vpn-config: Implement function to get boolean from keyfile

Simple boolean getter for VPN keyfiles. In case of error (key missing or
invalid boolean) the default value given is returned.

2 files changed, 21 insertions, 4 deletions

diff --git a/vpn/vpn-config.c b/vpn/vpn-config.c
index 301243b5..8c6b0681 100644
--- a/vpn/vpn-config.c
+++ b/vpn/vpn-config.c
@@ -580,3 +580,18 @@ char **__vpn_config_get_string_list(GKeyFile *key_file,
 
 	return strlist;
 }
+
+bool __vpn_config_get_boolean(GKeyFile *key_file, const char *group_name,
+			const char *key, bool default_value)
+{
+	GError *error = NULL;
+	bool val;
+
+	val = g_key_file_get_boolean(key_file, group_name, key, &error);
+	if (error) {
+		g_error_free(error);
+		return default_value;
+	}
+
+	return val;
+}
diff --git a/vpn/vpn.h b/vpn/vpn.h
index 8d7c63d6..9649f545 100644
--- a/vpn/vpn.h
+++ b/vpn/vpn.h
@@ -111,10 +111,12 @@ int __vpn_rtnl_send(const void *buf, size_t len);
 
 int __vpn_config_init(void);
 void __vpn_config_cleanup(void);
-char *__vpn_config_get_string(GKeyFile *key_file,
-        const char *group_name, const char *key, GError **error);
-char **__vpn_config_get_string_list(GKeyFile *key_file,
-        const char *group_name, const char *key, gsize *length, GError **error);
+char *__vpn_config_get_string(GKeyFile *key_file, const char *group_name,
+					const char *key, GError **error);
+char **__vpn_config_get_string_list(GKeyFile *key_file, const char *group_name,
+			const char *key, gsize *length, GError **error);
+bool __vpn_config_get_boolean(GKeyFile *key_file, const char *group_name,
+			const char *key, bool default_value);
 
 int __vpn_settings_init(const char *file);
 void __vpn_settings_cleanup(void);