./move.sh

7 files changed, 1443 insertions, 0 deletions

diff --git a/src/grp-hostname/.gitignore b/src/grp-hostname/.gitignore
new file mode 100644
index 0000000000..1ff281b231
--- /dev/null
+++ b/src/grp-hostname/.gitignore
@@ -0,0 +1 @@
+org.freedesktop.hostname1.policy
diff --git a/src/grp-hostname/Makefile b/src/grp-hostname/Makefile
new file mode 100644
index 0000000000..911188454c
--- /dev/null
+++ b/src/grp-hostname/Makefile
@@ -0,0 +1,79 @@
+#  -*- Mode: makefile; indent-tabs-mode: t -*-
+#
+#  This file is part of systemd.
+#
+#  Copyright 2010-2012 Lennart Poettering
+#  Copyright 2010-2012 Kay Sievers
+#  Copyright 2013 Zbigniew Jędrzejewski-Szmek
+#  Copyright 2013 David Strauss
+#  Copyright 2016 Luke Shumaker
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU Lesser General Public License as published by
+#  the Free Software Foundation; either version 2.1 of the License, or
+#  (at your option) any later version.
+#
+#  systemd is distributed in the hope that it will be useful, but
+#  WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+#  Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public License
+#  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+include $(dir $(lastword $(MAKEFILE_LIST)))/../../config.mk
+include $(topsrcdir)/build-aux/Makefile.head.mk
+
+ifneq ($(ENABLE_HOSTNAMED),)
+systemd_hostnamed_SOURCES = \
+	src/hostname/hostnamed.c
+
+systemd_hostnamed_LDADD = \
+	libshared.la
+
+rootlibexec_PROGRAMS += \
+	systemd-hostnamed
+
+nodist_systemunit_DATA += \
+	units/systemd-hostnamed.service
+
+dist_systemunit_DATA_busnames += \
+	units/org.freedesktop.hostname1.busname
+
+dist_dbuspolicy_DATA += \
+	src/hostname/org.freedesktop.hostname1.conf
+
+dist_dbussystemservice_DATA += \
+	src/hostname/org.freedesktop.hostname1.service
+
+polkitpolicy_files += \
+	src/hostname/org.freedesktop.hostname1.policy
+
+SYSTEM_UNIT_ALIASES += \
+	systemd-hostnamed.service dbus-org.freedesktop.hostname1.service
+
+BUSNAMES_TARGET_WANTS += \
+	org.freedesktop.hostname1.busname
+
+hostnamectl_SOURCES = \
+	src/hostname/hostnamectl.c
+
+hostnamectl_LDADD = \
+	libshared.la
+
+bin_PROGRAMS += \
+	hostnamectl
+
+dist_bashcompletion_data += \
+	shell-completion/bash/hostnamectl
+
+dist_zshcompletion_data += \
+	shell-completion/zsh/_hostnamectl
+endif # ENABLE_HOSTNAMED
+
+polkitpolicy_in_files += \
+	src/hostname/org.freedesktop.hostname1.policy.in
+
+EXTRA_DIST += \
+	units/systemd-hostnamed.service.in
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/grp-hostname/hostnamectl.c b/src/grp-hostname/hostnamectl.c
new file mode 100644
index 0000000000..aabc3b30c0
--- /dev/null
+++ b/src/grp-hostname/hostnamectl.c
@@ -0,0 +1,529 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2012 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <getopt.h>
+#include <locale.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <systemd/sd-bus.h>
+#include <systemd/sd-id128.h>
+
+#include "alloc-util.h"
+#include "architecture.h"
+#include "bus-error.h"
+#include "bus-util.h"
+#include "hostname-util.h"
+#include "spawn-polkit-agent.h"
+#include "util.h"
+
+static bool arg_ask_password = true;
+static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
+static char *arg_host = NULL;
+static bool arg_transient = false;
+static bool arg_pretty = false;
+static bool arg_static = false;
+
+static void polkit_agent_open_if_enabled(void) {
+
+        /* Open the polkit agent as a child process if necessary */
+        if (!arg_ask_password)
+                return;
+
+        if (arg_transport != BUS_TRANSPORT_LOCAL)
+                return;
+
+        polkit_agent_open();
+}
+
+typedef struct StatusInfo {
+        char *hostname;
+        char *static_hostname;
+        char *pretty_hostname;
+        char *icon_name;
+        char *chassis;
+        char *deployment;
+        char *location;
+        char *kernel_name;
+        char *kernel_release;
+        char *os_pretty_name;
+        char *os_cpe_name;
+        char *virtualization;
+        char *architecture;
+} StatusInfo;
+
+static void print_status_info(StatusInfo *i) {
+        sd_id128_t mid = {}, bid = {};
+        int r;
+
+        assert(i);
+
+        printf("   Static hostname: %s\n", strna(i->static_hostname));
+
+        if (!isempty(i->pretty_hostname) &&
+            !streq_ptr(i->pretty_hostname, i->static_hostname))
+                printf("   Pretty hostname: %s\n", i->pretty_hostname);
+
+        if (!isempty(i->hostname) &&
+            !streq_ptr(i->hostname, i->static_hostname))
+                printf("Transient hostname: %s\n", i->hostname);
+
+        if (!isempty(i->icon_name))
+                printf("         Icon name: %s\n",
+                       strna(i->icon_name));
+
+        if (!isempty(i->chassis))
+                printf("           Chassis: %s\n",
+                       strna(i->chassis));
+
+        if (!isempty(i->deployment))
+                printf("        Deployment: %s\n", i->deployment);
+
+        if (!isempty(i->location))
+                printf("          Location: %s\n", i->location);
+
+        r = sd_id128_get_machine(&mid);
+        if (r >= 0)
+                printf("        Machine ID: " SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(mid));
+
+        r = sd_id128_get_boot(&bid);
+        if (r >= 0)
+                printf("           Boot ID: " SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(bid));
+
+        if (!isempty(i->virtualization))
+                printf("    Virtualization: %s\n", i->virtualization);
+
+        if (!isempty(i->os_pretty_name))
+                printf("  Operating System: %s\n", i->os_pretty_name);
+
+        if (!isempty(i->os_cpe_name))
+                printf("       CPE OS Name: %s\n", i->os_cpe_name);
+
+        if (!isempty(i->kernel_name) && !isempty(i->kernel_release))
+                printf("            Kernel: %s %s\n", i->kernel_name, i->kernel_release);
