No functional change, just refactoring.
networkctl_sources = files(
'networkctl.c',
- 'networkctl-config-file.c'
+ 'networkctl-address-label.c',
+ 'networkctl-config-file.c',
+ 'networkctl-description.c',
+ 'networkctl-dump-util.c',
+ 'networkctl-journal.c',
+ 'networkctl-link-info.c',
+ 'networkctl-list.c',
+ 'networkctl-lldp.c',
+ 'networkctl-misc.c',
+ 'networkctl-status-link.c',
+ 'networkctl-status-system.c',
+ 'networkctl-util.c',
)
network_generator_sources = files(
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <linux/if_addrlabel.h>
+
+#include "sd-netlink.h"
+
+#include "format-table.h"
+#include "in-addr-util.h"
+#include "networkctl.h"
+#include "networkctl-address-label.h"
+
+static int dump_address_labels(sd_netlink *rtnl) {
+ _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
+ _cleanup_(table_unrefp) Table *table = NULL;
+ TableCell *cell;
+ int r;
+
+ assert(rtnl);
+
+ r = sd_rtnl_message_new_addrlabel(rtnl, &req, RTM_GETADDRLABEL, 0, AF_INET6);
+ if (r < 0)
+ return log_error_errno(r, "Could not allocate RTM_GETADDRLABEL message: %m");
+
+ r = sd_netlink_message_set_request_dump(req, true);
+ if (r < 0)
+ return r;
+
+ r = sd_netlink_call(rtnl, req, 0, &reply);
+ if (r < 0)
+ return r;
+
+ table = table_new("label", "prefix/prefixlen");
+ if (!table)
+ return log_oom();
+
+ if (arg_full)
+ table_set_width(table, 0);
+
+ r = table_set_sort(table, (size_t) 0);
+ if (r < 0)
+ return r;
+
+ assert_se(cell = table_get_cell(table, 0, 0));
+ (void) table_set_align_percent(table, cell, 100);
+ (void) table_set_ellipsize_percent(table, cell, 100);
+
+ assert_se(cell = table_get_cell(table, 0, 1));
+ (void) table_set_align_percent(table, cell, 100);
+
+ for (sd_netlink_message *m = reply; m; m = sd_netlink_message_next(m)) {
+ struct in6_addr prefix;
+ uint8_t prefixlen;
+ uint32_t label;
+
+ r = sd_netlink_message_get_errno(m);
+ if (r < 0) {
+ log_error_errno(r, "Failed to get netlink message, ignoring: %m");
+ continue;
+ }
+
+ r = sd_netlink_message_read_u32(m, IFAL_LABEL, &label);
+ if (r < 0 && r != -ENODATA) {
+ log_error_errno(r, "Could not read IFAL_LABEL, ignoring: %m");
+ continue;
+ }
+
+ r = sd_netlink_message_read_in6_addr(m, IFAL_ADDRESS, &prefix);
+ if (r < 0)
+ continue;
+
+ r = sd_rtnl_message_addrlabel_get_prefixlen(m, &prefixlen);
+ if (r < 0)
+ continue;
+
+ r = table_add_cell(table, NULL, TABLE_UINT32, &label);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ r = table_add_cell_stringf(table, NULL, "%s/%u", IN6_ADDR_TO_STRING(&prefix), prefixlen);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ r = table_print(table, NULL);
+ if (r < 0)
+ return table_log_print_error(r);
+
+ return 0;
+}
+
+int list_address_labels(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
+ int r;
+
+ r = sd_netlink_open(&rtnl);
+ if (r < 0)
+ return log_error_errno(r, "Failed to connect to netlink: %m");
+
+ return dump_address_labels(rtnl);
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+int list_address_labels(int argc, char *argv[], void *userdata);
#include "netlink-util.h"
#include "networkctl.h"
#include "networkctl-config-file.h"
+#include "networkctl-util.h"
#include "pager.h"
#include "path-lookup.h"
#include "path-util.h"
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "bus-error.h"
+#include "bus-locator.h"
+#include "bus-util.h"
+#include "glob-util.h"
+#include "json-util.h"
+#include "networkctl.h"
+#include "networkctl-description.h"
+#include "networkctl-util.h"
+#include "stdio-util.h"
+#include "strv.h"
+
+static int get_description(sd_bus *bus, sd_json_variant **ret) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *text;
+ int r;
+
+ assert(bus);
+ assert(ret);
+
+ r = bus_call_method(bus, bus_network_mgr, "Describe", &error, &reply, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get description: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_read(reply, "s", &text);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_json_parse(text, 0, ret, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse JSON: %m");
+
+ return 0;
+}
+
+static int dump_manager_description(sd_bus *bus) {
+ _cleanup_(sd_json_variant_unrefp) sd_json_variant *v = NULL;
+ int r;
+
+ assert(bus);
+
+ r = get_description(bus, &v);
+ if (r < 0)
+ return r;
+
+ sd_json_variant_dump(v, arg_json_format_flags, NULL, NULL);
+ return 0;
+}
+
+static int dump_link_description(sd_bus *bus, char * const *patterns) {
+ _cleanup_(sd_json_variant_unrefp) sd_json_variant *v = NULL;
+ _cleanup_free_ bool *matched_patterns = NULL;
+ sd_json_variant *i;
+ size_t c = 0;
+ int r;
+
+ assert(bus);
+ assert(patterns);
+
+ r = get_description(bus, &v);
+ if (r < 0)
+ return r;
+
+ matched_patterns = new0(bool, strv_length(patterns));
+ if (!matched_patterns)
+ return log_oom();
+
+ JSON_VARIANT_ARRAY_FOREACH(i, sd_json_variant_by_key(v, "Interfaces")) {
+ char ifindex_str[DECIMAL_STR_MAX(int64_t)];
+ const char *name;
+ int64_t index;
+ size_t pos;
+
+ name = sd_json_variant_string(sd_json_variant_by_key(i, "Name"));
+ index = sd_json_variant_integer(sd_json_variant_by_key(i, "Index"));
+ xsprintf(ifindex_str, "%" PRIi64, index);
+
+ if (!strv_fnmatch_full(patterns, ifindex_str, 0, &pos) &&
+ !strv_fnmatch_full(patterns, name, 0, &pos)) {
+ bool match = false;
+ sd_json_variant *a;
+
+ JSON_VARIANT_ARRAY_FOREACH(a, sd_json_variant_by_key(i, "AlternativeNames"))
+ if (strv_fnmatch_full(patterns, sd_json_variant_string(a), 0, &pos)) {
+ match = true;
+ break;
+ }
+
+ if (!match)
+ continue;
+ }
+
+ matched_patterns[pos] = true;
+ sd_json_variant_dump(i, arg_json_format_flags, NULL, NULL);
+ c++;
+ }
+
+ /* Look if we matched all our arguments that are not globs. It is OK for a glob to match
+ * nothing, but not for an exact argument. */
+ for (size_t pos = 0; pos < strv_length(patterns); pos++) {
+ if (matched_patterns[pos])
+ continue;
+
+ if (string_is_glob(patterns[pos]))
+ log_debug("Pattern \"%s\" doesn't match any interface, ignoring.",
+ patterns[pos]);
+ else
+ return log_error_errno(SYNTHETIC_ERRNO(ENODEV),
+ "Interface \"%s\" not found.", patterns[pos]);
+ }
+
+ if (c == 0)
+ log_warning("No interfaces matched.");
+
+ return 0;
+}
+
+int dump_description(int argc, char *argv[]) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ int r;
+
+ if (arg_json_format_flags == SD_JSON_FORMAT_OFF)
+ return 0;
+
+ r = acquire_bus(&bus);
+ if (r < 0)
+ return r;
+
+ if (arg_all || argc <= 1)
+ r = dump_manager_description(bus);
+ else
+ r = dump_link_description(bus, strv_skip(argv, 1));
+ if (r < 0)
+ return r;
+
+ return 1; /* done */
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+int dump_description(int argc, char *argv[]);
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "format-util.h"
+#include "in-addr-util.h"
+#include "local-addresses.h"
+#include "networkctl-dump-util.h"
+#include "stdio-util.h"
+#include "strv.h"
+
+int dump_list(Table *table, const char *key, char * const *l) {
+ int r;
+
+ assert(table);
+ assert(key);
+
+ if (strv_isempty(l))
+ return 0;
+
+ r = table_add_many(table,
+ TABLE_FIELD, key,
+ TABLE_STRV, l);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ return 0;
+}
+
+/* IEEE Organizationally Unique Identifier vendor string */
+int ieee_oui(sd_hwdb *hwdb, const struct ether_addr *mac, char **ret) {
+ _cleanup_free_ char *desc = NULL;
+ const char *description;
+ char modalias[STRLEN("OUI:XXYYXXYYXXYY") + 1];
+ int r;
+
+ assert(ret);
+
+ if (!hwdb || !mac)
+ return -EINVAL;
+
+ /* skip commonly misused 00:00:00 (Xerox) prefix */
+ if (memcmp(mac, "\0\0\0", 3) == 0)
+ return -EINVAL;
+
+ xsprintf(modalias, "OUI:" ETHER_ADDR_FORMAT_STR, ETHER_ADDR_FORMAT_VAL(*mac));
+
+ r = sd_hwdb_get(hwdb, modalias, "ID_OUI_FROM_DATABASE", &description);
+ if (r < 0)
+ return r;
+
+ desc = strdup(description);
+ if (!desc)
+ return -ENOMEM;
+
+ *ret = TAKE_PTR(desc);
+
+ return 0;
+}
+
+static int get_gateway_description(
+ sd_netlink *rtnl,
+ sd_hwdb *hwdb,
+ int ifindex,
+ int family,
+ union in_addr_union *gateway,
+ char **ret) {
+
+ _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
+ int r;
+
+ assert(rtnl);
+ assert(ifindex >= 0);
+ assert(IN_SET(family, AF_INET, AF_INET6));
+ assert(gateway);
+ assert(ret);
+
+ r = sd_rtnl_message_new_neigh(rtnl, &req, RTM_GETNEIGH, ifindex, family);
+ if (r < 0)
+ return r;
+
+ r = sd_netlink_message_set_request_dump(req, true);
+ if (r < 0)
+ return r;
+
+ r = sd_netlink_call(rtnl, req, 0, &reply);
+ if (r < 0)
+ return r;
+
+ for (sd_netlink_message *m = reply; m; m = sd_netlink_message_next(m)) {
+ union in_addr_union gw = IN_ADDR_NULL;
+ struct ether_addr mac = ETHER_ADDR_NULL;
+ uint16_t type;
+ int ifi, fam;
+
+ r = sd_netlink_message_get_errno(m);
+ if (r < 0) {
+ log_error_errno(r, "Failed to get netlink message, ignoring: %m");
+ continue;
+ }
+
+ r = sd_netlink_message_get_type(m, &type);
+ if (r < 0) {
+ log_error_errno(r, "Failed to get netlink message type, ignoring: %m");
+ continue;
+ }
+
+ if (type != RTM_NEWNEIGH) {
+ log_error("Got unexpected netlink message type %u, ignoring.", type);
+ continue;
+ }
+
+ r = sd_rtnl_message_neigh_get_family(m, &fam);
+ if (r < 0) {
+ log_error_errno(r, "Failed to get rtnl family, ignoring: %m");
+ continue;
+ }
+
+ if (fam != family) {
+ log_error("Got invalid rtnl family %d, ignoring.", fam);
+ continue;
+ }
+
+ r = sd_rtnl_message_neigh_get_ifindex(m, &ifi);
+ if (r < 0) {
+ log_error_errno(r, "Failed to get rtnl ifindex, ignoring: %m");
+ continue;
+ }
+
+ if (ifindex > 0 && ifi != ifindex)
+ continue;
+
+ switch (fam) {
+
+ case AF_INET:
+ r = sd_netlink_message_read_in_addr(m, NDA_DST, &gw.in);
+ if (r < 0)
+ continue;
+
+ break;
+
+ case AF_INET6:
+ r = sd_netlink_message_read_in6_addr(m, NDA_DST, &gw.in6);
+ if (r < 0)
+ continue;
+
+ break;
+
+ default:
+ assert_not_reached();
+ }
+
+ if (!in_addr_equal(fam, &gw, gateway))
+ continue;
+
+ r = sd_netlink_message_read(m, NDA_LLADDR, sizeof(mac), &mac);
+ if (r < 0)
+ continue;
+
+ r = ieee_oui(hwdb, &mac, ret);
+ if (r < 0)
+ continue;
+
+ return 0;
+ }
+
+ return -ENODATA;
+}
+
+int dump_gateways(sd_netlink *rtnl, sd_hwdb *hwdb, Table *table, int ifindex) {
+ _cleanup_free_ struct local_address *local_addrs = NULL;
+ _cleanup_strv_free_ char **buf = NULL;
+ int r, n;
+
+ assert(rtnl);
+ assert(table);
+
+ n = local_gateways(rtnl, ifindex, AF_UNSPEC, &local_addrs);
+ if (n <= 0)
+ return n;
+
+ FOREACH_ARRAY(local, local_addrs, n) {
+ _cleanup_free_ char *description = NULL;
+
+ r = get_gateway_description(rtnl, hwdb, local->ifindex, local->family, &local->address, &description);
+ if (r < 0)
+ log_debug_errno(r, "Could not get description of gateway, ignoring: %m");
+
+ /* Show interface name for the entry if we show entries for all interfaces */
+ r = strv_extendf(&buf, "%s%s%s%s%s%s",
+ IN_ADDR_TO_STRING(local->family, &local->address),
+ description ? " (" : "",
+ strempty(description),
+ description ? ")" : "",
+ ifindex <= 0 ? " on " : "",
+ ifindex <= 0 ? FORMAT_IFNAME_FULL(local->ifindex, FORMAT_IFNAME_IFINDEX_WITH_PERCENT) : "");
+ if (r < 0)
+ return log_oom();
+ }
+
+ return dump_list(table, "Gateway", buf);
+}
+
+int dump_addresses(
+ sd_netlink *rtnl,
+ sd_dhcp_lease *lease,
+ Table *table,
+ int ifindex) {
+
+ _cleanup_free_ struct local_address *local_addrs = NULL;
+ _cleanup_strv_free_ char **buf = NULL;
+ struct in_addr dhcp4_address = {};
+ int r, n;
+
+ assert(rtnl);
+ assert(table);
+
+ n = local_addresses(rtnl, ifindex, AF_UNSPEC, &local_addrs);
+ if (n <= 0)
+ return n;
+
+ if (lease)
+ (void) sd_dhcp_lease_get_address(lease, &dhcp4_address);
+
+ FOREACH_ARRAY(local, local_addrs, n) {
+ struct in_addr server_address;
+ bool dhcp4 = false;
+
+ if (local->family == AF_INET && in4_addr_equal(&local->address.in, &dhcp4_address))
+ dhcp4 = sd_dhcp_lease_get_server_identifier(lease, &server_address) >= 0;
+
+ r = strv_extendf(&buf, "%s%s%s%s%s%s",
+ IN_ADDR_TO_STRING(local->family, &local->address),
+ dhcp4 ? " (DHCPv4 via " : "",
+ dhcp4 ? IN4_ADDR_TO_STRING(&server_address) : "",
+ dhcp4 ? ")" : "",
+ ifindex <= 0 ? " on " : "",
+ ifindex <= 0 ? FORMAT_IFNAME_FULL(local->ifindex, FORMAT_IFNAME_IFINDEX_WITH_PERCENT) : "");
+ if (r < 0)
+ return log_oom();
+ }
+
+ return dump_list(table, "Address", buf);
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "sd-dhcp-lease.h"
+#include "sd-hwdb.h"
+#include "sd-netlink.h"
+
+#include "ether-addr-util.h"
+#include "format-table.h"
+
+int dump_list(Table *table, const char *key, char * const *l);
+int ieee_oui(sd_hwdb *hwdb, const struct ether_addr *mac, char **ret);
+int dump_gateways(sd_netlink *rtnl, sd_hwdb *hwdb, Table *table, int ifindex);
+int dump_addresses(sd_netlink *rtnl, sd_dhcp_lease *lease, Table *table, int ifindex);
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "journal-internal.h"
+#include "logs-show.h"
+#include "networkctl.h"
+#include "networkctl-journal.h"
+#include "terminal-util.h"
+
+static OutputFlags get_output_flags(void) {
+ return
+ arg_all * OUTPUT_SHOW_ALL |
+ (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
+ colors_enabled() * OUTPUT_COLOR;
+}
+
+int show_logs(int ifindex, const char *ifname) {
+ _cleanup_(sd_journal_closep) sd_journal *j = NULL;
+ int r;
+
+ assert(ifindex == 0 || ifname);
+
+ if (arg_lines == 0)
+ return 0;
+
+ r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY | SD_JOURNAL_ASSUME_IMMUTABLE);
+ if (r < 0)
+ return log_error_errno(r, "Failed to open journal: %m");
+
+ r = add_match_this_boot(j, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add boot matches: %m");
+
+ if (ifindex > 0) {
+ (void) (
+ (r = journal_add_matchf(j, "_KERNEL_DEVICE=n%i", ifindex)) || /* kernel */
+ (r = sd_journal_add_disjunction(j)) ||
+ (r = journal_add_match_pair(j, "INTERFACE", ifname)) || /* networkd */
+ (r = sd_journal_add_disjunction(j)) ||
+ (r = journal_add_match_pair(j, "DEVICE", ifname)) /* udevd */
+ );
+ if (r < 0)
+ return log_error_errno(r, "Failed to add link matches: %m");
+ } else {
+ r = add_matches_for_unit(j, "systemd-networkd.service");
+ if (r < 0)
+ return log_error_errno(r, "Failed to add unit matches: %m");
+
+ r = add_matches_for_unit(j, "systemd-networkd-wait-online.service");
+ if (r < 0)
+ return log_error_errno(r, "Failed to add unit matches: %m");
+ }
+
+ return show_journal(
+ stdout,
+ j,
+ OUTPUT_SHORT,
+ 0,
+ 0,
+ arg_lines,
+ get_output_flags() | OUTPUT_BEGIN_NEWLINE,
+ NULL);
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+int show_logs(int ifindex, const char *ifname);
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <linux/if_tunnel.h>
+
+#include "bus-common-errors.h"
+#include "bus-error.h"
+#include "bus-util.h"
+#include "device-util.h"
+#include "fd-util.h"
+#include "glob-util.h"
+#include "netlink-util.h"
+#include "networkctl-link-info.h"
+#include "networkctl-util.h"
+#include "sort-util.h"
+#include "strv.h"
+#include "strxcpyx.h"
+#include "wifi-util.h"
+
+/* use 128 kB for receive socket kernel queue, we shouldn't need more here */
+#define RCVBUF_SIZE (128*1024)
+
+LinkInfo* link_info_array_free(LinkInfo *array) {
+ for (unsigned i = 0; array && array[i].needs_freeing; i++) {
+ sd_device_unref(array[i].sd_device);
+ free(array[i].netdev_kind);
+ free(array[i].ssid);
+ free(array[i].qdisc);
+ strv_free(array[i].alternative_names);
+ }
+
+ return mfree(array);
+}
+
+static int link_info_compare(const LinkInfo *a, const LinkInfo *b) {
+ return CMP(a->ifindex, b->ifindex);
+}
+
+static int decode_netdev(sd_netlink_message *m, LinkInfo *info) {
+ int r;
+
+ assert(m);
+ assert(info);
+
+ r = sd_netlink_message_enter_container(m, IFLA_LINKINFO);
+ if (r < 0)
+ return r;
+
+ r = sd_netlink_message_read_string_strdup(m, IFLA_INFO_KIND, &info->netdev_kind);
+ if (r < 0) {
+ (void) sd_netlink_message_exit_container(m);
+ return r;
+ }
+
+ r = sd_netlink_message_enter_container(m, IFLA_INFO_DATA);
+ if (r < 0)
+ return r;
+
+ if (streq(info->netdev_kind, "bridge")) {
+ (void) sd_netlink_message_read_u32(m, IFLA_BR_FORWARD_DELAY, &info->forward_delay);
+ (void) sd_netlink_message_read_u32(m, IFLA_BR_HELLO_TIME, &info->hello_time);
+ (void) sd_netlink_message_read_u32(m, IFLA_BR_MAX_AGE, &info->max_age);
+ (void) sd_netlink_message_read_u32(m, IFLA_BR_AGEING_TIME, &info->ageing_time);
+ (void) sd_netlink_message_read_u32(m, IFLA_BR_STP_STATE, &info->stp_state);
+ (void) sd_netlink_message_read_u32(m, IFLA_BRPORT_COST, &info->cost);
+ (void) sd_netlink_message_read_u16(m, IFLA_BR_PRIORITY, &info->priority);
+ (void) sd_netlink_message_read_u8(m, IFLA_BR_MCAST_IGMP_VERSION, &info->mcast_igmp_version);
+ (void) sd_netlink_message_read_u8(m, IFLA_BRPORT_STATE, &info->port_state);
+ if (sd_netlink_message_read_u32(m, IFLA_BR_FDB_MAX_LEARNED, &info->fdb_max_learned) >= 0 &&
+ sd_netlink_message_read_u32(m, IFLA_BR_FDB_N_LEARNED, &info->fdb_n_learned) >= 0)
+ info->has_fdb_learned = true;
+ } if (streq(info->netdev_kind, "bond")) {
+ (void) sd_netlink_message_read_u8(m, IFLA_BOND_MODE, &info->mode);
+ (void) sd_netlink_message_read_u32(m, IFLA_BOND_MIIMON, &info->miimon);
+ (void) sd_netlink_message_read_u32(m, IFLA_BOND_DOWNDELAY, &info->downdelay);
+ (void) sd_netlink_message_read_u32(m, IFLA_BOND_UPDELAY, &info->updelay);
+ } else if (streq(info->netdev_kind, "vxlan")) {
+ (void) sd_netlink_message_read_u32(m, IFLA_VXLAN_ID, &info->vxlan_info.vni);
+
+ r = sd_netlink_message_read_in_addr(m, IFLA_VXLAN_GROUP, &info->vxlan_info.group.in);
+ if (r >= 0)
+ info->vxlan_info.group_family = AF_INET;
+ else {
+ r = sd_netlink_message_read_in6_addr(m, IFLA_VXLAN_GROUP6, &info->vxlan_info.group.in6);
+ if (r >= 0)
+ info->vxlan_info.group_family = AF_INET6;
+ }
+
+ r = sd_netlink_message_read_in_addr(m, IFLA_VXLAN_LOCAL, &info->vxlan_info.local.in);
+ if (r >= 0)
+ info->vxlan_info.local_family = AF_INET;
+ else {
+ r = sd_netlink_message_read_in6_addr(m, IFLA_VXLAN_LOCAL6, &info->vxlan_info.local.in6);
+ if (r >= 0)
+ info->vxlan_info.local_family = AF_INET6;
+ }
+
+ (void) sd_netlink_message_read_u32(m, IFLA_VXLAN_LINK, &info->vxlan_info.link);
+ (void) sd_netlink_message_read_u16(m, IFLA_VXLAN_PORT, &info->vxlan_info.dest_port);
+ (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_PROXY, &info->vxlan_info.proxy);
+ (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_LEARNING, &info->vxlan_info.learning);
+ (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_RSC, &info->vxlan_info.rsc);
+ (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_L3MISS, &info->vxlan_info.l3miss);
+ (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_L2MISS, &info->vxlan_info.l2miss);
+ (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_TOS, &info->vxlan_info.tos);
+ (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_TTL, &info->vxlan_info.ttl);
+ } else if (streq(info->netdev_kind, "vlan"))
+ (void) sd_netlink_message_read_u16(m, IFLA_VLAN_ID, &info->vlan_id);
+ else if (STR_IN_SET(info->netdev_kind, "ipip", "sit")) {
+ (void) sd_netlink_message_read_in_addr(m, IFLA_IPTUN_LOCAL, &info->local.in);
+ (void) sd_netlink_message_read_in_addr(m, IFLA_IPTUN_REMOTE, &info->remote.in);
+ } else if (streq(info->netdev_kind, "geneve")) {
+ (void) sd_netlink_message_read_u32(m, IFLA_GENEVE_ID, &info->vni);
+
+ r = sd_netlink_message_read_in_addr(m, IFLA_GENEVE_REMOTE, &info->remote.in);
+ if (r >= 0)
+ info->has_tunnel_ipv4 = true;
+ else
+ (void) sd_netlink_message_read_in6_addr(m, IFLA_GENEVE_REMOTE6, &info->remote.in6);
+
+ (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_TTL, &info->ttl);
+ (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_TTL_INHERIT, &info->inherit);
+ (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_TOS, &info->tos);
+ (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_DF, &info->df);
+ (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_UDP_CSUM, &info->csum);
+ (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_UDP_ZERO_CSUM6_TX, &info->csum6_tx);
+ (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_UDP_ZERO_CSUM6_RX, &info->csum6_rx);
+ (void) sd_netlink_message_read_u16(m, IFLA_GENEVE_PORT, &info->tunnel_port);
+ (void) sd_netlink_message_read_u32(m, IFLA_GENEVE_LABEL, &info->label);
+ } else if (STR_IN_SET(info->netdev_kind, "gre", "gretap", "erspan")) {
+ (void) sd_netlink_message_read_in_addr(m, IFLA_GRE_LOCAL, &info->local.in);
+ (void) sd_netlink_message_read_in_addr(m, IFLA_GRE_REMOTE, &info->remote.in);
+ } else if (STR_IN_SET(info->netdev_kind, "ip6gre", "ip6gretap", "ip6erspan")) {
+ (void) sd_netlink_message_read_in6_addr(m, IFLA_GRE_LOCAL, &info->local.in6);
