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-rw-r--r--src/network/networkd-link-bus.c122
-rw-r--r--src/network/networkd-link.c48
-rw-r--r--src/network/networkd-link.h18
-rw-r--r--src/network/networkd-manager-bus.c48
-rw-r--r--src/network/networkd-manager.c31
-rw-r--r--src/network/networkd.h20
-rw-r--r--src/network/org.freedesktop.network1.conf42
-rw-r--r--src/network/org.freedesktop.network1.service12
8 files changed, 309 insertions, 32 deletions
diff --git a/src/network/networkd-link-bus.c b/src/network/networkd-link-bus.c
new file mode 100644
index 0000000000..645c47ae8c
--- /dev/null
+++ b/src/network/networkd-link-bus.c
@@ -0,0 +1,122 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2015 Tom Gundersen
+
+ 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 "bus-util.h"
+#include "strv.h"
+
+#include "networkd.h"
+#include "networkd-link.h"
+
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_operational_state, link_operstate, LinkOperationalState);
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_administrative_state, link_state, LinkState);
+
+const sd_bus_vtable link_vtable[] = {
+ SD_BUS_VTABLE_START(0),
+
+ SD_BUS_PROPERTY("OperationalState", "s", property_get_operational_state, offsetof(Link, operstate), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("AdministrativeState", "s", property_get_administrative_state, offsetof(Link, state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+
+ SD_BUS_VTABLE_END
+};
+
+static char *link_bus_path(Link *link) {
+ char *p;
+
+ assert(link);
+ assert(link->ifindex > 0);
+
+ asprintf(&p, "/org/freedesktop/network1/link/%d", link->ifindex);
+
+ return p;
+}
+
+int link_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
+ _cleanup_strv_free_ char **l = NULL;
+ Manager *m = userdata;
+ Link *link;
+ Iterator i;
+ int r;
+
+ assert(bus);
+ assert(path);
+ assert(m);
+ assert(nodes);
+
+ HASHMAP_FOREACH(link, m->links, i) {
+ char *p;
+
+ p = link_bus_path(link);
+ if (!p)
+ return -ENOMEM;
+
+ r = strv_consume(&l, p);
+ if (r < 0)
+ return r;
+ }
+
+ *nodes = l;
+ l = NULL;
+
+ return 1;
+}
+
+int link_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
+ Manager *m = userdata;
+ Link *link;
+ int ifindex, r;
+
+ assert(bus);
+ assert(path);
+ assert(interface);
+ assert(m);
+ assert(found);
+
+ if (sscanf(path, "/org/freedesktop/network1/link/%d", &ifindex) != 1)
+ return 0;
+
+ r = link_get(m, ifindex, &link);
+ if (r < 0)
+ return 0;
+
+ *found = link;
+
+ return 1;
+}
+
+int link_send_changed(Link *link, const char *property, ...) {
+ _cleanup_free_ char *p = NULL;
+ char **l;
+
+ assert(link);
+ assert(link->manager);
+
+ l = strv_from_stdarg_alloca(property);
+
+ p = link_bus_path(link);
+ if (!p)
+ return -ENOMEM;
+
+ return sd_bus_emit_properties_changed_strv(
+ link->manager->bus,
+ p,
+ "org.freedesktop.network1.Link",
+ l);
+}
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 077626cd17..f4ab97fb17 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -338,11 +338,24 @@ int link_get(Manager *m, int ifindex, Link **ret) {
return 0;
}
+static void link_set_state(Link *link, LinkState state) {
+ assert(link);
+
+ if (link->state == state)
+ return;
+
+ link->state = state;
+
+ link_send_changed(link, "AdministrativeState", NULL);
+
+ return;
+}
+
void link_drop(Link *link) {
if (!link || link->state == LINK_STATE_LINGER)
return;
- link->state = LINK_STATE_LINGER;
