X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fdbus-mount.c;h=24813c6d20a77947db6ba0be45171ac3c2b6d516;hb=f5b51ea7fcb0b6380c3ceb4d4f3f22f647c6fd32;hp=26b04abe5d144649b123b37a8fe4e3e5159ec619;hpb=6b1dc2bd3cdb3bd932b0692be636ddd2879edb92;p=elogind.git diff --git a/src/core/dbus-mount.c b/src/core/dbus-mount.c index 26b04abe5..24813c6d2 100644 --- a/src/core/dbus-mount.c +++ b/src/core/dbus-mount.c @@ -19,61 +19,28 @@ along with systemd; If not, see . ***/ -#include - -#include "dbus-unit.h" -#include "dbus-mount.h" +#include "unit.h" +#include "mount.h" #include "dbus-execute.h" -#include "dbus-common.h" - -#define BUS_MOUNT_INTERFACE \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - BUS_EXEC_COMMAND_INTERFACE("ExecMount") \ - BUS_EXEC_COMMAND_INTERFACE("ExecUnmount") \ - BUS_EXEC_COMMAND_INTERFACE("ExecRemount") \ - BUS_EXEC_CONTEXT_INTERFACE \ - " \n" \ - " \n" \ - " \n" \ - " \n" - -#define INTROSPECTION \ - DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ - "\n" \ - BUS_UNIT_INTERFACE \ - BUS_MOUNT_INTERFACE \ - BUS_PROPERTIES_INTERFACE \ - BUS_PEER_INTERFACE \ - BUS_INTROSPECTABLE_INTERFACE \ - "\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; +#include "dbus-kill.h" +#include "dbus-cgroup.h" +#include "dbus-mount.h" +#include "bus-util.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(i); - assert(property); + assert(bus); + assert(reply); assert(m); if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.what) @@ -83,18 +50,23 @@ static int bus_mount_append_what(DBusMessageIter *i, const char *property, void else d = ""; - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) - return -ENOMEM; - - return 0; + return sd_bus_message_append(reply, "s", d); } -static int bus_mount_append_options(DBusMessageIter *i, const char *property, void *data) { - Mount *m = data; +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(i); - assert(property); + assert(bus); + assert(reply); assert(m); if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.options) @@ -104,18 +76,23 @@ static int bus_mount_append_options(DBusMessageIter *i, const char *property, vo else d = ""; - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) - return -ENOMEM; - - return 0; + return sd_bus_message_append(reply, "s", d); } -static int bus_mount_append_type(DBusMessageIter *i, const char *property, void *data) { - Mount *m = data; +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(i); - assert(property); + assert(bus); + assert(reply); assert(m); if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.fstype) @@ -125,38 +102,111 @@ static int bus_mount_append_type(DBusMessageIter *i, const char *property, void else d = ""; - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d)) - return -ENOMEM; - - return 0; + return sd_bus_message_append(reply, "s", d); } -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, } +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 }; -DBusHandlerResult bus_mount_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) { +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 */ - 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, } - }; + r = bus_mount_set_transient_property(m, name, message, mode, error); + if (r != 0) + return r; - return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps ); + 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; }