diff --git a/libcw.project b/libcw.project
index 73f67ab4..a2e12868 100644
--- a/libcw.project
+++ b/libcw.project
@@ -324,6 +324,7 @@
+
diff --git a/src/ac/wtpman.c b/src/ac/wtpman.c
index db968e39..ca0fd796 100644
--- a/src/ac/wtpman.c
+++ b/src/ac/wtpman.c
@@ -546,7 +546,7 @@ static void wtpman_run(void *arg)
}
}
- if (!cw_rcok(rc)) {
+ if (!cw_result_is_ok(rc)) {
cw_dbg(DBG_INFO, "WTP Problem: %s", cw_strrc(rc));
wtpman_remove(wtpman);
return;
diff --git a/src/cw/capwap.h b/src/cw/capwap.h
index 8ecd80df..cfee0ab0 100644
--- a/src/cw/capwap.h
+++ b/src/cw/capwap.h
@@ -637,7 +637,7 @@ extern struct cw_strlist_elem mbag_item_strings[];
const char * cw_strerror(int rc);
-int cw_rcok(int rc);
+int cw_result_is_ok(int rc);
const char *cw_strelemp_(cw_strheap_t h, int msg_id);
diff --git a/src/cw/capwap_inline.c b/src/cw/capwap_inline.c
index 6b0a6ae1..624007c4 100644
--- a/src/cw/capwap_inline.c
+++ b/src/cw/capwap_inline.c
@@ -11,7 +11,7 @@ const char * cw_strerror(int rc) {
return cw_strresult(rc);
}
-
+/*(
int cw_rcok(int rc)
{
@@ -20,7 +20,7 @@ int cw_rcok(int rc)
}
return 0;
}
-
+*/
/**
*@defgroup CW CW
diff --git a/src/cw/conn_process_packet.c b/src/cw/conn_process_packet.c
index f61e1e05..5125843b 100644
--- a/src/cw/conn_process_packet.c
+++ b/src/cw/conn_process_packet.c
@@ -307,7 +307,8 @@ static int process_elements(struct conn *conn, uint8_t * rawmsg, int len,
if (!message){
/* Message is unknown */
- cw_dbg(DBG_MSG_ERR, "Message type %d (%s) unknown.",
+ cw_dbg(DBG_MSG_ERR,
+ "Message type %d (%s) unrecognized, sending response.",
search.type, cw_strmsg(search.type),
cw_strstate(conn->capwap_state));
result_code = CAPWAP_RESULT_MSG_UNRECOGNIZED;
@@ -339,8 +340,8 @@ static int process_elements(struct conn *conn, uint8_t * rawmsg, int len,
if (!*i){
/* Message found, but it was in wrong state */
cw_dbg(DBG_MSG_ERR,
- "Message type %d (%s) not allowed in %s State.", search.type,
- cw_strmsg(search.type), cw_strstate(conn->capwap_state));
+ "Message type %d (%s) not allowed in %s State, sending response.",
+ search.type,cw_strmsg(search.type), cw_strstate(conn->capwap_state));
result_code = CAPWAP_RESULT_MSG_INVALID_IN_CURRENT_STATE;
cw_send_error_response(conn, rawmsg, result_code);
errno = EAGAIN;
@@ -367,7 +368,7 @@ static int process_elements(struct conn *conn, uint8_t * rawmsg, int len,
/* Create an avltree to catch the found mandatory elements */
conn->mand = stravltree_create();
- int unrecognized = 0;
+
/* iterate through message elements */
cw_foreach_elem(elem, elems_ptr, elems_len) {
@@ -394,9 +395,15 @@ static int process_elements(struct conn *conn, uint8_t * rawmsg, int len,
params.from=from;
params.msgdata=message;
- result_code = cw_process_element(¶ms,0,0,elem_id,elem_data,elem_len); //elems_len-(elem-elems_ptr));
+ result_code = cw_process_element(¶ms,0,0,elem_id,elem_data,elem_len);
+ if (cw_result_is_ok(result_code))
+ continue;
+
+
+
+
/*
elem_id = cw_get_elem_id(elem);
@@ -435,20 +442,6 @@ static int process_elements(struct conn *conn, uint8_t * rawmsg, int len,
continue;
exit(0);
-
-
- as.elem_id = cw_get_elem_id(elem);
- /* int elem_len = cw_get_elem_len(elem);*/
-
-/*
- //cw_elem_handler_t search_eh;
- //memset(&search_eh,0,sizeof(search_eh));
-// struct cw_ElemDef search_elem;
-// search_elem.handler=&search_eh;
-
-// search_eh.id = cw_get_elem_id(elem);