+ (void) sd_netlink_message_read_in6_addr(m, IFLA_GRE_REMOTE, &info->remote.in6);
+ } else if (streq(info->netdev_kind, "vti")) {
+ (void) sd_netlink_message_read_in_addr(m, IFLA_VTI_LOCAL, &info->local.in);
+ (void) sd_netlink_message_read_in_addr(m, IFLA_VTI_REMOTE, &info->remote.in);
+ } else if (streq(info->netdev_kind, "vti6")) {
+ (void) sd_netlink_message_read_in6_addr(m, IFLA_VTI_LOCAL, &info->local.in6);
+ (void) sd_netlink_message_read_in6_addr(m, IFLA_VTI_REMOTE, &info->remote.in6);
+ } else if (STR_IN_SET(info->netdev_kind, "macvlan", "macvtap"))
+ (void) sd_netlink_message_read_u32(m, IFLA_MACVLAN_MODE, &info->macvlan_mode);
+ else if (streq(info->netdev_kind, "ipvlan")) {
+ (void) sd_netlink_message_read_u16(m, IFLA_IPVLAN_MODE, &info->ipvlan_mode);
+ (void) sd_netlink_message_read_u16(m, IFLA_IPVLAN_FLAGS, &info->ipvlan_flags);
+ }
+
+ (void) sd_netlink_message_exit_container(m);
+ (void) sd_netlink_message_exit_container(m);
+
+ return 0;
+}
+
+static int decode_link(
+ sd_netlink_message *m,
+ LinkInfo *info,
+ char * const *patterns,
+ bool matched_patterns[]) {
+
+ _cleanup_strv_free_ char **altnames = NULL;
+ const char *name, *qdisc;
+ int ifindex, r;
+ uint16_t type;
+
+ assert(m);
+ assert(info);
+
+ r = sd_netlink_message_get_type(m, &type);
+ if (r < 0)
+ return r;
+
+ if (type != RTM_NEWLINK)
+ return 0;
+
+ r = sd_rtnl_message_link_get_ifindex(m, &ifindex);
+ if (r < 0)
+ return r;
+
+ r = sd_netlink_message_read_string(m, IFLA_IFNAME, &name);
+ if (r < 0)
+ return r;
+
+ r = sd_netlink_message_read_strv(m, IFLA_PROP_LIST, IFLA_ALT_IFNAME, &altnames);
+ if (r < 0 && r != -ENODATA)
+ return r;
+
+ if (patterns) {
+ char str[DECIMAL_STR_MAX(int)];
+ size_t pos;
+
+ assert(matched_patterns);
+
+ xsprintf(str, "%i", ifindex);
+ if (!strv_fnmatch_full(patterns, str, 0, &pos) &&
+ !strv_fnmatch_full(patterns, name, 0, &pos)) {
+ bool match = false;
+
+ STRV_FOREACH(p, altnames)
+ if (strv_fnmatch_full(patterns, *p, 0, &pos)) {
+ match = true;
+ break;
+ }
+ if (!match)
+ return 0;
+ }
+
+ matched_patterns[pos] = true;
+ }
+
+ r = sd_rtnl_message_link_get_type(m, &info->iftype);
+ if (r < 0)
+ return r;
+
+ strscpy(info->name, sizeof info->name, name);
+ info->ifindex = ifindex;
+ info->alternative_names = TAKE_PTR(altnames);
+
+ info->has_hw_address =
+ netlink_message_read_hw_addr(m, IFLA_ADDRESS, &info->hw_address) >= 0 &&
+ info->hw_address.length > 0;
+
+ info->has_permanent_hw_address =
+ (netlink_message_read_hw_addr(m, IFLA_PERM_ADDRESS, &info->permanent_hw_address) >= 0 ||
+ ethtool_get_permanent_hw_addr(NULL, info->name, &info->permanent_hw_address) >= 0) &&
+ !hw_addr_is_null(&info->permanent_hw_address) &&
+ !hw_addr_equal(&info->permanent_hw_address, &info->hw_address);
+
+ (void) sd_netlink_message_read_u32(m, IFLA_MTU, &info->mtu);
+ (void) sd_netlink_message_read_u32(m, IFLA_MIN_MTU, &info->min_mtu);
+ (void) sd_netlink_message_read_u32(m, IFLA_MAX_MTU, &info->max_mtu);
+
+ info->has_rx_queues =
+ sd_netlink_message_read_u32(m, IFLA_NUM_RX_QUEUES, &info->rx_queues) >= 0 &&
+ info->rx_queues > 0;
+
+ info->has_tx_queues =
+ sd_netlink_message_read_u32(m, IFLA_NUM_TX_QUEUES, &info->tx_queues) >= 0 &&
+ info->tx_queues > 0;
+
+ if (sd_netlink_message_read(m, IFLA_STATS64, sizeof info->stats64, &info->stats64) >= 0)
+ info->has_stats64 = true;
+ else if (sd_netlink_message_read(m, IFLA_STATS, sizeof info->stats, &info->stats) >= 0)
+ info->has_stats = true;
+
+ r = sd_netlink_message_read_string(m, IFLA_QDISC, &qdisc);
+ if (r >= 0) {
+ info->qdisc = strdup(qdisc);
+ if (!info->qdisc)
+ return log_oom();
+ }
+
+ (void) sd_netlink_message_read_u32(m, IFLA_MASTER, &info->master);
+
+ r = sd_netlink_message_enter_container(m, IFLA_AF_SPEC);
+ if (r >= 0) {
+ r = sd_netlink_message_enter_container(m, AF_INET6);
+ if (r >= 0) {
+ r = sd_netlink_message_read_u8(m, IFLA_INET6_ADDR_GEN_MODE, &info->addr_gen_mode);
+ if (r >= 0 && IN_SET(info->addr_gen_mode,
+ IN6_ADDR_GEN_MODE_EUI64,
+ IN6_ADDR_GEN_MODE_NONE,
+ IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
+ IN6_ADDR_GEN_MODE_RANDOM))
+ info->has_ipv6_address_generation_mode = true;
+
+ (void) sd_netlink_message_exit_container(m);
+ }
+ (void) sd_netlink_message_exit_container(m);
+ }
+
+ /* fill kind info */
+ (void) decode_netdev(m, info);
+
+ return 1;
+}
+
+static int acquire_link_bitrates(sd_bus *bus, LinkInfo *link) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(link);
+
+ r = link_get_property(bus, link->ifindex, &error, &reply, "org.freedesktop.network1.Link", "BitRates", "(tt)");
+ if (r < 0) {
+ bool quiet = sd_bus_error_has_names(&error, SD_BUS_ERROR_UNKNOWN_PROPERTY,
+ BUS_ERROR_SPEED_METER_INACTIVE);
+
+ return log_full_errno(quiet ? LOG_DEBUG : LOG_WARNING,
+ r, "Failed to query link bit rates: %s", bus_error_message(&error, r));
+ }
+
+ r = sd_bus_message_read(reply, "(tt)", &link->tx_bitrate, &link->rx_bitrate);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ link->has_bitrates = link->tx_bitrate != UINT64_MAX && link->rx_bitrate != UINT64_MAX;
+
+ return 0;
+}
+
+static void acquire_ether_link_info(int *fd, LinkInfo *link) {
+ assert(fd);
+ assert(link);
+
+ if (ethtool_get_link_info(fd,
+ link->name,
+ &link->autonegotiation,
+ &link->speed,
+ &link->duplex,
+ &link->port) >= 0)
+ link->has_ethtool_link_info = true;
+}
+
+static void acquire_wlan_link_info(LinkInfo *link) {
+ _cleanup_(sd_netlink_unrefp) sd_netlink *genl = NULL;
+ int r, k = 0;
+
+ assert(link);
+
+ if (!link->sd_device)
+ return;
+
+ if (!device_is_devtype(link->sd_device, "wlan"))
+ return;
+
+ r = sd_genl_socket_open(&genl);
+ if (r < 0) {
+ log_debug_errno(r, "Failed to open generic netlink socket: %m");
+ return;
+ }
+
+ (void) sd_netlink_increase_rxbuf(genl, RCVBUF_SIZE);
+
+ r = wifi_get_interface(genl, link->ifindex, &link->wlan_iftype, &link->ssid);
+ if (r < 0)
+ log_debug_errno(r, "%s: failed to query ssid: %m", link->name);
+
+ if (link->wlan_iftype == NL80211_IFTYPE_STATION) {
+ k = wifi_get_station(genl, link->ifindex, &link->bssid);
+ if (k < 0)
+ log_debug_errno(k, "%s: failed to query bssid: %m", link->name);
+ }
+
+ link->has_wlan_link_info = r > 0 || k > 0;
+}
+
+int acquire_link_info(sd_bus *bus, sd_netlink *rtnl, char * const *patterns, LinkInfo **ret) {
+ _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
+ _cleanup_(link_info_array_freep) LinkInfo *links = NULL;
+ _cleanup_free_ bool *matched_patterns = NULL;
+ _cleanup_close_ int fd = -EBADF;
+ size_t c = 0;
+ int r;
+
+ assert(rtnl);
+ assert(ret);
+
+ r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
+ if (r < 0)
+ return rtnl_log_create_error(r);
+
+ r = sd_netlink_message_set_request_dump(req, true);
+ if (r < 0)
+ return rtnl_log_create_error(r);
+
+ r = sd_netlink_call(rtnl, req, 0, &reply);
+ if (r < 0)
+ return log_error_errno(r, "Failed to enumerate links: %m");
+
+ if (patterns) {
+ matched_patterns = new0(bool, strv_length(patterns));
+ if (!matched_patterns)
+ return log_oom();
+ }
+
+ for (sd_netlink_message *i = reply; i; i = sd_netlink_message_next(i)) {
+ if (!GREEDY_REALLOC0(links, c + 2)) /* We keep one trailing one as marker */
+ return -ENOMEM;
+
+ r = decode_link(i, links + c, patterns, matched_patterns);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ continue;
+
+ links[c].needs_freeing = true;
+
+ (void) sd_device_new_from_ifindex(&links[c].sd_device, links[c].ifindex);
+
+ acquire_ether_link_info(&fd, &links[c]);
+ acquire_wlan_link_info(&links[c]);
+
+ c++;
+ }
+
+ /* Look if we matched all our arguments that are not globs. It
+ * is OK for a glob to match nothing, but not for an exact argument. */
+ for (size_t pos = 0; pos < strv_length(patterns); pos++) {
+ if (matched_patterns[pos])
+ continue;
+
+ if (string_is_glob(patterns[pos]))
+ log_debug("Pattern \"%s\" doesn't match any interface, ignoring.",
+ patterns[pos]);
+ else
+ return log_error_errno(SYNTHETIC_ERRNO(ENODEV),
+ "Interface \"%s\" not found.", patterns[pos]);
+ }
+
+ typesafe_qsort(links, c, link_info_compare);
+
+ if (bus)
+ FOREACH_ARRAY(link, links, c)
+ (void) acquire_link_bitrates(bus, link);
+
+ *ret = TAKE_PTR(links);
+
+ if (patterns && c == 0)
+ log_warning("No interfaces matched.");
+
+ return (int) c;
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <linux/if.h>
+#include <linux/if_link.h>
+#include <linux/nl80211.h>
+#include <stdint.h>
+
+#include "sd-bus.h"
+#include "sd-device.h"
+#include "sd-netlink.h"
+
+#include "ether-addr-util.h"
+#include "ethtool-util.h"
+#include "in-addr-util.h"
+
+typedef struct VxLanInfo {
+ uint32_t vni;
+ uint32_t link;
+
+ int local_family;
+ int group_family;
+
+ union in_addr_union local;
+ union in_addr_union group;
+
+ uint16_t dest_port;
+
+ uint8_t proxy;
+ uint8_t learning;
+ uint8_t rsc;
+ uint8_t l2miss;
+ uint8_t l3miss;
+ uint8_t tos;
+ uint8_t ttl;
+} VxLanInfo;
+
+typedef struct LinkInfo {
+ char name[IFNAMSIZ+1];
+ char *netdev_kind;
+ sd_device *sd_device;
+ int ifindex;
+ unsigned short iftype;
+ struct hw_addr_data hw_address;
+ struct hw_addr_data permanent_hw_address;
+ uint32_t master;
+ uint32_t mtu;
+ uint32_t min_mtu;
+ uint32_t max_mtu;
+ uint32_t tx_queues;
+ uint32_t rx_queues;
+ uint8_t addr_gen_mode;
+ char *qdisc;
+ char **alternative_names;
+
+ union {
+ struct rtnl_link_stats64 stats64;
+ struct rtnl_link_stats stats;
+ };
+
+ uint64_t tx_bitrate;
+ uint64_t rx_bitrate;
+
+ /* bridge info */
+ uint32_t forward_delay;
+ uint32_t hello_time;
+ uint32_t max_age;
+ uint32_t ageing_time;
+ uint32_t stp_state;
+ uint32_t cost;
+ uint16_t priority;
+ uint8_t mcast_igmp_version;
+ uint8_t port_state;
+ uint32_t fdb_max_learned;
+ uint32_t fdb_n_learned;
+ bool has_fdb_learned;
+
+ /* vxlan info */
+ VxLanInfo vxlan_info;
+
+ /* vlan info */
+ uint16_t vlan_id;
+
+ /* tunnel info */
+ uint8_t ttl;
+ uint8_t tos;
+ uint8_t inherit;
+ uint8_t df;
+ uint8_t csum;
+ uint8_t csum6_tx;
+ uint8_t csum6_rx;
+ uint16_t tunnel_port;
+ uint32_t vni;
+ uint32_t label;
+ union in_addr_union local;
+ union in_addr_union remote;
+
+ /* bonding info */
+ uint8_t mode;
+ uint32_t miimon;
+ uint32_t updelay;
+ uint32_t downdelay;
+
+ /* macvlan and macvtap info */
+ uint32_t macvlan_mode;
+
+ /* ipvlan info */
+ uint16_t ipvlan_mode;
+ uint16_t ipvlan_flags;
+
+ /* ethtool info */
+ int autonegotiation;
+ uint64_t speed;
+ Duplex duplex;
+ NetDevPort port;
+
+ /* wlan info */
+ enum nl80211_iftype wlan_iftype;
+ char *ssid;
+ struct ether_addr bssid;
+
+ bool has_hw_address:1;
+ bool has_permanent_hw_address:1;
+ bool has_tx_queues:1;
+ bool has_rx_queues:1;
+ bool has_stats64:1;
+ bool has_stats:1;
+ bool has_bitrates:1;
+ bool has_ethtool_link_info:1;
+ bool has_wlan_link_info:1;
+ bool has_tunnel_ipv4:1;
+ bool has_ipv6_address_generation_mode:1;
+
+ bool needs_freeing:1;
+} LinkInfo;
+
+LinkInfo* link_info_array_free(LinkInfo *array);
+DEFINE_TRIVIAL_CLEANUP_FUNC(LinkInfo*, link_info_array_free);
+
+int acquire_link_info(sd_bus *bus, sd_netlink *rtnl, char * const *patterns, LinkInfo **ret);
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "sd-network.h"
+
+#include "format-table.h"
+#include "netif-util.h"
+#include "networkctl.h"
+#include "networkctl-description.h"
+#include "networkctl-link-info.h"
+#include "networkctl-list.h"
+#include "networkctl-util.h"
+
+int list_links(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
+ _cleanup_(link_info_array_freep) LinkInfo *links = NULL;
+ _cleanup_(table_unrefp) Table *table = NULL;
+ TableCell *cell;
+ int c, r;
+
+ r = dump_description(argc, argv);
+ if (r != 0)
+ return r;
+
+ r = acquire_bus(&bus);
+ if (r < 0)
+ return r;
+
+ r = sd_netlink_open(&rtnl);
+ if (r < 0)
+ return log_error_errno(r, "Failed to connect to netlink: %m");
+
+ c = acquire_link_info(NULL, rtnl, argc > 1 ? argv + 1 : NULL, &links);
+ if (c < 0)
+ return c;
+
+ pager_open(arg_pager_flags);
+
+ table = table_new("idx", "link", "type", "operational", "setup");
+ if (!table)
+ return log_oom();
+
+ if (arg_full)
+ table_set_width(table, 0);
+
+ table_set_header(table, arg_legend);
+ table_set_ersatz_string(table, TABLE_ERSATZ_DASH);
+
+ assert_se(cell = table_get_cell(table, 0, 0));
+ (void) table_set_minimum_width(table, cell, 3);
+ (void) table_set_weight(table, cell, 0);
+ (void) table_set_ellipsize_percent(table, cell, 100);
+ (void) table_set_align_percent(table, cell, 100);
+
+ assert_se(cell = table_get_cell(table, 0, 1));
+ (void) table_set_ellipsize_percent(table, cell, 100);
+
+ FOREACH_ARRAY(link, links, c) {
+ _cleanup_free_ char *setup_state = NULL, *operational_state = NULL;
+ _cleanup_free_ char *t = NULL;
+ const char *on_color_operational, *on_color_setup;
+
+ (void) sd_network_link_get_operational_state(link->ifindex, &operational_state);
+ operational_state_to_color(link->name, operational_state, &on_color_operational, NULL);
+
+ (void) sd_network_link_get_setup_state(link->ifindex, &setup_state);
+ setup_state_to_color(setup_state, &on_color_setup, NULL);
+
+ r = net_get_type_string(link->sd_device, link->iftype, &t);
+ if (r == -ENOMEM)
+ return log_oom();
+
+ r = table_add_many(table,
+ TABLE_INT, link->ifindex,
+ TABLE_STRING, link->name,
+ TABLE_STRING, t,
+ TABLE_STRING, operational_state,
+ TABLE_SET_COLOR, on_color_operational,
+ TABLE_STRING, setup_state ?: "unmanaged",
+ TABLE_SET_COLOR, on_color_setup);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ r = table_print(table, NULL);
+ if (r < 0)
+ return table_log_print_error(r);
+
+ if (arg_legend)
+ printf("\n%i links listed.\n", c);
+
+ return 0;
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+int list_links(int argc, char *argv[], void *userdata);
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "json-util.h"
+#include "networkctl.h"
+#include "networkctl-dump-util.h"
+#include "networkctl-lldp.h"
+#include "networkctl-util.h"
+#include "stdio-util.h"
+#include "strv.h"
+#include "terminal-util.h"
+#include "varlink-util.h"
+
+typedef struct InterfaceInfo {
+ int ifindex;
+ const char *ifname;
+ char **altnames;
+ sd_json_variant *v;
+} InterfaceInfo;
+
+static void interface_info_done(InterfaceInfo *p) {
+ if (!p)
+ return;
+
+ strv_free(p->altnames);
+ sd_json_variant_unref(p->v);
+}
+
+static const sd_json_dispatch_field interface_info_dispatch_table[] = {
+ { "InterfaceIndex", _SD_JSON_VARIANT_TYPE_INVALID, sd_json_dispatch_int, offsetof(InterfaceInfo, ifindex), SD_JSON_MANDATORY },
+ { "InterfaceName", SD_JSON_VARIANT_STRING, sd_json_dispatch_const_string, offsetof(InterfaceInfo, ifname), SD_JSON_MANDATORY },
+ { "InterfaceAlternativeNames", SD_JSON_VARIANT_ARRAY, sd_json_dispatch_strv, offsetof(InterfaceInfo, altnames), 0 },
+ { "Neighbors", SD_JSON_VARIANT_ARRAY, sd_json_dispatch_variant, offsetof(InterfaceInfo, v), 0 },
+ {},
+};
+
+typedef struct LLDPNeighborInfo {
+ const char *chassis_id;
+ const char *port_id;
+ const char *port_description;
+ const char *system_name;
+ const char *system_description;
+ uint16_t capabilities;
+} LLDPNeighborInfo;
+
+static const sd_json_dispatch_field lldp_neighbor_dispatch_table[] = {
+ { "ChassisID", SD_JSON_VARIANT_STRING, sd_json_dispatch_const_string, offsetof(LLDPNeighborInfo, chassis_id), 0 },
+ { "PortID", SD_JSON_VARIANT_STRING, sd_json_dispatch_const_string, offsetof(LLDPNeighborInfo, port_id), 0 },
+ { "PortDescription", SD_JSON_VARIANT_STRING, sd_json_dispatch_const_string, offsetof(LLDPNeighborInfo, port_description), 0 },
+ { "SystemName", SD_JSON_VARIANT_STRING, sd_json_dispatch_const_string, offsetof(LLDPNeighborInfo, system_name), 0 },
+ { "SystemDescription", SD_JSON_VARIANT_STRING, sd_json_dispatch_const_string, offsetof(LLDPNeighborInfo, system_description), 0 },
+ { "EnabledCapabilities", _SD_JSON_VARIANT_TYPE_INVALID, sd_json_dispatch_uint16, offsetof(LLDPNeighborInfo, capabilities), 0 },
+ {},
+};
+
+int dump_lldp_neighbors(sd_varlink *vl, Table *table, int ifindex) {
+ _cleanup_strv_free_ char **buf = NULL;
+ sd_json_variant *reply;
+ int r;
+
+ assert(vl);
+ assert(table);
+ assert(ifindex > 0);
+
+ r = varlink_callbo_and_log(
+ vl,
+ "io.systemd.Network.GetLLDPNeighbors",
+ &reply,
+ SD_JSON_BUILD_PAIR_INTEGER("InterfaceIndex", ifindex));
+ if (r < 0)
+ return r;
+
+ sd_json_variant *i;
+ JSON_VARIANT_ARRAY_FOREACH(i, sd_json_variant_by_key(reply, "Neighbors")) {
+ _cleanup_(interface_info_done) InterfaceInfo info = {};
+
+ r = sd_json_dispatch(i, interface_info_dispatch_table, SD_JSON_LOG|SD_JSON_ALLOW_EXTENSIONS, &info);
+ if (r < 0)
+ return r;
+
+ if (info.ifindex != ifindex)
+ continue;
+
+ sd_json_variant *neighbor;
+ JSON_VARIANT_ARRAY_FOREACH(neighbor, info.v) {
+ LLDPNeighborInfo neighbor_info = {};
+
+ r = sd_json_dispatch(neighbor, lldp_neighbor_dispatch_table, SD_JSON_LOG|SD_JSON_ALLOW_EXTENSIONS, &neighbor_info);
+ if (r < 0)
+ return r;
+
+ r = strv_extendf(&buf, "%s%s%s%s on port %s%s%s%s",
+ strna(neighbor_info.system_name),
+ isempty(neighbor_info.system_description) ? "" : " (",
+ strempty(neighbor_info.system_description),
+ isempty(neighbor_info.system_description) ? "" : ")",
+ strna(neighbor_info.port_id),
+ isempty(neighbor_info.port_description) ? "" : " (",
+ strempty(neighbor_info.port_description),
+ isempty(neighbor_info.port_description) ? "" : ")");
+ if (r < 0)
+ return log_oom();
+ }
+ }
+
+ return dump_list(table, "Connected To", buf);
+}
+
+static char* lldp_capabilities_to_string(uint64_t x) {
+ static const char characters[] = {
+ 'o', 'p', 'b', 'w', 'r', 't', 'd', 'a', 'c', 's', 'm',
+ };
+ char *ret;
+ unsigned i;
+
+ ret = new(char, ELEMENTSOF(characters) + 1);
+ if (!ret)
+ return NULL;
+
+ for (i = 0; i < ELEMENTSOF(characters); i++)
+ ret[i] = (x & (1U << i)) ? characters[i] : '.';
+
+ ret[i] = 0;
+ return ret;
+}
+
+static void lldp_capabilities_legend(uint16_t x) {
+ unsigned cols = columns();
+ static const char* const table[] = {
+ "o - Other",
+ "p - Repeater",
+ "b - Bridge",
+ "w - WLAN Access Point",
+ "r - Router",
+ "t - Telephone",
+ "d - DOCSIS cable device",
+ "a - Station",
+ "c - Customer VLAN",
+ "s - Service VLAN",
+ "m - Two-port MAC Relay (TPMR)",
+ };
+
+ if (x == 0)
+ return;
+
+ printf("\nCapability Flags:\n");
+ for (unsigned w = 0, i = 0; i < ELEMENTSOF(table); i++)
+ if (x & (1U << i) || arg_all) {
+ bool newline;
+
+ newline = w + strlen(table[i]) + (w == 0 ? 0 : 2) > cols;
+ if (newline)
+ w = 0;
+ w += printf("%s%s%s", newline ? "\n" : "", w == 0 ? "" : "; ", table[i]);
+ }
+ puts("");
+}
+
+static bool interface_match_pattern(const InterfaceInfo *info, char * const *patterns) {
+ assert(info);
+
+ if (strv_isempty(patterns))
+ return true;
+
+ if (strv_fnmatch(patterns, info->ifname))
+ return true;
+
+ char str[DECIMAL_STR_MAX(int)];
+ xsprintf(str, "%i", info->ifindex);
+ if (strv_fnmatch(patterns, str))
+ return true;
+
+ STRV_FOREACH(a, info->altnames)
+ if (strv_fnmatch(patterns, *a))
+ return true;
+
+ return false;
+}
+
+static int dump_lldp_neighbors_json(sd_json_variant *reply, char * const *patterns) {
+ _cleanup_(sd_json_variant_unrefp) sd_json_variant *array = NULL, *v = NULL;
+ int r;
+
+ assert(reply);
+
+ if (strv_isempty(patterns))
+ return sd_json_variant_dump(reply, arg_json_format_flags, NULL, NULL);
+
+ /* Filter and dump the result. */
+
+ sd_json_variant *i;
+ JSON_VARIANT_ARRAY_FOREACH(i, sd_json_variant_by_key(reply, "Neighbors")) {
+ _cleanup_(interface_info_done) InterfaceInfo info = {};
+
+ r = sd_json_dispatch(i, interface_info_dispatch_table, SD_JSON_LOG|SD_JSON_ALLOW_EXTENSIONS, &info);
+ if (r < 0)
+ return r;
+
+ if (!interface_match_pattern(&info, patterns))
+ continue;
+
+ r = sd_json_variant_append_array(&array, i);
+ if (r < 0)
+ return log_error_errno(r, "Failed to append json variant to array: %m");
+ }
+
+ r = sd_json_buildo(
+ &v,
+ SD_JSON_BUILD_PAIR_CONDITION(sd_json_variant_is_blank_array(array), "Neighbors", SD_JSON_BUILD_EMPTY_ARRAY),
+ SD_JSON_BUILD_PAIR_CONDITION(!sd_json_variant_is_blank_array(array), "Neighbors", SD_JSON_BUILD_VARIANT(array)));
+ if (r < 0)
+ return log_error_errno(r, "Failed to build json varinat: %m");
+
+ return sd_json_variant_dump(v, arg_json_format_flags, NULL, NULL);
+}
+
+int link_lldp_status(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_varlink_flush_close_unrefp) sd_varlink *vl = NULL;
+ _cleanup_(table_unrefp) Table *table = NULL;
+ sd_json_variant *reply;
+ uint64_t all = 0;
+ TableCell *cell;
+ size_t m = 0;
+ int r;
+
+ r = varlink_connect_networkd(&vl);
+ if (r < 0)
+ return r;
+
+ r = varlink_call_and_log(vl, "io.systemd.Network.GetLLDPNeighbors", NULL, &reply);