+
+        if (!isempty(i->architecture))
+                printf("      Architecture: %s\n", i->architecture);
+
+}
+
+static int show_one_name(sd_bus *bus, const char* attr) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        const char *s;
+        int r;
+
+        r = sd_bus_get_property(
+                        bus,
+                        "org.freedesktop.hostname1",
+                        "/org/freedesktop/hostname1",
+                        "org.freedesktop.hostname1",
+                        attr,
+                        &error, &reply, "s");
+        if (r < 0) {
+                log_error("Could not get property: %s", bus_error_message(&error, -r));
+                return r;
+        }
+
+        r = sd_bus_message_read(reply, "s", &s);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        printf("%s\n", s);
+
+        return 0;
+}
+
+static int show_all_names(sd_bus *bus) {
+        StatusInfo info = {};
+
+        static const struct bus_properties_map hostname_map[]  = {
+                { "Hostname",                  "s", NULL, offsetof(StatusInfo, hostname)        },
+                { "StaticHostname",            "s", NULL, offsetof(StatusInfo, static_hostname) },
+                { "PrettyHostname",            "s", NULL, offsetof(StatusInfo, pretty_hostname) },
+                { "IconName",                  "s", NULL, offsetof(StatusInfo, icon_name)       },
+                { "Chassis",                   "s", NULL, offsetof(StatusInfo, chassis)         },
+                { "Deployment",                "s", NULL, offsetof(StatusInfo, deployment)      },
+                { "Location",                  "s", NULL, offsetof(StatusInfo, location)        },
+                { "KernelName",                "s", NULL, offsetof(StatusInfo, kernel_name)     },
+                { "KernelRelease",             "s", NULL, offsetof(StatusInfo, kernel_release)  },
+                { "OperatingSystemPrettyName", "s", NULL, offsetof(StatusInfo, os_pretty_name)  },
+                { "OperatingSystemCPEName",    "s", NULL, offsetof(StatusInfo, os_cpe_name)     },
+                {}
+        };
+
+        static const struct bus_properties_map manager_map[] = {
+                { "Virtualization",            "s", NULL, offsetof(StatusInfo, virtualization)  },
+                { "Architecture",              "s", NULL, offsetof(StatusInfo, architecture)    },
+                {}
+        };
+
+        int r;
+
+        r = bus_map_all_properties(bus,
+                                   "org.freedesktop.hostname1",
+                                   "/org/freedesktop/hostname1",
+                                   hostname_map,
+                                   &info);
+        if (r < 0)
+                goto fail;
+
+        bus_map_all_properties(bus,
+                               "org.freedesktop.systemd1",
+                               "/org/freedesktop/systemd1",
+                               manager_map,
+                               &info);
+
+        print_status_info(&info);
+
+fail:
+        free(info.hostname);
+        free(info.static_hostname);
+        free(info.pretty_hostname);
+        free(info.icon_name);
+        free(info.chassis);
+        free(info.deployment);
+        free(info.location);
+        free(info.kernel_name);
+        free(info.kernel_release);
+        free(info.os_pretty_name);
+        free(info.os_cpe_name);
+        free(info.virtualization);
+        free(info.architecture);
+
+        return r;
+}
+
+static int show_status(sd_bus *bus, char **args, unsigned n) {
+        assert(args);
+
+        if (arg_pretty || arg_static || arg_transient) {
+                const char *attr;
+
+                if (!!arg_static + !!arg_pretty + !!arg_transient > 1) {
+                        log_error("Cannot query more than one name type at a time");
+                        return -EINVAL;
+                }
+
+                attr = arg_pretty ? "PrettyHostname" :
+                        arg_static ? "StaticHostname" : "Hostname";
+
+                return show_one_name(bus, attr);
+        } else
+                return show_all_names(bus);
+}
+
+static int set_simple_string(sd_bus *bus, const char *method, const char *value) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        int r = 0;
+
+        polkit_agent_open_if_enabled();
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.hostname1",
+                        "/org/freedesktop/hostname1",
+                        "org.freedesktop.hostname1",
+                        method,
+                        &error, NULL,
+                        "sb", value, arg_ask_password);
+        if (r < 0)
+                log_error("Could not set property: %s", bus_error_message(&error, -r));
+        return r;
+}
+
+static int set_hostname(sd_bus *bus, char **args, unsigned n) {
+        _cleanup_free_ char *h = NULL;
+        char *hostname = args[1];
+        int r;
+
+        assert(args);
+        assert(n == 2);
+
+        if (!arg_pretty && !arg_static && !arg_transient)
+                arg_pretty = arg_static = arg_transient = true;
+
+        if (arg_pretty) {
+                const char *p;
+
+                /* If the passed hostname is already valid, then
+                 * assume the user doesn't know anything about pretty
+                 * hostnames, so let's unset the pretty hostname, and
+                 * just set the passed hostname as static/dynamic
+                 * hostname. */
+
+                if (arg_static && hostname_is_valid(hostname, true)) {
+                        p = "";
+                        /* maybe get rid of trailing dot */
+                        hostname = hostname_cleanup(hostname);
+                } else {
+                        p = h = strdup(hostname);
+                        if (!p)
+                                return log_oom();
