void *t08_thread_write(onion_dict *d){
int n=0;
while (n!=N_READERS){
int i;
n=0;
//ONION_DEBUG("Lock read");
onion_dict_lock_read(d);
//ONION_DEBUG("Got read lock");
for (i=0;i<N_READERS;i++){
char tmp[16];
snprintf(tmp,16,"%d",i+1);
const char *r=onion_dict_get(d,tmp);
if (r)
n++;
}
//ONION_DEBUG("Unlock");
onion_dict_unlock(d);
//ONION_DEBUG("Lock write");
onion_dict_lock_write(d);
//ONION_DEBUG("Got write lock");
onion_dict_add(d, "test", "test", OD_DUP_ALL|OD_REPLACE);
//ONION_DEBUG("Unlock");
onion_dict_unlock(d);
ONION_DEBUG("Found %d answers, should be %d.", n, N_READERS);
usleep(200);
}
onion_dict_free(d);
return (char*)1;
}
char *t08_thread_read(onion_dict *d){
char done=0;
char *ret=NULL;
while (!done){
//ONION_DEBUG("Lock read");
onion_dict_lock_write(d);
//ONION_DEBUG("Got read lock");
const char *test=onion_dict_get(d,"test");
if (test){
//ONION_DEBUG("Unlock");
//onion_dict_lock_write(d);
//ONION_DEBUG("Got write lock");
char tmp[16];
snprintf(tmp,16,"%d",onion_dict_count(d));
onion_dict_remove(d,"test");
onion_dict_add(d,tmp,"test",OD_DUP_ALL);
ONION_DEBUG("Write answer %d", onion_dict_count(d));
done=1;
//ONION_DEBUG("Unlock");
onion_dict_unlock(d);
ret=(char*)1;
break;
}
//ONION_DEBUG("Unlock");
onion_dict_unlock(d);
usleep(200);
}
//ONION_DEBUG("dict free");
onion_dict_free(d);
return ret;
}
/// Plexes the request depending on arguments.
int oterm_get_data(oterm_data *data, onion_request *req, onion_response *res){
const char *username=onion_request_get_session(req,"username");
if (!username){
ONION_WARNING("Trying to enter authenticated area without username.");
return OCS_FORBIDDEN;
}
oterm_session *o=(oterm_session*)onion_dict_get(data->sessions, onion_request_get_session(req,"username"));
if (!o){
o=oterm_session_new();
onion_dict_lock_write(data->sessions);
onion_dict_add(data->sessions,onion_request_get_session(req,"username"),o, 0);
onion_dict_unlock(data->sessions);
}
const char *path=onion_request_get_path(req);
ONION_DEBUG("Ask path %s (%p)", path, data);
if (strcmp(path,"new")==0){
if (onion_request_get_post(req, "command")){
free(data->exec_command);
data->exec_command=strdup(onion_request_get_post(req, "command"));
}
oterm_new(data, o, onion_request_get_session(req, "username"), onion_request_get_session(req, "nopam") ? 0 : 1 );
return onion_shortcut_response("ok", 200, req, res);
}
if (strcmp(path,"status")==0)
return oterm_status(o,req, res);
return OCS_NOT_PROCESSED;
}
void t09_thread_war_thread(onion_dict *d){
int i;
char tmp[16];
for (i=0;i<WARLOOPS;i++){
snprintf(tmp,16,"%04X",i);
if (rand()%1){
onion_dict_lock_read(d);
onion_dict_get(d,tmp);
onion_dict_unlock(d);
}
else{
onion_dict_lock_write(d);
onion_dict_add(d,tmp,tmp,OD_DUP_ALL|OD_REPLACE);
onion_dict_unlock(d);
}
}
onion_dict_free(d);
}
int oterm_nopam(onion_handler *next, onion_request *req, onion_response *res){
onion_dict *session=onion_request_get_session_dict(req);
onion_dict_lock_write(session);
const char *username=getenv("USER");
if (username)
onion_dict_add(session, "username", username, 0);
onion_dict_add(session, "nopam", "true", 0);
onion_dict_unlock(session);
return onion_handler_handle(next, req, res);
}
int onion_handler_auth_pam_handler(onion_handler_auth_pam_data *d, onion_request *request, onion_response *res){
/// Use session to know if already logged in, so do not mess with PAM so often.
if (onion_request_get_session(request, "pam_logged_in"))
return onion_handler_handle(d->inside, request, res);
const char *o=onion_request_get_header(request, "Authorization");
char *auth=NULL;
char *username=NULL;
char *passwd=NULL;
if (o && strncmp(o,"Basic",5)==0){
//fprintf(stderr,"auth: '%s'\n",&o[6]);
auth=onion_base64_decode(&o[6], NULL);
username=auth;
int i=0;
while (auth[i]!='\0' && auth[i]!=':') i++;
if (auth[i]==':'){
auth[i]='\0'; // so i have user ready
passwd=&auth[i+1];
}
else
passwd=NULL;
}
// I have my data, try to authorize
if (username && passwd){
int ok=authorize(d->pamname, username, passwd);
if (ok){ // I save the username at the session, so it can be accessed later.
onion_dict *session=onion_request_get_session_dict(request);
onion_dict_lock_write(session);
onion_dict_add(session, "username", username, OD_REPLACE|OD_DUP_VALUE);
onion_dict_add(session, "pam_logged_in", username, OD_REPLACE|OD_DUP_VALUE);
onion_dict_unlock(session);
free(auth);
return onion_handler_handle(d->inside, request, res);
}
}
if (auth)
free(auth);
// Not authorized. Ask for it.
char temp[256];
sprintf(temp, "Basic realm=\"%s\"",d->realm);
onion_response_set_header(res, "WWW-Authenticate",temp);
onion_response_set_code(res, HTTP_UNAUTHORIZED);
onion_response_set_length(res,sizeof(RESPONSE_UNAUTHORIZED));
onion_response_write(res,RESPONSE_UNAUTHORIZED,sizeof(RESPONSE_UNAUTHORIZED));
return OCS_PROCESSED;
}