75 lines
1.4 KiB
C
75 lines
1.4 KiB
C
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#include "capwap/capwap.h"
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#include "capwap/mod.h"
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#include "capwap/log.h"
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#include "capwap/dbg.h"
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#include "capwap/action.h"
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#include "mod_cisco.h"
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#include "../modload.h"
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static struct cw_actiondef actions;
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extern int cisco_register_actions_ac(struct cw_actiondef *def);
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static int init()
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{
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cw_dbg(DBG_INFO,"Initialiazing mod_cisco ...");
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struct mod_ac * cmod = modload_ac("capwap");
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cmod->register_actions(&actions);
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if (!cmod ){
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cw_log(LOG_ERR,"Can't initzialize mod_cisco, failed to load bas mod mod_capwap");
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return 1;
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}
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int rc = cisco_register_actions_ac(&actions);
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cw_dbg(DBG_INFO,"Initialized mod cisco with %d actions",rc);
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return 0;
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}
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static int detect(struct conn *conn,const uint8_t *rawmsg, int rawlen,int elems_len,struct sockaddr *from)
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{
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int offset = cw_get_hdr_msg_offset(rawmsg);
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const uint8_t *msg_ptr = rawmsg + offset;
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const uint8_t *elems_ptr = cw_get_msg_elems_ptr(msg_ptr);
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const uint8_t *elem;
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cw_foreach_elem(elem, elems_ptr, elems_len) {
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int id = cw_get_elem_id(elem);
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if (id==CW_ELEM_VENDOR_SPECIFIC_PAYLOAD){
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uint32_t vendor_id = cw_get_dword(cw_get_elem_data(elem));
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if (vendor_id==CW_VENDOR_ID_CISCO){
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conn->detected=1;
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conn->actions=&actions;
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return 1;
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}
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}
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}
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return 0;
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}
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static struct mod_ac capwap_ac = {
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.name ="cisco",
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.init = init,
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.detect = detect
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};
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struct mod_ac * mod_cisco_ac(){
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return &capwap_ac;
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};
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