[thirdparty/systemd.git] / src / network / networkd-manager-bus.c

/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include <net/if.h>
#include <netinet/in.h>
#include <sys/capability.h>

#include "alloc-util.h"
#include "bus-common-errors.h"
#include "bus-message-util.h"
#include "bus-polkit.h"
#include "networkd-dhcp-server-bus.h"
#include "networkd-json.h"
#include "networkd-link-bus.h"
#include "networkd-link.h"
#include "networkd-manager-bus.h"
#include "networkd-manager.h"
#include "networkd-network-bus.h"
#include "path-util.h"
#include "strv.h"
#include "user-util.h"

static int method_list_links(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
        Manager *manager = userdata;
        Link *link;
        int r;

        r = sd_bus_message_new_method_return(message, &reply);
        if (r < 0)
                return r;

        r = sd_bus_message_open_container(reply, 'a', "(iso)");
        if (r < 0)
                return r;

        HASHMAP_FOREACH(link, manager->links_by_index) {
                _cleanup_free_ char *path = NULL;

                path = link_bus_path(link);
                if (!path)
                        return -ENOMEM;

                r = sd_bus_message_append(
                        reply, "(iso)",
                        link->ifindex,
                        link->ifname,
                        empty_to_root(path));
                if (r < 0)
                        return r;
        }

        r = sd_bus_message_close_container(reply);
        if (r < 0)
                return r;

        return sd_bus_send(NULL, reply, NULL);
}

static int method_get_link_by_name(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
        _cleanup_free_ char *path = NULL;
        Manager *manager = userdata;
        const char *name;
        Link *link;
        int r;

        r = sd_bus_message_read(message, "s", &name);
        if (r < 0)
                return r;

        if (link_get_by_name(manager, name, &link) < 0)
                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %s not known", name);

        r = sd_bus_message_new_method_return(message, &reply);
        if (r < 0)
                return r;

        path = link_bus_path(link);
        if (!path)
                return -ENOMEM;

        r = sd_bus_message_append(reply, "io", link->ifindex, empty_to_root(path));
        if (r < 0)
                return r;

        return sd_bus_send(NULL, reply, NULL);
}

static int method_get_link_by_index(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
        _cleanup_free_ char *path = NULL;
        Manager *manager = userdata;
        int ifindex, r;
        Link *link;

        r = bus_message_read_ifindex(message, error, &ifindex);
        if (r < 0)
                return r;

        r = link_get_by_index(manager, ifindex, &link);
        if (r < 0)
                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %i not known", ifindex);

        r = sd_bus_message_new_method_return(message, &reply);
        if (r < 0)
                return r;

        path = link_bus_path(link);
        if (!path)
                return -ENOMEM;

        r = sd_bus_message_append(reply, "so", link->ifname, empty_to_root(path));
        if (r < 0)
                return r;

        return sd_bus_send(NULL, reply, NULL);
}

static int call_link_method(Manager *m, sd_bus_message *message, sd_bus_message_handler_t handler, sd_bus_error *error) {
        int ifindex, r;
        Link *l;

        assert(m);
        assert(message);
        assert(handler);

        r = bus_message_read_ifindex(message, error, &ifindex);
        if (r < 0)
                return r;

        r = link_get_by_index(m, ifindex, &l);
        if (r < 0)
                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %i not known", ifindex);

        return handler(message, l, error);
}

static int bus_method_set_link_ntp_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_set_ntp_servers, error);
}

static int bus_method_set_link_dns_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_set_dns_servers, error);
}

static int bus_method_set_link_dns_servers_ex(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_set_dns_servers_ex, error);
}

static int bus_method_set_link_domains(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_set_domains, error);
}

static int bus_method_set_link_default_route(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_set_default_route, error);
}

static int bus_method_set_link_llmnr(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_set_llmnr, error);
}

static int bus_method_set_link_mdns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_set_mdns, error);
}

static int bus_method_set_link_dns_over_tls(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_set_dns_over_tls, error);
}

static int bus_method_set_link_dnssec(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_set_dnssec, error);
}

static int bus_method_set_link_dnssec_negative_trust_anchors(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_set_dnssec_negative_trust_anchors, error);
}