+ if (r < 0)
+ return r;
+
+ if (arg_json_format_flags != SD_JSON_FORMAT_OFF)
+ return dump_lldp_neighbors_json(reply, strv_skip(argv, 1));
+
+ pager_open(arg_pager_flags);
+
+ table = table_new("index",
+ "link",
+ "system-name",
+ "system-description",
+ "chassis-id",
+ "port-id",
+ "port-description",
+ "caps");
+ if (!table)
+ return log_oom();
+
+ if (arg_full)
+ table_set_width(table, 0);
+
+ table_set_header(table, arg_legend);
+ table_set_ersatz_string(table, TABLE_ERSATZ_DASH);
+ table_set_sort(table, (size_t) 0, (size_t) 2);
+ table_hide_column_from_display(table, (size_t) 0);
+
+ /* Make the capabilities not truncated */
+ assert_se(cell = table_get_cell(table, 0, 7));
+ table_set_minimum_width(table, cell, 11);
+
+ sd_json_variant *i;
+ JSON_VARIANT_ARRAY_FOREACH(i, sd_json_variant_by_key(reply, "Neighbors")) {
+ _cleanup_(interface_info_done) InterfaceInfo info = {};
+
+ r = sd_json_dispatch(i, interface_info_dispatch_table, SD_JSON_LOG|SD_JSON_ALLOW_EXTENSIONS, &info);
+ if (r < 0)
+ return r;
+
+ if (!interface_match_pattern(&info, strv_skip(argv, 1)))
+ continue;
+
+ sd_json_variant *neighbor;
+ JSON_VARIANT_ARRAY_FOREACH(neighbor, info.v) {
+ LLDPNeighborInfo neighbor_info = {};
+
+ r = sd_json_dispatch(neighbor, lldp_neighbor_dispatch_table, SD_JSON_LOG|SD_JSON_ALLOW_EXTENSIONS, &neighbor_info);
+ if (r < 0)
+ return r;
+
+ all |= neighbor_info.capabilities;
+
+ _cleanup_free_ char *cap_str = lldp_capabilities_to_string(neighbor_info.capabilities);
+
+ r = table_add_many(table,
+ TABLE_INT, info.ifindex,
+ TABLE_STRING, info.ifname,
+ TABLE_STRING, neighbor_info.system_name,
+ TABLE_STRING, neighbor_info.system_description,
+ TABLE_STRING, neighbor_info.chassis_id,
+ TABLE_STRING, neighbor_info.port_id,
+ TABLE_STRING, neighbor_info.port_description,
+ TABLE_STRING, cap_str);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ m++;
+ }
+ }
+
+ r = table_print(table, NULL);
+ if (r < 0)
+ return table_log_print_error(r);
+
+ if (arg_legend) {
+ lldp_capabilities_legend(all);
+ printf("\n%zu neighbor(s) listed.\n", m);
+ }
+
+ return 0;
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "sd-varlink.h"
+
+#include "format-table.h"
+
+int dump_lldp_neighbors(sd_varlink *vl, Table *table, int ifindex);
+int link_lldp_status(int argc, char *argv[], void *userdata);
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <net/if.h>
+
+#include "bus-error.h"
+#include "bus-locator.h"
+#include "fd-util.h"
+#include "format-util.h"
+#include "netlink-util.h"
+#include "networkctl.h"
+#include "networkctl-misc.h"
+#include "networkctl-util.h"
+#include "parse-util.h"
+#include "polkit-agent.h"
+#include "set.h"
+#include "strv.h"
+#include "varlink-util.h"
+
+static int link_up_down_send_message(sd_netlink *rtnl, char *command, int index) {
+ _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
+ int r;
+
+ assert(rtnl);
+ assert(index >= 0);
+
+ r = sd_rtnl_message_new_link(rtnl, &req, RTM_SETLINK, index);
+ if (r < 0)
+ return rtnl_log_create_error(r);
+
+ if (streq(command, "up"))
+ r = sd_rtnl_message_link_set_flags(req, IFF_UP, IFF_UP);
+ else
+ r = sd_rtnl_message_link_set_flags(req, 0, IFF_UP);
+ if (r < 0)
+ return log_error_errno(r, "Could not set link flags: %m");
+
+ r = sd_netlink_call(rtnl, req, 0, NULL);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+int link_up_down(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
+ _cleanup_set_free_ Set *indexes = NULL;
+ int index, r;
+ void *p;
+
+ r = sd_netlink_open(&rtnl);
+ if (r < 0)
+ return log_error_errno(r, "Failed to connect to netlink: %m");
+
+ indexes = set_new(NULL);
+ if (!indexes)
+ return log_oom();
+
+ for (int i = 1; i < argc; i++) {
+ index = rtnl_resolve_interface_or_warn(&rtnl, argv[i]);
+ if (index < 0)
+ return index;
+
+ r = set_put(indexes, INT_TO_PTR(index));
+ if (r < 0)
+ return log_oom();
+ }
+
+ SET_FOREACH(p, indexes) {
+ index = PTR_TO_INT(p);
+ r = link_up_down_send_message(rtnl, argv[0], index);
+ if (r < 0)
+ return log_error_errno(r, "Failed to bring %s interface %s: %m",
+ argv[0], FORMAT_IFNAME_FULL(index, FORMAT_IFNAME_IFINDEX));
+ }
+
+ return r;
+}
+
+static int link_delete_send_message(sd_netlink *rtnl, int index) {
+ _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
+ int r;
+
+ assert(rtnl);
+ assert(index >= 0);
+
+ r = sd_rtnl_message_new_link(rtnl, &req, RTM_DELLINK, index);
+ if (r < 0)
+ return rtnl_log_create_error(r);
+
+ r = sd_netlink_call(rtnl, req, 0, NULL);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+int link_delete(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
+ _cleanup_set_free_ Set *indexes = NULL;
+ int index, r;
+ void *p;
+
+ r = sd_netlink_open(&rtnl);
+ if (r < 0)
+ return log_error_errno(r, "Failed to connect to netlink: %m");
+
+ indexes = set_new(NULL);
+ if (!indexes)
+ return log_oom();
+
+ for (int i = 1; i < argc; i++) {
+ index = rtnl_resolve_interface_or_warn(&rtnl, argv[i]);
+ if (index < 0)
+ return index;
+
+ r = set_put(indexes, INT_TO_PTR(index));
+ if (r < 0)
+ return log_oom();
+ }
+
+ SET_FOREACH(p, indexes) {
+ index = PTR_TO_INT(p);
+ r = link_delete_send_message(rtnl, index);
+ if (r < 0)
+ return log_error_errno(r, "Failed to delete interface %s: %m",
+ FORMAT_IFNAME_FULL(index, FORMAT_IFNAME_IFINDEX));
+ }
+
+ return r;
+}
+
+static int link_renew_one(sd_bus *bus, int index, const char *name) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(index >= 0);
+ assert(name);
+
+ r = bus_call_method(bus, bus_network_mgr, "RenewLink", &error, NULL, "i", index);
+ if (r < 0)
+ return log_error_errno(r, "Failed to renew dynamic configuration of interface %s: %s",
+ name, bus_error_message(&error, r));
+
+ return 0;
+}
+
+int link_renew(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
+ int r;
+
+ r = acquire_bus(&bus);
+ if (r < 0)
+ return r;
+
+ (void) polkit_agent_open_if_enabled(BUS_TRANSPORT_LOCAL, arg_ask_password);
+
+ r = 0;
+
+ for (int i = 1; i < argc; i++) {
+ int index;
+
+ index = rtnl_resolve_interface_or_warn(&rtnl, argv[i]);
+ if (index < 0)
+ return index;
+
+ RET_GATHER(r, link_renew_one(bus, index, argv[i]));
+ }
+
+ return r;
+}
+
+static int link_force_renew_one(sd_bus *bus, int index, const char *name) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(index >= 0);
+ assert(name);
+
+ r = bus_call_method(bus, bus_network_mgr, "ForceRenewLink", &error, NULL, "i", index);
+ if (r < 0)
+ return log_error_errno(r, "Failed to force renew dynamic configuration of interface %s: %s",
+ name, bus_error_message(&error, r));
+
+ return 0;
+}
+
+int link_force_renew(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
+ int k = 0, r;
+
+ r = acquire_bus(&bus);
+ if (r < 0)
+ return r;
+
+ (void) polkit_agent_open_if_enabled(BUS_TRANSPORT_LOCAL, arg_ask_password);
+
+ for (int i = 1; i < argc; i++) {
+ int index = rtnl_resolve_interface_or_warn(&rtnl, argv[i]);
+ if (index < 0)
+ return index;
+
+ r = link_force_renew_one(bus, index, argv[i]);
+ if (r < 0 && k >= 0)
+ k = r;
+ }
+
+ return k;
+}
+
+int verb_reload(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ r = acquire_bus(&bus);
+ if (r < 0)
+ return r;
+
+ (void) polkit_agent_open_if_enabled(BUS_TRANSPORT_LOCAL, arg_ask_password);
+
+ r = bus_call_method(bus, bus_network_mgr, "Reload", &error, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to reload network settings: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+int verb_reconfigure(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
+ _cleanup_set_free_ Set *indexes = NULL;
+ int index, r;
+ void *p;
+
+ r = acquire_bus(&bus);
+ if (r < 0)
+ return r;
+
+ (void) polkit_agent_open_if_enabled(BUS_TRANSPORT_LOCAL, arg_ask_password);
+
+ indexes = set_new(NULL);
+ if (!indexes)
+ return log_oom();
+
+ for (int i = 1; i < argc; i++) {
+ index = rtnl_resolve_interface_or_warn(&rtnl, argv[i]);
+ if (index < 0)
+ return index;
+
+ r = set_put(indexes, INT_TO_PTR(index));
+ if (r < 0)
+ return log_oom();
+ }
+
+ SET_FOREACH(p, indexes) {
+ index = PTR_TO_INT(p);
+ r = bus_call_method(bus, bus_network_mgr, "ReconfigureLink", &error, NULL, "i", index);
+ if (r < 0)
+ return log_error_errno(r, "Failed to reconfigure network interface %s: %s",
+ FORMAT_IFNAME_FULL(index, FORMAT_IFNAME_IFINDEX),
+ bus_error_message(&error, r));
+ }
+
+ return 0;
+}
+
+int verb_persistent_storage(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_varlink_flush_close_unrefp) sd_varlink *vl = NULL;
+ bool ready;
+ int r;
+
+ r = parse_boolean(argv[1]);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse argument: %s", argv[1]);
+ ready = r;
+
+ r = varlink_connect_networkd(&vl);
+ if (r < 0)
+ return r;
+
+ if (ready) {
+ _cleanup_close_ int fd = -EBADF;
+
+ fd = open("/var/lib/systemd/network/", O_CLOEXEC | O_DIRECTORY);
+ if (fd < 0)
+ return log_error_errno(errno, "Failed to open /var/lib/systemd/network/: %m");
+
+ r = sd_varlink_push_fd(vl, fd);
+ if (r < 0)
+ return log_error_errno(r, "Failed to push file descriptor of /var/lib/systemd/network/ into varlink: %m");
+
+ TAKE_FD(fd);
+ }
+
+ return varlink_callbo_and_log(
+ vl,
+ "io.systemd.Network.SetPersistentStorage",
+ /* reply= */ NULL,
+ SD_JSON_BUILD_PAIR_BOOLEAN("Ready", ready));
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+int link_up_down(int argc, char *argv[], void *userdata);
+int link_delete(int argc, char *argv[], void *userdata);
+int link_renew(int argc, char *argv[], void *userdata);
+int link_force_renew(int argc, char *argv[], void *userdata);
+int verb_reload(int argc, char *argv[], void *userdata);
+int verb_reconfigure(int argc, char *argv[], void *userdata);
+int verb_persistent_storage(int argc, char *argv[], void *userdata);
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+/* Make sure the net/if.h header is included before any linux/ one */
+#include <net/if.h>
+
+#include "sd-network.h"
+
+#include "bond-util.h"
+#include "bridge-util.h"
+#include "bus-error.h"
+#include "bus-util.h"
+#include "escape.h"
+#include "format-util.h"
+#include "geneve-util.h"
+#include "glyph-util.h"
+#include "ipvlan-util.h"
+#include "macvlan-util.h"
+#include "netif-util.h"
+#include "network-internal.h"
+#include "networkctl.h"
+#include "networkctl-description.h"
+#include "networkctl-dump-util.h"
+#include "networkctl-journal.h"
+#include "networkctl-link-info.h"
+#include "networkctl-lldp.h"
+#include "networkctl-status-link.h"
+#include "networkctl-status-system.h"
+#include "networkctl-util.h"
+#include "strv.h"
+#include "udev-util.h"
+
+static int dump_dhcp_leases(Table *table, const char *prefix, sd_bus *bus, const LinkInfo *link) {
+ _cleanup_strv_free_ char **buf = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(table);
+ assert(prefix);
+ assert(bus);
+ assert(link);
+
+ r = link_get_property(bus, link->ifindex, &error, &reply, "org.freedesktop.network1.DHCPServer", "Leases", "a(uayayayayt)");
+ if (r < 0) {
+ bool quiet = sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_PROPERTY);
+
+ log_full_errno(quiet ? LOG_DEBUG : LOG_WARNING,
+ r, "Failed to query link DHCP leases: %s", bus_error_message(&error, r));
+ return 0;
+ }
+
+ r = sd_bus_message_enter_container(reply, 'a', "(uayayayayt)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_enter_container(reply, 'r', "uayayayayt")) > 0) {
+ _cleanup_free_ char *id = NULL, *ip = NULL;
+ const void *client_id, *addr, *gtw, *hwaddr;
+ size_t client_id_sz, sz;
+ uint64_t expiration;
+ uint32_t family;
+
+ r = sd_bus_message_read(reply, "u", &family);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read_array(reply, 'y', &client_id, &client_id_sz);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read_array(reply, 'y', &addr, &sz);
+ if (r < 0 || sz != 4)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read_array(reply, 'y', >w, &sz);
+ if (r < 0 || sz != 4)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read_array(reply, 'y', &hwaddr, &sz);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read_basic(reply, 't', &expiration);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_dhcp_client_id_to_string_from_raw(client_id, client_id_sz, &id);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = in_addr_to_string(family, addr, &ip);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = strv_extendf(&buf, "%s (to %s)", ip, id);
+ if (r < 0)
+ return log_oom();
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (strv_isempty(buf)) {
+ r = strv_extendf(&buf, "none");
+ if (r < 0)
+ return log_oom();
+ }
+
+ return dump_list(table, prefix, buf);
+}
+
+static int dump_ifindexes(Table *table, const char *prefix, const int *ifindexes) {
+ int r;
+
+ assert(table);
+ assert(prefix);
+
+ if (!ifindexes)
+ return 0;
+
+ for (unsigned c = 0; ifindexes[c] > 0; c++) {
+ if (c == 0)
+ r = table_add_cell(table, NULL, TABLE_FIELD, prefix);
+ else
+ r = table_add_cell(table, NULL, TABLE_EMPTY, NULL);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ r = table_add_cell(table, NULL, TABLE_IFINDEX, &ifindexes[c]);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ return 0;
+}
+
+#define DUMP_STATS_ONE(name, val_name) \
+ ({ \
+ r = table_add_cell(table, NULL, TABLE_FIELD, name); \
+ if (r < 0) \
+ return table_log_add_error(r); \
+ r = table_add_cell(table, NULL, \
+ info->has_stats64 ? TABLE_UINT64 : TABLE_UINT32, \
+ info->has_stats64 ? (void*) &info->stats64.val_name : (void*) &info->stats.val_name); \
+ if (r < 0) \
+ return table_log_add_error(r); \
+ })
+
+static int dump_statistics(Table *table, const LinkInfo *info) {
+ int r;
+
+ assert(table);
+ assert(info);
+
+ if (!arg_stats)
+ return 0;
+
+ if (!info->has_stats64 && !info->has_stats)
+ return 0;
+
+ DUMP_STATS_ONE("Rx Packets", rx_packets);
+ DUMP_STATS_ONE("Tx Packets", tx_packets);
+ DUMP_STATS_ONE("Rx Bytes", rx_bytes);
+ DUMP_STATS_ONE("Tx Bytes", tx_bytes);
+ DUMP_STATS_ONE("Rx Errors", rx_errors);
+ DUMP_STATS_ONE("Tx Errors", tx_errors);
+ DUMP_STATS_ONE("Rx Dropped", rx_dropped);
+ DUMP_STATS_ONE("Tx Dropped", tx_dropped);
+ DUMP_STATS_ONE("Multicast Packets", multicast);
+ DUMP_STATS_ONE("Collisions", collisions);
+
+ return 0;
+}
+
+static int dump_hw_address(Table *table, sd_hwdb *hwdb, const char *field, const struct hw_addr_data *addr) {
+ _cleanup_free_ char *description = NULL;
+ int r;
+
+ assert(table);
+ assert(field);
+ assert(addr);
+
+ if (addr->length == ETH_ALEN)
+ (void) ieee_oui(hwdb, &addr->ether, &description);
+
+ r = table_add_cell(table, NULL, TABLE_FIELD, field);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ r = table_add_cell_stringf(table, NULL, "%s%s%s%s",
+ HW_ADDR_TO_STR(addr),
+ description ? " (" : "",
+ strempty(description),
+ description ? ")" : "");
+ if (r < 0)
+ return table_log_add_error(r);
+
+ return 0;
+}
+
+static int table_add_string_line(Table *table, const char *key, const char *value) {
+ int r;
+
+ assert(table);
+ assert(key);
+
+ if (isempty(value))
+ return 0;
+
+ r = table_add_many(table,
+ TABLE_FIELD, key,
+ TABLE_STRING, value);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ return 0;
+}
+
+static int format_dropins(char **dropins) {
+ STRV_FOREACH(d, dropins) {
+ _cleanup_free_ char *s = NULL;
+ int glyph = *(d + 1) == NULL ? SPECIAL_GLYPH_TREE_RIGHT : SPECIAL_GLYPH_TREE_BRANCH;
+
+ s = strjoin(special_glyph(glyph), *d);
+ if (!s)
+ return log_oom();
+
+ free_and_replace(*d, s);
+ }
+
+ return 0;
+}
+
+static int link_status_one(
+ sd_bus *bus,
+ sd_netlink *rtnl,
+ sd_hwdb *hwdb,
+ sd_varlink *vl,
+ const LinkInfo *info) {
+
+ _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **sip = NULL, **search_domains = NULL,
+ **route_domains = NULL, **link_dropins = NULL, **network_dropins = NULL;
+ _cleanup_free_ char *t = NULL, *network = NULL, *iaid = NULL, *duid = NULL, *captive_portal = NULL,
+ *setup_state = NULL, *operational_state = NULL, *online_state = NULL, *activation_policy = NULL;
+ const char *driver = NULL, *path = NULL, *vendor = NULL, *model = NULL, *link = NULL,
+ *on_color_operational, *off_color_operational, *on_color_setup, *off_color_setup, *on_color_online;
+ _cleanup_free_ int *carrier_bound_to = NULL, *carrier_bound_by = NULL;
+ _cleanup_(sd_dhcp_lease_unrefp) sd_dhcp_lease *lease = NULL;
+ _cleanup_(table_unrefp) Table *table = NULL;
+ int r;
+
+ assert(bus);
+ assert(rtnl);
+ assert(vl);
+ assert(info);
+
+ (void) sd_network_link_get_operational_state(info->ifindex, &operational_state);
+ operational_state_to_color(info->name, operational_state, &on_color_operational, &off_color_operational);
+
+ (void) sd_network_link_get_online_state(info->ifindex, &online_state);
+ online_state_to_color(online_state, &on_color_online, NULL);
+
+ (void) sd_network_link_get_setup_state(info->ifindex, &setup_state);
+ setup_state_to_color(setup_state, &on_color_setup, &off_color_setup);
+
+ (void) sd_network_link_get_dns(info->ifindex, &dns);
+ (void) sd_network_link_get_search_domains(info->ifindex, &search_domains);
+ (void) sd_network_link_get_route_domains(info->ifindex, &route_domains);
+ (void) sd_network_link_get_ntp(info->ifindex, &ntp);
+ (void) sd_network_link_get_sip(info->ifindex, &sip);
+ (void) sd_network_link_get_captive_portal(info->ifindex, &captive_portal);
+ (void) sd_network_link_get_network_file(info->ifindex, &network);
+ (void) sd_network_link_get_network_file_dropins(info->ifindex, &network_dropins);
+ (void) sd_network_link_get_carrier_bound_to(info->ifindex, &carrier_bound_to);
+ (void) sd_network_link_get_carrier_bound_by(info->ifindex, &carrier_bound_by);
+ (void) sd_network_link_get_activation_policy(info->ifindex, &activation_policy);
+
+ if (info->sd_device) {
+ const char *joined;
+
+ (void) sd_device_get_property_value(info->sd_device, "ID_NET_LINK_FILE", &link);
+
+ if (sd_device_get_property_value(info->sd_device, "ID_NET_LINK_FILE_DROPINS", &joined) >= 0) {
+ r = strv_split_full(&link_dropins, joined, ":", EXTRACT_CUNESCAPE);
+ if (r < 0)
+ return r;
+ }
+
+ (void) sd_device_get_property_value(info->sd_device, "ID_NET_DRIVER", &driver);
+ (void) sd_device_get_property_value(info->sd_device, "ID_PATH", &path);
+ (void) device_get_vendor_string(info->sd_device, &vendor);
+ (void) device_get_model_string(info->sd_device, &model);
+ }
+
+ r = net_get_type_string(info->sd_device, info->iftype, &t);
+ if (r == -ENOMEM)
+ return log_oom();
+
+ char lease_file[STRLEN("/run/systemd/netif/leases/") + DECIMAL_STR_MAX(int)];
+ xsprintf(lease_file, "/run/systemd/netif/leases/%i", info->ifindex);
+
+ (void) dhcp_lease_load(&lease, lease_file);
+
+ r = format_dropins(network_dropins);
+ if (r < 0)
+ return r;
+
+ if (strv_prepend(&network_dropins, network) < 0)
+ return log_oom();
+
+ r = format_dropins(link_dropins);
+ if (r < 0)
+ return r;
+
+ if (strv_prepend(&link_dropins, link) < 0)
+ return log_oom();
+
+ table = table_new_vertical();
+ if (!table)
+ return log_oom();
+
+ if (arg_full)
+ table_set_width(table, 0);
+
+ /* unit files and basic states. */
+ r = table_add_many(table,
+ TABLE_FIELD, "Link File",
+ TABLE_STRV, link_dropins ?: STRV_MAKE("n/a"),
+ TABLE_FIELD, "Network File",
+ TABLE_STRV, network_dropins ?: STRV_MAKE("n/a"),
+ TABLE_FIELD, "State");
+ if (r < 0)
+ return table_log_add_error(r);
+
+ r = table_add_cell_stringf(table, NULL, "%s%s%s (%s%s%s)",
+ on_color_operational, strna(operational_state), off_color_operational,
+ on_color_setup, setup_state ?: "unmanaged", off_color_setup);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ r = table_add_many(table,
+ TABLE_FIELD, "Online state",
+ TABLE_STRING, online_state ?: "unknown",
+ TABLE_SET_COLOR, on_color_online);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ r = table_add_string_line(table, "Type", t);
+ if (r < 0)
+ return r;
+
+ r = table_add_string_line(table, "Kind", info->netdev_kind);
+ if (r < 0)
+ return r;
+
+ r = table_add_string_line(table, "Path", path);
+ if (r < 0)
+ return r;
+
+ r = table_add_string_line(table, "Driver", driver);
+ if (r < 0)
+ return r;
+
+ r = table_add_string_line(table, "Vendor", vendor);
+ if (r < 0)
+ return r;
+
+ r = table_add_string_line(table, "Model", model);
+ if (r < 0)
+ return r;
+
+ strv_sort(info->alternative_names);
+ r = dump_list(table, "Alternative Names", info->alternative_names);
+ if (r < 0)
+ return r;
+
+ if (info->has_hw_address) {
+ r = dump_hw_address(table, hwdb, "Hardware Address", &info->hw_address);
+ if (r < 0)
+ return r;
+ }
+
+ if (info->has_permanent_hw_address) {
+ r = dump_hw_address(table, hwdb, "Permanent Hardware Address", &info->permanent_hw_address);
