1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
5 #include <linux/if_addrlabel.h>
11 #include <linux/if_bridge.h>
12 #include <linux/if_tunnel.h>
15 #include "sd-device.h"
16 #include "sd-dhcp-client.h"
18 #include "sd-netlink.h"
19 #include "sd-network.h"
21 #include "alloc-util.h"
22 #include "bond-util.h"
23 #include "bridge-util.h"
25 #include "bus-common-errors.h"
26 #include "bus-error.h"
27 #include "bus-locator.h"
28 #include "device-util.h"
30 #include "ether-addr-util.h"
31 #include "ethtool-util.h"
33 #include "format-table.h"
34 #include "format-util.h"
36 #include "geneve-util.h"
37 #include "glob-util.h"
38 #include "hwdb-util.h"
39 #include "ipvlan-util.h"
40 #include "local-addresses.h"
41 #include "locale-util.h"
42 #include "logs-show.h"
44 #include "macvlan-util.h"
45 #include "main-func.h"
46 #include "netif-util.h"
47 #include "netlink-util.h"
48 #include "network-internal.h"
49 #include "network-util.h"
50 #include "networkctl.h"
51 #include "networkctl-config-file.h"
53 #include "parse-argument.h"
54 #include "parse-util.h"
55 #include "path-lookup.h"
56 #include "path-util.h"
57 #include "pretty-print.h"
60 #include "socket-netlink.h"
61 #include "socket-util.h"
62 #include "sort-util.h"
63 #include "sparse-endian.h"
64 #include "stdio-util.h"
65 #include "string-table.h"
66 #include "string-util.h"
69 #include "terminal-util.h"
70 #include "udev-util.h"
74 #include "wifi-util.h"
76 /* Kernel defines MODULE_NAME_LEN as 64 - sizeof(unsigned long). So, 64 is enough. */
77 #define NETDEV_KIND_MAX 64
79 /* use 128 kB for receive socket kernel queue, we shouldn't need more here */
80 #define RCVBUF_SIZE (128*1024)
82 PagerFlags arg_pager_flags
= 0;
83 bool arg_legend
= true;
84 bool arg_no_reload
= false;
86 bool arg_stats
= false;
87 bool arg_full
= false;
88 bool arg_runtime
= false;
89 unsigned arg_lines
= 10;
90 char *arg_drop_in
= NULL
;
91 JsonFormatFlags arg_json_format_flags
= JSON_FORMAT_OFF
;
93 STATIC_DESTRUCTOR_REGISTER(arg_drop_in
, freep
);
95 static int varlink_connect_networkd(Varlink
**ret_varlink
) {
96 _cleanup_(varlink_unrefp
) Varlink
*vl
= NULL
;
101 r
= varlink_connect_address(&vl
, "/run/systemd/netif/io.systemd.Network");
103 return log_error_errno(r
, "Failed to connect to network service /run/systemd/netif/io.systemd.Network: %m");
105 r
= varlink_call_and_log(vl
, "io.systemd.Network.GetNamespaceId", /* parameters= */ NULL
, &reply
);
109 static const JsonDispatch dispatch_table
[] = {
110 { "NamespaceId", JSON_VARIANT_UNSIGNED
, json_dispatch_uint64
, 0, JSON_MANDATORY
},
114 r
= json_dispatch(reply
, dispatch_table
, JSON_LOG
|JSON_ALLOW_EXTENSIONS
, &id
);
119 log_debug("systemd-networkd.service not running in a network namespace (?), skipping netns check.");
123 if (stat("/proc/self/ns/net", &st
) < 0)
124 return log_error_errno(errno
, "Failed to determine our own network namespace ID: %m");
127 return log_error_errno(SYNTHETIC_ERRNO(EREMOTE
),
128 "networkctl must be invoked in same network namespace as systemd-networkd.service.");
132 *ret_varlink
= TAKE_PTR(vl
);
136 bool networkd_is_running(void) {
137 static int cached
= -1;
141 r
= access("/run/systemd/netif/state", F_OK
);
144 log_debug_errno(errno
,
145 "Failed to determine whether networkd is running, assuming it's not: %m");
155 int acquire_bus(sd_bus
**ret
) {
156 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
161 r
= sd_bus_open_system(&bus
);
163 return log_error_errno(r
, "Failed to connect to system bus: %m");
165 if (networkd_is_running()) {
166 r
= varlink_connect_networkd(/* ret_varlink = */ NULL
);
170 log_warning("systemd-networkd is not running, output might be incomplete.");
172 *ret
= TAKE_PTR(bus
);
176 static int get_description(sd_bus
*bus
, JsonVariant
**ret
) {
177 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
178 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
185 r
= bus_call_method(bus
, bus_network_mgr
, "Describe", &error
, &reply
, NULL
);
187 return log_error_errno(r
, "Failed to get description: %s", bus_error_message(&error
, r
));
189 r
= sd_bus_message_read(reply
, "s", &text
);
191 return bus_log_parse_error(r
);
193 r
= json_parse(text
, 0, ret
, NULL
, NULL
);
195 return log_error_errno(r
, "Failed to parse JSON: %m");
200 static int dump_manager_description(sd_bus
*bus
) {
201 _cleanup_(json_variant_unrefp
) JsonVariant
*v
= NULL
;
206 r
= get_description(bus
, &v
);
210 json_variant_dump(v
, arg_json_format_flags
, NULL
, NULL
);
214 static int dump_link_description(sd_bus
*bus
, char * const *patterns
) {
215 _cleanup_(json_variant_unrefp
) JsonVariant
*v
= NULL
;
216 _cleanup_free_
bool *matched_patterns
= NULL
;
224 r
= get_description(bus
, &v
);
228 matched_patterns
= new0(bool, strv_length(patterns
));
229 if (!matched_patterns
)
232 JSON_VARIANT_ARRAY_FOREACH(i
, json_variant_by_key(v
, "Interfaces")) {
233 char ifindex_str
[DECIMAL_STR_MAX(int64_t)];
238 name
= json_variant_string(json_variant_by_key(i
, "Name"));
239 index
= json_variant_integer(json_variant_by_key(i
, "Index"));
240 xsprintf(ifindex_str
, "%" PRIi64
, index
);
242 if (!strv_fnmatch_full(patterns
, ifindex_str
, 0, &pos
) &&
243 !strv_fnmatch_full(patterns
, name
, 0, &pos
)) {
247 JSON_VARIANT_ARRAY_FOREACH(a
, json_variant_by_key(i
, "AlternativeNames"))
248 if (strv_fnmatch_full(patterns
, json_variant_string(a
), 0, &pos
)) {
257 matched_patterns
[pos
] = true;
258 json_variant_dump(i
, arg_json_format_flags
, NULL
, NULL
);
262 /* Look if we matched all our arguments that are not globs. It is OK for a glob to match
263 * nothing, but not for an exact argument. */
264 for (size_t pos
= 0; pos
< strv_length(patterns
); pos
++) {
265 if (matched_patterns
[pos
])
268 if (string_is_glob(patterns
[pos
]))
269 log_debug("Pattern \"%s\" doesn't match any interface, ignoring.",
272 return log_error_errno(SYNTHETIC_ERRNO(ENODEV
),
273 "Interface \"%s\" not found.", patterns
[pos
]);
277 log_warning("No interfaces matched.");
282 static void operational_state_to_color(
288 if (STRPTR_IN_SET(state
, "routable", "enslaved") ||
289 (streq_ptr(name
, "lo") && streq_ptr(state
, "carrier"))) {
291 *on
= ansi_highlight_green();
293 *off
= ansi_normal();
294 } else if (streq_ptr(state
, "degraded")) {
296 *on
= ansi_highlight_yellow();
298 *off
= ansi_normal();
307 static void setup_state_to_color(const char *state
, const char **on
, const char **off
) {
308 if (streq_ptr(state
, "configured")) {
310 *on
= ansi_highlight_green();
312 *off
= ansi_normal();
313 } else if (streq_ptr(state
, "configuring")) {
315 *on
= ansi_highlight_yellow();
317 *off
= ansi_normal();
318 } else if (STRPTR_IN_SET(state
, "failed", "linger")) {
320 *on
= ansi_highlight_red();
322 *off
= ansi_normal();
331 static void online_state_to_color(const char *state
, const char **on
, const char **off
) {
332 if (streq_ptr(state
, "online")) {
334 *on
= ansi_highlight_green();
336 *off
= ansi_normal();
337 } else if (streq_ptr(state
, "partial")) {
339 *on
= ansi_highlight_yellow();
341 *off
= ansi_normal();
350 typedef struct VxLanInfo
{
357 union in_addr_union local
;
358 union in_addr_union group
;
371 typedef struct LinkInfo
{
372 char name
[IFNAMSIZ
+1];
374 sd_device
*sd_device
;
376 unsigned short iftype
;
377 struct hw_addr_data hw_address
;
378 struct hw_addr_data permanent_hw_address
;
385 uint8_t addr_gen_mode
;
387 char **alternative_names
;
390 struct rtnl_link_stats64 stats64
;
391 struct rtnl_link_stats stats
;
398 uint32_t forward_delay
;
401 uint32_t ageing_time
;
405 uint8_t mcast_igmp_version
;
409 VxLanInfo vxlan_info
;
422 uint16_t tunnel_port
;
425 union in_addr_union local
;
426 union in_addr_union remote
;
434 /* macvlan and macvtap info */
435 uint32_t macvlan_mode
;
438 uint16_t ipvlan_mode
;
439 uint16_t ipvlan_flags
;
448 enum nl80211_iftype wlan_iftype
;
450 struct ether_addr bssid
;
452 bool has_hw_address
:1;
453 bool has_permanent_hw_address
:1;
454 bool has_tx_queues
:1;
455 bool has_rx_queues
:1;
459 bool has_ethtool_link_info
:1;
460 bool has_wlan_link_info
:1;
461 bool has_tunnel_ipv4
:1;
462 bool has_ipv6_address_generation_mode
:1;
464 bool needs_freeing
:1;
467 static int link_info_compare(const LinkInfo
*a
, const LinkInfo
*b
) {
468 return CMP(a
->ifindex
, b
->ifindex
);
471 static LinkInfo
* link_info_array_free(LinkInfo
*array
) {
472 for (unsigned i
= 0; array
&& array
[i
].needs_freeing
; i
++) {
473 sd_device_unref(array
[i
].sd_device
);
474 free(array
[i
].netdev_kind
);
476 free(array
[i
].qdisc
);
477 strv_free(array
[i
].alternative_names
);
482 DEFINE_TRIVIAL_CLEANUP_FUNC(LinkInfo
*, link_info_array_free
);
484 static int decode_netdev(sd_netlink_message
*m
, LinkInfo
*info
) {
490 r
= sd_netlink_message_enter_container(m
, IFLA_LINKINFO
);
494 r
= sd_netlink_message_read_string_strdup(m
, IFLA_INFO_KIND
, &info
->netdev_kind
);
496 (void) sd_netlink_message_exit_container(m
);
500 r
= sd_netlink_message_enter_container(m
, IFLA_INFO_DATA
);
504 if (streq(info
->netdev_kind
, "bridge")) {
505 (void) sd_netlink_message_read_u32(m
, IFLA_BR_FORWARD_DELAY
, &info
->forward_delay
);
506 (void) sd_netlink_message_read_u32(m
, IFLA_BR_HELLO_TIME
, &info
->hello_time
);
507 (void) sd_netlink_message_read_u32(m
, IFLA_BR_MAX_AGE
, &info
->max_age
);
508 (void) sd_netlink_message_read_u32(m
, IFLA_BR_AGEING_TIME
, &info
->ageing_time
);
509 (void) sd_netlink_message_read_u32(m