static int bus_method_revert_link_ntp(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_revert_ntp, error);
}

static int bus_method_revert_link_dns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_revert_dns, error);
}

static int bus_method_renew_link(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_renew, error);
}

static int bus_method_force_renew_link(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_force_renew, error);
}

static int bus_method_reconfigure_link(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_reconfigure, error);
}

static int bus_method_reload(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        Manager *manager = userdata;
        Link *link;
        int r;

        r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
                                    "org.freedesktop.network1.reload",
                                    NULL, true, UID_INVALID,
                                    &manager->polkit_registry, error);
        if (r < 0)
                return r;
        if (r == 0)
                return 1; /* Polkit will call us back */

        r = netdev_load(manager, true);
        if (r < 0)
                return r;

        r = network_reload(manager);
        if (r < 0)
                return r;

        HASHMAP_FOREACH(link, manager->links_by_index) {
                r = link_reconfigure(link, /* force = */ false);
                if (r < 0)
                        return r;
        }

        return sd_bus_reply_method_return(message, NULL);
}

static int bus_method_describe_link(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        return call_link_method(userdata, message, bus_link_method_describe, error);
}

static int bus_method_describe(sd_bus_message *message, void *userdata, sd_bus_error *error) {
        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
        _cleanup_(json_variant_unrefp) JsonVariant *v = NULL;
        _cleanup_free_ char *text = NULL;
        Manager *manager = ASSERT_PTR(userdata);
        int r;

        assert(message);

        r = manager_build_json(manager, &v);
        if (r < 0)
                return log_error_errno(r, "Failed to build JSON data: %m");

        r = json_variant_format(v, 0, &text);
        if (r < 0)
                return log_error_errno(r, "Failed to format JSON data: %m");

        r = sd_bus_message_new_method_return(message, &reply);
        if (r < 0)
                return r;

        r = sd_bus_message_append(reply, "s", text);
        if (r < 0)
                return r;

        return sd_bus_send(NULL, reply, NULL);
}

static int property_get_namespace_id(
                sd_bus *bus,
                const char *path,
                const char *interface,
                const char *property,
                sd_bus_message *reply,
                void *userdata,
                sd_bus_error *error) {

        uint64_t id = 0;
        struct stat st;

        assert(bus);
        assert(reply);

        /* Returns our own network namespace ID, i.e. the inode number of /proc/self/ns/net. This allows
         * unprivileged clients to determine whether they are in the same network namespace as us (note that
         * access to that path is restricted, thus they can't check directly unless privileged). */

        if (stat("/proc/self/ns/net", &st) < 0) {
                log_warning_errno(errno, "Failed to stat network namespace, ignoring: %m");
                id = 0;
        } else
                id = st.st_ino;

        return sd_bus_message_append(reply, "t", id);
}

static const sd_bus_vtable manager_vtable[] = {
        SD_BUS_VTABLE_START(0),

        SD_BUS_PROPERTY("OperationalState", "s", property_get_operational_state, offsetof(Manager, operational_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
        SD_BUS_PROPERTY("CarrierState", "s", property_get_carrier_state, offsetof(Manager, carrier_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
        SD_BUS_PROPERTY("AddressState", "s", property_get_address_state, offsetof(Manager, address_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
        SD_BUS_PROPERTY("IPv4AddressState", "s", property_get_address_state, offsetof(Manager, ipv4_address_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
        SD_BUS_PROPERTY("IPv6AddressState", "s", property_get_address_state, offsetof(Manager, ipv6_address_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
        SD_BUS_PROPERTY("OnlineState", "s", property_get_online_state, offsetof(Manager, online_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
        SD_BUS_PROPERTY("NamespaceId", "t", property_get_namespace_id, 0, SD_BUS_VTABLE_PROPERTY_CONST),

