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authorMarcel Holtmann <marcel@holtmann.org>2010-07-29 20:15:17 -0700
committerMarcel Holtmann <marcel@holtmann.org>2010-07-29 20:15:17 -0700
commitfaf44b15e45cf80da3835bb81c9f8d1a80382bae (patch)
treea39821b969f1916cde828c7c32b390b6e2650f59 /src
parent1ca8c4e6e509b3b2fe0a097a025e21c9fcfdb2f8 (diff)
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Add support for retrieving proxy auto-configuration via DNS
Diffstat (limited to 'src')
-rw-r--r--src/wpad.c97
1 files changed, 97 insertions, 0 deletions
diff --git a/src/wpad.c b/src/wpad.c
index bbb7dc16..38d4ce2f 100644
--- a/src/wpad.c
+++ b/src/wpad.c
@@ -23,26 +23,123 @@
#include <config.h>
#endif
+#include <stdlib.h>
+
+#include <gresolv/gresolv.h>
+
#include "connman.h"
+struct connman_wpad {
+ struct connman_service *service;
+ GResolv *resolv;
+ char *hostname;
+};
+
+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_free(wpad->hostname);
+ g_free(wpad);
+}
+
+static void wpad_result(GResolvResultStatus status,
+ char **results, gpointer user_data)
+{
+ struct connman_wpad *wpad = user_data;
+
+ DBG("status %d", status);
+
+ if (status == G_RESOLV_RESULT_STATUS_SUCCESS)
+ connman_info("PAC: http://%s/wpad.dat", wpad->hostname);
+}
+
void __connman_wpad_start(struct connman_service *service)
{
+ struct connman_wpad *wpad;
+ const char *domainname, *nameserver;
+ int index;
+
DBG("service %p", service);
+
+ if (wpad_list == NULL)
+ return;
+
+ index = __connman_service_get_index(service);
+ if (index < 0)
+ return;
+
+ domainname = __connman_service_get_domainname(service);
+ if (domainname == NULL)
+ return;
+
+ nameserver = __connman_service_get_nameserver(service);
+ if (nameserver == NULL)
+ return;
+
+ wpad = g_try_new0(struct connman_wpad, 1);
+ if (wpad == NULL)
+ return;
+
+ wpad->service = service;
+ wpad->resolv = g_resolv_new(index);
+ if (wpad->resolv == NULL) {
+ g_free(wpad);
+ return;
+ }
+
+ if (getenv("CONNMAN_RESOLV_DEBUG"))
+ g_resolv_set_debug(wpad->resolv, resolv_debug, "RESOLV");
+
+ g_resolv_add_nameserver(wpad->resolv, nameserver, 53, 0);
+
+ wpad->hostname = g_strdup_printf("wpad.%s", domainname);
+
+ g_resolv_lookup_hostname(wpad->resolv, wpad->hostname,
+ wpad_result, wpad);
+
+ g_hash_table_insert(wpad_list, GINT_TO_POINTER(index), wpad);
}
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;
}