+
+                        hostname_cleanup(hostname);
+                }
+
+                r = set_simple_string(bus, "SetPrettyHostname", p);
+                if (r < 0)
+                        return r;
+        }
+
+        if (arg_static) {
+                r = set_simple_string(bus, "SetStaticHostname", hostname);
+                if (r < 0)
+                        return r;
+        }
+
+        if (arg_transient) {
+                r = set_simple_string(bus, "SetHostname", hostname);
+                if (r < 0)
+                        return r;
+        }
+
+        return 0;
+}
+
+static int set_icon_name(sd_bus *bus, char **args, unsigned n) {
+        assert(args);
+        assert(n == 2);
+
+        return set_simple_string(bus, "SetIconName", args[1]);
+}
+
+static int set_chassis(sd_bus *bus, char **args, unsigned n) {
+        assert(args);
+        assert(n == 2);
+
+        return set_simple_string(bus, "SetChassis", args[1]);
+}
+
+static int set_deployment(sd_bus *bus, char **args, unsigned n) {
+        assert(args);
+        assert(n == 2);
+
+        return set_simple_string(bus, "SetDeployment", args[1]);
+}
+
+static int set_location(sd_bus *bus, char **args, unsigned n) {
+        assert(args);
+        assert(n == 2);
+
+        return set_simple_string(bus, "SetLocation", args[1]);
+}
+
+static void help(void) {
+        printf("%s [OPTIONS...] COMMAND ...\n\n"
+               "Query or change system hostname.\n\n"
+               "  -h --help              Show this help\n"
+               "     --version           Show package version\n"
+               "     --no-ask-password   Do not prompt for password\n"
+               "  -H --host=[USER@]HOST  Operate on remote host\n"
+               "  -M --machine=CONTAINER Operate on local container\n"
+               "     --transient         Only set transient hostname\n"
+               "     --static            Only set static hostname\n"
+               "     --pretty            Only set pretty hostname\n\n"
+               "Commands:\n"
+               "  status                 Show current hostname settings\n"
+               "  set-hostname NAME      Set system hostname\n"
+               "  set-icon-name NAME     Set icon name for host\n"
+               "  set-chassis NAME       Set chassis type for host\n"
+               "  set-deployment NAME    Set deployment environment for host\n"
+               "  set-location NAME      Set location for host\n"
+               , program_invocation_short_name);
+}
+
+static int parse_argv(int argc, char *argv[]) {
+
+        enum {
+                ARG_VERSION = 0x100,
+                ARG_NO_ASK_PASSWORD,
+                ARG_TRANSIENT,
+                ARG_STATIC,
+                ARG_PRETTY
+        };
+
+        static const struct option options[] = {
+                { "help",            no_argument,       NULL, 'h'                 },
+                { "version",         no_argument,       NULL, ARG_VERSION         },
+                { "transient",       no_argument,       NULL, ARG_TRANSIENT       },
+                { "static",          no_argument,       NULL, ARG_STATIC          },
+                { "pretty",          no_argument,       NULL, ARG_PRETTY          },
+                { "host",            required_argument, NULL, 'H'                 },
+                { "machine",         required_argument, NULL, 'M'                 },
+                { "no-ask-password", no_argument,       NULL, ARG_NO_ASK_PASSWORD },
+                {}
+        };
+
+        int c;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0)
+
+                switch (c) {
+
+                case 'h':
+                        help();
+                        return 0;
+
+                case ARG_VERSION:
+                        return version();
+
+                case 'H':
+                        arg_transport = BUS_TRANSPORT_REMOTE;
+                        arg_host = optarg;
+                        break;
+
+                case 'M':
+                        arg_transport = BUS_TRANSPORT_MACHINE;
+                        arg_host = optarg;
+                        break;
+
+                case ARG_TRANSIENT:
+                        arg_transient = true;
+                        break;
+
+                case ARG_PRETTY:
+                        arg_pretty = true;
+                        break;
+
+                case ARG_STATIC:
+                        arg_static = true;
+                        break;
+
+                case ARG_NO_ASK_PASSWORD:
+                        arg_ask_password = false;
+                        break;
+
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
+                }
+
+        return 1;
+}
+
+static int hostnamectl_main(sd_bus *bus, int argc, char *argv[]) {
+
+        static const struct {
+                const char* verb;
+                const enum {
+                        MORE,
+                        LESS,
+                        EQUAL
+                } argc_cmp;
+                const int argc;
+                int (* const dispatch)(sd_bus *bus, char **args, unsigned n);
+        } verbs[] = {
+                { "status",           LESS,  1, show_status    },
+                { "set-hostname",     EQUAL, 2, set_hostname   },
+                { "set-icon-name",    EQUAL, 2, set_icon_name  },
+                { "set-chassis",      EQUAL, 2, set_chassis    },
+                { "set-deployment",   EQUAL, 2, set_deployment },
+                { "set-location",     EQUAL, 2, set_location   },
+        };
+
+        int left;
+        unsigned i;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        left = argc - optind;
+
+        if (left <= 0)
+                /* Special rule: no arguments means "status" */
+                i = 0;
+        else {
+                if (streq(argv[optind], "help")) {
+                        help();