        SD_BUS_METHOD_WITH_ARGS("ListLinks",
                                SD_BUS_NO_ARGS,
                                SD_BUS_RESULT("a(iso)", links),
                                method_list_links,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("GetLinkByName",
                                SD_BUS_ARGS("s", name),
                                SD_BUS_RESULT("i", ifindex, "o", path),
                                method_get_link_by_name,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("GetLinkByIndex",
                                SD_BUS_ARGS("i", ifindex),
                                SD_BUS_RESULT("s", name, "o", path),
                                method_get_link_by_index,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("SetLinkNTP",
                                SD_BUS_ARGS("i", ifindex, "as", servers),
                                SD_BUS_NO_RESULT,
                                bus_method_set_link_ntp_servers,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("SetLinkDNS",
                                SD_BUS_ARGS("i", ifindex, "a(iay)", addresses),
                                SD_BUS_NO_RESULT,
                                bus_method_set_link_dns_servers,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("SetLinkDNSEx",
                                SD_BUS_ARGS("i", ifindex, "a(iayqs)", addresses),
                                SD_BUS_NO_RESULT,
                                bus_method_set_link_dns_servers_ex,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("SetLinkDomains",
                                SD_BUS_ARGS("i", ifindex, "a(sb)", domains),
                                SD_BUS_NO_RESULT,
                                bus_method_set_link_domains,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("SetLinkDefaultRoute",
                                SD_BUS_ARGS("i", ifindex, "b", enable),
                                SD_BUS_NO_RESULT,
                                bus_method_set_link_default_route,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("SetLinkLLMNR",
                                SD_BUS_ARGS("i", ifindex, "s", mode),
                                SD_BUS_NO_RESULT,
                                bus_method_set_link_llmnr,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("SetLinkMulticastDNS",
                                SD_BUS_ARGS("i", ifindex, "s", mode),
                                SD_BUS_NO_RESULT,
                                bus_method_set_link_mdns,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("SetLinkDNSOverTLS",
                                SD_BUS_ARGS("i", ifindex, "s", mode),
                                SD_BUS_NO_RESULT,
                                bus_method_set_link_dns_over_tls,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("SetLinkDNSSEC",
                                SD_BUS_ARGS("i", ifindex, "s", mode),
                                SD_BUS_NO_RESULT,
                                bus_method_set_link_dnssec,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("SetLinkDNSSECNegativeTrustAnchors",
                                SD_BUS_ARGS("i", ifindex, "as", names),
                                SD_BUS_NO_RESULT,
                                bus_method_set_link_dnssec_negative_trust_anchors,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("RevertLinkNTP",
                                SD_BUS_ARGS("i", ifindex),
                                SD_BUS_NO_RESULT,
                                bus_method_revert_link_ntp,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("RevertLinkDNS",
                                SD_BUS_ARGS("i", ifindex),
                                SD_BUS_NO_RESULT,
                                bus_method_revert_link_dns,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("RenewLink",
                                SD_BUS_ARGS("i", ifindex),
                                SD_BUS_NO_RESULT,
                                bus_method_renew_link,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("ForceRenewLink",
                                SD_BUS_ARGS("i", ifindex),
                                SD_BUS_NO_RESULT,
                                bus_method_force_renew_link,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("ReconfigureLink",
                                SD_BUS_ARGS("i", ifindex),
                                SD_BUS_NO_RESULT,
                                bus_method_reconfigure_link,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("Reload",
                                SD_BUS_NO_ARGS,
                                SD_BUS_NO_RESULT,
                                bus_method_reload,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("DescribeLink",
                                SD_BUS_ARGS("i", ifindex),
                                SD_BUS_RESULT("s", json),
                                bus_method_describe_link,
                                SD_BUS_VTABLE_UNPRIVILEGED),
        SD_BUS_METHOD_WITH_ARGS("Describe",
                                SD_BUS_NO_ARGS,
                                SD_BUS_RESULT("s", json),
                                bus_method_describe,
                                SD_BUS_VTABLE_UNPRIVILEGED),