+ if (r < 0)
+ return r;
+ }
+
+ if (info->mtu > 0) {
+ char min_str[DECIMAL_STR_MAX(uint32_t)], max_str[DECIMAL_STR_MAX(uint32_t)];
+
+ xsprintf(min_str, "%" PRIu32, info->min_mtu);
+ xsprintf(max_str, "%" PRIu32, info->max_mtu);
+
+ r = table_add_cell(table, NULL, TABLE_FIELD, "MTU");
+ if (r < 0)
+ return table_log_add_error(r);
+
+ r = table_add_cell_stringf(table, NULL, "%" PRIu32 "%s%s%s%s%s%s%s",
+ info->mtu,
+ info->min_mtu > 0 || info->max_mtu > 0 ? " (" : "",
+ info->min_mtu > 0 ? "min: " : "",
+ info->min_mtu > 0 ? min_str : "",
+ info->min_mtu > 0 && info->max_mtu > 0 ? ", " : "",
+ info->max_mtu > 0 ? "max: " : "",
+ info->max_mtu > 0 ? max_str : "",
+ info->min_mtu > 0 || info->max_mtu > 0 ? ")" : "");
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ r = table_add_string_line(table, "QDisc", info->qdisc);
+ if (r < 0)
+ return r;
+
+ if (info->master > 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Master",
+ TABLE_IFINDEX, info->master);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (info->has_ipv6_address_generation_mode) {
+ static const struct {
+ const char *mode;
+ } mode_table[] = {
+ { "eui64" },
+ { "none" },
+ { "stable-privacy" },
+ { "random" },
+ };
+
+ r = table_add_many(table,
+ TABLE_FIELD, "IPv6 Address Generation Mode",
+ TABLE_STRING, mode_table[info->addr_gen_mode]);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (streq_ptr(info->netdev_kind, "bridge")) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Forward Delay",
+ TABLE_TIMESPAN_MSEC, jiffies_to_usec(info->forward_delay),
+ TABLE_FIELD, "Hello Time",
+ TABLE_TIMESPAN_MSEC, jiffies_to_usec(info->hello_time),
+ TABLE_FIELD, "Max Age",
+ TABLE_TIMESPAN_MSEC, jiffies_to_usec(info->max_age),
+ TABLE_FIELD, "Ageing Time",
+ TABLE_TIMESPAN_MSEC, jiffies_to_usec(info->ageing_time),
+ TABLE_FIELD, "Priority",
+ TABLE_UINT16, info->priority,
+ TABLE_FIELD, "STP",
+ TABLE_BOOLEAN, info->stp_state > 0,
+ TABLE_FIELD, "Multicast IGMP Version",
+ TABLE_UINT8, info->mcast_igmp_version,
+ TABLE_FIELD, "Cost",
+ TABLE_UINT32, info->cost);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ if (info->has_fdb_learned) {
+ r = table_add_many(table,
+ TABLE_FIELD, "FDB Learned",
+ TABLE_UINT32, info->fdb_n_learned,
+ TABLE_FIELD, "FDB Max Learned",
+ TABLE_UINT32, info->fdb_max_learned);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (info->port_state <= BR_STATE_BLOCKING) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Port State",
+ TABLE_STRING, bridge_state_to_string(info->port_state));
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ } else if (streq_ptr(info->netdev_kind, "bond")) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Mode",
+ TABLE_STRING, bond_mode_to_string(info->mode),
+ TABLE_FIELD, "Miimon",
+ TABLE_TIMESPAN_MSEC, info->miimon * USEC_PER_MSEC,
+ TABLE_FIELD, "Updelay",
+ TABLE_TIMESPAN_MSEC, info->updelay * USEC_PER_MSEC,
+ TABLE_FIELD, "Downdelay",
+ TABLE_TIMESPAN_MSEC, info->downdelay * USEC_PER_MSEC);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ } else if (streq_ptr(info->netdev_kind, "vxlan")) {
+ char ttl[CONST_MAX(STRLEN("auto") + 1, DECIMAL_STR_MAX(uint8_t))];
+
+ if (info->vxlan_info.vni > 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "VNI",
+ TABLE_UINT32, info->vxlan_info.vni);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (IN_SET(info->vxlan_info.group_family, AF_INET, AF_INET6)) {
+ const char *p;
+
+ r = in_addr_is_multicast(info->vxlan_info.group_family, &info->vxlan_info.group);
+ if (r <= 0)
+ p = "Remote";
+ else
+ p = "Group";
+
+ r = table_add_many(table,
+ TABLE_FIELD, p,
+ info->vxlan_info.group_family == AF_INET ? TABLE_IN_ADDR : TABLE_IN6_ADDR, &info->vxlan_info.group);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (IN_SET(info->vxlan_info.local_family, AF_INET, AF_INET6)) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Local",
+ info->vxlan_info.local_family == AF_INET ? TABLE_IN_ADDR : TABLE_IN6_ADDR, &info->vxlan_info.local);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (info->vxlan_info.dest_port > 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Destination Port",
+ TABLE_UINT16, be16toh(info->vxlan_info.dest_port));
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (info->vxlan_info.link > 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Underlying Device",
+ TABLE_IFINDEX, info->vxlan_info.link);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ r = table_add_many(table,
+ TABLE_FIELD, "Learning",
+ TABLE_BOOLEAN, info->vxlan_info.learning,
+ TABLE_FIELD, "RSC",
+ TABLE_BOOLEAN, info->vxlan_info.rsc,
+ TABLE_FIELD, "L3MISS",
+ TABLE_BOOLEAN, info->vxlan_info.l3miss,
+ TABLE_FIELD, "L2MISS",
+ TABLE_BOOLEAN, info->vxlan_info.l2miss);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ if (info->vxlan_info.tos > 1) {
+ r = table_add_many(table,
+ TABLE_FIELD, "TOS",
+ TABLE_UINT8, info->vxlan_info.tos);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (info->vxlan_info.ttl > 0)
+ xsprintf(ttl, "%" PRIu8, info->vxlan_info.ttl);
+ else
+ strcpy(ttl, "auto");
+
+ r = table_add_many(table,
+ TABLE_FIELD, "TTL",
+ TABLE_STRING, ttl);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ } else if (streq_ptr(info->netdev_kind, "vlan") && info->vlan_id > 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "VLan Id",
+ TABLE_UINT16, info->vlan_id);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ } else if (STRPTR_IN_SET(info->netdev_kind, "ipip", "sit", "gre", "gretap", "erspan", "vti")) {
+ if (in_addr_is_set(AF_INET, &info->local)) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Local",
+ TABLE_IN_ADDR, &info->local);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (in_addr_is_set(AF_INET, &info->remote)) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Remote",
+ TABLE_IN_ADDR, &info->remote);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ } else if (STRPTR_IN_SET(info->netdev_kind, "ip6gre", "ip6gretap", "ip6erspan", "vti6")) {
+ if (in_addr_is_set(AF_INET6, &info->local)) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Local",
+ TABLE_IN6_ADDR, &info->local);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (in_addr_is_set(AF_INET6, &info->remote)) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Remote",
+ TABLE_IN6_ADDR, &info->remote);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ } else if (streq_ptr(info->netdev_kind, "geneve")) {
+ r = table_add_many(table,
+ TABLE_FIELD, "VNI",
+ TABLE_UINT32, info->vni);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ if (info->has_tunnel_ipv4 && in_addr_is_set(AF_INET, &info->remote)) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Remote",
+ TABLE_IN_ADDR, &info->remote);
+ if (r < 0)
+ return table_log_add_error(r);
+ } else if (in_addr_is_set(AF_INET6, &info->remote)) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Remote",
+ TABLE_IN6_ADDR, &info->remote);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (info->ttl > 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "TTL",
+ TABLE_UINT8, info->ttl);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (info->tos > 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "TOS",
+ TABLE_UINT8, info->tos);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ r = table_add_many(table,
+ TABLE_FIELD, "Port",
+ TABLE_UINT16, info->tunnel_port,
+ TABLE_FIELD, "Inherit",
+ TABLE_STRING, geneve_df_to_string(info->inherit));
+ if (r < 0)
+ return table_log_add_error(r);
+
+ if (info->df > 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "IPDoNotFragment",
+ TABLE_UINT8, info->df);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ r = table_add_many(table,
+ TABLE_FIELD, "UDPChecksum",
+ TABLE_BOOLEAN, info->csum,
+ TABLE_FIELD, "UDP6ZeroChecksumTx",
+ TABLE_BOOLEAN, info->csum6_tx,
+ TABLE_FIELD, "UDP6ZeroChecksumRx",
+ TABLE_BOOLEAN, info->csum6_rx);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ if (info->label > 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "FlowLabel",
+ TABLE_UINT32, info->label);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ } else if (STRPTR_IN_SET(info->netdev_kind, "macvlan", "macvtap")) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Mode",
+ TABLE_STRING, macvlan_mode_to_string(info->macvlan_mode));
+ if (r < 0)
+ return table_log_add_error(r);
+
+ } else if (streq_ptr(info->netdev_kind, "ipvlan")) {
+ const char *p;
+
+ if (info->ipvlan_flags & IPVLAN_F_PRIVATE)
+ p = "private";
+ else if (info->ipvlan_flags & IPVLAN_F_VEPA)
+ p = "vepa";
+ else
+ p = "bridge";
+
+ r = table_add_cell(table, NULL, TABLE_FIELD, "Mode");
+ if (r < 0)
+ return table_log_add_error(r);
+
+ r = table_add_cell_stringf(table, NULL, "%s (%s)",
+ ipvlan_mode_to_string(info->ipvlan_mode), p);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (info->has_wlan_link_info) {
+ _cleanup_free_ char *esc = NULL;
+
+ r = table_add_cell(table, NULL, TABLE_FIELD, "Wi-Fi access point");
+ if (r < 0)
+ return table_log_add_error(r);
+
+ if (info->ssid)
+ esc = cescape(info->ssid);
+
+ r = table_add_cell_stringf(table, NULL, "%s (%s)",
+ strnull(esc),
+ ETHER_ADDR_TO_STR(&info->bssid));
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (info->has_bitrates) {
+ r = table_add_cell(table, NULL, TABLE_FIELD, "Bit Rate (Tx/Rx)");
+ if (r < 0)
+ return table_log_add_error(r);
+
+ r = table_add_cell_stringf(table, NULL, "%sbps/%sbps",
+ FORMAT_BYTES_FULL(info->tx_bitrate, 0),
+ FORMAT_BYTES_FULL(info->rx_bitrate, 0));
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (info->has_tx_queues || info->has_rx_queues) {
+ r = table_add_cell(table, NULL, TABLE_FIELD, "Number of Queues (Tx/Rx)");
+ if (r < 0)
+ return table_log_add_error(r);
+
+ r = table_add_cell_stringf(table, NULL, "%" PRIu32 "/%" PRIu32, info->tx_queues, info->rx_queues);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (info->has_ethtool_link_info) {
+ if (IN_SET(info->autonegotiation, AUTONEG_DISABLE, AUTONEG_ENABLE)) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Auto negotiation",
+ TABLE_BOOLEAN, info->autonegotiation == AUTONEG_ENABLE);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (info->speed > 0 && info->speed != UINT64_MAX) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Speed",
+ TABLE_BPS, info->speed);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ r = table_add_string_line(table, "Duplex", duplex_to_string(info->duplex));
+ if (r < 0)
+ return r;
+
+ r = table_add_string_line(table, "Port", port_to_string(info->port));
+ if (r < 0)
+ return r;
+ }
+
+ r = dump_addresses(rtnl, lease, table, info->ifindex);
+ if (r < 0)
+ return r;
+
+ r = dump_gateways(rtnl, hwdb, table, info->ifindex);
+ if (r < 0)
+ return r;
+
+ r = dump_list(table, "DNS", dns);
+ if (r < 0)
+ return r;
+
+ r = dump_list(table, "Search Domains", search_domains);
+ if (r < 0)
+ return r;
+
+ r = dump_list(table, "Route Domains", route_domains);
+ if (r < 0)
+ return r;
+
+ r = dump_list(table, "NTP", ntp);
+ if (r < 0)
+ return r;
+
+ r = dump_list(table, "SIP", sip);
+ if (r < 0)
+ return r;
+
+ r = dump_ifindexes(table, "Carrier Bound To", carrier_bound_to);
+ if (r < 0)
+ return r;
+
+ r = dump_ifindexes(table, "Carrier Bound By", carrier_bound_by);
+ if (r < 0)
+ return r;
+
+ r = table_add_string_line(table, "Activation Policy", activation_policy);
+ if (r < 0)
+ return r;
+
+ r = sd_network_link_get_required_for_online(info->ifindex);
+ if (r >= 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Required For Online",
+ TABLE_BOOLEAN, r);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (captive_portal) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Captive Portal",
+ TABLE_STRING, captive_portal,
+ TABLE_SET_URL, captive_portal);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ if (lease) {
+ const sd_dhcp_client_id *client_id;
+ const char *tz;
+
+ r = sd_dhcp_lease_get_timezone(lease, &tz);
+ if (r >= 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "Time Zone",
+ TABLE_STRING, tz);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ r = sd_dhcp_lease_get_client_id(lease, &client_id);
+ if (r >= 0) {
+ _cleanup_free_ char *id = NULL;
+
+ r = sd_dhcp_client_id_to_string(client_id, &id);
+ if (r >= 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "DHCPv4 Client ID",
+ TABLE_STRING, id);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+ }
+ }
+
+ r = sd_network_link_get_dhcp6_client_iaid_string(info->ifindex, &iaid);
+ if (r >= 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "DHCPv6 Client IAID",
+ TABLE_STRING, iaid);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ r = sd_network_link_get_dhcp6_client_duid_string(info->ifindex, &duid);
+ if (r >= 0) {
+ r = table_add_many(table,
+ TABLE_FIELD, "DHCPv6 Client DUID",
+ TABLE_STRING, duid);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ r = dump_lldp_neighbors(vl, table, info->ifindex);
+ if (r < 0)
+ return r;
+
+ r = dump_dhcp_leases(table, "Offered DHCP leases", bus, info);
+ if (r < 0)
+ return r;
+
+ r = dump_statistics(table, info);
+ if (r < 0)
+ return r;
+
+ /* First line: circle, ifindex, ifname. */
+ printf("%s%s%s %d: %s\n",
+ on_color_operational, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off_color_operational,
+ info->ifindex, info->name);
+
+ r = table_print(table, NULL);
+ if (r < 0)
+ return table_log_print_error(r);
+
+ return show_logs(info->ifindex, info->name);
+}
+
+int link_status(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
+ _cleanup_(sd_hwdb_unrefp) sd_hwdb *hwdb = NULL;
+ _cleanup_(sd_varlink_flush_close_unrefp) sd_varlink *vl = NULL;
+ _cleanup_(link_info_array_freep) LinkInfo *links = NULL;
+ int r, c;
+
+ r = dump_description(argc, argv);
+ if (r != 0)
+ return r;
+
+ r = acquire_bus(&bus);
+ if (r < 0)
+ return r;
+
+ pager_open(arg_pager_flags);
+
+ r = sd_netlink_open(&rtnl);
+ if (r < 0)
+ return log_error_errno(r, "Failed to connect to netlink: %m");
+
+ r = sd_hwdb_new(&hwdb);
+ if (r < 0)
+ log_debug_errno(r, "Failed to open hardware database: %m");
+
+ r = varlink_connect_networkd(&vl);
+ if (r < 0)
+ return r;
+
+ if (arg_all)
+ c = acquire_link_info(bus, rtnl, NULL, &links);
+ else if (argc <= 1)
+ return system_status(rtnl, hwdb);
+ else
+ c = acquire_link_info(bus, rtnl, argv + 1, &links);
+ if (c < 0)
+ return c;
+
+ r = 0;
+
+ bool first = true;
+ FOREACH_ARRAY(i, links, c) {
+ if (!first)
+ putchar('\n');
+
+ RET_GATHER(r, link_status_one(bus, rtnl, hwdb, vl, i));
+
+ first = false;
+ }
+
+ return r;
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+int link_status(int argc, char *argv[], void *userdata);
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "sd-network.h"
+
+#include "fs-util.h"
+#include "glyph-util.h"
+#include "networkctl.h"
+#include "networkctl-dump-util.h"
+#include "networkctl-journal.h"
+#include "networkctl-status-system.h"
+#include "networkctl-util.h"
+#include "strv.h"
+
+int system_status(sd_netlink *rtnl, sd_hwdb *hwdb) {
+ _cleanup_free_ char *operational_state = NULL, *online_state = NULL, *netifs_joined = NULL;
+ _cleanup_strv_free_ char **netifs = NULL, **dns = NULL, **ntp = NULL, **search_domains = NULL, **route_domains = NULL;
+ const char *on_color_operational, *off_color_operational, *on_color_online;
+ _cleanup_(table_unrefp) Table *table = NULL;
+ int r;
+
+ assert(rtnl);
+
+ (void) sd_network_get_operational_state(&operational_state);
+ operational_state_to_color(NULL, operational_state, &on_color_operational, &off_color_operational);
+
+ (void) sd_network_get_online_state(&online_state);
+ online_state_to_color(online_state, &on_color_online, NULL);
+
+ table = table_new_vertical();
+ if (!table)
+ return log_oom();
+
+ if (arg_full)
+ table_set_width(table, 0);
+
+ r = get_files_in_directory("/run/systemd/netif/links/", &netifs);
+ if (r < 0 && r != -ENOENT)
+ return log_error_errno(r, "Failed to list network interfaces: %m");
+ else if (r > 0) {
+ netifs_joined = strv_join(netifs, ", ");
+ if (!netifs_joined)
+ return log_oom();
+ }
+
+ r = table_add_many(table,
+ TABLE_FIELD, "State",
+ TABLE_STRING, strna(operational_state),
+ TABLE_SET_COLOR, on_color_operational,
+ TABLE_FIELD, "Online state",
+ TABLE_STRING, online_state ?: "unknown",
+ TABLE_SET_COLOR, on_color_online);
+ if (r < 0)
+ return table_log_add_error(r);
+
+ r = dump_addresses(rtnl, NULL, table, 0);
+ if (r < 0)
+ return r;
+
+ r = dump_gateways(rtnl, hwdb, table, 0);
+ if (r < 0)
+ return r;
+
+ (void) sd_network_get_dns(&dns);
+ r = dump_list(table, "DNS", dns);
+ if (r < 0)
+ return r;
+
+ (void) sd_network_get_search_domains(&search_domains);
+ r = dump_list(table, "Search Domains", search_domains);
+ if (r < 0)
+ return r;
+
+ (void) sd_network_get_route_domains(&route_domains);
+ r = dump_list(table, "Route Domains", route_domains);
+ if (r < 0)
+ return r;
+
+ (void) sd_network_get_ntp(&ntp);
+ r = dump_list(table, "NTP", ntp);
+ if (r < 0)
+ return r;
+
+ printf("%s%s%s Interfaces: %s\n",
+ on_color_operational, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off_color_operational,
+ strna(netifs_joined));
+
+ r = table_print(table, NULL);
+ if (r < 0)
+ return table_log_print_error(r);
+
+ return show_logs(0, NULL);
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "sd-hwdb.h"
+#include "sd-netlink.h"
+
+int system_status(sd_netlink *rtnl, sd_hwdb *hwdb);
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "ansi-color.h"
+#include "networkctl.h"
+#include "networkctl-util.h"
+#include "strv.h"
+#include "varlink-util.h"
+
+int varlink_connect_networkd(sd_varlink **ret_varlink) {
+ _cleanup_(sd_varlink_flush_close_unrefp) sd_varlink *vl = NULL;
+ sd_json_variant *reply;
+ uint64_t id;
+ int r;
+
+ r = sd_varlink_connect_address(&vl, "/run/systemd/netif/io.systemd.Network");
+ if (r < 0)
+ return log_error_errno(r, "Failed to connect to network service /run/systemd/netif/io.systemd.Network: %m");
+
+ (void) sd_varlink_set_description(vl, "varlink-network");
+
+ r = sd_varlink_set_allow_fd_passing_output(vl, true);
+ if (r < 0)
+ return log_error_errno(r, "Failed to allow passing file descriptor through varlink: %m");
+
+ r = varlink_call_and_log(vl, "io.systemd.Network.GetNamespaceId", /* parameters= */ NULL, &reply);
+ if (r < 0)
+ return r;
+
+ static const sd_json_dispatch_field dispatch_table[] = {
+ { "NamespaceId", SD_JSON_VARIANT_UNSIGNED, sd_json_dispatch_uint64, 0, SD_JSON_MANDATORY },
+ {},
+ };
+
+ r = sd_json_dispatch(reply, dispatch_table, SD_JSON_LOG|SD_JSON_ALLOW_EXTENSIONS, &id);
+ if (r < 0)
+ return r;
+
+ if (id == 0)
+ log_debug("systemd-networkd.service not running in a network namespace (?), skipping netns check.");
+ else {
+ struct stat st;
+
+ if (stat("/proc/self/ns/net", &st) < 0)
+ return log_error_errno(errno, "Failed to determine our own network namespace ID: %m");
+
+ if (id != st.st_ino)
+ return log_error_errno(SYNTHETIC_ERRNO(EREMOTE),
+ "networkctl must be invoked in same network namespace as systemd-networkd.service.");
+ }
+
+ if (ret_varlink)
+ *ret_varlink = TAKE_PTR(vl);
+ return 0;
+}
+
+bool networkd_is_running(void) {
+ static int cached = -1;
+ int r;
+
+ if (cached < 0) {
+ r = access("/run/systemd/netif/state", F_OK);
+ if (r < 0) {
+ if (errno != ENOENT)
+ log_debug_errno(errno,
+ "Failed to determine whether networkd is running, assuming it's not: %m");
+
+ cached = false;
+ } else
+ cached = true;
+ }
+
+ return cached;
+}
+
+int acquire_bus(sd_bus **ret) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ int r;
+
+ assert(ret);
+
+ r = sd_bus_open_system(&bus);
+ if (r < 0)
+ return log_error_errno(r, "Failed to connect to system bus: %m");
+
+ (void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
+
+ if (networkd_is_running()) {
+ r = varlink_connect_networkd(/* ret_varlink = */ NULL);
+ if (r < 0)
+ return r;
+ } else
+ log_warning("systemd-networkd is not running, output might be incomplete.");
+
+ *ret = TAKE_PTR(bus);
+ return 0;
+}
+
+int link_get_property(
+ sd_bus *bus,
+ int ifindex,
+ sd_bus_error *error,
+ sd_bus_message **reply,
+ const char *iface,
+ const char *propname,
+ const char *type) {
+
+ _cleanup_free_ char *path = NULL;
+ char ifindex_str[DECIMAL_STR_MAX(int)];
+ int r;
+
+ assert(bus);
+ assert(ifindex >= 0);
+ assert(error);
+ assert(reply);
+ assert(iface);
+ assert(propname);
+ assert(type);
+
+ xsprintf(ifindex_str, "%i", ifindex);
+
+ r = sd_bus_path_encode("/org/freedesktop/network1/link", ifindex_str, &path);
+ if (r < 0)
+ return r;
+
