create state on Access-Challenge, if it isn't already there

diff --git a/src/main/state.c b/src/main/state.c
index b195a7caadb1a799a764e3b83194920b3eabb0a7..3676e83817055c61fa9797b296d10477d9b5a1a6 100644 (file)
--- a/src/main/state.c
+++ b/src/main/state.c
@@ -449,7 +449,30 @@ bool fr_state_put_vps(REQUEST *request, RADIUS_PACKET *original, RADIUS_PACKET *
        fr_state_t *state = &global_state;
 
        if (!request->state) {
+               size_t i;
+               uint32_t x;
+               VALUE_PAIR *vp;
+               uint8_t buffer[16];
+
                RDEBUG3("session-state: Nothing to cache");
+
+               if (packet->code != PW_CODE_ACCESS_CHALLENGE) return true;
+
+               vp = fr_pair_find_by_num(packet->vps, PW_STATE, 0, TAG_ANY);
+               if (vp) return true;
+
+               /*
+                *
+                */
+               for (i = 0; i < sizeof(buffer) / sizeof(x); i++) {
+                       x = fr_rand();
+                       memcpy(buffer + (i * 4), &x, sizeof(x));
+               }
+
+               vp = fr_pair_afrom_num(packet, PW_STATE, 0);
+               fr_pair_value_memcpy(vp, buffer, sizeof(buffer));
+               fr_pair_add(&packet->vps, vp);
+
                return true;
        }