Adding upstream version 241.upstream/241upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 152 insertions, 0 deletions

diff --git a/src/core/dbus-mount.c b/src/core/dbus-mount.c
new file mode 100644
index 0000000..b6d6162
--- /dev/null
+++ b/src/core/dbus-mount.c
@@ -0,0 +1,152 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include "bus-util.h"
+#include "dbus-cgroup.h"
+#include "dbus-execute.h"
+#include "dbus-kill.h"
+#include "dbus-mount.h"
+#include "dbus-util.h"
+#include "mount.h"
+#include "string-util.h"
+#include "unit.h"
+
+static const char *mount_get_what(const Mount *m) {
+        if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.what)
+                return m->parameters_proc_self_mountinfo.what;
+        if (m->from_fragment && m->parameters_fragment.what)
+                return m->parameters_fragment.what;
+        return NULL;
+}
+
+static const char *mount_get_options(const Mount *m) {
+        if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.options)
+                return m->parameters_proc_self_mountinfo.options;
+        if (m->from_fragment && m->parameters_fragment.options)
+                return m->parameters_fragment.options;
+        return NULL;
+}
+
+static const char *mount_get_fstype(const Mount *m) {
+        if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.fstype)
+                return m->parameters_proc_self_mountinfo.fstype;
+        else if (m->from_fragment && m->parameters_fragment.fstype)
+                return m->parameters_fragment.fstype;
+        return NULL;
+}
+
+static BUS_DEFINE_PROPERTY_GET(property_get_what, "s", Mount, mount_get_what);
+static BUS_DEFINE_PROPERTY_GET(property_get_options, "s", Mount, mount_get_options);
+static BUS_DEFINE_PROPERTY_GET(property_get_type, "s", Mount, mount_get_fstype);
+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("LazyUnmount", "b", bus_property_get_bool, offsetof(Mount, lazy_unmount), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("ForceUnmount", "b", bus_property_get_bool, offsetof(Mount, force_unmount), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Mount, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("UID", "u", bus_property_get_uid, offsetof(Unit, ref_uid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("GID", "u", bus_property_get_gid, offsetof(Unit, ref_gid), 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,
+                UnitWriteFlags flags,
+                sd_bus_error *error) {
+
+        Unit *u = UNIT(m);
+
+        assert(m);
+        assert(name);
+        assert(message);
+
+        flags |= UNIT_PRIVATE;
+
+        if (streq(name, "Where"))
+                return bus_set_transient_path(u, name, &m->where, message, flags, error);
+
+        if (streq(name, "What"))
+                return bus_set_transient_string(u, name, &m->parameters_fragment.what, message, flags, error);
+
+        if (streq(name, "Options"))
+                return bus_set_transient_string(u, name, &m->parameters_fragment.options, message, flags, error);
+
+        if (streq(name, "Type"))
+                return bus_set_transient_string(u, name, &m->parameters_fragment.fstype, message, flags, error);
+
+        if (streq(name, "TimeoutUSec"))
+                return bus_set_transient_usec_fix_0(u, name, &m->timeout_usec, message, flags, error);
+
+        if (streq(name, "DirectoryMode"))
+                return bus_set_transient_mode_t(u, name, &m->directory_mode, message, flags, error);
+
+        if (streq(name, "SloppyOptions"))
+                return bus_set_transient_bool(u, name, &m->sloppy_options, message, flags, error);
+
+        if (streq(name, "LazyUnmount"))
+                return bus_set_transient_bool(u, name, &m->lazy_unmount, message, flags, error);
+
+        if (streq(name, "ForceUnmount"))
+                return bus_set_transient_bool(u, name, &m->force_unmount, message, flags, error);
+
+        return 0;
+}
+
+int bus_mount_set_property(
+                Unit *u,
+                const char *name,
+                sd_bus_message *message,
+                UnitWriteFlags flags,
+                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, flags, 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, flags, error);
+                if (r != 0)
+                        return r;
+
+                r = bus_exec_context_set_transient_property(u, &m->exec_context, name, message, flags, error);
+                if (r != 0)
+                        return r;
+
+                r = bus_kill_context_set_transient_property(u, &m->kill_context, name, message, flags, error);
+                if (r != 0)
+                        return r;
+        }
+
+        return 0;
+}
+
+int bus_mount_commit_properties(Unit *u) {
+        assert(u);
+
+        unit_invalidate_cgroup_members_masks(u);
+        unit_realize_cgroup(u);
+
+        return 0;
+}