, IFLA_BR_STP_STATE
, &info
->stp_state
);
510 (void) sd_netlink_message_read_u32(m
, IFLA_BRPORT_COST
, &info
->cost
);
511 (void) sd_netlink_message_read_u16(m
, IFLA_BR_PRIORITY
, &info
->priority
);
512 (void) sd_netlink_message_read_u8(m
, IFLA_BR_MCAST_IGMP_VERSION
, &info
->mcast_igmp_version
);
513 (void) sd_netlink_message_read_u8(m
, IFLA_BRPORT_STATE
, &info
->port_state
);
514 } if (streq(info
->netdev_kind
, "bond")) {
515 (void) sd_netlink_message_read_u8(m
, IFLA_BOND_MODE
, &info
->mode
);
516 (void) sd_netlink_message_read_u32(m
, IFLA_BOND_MIIMON
, &info
->miimon
);
517 (void) sd_netlink_message_read_u32(m
, IFLA_BOND_DOWNDELAY
, &info
->downdelay
);
518 (void) sd_netlink_message_read_u32(m
, IFLA_BOND_UPDELAY
, &info
->updelay
);
519 } else if (streq(info
->netdev_kind
, "vxlan")) {
520 (void) sd_netlink_message_read_u32(m
, IFLA_VXLAN_ID
, &info
->vxlan_info
.vni
);
522 r
= sd_netlink_message_read_in_addr(m
, IFLA_VXLAN_GROUP
, &info
->vxlan_info
.group
.in
);
524 info
->vxlan_info
.group_family
= AF_INET
;
526 r
= sd_netlink_message_read_in6_addr(m
, IFLA_VXLAN_GROUP6
, &info
->vxlan_info
.group
.in6
);
528 info
->vxlan_info
.group_family
= AF_INET6
;
531 r
= sd_netlink_message_read_in_addr(m
, IFLA_VXLAN_LOCAL
, &info
->vxlan_info
.local
.in
);
533 info
->vxlan_info
.local_family
= AF_INET
;
535 r
= sd_netlink_message_read_in6_addr(m
, IFLA_VXLAN_LOCAL6
, &info
->vxlan_info
.local
.in6
);
537 info
->vxlan_info
.local_family
= AF_INET6
;
540 (void) sd_netlink_message_read_u32(m
, IFLA_VXLAN_LINK
, &info
->vxlan_info
.link
);
541 (void) sd_netlink_message_read_u16(m
, IFLA_VXLAN_PORT
, &info
->vxlan_info
.dest_port
);
542 (void) sd_netlink_message_read_u8(m
, IFLA_VXLAN_PROXY
, &info
->vxlan_info
.proxy
);
543 (void) sd_netlink_message_read_u8(m
, IFLA_VXLAN_LEARNING
, &info
->vxlan_info
.learning
);
544 (void) sd_netlink_message_read_u8(m
, IFLA_VXLAN_RSC
, &info
->vxlan_info
.rsc
);
545 (void) sd_netlink_message_read_u8(m
, IFLA_VXLAN_L3MISS
, &info
->vxlan_info
.l3miss
);
546 (void) sd_netlink_message_read_u8(m
, IFLA_VXLAN_L2MISS
, &info
->vxlan_info
.l2miss
);
547 (void) sd_netlink_message_read_u8(m
, IFLA_VXLAN_TOS
, &info
->vxlan_info
.tos
);
548 (void) sd_netlink_message_read_u8(m
, IFLA_VXLAN_TTL
, &info
->vxlan_info
.ttl
);
549 } else if (streq(info
->netdev_kind
, "vlan"))
550 (void) sd_netlink_message_read_u16(m
, IFLA_VLAN_ID
, &info
->vlan_id
);
551 else if (STR_IN_SET(info
->netdev_kind
, "ipip", "sit")) {
552 (void) sd_netlink_message_read_in_addr(m
, IFLA_IPTUN_LOCAL
, &info
->local
.in
);
553 (void) sd_netlink_message_read_in_addr(m
, IFLA_IPTUN_REMOTE
, &info
->remote
.in
);
554 } else if (streq(info
->netdev_kind
, "geneve")) {
555 (void) sd_netlink_message_read_u32(m
, IFLA_GENEVE_ID
, &info
->vni
);
557 r
= sd_netlink_message_read_in_addr(m
, IFLA_GENEVE_REMOTE
, &info
->remote
.in
);
559 info
->has_tunnel_ipv4
= true;
561 (void) sd_netlink_message_read_in6_addr(m
, IFLA_GENEVE_REMOTE6
, &info
->remote
.in6
);
563 (void) sd_netlink_message_read_u8(m
, IFLA_GENEVE_TTL
, &info
->ttl
);
564 (void) sd_netlink_message_read_u8(m
, IFLA_GENEVE_TTL_INHERIT
, &info
->inherit
);
565 (void) sd_netlink_message_read_u8(m
, IFLA_GENEVE_TOS
, &info
->tos
);
566 (void) sd_netlink_message_read_u8(m
, IFLA_GENEVE_DF
, &info
->df
);
567 (void) sd_netlink_message_read_u8(m
, IFLA_GENEVE_UDP_CSUM
, &info
->csum
);
568 (void) sd_netlink_message_read_u8(m
, IFLA_GENEVE_UDP_ZERO_CSUM6_TX
, &info
->csum6_tx
);
569 (void) sd_netlink_message_read_u8(m
, IFLA_GENEVE_UDP_ZERO_CSUM6_RX
, &info
->csum6_rx
);
570 (void) sd_netlink_message_read_u16(m
, IFLA_GENEVE_PORT
, &info
->tunnel_port
);
571 (void) sd_netlink_message_read_u32(m
, IFLA_GENEVE_LABEL
, &info
->label
);
572 } else if (STR_IN_SET(info
->netdev_kind
, "gre", "gretap", "erspan")) {
573 (void) sd_netlink_message_read_in_addr(m
, IFLA_GRE_LOCAL
, &info
->local
.in
);
574 (void) sd_netlink_message_read_in_addr(m
, IFLA_GRE_REMOTE
, &info
->remote
.in
);
575 } else if (STR_IN_SET(info
->netdev_kind
, "ip6gre", "ip6gretap", "ip6erspan")) {
576 (void) sd_netlink_message_read_in6_addr(m
, IFLA_GRE_LOCAL
, &info
->local
.in6
);
577 (void) sd_netlink_message_read_in6_addr(m
, IFLA_GRE_REMOTE
, &info
->remote
.in6
);
578 } else if (streq(info
->netdev_kind
, "vti")) {
579 (void) sd_netlink_message_read_in_addr(m
, IFLA_VTI_LOCAL
, &info
->local
.in
);
580 (void) sd_netlink_message_read_in_addr(m
, IFLA_VTI_REMOTE
, &info
->remote
.in
);
581 } else if (streq(info
->netdev_kind
, "vti6")) {
582 (void) sd_netlink_message_read_in6_addr(m
, IFLA_VTI_LOCAL
, &info
->local
.in6
);
583 (void) sd_netlink_message_read_in6_addr(m
, IFLA_VTI_REMOTE
, &info
->remote
.in6
);
584 } else if (STR_IN_SET(info
->netdev_kind
, "macvlan", "macvtap"))
585 (void) sd_netlink_message_read_u32(m
, IFLA_MACVLAN_MODE
, &info
->macvlan_mode
);
586 else if (streq(info
->netdev_kind
, "ipvlan")) {
587 (void) sd_netlink_message_read_u16(m
, IFLA_IPVLAN_MODE
, &info
->ipvlan_mode
);
588 (void) sd_netlink_message_read_u16(m
, IFLA_IPVLAN_FLAGS
, &info
->ipvlan_flags
);
591 (void) sd_netlink_message_exit_container(m
);
592 (void) sd_netlink_message_exit_container(m
);
597 static int decode_link(
598 sd_netlink_message
*m
,
600 char * const *patterns
,
601 bool matched_patterns
[]) {
603 _cleanup_strv_free_
char **altnames
= NULL
;
604 const char *name
, *qdisc
;
611 r
= sd_netlink_message_get_type(m
, &type
);
615 if (type
!= RTM_NEWLINK
)
618 r
= sd_rtnl_message_link_get_ifindex(m
, &ifindex
);
622 r
= sd_netlink_message_read_string(m
, IFLA_IFNAME
, &name
);
626 r
= sd_netlink_message_read_strv(m
, IFLA_PROP_LIST
, IFLA_ALT_IFNAME
, &altnames
);
627 if (r
< 0 && r
!= -ENODATA
)
631 char str
[DECIMAL_STR_MAX(int)];
634 assert(matched_patterns
);
636 xsprintf(str
, "%i", ifindex
);
637 if (!strv_fnmatch_full(patterns
, str
, 0, &pos
) &&
638 !strv_fnmatch_full(patterns
, name
, 0, &pos
)) {
641 STRV_FOREACH(p
, altnames
)
642 if (strv_fnmatch_full(patterns
, *p
, 0, &pos
)) {
650 matched_patterns
[pos
] = true;
653 r
= sd_rtnl_message_link_get_type(m
, &info
->iftype
);
657 strscpy(info
->name
, sizeof info
->name
, name
);
658 info
->ifindex
= ifindex
;
659 info
->alternative_names
= TAKE_PTR(altnames
);
661 info
->has_hw_address
=
662 netlink_message_read_hw_addr(m
, IFLA_ADDRESS
, &info
->hw_address
) >= 0 &&
663 info
->hw_address
.length
> 0;
665 info
->has_permanent_hw_address
=
666 (netlink_message_read_hw_addr(m
, IFLA_PERM_ADDRESS
, &info
->permanent_hw_address
) >= 0 ||
667 ethtool_get_permanent_hw_addr(NULL
, info
->name
, &info
->permanent_hw_address
) >= 0) &&
668 !hw_addr_is_null(&info
->permanent_hw_address
) &&
669 !hw_addr_equal(&info
->permanent_hw_address
, &info
->hw_address
);
671 (void) sd_netlink_message_read_u32(m
, IFLA_MTU
, &info
->mtu
);
672 (void) sd_netlink_message_read_u32(m
, IFLA_MIN_MTU
, &info
->min_mtu
);
673 (void) sd_netlink_message_read_u32(m
, IFLA_MAX_MTU
, &info
->max_mtu
);
675 info
->has_rx_queues
=
676 sd_netlink_message_read_u32(m
, IFLA_NUM_RX_QUEUES
, &info
->rx_queues
) >= 0 &&
679 info
->has_tx_queues
=
680 sd_netlink_message_read_u32(m
, IFLA_NUM_TX_QUEUES
, &info
->tx_queues
) >= 0 &&
683 if (sd_netlink_message_read(m
, IFLA_STATS64
, sizeof info
->stats64
, &info
->stats64
) >= 0)
684 info
->has_stats64
= true;
685 else if (sd_netlink_message_read(m
, IFLA_STATS
, sizeof info
->stats
, &info
->stats
) >= 0)
686 info
->has_stats
= true;
688 r
= sd_netlink_message_read_string(m
, IFLA_QDISC
, &qdisc
);
690 info
->qdisc
= strdup(qdisc
);
695 (void) sd_netlink_message_read_u32(m
, IFLA_MASTER
, &info
->master
);
697 r
= sd_netlink_message_enter_container(m
, IFLA_AF_SPEC
);
699 r
= sd_netlink_message_enter_container(m
, AF_INET6
);
701 r
= sd_netlink_message_read_u8(m
, IFLA_INET6_ADDR_GEN_MODE
, &info
->addr_gen_mode
);
702 if (r
>= 0 && IN_SET(info
->addr_gen_mode
,
703 IN6_ADDR_GEN_MODE_EUI64
,
704 IN6_ADDR_GEN_MODE_NONE
,
705 IN6_ADDR_GEN_MODE_STABLE_PRIVACY
,
706 IN6_ADDR_GEN_MODE_RANDOM
))
707 info
->has_ipv6_address_generation_mode
= true;
709 (void) sd_netlink_message_exit_container(m
);
711 (void) sd_netlink_message_exit_container(m
);
715 (void) decode_netdev(m
, info
);
720 static int link_get_property(
722 const LinkInfo
*link
,
724 sd_bus_message
**reply
,
726 const char *propname
,
729 _cleanup_free_
char *path
= NULL
;
730 char ifindex_str
[DECIMAL_STR_MAX(int)];
735 assert(link
->ifindex
>= 0);
742 xsprintf(ifindex_str
, "%i", link
->ifindex
);
744 r
= sd_bus_path_encode("/org/freedesktop/network1/link", ifindex_str
, &path
);
748 return sd_bus_get_property(bus
, "org.freedesktop.network1", path
, iface
, propname
, error
, reply
, type
);
751 static int acquire_link_bitrates(sd_bus
*bus
, LinkInfo
*link
) {
752 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
753 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
759 r
= link_get_property(bus
, link
, &error
, &reply
, "org.freedesktop.network1.Link", "BitRates", "(tt)");
761 bool quiet
= sd_bus_error_has_names(&error
, SD_BUS_ERROR_UNKNOWN_PROPERTY
,
762 BUS_ERROR_SPEED_METER_INACTIVE
);
764 return log_full_errno(quiet
? LOG_DEBUG
: LOG_WARNING
,
765 r
, "Failed to query link bit rates: %s", bus_error_message(&error
, r
));
768 r
= sd_bus_message_read(reply
, "(tt)", &link
->tx_bitrate
, &link
->rx_bitrate
);
770 return bus_log_parse_error(r
);
772 r
= sd_bus_message_exit_container(reply