+ link_set_state(link, LINK_STATE_LINGER);
log_link_debug(link, "link removed");
@@ -356,7 +369,7 @@ static void link_enter_unmanaged(Link *link) {
log_link_debug(link, "unmanaged");
- link->state = LINK_STATE_UNMANAGED;
+ link_set_state(link, LINK_STATE_UNMANAGED);
link_save(link);
}
@@ -430,7 +443,7 @@ void link_enter_failed(Link *link) {
log_link_warning(link, "failed");
- link->state = LINK_STATE_FAILED;
+ link_set_state(link, LINK_STATE_FAILED);
link_stop_clients(link);
@@ -473,7 +486,7 @@ static int link_enter_configured(Link *link) {
log_link_info(link, "link configured");
- link->state = LINK_STATE_CONFIGURED;
+ link_set_state(link, LINK_STATE_CONFIGURED);
link_save(link);
@@ -536,7 +549,7 @@ static int link_enter_set_routes(Link *link) {
assert(link->network);
assert(link->state == LINK_STATE_SETTING_ADDRESSES);
- link->state = LINK_STATE_SETTING_ROUTES;
+ link_set_state(link, LINK_STATE_SETTING_ROUTES);
LIST_FOREACH(routes, rt, link->network->static_routes) {
r = route_configure(rt, link, &route_handler);
@@ -617,7 +630,7 @@ static int link_enter_set_addresses(Link *link) {
assert(link->network);
assert(link->state != _LINK_STATE_INVALID);
- link->state = LINK_STATE_SETTING_ADDRESSES;
+ link_set_state(link, LINK_STATE_SETTING_ADDRESSES);
LIST_FOREACH(addresses, ad, link->network->static_addresses) {
r = address_configure(ad, link, &address_handler);
@@ -1153,7 +1166,7 @@ static int link_enter_join_netdev(Link *link) {
assert(link->network);
assert(link->state == LINK_STATE_PENDING);
- link->state = LINK_STATE_ENSLAVING;
+ link_set_state(link, LINK_STATE_ENSLAVING);
link_save(link);
@@ -1724,7 +1737,7 @@ int link_update(Link *link, sd_rtnl_message *m) {
if (link->state == LINK_STATE_LINGER) {
link_ref(link);
log_link_info(link, "link readded");
- link->state = LINK_STATE_ENSLAVING;
+ link_set_state(link, LINK_STATE_ENSLAVING);
}
r = sd_rtnl_message_read_string(m, IFLA_IFNAME, &ifname);
@@ -1843,11 +1856,11 @@ int link_update(Link *link, sd_rtnl_message *m) {
}
static void link_update_operstate(Link *link) {
-
+ LinkOperationalState operstate;
assert(link);
if (link->kernel_operstate == IF_OPER_DORMANT)
- link->operstate = LINK_OPERSTATE_DORMANT;
+ operstate = LINK_OPERSTATE_DORMANT;
else if (link_has_carrier(link)) {
Address *address;
uint8_t scope = RT_SCOPE_NOWHERE;
@@ -1863,17 +1876,22 @@ static void link_update_operstate(Link *link) {
if (scope < RT_SCOPE_SITE)
/* universally accessible addresses found */
- link->operstate = LINK_OPERSTATE_ROUTABLE;
+ operstate = LINK_OPERSTATE_ROUTABLE;
else if (scope < RT_SCOPE_HOST)
/* only link or site local addresses found */
- link->operstate = LINK_OPERSTATE_DEGRADED;
+ operstate = LINK_OPERSTATE_DEGRADED;
else
/* no useful addresses found */
- link->operstate = LINK_OPERSTATE_CARRIER;
+ operstate = LINK_OPERSTATE_CARRIER;
} else if (link->flags & IFF_UP)
- link->operstate = LINK_OPERSTATE_NO_CARRIER;
+ operstate = LINK_OPERSTATE_NO_CARRIER;
else
- link->operstate = LINK_OPERSTATE_OFF;
+ operstate = LINK_OPERSTATE_OFF;
+
+ if (link->operstate != operstate) {
+ link->operstate = operstate;
+ link_send_changed(link, "OperationalState", NULL);
+ }
}
int link_save(Link *link) {
diff --git a/src/network/networkd-link.h b/src/network/networkd-link.h
index 81e97fa951..b23712011e 100644
--- a/src/network/networkd-link.h
+++ b/src/network/networkd-link.h
@@ -36,17 +36,6 @@ typedef enum LinkState {
_LINK_STATE_INVALID = -1
