X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fdbus-socket.c;h=74217df6d6cd12ab3e5c0d2f15196f8674aa6dee;hp=7ef55ec711cfaf41d36a4abe5848a825e748d82b;hb=99f37ad86e114b2d1c9eaedf2bc1a0004a265d26;hpb=74c964d369b11bbf465c140c3f2dfcde2c7f5977 diff --git a/src/core/dbus-socket.c b/src/core/dbus-socket.c index 7ef55ec71..74217df6d 100644 --- a/src/core/dbus-socket.c +++ b/src/core/dbus-socket.c @@ -19,119 +19,50 @@ along with systemd; If not, see . ***/ -#include - +#include "unit.h" +#include "socket.h" #include "dbus-unit.h" #include "dbus-execute.h" #include "dbus-kill.h" #include "dbus-cgroup.h" -#include "dbus-common.h" -#include "selinux-access.h" #include "dbus-socket.h" +#include "bus-util.h" + +static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, socket_result, SocketResult); +static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_bind_ipv6_only, socket_address_bind_ipv6_only, SocketAddressBindIPv6Only); + +static int property_get_listen( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { -#define BUS_SOCKET_INTERFACE \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - BUS_EXEC_COMMAND_INTERFACE("ExecStartPre") \ - BUS_EXEC_COMMAND_INTERFACE("ExecStartPost") \ - BUS_EXEC_COMMAND_INTERFACE("ExecStopPre") \ - BUS_EXEC_COMMAND_INTERFACE("ExecStopPost") \ - BUS_EXEC_CONTEXT_INTERFACE \ - BUS_KILL_CONTEXT_INTERFACE \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - -#define INTROSPECTION \ - DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ - "\n" \ - BUS_UNIT_INTERFACE \ - BUS_SOCKET_INTERFACE \ - BUS_PROPERTIES_INTERFACE \ - BUS_PEER_INTERFACE \ - BUS_INTROSPECTABLE_INTERFACE \ - "\n" - -#define INTERFACES_LIST \ - BUS_UNIT_INTERFACES_LIST \ - "org.freedesktop.systemd1.Socket\0" - -const char bus_socket_interface[] _introspect_("Socket") = BUS_SOCKET_INTERFACE; - -const char bus_socket_invalidating_properties[] = - "ExecStartPre\0" - "ExecStartPost\0" - "ExecStopPre\0" - "ExecStopPost\0" - "ControlPID\0" - "NAccepted\0" - "NConnections\0" - "Result\0"; - -static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_socket_append_bind_ipv6_only, socket_address_bind_ipv6_only, SocketAddressBindIPv6Only); -static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_socket_append_socket_result, socket_result, SocketResult); - -static int bus_socket_append_listen(DBusMessageIter *i, const char *property, void *data) { - - Socket *s = SOCKET(data); + + Socket *s = SOCKET(userdata); SocketPort *p; - DBusMessageIter array, stru; + int r; - assert(data); - assert(property); + assert(bus); + assert(reply); assert(s); - if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(ss)", &array)) - return log_oom(); + r = sd_bus_message_open_container(reply, 'a', "(ss)"); + if (r < 0) + return r; LIST_FOREACH(port, p, s->ports) { - const char *type = socket_port_type_to_string(p); _cleanup_free_ char *address = NULL; const char *a; - if (!dbus_message_iter_open_container(&array, DBUS_TYPE_STRUCT, NULL, &stru)) - return log_oom(); - - if (!dbus_message_iter_append_basic(&stru, DBUS_TYPE_STRING, &type)) - return log_oom(); - switch (p->type) { case SOCKET_SOCKET: { - int r; - r = socket_address_print(&p->address, &address); - if (r) { - log_error("socket_address_print failed: %s", strerror(-r)); + if (r) return r; - } + a = address; break; } @@ -143,96 +74,80 @@ static int bus_socket_append_listen(DBusMessageIter *i, const char *property, vo break; default: - a = type; + assert_not_reached("Unknown socket type"); } - if (!dbus_message_iter_append_basic(&stru, DBUS_TYPE_STRING, &a)) - return -ENOMEM; - - if (!dbus_message_iter_close_container(&array, &stru)) - return -ENOMEM; + r = sd_bus_message_append(reply, "(ss)", socket_port_type_to_string(p), a); + if (r < 0) + return r; } - if (!dbus_message_iter_close_container(i, &array)) - return -ENOMEM; - - return 0; + return sd_bus_message_close_container(reply); } -static const BusProperty