);
774 return bus_log_parse_error(r
);
776 link
->has_bitrates
= link
->tx_bitrate
!= UINT64_MAX
&& link
->rx_bitrate
!= UINT64_MAX
;
781 static void acquire_ether_link_info(int *fd
, LinkInfo
*link
) {
785 if (ethtool_get_link_info(fd
,
787 &link
->autonegotiation
,
791 link
->has_ethtool_link_info
= true;
794 static void acquire_wlan_link_info(LinkInfo
*link
) {
795 _cleanup_(sd_netlink_unrefp
) sd_netlink
*genl
= NULL
;
800 if (!link
->sd_device
)
803 if (!device_is_devtype(link
->sd_device
, "wlan"))
806 r
= sd_genl_socket_open(&genl
);
808 log_debug_errno(r
, "Failed to open generic netlink socket: %m");
812 (void) sd_netlink_increase_rxbuf(genl
, RCVBUF_SIZE
);
814 r
= wifi_get_interface(genl
, link
->ifindex
, &link
->wlan_iftype
, &link
->ssid
);
816 log_debug_errno(r
, "%s: failed to query ssid: %m", link
->name
);
818 if (link
->wlan_iftype
== NL80211_IFTYPE_STATION
) {
819 k
= wifi_get_station(genl
, link
->ifindex
, &link
->bssid
);
821 log_debug_errno(k
, "%s: failed to query bssid: %m", link
->name
);
824 link
->has_wlan_link_info
= r
> 0 || k
> 0;
827 static int acquire_link_info(sd_bus
*bus
, sd_netlink
*rtnl
, char * const *patterns
, LinkInfo
**ret
) {
828 _cleanup_(sd_netlink_message_unrefp
) sd_netlink_message
*req
= NULL
, *reply
= NULL
;
829 _cleanup_(link_info_array_freep
) LinkInfo
*links
= NULL
;
830 _cleanup_free_
bool *matched_patterns
= NULL
;
831 _cleanup_close_
int fd
= -EBADF
;
838 r
= sd_rtnl_message_new_link(rtnl
, &req
, RTM_GETLINK
, 0);
840 return rtnl_log_create_error(r
);
842 r
= sd_netlink_message_set_request_dump(req
, true);
844 return rtnl_log_create_error(r
);
846 r
= sd_netlink_call(rtnl
, req
, 0, &reply
);
848 return log_error_errno(r
, "Failed to enumerate links: %m");
851 matched_patterns
= new0(bool, strv_length(patterns
));
852 if (!matched_patterns
)
856 for (sd_netlink_message
*i
= reply
; i
; i
= sd_netlink_message_next(i
)) {
857 if (!GREEDY_REALLOC0(links
, c
+ 2)) /* We keep one trailing one as marker */
860 r
= decode_link(i
, links
+ c
, patterns
, matched_patterns
);
866 links
[c
].needs_freeing
= true;
868 (void) sd_device_new_from_ifindex(&links
[c
].sd_device
, links
[c
].ifindex
);
870 acquire_ether_link_info(&fd
, &links
[c
]);
871 acquire_wlan_link_info(&links
[c
]);
876 /* Look if we matched all our arguments that are not globs. It
877 * is OK for a glob to match nothing, but not for an exact argument. */
878 for (size_t pos
= 0; pos
< strv_length(patterns
); pos
++) {
879 if (matched_patterns
[pos
])
882 if (string_is_glob(patterns
[pos
]))
883 log_debug("Pattern \"%s\" doesn't match any interface, ignoring.",
886 return log_error_errno(SYNTHETIC_ERRNO(ENODEV
),
887 "Interface \"%s\" not found.", patterns
[pos
]);
890 typesafe_qsort(links
, c
, link_info_compare
);
893 FOREACH_ARRAY(link
, links
, c
)
894 (void) acquire_link_bitrates(bus
, link
);
896 *ret
= TAKE_PTR(links
);
898 if (patterns
&& c
== 0)
899 log_warning("No interfaces matched.");
904 static int list_links(int argc
, char *argv
[], void *userdata
) {
905 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
906 _cleanup_(sd_netlink_unrefp
) sd_netlink
*rtnl
= NULL
;
907 _cleanup_(link_info_array_freep
) LinkInfo
*links
= NULL
;
908 _cleanup_(table_unrefp
) Table
*table
= NULL
;
912 r
= acquire_bus(&bus
);
916 if (arg_json_format_flags
!= JSON_FORMAT_OFF
) {
917 if (arg_all
|| argc
<= 1)
918 return dump_manager_description(bus
);
920 return dump_link_description(bus
, strv_skip(argv
, 1));
923 r
= sd_netlink_open(&rtnl
);
925 return log_error_errno(r
, "Failed to connect to netlink: %m");
927 c
= acquire_link_info(NULL
, rtnl
, argc
> 1 ? argv
+ 1 : NULL
, &links
);
931 pager_open(arg_pager_flags
);
933 table
= table_new("idx", "link", "type", "operational", "setup");
938 table_set_width(table
, 0);
940 table_set_header(table
, arg_legend
);
941 table_set_ersatz_string(table
, TABLE_ERSATZ_DASH
);
943 assert_se(cell
= table_get_cell(table
, 0, 0));
944 (void) table_set_minimum_width(table
, cell
, 3);
945 (void) table_set_weight(table
, cell
, 0);
946 (void) table_set_ellipsize_percent(table
, cell
, 100);
947 (void) table_set_align_percent(table
, cell
, 100);
949 assert_se(cell
= table_get_cell(table
, 0, 1));
950 (void) table_set_ellipsize_percent(table
, cell
, 100);
952 FOREACH_ARRAY(link
, links
, c
) {
953 _cleanup_free_
char *setup_state
= NULL
, *operational_state
= NULL
;
954 _cleanup_free_
char *t
= NULL
;
955 const char *on_color_operational
, *on_color_setup
;
957 (void) sd_network_link_get_operational_state(link
->ifindex
, &operational_state
);
958 operational_state_to_color(link
->name
, operational_state
, &on_color_operational
, NULL
);
960 (void) sd_network_link_get_setup_state(link
->ifindex
, &setup_state
);
961 setup_state_to_color(setup_state
, &on_color_setup
, NULL
);
963 r
= net_get_type_string(link
->sd_device
, link
->iftype
, &t
);
967 r
= table_add_many(table
,
968 TABLE_INT
, link
->ifindex
,
969 TABLE_STRING
, link
->name
,
971 TABLE_STRING
, operational_state
,
972 TABLE_SET_COLOR
, on_color_operational
,
973 TABLE_STRING
, setup_state
?: "unmanaged",
974 TABLE_SET_COLOR
, on_color_setup
);
976 return table_log_add_error(r
);
979 r
= table_print(table
, NULL
);
981 return table_log_print_error(r
);
984 printf("\n%i links listed.\n", c
);
989 /* IEEE Organizationally Unique Identifier vendor string */
990 static int ieee_oui(sd_hwdb
*hwdb
, const struct ether_addr
*mac
, char **ret
) {
991 _cleanup_free_
char *desc
= NULL
;
992 const char *description
;
993 char modalias
[STRLEN("OUI:XXYYXXYYXXYY") + 1];
1001 /* skip commonly misused 00:00:00 (Xerox) prefix */
1002 if (memcmp(mac
, "\0\0\0", 3) == 0)
1005 xsprintf(modalias
, "OUI:" ETHER_ADDR_FORMAT_STR
, ETHER_ADDR_FORMAT_VAL(*mac
));
1007 r
= sd_hwdb_get(hwdb
, modalias
, "ID_OUI_FROM_DATABASE", &description
);
1011 desc
= strdup(description
);
1015 *ret
= TAKE_PTR(desc
);
1020 static int get_gateway_description(
1025 union in_addr_union
*gateway
,
1028 _cleanup_(sd_netlink_message_unrefp
) sd_netlink_message
*req
= NULL
, *reply
= NULL
;
1032 assert(ifindex
>= 0);
1033 assert(IN_SET(family
, AF_INET
, AF_INET6
));
1037 r
= sd_rtnl_message_new_neigh(rtnl
, &req
, RTM_GETNEIGH
, ifindex
, family
);
1041 r
= sd_netlink_message_set_request_dump(req
, true);
1045 r
= sd_netlink_call(rtnl
, req
, 0, &reply
);
1049 for (sd_netlink_message
*m
= reply
; m
; m
= sd_netlink_message_next(m
)) {
1050 union in_addr_union gw
= IN_ADDR_NULL
;
1051 struct ether_addr mac
= ETHER_ADDR_NULL
;
1055 r
= sd_netlink_message_get_errno(m
);
1057 log_error_errno(r
, "Failed to get netlink message, ignoring: %m");
1061 r
= sd_netlink_message_get_type(m
, &type
);
1063 log_error_errno(r
, "Failed to get netlink message type, ignoring: %m");
1067 if (type
!= RTM_NEWNEIGH
) {
1068 log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
1069 "Got unexpected netlink message type %u, ignoring",
1074 r
= sd_rtnl_message_neigh_get_family(m
, &fam
);
1076 log_error_errno(r
, "Failed to get rtnl family, ignoring: %m");
1080 if (fam
!= family
) {
1081 log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Got invalid rtnl family %d, ignoring", fam
);
1085 r
= sd_rtnl_message_neigh_get_ifindex(m
, &ifi
);
1087 log_error_errno(r
, "Failed to get rtnl ifindex, ignoring: %m");
1091 if (ifindex
> 0 && ifi
!= ifindex
)
1097 r
= sd_netlink_message_read_in_addr(m
, NDA_DST
, &gw
.in
);
1104 r
= sd_netlink_message_read_in6_addr(m
, NDA_DST
, &gw
.in6
);
1111 assert_not_reached();
1114 if (!in_addr_equal(fam
, &gw
, gateway
))
1117 r
= sd_netlink_message_read(m
, NDA_LLADDR
, sizeof(mac
), &mac
);
1121 r
= ieee_oui(hwdb
, &mac
, ret
);
1131 static int dump_list(Table
*table
, const char *key
, char * const *l
) {
1137 if (strv_isempty(l
))
1140 r
= table_add_many(table
,
1144 return table_log_add_error(r
);
1149 static int dump_gateways(sd_netlink
*rtnl
, sd_hwdb
*hwdb
, Table
*table
, int ifindex
) {
1150 _cleanup_free_
struct local_address
*local_addrs
= NULL
;
1151 _cleanup_strv_free_
char **buf
= NULL
;
1157 n
= local_gateways(rtnl
, ifindex
, AF_UNSPEC
, &local_addrs
);
1161 FOREACH_ARRAY(local
, local_addrs
, n
) {
1162 _cleanup_free_
char *description
= NULL
;
1164 r
= get_gateway_description(rtnl
, hwdb
, local
->ifindex
, local
->family
, &local
->address
, &description
);
1166 log_debug_errno(r
, "Could not get description of gateway, ignoring: %m");
1168 /* Show interface name for the entry if we show entries for all interfaces */
1169 r
= strv_extendf(&buf
, "%s%s%s%s%s%s",
1170 IN_ADDR_TO_STRING(local
->family
, &local
->address
),
1171 description
? " (" : "",
1172 strempty(description
),
1173 description
? ")" : "",
1174 ifindex
<= 0 ? " on " : "",
1175 ifindex
<= 0 ? FORMAT_IFNAME_FULL(local
->ifindex
, FORMAT_IFNAME_IFINDEX_WITH_PERCENT
) : "");
1180 return dump_list(table
, "Gateway", buf
);
1183 static int dump_addresses(
1185 sd_dhcp_lease
*lease
,
1189 _cleanup_free_
struct local_address
*local_addrs
= NULL
;
1190 _cleanup_strv_free_
char **buf
= NULL
;
1191 struct in_addr dhcp4_address
= {};
1197 n
= local_addresses(rtnl
, ifindex
, AF_UNSPEC
, &local_addrs
);
1202 (void) sd_dhcp_lease_get_address(lease
, &dhcp4_address
);
1204 FOREACH_ARRAY(local
, local_addrs
, n
) {
1205 struct in_addr server_address
;
1208 if (local
->family
== AF_INET
&& in4_addr_equal(&local
->address
.in
, &dhcp4_address
))
1209 dhcp4