} LinkState;
-typedef enum LinkOperationalState {
- LINK_OPERSTATE_OFF,
- LINK_OPERSTATE_NO_CARRIER,
- LINK_OPERSTATE_DORMANT,
- LINK_OPERSTATE_CARRIER,
- LINK_OPERSTATE_DEGRADED,
- LINK_OPERSTATE_ROUTABLE,
- _LINK_OPERSTATE_MAX,
- _LINK_OPERSTATE_INVALID = -1
-} LinkOperationalState;
-
struct Link {
Manager *manager;
@@ -128,8 +117,11 @@ int icmp6_configure(Link *link);
const char* link_state_to_string(LinkState s) _const_;
LinkState link_state_from_string(const char *s) _pure_;
-const char* link_operstate_to_string(LinkOperationalState s) _const_;
-LinkOperationalState link_operstate_from_string(const char *s) _pure_;
+extern const sd_bus_vtable link_vtable[];
+
+int link_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);
+int link_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
+int link_send_changed(Link *link, const char *property, ...) _sentinel_;
DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_unref);
#define _cleanup_link_unref_ _cleanup_(link_unrefp)
diff --git a/src/network/networkd-manager-bus.c b/src/network/networkd-manager-bus.c
new file mode 100644
index 0000000000..7753c5dbc9
--- /dev/null
+++ b/src/network/networkd-manager-bus.c
@@ -0,0 +1,48 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2015 Tom Gundersen
+
+ 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 "bus-util.h"
+
+#include "networkd.h"
+
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_operational_state, link_operstate, LinkOperationalState);
+
+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_VTABLE_END
+};
+
+int manager_send_changed(Manager *manager, const char *property, ...) {
+ char **l;
+
+ assert(manager);
+
+ l = strv_from_stdarg_alloca(property);
+
+ return sd_bus_emit_properties_changed_strv(
+ manager->bus,
+ "/org/freedesktop/network1",
+ "org.freedesktop.network1.Manager",
+ l);
+}
diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index 4d27272b3b..40328a36c9 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -151,10 +151,6 @@ int manager_connect_bus(Manager *m) {
} if (r < 0)
return r;
- r = sd_bus_attach_event(m->bus, m->event, 0);
- if (r < 0)
- return r;
-
r = sd_bus_add_match(m->bus, &m->prepare_for_sleep_slot,
"type='signal',"
"sender='org.freedesktop.login1',"
@@ -166,6 +162,26 @@ int manager_connect_bus(Manager *m) {
if (r < 0)
return log_error_errno(r, "Failed to add match for PrepareForSleep: %m");
+ r = sd_bus_add_object_vtable(m->bus, NULL, "/org/freedesktop/network1", "org.freedesktop.network1.Manager", manager_vtable, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add manager object vtable: %m");
+
+ r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/network1/link", "org.freedesktop.network1.Link", link_vtable, link_object_find, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add link object vtable: %m");
+
+ r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/network1/link", link_node_enumerator, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add link enumerator: %m");
+
+ r = sd_bus_request_name(m->bus, "org.freedesktop.network1", 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register name: %m");
+
+ r = sd_bus_attach_event(m->bus, m->event, 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to attach bus to event loop: %m");
+
return 0;
}
@@ -741,6 +757,13 @@ int manager_save(Manager *m) {
goto fail;
}
+ if (m->operational_state != operstate) {
+ m->operational_state = operstate;
