Deleting items in airodump

airodump-mod.c

void enqueue_stations() {
    struct ST_info *st_cur;
    struct ST_info *st_next;

    st_cur = G.st_1st;
    st_next = NULL;
    while(st_cur != NULL)
    {
        st_next = st_cur->next;
        // if we haven't seen the device in the last 10 seconds
        // put it on the queue and delete it from the list
        if (time(NULL) - st_cur->tlast >= 9) {
            // put the station info on the queue
            char buffer[256];
            strcpy(buffer, "amqp_sendstring localhost 5672 \"\" node-readings-wf ");
            char msg_buffer[256];
            sprintf(msg_buffer,"%d,%d,%02X:%02X:%02X:%02X:%02X:%02X,wf,%3d",
                        st_cur->tinit, st_cur->tlast,
                        st_cur->stmac[0], st_cur->stmac[1],
                        st_cur->stmac[2], st_cur->stmac[3],
                        st_cur->stmac[4], st_cur->stmac[5],
                        st_cur->power);

            strcat(buffer, msg_buffer);
            system(buffer);

            // delete the old station
            // link the next cursor of
            // the previous station to st_next
            if(st_cur->prev == NULL) {
                G.st_1st = st_next;
            } else if (st_next == NULL) {
                st_cur->prev->next = NULL;
            } else {
                st_cur->prev->next = st_next;
                st_next->prev = st_cur->prev;
            }
//            if(G.manufList)
//                free(st_cur->manuf);
//            free(st_cur);
        }
        st_cur = st_next;
    }

}