= sd_dhcp_lease_get_server_identifier(lease
, &server_address
) >= 0;
1211 r
= strv_extendf(&buf
, "%s%s%s%s%s%s",
1212 IN_ADDR_TO_STRING(local
->family
, &local
->address
),
1213 dhcp4
? " (DHCP4 via " : "",
1214 dhcp4
? IN4_ADDR_TO_STRING(&server_address
) : "",
1216 ifindex
<= 0 ? " on " : "",
1217 ifindex
<= 0 ? FORMAT_IFNAME_FULL(local
->ifindex
, FORMAT_IFNAME_IFINDEX_WITH_PERCENT
) : "");
1222 return dump_list(table
, "Address", buf
);
1225 static int dump_address_labels(sd_netlink
*rtnl
) {
1226 _cleanup_(sd_netlink_message_unrefp
) sd_netlink_message
*req
= NULL
, *reply
= NULL
;
1227 _cleanup_(table_unrefp
) Table
*table
= NULL
;
1233 r
= sd_rtnl_message_new_addrlabel(rtnl
, &req
, RTM_GETADDRLABEL
, 0, AF_INET6
);
1235 return log_error_errno(r
, "Could not allocate RTM_GETADDRLABEL message: %m");
1237 r
= sd_netlink_message_set_request_dump(req
, true);
1241 r
= sd_netlink_call(rtnl
, req
, 0, &reply
);
1245 table
= table_new("label", "prefix/prefixlen");
1250 table_set_width(table
, 0);
1252 r
= table_set_sort(table
, (size_t) 0);
1256 assert_se(cell
= table_get_cell(table
, 0, 0));
1257 (void) table_set_align_percent(table
, cell
, 100);
1258 (void) table_set_ellipsize_percent(table
, cell
, 100);
1260 assert_se(cell
= table_get_cell(table
, 0, 1));
1261 (void) table_set_align_percent(table
, cell
, 100);
1263 for (sd_netlink_message
*m
= reply
; m
; m
= sd_netlink_message_next(m
)) {
1264 struct in6_addr prefix
;
1268 r
= sd_netlink_message_get_errno(m
);
1270 log_error_errno(r
, "Failed to get netlink message, ignoring: %m");
1274 r
= sd_netlink_message_read_u32(m
, IFAL_LABEL
, &label
);
1275 if (r
< 0 && r
!= -ENODATA
) {
1276 log_error_errno(r
, "Could not read IFAL_LABEL, ignoring: %m");
1280 r
= sd_netlink_message_read_in6_addr(m
, IFAL_ADDRESS
, &prefix
);
1284 r
= sd_rtnl_message_addrlabel_get_prefixlen(m
, &prefixlen
);
1288 r
= table_add_cell(table
, NULL
, TABLE_UINT32
, &label
);
1290 return table_log_add_error(r
);
1292 r
= table_add_cell_stringf(table
, NULL
, "%s/%u", IN6_ADDR_TO_STRING(&prefix
), prefixlen
);
1294 return table_log_add_error(r
);
1297 r
= table_print(table
, NULL
);
1299 return table_log_print_error(r
);
1304 static int list_address_labels(int argc
, char *argv
[], void *userdata
) {
1305 _cleanup_(sd_netlink_unrefp
) sd_netlink
*rtnl
= NULL
;
1308 r
= sd_netlink_open(&rtnl
);
1310 return log_error_errno(r
, "Failed to connect to netlink: %m");
1312 return dump_address_labels(rtnl
);
1315 typedef struct InterfaceInfo
{
1322 static void interface_info_done(InterfaceInfo
*p
) {
1326 strv_free(p
->altnames
);
1327 json_variant_unref(p
->v
);
1330 static const JsonDispatch interface_info_dispatch_table
[] = {
1331 { "InterfaceIndex", _JSON_VARIANT_TYPE_INVALID
, json_dispatch_int
, offsetof(InterfaceInfo
, ifindex
), JSON_MANDATORY
},
1332 { "InterfaceName", JSON_VARIANT_STRING
, json_dispatch_const_string
, offsetof(InterfaceInfo
, ifname
), JSON_MANDATORY
},
1333 { "InterfaceAlternativeNames", JSON_VARIANT_ARRAY
, json_dispatch_strv
, offsetof(InterfaceInfo
, altnames
), 0 },
1334 { "Neighbors", JSON_VARIANT_ARRAY
, json_dispatch_variant
, offsetof(InterfaceInfo
, v
), 0 },
1338 typedef struct LLDPNeighborInfo
{
1339 const char *chassis_id
;
1340 const char *port_id
;
1341 const char *port_description
;
1342 const char *system_name
;
1343 const char *system_description
;
1344 uint16_t capabilities
;
1347 static const JsonDispatch lldp_neighbor_dispatch_table
[] = {
1348 { "ChassisID", JSON_VARIANT_STRING
, json_dispatch_const_string
, offsetof(LLDPNeighborInfo
, chassis_id
), 0 },
1349 { "PortID", JSON_VARIANT_STRING
, json_dispatch_const_string
, offsetof(LLDPNeighborInfo
, port_id
), 0 },
1350 { "PortDescription", JSON_VARIANT_STRING
, json_dispatch_const_string
, offsetof(LLDPNeighborInfo
, port_description
), 0 },
1351 { "SystemName", JSON_VARIANT_STRING
, json_dispatch_const_string
, offsetof(LLDPNeighborInfo
, system_name
), 0 },
1352 { "SystemDescription", JSON_VARIANT_STRING
, json_dispatch_const_string
, offsetof(LLDPNeighborInfo
, system_description
), 0 },
1353 { "EnabledCapabilities", _JSON_VARIANT_TYPE_INVALID
, json_dispatch_uint16
, offsetof(LLDPNeighborInfo
, capabilities
), 0 },
1357 static int dump_lldp_neighbors(Varlink
*vl
, Table
*table
, int ifindex
) {
1358 _cleanup_strv_free_
char **buf
= NULL
;
1364 assert(ifindex
> 0);
1366 r
= varlink_callb_and_log(vl
, "io.systemd.Network.GetLLDPNeighbors", &reply
,
1367 JSON_BUILD_OBJECT(JSON_BUILD_PAIR_INTEGER("InterfaceIndex", ifindex
)));
1372 JSON_VARIANT_ARRAY_FOREACH(i
, json_variant_by_key(reply
, "Neighbors")) {
1373 _cleanup_(interface_info_done
) InterfaceInfo info
= {};
1375 r
= json_dispatch(i
, interface_info_dispatch_table
, JSON_LOG
|JSON_ALLOW_EXTENSIONS
, &info
);
1379 if (info
.ifindex
!= ifindex
)
1382 JsonVariant
*neighbor
;
1383 JSON_VARIANT_ARRAY_FOREACH(neighbor
, info
.v
) {
1384 LLDPNeighborInfo neighbor_info
= {};
1386 r
= json_dispatch(neighbor
, lldp_neighbor_dispatch_table
, JSON_LOG
|JSON_ALLOW_EXTENSIONS
, &neighbor_info
);
1390 r
= strv_extendf(&buf
, "%s%s%s%s on port %s%s%s%s",
1391 strna(neighbor_info
.system_name
),
1392 isempty(neighbor_info
.system_description
) ? "" : " (",
1393 strempty(neighbor_info
.system_description
),
1394 isempty(neighbor_info
.system_description
) ? "" : ")",
1395 strna(neighbor_info
.port_id
),
1396 isempty(neighbor_info
.port_description
) ? "" : " (",
1397 strempty(neighbor_info
.port_description
),
1398 isempty(neighbor_info
.port_description
) ? "" : ")");
1404 return dump_list(table
, "Connected To", buf
);
1407 static int dump_dhcp_leases(Table
*table
, const char *prefix
, sd_bus
*bus
, const LinkInfo
*link
) {
1408 _cleanup_strv_free_
char **buf
= NULL
;
1409 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1410 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1418 r
= link_get_property(bus
, link
, &error
, &reply
, "org.freedesktop.network1.DHCPServer", "Leases", "a(uayayayayt)");
1420 bool quiet
= sd_bus_error_has_name(&error
, SD_BUS_ERROR_UNKNOWN_PROPERTY
);
1422 log_full_errno(quiet
? LOG_DEBUG
: LOG_WARNING
,
1423 r
, "Failed to query link DHCP leases: %s", bus_error_message(&error
, r
));
1427 r
= sd_bus_message_enter_container(reply
, 'a', "(uayayayayt)");
1429 return bus_log_parse_error(r
);
1431 while ((r
= sd_bus_message_enter_container(reply
, 'r', "uayayayayt")) > 0) {
1432 _cleanup_free_
char *id
= NULL
, *ip
= NULL
;
1433 const void *client_id
, *addr
, *gtw
, *hwaddr
;
1434 size_t client_id_sz
, sz
;
1435 uint64_t expiration
;
1438 r
= sd_bus_message_read(reply
, "u", &family
);
1440 return bus_log_parse_error(r
);
1442 r
= sd_bus_message_read_array(reply
, 'y', &client_id
, &client_id_sz
);
1444 return bus_log_parse_error(r
);
1446 r
= sd_bus_message_read_array(reply
, 'y', &addr
, &sz
);
1447 if (r
< 0 || sz
!= 4)
1448 return bus_log_parse_error(r
);
1450 r
= sd_bus_message_read_array(reply
, 'y', >w
, &sz
);
1451 if (r
< 0 || sz
!= 4)
1452 return bus_log_parse_error(r
);
1454 r
= sd_bus_message_read_array(reply
, 'y', &hwaddr
, &sz
);
1456 return bus_log_parse_error(r
);
1458 r
= sd_bus_message_read_basic(reply
, 't', &expiration
);
1460 return bus_log_parse_error(r
);
1462 r
= sd_dhcp_client_id_to_string_from_raw(client_id
, client_id_sz
, &id
);
1464 return bus_log_parse_error(r
);
1466 r
= in_addr_to_string(family
, addr
, &ip
);
1468 return bus_log_parse_error(r
);
1470 r
= strv_extendf(&buf
, "%s (to %s)", ip
, id
);
1474 r
= sd_bus_message_exit_container(reply
);
1476 return bus_log_parse_error(r
);
1479 return bus_log_parse_error(r
);
1481 r
= sd_bus_message_exit_container(reply
);
1483 return bus_log_parse_error(r
);
1485 r
= sd_bus_message_exit_container(reply
);
1487 return bus_log_parse_error(r
);
1489 if (strv_isempty(buf
)) {
1490 r
= strv_extendf(&buf
, "none");
1495 return dump_list(table
, prefix
, buf
);
1498 static int dump_ifindexes(Table
*table
, const char *prefix
, const int *ifindexes
) {
1507 for (unsigned c
= 0; ifindexes
[c
] > 0; c
++) {
1509 r
= table_add_cell(table
, NULL
, TABLE_FIELD
, prefix
);
1511 r
= table_add_cell(table
, NULL
, TABLE_EMPTY
, NULL
);
1513 return table_log_add_error(r
);
1515 r
= table_add_cell(table
, NULL
, TABLE_IFINDEX
, &ifindexes
[c
]);
1517 return table_log_add_error(r
);
1523 #define DUMP_STATS_ONE(name, val_name) \
1525 r = table_add_cell(table, NULL, TABLE_FIELD, name); \
1527 return table_log_add_error(r); \
1528 r = table_add_cell(table, NULL, \
1529 info->has_stats64 ? TABLE_UINT64 : TABLE_UINT32, \
1530 info->has_stats64 ? (void*) &info->stats64.val_name : (void*) &info->stats.val_name); \
1532 return table_log_add_error(r); \
1535 static int dump_statistics(Table
*table
, const LinkInfo
*info
) {
1544 if (!info
->has_stats64
&& !info
->has_stats
)
1547 DUMP_STATS_ONE("Rx Packets", rx_packets
);
1548 DUMP_STATS_ONE("Tx Packets", tx_packets
);
1549 DUMP_STATS_ONE("Rx Bytes", rx_bytes
);
1550 DUMP_STATS_ONE("Tx Bytes", tx_bytes
);
1551 DUMP_STATS_ONE("Rx Errors", rx_errors
);
1552 DUMP_STATS_ONE("Tx Errors", tx_errors
);
1553 DUMP_STATS_ONE("Rx Dropped", rx_dropped
);
1554 DUMP_STATS_ONE("Tx Dropped", tx_dropped
);
1555 DUMP_STATS_ONE("Multicast Packets", multicast
);
1556 DUMP_STATS_ONE("Collisions", collisions
);
1561 static int dump_hw_address(Table
*table
, sd_hwdb
*hwdb
, const char *field
, const struct hw_addr_data
*addr
) {
1562 _cleanup_free_
char *description
= NULL
