Add a Cisco-Avpair with intercept details to RADIUS Start/Stop records

[l2tpns.git] / radius.c

diff --git a/radius.c b/radius.c
index 1ca4e66..90300dd 100644 (file)
--- a/radius.c
+++ b/radius.c
@@ -1,6 +1,6 @@
 // L2TPNS Radius Stuff
 
-char const *cvs_id_radius = "$Id: radius.c,v 1.27 2005-04-27 13:53:26 bodea Exp $";
+char const *cvs_id_radius = "$Id: radius.c,v 1.28 2005-05-03 05:11:34 bodea Exp $";
 
 #include <time.h>
 #include <stdio.h>
@@ -271,6 +271,18 @@ void radiussend(uint16_t r, uint8_t state)
                                *(uint32_t *) (p + 2) = htonl(time(NULL) - session[s].opened);
                                p += p[1];
                        }
+
+                       if (session[s].snoop_ip && session[s].snoop_port)
+                       {
+                               *p = 26;                                // vendor-specific
+                               *(uint32_t *) (p + 2) = htonl(9);       // Cisco
+                               p[6] = 1;                               // Cisco-Avpair
+                               p[7] = 2 + sprintf(p + 8, "intercept=%s:%d",
+                                       fmtaddr(session[s].snoop_ip, 0), session[s].snoop_port);
+
+                               p[1] = p[7] + 6;
+                               p += p[1];
+                       }
                }
        }
        if (s)