/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** This file is part of systemd. Copyright 2010 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> #include "dbus-unit.h" #include "dbus-mount.h" #include "dbus-execute.h" #include "dbus-common.h" #define BUS_MOUNT_INTERFACE \ " <interface name=\"org.freedesktop.systemd1.Mount\">\n" \ " <property name=\"Where\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"What\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"Options\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"Type\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"TimeoutUSec\" type=\"t\" access=\"read\"/>\n" \ BUS_EXEC_COMMAND_INTERFACE("ExecMount") \ BUS_EXEC_COMMAND_INTERFACE("ExecUnmount") \ BUS_EXEC_COMMAND_INTERFACE("ExecRemount") \ BUS_EXEC_CONTEXT_INTERFACE \ " <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \ " <property name=\"DirectoryMode\" type=\"u\" access=\"read\"/>\n" \ " <property name=\"Result\" type=\"s\" access=\"read\"/>\n" \ " </interface>\n" #define INTROSPECTION \ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ "<node>\n" \ BUS_UNIT_INTERFACE \ BUS_MOUNT_INTERFACE \ BUS_PROPERTIES_INTERFACE \ BUS_PEER_INTERFACE \ BUS_INTROSPECTABLE_INTERFACE \ "</node>\n" #define INTERFACES_LIST \ BUS_UNIT_INTERFACES_LIST \ "org.freedesktop.systemd1.Mount\0" const char bus_mount_interface[] _introspect_("Mount") = BUS_MOUNT_INTERFACE; const char bus_mount_invalidating_properties[] = "What\0" "Options\0" "Type\0" "ExecMount\0" "ExecUnmount\0" "ExecRemount\0" "ControlPID\0" "Result\0"; static int bus_mount_append_what(DBusMessageIter *i, const char *property, void *data) { Mount *m = data; const char *d; assert(i); assert(property); assert(m); if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.what) d = m->parameters_proc_self_mountinfo.what; else if (m->from_fragment && m->parameters_fragment.what) d = m->parameters_fragment.what; else d = ""; if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) return -ENOMEM; return 0; } static int bus_mount_append_options(DBusMessageIter *i, const char *property, void *data) { Mount *m = data; const char *d; assert(i); assert(property); assert(m); if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.options) d = m->parameters_proc_self_mountinfo.options; else if (m->from_fragment && m->parameters_fragment.options) d = m->parameters_fragment.options; else d = ""; if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) return -ENOMEM; return 0; } static int bus_mount_append_type(DBusMessageIter *i, const char *property, void *data) { Mount *m = data; const char *d; assert(i); assert(property); assert(m); if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.fstype) d = m->parameters_proc_self_mountinfo.fstype; else if (m->from_fragment && m->parameters_fragment.fstype) d = m->parameters_fragment.fstype; else d = ""; if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) return -ENOMEM; return 0; } static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_mount_append_mount_result, mount_result, MountResult); static const BusProperty bus_mount_properties[] = { { "Where", bus_property_append_string, "s", offsetof(Mount, where), true }, { "What", bus_mount_append_what, "s", 0 }, { "Options", bus_mount_append_options, "s", 0 }, { "Type", bus_mount_append_type, "s", 0 }, { "TimeoutUSec", bus_property_append_usec, "t", offsetof(Mount, timeout_usec) }, BUS_EXEC_COMMAND_PROPERTY("ExecMount", offsetof(Mount, exec_command[MOUNT_EXEC_MOUNT]), false), BUS_EXEC_COMMAND_PROPERTY("ExecUnmount", offsetof(Mount, exec_command[MOUNT_EXEC_UNMOUNT]), false), BUS_EXEC_COMMAND_PROPERTY("ExecRemount", offsetof(Mount, exec_command[MOUNT_EXEC_REMOUNT]), false), { "ControlPID", bus_property_append_pid, "u", offsetof(Mount, control_pid) }, { "DirectoryMode", bus_property_append_mode, "u", offsetof(Mount, directory_mode) }, { "Result", bus_mount_append_mount_result, "s", offsetof(Mount, result) }, { NULL, } }; DBusHandlerResult bus_mount_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) { Mount *m = MOUNT(u); const BusBoundProperties bps[] = { { "org.freedesktop.systemd1.Unit", bus_unit_properties, u }, { "org.freedesktop.systemd1.Mount", bus_mount_properties, m }, { "org.freedesktop.systemd1.Mount", bus_exec_context_properties, &m->exec_context }, { NULL, } }; return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps ); }