;
1569 if (addr
->length
== ETH_ALEN
)
1570 (void) ieee_oui(hwdb
, &addr
->ether
, &description
);
1572 r
= table_add_cell(table
, NULL
, TABLE_FIELD
, field
);
1574 return table_log_add_error(r
);
1576 r
= table_add_cell_stringf(table
, NULL
, "%s%s%s%s",
1577 HW_ADDR_TO_STR(addr
),
1578 description
? " (" : "",
1579 strempty(description
),
1580 description
? ")" : "");
1582 return table_log_add_error(r
);
1587 static OutputFlags
get_output_flags(void) {
1589 arg_all
* OUTPUT_SHOW_ALL
|
1590 (arg_full
|| !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH
|
1591 colors_enabled() * OUTPUT_COLOR
;
1594 static int show_logs(const LinkInfo
*info
) {
1595 _cleanup_(sd_journal_closep
) sd_journal
*j
= NULL
;
1601 r
= sd_journal_open(&j
, SD_JOURNAL_LOCAL_ONLY
| SD_JOURNAL_ASSUME_IMMUTABLE
);
1603 return log_error_errno(r
, "Failed to open journal: %m");
1605 r
= add_match_this_boot(j
, NULL
);
1607 return log_error_errno(r
, "Failed to add boot matches: %m");
1610 char m1
[STRLEN("_KERNEL_DEVICE=n") + DECIMAL_STR_MAX(int)];
1611 const char *m2
, *m3
;
1614 xsprintf(m1
, "_KERNEL_DEVICE=n%i", info
->ifindex
);
1616 m2
= strjoina("INTERFACE=", info
->name
);
1618 m3
= strjoina("DEVICE=", info
->name
);
1621 (r
= sd_journal_add_match(j
, m1
, 0)) ||
1622 (r
= sd_journal_add_disjunction(j
)) ||
1623 (r
= sd_journal_add_match(j
, m2
, 0)) ||
1624 (r
= sd_journal_add_disjunction(j
)) ||
1625 (r
= sd_journal_add_match(j
, m3
, 0))
1628 return log_error_errno(r
, "Failed to add link matches: %m");
1630 r
= add_matches_for_unit(j
, "systemd-networkd.service");
1632 return log_error_errno(r
, "Failed to add unit matches: %m");
1634 r
= add_matches_for_unit(j
, "systemd-networkd-wait-online.service");
1636 return log_error_errno(r
, "Failed to add unit matches: %m");
1639 return show_journal(
1646 get_output_flags() | OUTPUT_BEGIN_NEWLINE
,
1650 static int table_add_string_line(Table
*table
, const char *key
, const char *value
) {
1659 r
= table_add_many(table
,
1661 TABLE_STRING
, value
);
1663 return table_log_add_error(r
);
1668 static int format_dropins(char **dropins
) {
1669 STRV_FOREACH(d
, dropins
) {
1670 _cleanup_free_
char *s
= NULL
;
1671 int glyph
= *(d
+ 1) == NULL
? SPECIAL_GLYPH_TREE_RIGHT
: SPECIAL_GLYPH_TREE_BRANCH
;
1673 s
= strjoin(special_glyph(glyph
), *d
);
1677 free_and_replace(*d
, s
);
1683 static int link_status_one(
1688 const LinkInfo
*info
) {
1690 _cleanup_strv_free_
char **dns
= NULL
, **ntp
= NULL
, **sip
= NULL
, **search_domains
= NULL
,
1691 **route_domains
= NULL
, **link_dropins
= NULL
, **network_dropins
= NULL
;
1692 _cleanup_free_
char *t
= NULL
, *network
= NULL
, *iaid
= NULL
, *duid
= NULL
, *captive_portal
= NULL
,
1693 *setup_state
= NULL
, *operational_state
= NULL
, *online_state
= NULL
, *activation_policy
= NULL
;
1694 const char *driver
= NULL
, *path
= NULL
, *vendor
= NULL
, *model
= NULL
, *link
= NULL
,
1695 *on_color_operational
, *off_color_operational
, *on_color_setup
, *off_color_setup
, *on_color_online
;
1696 _cleanup_free_
int *carrier_bound_to
= NULL
, *carrier_bound_by
= NULL
;
1697 _cleanup_(sd_dhcp_lease_unrefp
) sd_dhcp_lease
*lease
= NULL
;
1698 _cleanup_(table_unrefp
) Table
*table
= NULL
;
1706 (void) sd_network_link_get_operational_state(info
->ifindex
, &operational_state
);
1707 operational_state_to_color(info
->name
, operational_state
, &on_color_operational
, &off_color_operational
);
1709 (void) sd_network_link_get_online_state(info
->ifindex
, &online_state
);
1710 online_state_to_color(online_state
, &on_color_online
, NULL
);
1712 (void) sd_network_link_get_setup_state(info
->ifindex
, &setup_state
);
1713 setup_state_to_color(setup_state
, &on_color_setup
, &off_color_setup
);
1715 (void) sd_network_link_get_dns(info
->ifindex
, &dns
);
1716 (void) sd_network_link_get_search_domains(info
->ifindex
, &search_domains
);
1717 (void) sd_network_link_get_route_domains(info
->ifindex
, &route_domains
);
1718 (void) sd_network_link_get_ntp(info
->ifindex
, &ntp
);
1719 (void) sd_network_link_get_sip(info
->ifindex
, &sip
);
1720 (void) sd_network_link_get_captive_portal(info
->ifindex
, &captive_portal
);
1721 (void) sd_network_link_get_network_file(info
->ifindex
, &network
);
1722 (void) sd_network_link_get_network_file_dropins(info
->ifindex
, &network_dropins
);
1723 (void) sd_network_link_get_carrier_bound_to(info
->ifindex
, &carrier_bound_to
);
1724 (void) sd_network_link_get_carrier_bound_by(info
->ifindex
, &carrier_bound_by
);
1725 (void) sd_network_link_get_activation_policy(info
->ifindex
, &activation_policy
);
1727 if (info
->sd_device
) {
1730 (void) sd_device_get_property_value(info
->sd_device
, "ID_NET_LINK_FILE", &link
);
1732 if (sd_device_get_property_value(info
->sd_device
, "ID_NET_LINK_FILE_DROPINS", &joined
) >= 0) {
1733 r
= strv_split_full(&link_dropins
, joined
, ":", EXTRACT_CUNESCAPE
);
1738 (void) sd_device_get_property_value(info
->sd_device
, "ID_NET_DRIVER", &driver
);
1739 (void) sd_device_get_property_value(info
->sd_device
, "ID_PATH", &path
);
1740 (void) device_get_vendor_string(info
->sd_device
, &vendor
);
1741 (void) device_get_model_string(info
->sd_device
, &model
);
1744 r
= net_get_type_string(info
->sd_device
, info
->iftype
, &t
);
1748 char lease_file
[STRLEN("/run/systemd/netif/leases/") + DECIMAL_STR_MAX(int)];
1749 xsprintf(lease_file
, "/run/systemd/netif/leases/%i", info
->ifindex
);
1751 (void) dhcp_lease_load(&lease
, lease_file
);
1753 r
= format_dropins(network_dropins
);
1757 if (strv_prepend(&network_dropins
, network
) < 0)
1760 r
= format_dropins(link_dropins
);
1764 if (strv_prepend(&link_dropins
, link
) < 0)
1767 table
= table_new_vertical();
1772 table_set_width(table
, 0);
1774 /* unit files and basic states. */
1775 r
= table_add_many(table
,
1776 TABLE_FIELD
, "Link File",
1777 TABLE_STRV
, link_dropins
?: STRV_MAKE("n/a"),
1778 TABLE_FIELD
, "Network File",
1779 TABLE_STRV
, network_dropins
?: STRV_MAKE("n/a"),
1780 TABLE_FIELD
, "State");
1782 return table_log_add_error(r
);
1784 r
= table_add_cell_stringf(table
, NULL
, "%s%s%s (%s%s%s)",
1785 on_color_operational
, strna(operational_state
), off_color_operational
,
1786 on_color_setup
, setup_state
?: "unmanaged", off_color_setup
);
1788 return table_log_add_error(r
);
1790 r
= table_add_many(table
,
1791 TABLE_FIELD
, "Online state",
1792 TABLE_STRING
, online_state
?: "unknown",
1793 TABLE_SET_COLOR
, on_color_online
);
1795 return table_log_add_error(r
);
1797 r
= table_add_string_line(table
, "Type", t
);
1801 r
= table_add_string_line(table
, "Kind", info
->netdev_kind
);
1805 r
= table_add_string_line(table
, "Path", path
);
1809 r
= table_add_string_line(table
, "Driver", driver
);
1813 r
= table_add_string_line(table
, "Vendor", vendor
);
1817 r
= table_add_string_line(table
, "Model", model
);
1821 strv_sort(info
->alternative_names
);
1822 r
= dump_list(table
, "Alternative Names", info
->alternative_names
);
1826 if (info
->has_hw_address
) {
1827 r
= dump_hw_address(table
, hwdb
, "Hardware Address", &info
->hw_address
);
1832 if (info
->has_permanent_hw_address
) {
1833 r
= dump_hw_address(table
, hwdb
, "Permanent Hardware Address", &info
->permanent_hw_address
);
1838 if (info
->mtu
> 0) {
1839 char min_str
[DECIMAL_STR_MAX(uint32_t)], max_str
[DECIMAL_STR_MAX(uint32_t)];
1841 xsprintf(min_str
, "%" PRIu32
, info
->min_mtu
);
1842 xsprintf(max_str
, "%" PRIu32
, info
->max_mtu
);
1844 r
= table_add_cell(table
, NULL
, TABLE_FIELD
, "MTU");
1846 return table_log_add_error(r
);
1848 r
= table_add_cell_stringf(table
, NULL
, "%" PRIu32
"%s%s%s%s%s%s%s",
1850 info
->min_mtu
> 0 || info
->max_mtu
> 0 ? " (" : "",
1851 info
->min_mtu
> 0 ? "min: " : "",
1852 info
->min_mtu
> 0 ? min_str
: "",
1853 info
->min_mtu
> 0 && info
->max_mtu
> 0 ? ", " : "",
1854 info
->max_mtu
> 0 ? "max: " : "",
1855 info
->max_mtu
> 0 ? max_str
: "",
1856 info
->min_mtu
> 0 || info
->max_mtu
> 0 ? ")" : "");
1858 return table_log_add_error(r
);
1861 r
= table_add_string_line(table
, "QDisc", info
->qdisc
);
1865 if (info
->master
> 0) {
1866 r
= table_add_many(table
,
1867 TABLE_FIELD
, "Master",
1868 TABLE_IFINDEX
, info
->master
);
1870 return table_log_add_error(r
);
1873 if (info
->has_ipv6_address_generation_mode
) {
1874 static const struct {
1879 { "stable-privacy" },
1883 r
= table_add_many(table
,
1884 TABLE_FIELD
, "IPv6 Address Generation Mode",
1885 TABLE_STRING
, mode_table
[info
->addr_gen_mode
]);
1887 return table_log_add_error(r
);
1890 if (streq_ptr(info
->netdev_kind
, "bridge")) {
1891 r
= table_add_many(table
,
1892 TABLE_FIELD
, "Forward Delay",
1893 TABLE_TIMESPAN_MSEC
, jiffies_to_usec(info
->forward_delay
),
1894 TABLE_FIELD
, "Hello Time",
1895 TABLE_TIMESPAN_MSEC
, jiffies_to_usec(info
->hello_time
),
1896 TABLE_FIELD
, "Max Age",
1897 TABLE_TIMESPAN_MSEC
, jiffies_to_usec(info
->max_age
),
1898 TABLE_FIELD
, "Ageing Time",
1899 TABLE_TIMESPAN_MSEC
, jiffies_to_usec(info
->ageing_time
),
1900 TABLE_FIELD
, "Priority",
1901 TABLE_UINT16
, info
->priority
,
1903 TABLE_BOOLEAN
, info
->stp_state
> 0,
1904 TABLE_FIELD
, "Multicast IGMP Version",
1905 TABLE_UINT8
, info
->mcast_igmp_version
,
1906 TABLE_FIELD
, "Cost",
1907 TABLE_UINT32
, info
->cost
);
1909 return table_log_add_error(r
);
1911 if (info
->port_state
<= BR_STATE_BLOCKING
) {
1912 r
= table_add_many(table
,
1913 TABLE_FIELD
, "Port State",
1914 TABLE_STRING
