welterde/l2tpns
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

add Cisco-AVPairs to RADIUS accounting records via plugin_radius_account

Browse source
This commit is contained in:
Brendan O'Dea 2005-10-11 09:04:53 +00:00
parent 620249a2af
commit 890bffb510
12 changed files with 668 additions and 584 deletions
Download patch file Download diff file Expand all files Collapse all files

74
autosnoop.c
View file

@ -4,46 +4,72 @@
/* set up intercept based on RADIUS reply */
char const *cvs_id = "$Id: autosnoop.c,v 1.11 2005-10-11 07:59:09 bodea Exp $";
char const *cvs_id = "$Id: autosnoop.c,v 1.12 2005-10-11 09:04:53 bodea Exp $";
int plugin_api_version = PLUGIN_API_VERSION;
struct pluginfuncs *p;
static struct pluginfuncs *f = 0;
int plugin_radius_response(struct param_radius_response *data)
{
if (!strcmp(data->key, "intercept"))
if (!strcmp(data->key, "intercept"))
{
char *p;
data->s->snoop_ip = 0;
data->s->snoop_port = 0;
if ((p = strchr(data->value, ':')))
{
char *x;
*p++ = 0;
if (*data->value)
data->s->snoop_ip = inet_addr(data->value);
if (data->s->snoop_ip == INADDR_NONE)
data->s->snoop_ip = 0;
data->s->snoop_port = 0;
if ((x = strchr(data->value, ':')))
{
*x++ = 0;
if (*data->value) data->s->snoop_ip = inet_addr(data->value);
if (data->s->snoop_ip == INADDR_NONE) data->s->snoop_ip = 0;
if (*x) data->s->snoop_port = atoi(x);
p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
" Intercepting user to %s:%d\n",
p->fmtaddr(data->s->snoop_ip, 0), data->s->snoop_port);
}
else
{
p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
" Not Intercepting user (reply string should be intercept=ip:port)\n");
}
if (*p)
data->s->snoop_port = atoi(p);
f->log(3, f->get_id_by_session(data->s), data->s->tunnel,
" Intercepting user to %s:%d\n",
f->fmtaddr(data->s->snoop_ip, 0), data->s->snoop_port);
}
else
{
f->log(3, f->get_id_by_session(data->s), data->s->tunnel,
" Not Intercepting user (reply string should"
" be intercept=ip:port)\n");
}
}
return PLUGIN_RET_OK;
}
int plugin_radius_reset(struct param_radius_reset *data)
{
data->s->snoop_ip = 0;
data->s->snoop_port = 0;
return PLUGIN_RET_OK;
data->s->snoop_ip = 0;
data->s->snoop_port = 0;
return PLUGIN_RET_OK;
}
int plugin_radius_account(struct param_radius_account *data)
{
if (data->s->snoop_ip && data->s->snoop_port)
{
uint8_t *p = *data->packet;
*p = 26; // vendor-specific
*(uint32_t *) (p + 2) = htonl(9); // Cisco
p[6] = 1; // Cisco-AVPair
p[7] = 2 + sprintf((char *) p + 8, "intercept=%s:%d",
f->fmtaddr(data->s->snoop_ip, 0), data->s->snoop_port);
p[1] = p[7] + 6;
*data->packet += p[1];
}
return PLUGIN_RET_OK;
}
int plugin_init(struct pluginfuncs *funcs)
{
return ((p = funcs)) ? 1 : 0;
return ((f = funcs)) ? 1 : 0;
}