-*/
-
struct cw_ElemDef * elem;
@@ -462,7 +455,7 @@ exit(0);
af = 0;
if (!af) {
- unrecognized++;
+ //unrecognized++;
/* cw_dbg(DBG_ELEM_ERR,
@@ -530,7 +523,7 @@ exit(0);
//int result_code = 0;
-
+int unrecognized =3;
int rct = cw_in_check_generic(conn, afm, rawmsg, len, from);
diff --git a/src/cw/cw.h b/src/cw/cw.h
index 3dc60380..03736cb3 100644
--- a/src/cw/cw.h
+++ b/src/cw/cw.h
@@ -456,6 +456,7 @@ uint8_t *cw_init_data_keep_alive_msg(uint8_t * buffer,uint8_t *rmac);
int cw_out_radio_generic(struct conn *conn, struct cw_action_out *a, uint8_t * dst);
int cw_put_elem_session_id(uint8_t *dst, uint8_t *session_id, int len);
+int cw_result_is_ok( int rc );
/**
* @}
diff --git a/src/cw/cw_in_check_generic_resp.c b/src/cw/cw_in_check_generic_resp.c
index 1581c634..1f98beb1 100644
--- a/src/cw/cw_in_check_generic_resp.c
+++ b/src/cw/cw_in_check_generic_resp.c
@@ -17,7 +17,7 @@ int cw_in_check_generic_resp(struct conn *conn, struct cw_action_in *a, uint8_t
mbag_item_t * result = mbag_get(conn->incomming,CW_ITEM_RESULT_CODE);
if (result ) {
- if (!cw_rcok(result->u2.dword)){
+ if (!cw_result_is_ok(result->u2.dword)){
return result->u2.dword;
}
}
diff --git a/src/cw/cw_in_check_join_resp.c b/src/cw/cw_in_check_join_resp.c
index c43fbf60..f06c5e52 100644
--- a/src/cw/cw_in_check_join_resp.c
+++ b/src/cw/cw_in_check_join_resp.c
@@ -15,7 +15,7 @@ int cw_in_check_join_resp(struct conn *conn, struct cw_action_in *a, uint8_t * d
mbag_item_t * jresult = mbag_get(conn->incomming,CW_ITEM_RESULT_CODE);
if (jresult ) {
- if (!cw_rcok(jresult->u2.dword)){
+ if (!cw_result_is_ok(jresult->u2.dword)){
return jresult->u2.dword;
}
}
diff --git a/src/cw/cw_process_element.c b/src/cw/cw_process_element.c
index e46b21da..fd163e50 100644
--- a/src/cw/cw_process_element.c
+++ b/src/cw/cw_process_element.c
@@ -17,7 +17,8 @@ int cw_process_element(struct cw_ElemHandlerParams *params, int proto, int vendo
struct cw_ElemHandler * handler;
struct cw_ElemData * elem_data, elem_data_search;
-
+
+ /* try to retrieve a handler for this message element */
handler = cw_msgset_get_elemhandler(params->conn->msgset,0, 0, elem_id);
if (!handler) {
cw_dbg(DBG_ELEM_ERR, "Unrecognized message element: %d, ignoring",
@@ -25,18 +26,32 @@ int cw_process_element(struct cw_ElemHandlerParams *params, int proto, int vendo
return CAPWAP_RESULT_UNRECOGNIZED_MESSAGE_ELEMENT;
}
+ /* check if this message element in the current message allowed */
elem_data_search.id=elem_id;
elem_data_search.proto=0;
elem_data_search.vendor=0;
-
elem_data = mavl_find_ptr(params->msgdata->elements_tree,&elem_data_search);
-
if (!elem_data){
cw_dbg(DBG_ELEM_ERR, "Element %d - %s, not allowed here",
elem_id, handler->name);
- return 0;
+ return CAPWAP_RESULT_UNRECOGNIZED_MESSAGE_ELEMENT;
}
+ /* check the length of the message */
+ if (len < handler->min_len) {
+ cw_dbg(DBG_ELEM_ERR,
+ "%d (%s) message element too short, len=%d, min len=%d",
+ handler->id, handler->name, len,
+ handler->min_len);
+ return -1;
+ }
+ if (len > handler->max_len && handler->max_len) {
+ cw_dbg(DBG_ELEM_ERR,
+ "%d (%s) message element too big, len=%d, max len=%d", handler->id,
+ handler->name, len, handler->max_len);
+ /* TODO XXX truncate the element instead of return */
+ return -1;
+ }
cw_dbg_elem(DBG_ELEM, params->conn, params->msgdata->type, handler,
data,len);