+ return sd_bus_get_property(bus, "org.freedesktop.network1", path, iface, propname, error, reply, type);
+}
+
+void operational_state_to_color(const char *name, const char *state, const char **on, const char **off) {
+ if (STRPTR_IN_SET(state, "routable", "enslaved") ||
+ (streq_ptr(name, "lo") && streq_ptr(state, "carrier"))) {
+ if (on)
+ *on = ansi_highlight_green();
+ if (off)
+ *off = ansi_normal();
+ } else if (streq_ptr(state, "degraded")) {
+ if (on)
+ *on = ansi_highlight_yellow();
+ if (off)
+ *off = ansi_normal();
+ } else {
+ if (on)
+ *on = "";
+ if (off)
+ *off = "";
+ }
+}
+
+void setup_state_to_color(const char *state, const char **on, const char **off) {
+ if (streq_ptr(state, "configured")) {
+ if (on)
+ *on = ansi_highlight_green();
+ if (off)
+ *off = ansi_normal();
+ } else if (streq_ptr(state, "configuring")) {
+ if (on)
+ *on = ansi_highlight_yellow();
+ if (off)
+ *off = ansi_normal();
+ } else if (STRPTR_IN_SET(state, "failed", "linger")) {
+ if (on)
+ *on = ansi_highlight_red();
+ if (off)
+ *off = ansi_normal();
+ } else {
+ if (on)
+ *on = "";
+ if (off)
+ *off = "";
+ }
+}
+
+void online_state_to_color(const char *state, const char **on, const char **off) {
+ if (streq_ptr(state, "online")) {
+ if (on)
+ *on = ansi_highlight_green();
+ if (off)
+ *off = ansi_normal();
+ } else if (streq_ptr(state, "partial")) {
+ if (on)
+ *on = ansi_highlight_yellow();
+ if (off)
+ *off = ansi_normal();
+ } else {
+ if (on)
+ *on = "";
+ if (off)
+ *off = "";
+ }
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+
+#include "sd-bus.h"
+#include "sd-varlink.h"
+
+int varlink_connect_networkd(sd_varlink **ret_varlink);
+bool networkd_is_running(void);
+int acquire_bus(sd_bus **ret);
+int link_get_property(
+ sd_bus *bus,
+ int ifindex,
+ sd_bus_error *error,
+ sd_bus_message **reply,
+ const char *iface,
+ const char *propname,
+ const char *type);
+
+void operational_state_to_color(const char *name, const char *state, const char **on, const char **off);
+void setup_state_to_color(const char *state, const char **on, const char **off);
+void online_state_to_color(const char *state, const char **on, const char **off);
/* SPDX-License-Identifier: LGPL-2.1-or-later */
-/* Make sure the net/if.h header is included before any linux/ one */
-#include <net/if.h>
-#include <arpa/inet.h>
#include <getopt.h>
-#include <linux/if_addrlabel.h>
-#include <stdbool.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <linux/if_bridge.h>
-#include <linux/if_tunnel.h>
-#include "sd-bus.h"
-#include "sd-device.h"
-#include "sd-dhcp-client.h"
-#include "sd-hwdb.h"
-#include "sd-json.h"
-#include "sd-netlink.h"
-#include "sd-network.h"
-#include "sd-varlink.h"
-
-#include "alloc-util.h"
-#include "bond-util.h"
-#include "bridge-util.h"
#include "build.h"
-#include "bus-common-errors.h"
-#include "bus-error.h"
-#include "bus-locator.h"
-#include "device-util.h"
-#include "escape.h"
-#include "ether-addr-util.h"
-#include "ethtool-util.h"
-#include "fd-util.h"
-#include "format-table.h"
-#include "format-util.h"
-#include "fs-util.h"
-#include "geneve-util.h"
-#include "glob-util.h"
-#include "hwdb-util.h"
-#include "ipvlan-util.h"
-#include "journal-internal.h"
-#include "json-util.h"
-#include "local-addresses.h"
-#include "locale-util.h"
-#include "logs-show.h"
-#include "macro.h"
-#include "macvlan-util.h"
#include "main-func.h"
-#include "netif-util.h"
-#include "netlink-util.h"
-#include "network-internal.h"
-#include "network-util.h"
#include "networkctl.h"
+#include "networkctl-address-label.h"
#include "networkctl-config-file.h"
-#include "pager.h"
+#include "networkctl-list.h"
+#include "networkctl-lldp.h"
+#include "networkctl-misc.h"
+#include "networkctl-status-link.h"
+#include "networkctl-util.h"
#include "parse-argument.h"
#include "parse-util.h"
-#include "path-lookup.h"
#include "path-util.h"
#include "pretty-print.h"
-#include "set.h"
#include "sigbus.h"
-#include "socket-netlink.h"
-#include "socket-util.h"
-#include "sort-util.h"
-#include "sparse-endian.h"
-#include "stdio-util.h"
-#include "string-table.h"
-#include "string-util.h"
-#include "strv.h"
-#include "strxcpyx.h"
-#include "terminal-util.h"
-#include "udev-util.h"
-#include "unit-def.h"
-#include "varlink-util.h"
#include "verbs.h"
-#include "wifi-util.h"
-
-/* Kernel defines MODULE_NAME_LEN as 64 - sizeof(unsigned long). So, 64 is enough. */
-#define NETDEV_KIND_MAX 64
-
-/* use 128 kB for receive socket kernel queue, we shouldn't need more here */
-#define RCVBUF_SIZE (128*1024)
PagerFlags arg_pager_flags = 0;
bool arg_legend = true;
STATIC_DESTRUCTOR_REGISTER(arg_drop_in, freep);
-static int varlink_connect_networkd(sd_varlink **ret_varlink) {
- _cleanup_(sd_varlink_flush_close_unrefp) sd_varlink *vl = NULL;
- sd_json_variant *reply;
- uint64_t id;
- int r;
-
- r = sd_varlink_connect_address(&vl, "/run/systemd/netif/io.systemd.Network");
- if (r < 0)
- return log_error_errno(r, "Failed to connect to network service /run/systemd/netif/io.systemd.Network: %m");
-
- (void) sd_varlink_set_description(vl, "varlink-network");
-
- r = sd_varlink_set_allow_fd_passing_output(vl, true);
- if (r < 0)
- return log_error_errno(r, "Failed to allow passing file descriptor through varlink: %m");
-
- r = varlink_call_and_log(vl, "io.systemd.Network.GetNamespaceId", /* parameters= */ NULL, &reply);
- if (r < 0)
- return r;
-
- static const sd_json_dispatch_field dispatch_table[] = {
- { "NamespaceId", SD_JSON_VARIANT_UNSIGNED, sd_json_dispatch_uint64, 0, SD_JSON_MANDATORY },
- {},
- };
-
- r = sd_json_dispatch(reply, dispatch_table, SD_JSON_LOG|SD_JSON_ALLOW_EXTENSIONS, &id);
- if (r < 0)
- return r;
-
- if (id == 0)
- log_debug("systemd-networkd.service not running in a network namespace (?), skipping netns check.");
- else {
- struct stat st;
-
- if (stat("/proc/self/ns/net", &st) < 0)
- return log_error_errno(errno, "Failed to determine our own network namespace ID: %m");
-
- if (id != st.st_ino)
- return log_error_errno(SYNTHETIC_ERRNO(EREMOTE),
- "networkctl must be invoked in same network namespace as systemd-networkd.service.");
- }
-
- if (ret_varlink)
- *ret_varlink = TAKE_PTR(vl);
- return 0;
-}
-
-bool networkd_is_running(void) {
- static int cached = -1;
- int r;
-
- if (cached < 0) {
- r = access("/run/systemd/netif/state", F_OK);
- if (r < 0) {
- if (errno != ENOENT)
- log_debug_errno(errno,
- "Failed to determine whether networkd is running, assuming it's not: %m");
-
- cached = false;
- } else
- cached = true;
- }
-
- return cached;
-}
-
-int acquire_bus(sd_bus **ret) {
- _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
- int r;
-
- assert(ret);
-
- r = sd_bus_open_system(&bus);
- if (r < 0)
- return log_error_errno(r, "Failed to connect to system bus: %m");
-
- (void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
-
- if (networkd_is_running()) {
- r = varlink_connect_networkd(/* ret_varlink = */ NULL);
- if (r < 0)
- return r;
- } else
- log_warning("systemd-networkd is not running, output might be incomplete.");
-
- *ret = TAKE_PTR(bus);
- return 0;
-}
-
-static int get_description(sd_bus *bus, sd_json_variant **ret) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- const char *text;
- int r;
-
- assert(bus);
- assert(ret);
-
- r = bus_call_method(bus, bus_network_mgr, "Describe", &error, &reply, NULL);
- if (r < 0)
- return log_error_errno(r, "Failed to get description: %s", bus_error_message(&error, r));
-
- r = sd_bus_message_read(reply, "s", &text);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_json_parse(text, 0, ret, NULL, NULL);
- if (r < 0)
- return log_error_errno(r, "Failed to parse JSON: %m");
-
- return 0;
-}
-
-static int dump_manager_description(sd_bus *bus) {
- _cleanup_(sd_json_variant_unrefp) sd_json_variant *v = NULL;
- int r;
-
- assert(bus);
-
- r = get_description(bus, &v);
- if (r < 0)
- return r;
-
- sd_json_variant_dump(v, arg_json_format_flags, NULL, NULL);
- return 0;
-}
-
-static int dump_link_description(sd_bus *bus, char * const *patterns) {
- _cleanup_(sd_json_variant_unrefp) sd_json_variant *v = NULL;
- _cleanup_free_ bool *matched_patterns = NULL;
- sd_json_variant *i;
- size_t c = 0;
- int r;
-
- assert(bus);
- assert(patterns);
-
- r = get_description(bus, &v);
- if (r < 0)
- return r;
-
- matched_patterns = new0(bool, strv_length(patterns));
- if (!matched_patterns)
- return log_oom();
-
- JSON_VARIANT_ARRAY_FOREACH(i, sd_json_variant_by_key(v, "Interfaces")) {
- char ifindex_str[DECIMAL_STR_MAX(int64_t)];
- const char *name;
- int64_t index;
- size_t pos;
-
- name = sd_json_variant_string(sd_json_variant_by_key(i, "Name"));
- index = sd_json_variant_integer(sd_json_variant_by_key(i, "Index"));
- xsprintf(ifindex_str, "%" PRIi64, index);
-
- if (!strv_fnmatch_full(patterns, ifindex_str, 0, &pos) &&
- !strv_fnmatch_full(patterns, name, 0, &pos)) {
- bool match = false;
- sd_json_variant *a;
-
- JSON_VARIANT_ARRAY_FOREACH(a, sd_json_variant_by_key(i, "AlternativeNames"))
- if (strv_fnmatch_full(patterns, sd_json_variant_string(a), 0, &pos)) {
- match = true;
- break;
- }
-
- if (!match)
- continue;
- }
-
- matched_patterns[pos] = true;
- sd_json_variant_dump(i, arg_json_format_flags, NULL, NULL);
- c++;
- }
-
- /* Look if we matched all our arguments that are not globs. It is OK for a glob to match
- * nothing, but not for an exact argument. */
- for (size_t pos = 0; pos < strv_length(patterns); pos++) {
- if (matched_patterns[pos])
- continue;
-
- if (string_is_glob(patterns[pos]))
- log_debug("Pattern \"%s\" doesn't match any interface, ignoring.",
- patterns[pos]);
- else
- return log_error_errno(SYNTHETIC_ERRNO(ENODEV),
- "Interface \"%s\" not found.", patterns[pos]);
- }
-
- if (c == 0)
- log_warning("No interfaces matched.");
-
- return 0;
-}
-
-static void operational_state_to_color(
- const char *name,
- const char *state,
- const char **on,
- const char **off) {
-
- if (STRPTR_IN_SET(state, "routable", "enslaved") ||
- (streq_ptr(name, "lo") && streq_ptr(state, "carrier"))) {
- if (on)
- *on = ansi_highlight_green();
- if (off)
- *off = ansi_normal();
- } else if (streq_ptr(state, "degraded")) {
- if (on)
- *on = ansi_highlight_yellow();
- if (off)
- *off = ansi_normal();
- } else {
- if (on)
- *on = "";
- if (off)
- *off = "";
- }
-}
-
-static void setup_state_to_color(const char *state, const char **on, const char **off) {
- if (streq_ptr(state, "configured")) {
- if (on)
- *on = ansi_highlight_green();
- if (off)
- *off = ansi_normal();
- } else if (streq_ptr(state, "configuring")) {
- if (on)
- *on = ansi_highlight_yellow();
- if (off)
- *off = ansi_normal();
- } else if (STRPTR_IN_SET(state, "failed", "linger")) {
- if (on)
- *on = ansi_highlight_red();
- if (off)
- *off = ansi_normal();
- } else {
- if (on)
- *on = "";
- if (off)
- *off = "";
- }
-}
-
-static void online_state_to_color(const char *state, const char **on, const char **off) {
- if (streq_ptr(state, "online")) {
- if (on)
- *on = ansi_highlight_green();
- if (off)
- *off = ansi_normal();
- } else if (streq_ptr(state, "partial")) {
- if (on)
- *on = ansi_highlight_yellow();
- if (off)
- *off = ansi_normal();
- } else {
- if (on)
- *on = "";
- if (off)
- *off = "";
- }
-}
-
-typedef struct VxLanInfo {
- uint32_t vni;
- uint32_t link;
-
- int local_family;
- int group_family;
-
- union in_addr_union local;
- union in_addr_union group;
-
- uint16_t dest_port;
-
- uint8_t proxy;
- uint8_t learning;
- uint8_t rsc;
- uint8_t l2miss;
- uint8_t l3miss;
- uint8_t tos;
- uint8_t ttl;
-} VxLanInfo;
-
-typedef struct LinkInfo {
- char name[IFNAMSIZ+1];
- char *netdev_kind;
- sd_device *sd_device;
- int ifindex;
- unsigned short iftype;
- struct hw_addr_data hw_address;
- struct hw_addr_data permanent_hw_address;
- uint32_t master;
- uint32_t mtu;
- uint32_t min_mtu;
- uint32_t max_mtu;
- uint32_t tx_queues;
- uint32_t rx_queues;
- uint8_t addr_gen_mode;
- char *qdisc;
- char **alternative_names;
-
- union {
- struct rtnl_link_stats64 stats64;
- struct rtnl_link_stats stats;
- };
-
- uint64_t tx_bitrate;
- uint64_t rx_bitrate;
-
- /* bridge info */
- uint32_t forward_delay;
- uint32_t hello_time;
- uint32_t max_age;
- uint32_t ageing_time;
- uint32_t stp_state;
- uint32_t cost;
- uint16_t priority;
- uint8_t mcast_igmp_version;
- uint8_t port_state;
- uint32_t fdb_max_learned;
- uint32_t fdb_n_learned;
- bool has_fdb_learned;
-
- /* vxlan info */
- VxLanInfo vxlan_info;
-
- /* vlan info */
- uint16_t vlan_id;
-
- /* tunnel info */
- uint8_t ttl;
- uint8_t tos;
- uint8_t inherit;
- uint8_t df;
- uint8_t csum;
- uint8_t csum6_tx;
- uint8_t csum6_rx;
- uint16_t tunnel_port;
- uint32_t vni;
- uint32_t label;
- union in_addr_union local;
- union in_addr_union remote;
-
- /* bonding info */
- uint8_t mode;
- uint32_t miimon;
- uint32_t updelay;
- uint32_t downdelay;
-
- /* macvlan and macvtap info */
- uint32_t macvlan_mode;
-
- /* ipvlan info */
- uint16_t ipvlan_mode;
- uint16_t ipvlan_flags;
-
- /* ethtool info */
- int autonegotiation;
- uint64_t speed;
- Duplex duplex;
- NetDevPort port;
-
- /* wlan info */
- enum nl80211_iftype wlan_iftype;
- char *ssid;
- struct ether_addr bssid;
-
- bool has_hw_address:1;
- bool has_permanent_hw_address:1;
- bool has_tx_queues:1;
- bool has_rx_queues:1;
- bool has_stats64:1;
- bool has_stats:1;
- bool has_bitrates:1;
- bool has_ethtool_link_info:1;
- bool has_wlan_link_info:1;
- bool has_tunnel_ipv4:1;
- bool has_ipv6_address_generation_mode:1;
-
- bool needs_freeing:1;
-} LinkInfo;
-
-static int link_info_compare(const LinkInfo *a, const LinkInfo *b) {
- return CMP(a->ifindex, b->ifindex);
-}
-
-static LinkInfo* link_info_array_free(LinkInfo *array) {
- for (unsigned i = 0; array && array[i].needs_freeing; i++) {
- sd_device_unref(array[i].sd_device);
- free(array[i].netdev_kind);
- free(array[i].ssid);
- free(array[i].qdisc);
- strv_free(array[i].alternative_names);
- }
-
- return mfree(array);
-}
-DEFINE_TRIVIAL_CLEANUP_FUNC(LinkInfo*, link_info_array_free);
-
-static int decode_netdev(sd_netlink_message *m, LinkInfo *info) {
- int r;
-
- assert(m);
- assert(info);
-
- r = sd_netlink_message_enter_container(m, IFLA_LINKINFO);
- if (r < 0)
- return r;
-
- r = sd_netlink_message_read_string_strdup(m, IFLA_INFO_KIND, &info->netdev_kind);
- if (r < 0) {
- (void) sd_netlink_message_exit_container(m);
- return r;
- }
-
- r = sd_netlink_message_enter_container(m, IFLA_INFO_DATA);
- if (r < 0)
- return r;
-
- if (streq(info->netdev_kind, "bridge")) {
- (void) sd_netlink_message_read_u32(m, IFLA_BR_FORWARD_DELAY, &info->forward_delay);
- (void) sd_netlink_message_read_u32(m, IFLA_BR_HELLO_TIME, &info->hello_time);
- (void) sd_netlink_message_read_u32(m, IFLA_BR_MAX_AGE, &info->max_age);
- (void) sd_netlink_message_read_u32(m, IFLA_BR_AGEING_TIME, &info->ageing_time);
- (void) sd_netlink_message_read_u32(m, IFLA_BR_STP_STATE, &info->stp_state);
- (void) sd_netlink_message_read_u32(m, IFLA_BRPORT_COST, &info->cost);
- (void) sd_netlink_message_read_u16(m, IFLA_BR_PRIORITY, &info->priority);
- (void) sd_netlink_message_read_u8(m, IFLA_BR_MCAST_IGMP_VERSION, &info->mcast_igmp_version);
- (void) sd_netlink_message_read_u8(m, IFLA_BRPORT_STATE, &info->port_state);
- if (sd_netlink_message_read_u32(m, IFLA_BR_FDB_MAX_LEARNED, &info->fdb_max_learned) >= 0 &&
- sd_netlink_message_read_u32(m, IFLA_BR_FDB_N_LEARNED, &info->fdb_n_learned) >= 0)
- info->has_fdb_learned = true;
- } if (streq(info->netdev_kind, "bond")) {
- (void) sd_netlink_message_read_u8(m, IFLA_BOND_MODE, &info->mode);
- (void) sd_netlink_message_read_u32(m, IFLA_BOND_MIIMON, &info->miimon);
- (void) sd_netlink_message_read_u32(m, IFLA_BOND_DOWNDELAY, &info->downdelay);
- (void) sd_netlink_message_read_u32(m, IFLA_BOND_UPDELAY, &info->updelay);
- } else if (streq(info->netdev_kind, "vxlan")) {
- (void) sd_netlink_message_read_u32(m, IFLA_VXLAN_ID, &info->vxlan_info.vni);
-
- r = sd_netlink_message_read_in_addr(m, IFLA_VXLAN_GROUP, &info->vxlan_info.group.in);
- if (r >= 0)
- info->vxlan_info.group_family = AF_INET;
- else {
- r = sd_netlink_message_read_in6_addr(m, IFLA_VXLAN_GROUP6, &info->vxlan_info.group.in6);
- if (r >= 0)
- info->vxlan_info.group_family = AF_INET6;
- }
-
- r = sd_netlink_message_read_in_addr(m, IFLA_VXLAN_LOCAL, &info->vxlan_info.local.in);
- if (r >= 0)
- info->vxlan_info.local_family = AF_INET;
- else {
- r = sd_netlink_message_read_in6_addr(m, IFLA_VXLAN_LOCAL6, &info->vxlan_info.local.in6);
- if (r >= 0)
- info->vxlan_info.local_family = AF_INET6;
- }
-
- (void) sd_netlink_message_read_u32(m, IFLA_VXLAN_LINK, &info->vxlan_info.link);
- (void) sd_netlink_message_read_u16(m, IFLA_VXLAN_PORT, &info->vxlan_info.dest_port);
- (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_PROXY, &info->vxlan_info.proxy);
- (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_LEARNING, &info->vxlan_info.learning);
- (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_RSC, &info->vxlan_info.rsc);
- (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_L3MISS, &info->vxlan_info.l3miss);
- (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_L2MISS, &info->vxlan_info.l2miss);
- (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_TOS, &info->vxlan_info.tos);
- (void) sd_netlink_message_read_u8(m, IFLA_VXLAN_TTL, &info->vxlan_info.ttl);
- } else if (streq(info->netdev_kind, "vlan"))
- (void) sd_netlink_message_read_u16(m, IFLA_VLAN_ID, &info->vlan_id);
- else if (STR_IN_SET(info->netdev_kind, "ipip", "sit")) {
- (void) sd_netlink_message_read_in_addr(m, IFLA_IPTUN_LOCAL, &info->local.in);
- (void) sd_netlink_message_read_in_addr(m, IFLA_IPTUN_REMOTE, &info->remote.in);
- } else if (streq(info->netdev_kind, "geneve")) {
- (void) sd_netlink_message_read_u32(m, IFLA_GENEVE_ID, &info->vni);
-
- r = sd_netlink_message_read_in_addr(m, IFLA_GENEVE_REMOTE, &info->remote.in);
- if (r >= 0)
- info->has_tunnel_ipv4 = true;
- else
- (void) sd_netlink_message_read_in6_addr(m, IFLA_GENEVE_REMOTE6, &info->remote.in6);
-
- (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_TTL, &info->ttl);
- (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_TTL_INHERIT, &info->inherit);
- (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_TOS, &info->tos);
- (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_DF, &info->df);
- (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_UDP_CSUM, &info->csum);
- (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_UDP_ZERO_CSUM6_TX, &info->csum6_tx);
- (void) sd_netlink_message_read_u8(m, IFLA_GENEVE_UDP_ZERO_CSUM6_RX, &info->csum6_rx);
- (void) sd_netlink_message_read_u16(m, IFLA_GENEVE_PORT, &info->tunnel_port);
- (void) sd_netlink_message_read_u32(m, IFLA_GENEVE_LABEL, &info->label);
- } else if (STR_IN_SET(info->netdev_kind, "gre", "gretap", "erspan")) {
- (void) sd_netlink_message_read_in_addr(m, IFLA_GRE_LOCAL, &info->local.in);
- (void) sd_netlink_message_read_in_addr(m, IFLA_GRE_REMOTE, &info->remote.in);
- } else if (STR_IN_SET(info->netdev_kind, "ip6gre", "ip6gretap", "ip6erspan")) {
- (void) sd_netlink_message_read_in6_addr(m, IFLA_GRE_LOCAL, &info->local.in6);
- (void) sd_netlink_message_read_in6_addr(m, IFLA_GRE_REMOTE, &info->remote.in6);
- } else if (streq(info->netdev_kind, "vti")) {
- (void) sd_netlink_message_read_in_addr(m, IFLA_VTI_LOCAL, &info->local.in);
- (void) sd_netlink_message_read_in_addr(m, IFLA_VTI_REMOTE, &info->remote.in);
- } else if (streq(info->netdev_kind, "vti6")) {
- (void) sd_netlink_message_read_in6_addr(m, IFLA_VTI_LOCAL, &info->local.in6);
- (void) sd_netlink_message_read_in6_addr(m, IFLA_VTI_REMOTE, &info->remote.in6);
- } else if (STR_IN_SET(info->netdev_kind, "macvlan", "macvtap"))
- (void) sd_netlink_message_read_u32(m, IFLA_MACVLAN_MODE, &info->macvlan_mode);
- else if (streq(info->netdev_kind, "ipvlan")) {
- (void) sd_netlink_message_read_u16(m, IFLA_IPVLAN_MODE, &info->ipvlan_mode);
- (void) sd_netlink_message_read_u16(m, IFLA_IPVLAN_FLAGS, &info->ipvlan_flags);
- }
-
- (void) sd_netlink_message_exit_container(m);
- (void) sd_netlink_message_exit_container(m);
-
- return 0;
-}
-
-static int decode_link(
- sd_netlink_message *m,
- LinkInfo *info,
- char * const *patterns,
- bool matched_patterns[]) {
-
- _cleanup_strv_free_ char **altnames = NULL;
- const char *name, *qdisc;
- int ifindex, r;
- uint16_t type;
-
- assert(m);
- assert(info);
-
- r = sd_netlink_message_get_type(m, &type);
- if (r < 0)
- return r;
-
- if (type != RTM_NEWLINK)
- return 0;
-
- r = sd_rtnl_message_link_get_ifindex(m, &ifindex);
- if (r < 0)
- return r;
-
- r = sd_netlink_message_read_string(m, IFLA_IFNAME, &name);
- if (r < 0)
