stuff

1 files changed, 211 insertions, 0 deletions

diff --git a/src/libcore/dbus-mount.c b/src/libcore/dbus-mount.c
new file mode 100644
index 0000000000..935db7c48b
--- /dev/null
+++ b/src/libcore/dbus-mount.c
@@ -0,0 +1,211 @@
+/***
+  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 "bus-util.h"
+#include "dbus-cgroup.h"
+#include "dbus-execute.h"
+#include "dbus-kill.h"
+#include "dbus-mount.h"
+#include "mount.h"
+#include "string-util.h"
+#include "unit.h"
+
+static int property_get_what(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        Mount *m = userdata;
+        const char *d;
+
+        assert(bus);
+        assert(reply);
+        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 = "";
+
+        return sd_bus_message_append(reply, "s", d);
+}
+
+static int property_get_options(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        Mount *m = userdata;
+        const char *d;
+
+        assert(bus);
+        assert(reply);
+        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 = "";
+
+        return sd_bus_message_append(reply, "s", d);
+}
+
+static int property_get_type(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        Mount *m = userdata;
+        const char *d;
+
+        assert(bus);
+        assert(reply);
+        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 = "";
+
+        return sd_bus_message_append(reply, "s", d);
+}
+
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, mount_result, MountResult);
+
+const sd_bus_vtable bus_mount_vtable[] = {
+        SD_BUS_VTABLE_START(0),
+        SD_BUS_PROPERTY("Where", "s", NULL, offsetof(Mount, where), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("What", "s", property_get_what, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("Options","s", property_get_options, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("Type", "s", property_get_type, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("TimeoutUSec", "t", bus_property_get_usec, offsetof(Mount, timeout_usec), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("ControlPID", "u", bus_property_get_pid, offsetof(Mount, control_pid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("DirectoryMode", "u", bus_property_get_mode, offsetof(Mount, directory_mode), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("SloppyOptions", "b", bus_property_get_bool, offsetof(Mount, sloppy_options), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Mount, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        BUS_EXEC_COMMAND_VTABLE("ExecMount", offsetof(Mount, exec_command[MOUNT_EXEC_MOUNT]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
+        BUS_EXEC_COMMAND_VTABLE("ExecUnmount", offsetof(Mount, exec_command[MOUNT_EXEC_UNMOUNT]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
+        BUS_EXEC_COMMAND_VTABLE("ExecRemount", offsetof(Mount, exec_command[MOUNT_EXEC_REMOUNT]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
+        SD_BUS_VTABLE_END
+};
+
+static int bus_mount_set_transient_property(
+                Mount *m,
+                const char *name,
+                sd_bus_message *message,
+                UnitSetPropertiesMode mode,
+                sd_bus_error *error) {
+
+        const char *new_property;
+        char **property;
+        char *p;
+        int r;
+
+        assert(m);
+        assert(name);
+        assert(message);
+
+        if (streq(name, "What"))
+                property = &m->parameters_fragment.what;
+        else if (streq(name, "Options"))
+                property = &m->parameters_fragment.options;
+        else if (streq(name, "Type"))
+                property = &m->parameters_fragment.fstype;
+        else
+                return 0;
+
+        r = sd_bus_message_read(message, "s", &new_property);
+        if (r < 0)
+                return r;
+
+        if (mode != UNIT_CHECK) {
+                p = strdup(new_property);
+                if (!p)
+                        return -ENOMEM;
+
+                free(*property);
+                *property = p;
+        }
+
+        return 1;
+}
+
+int bus_mount_set_property(
+                Unit *u,
+                const char *name,
+                sd_bus_message *message,
+                UnitSetPropertiesMode mode,
+                sd_bus_error *error) {
+
+        Mount *m = MOUNT(u);
+        int r;
+
+        assert(m);
+        assert(name);
+        assert(message);
+
+        r = bus_cgroup_set_property(u, &m->cgroup_context, name, message, mode, error);
+        if (r != 0)
+                return r;
+
+        if (u->transient && u->load_state == UNIT_STUB) {
+                /* This is a transient unit, let's load a little more */
+
+                r = bus_mount_set_transient_property(m, name, message, mode, error);
+                if (r != 0)
+                        return r;
+
+                r = bus_exec_context_set_transient_property(u, &m->exec_context, name, message, mode, error);
+                if (r != 0)
+                        return r;
+
+                r = bus_kill_context_set_transient_property(u, &m->kill_context, name, message, mode, error);
+                if (r != 0)
+                        return r;
+        }
+
+        return 0;
+}
+
+int bus_mount_commit_properties(Unit *u) {
+        assert(u);
+
+        unit_update_cgroup_members_masks(u);
+        unit_realize_cgroup(u);
+
+        return 0;
+}