planix.org/actube
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

In strict mode messages with unknown elements are now rejected.

Browse Source 
FossilOrigin-Name: b94b0107e8abfbe9074e34243918018afe0df89e44042a48ed0b100220504850
This commit is contained in:
7u83@mail.ru
2016-03-06 20:50:01 +00:00
parent 5567ba34d3
commit 49745425d4
3 changed files with 15 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/cw/conn_process_packet.c
View File

@ -261,6 +261,8 @@ 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) {
@ -274,6 +276,7 @@ static int process_elements(struct conn *conn, uint8_t * rawmsg, int len,
af = cw_actionlist_in_get(conn->actions->in, &as);
if (!af) {
unrecognized++;
cw_dbg(DBG_ELEM_ERR,
"Element %d (%s) not allowed in msg of type %d (%s), ignoring.",
as.elem_id, cw_strelemp(conn->actions, as.elem_id),
@ -304,6 +307,14 @@ static int process_elements(struct conn *conn, uint8_t * rawmsg, int len,
result_code = afm->end(conn, afm, rawmsg, len, from);
}
if (unrecognized){
cw_dbg(DBG_RFC,"Message has %d unrecognized message elements.",unrecognized);
if (!result_code) {
result_code = CW_RESULT_UNRECOGNIZED_MESSAGE_ELEMENT;
}
}
/* if we've got a request message, we always have to send a response message */
if (as.msg_id & 1) {
if (result_code > 0) {