+                        return 0;
+                }
+
+                for (i = 0; i < ELEMENTSOF(verbs); i++)
+                        if (streq(argv[optind], verbs[i].verb))
+                                break;
+
+                if (i >= ELEMENTSOF(verbs)) {
+                        log_error("Unknown operation %s", argv[optind]);
+                        return -EINVAL;
+                }
+        }
+
+        switch (verbs[i].argc_cmp) {
+
+        case EQUAL:
+                if (left != verbs[i].argc) {
+                        log_error("Invalid number of arguments.");
+                        return -EINVAL;
+                }
+
+                break;
+
+        case MORE:
+                if (left < verbs[i].argc) {
+                        log_error("Too few arguments.");
+                        return -EINVAL;
+                }
+
+                break;
+
+        case LESS:
+                if (left > verbs[i].argc) {
+                        log_error("Too many arguments.");
+                        return -EINVAL;
+                }
+
+                break;
+
+        default:
+                assert_not_reached("Unknown comparison operator.");
+        }
+
+        return verbs[i].dispatch(bus, argv + optind, left);
+}
+
+int main(int argc, char *argv[]) {
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+        int r;
+
+        setlocale(LC_ALL, "");
+        log_parse_environment();
+        log_open();
+
+        r = parse_argv(argc, argv);
+        if (r <= 0)
+                goto finish;
+
+        r = bus_connect_transport(arg_transport, arg_host, false, &bus);
+        if (r < 0) {
+                log_error_errno(r, "Failed to create bus connection: %m");
+                goto finish;
+        }
+
+        r = hostnamectl_main(bus, argc, argv);
+
+finish:
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+}
diff --git a/src/grp-hostname/hostnamed.c b/src/grp-hostname/hostnamed.c
new file mode 100644
index 0000000000..d11756e615
--- /dev/null
+++ b/src/grp-hostname/hostnamed.c
@@ -0,0 +1,745 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2011 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <string.h>
+#include <sys/utsname.h>
+#include <unistd.h>
+
+#include "alloc-util.h"
+#include "bus-util.h"
+#include "def.h"
+#include "env-util.h"
+#include "fileio-label.h"
+#include "hostname-util.h"
+#include "parse-util.h"
+#include "path-util.h"
+#include "selinux-util.h"
+#include "strv.h"
+#include "user-util.h"
+#include "util.h"
+#include "virt.h"
+
+#define VALID_DEPLOYMENT_CHARS (DIGITS LETTERS "-.:")
+
+enum {
+        PROP_HOSTNAME,
+        PROP_STATIC_HOSTNAME,
+        PROP_PRETTY_HOSTNAME,
+        PROP_ICON_NAME,
+        PROP_CHASSIS,
+        PROP_DEPLOYMENT,
+        PROP_LOCATION,
+        PROP_KERNEL_NAME,
+        PROP_KERNEL_RELEASE,
+        PROP_KERNEL_VERSION,
+        PROP_OS_PRETTY_NAME,
+        PROP_OS_CPE_NAME,
+        _PROP_MAX
+};
+
+typedef struct Context {
+        char *data[_PROP_MAX];
+        Hashmap *polkit_registry;
+} Context;
+
+static void context_reset(Context *c) {
+        int p;
+
+        assert(c);
+
+        for (p = 0; p < _PROP_MAX; p++)
+                c->data[p] = mfree(c->data[p]);
+}
+
+static void context_free(Context *c) {
+        assert(c);
+
+        context_reset(c);
+        bus_verify_polkit_async_registry_free(c->polkit_registry);
+}
+
+static int context_read_data(Context *c) {
+        int r;
+        struct utsname u;
+
+        assert(c);
+
+        context_reset(c);
+
+        assert_se(uname(&u) >= 0);
+        c->data[PROP_KERNEL_NAME] = strdup(u.sysname);
+        c->data[PROP_KERNEL_RELEASE] = strdup(u.release);
+        c->data[PROP_KERNEL_VERSION] = strdup(u.version);
+        if (!c->data[PROP_KERNEL_NAME] || !c->data[PROP_KERNEL_RELEASE] ||
+            !c->data[PROP_KERNEL_VERSION])
+                return -ENOMEM;
+
+        c->data[PROP_HOSTNAME] = gethostname_malloc();
+        if (!c->data[PROP_HOSTNAME])
+                return -ENOMEM;
+
+        r = read_hostname_config("/etc/hostname", &c->data[PROP_STATIC_HOSTNAME]);
+        if (r < 0 && r != -ENOENT)
+                return r;
+
+        r = parse_env_file("/etc/machine-info", NEWLINE,
+                           "PRETTY_HOSTNAME", &c->data[PROP_PRETTY_HOSTNAME],
+                           "ICON_NAME", &c->data[PROP_ICON_NAME],
+                           "CHASSIS", &c->data[PROP_CHASSIS],
+                           "DEPLOYMENT", &c->data[PROP_DEPLOYMENT],
+                           "LOCATION", &c->data[PROP_LOCATION],
+                           NULL);
+        if (r < 0 && r != -ENOENT)
+                return r;
+
+        r = parse_env_file("/etc/os-release", NEWLINE,
+                           "PRETTY_NAME", &c->data[PROP_OS_PRETTY_NAME],
+                           "CPE_NAME", &c->data[PROP_OS_CPE_NAME],
+                           NULL);
+        if (r == -ENOENT)
+                r = parse_env_file("/usr/lib/os-release", NEWLINE,
+                                   "PRETTY_NAME", &c->data[PROP_OS_PRETTY_NAME],
+                                   "CPE_NAME", &c->data[PROP_OS_CPE_NAME],
+                                   NULL);
+
+        if (r < 0 && r != -ENOENT)
+                return r;
+
+        return 0;
+}
+
+static bool valid_chassis(const char *chassis) {
+        assert(chassis);
+
+        return nulstr_contains(
+                        "vm\0"
+                        "container\0"
+                        "desktop\0"
+                        "laptop\0"
+                        "server\0"
+                        "tablet\0"
+                        "handset\0"
+                        "watch\0"
+                        "embedded\0",
+                        chassis);
+}
+
+static bool valid_deployment(const char *deployment) {
+        assert(deployment);
+
+        return in_charset(deployment, VALID_DEPLOYMENT_CHARS);