        SD_BUS_VTABLE_END
};

int manager_send_changed_strv(Manager *manager, char **properties) {
        assert(manager);
        assert(properties);

        if (sd_bus_is_ready(manager->bus) <= 0)
                return 0;

        return sd_bus_emit_properties_changed_strv(
                        manager->bus,
                        "/org/freedesktop/network1",
                        "org.freedesktop.network1.Manager",
                        properties);
}

const BusObjectImplementation manager_object = {
        "/org/freedesktop/network1",
        "org.freedesktop.network1.Manager",
        .vtables = BUS_VTABLES(manager_vtable),
        .children = BUS_IMPLEMENTATIONS(&dhcp_server_object, &link_object, &network_object),
};
Commit	Line	Data
db9ecf05	1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
e331e246	2
071712b2	3	#include <net/if.h>
f39dbf28	4	#include <netinet/in.h>
7f06b3e1	5	#include <sys/capability.h>
071712b2	6
b5efdb8a	7	#include "alloc-util.h"
071712b2	8	#include "bus-common-errors.h"
7695e2cb	9	#include "bus-message-util.h"
269e4d2d	10	#include "bus-polkit.h"
6e194652	11	#include "networkd-dhcp-server-bus.h"
54a16efe	12	#include "networkd-json.h"
7f3c07ad	13	#include "networkd-link-bus.h"
37d577c8	14	#include "networkd-link.h"
79a59fa5	15	#include "networkd-manager-bus.h"
23f53b99	16	#include "networkd-manager.h"
6e194652	17	#include "networkd-network-bus.h"
37d577c8	18	#include "path-util.h"
51517f9e	19	#include "strv.h"
7f06b3e1	20	#include "user-util.h"
e331e246	21
37d577c8 YW	22	static int method_list_links(sd_bus_message message, void userdata, sd_bus_error *error) {
	23	_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
	24	Manager *manager = userdata;
37d577c8 YW	25	Link *link;
	26	int r;
	27
	28	r = sd_bus_message_new_method_return(message, &reply);
	29	if (r < 0)
	30	return r;
	31
	32	r = sd_bus_message_open_container(reply, 'a', "(iso)");
	33	if (r < 0)
	34	return r;
	35
6eab614d	36	HASHMAP_FOREACH(link, manager->links_by_index) {
37d577c8 YW	37	_cleanup_free_ char *path = NULL;
	38
	39	path = link_bus_path(link);
	40	if (!path)
	41	return -ENOMEM;
	42
	43	r = sd_bus_message_append(
	44	reply, "(iso)",
	45	link->ifindex,
	46	link->ifname,
	47	empty_to_root(path));
	48	if (r < 0)
	49	return r;
	50	}
	51
	52	r = sd_bus_message_close_container(reply);
	53	if (r < 0)
	54	return r;
	55
	56	return sd_bus_send(NULL, reply, NULL);
	57	}
	58
071712b2 YW	59	static int method_get_link_by_name(sd_bus_message message, void userdata, sd_bus_error *error) {
	60	_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
	61	_cleanup_free_ char *path = NULL;
	62	Manager *manager = userdata;
	63	const char *name;
071712b2	64	Link *link;
f0ad7aed	65	int r;
071712b2 YW	66
	67	r = sd_bus_message_read(message, "s", &name);
	68	if (r < 0)
	69	return r;
	70
f0ad7aed	71	if (link_get_by_name(manager, name, &link) < 0)
071712b2 YW	72	return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %s not known", name);
	73
	74	r = sd_bus_message_new_method_return(message, &reply);
	75	if (r < 0)
	76	return r;
	77
	78	path = link_bus_path(link);
	79	if (!path)
	80	return -ENOMEM;
	81
	82	r = sd_bus_message_append(reply, "io", link->ifindex, empty_to_root(path));
	83	if (r < 0)
	84	return r;
	85
	86	return sd_bus_send(NULL, reply, NULL);
	87	}
	88