, bridge_state_to_string(info
->port_state
));
1916 return table_log_add_error(r
);
1919 } else if (streq_ptr(info
->netdev_kind
, "bond")) {
1920 r
= table_add_many(table
,
1921 TABLE_FIELD
, "Mode",
1922 TABLE_STRING
, bond_mode_to_string(info
->mode
),
1923 TABLE_FIELD
, "Miimon",
1924 TABLE_TIMESPAN_MSEC
, info
->miimon
* USEC_PER_MSEC
,
1925 TABLE_FIELD
, "Updelay",
1926 TABLE_TIMESPAN_MSEC
, info
->updelay
* USEC_PER_MSEC
,
1927 TABLE_FIELD
, "Downdelay",
1928 TABLE_TIMESPAN_MSEC
, info
->downdelay
* USEC_PER_MSEC
);
1930 return table_log_add_error(r
);
1932 } else if (streq_ptr(info
->netdev_kind
, "vxlan")) {
1933 char ttl
[CONST_MAX(STRLEN("auto") + 1, DECIMAL_STR_MAX(uint8_t))];
1935 if (info
->vxlan_info
.vni
> 0) {
1936 r
= table_add_many(table
,
1938 TABLE_UINT32
, info
->vxlan_info
.vni
);
1940 return table_log_add_error(r
);
1943 if (IN_SET(info
->vxlan_info
.group_family
, AF_INET
, AF_INET6
)) {
1946 r
= in_addr_is_multicast(info
->vxlan_info
.group_family
, &info
->vxlan_info
.group
);
1952 r
= table_add_many(table
,
1954 info
->vxlan_info
.group_family
== AF_INET
? TABLE_IN_ADDR
: TABLE_IN6_ADDR
, &info
->vxlan_info
.group
);
1956 return table_log_add_error(r
);
1959 if (IN_SET(info
->vxlan_info
.local_family
, AF_INET
, AF_INET6
)) {
1960 r
= table_add_many(table
,
1961 TABLE_FIELD
, "Local",
1962 info
->vxlan_info
.local_family
== AF_INET
? TABLE_IN_ADDR
: TABLE_IN6_ADDR
, &info
->vxlan_info
.local
);
1964 return table_log_add_error(r
);
1967 if (info
->vxlan_info
.dest_port
> 0) {
1968 r
= table_add_many(table
,
1969 TABLE_FIELD
, "Destination Port",
1970 TABLE_UINT16
, be16toh(info
->vxlan_info
.dest_port
));
1972 return table_log_add_error(r
);
1975 if (info
->vxlan_info
.link
> 0) {
1976 r
= table_add_many(table
,
1977 TABLE_FIELD
, "Underlying Device",
1978 TABLE_IFINDEX
, info
->vxlan_info
.link
);
1980 return table_log_add_error(r
);
1983 r
= table_add_many(table
,
1984 TABLE_FIELD
, "Learning",
1985 TABLE_BOOLEAN
, info
->vxlan_info
.learning
,
1987 TABLE_BOOLEAN
, info
->vxlan_info
.rsc
,
1988 TABLE_FIELD
, "L3MISS",
1989 TABLE_BOOLEAN
, info
->vxlan_info
.l3miss
,
1990 TABLE_FIELD
, "L2MISS",
1991 TABLE_BOOLEAN
, info
->vxlan_info
.l2miss
);
1993 return table_log_add_error(r
);
1995 if (info
->vxlan_info
.tos
> 1) {
1996 r
= table_add_many(table
,
1998 TABLE_UINT8
, info
->vxlan_info
.tos
);
2000 return table_log_add_error(r
);
2003 if (info
->vxlan_info
.ttl
> 0)
2004 xsprintf(ttl
, "%" PRIu8
, info
->vxlan_info
.ttl
);
2006 strcpy(ttl
, "auto");
2008 r
= table_add_many(table
,
2012 return table_log_add_error(r
);
2014 } else if (streq_ptr(info
->netdev_kind
, "vlan") && info
->vlan_id
> 0) {
2015 r
= table_add_many(table
,
2016 TABLE_FIELD
, "VLan Id",
2017 TABLE_UINT16
, info
->vlan_id
);
2019 return table_log_add_error(r
);
2021 } else if (STRPTR_IN_SET(info
->netdev_kind
, "ipip", "sit", "gre", "gretap", "erspan", "vti")) {
2022 if (in_addr_is_set(AF_INET
, &info
->local
)) {
2023 r
= table_add_many(table
,
2024 TABLE_FIELD
, "Local",
2025 TABLE_IN_ADDR
, &info
->local
);
2027 return table_log_add_error(r
);
2030 if (in_addr_is_set(AF_INET
, &info
->remote
)) {
2031 r
= table_add_many(table
,
2032 TABLE_FIELD
, "Remote",
2033 TABLE_IN_ADDR
, &info
->remote
);
2035 return table_log_add_error(r
);
2038 } else if (STRPTR_IN_SET(info
->netdev_kind
, "ip6gre", "ip6gretap", "ip6erspan", "vti6")) {
2039 if (in_addr_is_set(AF_INET6
, &info
->local
)) {
2040 r
= table_add_many(table
,
2041 TABLE_FIELD
, "Local",
2042 TABLE_IN6_ADDR
, &info
->local
);
2044 return table_log_add_error(r
);
2047 if (in_addr_is_set(AF_INET6
, &info
->remote
)) {
2048 r
= table_add_many(table
,
2049 TABLE_FIELD
, "Remote",
2050 TABLE_IN6_ADDR
, &info
->remote
);
2052 return table_log_add_error(r
);
2055 } else if (streq_ptr(info
->netdev_kind
, "geneve")) {
2056 r
= table_add_many(table
,
2058 TABLE_UINT32
, info
->vni
);
2060 return table_log_add_error(r
);
2062 if (info
->has_tunnel_ipv4
&& in_addr_is_set(AF_INET
, &info
->remote
)) {
2063 r
= table_add_many(table
,
2064 TABLE_FIELD
, "Remote",
2065 TABLE_IN_ADDR
, &info
->remote
);
2067 return table_log_add_error(r
);
2068 } else if (in_addr_is_set(AF_INET6
, &info
->remote
)) {
2069 r
= table_add_many(table
,
2070 TABLE_FIELD
, "Remote",
2071 TABLE_IN6_ADDR
, &info
->remote
);
2073 return table_log_add_error(r
);
2076 if (info
->ttl
> 0) {
2077 r
= table_add_many(table
,
2079 TABLE_UINT8
, info
->ttl
);
2081 return table_log_add_error(r
);
2084 if (info
->tos
> 0) {
2085 r
= table_add_many(table
,
2087 TABLE_UINT8
, info
->tos
);
2089 return table_log_add_error(r
);
2092 r
= table_add_many(table
,
2093 TABLE_FIELD
, "Port",
2094 TABLE_UINT16
, info
->tunnel_port
,
2095 TABLE_FIELD
, "Inherit",
2096 TABLE_STRING
, geneve_df_to_string(info
->inherit
));
2098 return table_log_add_error(r
);
2101 r
= table_add_many(table
,
2102 TABLE_FIELD
, "IPDoNotFragment",
2103 TABLE_UINT8
, info
->df
);
2105 return table_log_add_error(r
);
2108 r
= table_add_many(table
,
2109 TABLE_FIELD
, "UDPChecksum",
2110 TABLE_BOOLEAN
, info
->csum
,
2111 TABLE_FIELD
, "UDP6ZeroChecksumTx",
2112 TABLE_BOOLEAN
, info
->csum6_tx
,
2113 TABLE_FIELD
, "UDP6ZeroChecksumRx",
2114 TABLE_BOOLEAN
, info
->csum6_rx
);
2116 return table_log_add_error(r
);
2118 if (info
->label
> 0) {
2119 r
= table_add_many(table
,
2120 TABLE_FIELD
, "FlowLabel",
2121 TABLE_UINT32
, info
->label
);
2123 return table_log_add_error(r
);
2126 } else if (STRPTR_IN_SET(info
->netdev_kind
, "macvlan", "macvtap")) {
2127 r
= table_add_many(table
,
2128 TABLE_FIELD
, "Mode",
2129 TABLE_STRING
, macvlan_mode_to_string(info
->macvlan_mode
));
2131 return table_log_add_error(r
);
2133 } else if (streq_ptr(info
->netdev_kind
, "ipvlan")) {
2136 if (info
->ipvlan_flags
& IPVLAN_F_PRIVATE
)
2138 else if (info
->ipvlan_flags
& IPVLAN_F_VEPA
)
2143 r
= table_add_cell(table
, NULL
, TABLE_FIELD
, "Mode");
2145 return table_log_add_error(r
);
2147 r
= table_add_cell_stringf(table
, NULL
, "%s (%s)",
2148 ipvlan_mode_to_string(info
->ipvlan_mode
), p
);
2150 return table_log_add_error(r
);
2153 if (info
->has_wlan_link_info
) {
2154 _cleanup_free_
char *esc
= NULL
;
2156 r
= table_add_cell(table
, NULL
, TABLE_FIELD
, "Wi-Fi access point");
2158 return table_log_add_error(r
);
2161 esc
= cescape(info
->ssid
);
2163 r
= table_add_cell_stringf(table
, NULL
, "%s (%s)",
2165 ETHER_ADDR_TO_STR(&info
->bssid
));
2167 return table_log_add_error(r
);
2170 if (info
->has_bitrates
) {
2171 r
= table_add_cell(table
, NULL
, TABLE_FIELD
, "Bit Rate (Tx/Rx)");
2173 return table_log_add_error(r
);
2175 r
= table_add_cell_stringf(table
, NULL
, "%sbps/%sbps",
2176 FORMAT_BYTES_FULL(info
->tx_bitrate
, 0),
2177 FORMAT_BYTES_FULL(info
->rx_bitrate
, 0));
2179 return table_log_add_error(r
);
2182 if (info
->has_tx_queues
|| info
->has_rx_queues
) {
2183 r
= table_add_cell(table
, NULL
, TABLE_FIELD
, "Number of Queues (Tx/Rx)");
2185 return table_log_add_error(r
);
2187 r
= table_add_cell_stringf(table
, NULL
, "%" PRIu32
"/%" PRIu32
, info
->tx_queues
, info
->rx_queues
);
2189 return table_log_add_error(r
);
2192 if (info
->has_ethtool_link_info
) {
2193 if (IN_SET(info
->autonegotiation
, AUTONEG_DISABLE
, AUTONEG_ENABLE
)) {
2194 r
= table_add_many(table
,
2195 TABLE_FIELD
, "Auto negotiation",
2196 TABLE_BOOLEAN
, info
->autonegotiation
== AUTONEG_ENABLE
);
2198 return table_log_add_error(r
);
2201 if (info
->speed
> 0 && info
->speed
!= UINT64_MAX
) {
2202 r
= table_add_many(table
,
2203 TABLE_FIELD
, "Speed",
2204 TABLE_BPS
, info
->speed
);
2206 return table_log_add_error(r
);
2209 r
= table_add_string_line(table
, "Duplex", duplex_to_string(info
->duplex
));
2213 r
= table_add_string_line(table
, "Port", port_to_string(info
->port
));
2218 r
= dump_addresses(rtnl
, lease
, table
, info
->ifindex
);
2222 r
= dump_gateways(rtnl
, hwdb
, table
, info
->ifindex
);
2226 r
= dump_list(table
, "DNS", dns
);
2230 r
= dump_list(table
, "Search Domains", search_domains
);
2234 r
= dump_list(table
, "Route Domains", route_domains
);
2238 r
= dump_list(table
, "NTP", ntp
);
2242 r
= dump_list(table
, "SIP", sip
);
2246 r
= dump_ifindexes(table
, "Carrier Bound To", carrier_bound_to
);
2250 r
= dump_ifindexes(table
, "Carrier Bound By", carrier_bound_by
);
2254 r
= table_add_string_line(table
, "Activation Policy", activation_policy
);
2258 r
= sd_network_link_get_required_for_online(info
->ifindex
);
2260 r
= table_add_many(table
,
2261 TABLE_FIELD
, "Required For Online",
2264 return table_log_add_error(r
);
2267 if (captive_portal
) {
2268 r
= table_add_many(table
,
2269 TABLE_FIELD
, "Captive Portal",
2270 TABLE_STRING
, captive_portal
,
2271 TABLE_SET_URL
, captive_portal
);
2273 return table_log_add_error(r
);
2277 const sd_dhcp_client_id
*client_id
;
2280 r
= sd_dhcp_lease_get_timezone(lease
, &tz
);
2282 r
= table_add_many(table
,
2283 TABLE_FIELD
, "Time Zone",
2286 return table_log_add_error(r
);
2289 r
= sd_dhcp_lease_get_client_id(lease
, &client_id
);
2291 _cleanup_free_
char *id
= NULL
;
2293 r
= sd_dhcp_client_id_to_string(client_id
, &id
);
2295 r
= table_add_many(table
,
2296 TABLE_FIELD
, "DHCP4 Client ID",
2299 return table_log_add_error(r
);
2304 r
= sd_network_link_get_dhcp6_client_iaid_string(info
->ifindex
, &iaid
);
2306 r
= table_add_many(table
,
2307 TABLE_FIELD
, "DHCP6 Client IAID",
2308 TABLE_STRING
, iaid
);
2310 return table_log_add_error(r
