#include "log.h"
#include "dbus-common.h"
#include "util.h"
+#include "missing.h"
#include "def.h"
#include "strv.h"
* try via XDG_RUNTIME_DIR first, then
* fallback to normal bus access */
- e = getenv("XDG_RUNTIME_DIR");
+ e = secure_getenv("XDG_RUNTIME_DIR");
if (e) {
char *p;
puts("");
}
+ return 1;
+
+ } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_UINT32) {
+ DBusMessageIter sub;
+
+ dbus_message_iter_recurse(iter, &sub);
+ if (all ||
+ dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+ printf("%s=", name);
+
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+ uint32_t u;
+
+ assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_UINT32);
+ dbus_message_iter_get_basic(&sub, &u);
+ printf("%08x", u);
+
+ dbus_message_iter_next(&sub);
+ }
+
+ puts("");
+ }
+
return 1;
}
return;
oom:
- log_error("Out of memory");
+ log_oom();
if (pending) {
dbus_pending_call_cancel(pending);
return (pid_t) pid;
}
+
+bool bus_error_is_no_service(const DBusError *error) {
+ assert(error);
+
+ if (!dbus_error_is_set(error))
+ return false;
+
+ if (dbus_error_has_name(error, DBUS_ERROR_NAME_HAS_NO_OWNER))
+ return true;
+
+ if (dbus_error_has_name(error, DBUS_ERROR_SERVICE_UNKNOWN))
+ return true;
+
+ return startswith(error->name, "org.freedesktop.DBus.Error.Spawn.");
+}
+
+int bus_method_call_with_reply(
+ DBusConnection *bus,
+ const char *destination,
+ const char *path,
+ const char *interface,
+ const char *method,
+ DBusMessage **return_reply,
+ DBusError *return_error,
+ int first_arg_type, ...) {
+
+ DBusError error;
+ DBusMessage *m, *reply;
+ va_list ap;
+ int r = 0;
+
+ dbus_error_init(&error);
+ assert(bus);
+
+ m = dbus_message_new_method_call(destination, path, interface, method);
+ if (!m) {
+ r = log_oom();
+ goto finish;
+ }
+
+ va_start(ap, first_arg_type);
+ if (!dbus_message_append_args_valist(m, first_arg_type, ap)) {
+ va_end(ap);
+ r = log_oom();
+ goto finish;
+ }
+ va_end(ap);
+
+ reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
+ if (!reply) {
+ if (!return_error)
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
+
+ if (bus_error_is_no_service(&error))
+ r = -ENOENT;
+ else if (dbus_error_has_name(&error, DBUS_ERROR_ACCESS_DENIED))
+ r = -EACCES;
+ else if (dbus_error_has_name(&error, DBUS_ERROR_NO_REPLY))
+ r = -ETIMEDOUT;
+ else
+ r = -EIO;
+ goto finish;
+ }
+
+ if (return_reply)
+ *return_reply = reply;
+ else
+ dbus_message_unref(reply);
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (return_error)
+ *return_error = error;
+ else
+ dbus_error_free(&error);
+
+ return r;
+}