	89	static int method_get_link_by_index(sd_bus_message message, void userdata, sd_bus_error *error) {
	90	_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
	91	_cleanup_free_ char *path = NULL;
	92	Manager *manager = userdata;
7695e2cb	93	int ifindex, r;
071712b2	94	Link *link;
071712b2	95
7695e2cb	96	r = bus_message_read_ifindex(message, error, &ifindex);
071712b2 YW	97	if (r < 0)
	98	return r;
	99
6eab614d YW	100	r = link_get_by_index(manager, ifindex, &link);
6eab614d YW	101	if (r < 0)
7695e2cb	102	return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %i not known", ifindex);
071712b2 YW	103
	104	r = sd_bus_message_new_method_return(message, &reply);
	105	if (r < 0)
	106	return r;
	107
	108	path = link_bus_path(link);
	109	if (!path)
	110	return -ENOMEM;
	111
	112	r = sd_bus_message_append(reply, "so", link->ifname, empty_to_root(path));
	113	if (r < 0)
	114	return r;
	115
	116	return sd_bus_send(NULL, reply, NULL);
	117	}
	118
15761549 YW	119	static int call_link_method(Manager m, sd_bus_message message, sd_bus_message_handler_t handler, sd_bus_error *error) {
	120	int ifindex, r;
	121	Link *l;
	122
	123	assert(m);
	124	assert(message);
	125	assert(handler);
	126
7695e2cb	127	r = bus_message_read_ifindex(message, error, &ifindex);
15761549 YW	128	if (r < 0)
	129	return r;
	130
6eab614d YW	131	r = link_get_by_index(m, ifindex, &l);
6eab614d YW	132	if (r < 0)
15761549 YW	133	return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %i not known", ifindex);
	134
	135	return handler(message, l, error);
	136	}
	137
	138	static int bus_method_set_link_ntp_servers(sd_bus_message message, void userdata, sd_bus_error *error) {
	139	return call_link_method(userdata, message, bus_link_method_set_ntp_servers, error);
	140	}
	141
	142	static int bus_method_set_link_dns_servers(sd_bus_message message, void userdata, sd_bus_error *error) {
	143	return call_link_method(userdata, message, bus_link_method_set_dns_servers, error);
	144	}
	145
4e11ddfd YW	146	static int bus_method_set_link_dns_servers_ex(sd_bus_message message, void userdata, sd_bus_error *error) {
	147	return call_link_method(userdata, message, bus_link_method_set_dns_servers_ex, error);
	148	}
	149
15761549 YW	150	static int bus_method_set_link_domains(sd_bus_message message, void userdata, sd_bus_error *error) {
	151	return call_link_method(userdata, message, bus_link_method_set_domains, error);
	152	}
	153
	154	static int bus_method_set_link_default_route(sd_bus_message message, void userdata, sd_bus_error *error) {
	155	return call_link_method(userdata, message, bus_link_method_set_default_route, error);
	156	}
	157
	158	static int bus_method_set_link_llmnr(sd_bus_message message, void userdata, sd_bus_error *error) {
	159	return call_link_method(userdata, message, bus_link_method_set_llmnr, error);
	160	}
	161
	162	static int bus_method_set_link_mdns(sd_bus_message message, void userdata, sd_bus_error *error) {
	163	return call_link_method(userdata, message, bus_link_method_set_mdns, error);
	164	}
	165
	166	static int bus_method_set_link_dns_over_tls(sd_bus_message message, void userdata, sd_bus_error *error) {
	167	return call_link_method(userdata, message, bus_link_method_set_dns_over_tls, error);
	168	}
	169
	170	static int bus_method_set_link_dnssec(sd_bus_message message, void userdata, sd_bus_error *error) {
