filter;
if (l - b == 3 && !memcmp("in", s+1, 2))
f = &session[s].filter_in;
else if (l - b == 4 && !memcmp("out", s+1, 3))
f = &session[s].filter_out;
l = b;
}
if (!f)
{
LOG(3, 0, s, session[s].tunnel, " Invalid filter\n");
continue;
}
for (*f = 0, i = 0; !*f && i < MAXFILTER; i++)
if (strlen(ip_filters[i].name) == l &&
!strncmp(ip_filters[i].name, filter, l))
*f = i + 1;
if (!*f)
LOG(3, 0, s, session[s].tunnel, " Unknown filter\n");
}
else if (*p == 26)
{
// Vendor-Specific Attribute
int vendor = ntohl(*(int *)(p + 2));
char attrib = *(p + 6);
char attrib_length = *(p + 7) - 2;
LOG(3, 0, s, session[s].tunnel, " Radius reply contains Vendor-Specific. Vendor=%d Attrib=%d Length=%d\n", vendor, attrib, attrib_length);
LOG(3, 0, s, session[s].tunnel, " Radius reply contains Vendor-Specific. Vendor=%d Attrib=%d Length=%d\n", vendor, attrib, attrib_length);
if (attrib_length == 0) continue;
if (attrib != 1)
LOG(3, 0, s, session[s].tunnel, " Unknown vendor-specific\n");