- return r;
-
- r = sd_netlink_message_read_strv(m, IFLA_PROP_LIST, IFLA_ALT_IFNAME, &altnames);
- if (r < 0 && r != -ENODATA)
- return r;
-
- if (patterns) {
- char str[DECIMAL_STR_MAX(int)];
- size_t pos;
-
- assert(matched_patterns);
-
- xsprintf(str, "%i", ifindex);
- if (!strv_fnmatch_full(patterns, str, 0, &pos) &&
- !strv_fnmatch_full(patterns, name, 0, &pos)) {
- bool match = false;
-
- STRV_FOREACH(p, altnames)
- if (strv_fnmatch_full(patterns, *p, 0, &pos)) {
- match = true;
- break;
- }
- if (!match)
- return 0;
- }
-
- matched_patterns[pos] = true;
- }
-
- r = sd_rtnl_message_link_get_type(m, &info->iftype);
- if (r < 0)
- return r;
-
- strscpy(info->name, sizeof info->name, name);
- info->ifindex = ifindex;
- info->alternative_names = TAKE_PTR(altnames);
-
- info->has_hw_address =
- netlink_message_read_hw_addr(m, IFLA_ADDRESS, &info->hw_address) >= 0 &&
- info->hw_address.length > 0;
-
- info->has_permanent_hw_address =
- (netlink_message_read_hw_addr(m, IFLA_PERM_ADDRESS, &info->permanent_hw_address) >= 0 ||
- ethtool_get_permanent_hw_addr(NULL, info->name, &info->permanent_hw_address) >= 0) &&
- !hw_addr_is_null(&info->permanent_hw_address) &&
- !hw_addr_equal(&info->permanent_hw_address, &info->hw_address);
-
- (void) sd_netlink_message_read_u32(m, IFLA_MTU, &info->mtu);
- (void) sd_netlink_message_read_u32(m, IFLA_MIN_MTU, &info->min_mtu);
- (void) sd_netlink_message_read_u32(m, IFLA_MAX_MTU, &info->max_mtu);
-
- info->has_rx_queues =
- sd_netlink_message_read_u32(m, IFLA_NUM_RX_QUEUES, &info->rx_queues) >= 0 &&
- info->rx_queues > 0;
-
- info->has_tx_queues =
- sd_netlink_message_read_u32(m, IFLA_NUM_TX_QUEUES, &info->tx_queues) >= 0 &&
- info->tx_queues > 0;
-
- if (sd_netlink_message_read(m, IFLA_STATS64, sizeof info->stats64, &info->stats64) >= 0)
- info->has_stats64 = true;
- else if (sd_netlink_message_read(m, IFLA_STATS, sizeof info->stats, &info->stats) >= 0)
- info->has_stats = true;
-
- r = sd_netlink_message_read_string(m, IFLA_QDISC, &qdisc);
- if (r >= 0) {
- info->qdisc = strdup(qdisc);
- if (!info->qdisc)
- return log_oom();
- }
-
- (void) sd_netlink_message_read_u32(m, IFLA_MASTER, &info->master);
-
- r = sd_netlink_message_enter_container(m, IFLA_AF_SPEC);
- if (r >= 0) {
- r = sd_netlink_message_enter_container(m, AF_INET6);
- if (r >= 0) {
- r = sd_netlink_message_read_u8(m, IFLA_INET6_ADDR_GEN_MODE, &info->addr_gen_mode);
- if (r >= 0 && IN_SET(info->addr_gen_mode,
- IN6_ADDR_GEN_MODE_EUI64,
- IN6_ADDR_GEN_MODE_NONE,
- IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
- IN6_ADDR_GEN_MODE_RANDOM))
- info->has_ipv6_address_generation_mode = true;
-
- (void) sd_netlink_message_exit_container(m);
- }
- (void) sd_netlink_message_exit_container(m);
- }
-
- /* fill kind info */
- (void) decode_netdev(m, info);
-
- return 1;
-}
-
-static int link_get_property(
- sd_bus *bus,
- const LinkInfo *link,
- sd_bus_error *error,
- sd_bus_message **reply,
- const char *iface,
- const char *propname,
- const char *type) {
-
- _cleanup_free_ char *path = NULL;
- char ifindex_str[DECIMAL_STR_MAX(int)];
- int r;
-
- assert(bus);
- assert(link);
- assert(link->ifindex >= 0);
- assert(error);
- assert(reply);
- assert(iface);
- assert(propname);
- assert(type);
-
- xsprintf(ifindex_str, "%i", link->ifindex);
-
- r = sd_bus_path_encode("/org/freedesktop/network1/link", ifindex_str, &path);
- if (r < 0)
- return r;
-
- return sd_bus_get_property(bus, "org.freedesktop.network1", path, iface, propname, error, reply, type);
-}
-
-static int acquire_link_bitrates(sd_bus *bus, LinkInfo *link) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
-
- assert(bus);
- assert(link);
-
- r = link_get_property(bus, link, &error, &reply, "org.freedesktop.network1.Link", "BitRates", "(tt)");
- if (r < 0) {
- bool quiet = sd_bus_error_has_names(&error, SD_BUS_ERROR_UNKNOWN_PROPERTY,
- BUS_ERROR_SPEED_METER_INACTIVE);
-
- return log_full_errno(quiet ? LOG_DEBUG : LOG_WARNING,
- r, "Failed to query link bit rates: %s", bus_error_message(&error, r));
- }
-
- r = sd_bus_message_read(reply, "(tt)", &link->tx_bitrate, &link->rx_bitrate);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- link->has_bitrates = link->tx_bitrate != UINT64_MAX && link->rx_bitrate != UINT64_MAX;
-
- return 0;
-}
-
-static void acquire_ether_link_info(int *fd, LinkInfo *link) {
- assert(fd);
- assert(link);
-
- if (ethtool_get_link_info(fd,
- link->name,
- &link->autonegotiation,
- &link->speed,
- &link->duplex,
- &link->port) >= 0)
- link->has_ethtool_link_info = true;
-}
-
-static void acquire_wlan_link_info(LinkInfo *link) {
- _cleanup_(sd_netlink_unrefp) sd_netlink *genl = NULL;
- int r, k = 0;
-
- assert(link);
-
- if (!link->sd_device)
- return;
-
- if (!device_is_devtype(link->sd_device, "wlan"))
- return;
-
- r = sd_genl_socket_open(&genl);
- if (r < 0) {
- log_debug_errno(r, "Failed to open generic netlink socket: %m");
- return;
- }
-
- (void) sd_netlink_increase_rxbuf(genl, RCVBUF_SIZE);
-
- r = wifi_get_interface(genl, link->ifindex, &link->wlan_iftype, &link->ssid);
- if (r < 0)
- log_debug_errno(r, "%s: failed to query ssid: %m", link->name);
-
- if (link->wlan_iftype == NL80211_IFTYPE_STATION) {
- k = wifi_get_station(genl, link->ifindex, &link->bssid);
- if (k < 0)
- log_debug_errno(k, "%s: failed to query bssid: %m", link->name);
- }
-
- link->has_wlan_link_info = r > 0 || k > 0;
-}
-
-static int acquire_link_info(sd_bus *bus, sd_netlink *rtnl, char * const *patterns, LinkInfo **ret) {
- _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
- _cleanup_(link_info_array_freep) LinkInfo *links = NULL;
- _cleanup_free_ bool *matched_patterns = NULL;
- _cleanup_close_ int fd = -EBADF;
- size_t c = 0;
- int r;
-
- assert(rtnl);
- assert(ret);
-
- r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
- if (r < 0)
- return rtnl_log_create_error(r);
-
- r = sd_netlink_message_set_request_dump(req, true);
- if (r < 0)
- return rtnl_log_create_error(r);
-
- r = sd_netlink_call(rtnl, req, 0, &reply);
- if (r < 0)
- return log_error_errno(r, "Failed to enumerate links: %m");
-
- if (patterns) {
- matched_patterns = new0(bool, strv_length(patterns));
- if (!matched_patterns)
- return log_oom();
- }
-
- for (sd_netlink_message *i = reply; i; i = sd_netlink_message_next(i)) {
- if (!GREEDY_REALLOC0(links, c + 2)) /* We keep one trailing one as marker */
- return -ENOMEM;
-
- r = decode_link(i, links + c, patterns, matched_patterns);
- if (r < 0)
- return r;
- if (r == 0)
- continue;
-
- links[c].needs_freeing = true;
-
- (void) sd_device_new_from_ifindex(&links[c].sd_device, links[c].ifindex);
-
- acquire_ether_link_info(&fd, &links[c]);
- acquire_wlan_link_info(&links[c]);
-
- c++;
- }
-
- /* Look if we matched all our arguments that are not globs. It
- * is OK for a glob to match nothing, but not for an exact argument. */
- for (size_t pos = 0; pos < strv_length(patterns); pos++) {
- if (matched_patterns[pos])
- continue;
-
- if (string_is_glob(patterns[pos]))
- log_debug("Pattern \"%s\" doesn't match any interface, ignoring.",
- patterns[pos]);
- else
- return log_error_errno(SYNTHETIC_ERRNO(ENODEV),
- "Interface \"%s\" not found.", patterns[pos]);
- }
-
- typesafe_qsort(links, c, link_info_compare);
-
- if (bus)
- FOREACH_ARRAY(link, links, c)
- (void) acquire_link_bitrates(bus, link);
-
- *ret = TAKE_PTR(links);
-
- if (patterns && c == 0)
- log_warning("No interfaces matched.");
-
- return (int) c;
-}
-
-static int list_links(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
- _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
- _cleanup_(link_info_array_freep) LinkInfo *links = NULL;
- _cleanup_(table_unrefp) Table *table = NULL;
- TableCell *cell;
- int c, r;
-
- r = acquire_bus(&bus);
- if (r < 0)
- return r;
-
- if (arg_json_format_flags != SD_JSON_FORMAT_OFF) {
- if (arg_all || argc <= 1)
- return dump_manager_description(bus);
- else
- return dump_link_description(bus, strv_skip(argv, 1));
- }
-
- r = sd_netlink_open(&rtnl);
- if (r < 0)
- return log_error_errno(r, "Failed to connect to netlink: %m");
-
- c = acquire_link_info(NULL, rtnl, argc > 1 ? argv + 1 : NULL, &links);
- if (c < 0)
- return c;
-
- pager_open(arg_pager_flags);
-
- table = table_new("idx", "link", "type", "operational", "setup");
- if (!table)
- return log_oom();
-
- if (arg_full)
- table_set_width(table, 0);
-
- table_set_header(table, arg_legend);
- table_set_ersatz_string(table, TABLE_ERSATZ_DASH);
-
- assert_se(cell = table_get_cell(table, 0, 0));
- (void) table_set_minimum_width(table, cell, 3);
- (void) table_set_weight(table, cell, 0);
- (void) table_set_ellipsize_percent(table, cell, 100);
- (void) table_set_align_percent(table, cell, 100);
-
- assert_se(cell = table_get_cell(table, 0, 1));
- (void) table_set_ellipsize_percent(table, cell, 100);
-
- FOREACH_ARRAY(link, links, c) {
- _cleanup_free_ char *setup_state = NULL, *operational_state = NULL;
- _cleanup_free_ char *t = NULL;
- const char *on_color_operational, *on_color_setup;
-
- (void) sd_network_link_get_operational_state(link->ifindex, &operational_state);
- operational_state_to_color(link->name, operational_state, &on_color_operational, NULL);
-
- (void) sd_network_link_get_setup_state(link->ifindex, &setup_state);
- setup_state_to_color(setup_state, &on_color_setup, NULL);
-
- r = net_get_type_string(link->sd_device, link->iftype, &t);
- if (r == -ENOMEM)
- return log_oom();
-
- r = table_add_many(table,
- TABLE_INT, link->ifindex,
- TABLE_STRING, link->name,
- TABLE_STRING, t,
- TABLE_STRING, operational_state,
- TABLE_SET_COLOR, on_color_operational,
- TABLE_STRING, setup_state ?: "unmanaged",
- TABLE_SET_COLOR, on_color_setup);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- r = table_print(table, NULL);
- if (r < 0)
- return table_log_print_error(r);
-
- if (arg_legend)
- printf("\n%i links listed.\n", c);
-
- return 0;
-}
-
-/* IEEE Organizationally Unique Identifier vendor string */
-static int ieee_oui(sd_hwdb *hwdb, const struct ether_addr *mac, char **ret) {
- _cleanup_free_ char *desc = NULL;
- const char *description;
- char modalias[STRLEN("OUI:XXYYXXYYXXYY") + 1];
- int r;
-
- assert(ret);
-
- if (!hwdb || !mac)
- return -EINVAL;
-
- /* skip commonly misused 00:00:00 (Xerox) prefix */
- if (memcmp(mac, "\0\0\0", 3) == 0)
- return -EINVAL;
-
- xsprintf(modalias, "OUI:" ETHER_ADDR_FORMAT_STR, ETHER_ADDR_FORMAT_VAL(*mac));
-
- r = sd_hwdb_get(hwdb, modalias, "ID_OUI_FROM_DATABASE", &description);
- if (r < 0)
- return r;
-
- desc = strdup(description);
- if (!desc)
- return -ENOMEM;
-
- *ret = TAKE_PTR(desc);
-
- return 0;
-}
-
-static int get_gateway_description(
- sd_netlink *rtnl,
- sd_hwdb *hwdb,
- int ifindex,
- int family,
- union in_addr_union *gateway,
- char **ret) {
-
- _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
- int r;
-
- assert(rtnl);
- assert(ifindex >= 0);
- assert(IN_SET(family, AF_INET, AF_INET6));
- assert(gateway);
- assert(ret);
-
- r = sd_rtnl_message_new_neigh(rtnl, &req, RTM_GETNEIGH, ifindex, family);
- if (r < 0)
- return r;
-
- r = sd_netlink_message_set_request_dump(req, true);
- if (r < 0)
- return r;
-
- r = sd_netlink_call(rtnl, req, 0, &reply);
- if (r < 0)
- return r;
-
- for (sd_netlink_message *m = reply; m; m = sd_netlink_message_next(m)) {
- union in_addr_union gw = IN_ADDR_NULL;
- struct ether_addr mac = ETHER_ADDR_NULL;
- uint16_t type;
- int ifi, fam;
-
- r = sd_netlink_message_get_errno(m);
- if (r < 0) {
- log_error_errno(r, "Failed to get netlink message, ignoring: %m");
- continue;
- }
-
- r = sd_netlink_message_get_type(m, &type);
- if (r < 0) {
- log_error_errno(r, "Failed to get netlink message type, ignoring: %m");
- continue;
- }
-
- if (type != RTM_NEWNEIGH) {
- log_error("Got unexpected netlink message type %u, ignoring.", type);
- continue;
- }
-
- r = sd_rtnl_message_neigh_get_family(m, &fam);
- if (r < 0) {
- log_error_errno(r, "Failed to get rtnl family, ignoring: %m");
- continue;
- }
-
- if (fam != family) {
- log_error("Got invalid rtnl family %d, ignoring.", fam);
- continue;
- }
-
- r = sd_rtnl_message_neigh_get_ifindex(m, &ifi);
- if (r < 0) {
- log_error_errno(r, "Failed to get rtnl ifindex, ignoring: %m");
- continue;
- }
-
- if (ifindex > 0 && ifi != ifindex)
- continue;
-
- switch (fam) {
-
- case AF_INET:
- r = sd_netlink_message_read_in_addr(m, NDA_DST, &gw.in);
- if (r < 0)
- continue;
-
- break;
-
- case AF_INET6:
- r = sd_netlink_message_read_in6_addr(m, NDA_DST, &gw.in6);
- if (r < 0)
- continue;
-
- break;
-
- default:
- assert_not_reached();
- }
-
- if (!in_addr_equal(fam, &gw, gateway))
- continue;
-
- r = sd_netlink_message_read(m, NDA_LLADDR, sizeof(mac), &mac);
- if (r < 0)
- continue;
-
- r = ieee_oui(hwdb, &mac, ret);
- if (r < 0)
- continue;
-
- return 0;
- }
-
- return -ENODATA;
-}
-
-static int dump_list(Table *table, const char *key, char * const *l) {
- int r;
-
- assert(table);
- assert(key);
-
- if (strv_isempty(l))
- return 0;
-
- r = table_add_many(table,
- TABLE_FIELD, key,
- TABLE_STRV, l);
- if (r < 0)
- return table_log_add_error(r);
-
- return 0;
-}
-
-static int dump_gateways(sd_netlink *rtnl, sd_hwdb *hwdb, Table *table, int ifindex) {
- _cleanup_free_ struct local_address *local_addrs = NULL;
- _cleanup_strv_free_ char **buf = NULL;
- int r, n;
-
- assert(rtnl);
- assert(table);
-
- n = local_gateways(rtnl, ifindex, AF_UNSPEC, &local_addrs);
- if (n <= 0)
- return n;
-
- FOREACH_ARRAY(local, local_addrs, n) {
- _cleanup_free_ char *description = NULL;
-
- r = get_gateway_description(rtnl, hwdb, local->ifindex, local->family, &local->address, &description);
- if (r < 0)
- log_debug_errno(r, "Could not get description of gateway, ignoring: %m");
-
- /* Show interface name for the entry if we show entries for all interfaces */
- r = strv_extendf(&buf, "%s%s%s%s%s%s",
- IN_ADDR_TO_STRING(local->family, &local->address),
- description ? " (" : "",
- strempty(description),
- description ? ")" : "",
- ifindex <= 0 ? " on " : "",
- ifindex <= 0 ? FORMAT_IFNAME_FULL(local->ifindex, FORMAT_IFNAME_IFINDEX_WITH_PERCENT) : "");
- if (r < 0)
- return log_oom();
- }
-
- return dump_list(table, "Gateway", buf);
-}
-
-static int dump_addresses(
- sd_netlink *rtnl,
- sd_dhcp_lease *lease,
- Table *table,
- int ifindex) {
-
- _cleanup_free_ struct local_address *local_addrs = NULL;
- _cleanup_strv_free_ char **buf = NULL;
- struct in_addr dhcp4_address = {};
- int r, n;
-
- assert(rtnl);
- assert(table);
-
- n = local_addresses(rtnl, ifindex, AF_UNSPEC, &local_addrs);
- if (n <= 0)
- return n;
-
- if (lease)
- (void) sd_dhcp_lease_get_address(lease, &dhcp4_address);
-
- FOREACH_ARRAY(local, local_addrs, n) {
- struct in_addr server_address;
- bool dhcp4 = false;
-
- if (local->family == AF_INET && in4_addr_equal(&local->address.in, &dhcp4_address))
- dhcp4 = sd_dhcp_lease_get_server_identifier(lease, &server_address) >= 0;
-
- r = strv_extendf(&buf, "%s%s%s%s%s%s",
- IN_ADDR_TO_STRING(local->family, &local->address),
- dhcp4 ? " (DHCPv4 via " : "",
- dhcp4 ? IN4_ADDR_TO_STRING(&server_address) : "",
- dhcp4 ? ")" : "",
- ifindex <= 0 ? " on " : "",
- ifindex <= 0 ? FORMAT_IFNAME_FULL(local->ifindex, FORMAT_IFNAME_IFINDEX_WITH_PERCENT) : "");
- if (r < 0)
- return log_oom();
- }
-
- return dump_list(table, "Address", buf);
-}
-
-static int dump_address_labels(sd_netlink *rtnl) {
- _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
- _cleanup_(table_unrefp) Table *table = NULL;
- TableCell *cell;
- int r;
-
- assert(rtnl);
-
- r = sd_rtnl_message_new_addrlabel(rtnl, &req, RTM_GETADDRLABEL, 0, AF_INET6);
- if (r < 0)
- return log_error_errno(r, "Could not allocate RTM_GETADDRLABEL message: %m");
-
- r = sd_netlink_message_set_request_dump(req, true);
- if (r < 0)
- return r;
-
- r = sd_netlink_call(rtnl, req, 0, &reply);
- if (r < 0)
- return r;
-
- table = table_new("label", "prefix/prefixlen");
- if (!table)
- return log_oom();
-
- if (arg_full)
- table_set_width(table, 0);
-
- r = table_set_sort(table, (size_t) 0);
- if (r < 0)
- return r;
-
- assert_se(cell = table_get_cell(table, 0, 0));
- (void) table_set_align_percent(table, cell, 100);
- (void) table_set_ellipsize_percent(table, cell, 100);
-
- assert_se(cell = table_get_cell(table, 0, 1));
- (void) table_set_align_percent(table, cell, 100);
-
- for (sd_netlink_message *m = reply; m; m = sd_netlink_message_next(m)) {
- struct in6_addr prefix;
- uint8_t prefixlen;
- uint32_t label;
-
- r = sd_netlink_message_get_errno(m);
- if (r < 0) {
- log_error_errno(r, "Failed to get netlink message, ignoring: %m");
- continue;
- }
-
- r = sd_netlink_message_read_u32(m, IFAL_LABEL, &label);
- if (r < 0 && r != -ENODATA) {
- log_error_errno(r, "Could not read IFAL_LABEL, ignoring: %m");
- continue;
- }
-
- r = sd_netlink_message_read_in6_addr(m, IFAL_ADDRESS, &prefix);
- if (r < 0)
- continue;
-
- r = sd_rtnl_message_addrlabel_get_prefixlen(m, &prefixlen);
- if (r < 0)
- continue;
-
- r = table_add_cell(table, NULL, TABLE_UINT32, &label);
- if (r < 0)
- return table_log_add_error(r);
-
- r = table_add_cell_stringf(table, NULL, "%s/%u", IN6_ADDR_TO_STRING(&prefix), prefixlen);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- r = table_print(table, NULL);
- if (r < 0)
- return table_log_print_error(r);
-
- return 0;
-}
-
-static int list_address_labels(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
- int r;
-
- r = sd_netlink_open(&rtnl);
- if (r < 0)
- return log_error_errno(r, "Failed to connect to netlink: %m");
-
- return dump_address_labels(rtnl);
-}
-
-typedef struct InterfaceInfo {
- int ifindex;
- const char *ifname;
- char **altnames;
- sd_json_variant *v;
-} InterfaceInfo;
-
-static void interface_info_done(InterfaceInfo *p) {
- if (!p)
- return;
-
- strv_free(p->altnames);
- sd_json_variant_unref(p->v);
-}
-
-static const sd_json_dispatch_field interface_info_dispatch_table[] = {
- { "InterfaceIndex", _SD_JSON_VARIANT_TYPE_INVALID, sd_json_dispatch_int, offsetof(InterfaceInfo, ifindex), SD_JSON_MANDATORY },
- { "InterfaceName", SD_JSON_VARIANT_STRING, sd_json_dispatch_const_string, offsetof(InterfaceInfo, ifname), SD_JSON_MANDATORY },
- { "InterfaceAlternativeNames", SD_JSON_VARIANT_ARRAY, sd_json_dispatch_strv, offsetof(InterfaceInfo, altnames), 0 },
- { "Neighbors", SD_JSON_VARIANT_ARRAY, sd_json_dispatch_variant, offsetof(InterfaceInfo, v), 0 },
- {},
-};
-
-typedef struct LLDPNeighborInfo {
- const char *chassis_id;
- const char *port_id;
- const char *port_description;
- const char *system_name;
- const char *system_description;
- uint16_t capabilities;
-} LLDPNeighborInfo;
-
-static const sd_json_dispatch_field lldp_neighbor_dispatch_table[] = {
- { "ChassisID", SD_JSON_VARIANT_STRING, sd_json_dispatch_const_string, offsetof(LLDPNeighborInfo, chassis_id), 0 },
- { "PortID", SD_JSON_VARIANT_STRING, sd_json_dispatch_const_string, offsetof(LLDPNeighborInfo, port_id), 0 },
- { "PortDescription", SD_JSON_VARIANT_STRING, sd_json_dispatch_const_string, offsetof(LLDPNeighborInfo, port_description), 0 },
- { "SystemName", SD_JSON_VARIANT_STRING, sd_json_dispatch_const_string, offsetof(LLDPNeighborInfo, system_name), 0 },
- { "SystemDescription", SD_JSON_VARIANT_STRING, sd_json_dispatch_const_string, offsetof(LLDPNeighborInfo, system_description), 0 },
- { "EnabledCapabilities", _SD_JSON_VARIANT_TYPE_INVALID, sd_json_dispatch_uint16, offsetof(LLDPNeighborInfo, capabilities), 0 },
- {},
-};
-
-static int dump_lldp_neighbors(sd_varlink *vl, Table *table, int ifindex) {
- _cleanup_strv_free_ char **buf = NULL;
- sd_json_variant *reply;
- int r;
-
- assert(vl);
- assert(table);
- assert(ifindex > 0);
-
- r = varlink_callbo_and_log(
- vl,
- "io.systemd.Network.GetLLDPNeighbors",
- &reply,
- SD_JSON_BUILD_PAIR_INTEGER("InterfaceIndex", ifindex));
- if (r < 0)
- return r;
-
- sd_json_variant *i;
- JSON_VARIANT_ARRAY_FOREACH(i, sd_json_variant_by_key(reply, "Neighbors")) {
- _cleanup_(interface_info_done) InterfaceInfo info = {};
-
- r = sd_json_dispatch(i, interface_info_dispatch_table, SD_JSON_LOG|SD_JSON_ALLOW_EXTENSIONS, &info);
- if (r < 0)
- return r;
-
- if (info.ifindex != ifindex)
- continue;
-
- sd_json_variant *neighbor;
- JSON_VARIANT_ARRAY_FOREACH(neighbor, info.v) {
- LLDPNeighborInfo neighbor_info = {};
-
- r = sd_json_dispatch(neighbor, lldp_neighbor_dispatch_table, SD_JSON_LOG|SD_JSON_ALLOW_EXTENSIONS, &neighbor_info);
- if (r < 0)
- return r;
-
- r = strv_extendf(&buf, "%s%s%s%s on port %s%s%s%s",
- strna(neighbor_info.system_name),
- isempty(neighbor_info.system_description) ? "" : " (",
- strempty(neighbor_info.system_description),