	171	return call_link_method(userdata, message, bus_link_method_set_dnssec, error);
	172	}
	173
	174	static int bus_method_set_link_dnssec_negative_trust_anchors(sd_bus_message message, void userdata, sd_bus_error *error) {
	175	return call_link_method(userdata, message, bus_link_method_set_dnssec_negative_trust_anchors, error);
	176	}
	177
	178	static int bus_method_revert_link_ntp(sd_bus_message message, void userdata, sd_bus_error *error) {
	179	return call_link_method(userdata, message, bus_link_method_revert_ntp, error);
	180	}
	181
	182	static int bus_method_revert_link_dns(sd_bus_message message, void userdata, sd_bus_error *error) {
	183	return call_link_method(userdata, message, bus_link_method_revert_dns, error);
	184	}
	185
ae65d7db YW	186	static int bus_method_renew_link(sd_bus_message message, void userdata, sd_bus_error *error) {
	187	return call_link_method(userdata, message, bus_link_method_renew, error);
	188	}
	189
90867f6a SS	190	static int bus_method_force_renew_link(sd_bus_message message, void userdata, sd_bus_error *error) {
	191	return call_link_method(userdata, message, bus_link_method_force_renew, error);
	192	}
	193
99b8517c YW	194	static int bus_method_reconfigure_link(sd_bus_message message, void userdata, sd_bus_error *error) {
	195	return call_link_method(userdata, message, bus_link_method_reconfigure, error);
	196	}
	197
7f06b3e1 YW	198	static int bus_method_reload(sd_bus_message message, void userdata, sd_bus_error *error) {
7f06b3e1 YW	199	Manager *manager = userdata;
7f06b3e1 YW	200	Link *link;
	201	int r;
	202
	203	r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
	204	"org.freedesktop.network1.reload",
	205	NULL, true, UID_INVALID,
	206	&manager->polkit_registry, error);
	207	if (r < 0)
	208	return r;
	209	if (r == 0)
	210	return 1; /* Polkit will call us back */
	211
e272b621 YW	212	r = netdev_load(manager, true);
	213	if (r < 0)
	214	return r;
	215
7f06b3e1 YW	216	r = network_reload(manager);
	217	if (r < 0)
	218	return r;
	219
6eab614d	220	HASHMAP_FOREACH(link, manager->links_by_index) {
7f80fa12	221	r = link_reconfigure(link, /* force = */ false);
7f06b3e1 YW	222	if (r < 0)
	223	return r;
	224	}
	225
	226	return sd_bus_reply_method_return(message, NULL);
	227	}
	228
54a16efe YW	229	static int bus_method_describe_link(sd_bus_message message, void userdata, sd_bus_error *error) {
	230	return call_link_method(userdata, message, bus_link_method_describe, error);
	231	}
	232
	233	static int bus_method_describe(sd_bus_message message, void userdata, sd_bus_error *error) {
	234	_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
	235	_cleanup_(json_variant_unrefp) JsonVariant *v = NULL;
	236	_cleanup_free_ char *text = NULL;
99534007	237	Manager *manager = ASSERT_PTR(userdata);
54a16efe YW	238	int r;
	239
	240	assert(message);
54a16efe YW	241
	242	r = manager_build_json(manager, &v);
	243	if (r < 0)
	244	return log_error_errno(r, "Failed to build JSON data: %m");
	245
	246	r = json_variant_format(v, 0, &text);
	247	if (r < 0)
	248	return log_error_errno(r, "Failed to format JSON data: %m");
	249
	250	r = sd_bus_message_new_method_return(message, &reply);
	251	if (r < 0)
	252	return r;
	253
	254	r = sd_bus_message_append(reply, "s", text);
	255	if (r < 0)
	256	return r;
	257