);
2313 r
= sd_network_link_get_dhcp6_client_duid_string(info
->ifindex
, &duid
);
2315 r
= table_add_many(table
,
2316 TABLE_FIELD
, "DHCP6 Client DUID",
2317 TABLE_STRING
, duid
);
2319 return table_log_add_error(r
);
2322 r
= dump_lldp_neighbors(vl
, table
, info
->ifindex
);
2326 r
= dump_dhcp_leases(table
, "Offered DHCP leases", bus
, info
);
2330 r
= dump_statistics(table
, info
);
2334 /* First line: circle, ifindex, ifname. */
2335 printf("%s%s%s %d: %s\n",
2336 on_color_operational
, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE
), off_color_operational
,
2337 info
->ifindex
, info
->name
);
2339 r
= table_print(table
, NULL
);
2341 return table_log_print_error(r
);
2343 return show_logs(info
);
2346 static int system_status(sd_netlink
*rtnl
, sd_hwdb
*hwdb
) {
2347 _cleanup_free_
char *operational_state
= NULL
, *online_state
= NULL
, *netifs_joined
= NULL
;
2348 _cleanup_strv_free_
char **netifs
= NULL
, **dns
= NULL
, **ntp
= NULL
, **search_domains
= NULL
, **route_domains
= NULL
;
2349 const char *on_color_operational
, *off_color_operational
, *on_color_online
;
2350 _cleanup_(table_unrefp
) Table
*table
= NULL
;
2355 (void) sd_network_get_operational_state(&operational_state
);
2356 operational_state_to_color(NULL
, operational_state
, &on_color_operational
, &off_color_operational
);
2358 (void) sd_network_get_online_state(&online_state
);
2359 online_state_to_color(online_state
, &on_color_online
, NULL
);
2361 table
= table_new_vertical();
2366 table_set_width(table
, 0);
2368 r
= get_files_in_directory("/run/systemd/netif/links/", &netifs
);
2369 if (r
< 0 && r
!= -ENOENT
)
2370 return log_error_errno(r
, "Failed to list network interfaces: %m");
2372 netifs_joined
= strv_join(netifs
, ", ");
2377 r
= table_add_many(table
,
2378 TABLE_FIELD
, "State",
2379 TABLE_STRING
, strna(operational_state
),
2380 TABLE_SET_COLOR
, on_color_operational
,
2381 TABLE_FIELD
, "Online state",
2382 TABLE_STRING
, online_state
?: "unknown",
2383 TABLE_SET_COLOR
, on_color_online
);
2385 return table_log_add_error(r
);
2387 r
= dump_addresses(rtnl
, NULL
, table
, 0);
2391 r
= dump_gateways(rtnl
, hwdb
, table
, 0);
2395 (void) sd_network_get_dns(&dns
);
2396 r
= dump_list(table
, "DNS", dns
);
2400 (void) sd_network_get_search_domains(&search_domains
);
2401 r
= dump_list(table
, "Search Domains", search_domains
);
2405 (void) sd_network_get_route_domains(&route_domains
);
2406 r
= dump_list(table
, "Route Domains", route_domains
);
2410 (void) sd_network_get_ntp(&ntp
);
2411 r
= dump_list(table
, "NTP", ntp
);
2415 printf("%s%s%s Interfaces: %s\n",
2416 on_color_operational
, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE
), off_color_operational
,
2417 strna(netifs_joined
));
2419 r
= table_print(table
, NULL
);
2421 return table_log_print_error(r
);
2423 return show_logs(NULL
);
2426 static int link_status(int argc
, char *argv
[], void *userdata
) {
2427 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
2428 _cleanup_(sd_netlink_unrefp
) sd_netlink
*rtnl
= NULL
;
2429 _cleanup_(sd_hwdb_unrefp
) sd_hwdb
*hwdb
= NULL
;
2430 _cleanup_(varlink_unrefp
) Varlink
*vl
= NULL
;
2431 _cleanup_(link_info_array_freep
) LinkInfo
*links
= NULL
;
2434 r
= acquire_bus(&bus
);
2438 if (arg_json_format_flags
!= JSON_FORMAT_OFF
) {
2439 if (arg_all
|| argc
<= 1)
2440 return dump_manager_description(bus
);
2442 return dump_link_description(bus
, strv_skip(argv
, 1));
2445 pager_open(arg_pager_flags
);
2447 r
= sd_netlink_open(&rtnl
);
2449 return log_error_errno(r
, "Failed to connect to netlink: %m");
2451 r
= sd_hwdb_new(&hwdb
);
2453 log_debug_errno(r
, "Failed to open hardware database: %m");
2455 r
= varlink_connect_networkd(&vl
);
2460 c
= acquire_link_info(bus
, rtnl
, NULL
, &links
);
2462 return system_status(rtnl
, hwdb
);
2464 c
= acquire_link_info(bus
, rtnl
, argv
+ 1, &links
);
2471 FOREACH_ARRAY(i
, links
, c
) {
2475 RET_GATHER(r
, link_status_one(bus
, rtnl
, hwdb
, vl
, i
));
2483 static char *lldp_capabilities_to_string(uint64_t x
) {
2484 static const char characters
[] = {
2485 'o', 'p', 'b', 'w', 'r', 't', 'd', 'a', 'c', 's', 'm',
2490 ret
= new(char, ELEMENTSOF(characters
) + 1);
2494 for (i
= 0; i
< ELEMENTSOF(characters
); i
++)
2495 ret
[i
] = (x
& (1U << i
)) ? characters
[i
] : '.';
2501 static void lldp_capabilities_legend(uint16_t x
) {
2502 unsigned cols
= columns();
2503 static const char* const table
[] = {
2507 "w - WLAN Access Point",
2510 "d - DOCSIS cable device",
2512 "c - Customer VLAN",
2514 "m - Two-port MAC Relay (TPMR)",
2520 printf("\nCapability Flags:\n");
2521 for (unsigned w
= 0, i
= 0; i
< ELEMENTSOF(table
); i
++)
2522 if (x
& (1U << i
) || arg_all
) {
2525 newline
= w
+ strlen(table
[i
]) + (w
== 0 ? 0 : 2) > cols
;
2528 w
+= printf("%s%s%s", newline
? "\n" : "", w
== 0 ? "" : "; ", table
[i
]);
2533 static bool interface_match_pattern(const InterfaceInfo
*info
, char * const *patterns
) {
2536 if (strv_isempty(patterns
))
2539 if (strv_fnmatch(patterns
, info
->ifname
))
2542 char str
[DECIMAL_STR_MAX(int)];
2543 xsprintf(str
, "%i", info
->ifindex
);
2544 if (strv_fnmatch(patterns
, str
))
2547 STRV_FOREACH(a
, info
->altnames
)
2548 if (strv_fnmatch(patterns
, *a
))
2554 static int dump_lldp_neighbors_json(JsonVariant
*reply
, char * const *patterns
) {
2555 _cleanup_(json_variant_unrefp
) JsonVariant
*array
= NULL
, *v
= NULL
;
2560 if (strv_isempty(patterns
))
2561 return json_variant_dump(reply
, arg_json_format_flags
, NULL
, NULL
);
2563 /* Filter and dump the result. */
2566 JSON_VARIANT_ARRAY_FOREACH(i
, json_variant_by_key(reply
, "Neighbors")) {
2567 _cleanup_(interface_info_done
) InterfaceInfo info
= {};
2569 r
= json_dispatch(i
, interface_info_dispatch_table
, JSON_LOG
|JSON_ALLOW_EXTENSIONS
, &info
);
2573 if (!interface_match_pattern(&info
, patterns
))
2576 r
= json_variant_append_array(&array
, i
);
2578 return log_error_errno(r
, "Failed to append json variant to array: %m");
2583 JSON_BUILD_PAIR_CONDITION(json_variant_is_blank_array(array
), "Neighbors", JSON_BUILD_EMPTY_ARRAY
),
2584 JSON_BUILD_PAIR_CONDITION(!json_variant_is_blank_array(array
), "Neighbors", JSON_BUILD_VARIANT(array
))));
2586 return log_error_errno(r
, "Failed to build json varinat: %m");
2588 return json_variant_dump(v
, arg_json_format_flags
, NULL
, NULL
);
2591 static int link_lldp_status(int argc
, char *argv
[], void *userdata
) {
2592 _cleanup_(varlink_unrefp
) Varlink
*vl
= NULL
;
2593 _cleanup_(table_unrefp
) Table
*table
= NULL
;
2600 r
= varlink_connect_networkd(&vl
);
2604 r
= varlink_call_and_log(vl
, "io.systemd.Network.GetLLDPNeighbors", NULL
, &reply
);
2608 if (arg_json_format_flags
!= JSON_FORMAT_OFF
)
2609 return dump_lldp_neighbors_json(reply
, strv_skip(argv
, 1));
2611 pager_open(arg_pager_flags
);
2613 table
= table_new("index",
2616 "system-description",
2625 table_set_width(table
, 0);
2627 table_set_header(table
, arg_legend
);
2628 table_set_ersatz_string(table
, TABLE_ERSATZ_DASH
);
2629 table_set_sort(table
, (size_t) 0, (size_t) 2);
2630 table_hide_column_from_display(table
, (size_t) 0);
2632 /* Make the capabilities not truncated */
2633 assert_se(cell
= table_get_cell(table
, 0, 7));
2634 table_set_minimum_width(table
, cell
, 11);
2637 JSON_VARIANT_ARRAY_FOREACH(i
, json_variant_by_key(reply
, "Neighbors")) {
2638 _cleanup_(interface_info_done
) InterfaceInfo info
= {};
2640 r
= json_dispatch(i
, interface_info_dispatch_table
, JSON_LOG
|JSON_ALLOW_EXTENSIONS
, &info
);
2644 if (!interface_match_pattern(&info
, strv_skip(argv
, 1)))
2647 JsonVariant
*neighbor
;
2648 JSON_VARIANT_ARRAY_FOREACH(neighbor
, info
.v
) {
2649 LLDPNeighborInfo neighbor_info
= {};
2651 r
= json_dispatch(neighbor
, lldp_neighbor_dispatch_table
, JSON_LOG
|JSON_ALLOW_EXTENSIONS
, &neighbor_info
);
2655 all
|= neighbor_info
.capabilities
;
2657 _cleanup_free_
char *cap_str
= lldp_capabilities_to_string(neighbor_info
.capabilities
);
2659 r
= table_add_many(table
,
2660 TABLE_INT
, info
.ifindex
,
2661 TABLE_STRING
, info
.ifname
,
2662 TABLE_STRING
, neighbor_info
.system_name
,
2663 TABLE_STRING
, neighbor_info
.system_description
,
2664 TABLE_STRING
, neighbor_info
.chassis_id
,
2665 TABLE_STRING
, neighbor_info
.port_id
,
2666 TABLE_STRING
, neighbor_info
.port_description
,
2667 TABLE_STRING
, cap_str
);
2669 return table_log_add_error(r
);
2675 r
= table_print(table
, NULL
);
2677 return table_log_print_error(r
);
2680 lldp_capabilities_legend(all
);
2681 printf("\n%zu neighbor(s) listed.\n", m
);
2687 static int link_delete_send_message(sd_netlink
*rtnl
, int index
) {
2688 _cleanup_(sd_netlink_message_unrefp
) sd_netlink_message
*req
= NULL
;
2694 r
= sd_rtnl_message_new_link(rtnl
, &req
, RTM_DELLINK
, index
);
2696 return rtnl_log_create_error(r
);
2698 r
= sd_netlink_call(rtnl
, req
, 0, NULL
);
2705 static int link_up_down_send_message(sd_netlink
*rtnl
, char *command
, int index
) {
2706 _cleanup_(sd_netlink_message_unrefp
) sd_netlink_message
*req
= NULL
;
2712 r
= sd_rtnl_message_new_link(rtnl
, &req
, RTM_SETLINK
, index
);
2714 return rtnl_log_create_error(r
);
2716 if (streq(command
, "up"))
2717 r
= sd_rtnl_message_link_set_flags(req
, IFF_UP
, IFF_UP
);
2719 r
= sd_rtnl_message_link_set_flags(req
, 0, IFF_UP
);
2721 return log_error_errno(r
, "Could not set link flags: %m");
2723 r
= sd_netlink_call(rtnl
, req
, 0, NULL
);
2730 static int link_up_down(int argc