+}
+
+static const char* fallback_chassis(void) {
+        int r;
+        char *type;
+        unsigned t;
+        int v;
+
+        v = detect_virtualization();
+
+        if (VIRTUALIZATION_IS_VM(v))
+                return "vm";
+        if (VIRTUALIZATION_IS_CONTAINER(v))
+                return "container";
+
+        r = read_one_line_file("/sys/firmware/acpi/pm_profile", &type);
+        if (r < 0)
+                goto try_dmi;
+
+        r = safe_atou(type, &t);
+        free(type);
+        if (r < 0)
+                goto try_dmi;
+
+        /* We only list the really obvious cases here as the ACPI data
+         * is not really super reliable.
+         *
+         * See the ACPI 5.0 Spec Section 5.2.9.1 for details:
+         *
+         * http://www.acpi.info/DOWNLOADS/ACPIspec50.pdf
+         */
+
+        switch(t) {
+
+        case 1:
+        case 3:
+        case 6:
+                return "desktop";
+
+        case 2:
+                return "laptop";
+
+        case 4:
+        case 5:
+        case 7:
+                return "server";
+
+        case 8:
+                return "tablet";
+        }
+
+try_dmi:
+        r = read_one_line_file("/sys/class/dmi/id/chassis_type", &type);
+        if (r < 0)
+                return NULL;
+
+        r = safe_atou(type, &t);
+        free(type);
+        if (r < 0)
+                return NULL;
+
+        /* We only list the really obvious cases here. The DMI data is
+           unreliable enough, so let's not do any additional guesswork
+           on top of that.
+
+           See the SMBIOS Specification 3.0 section 7.4.1 for
+           details about the values listed here:
+
+           https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.0.0.pdf
+         */
+
+        switch (t) {
+
+        case 0x3:
+        case 0x4:
+        case 0x6:
+        case 0x7:
+                return "desktop";
+
+        case 0x8:
+        case 0x9:
+        case 0xA:
+        case 0xE:
+                return "laptop";
+
+        case 0xB:
+                return "handset";
+
+        case 0x11:
+        case 0x1C:
+        case 0x1D:
+                return "server";
+
+        case 0x1E:
+                return "tablet";
+        }
+
+        return NULL;
+}
+
+static char* context_fallback_icon_name(Context *c) {
+        const char *chassis;
+
+        assert(c);
+
+        if (!isempty(c->data[PROP_CHASSIS]))
+                return strappend("computer-", c->data[PROP_CHASSIS]);
+
+        chassis = fallback_chassis();
+        if (chassis)
+                return strappend("computer-", chassis);
+
+        return strdup("computer");
+}
+
+
+static bool hostname_is_useful(const char *hn) {
+        return !isempty(hn) && !is_localhost(hn);
+}
+
+static int context_update_kernel_hostname(Context *c) {
+        const char *static_hn;
+        const char *hn;
+
+        assert(c);
+
+        static_hn = c->data[PROP_STATIC_HOSTNAME];
+
+        /* /etc/hostname with something other than "localhost"
+         * has the highest preference ... */
+        if (hostname_is_useful(static_hn))
+                hn = static_hn;
+
+        /* ... the transient host name, (ie: DHCP) comes next ... */
+        else if (!isempty(c->data[PROP_HOSTNAME]))
+                hn = c->data[PROP_HOSTNAME];
+
+        /* ... fallback to static "localhost.*" ignored above ... */
+        else if (!isempty(static_hn))
+                hn = static_hn;
+
+        /* ... and the ultimate fallback */
+        else
+                hn = "localhost";
+
+        if (sethostname_idempotent(hn) < 0)
+                return -errno;
+
+        return 0;
+}
+
+static int context_write_data_static_hostname(Context *c) {
+
+        assert(c);
+
+        if (isempty(c->data[PROP_STATIC_HOSTNAME])) {
+
+                if (unlink("/etc/hostname") < 0)
+                        return errno == ENOENT ? 0 : -errno;
+
+                return 0;
+        }
+        return write_string_file_atomic_label("/etc/hostname", c->data[PROP_STATIC_HOSTNAME]);
+}
+
+static int context_write_data_machine_info(Context *c) {
+
+        static const char * const name[_PROP_MAX] = {
+                [PROP_PRETTY_HOSTNAME] = "PRETTY_HOSTNAME",
+                [PROP_ICON_NAME] = "ICON_NAME",
+                [PROP_CHASSIS] = "CHASSIS",
+                [PROP_DEPLOYMENT] = "DEPLOYMENT",
+                [PROP_LOCATION] = "LOCATION",
+        };
+
+        _cleanup_strv_free_ char **l = NULL;
+        int r, p;
+
+        assert(c);
+
+        r = load_env_file(NULL, "/etc/machine-info", NULL, &l);
+        if (r < 0 && r != -ENOENT)
+                return r;
+
+        for (p = PROP_PRETTY_HOSTNAME; p <= PROP_LOCATION; p++) {
+                _cleanup_free_ char *t = NULL;
+                char **u;
+
+                assert(name[p]);
+
+                if (isempty(c->data[p]))  {
+                        strv_env_unset(l, name[p]);
+                        continue;
+                }
+
+                t = strjoin(name[p], "=", c->data[p], NULL);
+                if (!t)
+                        return -ENOMEM;
+
+                u = strv_env_set(l, t);
+                if (!u)
+                        return -ENOMEM;
+
+                strv_free(l);
+                l = u;
+        }
+
+        if (strv_isempty(l)) {
+                if (unlink("/etc/machine-info") < 0)
+                        return errno == ENOENT ? 0 : -errno;
+
+                return 0;
+        }
+
+        return write_env_file_label("/etc/machine-info", l);
+}
+
+static int property_get_icon_name(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        _cleanup_free_ char *n = NULL;
+        Context *c = userdata;
+        const char *name;
+
+        if (isempty(c->data[PROP_ICON_NAME]))
+                name = n = context_fallback_icon_name(c);
+        else
+                name = c->data[PROP_ICON_NAME];
+
