src/dbus-socket.c

   1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
   2
   3 /***
   4   This file is part of systemd.
   5
   6   Copyright 2010 Lennart Poettering
   7
   8   systemd is free software; you can redistribute it and/or modify it
   9   under the terms of the GNU General Public License as published by
  10   the Free Software Foundation; either version 2 of the License, or
  11   (at your option) any later version.
  12
  13   systemd is distributed in the hope that it will be useful, but
  14   WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16   General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  20 ***/
  21
  22 #include <errno.h>
  23
  24 #include "dbus-unit.h"
  25 #include "dbus-socket.h"
  26 #include "dbus-execute.h"
  27
  28 #define BUS_SOCKET_INTERFACE                                            \
  29         " <interface name=\"org.freedesktop.systemd1.Socket\">\n"       \
  30         "  <property name=\"BindIPv6Only\" type=\"b\" access=\"read\"/>\n" \
  31         "  <property name=\"Backlog\" type=\"u\" access=\"read\"/>\n"   \
  32         "  <property name=\"TimeoutUSec\" type=\"t\" access=\"read\"/>\n" \
  33         BUS_EXEC_COMMAND_INTERFACE("ExecStartPre")                      \
  34         BUS_EXEC_COMMAND_INTERFACE("ExecStartPost")                     \
  35         BUS_EXEC_COMMAND_INTERFACE("ExecStopPre")                       \
  36         BUS_EXEC_COMMAND_INTERFACE("ExecStopPost")                      \
  37         BUS_EXEC_CONTEXT_INTERFACE                                      \
  38         "  <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \
  39         "  <property name=\"BindToDevice\" type=\"s\" access=\"read\"/>\n" \
  40         "  <property name=\"DirectoryMode\" type=\"u\" access=\"read\"/>\n" \
  41         "  <property name=\"SocketMode\" type=\"u\" access=\"read\"/>\n" \
  42         "  <property name=\"Accept\" type=\"b\" access=\"read\"/>\n"    \
  43         "  <property name=\"KeepAlive\" type=\"b\" access=\"read\"/>\n" \
  44         "  <property name=\"Priority\" type=\"i\" access=\"read\"/>\n"  \
  45         "  <property name=\"ReceiveBuffer\" type=\"t\" access=\"read\"/>\n" \
  46         "  <property name=\"SendBuffer\" type=\"t\" access=\"read\"/>\n" \
  47         "  <property name=\"IPTOS\" type=\"i\" access=\"read\"/>\n"     \
  48         "  <property name=\"IPTTL\" type=\"i\" access=\"read\"/>\n"     \
  49         "  <property name=\"PipeSize\" type=\"t\" access=\"read\"/>\n"  \
  50         "  <property name=\"FreeBind\" type=\"b\" access=\"read\"/>\n"  \
  51         "  <property name=\"Mark\" type=\"i\" access=\"read\"/>\n"      \
  52         "  <property name=\"MaxConnections\" type=\"u\" access=\"read\"/>\n" \
  53         "  <property name=\"NAccepted\" type=\"u\" access=\"read\"/>\n" \
  54         "  <property name=\"NConnections\" type=\"u\" access=\"read\"/>\n" \
  55         " </interface>\n"                                               \
  56
  57 #define INTROSPECTION                                                   \
  58         DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE                       \
  59         "<node>\n"                                                      \
  60         BUS_UNIT_INTERFACE                                              \
  61         BUS_SOCKET_INTERFACE                                            \
  62         BUS_PROPERTIES_INTERFACE                                        \
  63         BUS_PEER_INTERFACE                                              \
  64         BUS_INTROSPECTABLE_INTERFACE                                    \
  65         "</node>\n"
  66
  67 const char bus_socket_interface[] = BUS_SOCKET_INTERFACE;
  68
  69 const char bus_socket_invalidating_properties[] =
  70         "ExecStartPre\0"
  71         "ExecStartPost\0"
  72         "ExecStopPre\0"
  73         "ExecStopPost\0"
  74         "ControlPID\0"
  75         "NAccepted\0"
  76         "NConnections\0"
  77         "\0";
  78
