This plugin implements net.connman.DebugLog D-Bus interface which
allows changing debug log settings at runtime without restarting
connman.
---
Makefile.plugins | 5 ++
configure.ac | 5 ++
plugins/logcontrol.c | 198 +++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 208 insertions(+)
create mode 100644 plugins/logcontrol.c
diff --git a/Makefile.plugins b/Makefile.plugins
index e90ad19..a1f6f95 100644
--- a/Makefile.plugins
+++ b/Makefile.plugins
@@ -55,6 +55,11 @@ builtin_modules += dundee
builtin_sources += plugins/dundee.c
endif
+if LOGCONTROL
+builtin_modules += logcontrol
+builtin_sources += plugins/logcontrol.c
+endif
+
if VPN
builtin_modules += vpn
builtin_sources += plugins/vpn.c
diff --git a/configure.ac b/configure.ac
index e3326ad..bc2b47d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -326,6 +326,11 @@ AC_ARG_ENABLE(wispr, AC_HELP_STRING([--disable-wispr],
[enable_wispr=${enableval}])
AM_CONDITIONAL(WISPR, test "${enable_wispr}" != "no")
+AC_ARG_ENABLE(logcontrol,
+ AC_HELP_STRING([--enable-logcontrol], [enable jolla GPS support]),
+ [enable_logcontrol=${enableval}],
[enable_logcontrol="no"])
+AM_CONDITIONAL(LOGCONTROL, test "${enable_logcontrol}" != "no")
+
AC_ARG_ENABLE(tools, AC_HELP_STRING([--disable-tools],
[disable testing tools]),
[enable_tools=${enableval}])
diff --git a/plugins/logcontrol.c b/plugins/logcontrol.c
new file mode 100644
index 0000000..203fe7b
--- /dev/null
+++ b/plugins/logcontrol.c
@@ -0,0 +1,198 @@
+/*
+ *
+ * Connection Manager
+ *
+ * Copyright (C) 2015 Jolla Ltd. All rights reserved.
+ * Contact: Slava Monich <slava.mon...@jolla.com>
+ *
+ * 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 <gdbus.h>
+
+#define CONNMAN_API_SUBJECT_TO_CHANGE
+#include <connman/plugin.h>
+#include <connman/log.h>
+#include <connman.h>
+
+#define LOG_INTERFACE CONNMAN_SERVICE ".DebugLog"
+#define LOG_PATH "/"
+
+static DBusConnection *connection = NULL;
+
+extern struct connman_debug_desc __start___debug[];
+extern struct connman_debug_desc __stop___debug[];
+
+static void logcontrol_update(const char* pattern, unsigned int set_flags,
+ unsigned int clear_flags)
+{
+ struct connman_debug_desc *start = __start___debug;
+ struct connman_debug_desc *stop = __stop___debug;
+ struct connman_debug_desc *desc;
+ const char *alias = NULL, *file = NULL;
+
+ if (!start || !stop)
+ return;
+
+ for (desc = start; desc < stop; desc++) {
+ const char* name;
+
+ if (desc->flags & CONNMAN_DEBUG_FLAG_ALIAS) {
+ file = desc->file;
+ alias = desc->name;
+ continue;
+ }
+
+ if (file && g_strcmp0(desc->file, file)) {
+ file = NULL;
+ alias = NULL;
+ }
+
+ name = desc->name ? desc->name : alias;
+ if ((name && g_pattern_match_simple(pattern, name)) ||
+ (desc->file && g_pattern_match_simple(pattern,
+ desc->file))) {
+ desc->flags |= set_flags;
+ desc->flags &= ~clear_flags;
+ }
+ }
+}
+
+static DBusMessage *logcontrol_dbusmsg(DBusConnection *conn, DBusMessage *msg,
+ unsigned int set_flags, unsigned int clear_flags)
+{
+ const char *pattern;
+
+ if (dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &pattern,
+ DBUS_TYPE_INVALID)) {
+ logcontrol_update(pattern, set_flags, clear_flags);
+ return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+ } else {
+ return __connman_error_invalid_arguments(msg);
+ }
+}
+
+static DBusMessage *logcontrol_enable(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ return logcontrol_dbusmsg(conn, msg, CONNMAN_DEBUG_FLAG_PRINT, 0);
+}
+
+static DBusMessage *logcontrol_disable(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ return logcontrol_dbusmsg(conn, msg, 0, CONNMAN_DEBUG_FLAG_PRINT);
+}
+
+static gint logcontrol_list_compare(gconstpointer a, gconstpointer b)
+{
+ return strcmp(a, b);
+}
+
+static void logcontrol_list_append(gpointer name, gpointer iter)
+{
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &name);
+}
+
+static void logcontrol_list_store(GHashTable *hash, const char *name)
+{
+ if (name && !g_hash_table_contains(hash, (gpointer)name))
+ g_hash_table_insert(hash, (gpointer)name, (gpointer)name);
+}
+
+static DBusMessage *logcontrol_list(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ DBusMessage *reply = dbus_message_new_method_return(msg);
+
+ if (reply) {
+ struct connman_debug_desc *start = __start___debug;
+ struct connman_debug_desc *stop = __stop___debug;
+ DBusMessageIter iter, array;
+
+ dbus_message_iter_init_append(reply, &iter);
+ dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+ DBUS_TYPE_STRING_AS_STRING, &array);
+
+ if (start && stop) {
+ struct connman_debug_desc *desc;
+ GList *names;
+ GHashTable *hash = g_hash_table_new_full(g_str_hash,
+ g_str_equal, NULL, NULL);
+
+ for (desc = start; desc < stop; desc++) {
+ logcontrol_list_store(hash, desc->file);
+ logcontrol_list_store(hash, desc->name);
+ }
+
+ names = g_list_sort(g_hash_table_get_keys(hash),
+ logcontrol_list_compare);
+ g_list_foreach(names, logcontrol_list_append, &array);
+ g_list_free(names);
+ g_hash_table_destroy(hash);
+ }
+
+ dbus_message_iter_close_container(&iter, &array);
+ }
+
+ return reply;
+}
+
+static const GDBusMethodTable methods[] = {
+ { GDBUS_METHOD("Enable", GDBUS_ARGS({ "pattern", "s" }), NULL,
+ logcontrol_enable) },
+ { GDBUS_METHOD("Disable", GDBUS_ARGS({ "pattern", "s" }), NULL,
+ logcontrol_disable) },
+ { GDBUS_METHOD("List", NULL, GDBUS_ARGS({ "names", "as" }),
+ logcontrol_list) },
+ { },
+};
+
+static int logcontrol_init(void)
+{
+ DBG("");
+
+ connection = connman_dbus_get_connection();
+ if (!connection)
+ return -1;
+
+ if (!g_dbus_register_interface(connection, LOG_PATH, LOG_INTERFACE,
+ methods, NULL, NULL, NULL, NULL)) {
+ connman_error("logcontrol: failed to register " LOG_INTERFACE);
+ return -1;
+ }
+
+ return 0;
+}
+
+static void logcontrol_exit(void)
+{
+ DBG("");
+
+ if (connection) {
+ g_dbus_unregister_interface(connection, LOG_PATH,
+ LOG_INTERFACE);
+ dbus_connection_unref(connection);
+ connection = NULL;
+ }
+}
+
+CONNMAN_PLUGIN_DEFINE(logcontrol, "Debug log control interface",
+ VERSION, CONNMAN_PLUGIN_PRIORITY_DEFAULT,
+ logcontrol_init, logcontrol_exit)
--
1.8.3.2
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