[RFC 1/6] main: Add basic support for main.conf

[Aki Niemi]

---
 src/main.c  |   62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 src/ofono.h |   11 ++++++++++
 2 files changed, 72 insertions(+), 1 deletions(-)

diff --git a/src/main.c b/src/main.c
index 3db8819..129d36c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -41,6 +41,7 @@
 #define SHUTDOWN_GRACE_SECONDS 10
 
 static GMainLoop *event_loop;
+struct main_opts main_opts;
 
 void __ofono_exit(void)
 {
@@ -92,6 +93,51 @@ static void system_bus_disconnected(DBusConnection *conn, 
void *user_data)
        g_main_loop_quit(event_loop);
 }
 
+static GKeyFile *load_config(const char *file)
+{
+       GError *err = NULL;
+       GKeyFile *keyfile;
+
+       keyfile = g_key_file_new();
+
+       g_key_file_set_list_separator(keyfile, ',');
+
+       if (!g_key_file_load_from_file(keyfile, file, 0, &err)) {
+               ofono_error("Parsing %s failed: %s", file, err->message);
+               g_error_free(err);
+               g_key_file_free(keyfile);
+               return NULL;
+       }
+
+       return keyfile;
+}
+
+static void parse_config(GKeyFile *config)
+{
+       GError *err = NULL;
+       char *str;
+
+       if (!config)
+               return;
+
+       str = g_key_file_get_string(config, "General", "DisablePlugins", &err);
+       if (err) {
+               DBG("%s", err->message);
+               g_clear_error(&err);
+       } else {
+               DBG("DisablePlugins=%s", str);
+               main_opts.noplugin = g_strdup(str);
+               main_opts.flags |= OFONO_SET_NOPLUGIN;
+               g_free(str);
+       }
+}
+
+static void init_defaults(void)
+{
+       /* Default oFono daemon settings */
+       memset(&main_opts, 0, sizeof(main_opts));
+}
+
 static gchar *option_debug = NULL;
 static gchar *option_plugin = NULL;
 static gchar *option_noplugin = NULL;
@@ -135,6 +181,9 @@ int main(int argc, char **argv)
        int signal_fd;
        GIOChannel *signal_io;
        int signal_source;
+       GKeyFile *config = NULL;
+
+       init_defaults();
 
 #ifdef HAVE_CAPNG
        /* Drop capabilities */
@@ -235,10 +284,18 @@ int main(int argc, char **argv)
 
        __ofono_manager_init();
 
-       __ofono_plugin_init(option_plugin, option_noplugin);
+       config = load_config(CONFIGDIR "/main.conf");
+
+       parse_config(config);
+
+       if (main_opts.flags & OFONO_SET_NOPLUGIN)
+               __ofono_plugin_init(option_plugin, main_opts.noplugin);
+       else
+               __ofono_plugin_init(option_plugin, option_noplugin);
 
        g_free(option_plugin);
        g_free(option_noplugin);
+       g_free(main_opts.noplugin);
 
        g_main_loop_run(event_loop);
 
@@ -255,6 +312,9 @@ cleanup:
        g_source_remove(signal_source);
        g_main_loop_unref(event_loop);
 
+       if (config)
+               g_key_file_free(config);
+
        __ofono_log_cleanup();
 
        return 0;
diff --git a/src/ofono.h b/src/ofono.h
index e48dbf6..54de5a6 100644
--- a/src/ofono.h
+++ b/src/ofono.h
@@ -25,6 +25,17 @@
 
 #include <ofono/types.h>
 
+struct main_opts {
+       char *noplugin;
+       unsigned long flags;
+};
+
+enum {
+       OFONO_SET_NOPLUGIN =    1,
+};
+
+extern struct main_opts main_opts;
+
 void __ofono_exit(void);
 
 int __ofono_manager_init(void);
-- 
1.7.1

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