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/*
*
* Connection Manager
*
* Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <gweb/gresolv.h>
#include "connman.h"
struct connman_wpad {
struct connman_service *service;
GResolv *resolv;
char *hostname;
char **addrlist;
};
static GHashTable *wpad_list = NULL;
static void resolv_debug(const char *str, void *data)
{
connman_info("%s: %s\n", (const char *) data, str);
}
static void free_wpad(gpointer data)
{
struct connman_wpad *wpad = data;
g_resolv_unref(wpad->resolv);
g_strfreev(wpad->addrlist);
g_free(wpad->hostname);
g_free(wpad);
}
static void download_pac(struct connman_wpad *wpad, const char *target)
{
}
static void wpad_result(GResolvResultStatus status,
char **results, gpointer user_data)
{
struct connman_wpad *wpad = user_data;
const char *ptr;
char *hostname;
DBG("status %d", status);
if (status == G_RESOLV_RESULT_STATUS_SUCCESS) {
char *url;
if (results == NULL || g_strv_length(results) == 0)
goto failed;
url = g_strdup_printf("http://%s/wpad.dat", wpad->hostname);
__connman_service_set_proxy_autoconfig(wpad->service, url);
wpad->addrlist = g_strdupv(results);
if (wpad->addrlist != NULL)
download_pac(wpad, "wpad.dat");
g_free(url);
return;
}
hostname = wpad->hostname;
if (strlen(hostname) < 6)
goto failed;
ptr = strchr(hostname + 5, '.');
if (ptr == NULL || strlen(ptr) < 2)
goto failed;
if (strchr(ptr + 1, '.') == NULL)
goto failed;
wpad->hostname = g_strdup_printf("wpad.%s", ptr + 1);
g_free(hostname);
DBG("hostname %s", wpad->hostname);
g_resolv_lookup_hostname(wpad->resolv, wpad->hostname,
wpad_result, wpad);
return;
failed:
connman_service_set_proxy_method(wpad->service,
CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
}
int __connman_wpad_start(struct connman_service *service)
{
struct connman_wpad *wpad;
const char *domainname;
char **nameservers;
int index;
int i;
DBG("service %p", service);
if (wpad_list == NULL)
return -EINVAL;
index = __connman_service_get_index(service);
if (index < 0)
return -EINVAL;
domainname = connman_service_get_domainname(service);
if (domainname == NULL)
return -EINVAL;
nameservers = connman_service_get_nameservers(service);
if (nameservers == NULL)
return -EINVAL;
wpad = g_try_new0(struct connman_wpad, 1);
if (wpad == NULL)
return -ENOMEM;
wpad->service = service;
wpad->resolv = g_resolv_new(index);
if (wpad->resolv == NULL) {
g_free(wpad);
return -ENOMEM;
}
if (getenv("CONNMAN_RESOLV_DEBUG"))
g_resolv_set_debug(wpad->resolv, resolv_debug, "RESOLV");
for (i = 0; nameservers[i] != NULL; i++)
g_resolv_add_nameserver(wpad->resolv, nameservers[i], 53, 0);
wpad->hostname = g_strdup_printf("wpad.%s", domainname);
DBG("hostname %s", wpad->hostname);
g_resolv_lookup_hostname(wpad->resolv, wpad->hostname,
wpad_result, wpad);
g_hash_table_replace(wpad_list, GINT_TO_POINTER(index), wpad);
return 0;
}
void __connman_wpad_stop(struct connman_service *service)
{
int index;
DBG("service %p", service);
if (wpad_list == NULL)
return;
index = __connman_service_get_index(service);
if (index < 0)
return;
g_hash_table_remove(wpad_list, GINT_TO_POINTER(index));
}
int __connman_wpad_init(void)
{
DBG("");
wpad_list = g_hash_table_new_full(g_direct_hash, g_direct_equal,
NULL, free_wpad);
return 0;
}
void __connman_wpad_cleanup(void)
{
DBG("");
g_hash_table_destroy(wpad_list);
wpad_list = NULL;
}
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