created libradius shared by eap-radius and tnc-pdp plugins

[strongswan.git] / src / libcharon / plugins / tnc_pdp / tnc_pdp.c

diff --git a/src/libcharon/plugins/tnc_pdp/tnc_pdp.c b/src/libcharon/plugins/tnc_pdp/tnc_pdp.c
index f0cf866..54cf4b3 100644 (file)
--- a/src/libcharon/plugins/tnc_pdp/tnc_pdp.c
+++ b/src/libcharon/plugins/tnc_pdp/tnc_pdp.c
@@ -18,6 +18,8 @@
 #include <errno.h>
 #include <unistd.h>
 
+#include <radius_message.h>
+
 #include <daemon.h>
 #include <debug.h>
 #include <threading/thread.h>
@@ -28,7 +30,7 @@ typedef struct private_tnc_pdp_t private_tnc_pdp_t;
 /**
  * Maximum size of a RADIUS IP packet
  */
-#define MAX_PACKET 2048
+#define MAX_PACKET 4096
 
 /**
  * private data of tnc_pdp_t
@@ -128,6 +130,7 @@ static job_requeue_t receive(private_tnc_pdp_t *this)
 {
        while (TRUE)
        {
+               radius_message_t *request;
                char buffer[MAX_PACKET];
                int max_fd = 0, selected = 0, bytes_read = 0;
                fd_set rfds;
@@ -198,6 +201,16 @@ static job_requeue_t receive(private_tnc_pdp_t *this)
                source = host_create_from_sockaddr((sockaddr_t*)&src);
                DBG2(DBG_NET, "received RADIUS packet from %#H", source);
                DBG3(DBG_NET, "%b", buffer, bytes_read);
+               request = radius_message_parse_response(chunk_create(buffer, bytes_read));
+               if (request)
+               {
+                       DBG2(DBG_NET, "received valid RADIUS message");
+                       request->destroy(request);
+               }
+               else
+               {
+                       DBG1(DBG_NET, "received invalid RADIUS message, ignored");
+               }
                source->destroy(source);
        }
        return JOB_REQUEUE_FAIR;