  79 static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_socket_append_bind_ipv6_only, socket_address_bind_ipv6_only, SocketAddressBindIPv6Only);
  80
  81 DBusHandlerResult bus_socket_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
  82         const BusProperty properties[] = {
  83                 BUS_UNIT_PROPERTIES,
  84                 { "org.freedesktop.systemd1.Socket", "BindIPv6Only",   bus_socket_append_bind_ipv6_only, "s", &u->socket.bind_ipv6_only  },
  85                 { "org.freedesktop.systemd1.Socket", "Backlog",        bus_property_append_unsigned,     "u", &u->socket.backlog         },
  86                 { "org.freedesktop.systemd1.Socket", "TimeoutUSec",    bus_property_append_usec,         "t", &u->socket.timeout_usec    },
  87                 BUS_EXEC_COMMAND_PROPERTY("org.freedesktop.systemd1.Socket", u->service.exec_command[SOCKET_EXEC_START_PRE],  "ExecStartPre"),
  88                 BUS_EXEC_COMMAND_PROPERTY("org.freedesktop.systemd1.Socket", u->service.exec_command[SOCKET_EXEC_START_POST], "ExecStartPost"),
  89                 BUS_EXEC_COMMAND_PROPERTY("org.freedesktop.systemd1.Socket", u->service.exec_command[SOCKET_EXEC_STOP_PRE],   "ExecStopPre"),
  90                 BUS_EXEC_COMMAND_PROPERTY("org.freedesktop.systemd1.Socket", u->service.exec_command[SOCKET_EXEC_STOP_POST],  "ExecStopPost"),
  91                 BUS_EXEC_CONTEXT_PROPERTIES("org.freedesktop.systemd1.Socket", u->socket.exec_context),
  92                 { "org.freedesktop.systemd1.Socket", "ControlPID",     bus_property_append_pid,          "u", &u->socket.control_pid     },
  93                 { "org.freedesktop.systemd1.Socket", "BindToDevice",   bus_property_append_string,       "s", u->socket.bind_to_device   },
  94                 { "org.freedesktop.systemd1.Socket", "DirectoryMode",  bus_property_append_mode,         "u", &u->socket.directory_mode  },
  95                 { "org.freedesktop.systemd1.Socket", "SocketMode",     bus_property_append_mode,         "u", &u->socket.socket_mode     },
  96                 { "org.freedesktop.systemd1.Socket", "Accept",         bus_property_append_bool,         "b", &u->socket.accept          },
  97                 { "org.freedesktop.systemd1.Socket", "KeepAlive",      bus_property_append_bool,         "b", &u->socket.keep_alive      },
  98                 { "org.freedesktop.systemd1.Socket", "Priority",       bus_property_append_int,          "i", &u->socket.priority        },
  99                 { "org.freedesktop.systemd1.Socket", "ReceiveBuffer",  bus_property_append_size,         "t", &u->socket.receive_buffer  },
 100                 { "org.freedesktop.systemd1.Socket", "SendBuffer",     bus_property_append_size,         "t", &u->socket.send_buffer     },
 101                 { "org.freedesktop.systemd1.Socket", "IPTOS",          bus_property_append_int,          "i", &u->socket.ip_tos          },
 102                 { "org.freedesktop.systemd1.Socket", "IPTTL",          bus_property_append_int,          "i", &u->socket.ip_ttl          },
 103                 { "org.freedesktop.systemd1.Socket", "PipeSize",       bus_property_append_size,         "t", &u->socket.pipe_size       },
 104                 { "org.freedesktop.systemd1.Socket", "FreeBind",       bus_property_append_bool,         "b", &u->socket.free_bind       },
 105                 { "org.freedesktop.systemd1.Socket", "Mark",           bus_property_append_int,          "i", &u->socket.mark            },
 106                 { "org.freedesktop.systemd1.Socket", "MaxConnections", bus_property_append_unsigned,     "u", &u->socket.max_connections },
 107                 { "org.freedesktop.systemd1.Socket", "NConnections",   bus_property_append_unsigned,     "u", &u->socket.n_connections   },
 108                 { "org.freedesktop.systemd1.Socket", "NAccepted",      bus_property_append_unsigned,     "u", &u->socket.n_accepted      },
 109                 { NULL, NULL, NULL, NULL, NULL }
 110         };
 111
 112         return bus_default_message_handler(u->meta.manager, c, message, INTROSPECTION, properties);
 113 }