+ r = manager_send_changed(m, "OperationalState", NULL);
+ if (r < 0)
+ log_error_errno(r, "Could not emit changed OperationalState: %m");
+ }
+
return 0;
fail:
diff --git a/src/network/networkd.h b/src/network/networkd.h
index e053bd624a..9f3a5ea9d5 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -72,6 +72,17 @@ typedef enum LLMNRSupport {
_LLMNR_SUPPORT_INVALID = -1,
} LLMNRSupport;
+typedef enum LinkOperationalState {
+ LINK_OPERSTATE_OFF,
+ LINK_OPERSTATE_NO_CARRIER,
+ LINK_OPERSTATE_DORMANT,
+ LINK_OPERSTATE_CARRIER,
+ LINK_OPERSTATE_DEGRADED,
+ LINK_OPERSTATE_ROUTABLE,
+ _LINK_OPERSTATE_MAX,
+ _LINK_OPERSTATE_INVALID = -1
+} LinkOperationalState;
+
struct FdbEntry {
Network *network;
unsigned section;
@@ -209,6 +220,7 @@ struct Manager {
bool enumerating;
char *state_file;
+ LinkOperationalState operational_state;
Hashmap *links;
Hashmap *netdevs;
@@ -222,6 +234,8 @@ extern const char* const network_dirs[];
/* Manager */
+extern const sd_bus_vtable manager_vtable[];
+
int manager_new(Manager **ret);
void manager_free(Manager *m);
@@ -231,6 +245,7 @@ bool manager_should_reload(Manager *m);
int manager_rtnl_enumerate_links(Manager *m);
int manager_rtnl_enumerate_addresses(Manager *m);
+int manager_send_changed(Manager *m, const char *property, ...) _sentinel_;
int manager_save(Manager *m);
int manager_address_pool_acquire(Manager *m, int family, unsigned prefixlen, union in_addr_union *found);
@@ -394,3 +409,8 @@ const char *address_family_boolean_to_string(AddressFamilyBoolean b) _const_;
AddressFamilyBoolean address_family_boolean_from_string(const char *s) _const_;
int config_parse_address_family_boolean(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+
+/* Opeartional State */
+
+const char* link_operstate_to_string(LinkOperationalState s) _const_;
+LinkOperationalState link_operstate_from_string(const char *s) _pure_;
diff --git a/src/network/org.freedesktop.network1.conf b/src/network/org.freedesktop.network1.conf
new file mode 100644
index 0000000000..52dad33668
--- /dev/null
+++ b/src/network/org.freedesktop.network1.conf
@@ -0,0 +1,42 @@
+<?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="systemd-network">
+ <allow own="org.freedesktop.network1"/>
+ <allow send_destination="org.freedesktop.network1"/>
+ <allow receive_sender="org.freedesktop.network1"/>
+ </policy>
+
+ <policy context="default">
+ <deny send_destination="org.freedesktop.network1"/>
+
+ <allow send_destination="org.freedesktop.network1"
+ send_interface="org.freedesktop.DBus.Introspectable"/>
+
+ <allow send_destination="org.freedesktop.network1"
+ send_interface="org.freedesktop.DBus.Peer"/>
+
+ <allow send_destination="org.freedesktop.network1"
+ send_interface="org.freedesktop.DBus.Properties"
+ send_member="Get"/>
+
+ <allow send_destination="org.freedesktop.network1"
+ send_interface="org.freedesktop.DBus.Properties"
+ send_member="GetAll"/>
+
+ <allow receive_sender="org.freedesktop.network1"/>
+ </policy>
+
+</busconfig>
diff --git a/src/network/org.freedesktop.network1.service b/src/network/org.freedesktop.network1.service
new file mode 100644
index 0000000000..bea885fe53
--- /dev/null
+++ b/src/network/org.freedesktop.network1.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.network1
+Exec=/bin/false
+User=root
+SystemdService=dbus-org.freedesktop.network1.service
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-17 22:21:47 +0000