+        if (!name)
+                return -ENOMEM;
+
+        return sd_bus_message_append(reply, "s", name);
+}
+
+static int property_get_chassis(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        Context *c = userdata;
+        const char *name;
+
+        if (isempty(c->data[PROP_CHASSIS]))
+                name = fallback_chassis();
+        else
+                name = c->data[PROP_CHASSIS];
+
+        return sd_bus_message_append(reply, "s", name);
+}
+
+static int method_set_hostname(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+        Context *c = userdata;
+        const char *name;
+        int interactive;
+        char *h;
+        int r;
+
+        assert(m);
+        assert(c);
+
+        r = sd_bus_message_read(m, "sb", &name, &interactive);
+        if (r < 0)
+                return r;
+
+        if (isempty(name))
+                name = c->data[PROP_STATIC_HOSTNAME];
+
+        if (isempty(name))
+                name = "localhost";
+
+        if (!hostname_is_valid(name, false))
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", name);
+
+        if (streq_ptr(name, c->data[PROP_HOSTNAME]))
+                return sd_bus_reply_method_return(m, NULL);
+
+        r = bus_verify_polkit_async(
+                        m,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.hostname1.set-hostname",
+                        NULL,
+                        interactive,
+                        UID_INVALID,
+                        &c->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+        h = strdup(name);
+        if (!h)
+                return -ENOMEM;
+
+        free(c->data[PROP_HOSTNAME]);
+        c->data[PROP_HOSTNAME] = h;
+
+        r = context_update_kernel_hostname(c);
+        if (r < 0) {
+                log_error_errno(r, "Failed to set host name: %m");
+                return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %s", strerror(-r));
+        }
+
+        log_info("Changed host name to '%s'", strna(c->data[PROP_HOSTNAME]));
+
+        (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), "/org/freedesktop/hostname1", "org.freedesktop.hostname1", "Hostname", NULL);
+
+        return sd_bus_reply_method_return(m, NULL);
+}
+
+static int method_set_static_hostname(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+        Context *c = userdata;
+        const char *name;
+        int interactive;
+        int r;
+
+        assert(m);
+        assert(c);
+
+        r = sd_bus_message_read(m, "sb", &name, &interactive);
+        if (r < 0)
+                return r;
+
+        if (isempty(name))
+                name = NULL;
+
+        if (streq_ptr(name, c->data[PROP_STATIC_HOSTNAME]))
+                return sd_bus_reply_method_return(m, NULL);
+
+        r = bus_verify_polkit_async(
+                        m,
+                        CAP_SYS_ADMIN,
+                        "org.freedesktop.hostname1.set-static-hostname",
+                        NULL,
+                        interactive,
+                        UID_INVALID,
+                        &c->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+        if (isempty(name)) {
+                c->data[PROP_STATIC_HOSTNAME] = mfree(c->data[PROP_STATIC_HOSTNAME]);
+        } else {
+                char *h;
+
+                if (!hostname_is_valid(name, false))
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid static hostname '%s'", name);
+
+                h = strdup(name);
+                if (!h)
+                        return -ENOMEM;
+
+                free(c->data[PROP_STATIC_HOSTNAME]);
+                c->data[PROP_STATIC_HOSTNAME] = h;
+        }
+
+        r = context_update_kernel_hostname(c);
+        if (r < 0) {
+                log_error_errno(r, "Failed to set host name: %m");
+                return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %s", strerror(-r));
+        }
+
+        r = context_write_data_static_hostname(c);
+        if (r < 0) {
+                log_error_errno(r, "Failed to write static host name: %m");
+                return sd_bus_error_set_errnof(error, r, "Failed to set static hostname: %s", strerror(-r));
+        }
+
+        log_info("Changed static host name to '%s'", strna(c->data[PROP_STATIC_HOSTNAME]));
+
+        (void) sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), "/org/freedesktop/hostname1", "org.freedesktop.hostname1", "StaticHostname", NULL);
+
+        return sd_bus_reply_method_return(m, NULL);
+}
+
+static int set_machine_info(Context *c, sd_bus_message *m, int prop, sd_bus_message_handler_t cb, sd_bus_error *error) {
+        int interactive;
+        const char *name;
+        int r;
+
+        assert(c);
+        assert(m);
+
+        r = sd_bus_message_read(m, "sb", &name, &interactive);
+        if (r < 0)
+                return r;
+
+        if (isempty(name))
+                name = NULL;
+
+        if (streq_ptr(name, c->data[prop]))
+                return sd_bus_reply_method_return(m, NULL);
+
+        /* Since the pretty hostname should always be changed at the
+         * same time as the static one, use the same policy action for
+         * both... */
+
+        r = bus_verify_polkit_async(
+                        m,
+                        CAP_SYS_ADMIN,
+                        prop == PROP_PRETTY_HOSTNAME ? "org.freedesktop.hostname1.set-static-hostname" : "org.freedesktop.hostname1.set-machine-info",
+                        NULL,
+                        interactive,
+                        UID_INVALID,
+                        &c->polkit_registry,
+                        error);
+        if (r < 0)
+                return r;
+        if (r == 0)
+                return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+        if (isempty(name)) {
+                c->data[prop] = mfree(c->data[prop]);
+        } else {
+                char *h;
+