- isempty(neighbor_info.system_description) ? "" : ")",
- strna(neighbor_info.port_id),
- isempty(neighbor_info.port_description) ? "" : " (",
- strempty(neighbor_info.port_description),
- isempty(neighbor_info.port_description) ? "" : ")");
- if (r < 0)
- return log_oom();
- }
- }
-
- return dump_list(table, "Connected To", buf);
-}
-
-static int dump_dhcp_leases(Table *table, const char *prefix, sd_bus *bus, const LinkInfo *link) {
- _cleanup_strv_free_ char **buf = NULL;
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
-
- assert(table);
- assert(prefix);
- assert(bus);
- assert(link);
-
- r = link_get_property(bus, link, &error, &reply, "org.freedesktop.network1.DHCPServer", "Leases", "a(uayayayayt)");
- if (r < 0) {
- bool quiet = sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_PROPERTY);
-
- log_full_errno(quiet ? LOG_DEBUG : LOG_WARNING,
- r, "Failed to query link DHCP leases: %s", bus_error_message(&error, r));
- return 0;
- }
-
- r = sd_bus_message_enter_container(reply, 'a', "(uayayayayt)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- while ((r = sd_bus_message_enter_container(reply, 'r', "uayayayayt")) > 0) {
- _cleanup_free_ char *id = NULL, *ip = NULL;
- const void *client_id, *addr, *gtw, *hwaddr;
- size_t client_id_sz, sz;
- uint64_t expiration;
- uint32_t family;
-
- r = sd_bus_message_read(reply, "u", &family);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_read_array(reply, 'y', &client_id, &client_id_sz);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_read_array(reply, 'y', &addr, &sz);
- if (r < 0 || sz != 4)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_read_array(reply, 'y', >w, &sz);
- if (r < 0 || sz != 4)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_read_array(reply, 'y', &hwaddr, &sz);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_read_basic(reply, 't', &expiration);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_dhcp_client_id_to_string_from_raw(client_id, client_id_sz, &id);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = in_addr_to_string(family, addr, &ip);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = strv_extendf(&buf, "%s (to %s)", ip, id);
- if (r < 0)
- return log_oom();
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (strv_isempty(buf)) {
- r = strv_extendf(&buf, "none");
- if (r < 0)
- return log_oom();
- }
-
- return dump_list(table, prefix, buf);
-}
-
-static int dump_ifindexes(Table *table, const char *prefix, const int *ifindexes) {
- int r;
-
- assert(table);
- assert(prefix);
-
- if (!ifindexes)
- return 0;
-
- for (unsigned c = 0; ifindexes[c] > 0; c++) {
- if (c == 0)
- r = table_add_cell(table, NULL, TABLE_FIELD, prefix);
- else
- r = table_add_cell(table, NULL, TABLE_EMPTY, NULL);
- if (r < 0)
- return table_log_add_error(r);
-
- r = table_add_cell(table, NULL, TABLE_IFINDEX, &ifindexes[c]);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- return 0;
-}
-
-#define DUMP_STATS_ONE(name, val_name) \
- ({ \
- r = table_add_cell(table, NULL, TABLE_FIELD, name); \
- if (r < 0) \
- return table_log_add_error(r); \
- r = table_add_cell(table, NULL, \
- info->has_stats64 ? TABLE_UINT64 : TABLE_UINT32, \
- info->has_stats64 ? (void*) &info->stats64.val_name : (void*) &info->stats.val_name); \
- if (r < 0) \
- return table_log_add_error(r); \
- })
-
-static int dump_statistics(Table *table, const LinkInfo *info) {
- int r;
-
- assert(table);
- assert(info);
-
- if (!arg_stats)
- return 0;
-
- if (!info->has_stats64 && !info->has_stats)
- return 0;
-
- DUMP_STATS_ONE("Rx Packets", rx_packets);
- DUMP_STATS_ONE("Tx Packets", tx_packets);
- DUMP_STATS_ONE("Rx Bytes", rx_bytes);
- DUMP_STATS_ONE("Tx Bytes", tx_bytes);
- DUMP_STATS_ONE("Rx Errors", rx_errors);
- DUMP_STATS_ONE("Tx Errors", tx_errors);
- DUMP_STATS_ONE("Rx Dropped", rx_dropped);
- DUMP_STATS_ONE("Tx Dropped", tx_dropped);
- DUMP_STATS_ONE("Multicast Packets", multicast);
- DUMP_STATS_ONE("Collisions", collisions);
-
- return 0;
-}
-
-static int dump_hw_address(Table *table, sd_hwdb *hwdb, const char *field, const struct hw_addr_data *addr) {
- _cleanup_free_ char *description = NULL;
- int r;
-
- assert(table);
- assert(field);
- assert(addr);
-
- if (addr->length == ETH_ALEN)
- (void) ieee_oui(hwdb, &addr->ether, &description);
-
- r = table_add_cell(table, NULL, TABLE_FIELD, field);
- if (r < 0)
- return table_log_add_error(r);
-
- r = table_add_cell_stringf(table, NULL, "%s%s%s%s",
- HW_ADDR_TO_STR(addr),
- description ? " (" : "",
- strempty(description),
- description ? ")" : "");
- if (r < 0)
- return table_log_add_error(r);
-
- return 0;
-}
-
-static OutputFlags get_output_flags(void) {
- return
- arg_all * OUTPUT_SHOW_ALL |
- (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
- colors_enabled() * OUTPUT_COLOR;
-}
-
-static int show_logs(const LinkInfo *info) {
- _cleanup_(sd_journal_closep) sd_journal *j = NULL;
- int r;
-
- if (arg_lines == 0)
- return 0;
-
- r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY | SD_JOURNAL_ASSUME_IMMUTABLE);
- if (r < 0)
- return log_error_errno(r, "Failed to open journal: %m");
-
- r = add_match_this_boot(j, NULL);
- if (r < 0)
- return log_error_errno(r, "Failed to add boot matches: %m");
-
- if (info) {
- (void) (
- (r = journal_add_matchf(j, "_KERNEL_DEVICE=n%i", info->ifindex)) || /* kernel */
- (r = sd_journal_add_disjunction(j)) ||
- (r = journal_add_match_pair(j, "INTERFACE", info->name)) || /* networkd */
- (r = sd_journal_add_disjunction(j)) ||
- (r = journal_add_match_pair(j, "DEVICE", info->name)) /* udevd */
- );
- if (r < 0)
- return log_error_errno(r, "Failed to add link matches: %m");
- } else {
- r = add_matches_for_unit(j, "systemd-networkd.service");
- if (r < 0)
- return log_error_errno(r, "Failed to add unit matches: %m");
-
- r = add_matches_for_unit(j, "systemd-networkd-wait-online.service");
- if (r < 0)
- return log_error_errno(r, "Failed to add unit matches: %m");
- }
-
- return show_journal(
- stdout,
- j,
- OUTPUT_SHORT,
- 0,
- 0,
- arg_lines,
- get_output_flags() | OUTPUT_BEGIN_NEWLINE,
- NULL);
-}
-
-static int table_add_string_line(Table *table, const char *key, const char *value) {
- int r;
-
- assert(table);
- assert(key);
-
- if (isempty(value))
- return 0;
-
- r = table_add_many(table,
- TABLE_FIELD, key,
- TABLE_STRING, value);
- if (r < 0)
- return table_log_add_error(r);
-
- return 0;
-}
-
-static int format_dropins(char **dropins) {
- STRV_FOREACH(d, dropins) {
- _cleanup_free_ char *s = NULL;
- int glyph = *(d + 1) == NULL ? SPECIAL_GLYPH_TREE_RIGHT : SPECIAL_GLYPH_TREE_BRANCH;
-
- s = strjoin(special_glyph(glyph), *d);
- if (!s)
- return log_oom();
-
- free_and_replace(*d, s);
- }
-
- return 0;
-}
-
-static int link_status_one(
- sd_bus *bus,
- sd_netlink *rtnl,
- sd_hwdb *hwdb,
- sd_varlink *vl,
- const LinkInfo *info) {
-
- _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **sip = NULL, **search_domains = NULL,
- **route_domains = NULL, **link_dropins = NULL, **network_dropins = NULL;
- _cleanup_free_ char *t = NULL, *network = NULL, *iaid = NULL, *duid = NULL, *captive_portal = NULL,
- *setup_state = NULL, *operational_state = NULL, *online_state = NULL, *activation_policy = NULL;
- const char *driver = NULL, *path = NULL, *vendor = NULL, *model = NULL, *link = NULL,
- *on_color_operational, *off_color_operational, *on_color_setup, *off_color_setup, *on_color_online;
- _cleanup_free_ int *carrier_bound_to = NULL, *carrier_bound_by = NULL;
- _cleanup_(sd_dhcp_lease_unrefp) sd_dhcp_lease *lease = NULL;
- _cleanup_(table_unrefp) Table *table = NULL;
- int r;
-
- assert(bus);
- assert(rtnl);
- assert(vl);
- assert(info);
-
- (void) sd_network_link_get_operational_state(info->ifindex, &operational_state);
- operational_state_to_color(info->name, operational_state, &on_color_operational, &off_color_operational);
-
- (void) sd_network_link_get_online_state(info->ifindex, &online_state);
- online_state_to_color(online_state, &on_color_online, NULL);
-
- (void) sd_network_link_get_setup_state(info->ifindex, &setup_state);
- setup_state_to_color(setup_state, &on_color_setup, &off_color_setup);
-
- (void) sd_network_link_get_dns(info->ifindex, &dns);
- (void) sd_network_link_get_search_domains(info->ifindex, &search_domains);
- (void) sd_network_link_get_route_domains(info->ifindex, &route_domains);
- (void) sd_network_link_get_ntp(info->ifindex, &ntp);
- (void) sd_network_link_get_sip(info->ifindex, &sip);
- (void) sd_network_link_get_captive_portal(info->ifindex, &captive_portal);
- (void) sd_network_link_get_network_file(info->ifindex, &network);
- (void) sd_network_link_get_network_file_dropins(info->ifindex, &network_dropins);
- (void) sd_network_link_get_carrier_bound_to(info->ifindex, &carrier_bound_to);
- (void) sd_network_link_get_carrier_bound_by(info->ifindex, &carrier_bound_by);
- (void) sd_network_link_get_activation_policy(info->ifindex, &activation_policy);
-
- if (info->sd_device) {
- const char *joined;
-
- (void) sd_device_get_property_value(info->sd_device, "ID_NET_LINK_FILE", &link);
-
- if (sd_device_get_property_value(info->sd_device, "ID_NET_LINK_FILE_DROPINS", &joined) >= 0) {
- r = strv_split_full(&link_dropins, joined, ":", EXTRACT_CUNESCAPE);
- if (r < 0)
- return r;
- }
-
- (void) sd_device_get_property_value(info->sd_device, "ID_NET_DRIVER", &driver);
- (void) sd_device_get_property_value(info->sd_device, "ID_PATH", &path);
- (void) device_get_vendor_string(info->sd_device, &vendor);
- (void) device_get_model_string(info->sd_device, &model);
- }
-
- r = net_get_type_string(info->sd_device, info->iftype, &t);
- if (r == -ENOMEM)
- return log_oom();
-
- char lease_file[STRLEN("/run/systemd/netif/leases/") + DECIMAL_STR_MAX(int)];
- xsprintf(lease_file, "/run/systemd/netif/leases/%i", info->ifindex);
-
- (void) dhcp_lease_load(&lease, lease_file);
-
- r = format_dropins(network_dropins);
- if (r < 0)
- return r;
-
- if (strv_prepend(&network_dropins, network) < 0)
- return log_oom();
-
- r = format_dropins(link_dropins);
- if (r < 0)
- return r;
-
- if (strv_prepend(&link_dropins, link) < 0)
- return log_oom();
-
- table = table_new_vertical();
- if (!table)
- return log_oom();
-
- if (arg_full)
- table_set_width(table, 0);
-
- /* unit files and basic states. */
- r = table_add_many(table,
- TABLE_FIELD, "Link File",
- TABLE_STRV, link_dropins ?: STRV_MAKE("n/a"),
- TABLE_FIELD, "Network File",
- TABLE_STRV, network_dropins ?: STRV_MAKE("n/a"),
- TABLE_FIELD, "State");
- if (r < 0)
- return table_log_add_error(r);
-
- r = table_add_cell_stringf(table, NULL, "%s%s%s (%s%s%s)",
- on_color_operational, strna(operational_state), off_color_operational,
- on_color_setup, setup_state ?: "unmanaged", off_color_setup);
- if (r < 0)
- return table_log_add_error(r);
-
- r = table_add_many(table,
- TABLE_FIELD, "Online state",
- TABLE_STRING, online_state ?: "unknown",
- TABLE_SET_COLOR, on_color_online);
- if (r < 0)
- return table_log_add_error(r);
-
- r = table_add_string_line(table, "Type", t);
- if (r < 0)
- return r;
-
- r = table_add_string_line(table, "Kind", info->netdev_kind);
- if (r < 0)
- return r;
-
- r = table_add_string_line(table, "Path", path);
- if (r < 0)
- return r;
-
- r = table_add_string_line(table, "Driver", driver);
- if (r < 0)
- return r;
-
- r = table_add_string_line(table, "Vendor", vendor);
- if (r < 0)
- return r;
-
- r = table_add_string_line(table, "Model", model);
- if (r < 0)
- return r;
-
- strv_sort(info->alternative_names);
- r = dump_list(table, "Alternative Names", info->alternative_names);
- if (r < 0)
- return r;
-
- if (info->has_hw_address) {
- r = dump_hw_address(table, hwdb, "Hardware Address", &info->hw_address);
- if (r < 0)
- return r;
- }
-
- if (info->has_permanent_hw_address) {
- r = dump_hw_address(table, hwdb, "Permanent Hardware Address", &info->permanent_hw_address);
- if (r < 0)
- return r;
- }
-
- if (info->mtu > 0) {
- char min_str[DECIMAL_STR_MAX(uint32_t)], max_str[DECIMAL_STR_MAX(uint32_t)];
-
- xsprintf(min_str, "%" PRIu32, info->min_mtu);
- xsprintf(max_str, "%" PRIu32, info->max_mtu);
-
- r = table_add_cell(table, NULL, TABLE_FIELD, "MTU");
- if (r < 0)
- return table_log_add_error(r);
-
- r = table_add_cell_stringf(table, NULL, "%" PRIu32 "%s%s%s%s%s%s%s",
- info->mtu,
- info->min_mtu > 0 || info->max_mtu > 0 ? " (" : "",
- info->min_mtu > 0 ? "min: " : "",
- info->min_mtu > 0 ? min_str : "",
- info->min_mtu > 0 && info->max_mtu > 0 ? ", " : "",
- info->max_mtu > 0 ? "max: " : "",
- info->max_mtu > 0 ? max_str : "",
- info->min_mtu > 0 || info->max_mtu > 0 ? ")" : "");
- if (r < 0)
- return table_log_add_error(r);
- }
-
- r = table_add_string_line(table, "QDisc", info->qdisc);
- if (r < 0)
- return r;
-
- if (info->master > 0) {
- r = table_add_many(table,
- TABLE_FIELD, "Master",
- TABLE_IFINDEX, info->master);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (info->has_ipv6_address_generation_mode) {
- static const struct {
- const char *mode;
- } mode_table[] = {
- { "eui64" },
- { "none" },
- { "stable-privacy" },
- { "random" },
- };
-
- r = table_add_many(table,
- TABLE_FIELD, "IPv6 Address Generation Mode",
- TABLE_STRING, mode_table[info->addr_gen_mode]);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (streq_ptr(info->netdev_kind, "bridge")) {
- r = table_add_many(table,
- TABLE_FIELD, "Forward Delay",
- TABLE_TIMESPAN_MSEC, jiffies_to_usec(info->forward_delay),
- TABLE_FIELD, "Hello Time",
- TABLE_TIMESPAN_MSEC, jiffies_to_usec(info->hello_time),
- TABLE_FIELD, "Max Age",
- TABLE_TIMESPAN_MSEC, jiffies_to_usec(info->max_age),
- TABLE_FIELD, "Ageing Time",
- TABLE_TIMESPAN_MSEC, jiffies_to_usec(info->ageing_time),
- TABLE_FIELD, "Priority",
- TABLE_UINT16, info->priority,
- TABLE_FIELD, "STP",
- TABLE_BOOLEAN, info->stp_state > 0,
- TABLE_FIELD, "Multicast IGMP Version",
- TABLE_UINT8, info->mcast_igmp_version,
- TABLE_FIELD, "Cost",
- TABLE_UINT32, info->cost);
- if (r < 0)
- return table_log_add_error(r);
-
- if (info->has_fdb_learned) {
- r = table_add_many(table,
- TABLE_FIELD, "FDB Learned",
- TABLE_UINT32, info->fdb_n_learned,
- TABLE_FIELD, "FDB Max Learned",
- TABLE_UINT32, info->fdb_max_learned);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (info->port_state <= BR_STATE_BLOCKING) {
- r = table_add_many(table,
- TABLE_FIELD, "Port State",
- TABLE_STRING, bridge_state_to_string(info->port_state));
- if (r < 0)
- return table_log_add_error(r);
- }
-
- } else if (streq_ptr(info->netdev_kind, "bond")) {
- r = table_add_many(table,
- TABLE_FIELD, "Mode",
- TABLE_STRING, bond_mode_to_string(info->mode),
- TABLE_FIELD, "Miimon",
- TABLE_TIMESPAN_MSEC, info->miimon * USEC_PER_MSEC,
- TABLE_FIELD, "Updelay",
- TABLE_TIMESPAN_MSEC, info->updelay * USEC_PER_MSEC,
- TABLE_FIELD, "Downdelay",
- TABLE_TIMESPAN_MSEC, info->downdelay * USEC_PER_MSEC);
- if (r < 0)
- return table_log_add_error(r);
-
- } else if (streq_ptr(info->netdev_kind, "vxlan")) {
- char ttl[CONST_MAX(STRLEN("auto") + 1, DECIMAL_STR_MAX(uint8_t))];
-
- if (info->vxlan_info.vni > 0) {
- r = table_add_many(table,
- TABLE_FIELD, "VNI",
- TABLE_UINT32, info->vxlan_info.vni);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (IN_SET(info->vxlan_info.group_family, AF_INET, AF_INET6)) {
- const char *p;
-
- r = in_addr_is_multicast(info->vxlan_info.group_family, &info->vxlan_info.group);
- if (r <= 0)
- p = "Remote";
- else
- p = "Group";
-
- r = table_add_many(table,
- TABLE_FIELD, p,
- info->vxlan_info.group_family == AF_INET ? TABLE_IN_ADDR : TABLE_IN6_ADDR, &info->vxlan_info.group);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (IN_SET(info->vxlan_info.local_family, AF_INET, AF_INET6)) {
- r = table_add_many(table,
- TABLE_FIELD, "Local",
- info->vxlan_info.local_family == AF_INET ? TABLE_IN_ADDR : TABLE_IN6_ADDR, &info->vxlan_info.local);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (info->vxlan_info.dest_port > 0) {
- r = table_add_many(table,
- TABLE_FIELD, "Destination Port",
- TABLE_UINT16, be16toh(info->vxlan_info.dest_port));
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (info->vxlan_info.link > 0) {
- r = table_add_many(table,
- TABLE_FIELD, "Underlying Device",
- TABLE_IFINDEX, info->vxlan_info.link);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- r = table_add_many(table,
- TABLE_FIELD, "Learning",
- TABLE_BOOLEAN, info->vxlan_info.learning,
- TABLE_FIELD, "RSC",
- TABLE_BOOLEAN, info->vxlan_info.rsc,
- TABLE_FIELD, "L3MISS",
- TABLE_BOOLEAN, info->vxlan_info.l3miss,
- TABLE_FIELD, "L2MISS",
- TABLE_BOOLEAN, info->vxlan_info.l2miss);
- if (r < 0)
- return table_log_add_error(r);
-
- if (info->vxlan_info.tos > 1) {
- r = table_add_many(table,
- TABLE_FIELD, "TOS",
- TABLE_UINT8, info->vxlan_info.tos);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (info->vxlan_info.ttl > 0)
- xsprintf(ttl, "%" PRIu8, info->vxlan_info.ttl);
- else
- strcpy(ttl, "auto");
-
- r = table_add_many(table,
- TABLE_FIELD, "TTL",
- TABLE_STRING, ttl);
- if (r < 0)
- return table_log_add_error(r);
-
- } else if (streq_ptr(info->netdev_kind, "vlan") && info->vlan_id > 0) {
- r = table_add_many(table,
- TABLE_FIELD, "VLan Id",
- TABLE_UINT16, info->vlan_id);
- if (r < 0)
- return table_log_add_error(r);
-
- } else if (STRPTR_IN_SET(info->netdev_kind, "ipip", "sit", "gre", "gretap", "erspan", "vti")) {
- if (in_addr_is_set(AF_INET, &info->local)) {
- r = table_add_many(table,
- TABLE_FIELD, "Local",
- TABLE_IN_ADDR, &info->local);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (in_addr_is_set(AF_INET, &info->remote)) {
- r = table_add_many(table,
- TABLE_FIELD, "Remote",
- TABLE_IN_ADDR, &info->remote);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- } else if (STRPTR_IN_SET(info->netdev_kind, "ip6gre", "ip6gretap", "ip6erspan", "vti6")) {
- if (in_addr_is_set(AF_INET6, &info->local)) {
- r = table_add_many(table,
- TABLE_FIELD, "Local",
- TABLE_IN6_ADDR, &info->local);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (in_addr_is_set(AF_INET6, &info->remote)) {
- r = table_add_many(table,
- TABLE_FIELD, "Remote",
- TABLE_IN6_ADDR, &info->remote);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- } else if (streq_ptr(info->netdev_kind, "geneve")) {
- r = table_add_many(table,
- TABLE_FIELD, "VNI",
- TABLE_UINT32, info->vni);
- if (r < 0)
- return table_log_add_error(r);
-
- if (info->has_tunnel_ipv4 && in_addr_is_set(AF_INET, &info->remote)) {
- r = table_add_many(table,
- TABLE_FIELD, "Remote",
- TABLE_IN_ADDR, &info->remote);
- if (r < 0)
- return table_log_add_error(r);
- } else if (in_addr_is_set(AF_INET6, &info->remote)) {
- r = table_add_many(table,
- TABLE_FIELD, "Remote",
- TABLE_IN6_ADDR, &info->remote);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (info->ttl > 0) {
- r = table_add_many(table,
- TABLE_FIELD, "TTL",
- TABLE_UINT8, info->ttl);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (info->tos > 0) {
- r = table_add_many(table,
- TABLE_FIELD, "TOS",
- TABLE_UINT8, info->tos);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- r = table_add_many(table,
- TABLE_FIELD, "Port",
- TABLE_UINT16, info->tunnel_port,
- TABLE_FIELD, "Inherit",
- TABLE_STRING, geneve_df_to_string(info->inherit));
- if (r < 0)
- return table_log_add_error(r);
-
- if (info->df > 0) {
- r = table_add_many(table,
- TABLE_FIELD, "IPDoNotFragment",
- TABLE_UINT8, info->df);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- r = table_add_many(table,
- TABLE_FIELD, "UDPChecksum",
- TABLE_BOOLEAN, info->csum,
- TABLE_FIELD, "UDP6ZeroChecksumTx",
- TABLE_BOOLEAN, info->csum6_tx,
- TABLE_FIELD, "UDP6ZeroChecksumRx",
- TABLE_BOOLEAN, info->csum6_rx);
- if (r < 0)
- return table_log_add_error(r);
-
- if (info->label > 0) {
- r = table_add_many(table,
- TABLE_FIELD, "FlowLabel",
- TABLE_UINT32, info->label);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- } else if (STRPTR_IN_SET(info->netdev_kind, "macvlan", "macvtap")) {
- r = table_add_many(table,
- TABLE_FIELD, "Mode",
- TABLE_STRING, macvlan_mode_to_string(info->macvlan_mode));
- if (r < 0)
- return table_log_add_error(r);
-
- } else if (streq_ptr(info->netdev_kind, "ipvlan")) {
- const char *p;
-
- if (info->ipvlan_flags & IPVLAN_F_PRIVATE)
- p = "private";
- else if (info->ipvlan_flags & IPVLAN_F_VEPA)
- p = "vepa";
- else
- p = "bridge";
-
- r = table_add_cell(table, NULL, TABLE_FIELD, "Mode");
- if (r < 0)
- return table_log_add_error(r);
-
- r = table_add_cell_stringf(table, NULL, "%s (%s)",
- ipvlan_mode_to_string(info->ipvlan_mode), p);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (info->has_wlan_link_info) {
