X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fdbus-mount.c;h=53fe4edc34d998437263a736cbdf8031c49f3037;hb=5261ba901845c084de5a8fd06500ed09bfb0bd80;hp=2056eab11e744a90953c89b27966abfca11c6196;hpb=718db96199eb307751264e4163555662c9a389fa;p=elogind.git

diff --git a/src/core/dbus-mount.c b/src/core/dbus-mount.c
index 2056eab11..53fe4edc3 100644
--- a/src/core/dbus-mount.c
+++ b/src/core/dbus-mount.c
@@ -34,8 +34,8 @@ static int property_get_what(
                 const char *interface,
                 const char *property,
                 sd_bus_message *reply,
-                sd_bus_error *error,
-                void *userdata) {
+                void *userdata,
+                sd_bus_error *error) {
 
         Mount *m = userdata;
         const char *d;
@@ -60,8 +60,8 @@ static int property_get_options(
                 const char *interface,
                 const char *property,
                 sd_bus_message *reply,
-                sd_bus_error *error,
-                void *userdata) {
+                void *userdata,
+                sd_bus_error *error) {
 
         Mount *m = userdata;
         const char *d;
@@ -86,8 +86,8 @@ static int property_get_type(
                 const char *interface,
                 const char *property,
                 sd_bus_message *reply,
-                sd_bus_error *error,
-                void *userdata) {
+                void *userdata,
+                sd_bus_error *error) {
 
         Mount *m = userdata;
         const char *d;
@@ -110,28 +110,61 @@ static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, mount_result, MountResu
 
 const sd_bus_vtable bus_mount_vtable[] = {
         SD_BUS_VTABLE_START(0),
-        SD_BUS_PROPERTY("Where", "s", NULL, offsetof(Mount, where), 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), 0),
+        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), 0),
+        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]), 0),
-        BUS_EXEC_COMMAND_VTABLE("ExecUnmount", offsetof(Mount, exec_command[MOUNT_EXEC_UNMOUNT]), 0),
-        BUS_EXEC_COMMAND_VTABLE("ExecRemount", offsetof(Mount, exec_command[MOUNT_EXEC_REMOUNT]), 0),
+        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
 };
 
-const char * const bus_mount_changing_properties[] = {
-        "What",
-        "Options",
-        "Type",
-        "ControlPID",
-        "Result",
-        NULL
-};
+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,
@@ -141,17 +174,40 @@ int bus_mount_set_property(
                 sd_bus_error *error) {
 
         Mount *m = MOUNT(u);
+        int r;
 
         assert(m);
         assert(name);
         assert(message);
 
-        return bus_cgroup_set_property(u, &m->cgroup_context, name, message, mode, error);
+        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;
 }