X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fdbus-scope.c;h=13ff49d62f47943d1052d31ac4a1843b132efe64;hp=30b9c00335bb740ed1f29a7102008473c110ab99;hb=d003f514dab2dbf1a66e11800a50aeaf039d036c;hpb=d7550a6752be85f98408a86b7ae23a033e9b2983 diff --git a/src/core/dbus-scope.c b/src/core/dbus-scope.c index 30b9c0033..13ff49d62 100644 --- a/src/core/dbus-scope.c +++ b/src/core/dbus-scope.c @@ -19,109 +19,93 @@ along with systemd; If not, see . ***/ -#include - +#include "unit.h" +#include "scope.h" #include "dbus-unit.h" -#include "dbus-common.h" #include "dbus-cgroup.h" #include "dbus-kill.h" -#include "selinux-access.h" #include "dbus-scope.h" +#include "bus-util.h" -#define BUS_SCOPE_INTERFACE \ - " \n" \ - BUS_UNIT_CGROUP_INTERFACE \ - " \n" \ - BUS_KILL_CONTEXT_INTERFACE \ - BUS_CGROUP_CONTEXT_INTERFACE \ - " \n" \ - " \n" - -#define INTROSPECTION \ - DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ - "\n" \ - BUS_UNIT_INTERFACE \ - BUS_SCOPE_INTERFACE \ - BUS_PROPERTIES_INTERFACE \ - BUS_PEER_INTERFACE \ - BUS_INTROSPECTABLE_INTERFACE \ - "\n" - -#define INTERFACES_LIST \ - BUS_UNIT_INTERFACES_LIST \ - "org.freedesktop.systemd1.Scope\0" - -const char bus_scope_interface[] _introspect_("Scope") = BUS_SCOPE_INTERFACE; - -static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_scope_append_scope_result, scope_result, ScopeResult); - -static const BusProperty bus_scope_properties[] = { - { "TimeoutStopUSec", bus_property_append_usec, "t", offsetof(Scope, timeout_stop_usec) }, - { "Result", bus_scope_append_scope_result, "s", offsetof(Scope, result) }, - {} -}; - -DBusHandlerResult bus_scope_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) { - Scope *s = SCOPE(u); - - const BusBoundProperties bps[] = { - { "org.freedesktop.systemd1.Unit", bus_unit_properties, u }, - { "org.freedesktop.systemd1.Scope", bus_unit_cgroup_properties, u }, - { "org.freedesktop.systemd1.Scope", bus_scope_properties, s }, - { "org.freedesktop.systemd1.Scope", bus_cgroup_context_properties, &s->cgroup_context }, - { "org.freedesktop.systemd1.Scope", bus_kill_context_properties, &s->kill_context }, - {} - }; +static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, scope_result, ScopeResult); - SELINUX_UNIT_ACCESS_CHECK(u, c, message, "status"); +const sd_bus_vtable bus_scope_vtable[] = { + SD_BUS_VTABLE_START(0), + SD_BUS_PROPERTY("TimeoutStopUSec", "t", bus_property_get_usec, offsetof(Scope, timeout_stop_usec), 0), + SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Scope, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), + SD_BUS_VTABLE_END +}; - return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps); -} +const char* const bus_scope_changing_properties[] = { + "Result", + NULL +}; static int bus_scope_set_transient_property( Scope *s, const char *name, - DBusMessageIter *i, + sd_bus_message *message, UnitSetPropertiesMode mode, - DBusError *error) { + sd_bus_error *error) { int r; - assert(name); assert(s); - assert(i); + assert(name); + assert(message); if (streq(name, "PIDs")) { - DBusMessageIter sub; - - if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(i) != DBUS_TYPE_UINT32) - return -EINVAL; + unsigned n = 0; + uint32_t pid; r = set_ensure_allocated(&s->pids, trivial_hash_func, trivial_compare_func); if (r < 0) return r; - dbus_message_iter_recurse(i, &sub); - while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_UINT32) { - uint32_t pid; + r = sd_bus_message_enter_container(message, 'a', "u"); + if (r < 0) + return r; - dbus_message_iter_get_basic(&sub, &pid); + while ((r = sd_bus_message_read(message, "u", &pid)) > 0) { if (pid <= 1) return -EINVAL; - r = set_put(s->pids, LONG_TO_PTR(pid)); - if (r < 0 && r != -EEXIST) - return r; + if (mode != UNIT_CHECK) { + r = set_put(s->pids, LONG_TO_PTR(pid)); + if (r < 0 && r != -EEXIST) + return r; + } - dbus_message_iter_next(&sub); + n++; } + if (r < 0) + return r; - if (set_size(s->pids) <= 0) + r = sd_bus_message_exit_container(message); + if (r < 0) + return r; + + if (n <= 0) return -EINVAL; return 1; + + } else if (streq(name, "TimeoutStopUSec")) { + + if (mode != UNIT_CHECK) { + r = sd_bus_message_read(message, "t", &s->timeout_stop_usec); + if (r < 0) + return r; + + unit_write_drop_in_format(UNIT(s), mode, name, "[Scope]\nTimeoutStopSec=%lluus\n", (unsigned long long) s->timeout_stop_usec); + } else { + r = sd_bus_message_skip(message, "t"); + if (r < 0) + return r; + } + + return 1; } return 0; @@ -130,25 +114,29 @@ static int bus_scope_set_transient_property( int bus_scope_set_property( Unit *u, const char *name, - DBusMessageIter *i, + sd_bus_message *message, UnitSetPropertiesMode mode, - DBusError *error) { + sd_bus_error *error) { Scope *s = SCOPE(u); int r; + assert(s); assert(name); - assert(u); - assert(i); + assert(message); - r = bus_cgroup_set_property(u, &s->cgroup_context, name, i, mode, error); + r = bus_cgroup_set_property(u, &s->cgroup_context, name, message, mode, error); if (r != 0) return r; if (u->load_state == UNIT_STUB) { /* While we are created we still accept PIDs */ - r = bus_scope_set_transient_property(s, name, i, mode, error); + r = bus_scope_set_transient_property(s, name, message, mode, error); + if (r != 0) + return r; + + r = bus_kill_context_set_transient_property(u, &s->kill_context, name, message, mode, error); if (r != 0) return r; }