- _cleanup_free_ char *esc = NULL;
-
- r = table_add_cell(table, NULL, TABLE_FIELD, "Wi-Fi access point");
- if (r < 0)
- return table_log_add_error(r);
-
- if (info->ssid)
- esc = cescape(info->ssid);
-
- r = table_add_cell_stringf(table, NULL, "%s (%s)",
- strnull(esc),
- ETHER_ADDR_TO_STR(&info->bssid));
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (info->has_bitrates) {
- r = table_add_cell(table, NULL, TABLE_FIELD, "Bit Rate (Tx/Rx)");
- if (r < 0)
- return table_log_add_error(r);
-
- r = table_add_cell_stringf(table, NULL, "%sbps/%sbps",
- FORMAT_BYTES_FULL(info->tx_bitrate, 0),
- FORMAT_BYTES_FULL(info->rx_bitrate, 0));
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (info->has_tx_queues || info->has_rx_queues) {
- r = table_add_cell(table, NULL, TABLE_FIELD, "Number of Queues (Tx/Rx)");
- if (r < 0)
- return table_log_add_error(r);
-
- r = table_add_cell_stringf(table, NULL, "%" PRIu32 "/%" PRIu32, info->tx_queues, info->rx_queues);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (info->has_ethtool_link_info) {
- if (IN_SET(info->autonegotiation, AUTONEG_DISABLE, AUTONEG_ENABLE)) {
- r = table_add_many(table,
- TABLE_FIELD, "Auto negotiation",
- TABLE_BOOLEAN, info->autonegotiation == AUTONEG_ENABLE);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (info->speed > 0 && info->speed != UINT64_MAX) {
- r = table_add_many(table,
- TABLE_FIELD, "Speed",
- TABLE_BPS, info->speed);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- r = table_add_string_line(table, "Duplex", duplex_to_string(info->duplex));
- if (r < 0)
- return r;
-
- r = table_add_string_line(table, "Port", port_to_string(info->port));
- if (r < 0)
- return r;
- }
-
- r = dump_addresses(rtnl, lease, table, info->ifindex);
- if (r < 0)
- return r;
-
- r = dump_gateways(rtnl, hwdb, table, info->ifindex);
- if (r < 0)
- return r;
-
- r = dump_list(table, "DNS", dns);
- if (r < 0)
- return r;
-
- r = dump_list(table, "Search Domains", search_domains);
- if (r < 0)
- return r;
-
- r = dump_list(table, "Route Domains", route_domains);
- if (r < 0)
- return r;
-
- r = dump_list(table, "NTP", ntp);
- if (r < 0)
- return r;
-
- r = dump_list(table, "SIP", sip);
- if (r < 0)
- return r;
-
- r = dump_ifindexes(table, "Carrier Bound To", carrier_bound_to);
- if (r < 0)
- return r;
-
- r = dump_ifindexes(table, "Carrier Bound By", carrier_bound_by);
- if (r < 0)
- return r;
-
- r = table_add_string_line(table, "Activation Policy", activation_policy);
- if (r < 0)
- return r;
-
- r = sd_network_link_get_required_for_online(info->ifindex);
- if (r >= 0) {
- r = table_add_many(table,
- TABLE_FIELD, "Required For Online",
- TABLE_BOOLEAN, r);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (captive_portal) {
- r = table_add_many(table,
- TABLE_FIELD, "Captive Portal",
- TABLE_STRING, captive_portal,
- TABLE_SET_URL, captive_portal);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- if (lease) {
- const sd_dhcp_client_id *client_id;
- const char *tz;
-
- r = sd_dhcp_lease_get_timezone(lease, &tz);
- if (r >= 0) {
- r = table_add_many(table,
- TABLE_FIELD, "Time Zone",
- TABLE_STRING, tz);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- r = sd_dhcp_lease_get_client_id(lease, &client_id);
- if (r >= 0) {
- _cleanup_free_ char *id = NULL;
-
- r = sd_dhcp_client_id_to_string(client_id, &id);
- if (r >= 0) {
- r = table_add_many(table,
- TABLE_FIELD, "DHCPv4 Client ID",
- TABLE_STRING, id);
- if (r < 0)
- return table_log_add_error(r);
- }
- }
- }
-
- r = sd_network_link_get_dhcp6_client_iaid_string(info->ifindex, &iaid);
- if (r >= 0) {
- r = table_add_many(table,
- TABLE_FIELD, "DHCPv6 Client IAID",
- TABLE_STRING, iaid);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- r = sd_network_link_get_dhcp6_client_duid_string(info->ifindex, &duid);
- if (r >= 0) {
- r = table_add_many(table,
- TABLE_FIELD, "DHCPv6 Client DUID",
- TABLE_STRING, duid);
- if (r < 0)
- return table_log_add_error(r);
- }
-
- r = dump_lldp_neighbors(vl, table, info->ifindex);
- if (r < 0)
- return r;
-
- r = dump_dhcp_leases(table, "Offered DHCP leases", bus, info);
- if (r < 0)
- return r;
-
- r = dump_statistics(table, info);
- if (r < 0)
- return r;
-
- /* First line: circle, ifindex, ifname. */
- printf("%s%s%s %d: %s\n",
- on_color_operational, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off_color_operational,
- info->ifindex, info->name);
-
- r = table_print(table, NULL);
- if (r < 0)
- return table_log_print_error(r);
-
- return show_logs(info);
-}
-
-static int system_status(sd_netlink *rtnl, sd_hwdb *hwdb) {
- _cleanup_free_ char *operational_state = NULL, *online_state = NULL, *netifs_joined = NULL;
- _cleanup_strv_free_ char **netifs = NULL, **dns = NULL, **ntp = NULL, **search_domains = NULL, **route_domains = NULL;
- const char *on_color_operational, *off_color_operational, *on_color_online;
- _cleanup_(table_unrefp) Table *table = NULL;
- int r;
-
- assert(rtnl);
-
- (void) sd_network_get_operational_state(&operational_state);
- operational_state_to_color(NULL, operational_state, &on_color_operational, &off_color_operational);
-
- (void) sd_network_get_online_state(&online_state);
- online_state_to_color(online_state, &on_color_online, NULL);
-
- table = table_new_vertical();
- if (!table)
- return log_oom();
-
- if (arg_full)
- table_set_width(table, 0);
-
- r = get_files_in_directory("/run/systemd/netif/links/", &netifs);
- if (r < 0 && r != -ENOENT)
- return log_error_errno(r, "Failed to list network interfaces: %m");
- else if (r > 0) {
- netifs_joined = strv_join(netifs, ", ");
- if (!netifs_joined)
- return log_oom();
- }
-
- r = table_add_many(table,
- TABLE_FIELD, "State",
- TABLE_STRING, strna(operational_state),
- TABLE_SET_COLOR, on_color_operational,
- TABLE_FIELD, "Online state",
- TABLE_STRING, online_state ?: "unknown",
- TABLE_SET_COLOR, on_color_online);
- if (r < 0)
- return table_log_add_error(r);
-
- r = dump_addresses(rtnl, NULL, table, 0);
- if (r < 0)
- return r;
-
- r = dump_gateways(rtnl, hwdb, table, 0);
- if (r < 0)
- return r;
-
- (void) sd_network_get_dns(&dns);
- r = dump_list(table, "DNS", dns);
- if (r < 0)
- return r;
-
- (void) sd_network_get_search_domains(&search_domains);
- r = dump_list(table, "Search Domains", search_domains);
- if (r < 0)
- return r;
-
- (void) sd_network_get_route_domains(&route_domains);
- r = dump_list(table, "Route Domains", route_domains);
- if (r < 0)
- return r;
-
- (void) sd_network_get_ntp(&ntp);
- r = dump_list(table, "NTP", ntp);
- if (r < 0)
- return r;
-
- printf("%s%s%s Interfaces: %s\n",
- on_color_operational, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off_color_operational,
- strna(netifs_joined));
-
- r = table_print(table, NULL);
- if (r < 0)
- return table_log_print_error(r);
-
- return show_logs(NULL);
-}
-
-static int link_status(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
- _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
- _cleanup_(sd_hwdb_unrefp) sd_hwdb *hwdb = NULL;
- _cleanup_(sd_varlink_flush_close_unrefp) sd_varlink *vl = NULL;
- _cleanup_(link_info_array_freep) LinkInfo *links = NULL;
- int r, c;
-
- r = acquire_bus(&bus);
- if (r < 0)
- return r;
-
- if (arg_json_format_flags != SD_JSON_FORMAT_OFF) {
- if (arg_all || argc <= 1)
- return dump_manager_description(bus);
- else
- return dump_link_description(bus, strv_skip(argv, 1));
- }
-
- pager_open(arg_pager_flags);
-
- r = sd_netlink_open(&rtnl);
- if (r < 0)
- return log_error_errno(r, "Failed to connect to netlink: %m");
-
- r = sd_hwdb_new(&hwdb);
- if (r < 0)
- log_debug_errno(r, "Failed to open hardware database: %m");
-
- r = varlink_connect_networkd(&vl);
- if (r < 0)
- return r;
-
- if (arg_all)
- c = acquire_link_info(bus, rtnl, NULL, &links);
- else if (argc <= 1)
- return system_status(rtnl, hwdb);
- else
- c = acquire_link_info(bus, rtnl, argv + 1, &links);
- if (c < 0)
- return c;
-
- r = 0;
-
- bool first = true;
- FOREACH_ARRAY(i, links, c) {
- if (!first)
- putchar('\n');
-
- RET_GATHER(r, link_status_one(bus, rtnl, hwdb, vl, i));
-
- first = false;
- }
-
- return r;
-}
-
-static char *lldp_capabilities_to_string(uint64_t x) {
- static const char characters[] = {
- 'o', 'p', 'b', 'w', 'r', 't', 'd', 'a', 'c', 's', 'm',
- };
- char *ret;
- unsigned i;
-
- ret = new(char, ELEMENTSOF(characters) + 1);
- if (!ret)
- return NULL;
-
- for (i = 0; i < ELEMENTSOF(characters); i++)
- ret[i] = (x & (1U << i)) ? characters[i] : '.';
-
- ret[i] = 0;
- return ret;
-}
-
-static void lldp_capabilities_legend(uint16_t x) {
- unsigned cols = columns();
- static const char* const table[] = {
- "o - Other",
- "p - Repeater",
- "b - Bridge",
- "w - WLAN Access Point",
- "r - Router",
- "t - Telephone",
- "d - DOCSIS cable device",
- "a - Station",
- "c - Customer VLAN",
- "s - Service VLAN",
- "m - Two-port MAC Relay (TPMR)",
- };
-
- if (x == 0)
- return;
-
- printf("\nCapability Flags:\n");
- for (unsigned w = 0, i = 0; i < ELEMENTSOF(table); i++)
- if (x & (1U << i) || arg_all) {
- bool newline;
-
- newline = w + strlen(table[i]) + (w == 0 ? 0 : 2) > cols;
- if (newline)
- w = 0;
- w += printf("%s%s%s", newline ? "\n" : "", w == 0 ? "" : "; ", table[i]);
- }
- puts("");
-}
-
-static bool interface_match_pattern(const InterfaceInfo *info, char * const *patterns) {
- assert(info);
-
- if (strv_isempty(patterns))
- return true;
-
- if (strv_fnmatch(patterns, info->ifname))
- return true;
-
- char str[DECIMAL_STR_MAX(int)];
- xsprintf(str, "%i", info->ifindex);
- if (strv_fnmatch(patterns, str))
- return true;
-
- STRV_FOREACH(a, info->altnames)
- if (strv_fnmatch(patterns, *a))
- return true;
-
- return false;
-}
-
-static int dump_lldp_neighbors_json(sd_json_variant *reply, char * const *patterns) {
- _cleanup_(sd_json_variant_unrefp) sd_json_variant *array = NULL, *v = NULL;
- int r;
-
- assert(reply);
-
- if (strv_isempty(patterns))
- return sd_json_variant_dump(reply, arg_json_format_flags, NULL, NULL);
-
- /* Filter and dump the result. */
-
- sd_json_variant *i;
- JSON_VARIANT_ARRAY_FOREACH(i, sd_json_variant_by_key(reply, "Neighbors")) {
- _cleanup_(interface_info_done) InterfaceInfo info = {};
-
- r = sd_json_dispatch(i, interface_info_dispatch_table, SD_JSON_LOG|SD_JSON_ALLOW_EXTENSIONS, &info);
- if (r < 0)
- return r;
-
- if (!interface_match_pattern(&info, patterns))
- continue;
-
- r = sd_json_variant_append_array(&array, i);
- if (r < 0)
- return log_error_errno(r, "Failed to append json variant to array: %m");
- }
-
- r = sd_json_buildo(
- &v,
- SD_JSON_BUILD_PAIR_CONDITION(sd_json_variant_is_blank_array(array), "Neighbors", SD_JSON_BUILD_EMPTY_ARRAY),
- SD_JSON_BUILD_PAIR_CONDITION(!sd_json_variant_is_blank_array(array), "Neighbors", SD_JSON_BUILD_VARIANT(array)));
- if (r < 0)
- return log_error_errno(r, "Failed to build json varinat: %m");
-
- return sd_json_variant_dump(v, arg_json_format_flags, NULL, NULL);
-}
-
-static int link_lldp_status(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_varlink_flush_close_unrefp) sd_varlink *vl = NULL;
- _cleanup_(table_unrefp) Table *table = NULL;
- sd_json_variant *reply;
- uint64_t all = 0;
- TableCell *cell;
- size_t m = 0;
- int r;
-
- r = varlink_connect_networkd(&vl);
- if (r < 0)
- return r;
-
- r = varlink_call_and_log(vl, "io.systemd.Network.GetLLDPNeighbors", NULL, &reply);
- if (r < 0)
- return r;
-
- if (arg_json_format_flags != SD_JSON_FORMAT_OFF)
- return dump_lldp_neighbors_json(reply, strv_skip(argv, 1));
-
- pager_open(arg_pager_flags);
-
- table = table_new("index",
- "link",
- "system-name",
- "system-description",
- "chassis-id",
- "port-id",
- "port-description",
- "caps");
- if (!table)
- return log_oom();
-
- if (arg_full)
- table_set_width(table, 0);
-
- table_set_header(table, arg_legend);
- table_set_ersatz_string(table, TABLE_ERSATZ_DASH);
- table_set_sort(table, (size_t) 0, (size_t) 2);
- table_hide_column_from_display(table, (size_t) 0);
-
- /* Make the capabilities not truncated */
- assert_se(cell = table_get_cell(table, 0, 7));
- table_set_minimum_width(table, cell, 11);
-
- sd_json_variant *i;
- JSON_VARIANT_ARRAY_FOREACH(i, sd_json_variant_by_key(reply, "Neighbors")) {
- _cleanup_(interface_info_done) InterfaceInfo info = {};
-
- r = sd_json_dispatch(i, interface_info_dispatch_table, SD_JSON_LOG|SD_JSON_ALLOW_EXTENSIONS, &info);
- if (r < 0)
- return r;
-
- if (!interface_match_pattern(&info, strv_skip(argv, 1)))
- continue;
-
- sd_json_variant *neighbor;
- JSON_VARIANT_ARRAY_FOREACH(neighbor, info.v) {
- LLDPNeighborInfo neighbor_info = {};
-
- r = sd_json_dispatch(neighbor, lldp_neighbor_dispatch_table, SD_JSON_LOG|SD_JSON_ALLOW_EXTENSIONS, &neighbor_info);
- if (r < 0)
- return r;
-
- all |= neighbor_info.capabilities;
-
- _cleanup_free_ char *cap_str = lldp_capabilities_to_string(neighbor_info.capabilities);
-
- r = table_add_many(table,
- TABLE_INT, info.ifindex,
- TABLE_STRING, info.ifname,
- TABLE_STRING, neighbor_info.system_name,
- TABLE_STRING, neighbor_info.system_description,
- TABLE_STRING, neighbor_info.chassis_id,
- TABLE_STRING, neighbor_info.port_id,
- TABLE_STRING, neighbor_info.port_description,
- TABLE_STRING, cap_str);
- if (r < 0)
- return table_log_add_error(r);
-
- m++;
- }
- }
-
- r = table_print(table, NULL);
- if (r < 0)
- return table_log_print_error(r);
-
- if (arg_legend) {
- lldp_capabilities_legend(all);
- printf("\n%zu neighbor(s) listed.\n", m);
- }
-
- return 0;
-}
-
-static int link_delete_send_message(sd_netlink *rtnl, int index) {
- _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
- int r;
-
- assert(rtnl);
- assert(index >= 0);
-
- r = sd_rtnl_message_new_link(rtnl, &req, RTM_DELLINK, index);
- if (r < 0)
- return rtnl_log_create_error(r);
-
- r = sd_netlink_call(rtnl, req, 0, NULL);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-static int link_up_down_send_message(sd_netlink *rtnl, char *command, int index) {
- _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
- int r;
-
- assert(rtnl);
- assert(index >= 0);
-
- r = sd_rtnl_message_new_link(rtnl, &req, RTM_SETLINK, index);
- if (r < 0)
- return rtnl_log_create_error(r);
-
- if (streq(command, "up"))
- r = sd_rtnl_message_link_set_flags(req, IFF_UP, IFF_UP);
- else
- r = sd_rtnl_message_link_set_flags(req, 0, IFF_UP);
- if (r < 0)
- return log_error_errno(r, "Could not set link flags: %m");
-
- r = sd_netlink_call(rtnl, req, 0, NULL);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-static int link_up_down(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
- _cleanup_set_free_ Set *indexes = NULL;
- int index, r;
- void *p;
-
- r = sd_netlink_open(&rtnl);
- if (r < 0)
- return log_error_errno(r, "Failed to connect to netlink: %m");
-
- indexes = set_new(NULL);
- if (!indexes)
- return log_oom();
-
- for (int i = 1; i < argc; i++) {
- index = rtnl_resolve_interface_or_warn(&rtnl, argv[i]);
- if (index < 0)
- return index;
-
- r = set_put(indexes, INT_TO_PTR(index));
- if (r < 0)
- return log_oom();
- }
-
- SET_FOREACH(p, indexes) {
- index = PTR_TO_INT(p);
- r = link_up_down_send_message(rtnl, argv[0], index);
- if (r < 0)
- return log_error_errno(r, "Failed to bring %s interface %s: %m",
- argv[0], FORMAT_IFNAME_FULL(index, FORMAT_IFNAME_IFINDEX));
- }
-
- return r;
-}
-
-static int link_delete(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
- _cleanup_set_free_ Set *indexes = NULL;
- int index, r;
- void *p;
-
- r = sd_netlink_open(&rtnl);
- if (r < 0)
- return log_error_errno(r, "Failed to connect to netlink: %m");
-
- indexes = set_new(NULL);
- if (!indexes)
- return log_oom();
-
- for (int i = 1; i < argc; i++) {
- index = rtnl_resolve_interface_or_warn(&rtnl, argv[i]);
- if (index < 0)
- return index;
-
- r = set_put(indexes, INT_TO_PTR(index));
- if (r < 0)
- return log_oom();
- }
-
- SET_FOREACH(p, indexes) {
- index = PTR_TO_INT(p);
- r = link_delete_send_message(rtnl, index);
- if (r < 0)
- return log_error_errno(r, "Failed to delete interface %s: %m",
- FORMAT_IFNAME_FULL(index, FORMAT_IFNAME_IFINDEX));
- }
-
- return r;
-}
-
-static int link_renew_one(sd_bus *bus, int index, const char *name) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
-
- assert(bus);
- assert(index >= 0);
- assert(name);
-
- r = bus_call_method(bus, bus_network_mgr, "RenewLink", &error, NULL, "i", index);
- if (r < 0)
- return log_error_errno(r, "Failed to renew dynamic configuration of interface %s: %s",
- name, bus_error_message(&error, r));
-
- return 0;
-}
-
-static int link_renew(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
- _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
- int r;
-
- r = acquire_bus(&bus);
- if (r < 0)
- return r;
-
- (void) polkit_agent_open_if_enabled(BUS_TRANSPORT_LOCAL, arg_ask_password);
-
- r = 0;
-
- for (int i = 1; i < argc; i++) {
- int index;
-
- index = rtnl_resolve_interface_or_warn(&rtnl, argv[i]);
- if (index < 0)
- return index;
-
- RET_GATHER(r, link_renew_one(bus, index, argv[i]));
- }
-
- return r;
-}
-
-static int link_force_renew_one(sd_bus *bus, int index, const char *name) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
-
- assert(bus);
- assert(index >= 0);
- assert(name);
-
- r = bus_call_method(bus, bus_network_mgr, "ForceRenewLink", &error, NULL, "i", index);
- if (r < 0)
- return log_error_errno(r, "Failed to force renew dynamic configuration of interface %s: %s",
- name, bus_error_message(&error, r));
-
- return 0;
-}
-
-static int link_force_renew(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
- _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
- int k = 0, r;
-
- r = acquire_bus(&bus);
- if (r < 0)
- return r;
-
- (void) polkit_agent_open_if_enabled(BUS_TRANSPORT_LOCAL, arg_ask_password);
-
- for (int i = 1; i < argc; i++) {
- int index = rtnl_resolve_interface_or_warn(&rtnl, argv[i]);
- if (index < 0)
- return index;
-
- r = link_force_renew_one(bus, index, argv[i]);
- if (r < 0 && k >= 0)
- k = r;
- }
-
- return k;
-}
-
-static int verb_reload(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
-
- r = acquire_bus(&bus);
- if (r < 0)
- return r;
-
- (void) polkit_agent_open_if_enabled(BUS_TRANSPORT_LOCAL, arg_ask_password);
-
- r = bus_call_method(bus, bus_network_mgr, "Reload", &error, NULL, NULL);
- if (r < 0)
- return log_error_errno(r, "Failed to reload network settings: %s", bus_error_message(&error, r));
-
- return 0;
-}
-
-static int verb_reconfigure(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
- _cleanup_set_free_ Set *indexes = NULL;
- int index, r;
- void *p;
-
- r = acquire_bus(&bus);
- if (r < 0)
- return r;
-
- (void) polkit_agent_open_if_enabled(BUS_TRANSPORT_LOCAL, arg_ask_password);
-
- indexes = set_new(NULL);
- if (!indexes)
- return log_oom();
-
- for (int i = 1; i < argc; i++) {
- index = rtnl_resolve_interface_or_warn(&rtnl, argv[i]);
- if (index < 0)
- return index;
-
- r = set_put(indexes, INT_TO_PTR(index));
- if (r < 0)
- return log_oom();
- }
-
- SET_FOREACH(p, indexes) {
- index = PTR_TO_INT(p);
- r = bus_call_method(bus, bus_network_mgr, "ReconfigureLink", &error, NULL, "i", index);
- if (r < 0)
- return log_error_errno(r, "Failed to reconfigure network interface %s: %s",
- FORMAT_IFNAME_FULL(index, FORMAT_IFNAME_IFINDEX),
- bus_error_message(&error, r));
- }
-
- return 0;
-}
-
-static int verb_persistent_storage(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_varlink_flush_close_unrefp) sd_varlink *vl = NULL;
- bool ready;
- int r;
-
- r = parse_boolean(argv[1]);
- if (r < 0)
- return log_error_errno(r, "Failed to parse argument: %s", argv[1]);
- ready = r;
-
- r = varlink_connect_networkd(&vl);
- if (r < 0)
- return r;
-
- if (ready) {
- _cleanup_close_ int fd = -EBADF;
-
- fd = open("/var/lib/systemd/network/", O_CLOEXEC | O_DIRECTORY);
- if (fd < 0)
- return log_error_errno(errno, "Failed to open /var/lib/systemd/network/: %m");
-
- r = sd_varlink_push_fd(vl, fd);
- if (r < 0)
- return log_error_errno(r, "Failed to push file descriptor of /var/lib/systemd/network/ into varlink: %m");
-
- TAKE_FD(fd);
- }
-
- return varlink_callbo_and_log(
- vl,
- "io.systemd.Network.SetPersistentStorage",
- /* reply= */ NULL,
- SD_JSON_BUILD_PAIR_BOOLEAN("Ready", ready));
-}
-
static int help(void) {
_cleanup_free_ char *link = NULL;
int r;
#include <stdbool.h>
-#include "sd-bus.h"
-
#include "output-mode.h"
#include "pager.h"
extern char *arg_drop_in;
extern sd_json_format_flags_t arg_json_format_flags;
extern bool arg_ask_password;
-
-bool networkd_is_running(void);
-int acquire_bus(sd_bus **ret);
projects / thirdparty / systemd.git / commitdiff