, char *argv
[], void *userdata
) {
2731 _cleanup_(sd_netlink_unrefp
) sd_netlink
*rtnl
= NULL
;
2732 _cleanup_set_free_ Set
*indexes
= NULL
;
2736 r
= sd_netlink_open(&rtnl
);
2738 return log_error_errno(r
, "Failed to connect to netlink: %m");
2740 indexes
= set_new(NULL
);
2744 for (int i
= 1; i
< argc
; i
++) {
2745 index
= rtnl_resolve_interface_or_warn(&rtnl
, argv
[i
]);
2749 r
= set_put(indexes
, INT_TO_PTR(index
));
2754 SET_FOREACH(p
, indexes
) {
2755 index
= PTR_TO_INT(p
);
2756 r
= link_up_down_send_message(rtnl
, argv
[0], index
);
2758 return log_error_errno(r
, "Failed to bring %s interface %s: %m",
2759 argv
[0], FORMAT_IFNAME_FULL(index
, FORMAT_IFNAME_IFINDEX
));
2765 static int link_delete(int argc
, char *argv
[], void *userdata
) {
2766 _cleanup_(sd_netlink_unrefp
) sd_netlink
*rtnl
= NULL
;
2767 _cleanup_set_free_ Set
*indexes
= NULL
;
2771 r
= sd_netlink_open(&rtnl
);
2773 return log_error_errno(r
, "Failed to connect to netlink: %m");
2775 indexes
= set_new(NULL
);
2779 for (int i
= 1; i
< argc
; i
++) {
2780 index
= rtnl_resolve_interface_or_warn(&rtnl
, argv
[i
]);
2784 r
= set_put(indexes
, INT_TO_PTR(index
));
2789 SET_FOREACH(p
, indexes
) {
2790 index
= PTR_TO_INT(p
);
2791 r
= link_delete_send_message(rtnl
, index
);
2793 return log_error_errno(r
, "Failed to delete interface %s: %m",
2794 FORMAT_IFNAME_FULL(index
, FORMAT_IFNAME_IFINDEX
));
2800 static int link_renew_one(sd_bus
*bus
, int index
, const char *name
) {
2801 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2808 r
= bus_call_method(bus
, bus_network_mgr
, "RenewLink", &error
, NULL
, "i", index
);
2810 return log_error_errno(r
, "Failed to renew dynamic configuration of interface %s: %s",
2811 name
, bus_error_message(&error
, r
));
2816 static int link_renew(int argc
, char *argv
[], void *userdata
) {
2817 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
2818 _cleanup_(sd_netlink_unrefp
) sd_netlink
*rtnl
= NULL
;
2821 r
= acquire_bus(&bus
);
2827 for (int i
= 1; i
< argc
; i
++) {
2830 index
= rtnl_resolve_interface_or_warn(&rtnl
, argv
[i
]);
2834 RET_GATHER(r
, link_renew_one(bus
, index
, argv
[i
]));
2840 static int link_force_renew_one(sd_bus
*bus
, int index
, const char *name
) {
2841 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2848 r
= bus_call_method(bus
, bus_network_mgr
, "ForceRenewLink", &error
, NULL
, "i", index
);
2850 return log_error_errno(r
, "Failed to force renew dynamic configuration of interface %s: %s",
2851 name
, bus_error_message(&error
, r
));
2856 static int link_force_renew(int argc
, char *argv
[], void *userdata
) {
2857 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
2858 _cleanup_(sd_netlink_unrefp
) sd_netlink
*rtnl
= NULL
;
2861 r
= acquire_bus(&bus
);
2865 for (int i
= 1; i
< argc
; i
++) {
2866 int index
= rtnl_resolve_interface_or_warn(&rtnl
, argv
[i
]);
2870 r
= link_force_renew_one(bus
, index
, argv
[i
]);
2871 if (r
< 0 && k
>= 0)
2878 static int verb_reload(int argc
, char *argv
[], void *userdata
) {
2879 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
2880 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2883 r
= acquire_bus(&bus
);
2887 r
= bus_call_method(bus
, bus_network_mgr
, "Reload", &error
, NULL
, NULL
);
2889 return log_error_errno(r
, "Failed to reload network settings: %s", bus_error_message(&error
, r
));
2894 static int verb_reconfigure(int argc
, char *argv
[], void *userdata
) {
2895 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
2896 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2897 _cleanup_(sd_netlink_unrefp
) sd_netlink
*rtnl
= NULL
;
2898 _cleanup_set_free_ Set
*indexes
= NULL
;
2902 r
= acquire_bus(&bus
);
2906 indexes
= set_new(NULL
);
2910 for (int i
= 1; i
< argc
; i
++) {
2911 index
= rtnl_resolve_interface_or_warn(&rtnl
, argv
[i
]);
2915 r
= set_put(indexes
, INT_TO_PTR(index
));
2920 SET_FOREACH(p
, indexes
) {
2921 index
= PTR_TO_INT(p
);
2922 r
= bus_call_method(bus
, bus_network_mgr
, "ReconfigureLink", &error
, NULL
, "i", index
);
2924 return log_error_errno(r
, "Failed to reconfigure network interface %s: %s",
2925 FORMAT_IFNAME_FULL(index
, FORMAT_IFNAME_IFINDEX
),
2926 bus_error_message(&error
, r
));
2932 static int verb_persistent_storage(int argc
, char *argv
[], void *userdata
) {
2933 _cleanup_(varlink_unrefp
) Varlink
*vl
= NULL
;
2937 r
= parse_boolean(argv
[1]);
2939 return log_error_errno(r
, "Failed to parse argument: %s", argv
[1]);
2942 r
= varlink_connect_networkd(&vl
);
2946 return varlink_callb_and_log(vl
, "io.systemd.Network.SetPersistentStorage", /* reply = */ NULL
,
2947 JSON_BUILD_OBJECT(JSON_BUILD_PAIR_BOOLEAN("Ready", ready
)));
2950 static int help(void) {
2951 _cleanup_free_
char *link
= NULL
;
2954 r
= terminal_urlify_man("networkctl", "1", &link
);
2958 printf("%s [OPTIONS...] COMMAND\n\n"
2959 "%sQuery and control the networking subsystem.%s\n"
2961 " list [PATTERN...] List links\n"
2962 " status [PATTERN...] Show link status\n"
2963 " lldp [PATTERN...] Show LLDP neighbors\n"
2964 " label Show current address label entries in the kernel\n"
2965 " delete DEVICES... Delete virtual netdevs\n"
2966 " up DEVICES... Bring devices up\n"
2967 " down DEVICES... Bring devices down\n"
2968 " renew DEVICES... Renew dynamic configurations\n"
2969 " forcerenew DEVICES... Trigger DHCP reconfiguration of all connected clients\n"
2970 " reconfigure DEVICES... Reconfigure interfaces\n"
2971 " reload Reload .network and .netdev files\n"
2972 " edit FILES|DEVICES... Edit network configuration files\n"
2973 " cat FILES|DEVICES... Show network configuration files\n"
2974 " mask FILES... Mask network configuration files\n"
2975 " unmask FILES... Unmask network configuration files\n"
2976 " persistent-storage BOOL\n"
2977 " Notify systemd-networkd if persistent storage is ready\n"
2979 " -h --help Show this help\n"
2980 " --version Show package version\n"
2981 " --no-pager Do not pipe output into a pager\n"
2982 " --no-legend Do not show the headers and footers\n"
2983 " -a --all Show status for all links\n"
2984 " -s --stats Show detailed link statistics\n"
2985 " -l --full Do not ellipsize output\n"
2986 " -n --lines=INTEGER Number of journal entries to show\n"
2987 " --json=pretty|short|off\n"
2988 " Generate JSON output\n"
2989 " --no-reload Do not reload systemd-networkd or systemd-udevd\n"
2990 " after editing network config\n"
2991 " --drop-in=NAME Edit specified drop-in instead of main config file\n"
2992 " --runtime Edit runtime config files\n"
2993 "\nSee the %s for details.\n",
2994 program_invocation_short_name
,
3002 static int parse_argv(int argc
, char *argv
[]) {
3004 ARG_VERSION
= 0x100,
3013 static const struct option options
[] = {
3014 { "help", no_argument
, NULL
, 'h' },
3015 { "version", no_argument
, NULL
, ARG_VERSION
},
3016 { "no-pager", no_argument
, NULL
, ARG_NO_PAGER
},
3017 { "no-legend", no_argument
, NULL
, ARG_NO_LEGEND
},
3018 { "all", no_argument
, NULL
, 'a' },
3019 { "stats", no_argument
, NULL
, 's' },
3020 { "full", no_argument
, NULL
, 'l' },
3021 { "lines", required_argument
, NULL
, 'n' },
3022 { "json", required_argument
, NULL
, ARG_JSON
},
3023 { "no-reload", no_argument
, NULL
, ARG_NO_RELOAD
},
3024 { "drop-in", required_argument
, NULL
, ARG_DROP_IN
},
3025 { "runtime", no_argument
, NULL
, ARG_RUNTIME
},
3034 while ((c
= getopt_long(argc
, argv
, "hasln:", options
, NULL
)) >= 0) {
3045 arg_pager_flags
|= PAGER_DISABLE
;
3053 arg_no_reload
= true;
3061 if (isempty(optarg
))
3062 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Empty drop-in file name.");
3064 if (!endswith(optarg
, ".conf")) {
3067 conf
= strjoin(optarg
, ".conf");
3071 free_and_replace(arg_drop_in
, conf
);
3073 r
= free_and_strdup(&arg_drop_in
, optarg
);
3078 if (!filename_is_valid(arg_drop_in
))
3079 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
3080 "Invalid drop-in file name '%s'.", arg_drop_in
);
3097 if (safe_atou(optarg
, &arg_lines
) < 0)
3098 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
3099 "Failed to parse lines '%s'", optarg
);
3103 r
= parse_json_argument(optarg
, &arg_json_format_flags
);
3112 assert_not_reached();
3119 static int networkctl_main(int argc
, char *argv
[]) {
3120 static const Verb verbs
[] = {
3121 { "list", VERB_ANY
, VERB_ANY
, VERB_DEFAULT
|VERB_ONLINE_ONLY
, list_links
},
3122 { "status", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, link_status
},
3123 { "lldp", VERB_ANY
, VERB_ANY
, 0, link_lldp_status
},
3124 { "label", 1, 1, 0, list_address_labels
},
3125 { "delete", 2, VERB_ANY
, 0, link_delete
},
3126 { "up", 2, VERB_ANY
, 0, link_up_down
},
3127 { "down", 2, VERB_ANY
, 0, link_up_down
},
3128 { "renew", 2, VERB_ANY
, VERB_ONLINE_ONLY
, link_renew
},
3129 { "forcerenew", 2, VERB_ANY
, VERB_ONLINE_ONLY
, link_force_renew
},
3130 { "reconfigure", 2, VERB_ANY
, VERB_ONLINE_ONLY
, verb_reconfigure
},
3131 { "reload", 1, 1, VERB_ONLINE_ONLY
, verb_reload
},
3132 { "edit", 2, VERB_ANY
, 0, verb_edit
},
3133 { "cat", 2, VERB_ANY
, 0, verb_cat
},
3134 { "mask", 2, VERB_ANY
, 0, verb_mask
},
3135 { "unmask", 2, VERB_ANY
, 0, verb_unmask
},
3136 { "persistent-storage", 2, 2, 0, verb_persistent_storage
},
3140 return dispatch_verb(argc
, argv
, verbs
, NULL
);
3143 static int run(int argc
, char* argv
[]) {
3150 r
= parse_argv(argc
, argv
);
3154 return networkctl_main(argc
, argv
);
3157 DEFINE_MAIN_FUNCTION(run
);