+                /* The icon name might ultimately be used as file
+                 * name, so better be safe than sorry */
+
+                if (prop == PROP_ICON_NAME && !filename_is_valid(name))
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid icon name '%s'", name);
+                if (prop == PROP_PRETTY_HOSTNAME && string_has_cc(name, NULL))
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid pretty host name '%s'", name);
+                if (prop == PROP_CHASSIS && !valid_chassis(name))
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid chassis '%s'", name);
+                if (prop == PROP_DEPLOYMENT && !valid_deployment(name))
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid deployment '%s'", name);
+                if (prop == PROP_LOCATION && string_has_cc(name, NULL))
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid location '%s'", name);
+
+                h = strdup(name);
+                if (!h)
+                        return -ENOMEM;
+
+                free(c->data[prop]);
+                c->data[prop] = h;
+        }
+
+        r = context_write_data_machine_info(c);
+        if (r < 0) {
+                log_error_errno(r, "Failed to write machine info: %m");
+                return sd_bus_error_set_errnof(error, r, "Failed to write machine info: %s", strerror(-r));
+        }
+
+        log_info("Changed %s to '%s'",
+                 prop == PROP_PRETTY_HOSTNAME ? "pretty host name" :
+                 prop == PROP_DEPLOYMENT ? "deployment" :
+                 prop == PROP_LOCATION ? "location" :
+                 prop == PROP_CHASSIS ? "chassis" : "icon name", strna(c->data[prop]));
+
+        (void) sd_bus_emit_properties_changed(
+                        sd_bus_message_get_bus(m),
+                        "/org/freedesktop/hostname1",
+                        "org.freedesktop.hostname1",
+                        prop == PROP_PRETTY_HOSTNAME ? "PrettyHostname" :
+                        prop == PROP_DEPLOYMENT ? "Deployment" :
+                        prop == PROP_LOCATION ? "Location" :
+                        prop == PROP_CHASSIS ? "Chassis" : "IconName" , NULL);
+
+        return sd_bus_reply_method_return(m, NULL);
+}
+
+static int method_set_pretty_hostname(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+        return set_machine_info(userdata, m, PROP_PRETTY_HOSTNAME, method_set_pretty_hostname, error);
+}
+
+static int method_set_icon_name(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+        return set_machine_info(userdata, m, PROP_ICON_NAME, method_set_icon_name, error);
+}
+
+static int method_set_chassis(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+        return set_machine_info(userdata, m, PROP_CHASSIS, method_set_chassis, error);
+}
+
+static int method_set_deployment(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+        return set_machine_info(userdata, m, PROP_DEPLOYMENT, method_set_deployment, error);
+}
+
+static int method_set_location(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+        return set_machine_info(userdata, m, PROP_LOCATION, method_set_location, error);
+}
+
+static const sd_bus_vtable hostname_vtable[] = {
+        SD_BUS_VTABLE_START(0),
+        SD_BUS_PROPERTY("Hostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_HOSTNAME, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("StaticHostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_STATIC_HOSTNAME, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("PrettyHostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_PRETTY_HOSTNAME, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("IconName", "s", property_get_icon_name, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("Chassis", "s", property_get_chassis, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("Deployment", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_DEPLOYMENT, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("Location", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_LOCATION, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("KernelName", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_KERNEL_NAME, SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("KernelRelease", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_KERNEL_RELEASE, SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("KernelVersion", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_KERNEL_VERSION, SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("OperatingSystemPrettyName", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_OS_PRETTY_NAME, SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("OperatingSystemCPEName", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_OS_CPE_NAME, SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_METHOD("SetHostname", "sb", NULL, method_set_hostname, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("SetStaticHostname", "sb", NULL, method_set_static_hostname, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("SetPrettyHostname", "sb", NULL, method_set_pretty_hostname, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("SetIconName", "sb", NULL, method_set_icon_name, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("SetChassis", "sb", NULL, method_set_chassis, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("SetDeployment", "sb", NULL, method_set_deployment, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("SetLocation", "sb", NULL, method_set_location, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_VTABLE_END,
+};
+
+static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+        int r;
+
+        assert(c);
+        assert(event);
+        assert(_bus);
+
+        r = sd_bus_default_system(&bus);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get system bus connection: %m");
+
+        r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/hostname1", "org.freedesktop.hostname1", hostname_vtable, c);