bus_socket_properties[] = { - { "BindIPv6Only", bus_socket_append_bind_ipv6_only, "s", offsetof(Socket, bind_ipv6_only) }, - { "Backlog", bus_property_append_unsigned, "u", offsetof(Socket, backlog) }, - { "TimeoutUSec", bus_property_append_usec, "t", offsetof(Socket, timeout_usec) }, - BUS_EXEC_COMMAND_PROPERTY("ExecStartPre", offsetof(Socket, exec_command[SOCKET_EXEC_START_PRE]), true ), - BUS_EXEC_COMMAND_PROPERTY("ExecStartPost", offsetof(Socket, exec_command[SOCKET_EXEC_START_POST]), true ), - BUS_EXEC_COMMAND_PROPERTY("ExecStopPre", offsetof(Socket, exec_command[SOCKET_EXEC_STOP_PRE]), true ), - BUS_EXEC_COMMAND_PROPERTY("ExecStopPost", offsetof(Socket, exec_command[SOCKET_EXEC_STOP_POST]), true ), - { "ControlPID", bus_property_append_pid, "u", offsetof(Socket, control_pid) }, - { "BindToDevice", bus_property_append_string, "s", offsetof(Socket, bind_to_device), true }, - { "DirectoryMode", bus_property_append_mode, "u", offsetof(Socket, directory_mode) }, - { "SocketMode", bus_property_append_mode, "u", offsetof(Socket, socket_mode) }, - { "Accept", bus_property_append_bool, "b", offsetof(Socket, accept) }, - { "KeepAlive", bus_property_append_bool, "b", offsetof(Socket, keep_alive) }, - { "Priority", bus_property_append_int, "i", offsetof(Socket, priority) }, - { "ReceiveBuffer", bus_property_append_size, "t", offsetof(Socket, receive_buffer) }, - { "SendBuffer", bus_property_append_size, "t", offsetof(Socket, send_buffer) }, - { "IPTOS", bus_property_append_int, "i", offsetof(Socket, ip_tos) }, - { "IPTTL", bus_property_append_int, "i", offsetof(Socket, ip_ttl) }, - { "PipeSize", bus_property_append_size, "t", offsetof(Socket, pipe_size) }, - { "FreeBind", bus_property_append_bool, "b", offsetof(Socket, free_bind) }, - { "Transparent", bus_property_append_bool, "b", offsetof(Socket, transparent) }, - { "Broadcast", bus_property_append_bool, "b", offsetof(Socket, broadcast) }, - { "PassCredentials",bus_property_append_bool, "b", offsetof(Socket, pass_cred) }, - { "PassSecurity", bus_property_append_bool, "b", offsetof(Socket, pass_sec) }, - { "Listen", bus_socket_append_listen, "a(ss)", 0, }, - { "Mark", bus_property_append_int, "i", offsetof(Socket, mark) }, - { "MaxConnections", bus_property_append_unsigned, "u", offsetof(Socket, max_connections) }, - { "NConnections", bus_property_append_unsigned, "u", offsetof(Socket, n_connections) }, - { "NAccepted", bus_property_append_unsigned, "u", offsetof(Socket, n_accepted) }, - { "MessageQueueMaxMessages", bus_property_append_long, "x", offsetof(Socket, mq_maxmsg) }, - { "MessageQueueMessageSize", bus_property_append_long, "x", offsetof(Socket, mq_msgsize) }, - { "Result", bus_socket_append_socket_result, "s", offsetof(Socket, result) }, - { "SmackLabel", bus_property_append_string, "s", offsetof(Socket, smack), true }, - { "SmackLabelIPIn", bus_property_append_string, "s", offsetof(Socket, smack_ip_in), true }, - { "SmackLabelIPOut",bus_property_append_string, "s", offsetof(Socket, smack_ip_out), true }, - { NULL, } +const sd_bus_vtable bus_socket_vtable[] = { + SD_BUS_VTABLE_START(0), + SD_BUS_PROPERTY("BindIPv6Only", "s", property_get_bind_ipv6_only, offsetof(Socket, bind_ipv6_only), 0), + SD_BUS_PROPERTY("Backlog", "u", bus_property_get_unsigned, offsetof(Socket, backlog), 0), + SD_BUS_PROPERTY("TimeoutUSec", "t", bus_property_get_usec, offsetof(Socket, timeout_usec), 0), + SD_BUS_PROPERTY("ControlPID", "u", bus_property_get_pid, offsetof(Socket, control_pid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), + SD_BUS_PROPERTY("BindToDevice", "s", NULL, offsetof(Socket, bind_to_device), 0), + SD_BUS_PROPERTY("DirectoryMode", "u", bus_property_get_mode, offsetof(Socket, directory_mode), 0), + SD_BUS_PROPERTY("SocketMode", "u", bus_property_get_mode, offsetof(Socket, socket_mode), 0), + SD_BUS_PROPERTY("Accept", "b", bus_property_get_bool, offsetof(Socket, accept), 0), + SD_BUS_PROPERTY("KeepAlive", "b", bus_property_get_bool, offsetof(Socket, keep_alive), 