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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Cherokee
*
* Authors:
* Alvaro Lopez Ortega <alvaro@alobbs.com>
*
* Copyright (C) 2001-2011 Alvaro Lopez Ortega
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include "common-internal.h"
#include "vrule_wildcard.h"
#include "plugin_loader.h"
#include "connection.h"
#include "connection-protected.h"
#include "match.h"
#include "util.h"
#define ENTRIES "vrule,wildcard"
PLUGIN_INFO_VRULE_EASIEST_INIT(wildcard);
typedef struct {
cherokee_list_t node;
cherokee_buffer_t domain;
cherokee_boolean_t is_wildcard;
} cherokee_wc_entry_t;
/* Wild-card entries
*/
static ret_t
entry_new (cherokee_wc_entry_t **wc,
cherokee_buffer_t *domain)
{
CHEROKEE_NEW_STRUCT (n, wc_entry);
INIT_LIST_HEAD(&n->node);
cherokee_buffer_init (&n->domain);
cherokee_buffer_add_buffer (&n->domain, domain);
n->is_wildcard = (strchr (domain->buf, '*') ||
strchr (domain->buf, '?'));
*wc = n;
return ret_ok;
}
static void
entry_free (cherokee_wc_entry_t *wc)
{
cherokee_buffer_mrproper (&wc->domain);
free (wc);
}
/* Plug-in
*/
static ret_t
match (cherokee_vrule_wildcard_t *vrule,
cherokee_buffer_t *host,
cherokee_connection_t *conn)
{
int re;
ret_t ret;
cherokee_list_t *i;
UNUSED(conn);
list_for_each (i, &vrule->entries) {
cherokee_wc_entry_t *entry = (cherokee_wc_entry_t *)i;
if (entry->is_wildcard) {
ret = cherokee_wildcard_match (entry->domain.buf, host->buf);
} else {
re = cherokee_buffer_cmp_buf (&entry->domain, host);
ret = (re == 0) ? ret_ok : ret_deny;
}
if (ret == ret_ok) {
TRACE(ENTRIES, "VRule wildcard: matched '%s'\n", entry->domain.buf);
return ret_ok;
}
TRACE(ENTRIES, "VRule wildcard: did not match '%s'\n", entry->domain.buf);
}
return ret_deny;
}
static ret_t
configure (cherokee_vrule_wildcard_t *vrule,
cherokee_config_node_t *conf,
cherokee_virtual_server_t *vsrv)
{
ret_t ret;
cherokee_list_t *i;
cherokee_config_node_t *subconf;
UNUSED(vsrv);
ret = cherokee_config_node_get (conf, "domain", &subconf);
if (ret != ret_ok) {
LOG_CRITICAL (CHEROKEE_ERROR_VRULE_NO_PROPERTY, vsrv->name.buf, "domain");
return ret_error;
}
list_for_each (i, &subconf->child) {
cherokee_wc_entry_t *entry;
cherokee_config_node_t *conf2 = CONFIG_NODE(i);
ret = entry_new (&entry, &conf2->val);
if (ret != ret_ok) {
return ret_error;
}
cherokee_list_add_tail (&entry->node, &vrule->entries);
}
return ret_ok;
}
static ret_t
_free (void *p)
{
cherokee_list_t *i, *tmp;
cherokee_vrule_wildcard_t *vrule = p;
list_for_each_safe (i, tmp, &vrule->entries) {
entry_free ((cherokee_wc_entry_t *)i);
}
return ret_ok;
}
ret_t
cherokee_vrule_wildcard_new (cherokee_vrule_t **vrule)
{
CHEROKEE_NEW_STRUCT (n, vrule_wildcard);
/* Parent class constructor
*/
cherokee_vrule_init_base (VRULE(n), PLUGIN_INFO_PTR(wildcard));
/* Virtual methods
*/
VRULE(n)->match = (vrule_func_match_t) match;
VRULE(n)->configure = (vrule_func_configure_t) configure;
MODULE(n)->free = (module_func_free_t) _free;
/* Properties
*/
INIT_LIST_HEAD (&n->entries);
*vrule = VRULE(n);
return ret_ok;
}
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