+        if (r < 0)
+                return log_error_errno(r, "Failed to register object: %m");
+
+        r = sd_bus_request_name(bus, "org.freedesktop.hostname1", 0);
+        if (r < 0)
+                return log_error_errno(r, "Failed to register name: %m");
+
+        r = sd_bus_attach_event(bus, event, 0);
+        if (r < 0)
+                return log_error_errno(r, "Failed to attach bus to event loop: %m");
+
+        *_bus = bus;
+        bus = NULL;
+
+        return 0;
+}
+
+int main(int argc, char *argv[]) {
+        Context context = {};
+        _cleanup_(sd_event_unrefp) sd_event *event = NULL;
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+        int r;
+
+        log_set_target(LOG_TARGET_AUTO);
+        log_parse_environment();
+        log_open();
+
+        umask(0022);
+        mac_selinux_init();
+
+        if (argc != 1) {
+                log_error("This program takes no arguments.");
+                r = -EINVAL;
+                goto finish;
+        }
+
+        r = sd_event_default(&event);
+        if (r < 0) {
+                log_error_errno(r, "Failed to allocate event loop: %m");
+                goto finish;
+        }
+
+        sd_event_set_watchdog(event, true);
+
+        r = connect_bus(&context, event, &bus);
+        if (r < 0)
+                goto finish;
+
+        r = context_read_data(&context);
+        if (r < 0) {
+                log_error_errno(r, "Failed to read hostname and machine information: %m");
+                goto finish;
+        }
+
+        r = bus_event_loop_with_idle(event, bus, "org.freedesktop.hostname1", DEFAULT_EXIT_USEC, NULL, NULL);
+        if (r < 0) {
+                log_error_errno(r, "Failed to run event loop: %m");
+                goto finish;
+        }
+
+finish:
+        context_free(&context);
+
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+}
diff --git a/src/grp-hostname/org.freedesktop.hostname1.conf b/src/grp-hostname/org.freedesktop.hostname1.conf
new file mode 100644
index 0000000000..46b4aadc83
--- /dev/null
+++ b/src/grp-hostname/org.freedesktop.hostname1.conf
@@ -0,0 +1,27 @@
+<?xml version="1.0"?> <!--*-nxml-*-->
+<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+        "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+
+<!--
+  This file is part of systemd.
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+-->
+
+<busconfig>
+
+        <policy user="root">
+                <allow own="org.freedesktop.hostname1"/>
+                <allow send_destination="org.freedesktop.hostname1"/>
+                <allow receive_sender="org.freedesktop.hostname1"/>
+        </policy>
+
+        <policy context="default">
+                <allow send_destination="org.freedesktop.hostname1"/>
+                <allow receive_sender="org.freedesktop.hostname1"/>
+        </policy>
+
+</busconfig>
diff --git a/src/grp-hostname/org.freedesktop.hostname1.policy.in b/src/grp-hostname/org.freedesktop.hostname1.policy.in
new file mode 100644
index 0000000000..c32c1d4fda
--- /dev/null
+++ b/src/grp-hostname/org.freedesktop.hostname1.policy.in
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?> <!--*-nxml-*-->
+<!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
+        "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
+
+<!--
+  This file is part of systemd.
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+-->
+
+<policyconfig>
+
+        <vendor>The systemd Project</vendor>
+        <vendor_url>http://www.freedesktop.org/wiki/Software/systemd</vendor_url>
+
+        <action id="org.freedesktop.hostname1.set-hostname">
+                <_description>Set host name</_description>
+                <_message>Authentication is required to set the local host name.</_message>
+                <defaults>
+                        <allow_any>auth_admin_keep</allow_any>
+                        <allow_inactive>auth_admin_keep</allow_inactive>
+                        <allow_active>auth_admin_keep</allow_active>
+                </defaults>
+        </action>
+
+        <action id="org.freedesktop.hostname1.set-static-hostname">
+                <_description>Set static host name</_description>
+                <_message>Authentication is required to set the statically configured local host name, as well as the pretty host name.</_message>
+                <defaults>
+                        <allow_any>auth_admin_keep</allow_any>
+                        <allow_inactive>auth_admin_keep</allow_inactive>
+                        <allow_active>auth_admin_keep</allow_active>
+                </defaults>
+                <annotate key="org.freedesktop.policykit.imply">org.freedesktop.hostname1.set-hostname org.freedesktop.hostname1.set-machine-info</annotate>
+        </action>
+
+        <action id="org.freedesktop.hostname1.set-machine-info">
+                <_description>Set machine information</_description>
+                <_message>Authentication is required to set local machine information.</_message>
+                <defaults>
+                        <allow_any>auth_admin_keep</allow_any>
+                        <allow_inactive>auth_admin_keep</allow_inactive>
+                        <allow_active>auth_admin_keep</allow_active>
+                </defaults>
+        </action>
+
+</policyconfig>
diff --git a/src/grp-hostname/org.freedesktop.hostname1.service b/src/grp-hostname/org.freedesktop.hostname1.service
new file mode 100644
index 0000000000..6041ed60ca
--- /dev/null
+++ b/src/grp-hostname/org.freedesktop.hostname1.service
@@ -0,0 +1,12 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU Lesser General Public License as published by
+#  the Free Software Foundation; either version 2.1 of the License, or
+#  (at your option) any later version.
+
+[D-BUS Service]
+Name=org.freedesktop.hostname1
+Exec=/bin/false
+User=root
+SystemdService=dbus-org.freedesktop.hostname1.service