diff --git a/src/cw/cw_result_is_ok.c b/src/cw/cw_result_is_ok.c
new file mode 100644
index 00000000..68eb5274
--- /dev/null
+++ b/src/cw/cw_result_is_ok.c
@@ -0,0 +1,8 @@
+#include "capwap.h"
+#include "cw.h"
+
+int cw_result_is_ok( int rc ) {
+ if(rc == CAPWAP_RESULT_SUCCESS || rc == CAPWAP_RESULT_SUCCESS_NAT)
+ return 1;
+ return 0;
+}
diff --git a/src/cw/mavl.h b/src/cw/mavl.h
index 0d2ffbc2..290d98bd 100644
--- a/src/cw/mavl.h
+++ b/src/cw/mavl.h
@@ -81,7 +81,8 @@ typedef union mavldata mavldata_t;
struct mavlnode {
/** Pointer to data, that belongs to the node */
- union mavldata data;
+ union mavldata data;
+
/** Pointer to left son*/
struct mavlnode *left;
/** Pointer to right son*/
@@ -102,6 +103,8 @@ struct mavl {
void (*del) (union mavldata *);
/** Number of elements currently stored in the tree */
int count;
+
+ size_t data_size;
};
/**
diff --git a/src/cw/mlist.h b/src/cw/mlist.h
index 7d1fe196..6d98ba7b 100644
--- a/src/cw/mlist.h
+++ b/src/cw/mlist.h
@@ -42,12 +42,16 @@ struct mlist_elem {
* The last element is determined by a NULL pointer
* */
struct mlist_elem *next;
+ struct mlist_elem *prev;
};
struct mlist {
void *data;
int (*cmp) (const void *d1, const void *d2);
struct mlist_elem *first;
+ struct mlist_elem *last;
+ int count;
+ //size_t elem_size;
};
typedef struct mlist * mlist_t;
diff --git a/src/wtp/changestate.c b/src/wtp/changestate.c
index 1e7d3f1e..4b4b3141 100644
--- a/src/wtp/changestate.c
+++ b/src/wtp/changestate.c
@@ -21,7 +21,7 @@ int changestate()
/* Change State ... */
int rc = cw_send_request(conn,CAPWAP_MSG_CHANGE_STATE_EVENT_REQUEST);
- if ( !cw_rcok(rc) ) {
+ if ( !cw_result_is_ok(rc) ) {
cw_strresult(rc);
return 0;
}
diff --git a/src/wtp/configure.c b/src/wtp/configure.c
index 529cfb09..3a455e63 100644
--- a/src/wtp/configure.c
+++ b/src/wtp/configure.c
@@ -28,7 +28,7 @@ int configure()
int rc = cw_send_request(conn, CAPWAP_MSG_CONFIGURATION_STATUS_REQUEST);
conn->radios_upd=radios_upd;
- if (!cw_rcok(rc)) {
+ if (!cw_result_is_ok(rc)) {
if (rc > 0) {
cw_log(LOG_ERR,
"Error sending Configuration Status Request to AC at %s, AC said: %d - %s.",
diff --git a/src/wtp/join.c b/src/wtp/join.c
index c6f27c5f..ffb1c35b 100644
--- a/src/wtp/join.c
+++ b/src/wtp/join.c
@@ -188,7 +188,7 @@ int run_join(struct conn *conn)
int rc = cw_send_request(conn, CAPWAP_MSG_JOIN_REQUEST);
- if (!cw_rcok(rc)) {
+ if (!cw_result_is_ok(rc)) {
if (rc > 0) {
cw_log(LOG_ERR, "Can't Join AC at %s, AC said: %d - %s.",
sock_addr2str(&conn->addr), rc, cw_strerror(rc));
diff --git a/src/wtp/run.c b/src/wtp/run.c
index 29ae421d..b16baeaa 100644
--- a/src/wtp/run.c
+++ b/src/wtp/run.c
@@ -95,7 +95,7 @@ static void do_update(struct conn * conn)
cfg_to_json();
/* Change State ... */
int rc = cw_send_request(conn,CAPWAP_MSG_CHANGE_STATE_EVENT_REQUEST);
- if ( !cw_rcok(rc) ) {
+ if ( !cw_result_is_ok(rc) ) {
cw_strresult(rc);
return ;
}
@@ -131,7 +131,7 @@ int run()
continue;
}
- if ( !cw_rcok(rc))
+ if ( !cw_result_is_ok(rc))
break;
@@ -144,14 +144,14 @@ int run()
if (rc<0 && errno == EAGAIN){
rc = cw_send_request(conn,CAPWAP_MSG_ECHO_REQUEST);
- if (!cw_rcok(rc)) {
+ if (!cw_result_is_ok(rc)) {
cw_log(LOG_ERR,"Error in run state: %d %s",rc,cw_strrc(rc));
break;
}
continue;
}
- if (!cw_rcok(rc)) {
+ if (!cw_result_is_ok(rc)) {
cw_log(LOG_ERR,"Error in run state: %d %s",rc,cw_strrc(rc));
break;
}