	258	return sd_bus_send(NULL, reply, NULL);
	259	}
	260
f2ef8b28 LP	261	static int property_get_namespace_id(
	262	sd_bus *bus,
	263	const char *path,
	264	const char *interface,
	265	const char *property,
	266	sd_bus_message *reply,
	267	void *userdata,
	268	sd_bus_error *error) {
	269
	270	uint64_t id = 0;
	271	struct stat st;
	272
	273	assert(bus);
	274	assert(reply);
	275
	276	/* Returns our own network namespace ID, i.e. the inode number of /proc/self/ns/net. This allows
	277	* unprivileged clients to determine whether they are in the same network namespace as us (note that
	278	* access to that path is restricted, thus they can't check directly unless privileged). */
	279
	280	if (stat("/proc/self/ns/net", &st) < 0) {
	281	log_warning_errno(errno, "Failed to stat network namespace, ignoring: %m");
	282	id = 0;
	283	} else
	284	id = st.st_ino;
	285
	286	return sd_bus_message_append(reply, "t", id);
	287	}
	288
6e194652	289	static const sd_bus_vtable manager_vtable[] = {
e331e246 TG	290	SD_BUS_VTABLE_START(0),
	291
	292	SD_BUS_PROPERTY("OperationalState", "s", property_get_operational_state, offsetof(Manager, operational_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
7f3c07ad YW	293	SD_BUS_PROPERTY("CarrierState", "s", property_get_carrier_state, offsetof(Manager, carrier_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
7f3c07ad YW	294	SD_BUS_PROPERTY("AddressState", "s", property_get_address_state, offsetof(Manager, address_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
8430841b L	295	SD_BUS_PROPERTY("IPv4AddressState", "s", property_get_address_state, offsetof(Manager, ipv4_address_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
8430841b L	296	SD_BUS_PROPERTY("IPv6AddressState", "s", property_get_address_state, offsetof(Manager, ipv6_address_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
bcdcc596	297	SD_BUS_PROPERTY("OnlineState", "s", property_get_online_state, offsetof(Manager, online_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
f2ef8b28	298	SD_BUS_PROPERTY("NamespaceId", "t", property_get_namespace_id, 0, SD_BUS_VTABLE_PROPERTY_CONST),
e331e246	299
23c32ff8 YW	300	SD_BUS_METHOD_WITH_ARGS("ListLinks",
	301	SD_BUS_NO_ARGS,
	302	SD_BUS_RESULT("a(iso)", links),
	303	method_list_links,
	304	SD_BUS_VTABLE_UNPRIVILEGED),
	305	SD_BUS_METHOD_WITH_ARGS("GetLinkByName",
	306	SD_BUS_ARGS("s", name),
	307	SD_BUS_RESULT("i", ifindex, "o", path),
	308	method_get_link_by_name,
	309	SD_BUS_VTABLE_UNPRIVILEGED),
	310	SD_BUS_METHOD_WITH_ARGS("GetLinkByIndex",
	311	SD_BUS_ARGS("i", ifindex),
	312	SD_BUS_RESULT("s", name, "o", path),
	313	method_get_link_by_index,
	314	SD_BUS_VTABLE_UNPRIVILEGED),
	315	SD_BUS_METHOD_WITH_ARGS("SetLinkNTP",
	316	SD_BUS_ARGS("i", ifindex, "as", servers),
	317	SD_BUS_NO_RESULT,
	318	bus_method_set_link_ntp_servers,
	319	SD_BUS_VTABLE_UNPRIVILEGED),
	320	SD_BUS_METHOD_WITH_ARGS("SetLinkDNS",
	321	SD_BUS_ARGS("i", ifindex, "a(iay)", addresses),
	322	SD_BUS_NO_RESULT,
	323	bus_method_set_link_dns_servers,
	324	SD_BUS_VTABLE_UNPRIVILEGED),
	325	SD_BUS_METHOD_WITH_ARGS("SetLinkDNSEx",
	326	SD_BUS_ARGS("i", ifindex, "a(iayqs)", addresses),
	327	SD_BUS_NO_RESULT,
	328	bus_method_set_link_dns_servers_ex,
	329	SD_BUS_VTABLE_UNPRIVILEGED),
	330	SD_BUS_METHOD_WITH_ARGS("SetLinkDomains",
	331	SD_BUS_ARGS("i", ifindex, "a(sb)", domains),