0), + SD_BUS_PROPERTY("Priority", "i", bus_property_get_int, offsetof(Socket, priority), 0), + SD_BUS_PROPERTY("ReceiveBuffer", "t", bus_property_get_size, offsetof(Socket, receive_buffer), 0), + SD_BUS_PROPERTY("SendBuffer", "t", bus_property_get_size, offsetof(Socket, send_buffer), 0), + SD_BUS_PROPERTY("IPTOS", "i", bus_property_get_int, offsetof(Socket, ip_tos), 0), + SD_BUS_PROPERTY("IPTTL", "i", bus_property_get_int, offsetof(Socket, ip_ttl), 0), + SD_BUS_PROPERTY("PipeSize", "t", bus_property_get_size, offsetof(Socket, pipe_size), 0), + SD_BUS_PROPERTY("FreeBind", "b", bus_property_get_bool, offsetof(Socket, free_bind), 0), + SD_BUS_PROPERTY("Transparent", "b", bus_property_get_bool, offsetof(Socket, transparent), 0), + SD_BUS_PROPERTY("Broadcast", "b", bus_property_get_bool, offsetof(Socket, broadcast), 0), + SD_BUS_PROPERTY("PassCredentials", "b", bus_property_get_bool, offsetof(Socket, pass_cred), 0), + SD_BUS_PROPERTY("PassSecurity", "b", bus_property_get_bool, offsetof(Socket, pass_sec), 0), + SD_BUS_PROPERTY("Listen", "a(ss)", property_get_listen, 0, 0), + SD_BUS_PROPERTY("Mark", "i", bus_property_get_int, offsetof(Socket, mark), 0), + SD_BUS_PROPERTY("MaxConnections", "u", bus_property_get_unsigned, offsetof(Socket, max_connections), 0), + SD_BUS_PROPERTY("NConnections", "u", bus_property_get_unsigned, offsetof(Socket, n_connections), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), + SD_BUS_PROPERTY("NAccepted", "u", bus_property_get_unsigned, offsetof(Socket, n_accepted), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), + SD_BUS_PROPERTY("MessageQueueMaxMessages", "x", bus_property_get_long, offsetof(Socket, mq_maxmsg), 0), + SD_BUS_PROPERTY("MessageQueueMessageSize", "x", bus_property_get_long, offsetof(Socket, mq_msgsize), 0), + SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Socket, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), + SD_BUS_PROPERTY("ReusePort", "b", bus_property_get_bool, offsetof(Socket, reuse_port), 0), + SD_BUS_PROPERTY("SmackLabel", "s", NULL, offsetof(Socket, smack), 0), + SD_BUS_PROPERTY("SmackLabelIPIn", "s", NULL, offsetof(Socket, smack_ip_in), 0), + SD_BUS_PROPERTY("SmackLabelIPOut", "s", NULL, offsetof(Socket, smack_ip_out), 0), + BUS_EXEC_COMMAND_LIST_VTABLE("ExecStartPre", offsetof(Socket, exec_command[SOCKET_EXEC_START_PRE]), 0), + BUS_EXEC_COMMAND_LIST_VTABLE("ExecStartPost", offsetof(Socket, exec_command[SOCKET_EXEC_START_POST]), 0), + BUS_EXEC_COMMAND_LIST_VTABLE("ExecStopPre", offsetof(Socket, exec_command[SOCKET_EXEC_STOP_PRE]), 0), + BUS_EXEC_COMMAND_LIST_VTABLE("ExecStopPost", offsetof(Socket, exec_command[SOCKET_EXEC_STOP_POST]), 0), + SD_BUS_VTABLE_END }; -DBusHandlerResult bus_socket_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) { - Socket *s = SOCKET(u); - const BusBoundProperties bps[] = { - { "org.freedesktop.systemd1.Unit", bus_unit_properties, u }, - { "org.freedesktop.systemd1.Socket", bus_socket_properties, s }, - { "org.freedesktop.systemd1.Socket", bus_exec_context_properties, &s->exec_context }, - { "org.freedesktop.systemd1.Socket", bus_kill_context_properties, &s->kill_context }, - { "org.freedesktop.systemd1.Socket", bus_cgroup_context_properties, &s->cgroup_context }, - { NULL, } - }; - - SELINUX_UNIT_ACCESS_CHECK(u, c, message, "status"); - - return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps); -} +const char* const bus_socket_changing_properties[] = { + "ControlPID", + "NAccepted", + "NConnections", + "Result", + NULL +}; int bus_socket_set_property( Unit *u, const char *name, - DBusMessageIter *i, + sd_bus_message *message, UnitSetPropertiesMode mode, - DBusError *error) { + sd_bus_error *error) { Socket *s = SOCKET(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); - if (r != 0) - return r; - - return 0; + return bus_cgroup_set_property(u, &s->cgroup_context, name, message, mode, error); } int bus_socket_commit_properties(Unit *u) {