	332	SD_BUS_NO_RESULT,
	333	bus_method_set_link_domains,
	334	SD_BUS_VTABLE_UNPRIVILEGED),
	335	SD_BUS_METHOD_WITH_ARGS("SetLinkDefaultRoute",
	336	SD_BUS_ARGS("i", ifindex, "b", enable),
	337	SD_BUS_NO_RESULT,
	338	bus_method_set_link_default_route,
	339	SD_BUS_VTABLE_UNPRIVILEGED),
	340	SD_BUS_METHOD_WITH_ARGS("SetLinkLLMNR",
	341	SD_BUS_ARGS("i", ifindex, "s", mode),
	342	SD_BUS_NO_RESULT,
	343	bus_method_set_link_llmnr,
	344	SD_BUS_VTABLE_UNPRIVILEGED),
	345	SD_BUS_METHOD_WITH_ARGS("SetLinkMulticastDNS",
	346	SD_BUS_ARGS("i", ifindex, "s", mode),
	347	SD_BUS_NO_RESULT,
	348	bus_method_set_link_mdns,
	349	SD_BUS_VTABLE_UNPRIVILEGED),
	350	SD_BUS_METHOD_WITH_ARGS("SetLinkDNSOverTLS",
	351	SD_BUS_ARGS("i", ifindex, "s", mode),
	352	SD_BUS_NO_RESULT,
	353	bus_method_set_link_dns_over_tls,
	354	SD_BUS_VTABLE_UNPRIVILEGED),
	355	SD_BUS_METHOD_WITH_ARGS("SetLinkDNSSEC",
	356	SD_BUS_ARGS("i", ifindex, "s", mode),
	357	SD_BUS_NO_RESULT,
	358	bus_method_set_link_dnssec,
	359	SD_BUS_VTABLE_UNPRIVILEGED),
	360	SD_BUS_METHOD_WITH_ARGS("SetLinkDNSSECNegativeTrustAnchors",
	361	SD_BUS_ARGS("i", ifindex, "as", names),
	362	SD_BUS_NO_RESULT,
	363	bus_method_set_link_dnssec_negative_trust_anchors,
364	SD_BUS_VTABLE_UNPRIVILEGED),
365	SD_BUS_METHOD_WITH_ARGS("RevertLinkNTP",
366	SD_BUS_ARGS("i", ifindex),
367	SD_BUS_NO_RESULT,
368	bus_method_revert_link_ntp,
369	SD_BUS_VTABLE_UNPRIVILEGED),
370	SD_BUS_METHOD_WITH_ARGS("RevertLinkDNS",
371	SD_BUS_ARGS("i", ifindex),
372	SD_BUS_NO_RESULT,
373	bus_method_revert_link_dns,
374	SD_BUS_VTABLE_UNPRIVILEGED),
375	SD_BUS_METHOD_WITH_ARGS("RenewLink",
376	SD_BUS_ARGS("i", ifindex),
377	SD_BUS_NO_RESULT,
378	bus_method_renew_link,
379	SD_BUS_VTABLE_UNPRIVILEGED),
380	SD_BUS_METHOD_WITH_ARGS("ForceRenewLink",
381	SD_BUS_ARGS("i", ifindex),
382	SD_BUS_NO_RESULT,
383	bus_method_force_renew_link,
384	SD_BUS_VTABLE_UNPRIVILEGED),
385	SD_BUS_METHOD_WITH_ARGS("ReconfigureLink",
386	SD_BUS_ARGS("i", ifindex),
387	SD_BUS_NO_RESULT,
388	bus_method_reconfigure_link,
389	SD_BUS_VTABLE_UNPRIVILEGED),
390	SD_BUS_METHOD_WITH_ARGS("Reload",
391	SD_BUS_NO_ARGS,
392	SD_BUS_NO_RESULT,
393	bus_method_reload,
394	SD_BUS_VTABLE_UNPRIVILEGED),
54a16efe YW	395	SD_BUS_METHOD_WITH_ARGS("DescribeLink",
	396	SD_BUS_ARGS("i", ifindex),
	397	SD_BUS_RESULT("s", json),
	398	bus_method_describe_link,
	399	SD_BUS_VTABLE_UNPRIVILEGED),
	400	SD_BUS_METHOD_WITH_ARGS("Describe",
	401	SD_BUS_NO_ARGS,
	402	SD_BUS_RESULT("s", json),
	403	bus_method_describe,
	404	SD_BUS_VTABLE_UNPRIVILEGED),
37d577c8	405
e331e246 TG	406	SD_BUS_VTABLE_END
	407	};
	408
46606fdd	409	int manager_send_changed_strv(Manager manager, char *properties) {
e331e246	410	assert(manager);
46606fdd	411	assert(properties);
e331e246	412
5dbec9bd	413	if (sd_bus_is_ready(manager->bus) <= 0)
46606fdd	414	return 0;
e331e246 TG	415
	416	return sd_bus_emit_properties_changed_strv(
	417	manager->bus,
	418	"/org/freedesktop/network1",
	419	"org.freedesktop.network1.Manager",
46606fdd YW	420	properties);
46606fdd YW	421	}
6e194652 YW	422
	423	const BusObjectImplementation manager_object = {
	424	"/org/freedesktop/network1",
	425	"org.freedesktop.network1.Manager",
	426	.vtables = BUS_VTABLES(manager_vtable),
	427	.children = BUS_IMPLEMENTATIONS(&dhcp_server_object, &link_object, &network_object),
	428	};