networkctl.c revision d054f0a4d451120c26494263fc4dc175bfd405b1
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering This file is part of systemd.
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering Copyright 2014 Lennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering systemd is free software; you can redistribute it and/or modify it
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering under the terms of the GNU Lesser General Public License as published by
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering the Free Software Foundation; either version 2.1 of the License, or
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering (at your option) any later version.
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering systemd is distributed in the hope that it will be useful, but
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering WITHOUT ANY WARRANTY; without even the implied warranty of
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering Lesser General Public License for more details.
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering You should have received a copy of the GNU Lesser General Public License
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering along with systemd; If not, see <http://www.gnu.org/licenses/>.
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic bool arg_no_pager = false;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic bool arg_legend = true;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poetteringstatic bool arg_all = false;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic void pager_open_if_enabled(void) {
914d6c09f1a449c60c8495c179a8bbe012315ba2Tom Gundersenstatic int link_get_type_string(int iftype, sd_device *d, char **ret) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering const char *t;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering /* WLANs have iftype ARPHRD_ETHER, but we want
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering * to show a more useful type string for
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poetteringtypedef struct LinkInfo {
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poetteringstatic int link_info_compare(const void *a, const void *b) {
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering const LinkInfo *x = a, *y = b;
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersenstatic int decode_and_sort_links(sd_netlink_message *m, LinkInfo **ret) {
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen for (i = m; i; i = sd_netlink_message_next(i)) {
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering r = sd_rtnl_message_link_get_ifindex(i, &ifindex);
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen r = sd_netlink_message_read_string(i, IFLA_IFNAME, &name);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering r = sd_rtnl_message_link_get_type(i, &iftype);
a6a4f528899b1dab47408733b4a423c66ea40f7aThomas Hindoe Paaboel Andersen qsort_safe(links, c, sizeof(LinkInfo), link_info_compare);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering return (int) c;
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poetteringstatic void operational_state_to_color(const char *state, const char **on, const char **off) {
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering } else if (streq_ptr(state, "degraded")) {
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poetteringstatic void setup_state_to_color(const char *state, const char **on, const char **off) {
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering } else if (streq_ptr(state, "configuring")) {
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering } else if (streq_ptr(state, "failed") || streq_ptr(state, "linger")) {
266b538958932e6fc27dfce4917336e70e17e29eTom Gundersenstatic int list_links(int argc, char *argv[], void *userdata) {
4afd3348c7506dd1d36305b7bcb9feb8952b9d6bLennart Poettering _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
4afd3348c7506dd1d36305b7bcb9feb8952b9d6bLennart Poettering _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt return log_error_errno(r, "Failed to connect to netlink: %m");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen r = sd_netlink_message_request_dump(req, true);
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt return log_error_errno(r, "Failed to enumerate links: %m");
3e3db0ee860025ad663b13b0ace4e6d627611332Lennart Poettering printf("%3s %-16s %-18s %-11s %-10s\n", "IDX", "LINK", "TYPE", "OPERATIONAL", "SETUP");
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering c = decode_and_sort_links(reply, &links);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering for (i = 0; i < c; i++) {
ab1525bc2d92780b4dc64bc5b9cdb52594e2df7dLennart Poettering _cleanup_free_ char *setup_state = NULL, *operational_state = NULL;
4afd3348c7506dd1d36305b7bcb9feb8952b9d6bLennart Poettering _cleanup_(sd_device_unrefp) sd_device *d = NULL;
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering const char *on_color_operational, *off_color_operational,
7d6884b65e6ea7317346d29bc2f6c9ba051a0cacThomas Hindoe Paaboel Andersen char devid[2 + DECIMAL_STR_MAX(int)];
d6731e4c7964ee2860d4f5abdb0b52acd7a66960Tom Gundersen sd_network_link_get_operational_state(links[i].ifindex, &operational_state);
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering operational_state_to_color(operational_state, &on_color_operational, &off_color_operational);
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering sd_network_link_get_setup_state(links[i].ifindex, &setup_state);
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering setup_state_to_color(setup_state, &on_color_setup, &off_color_setup);
914d6c09f1a449c60c8495c179a8bbe012315ba2Tom Gundersen (void)sd_device_new_from_device_id(&d, devid);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering link_get_type_string(links[i].iftype, d, &t);
3e3db0ee860025ad663b13b0ace4e6d627611332Lennart Poettering printf("%3i %-16s %-18s %s%-11s%s %s%-10s%s\n",
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering links[i].ifindex, links[i].name, strna(t),
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering on_color_operational, strna(operational_state), off_color_operational,
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering on_color_setup, strna(setup_state), off_color_setup);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen/* IEEE Organizationally Unique Identifier vendor string */
81fd1dd3a2cf4cc90a6898d562c9bb0fb238cbd7Tom Gundersenstatic int ieee_oui(sd_hwdb *hwdb, struct ether_addr *mac, char **ret) {
81fd1dd3a2cf4cc90a6898d562c9bb0fb238cbd7Tom Gundersen char modalias[strlen("OUI:XXYYXXYYXXYY") + 1], *desc;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen /* skip commonly misused 00:00:00 (Xerox) prefix */
d054f0a4d451120c26494263fc4dc175bfd405b1Daniel Mack xsprintf(modalias, "OUI:" ETHER_ADDR_FORMAT_STR,
81fd1dd3a2cf4cc90a6898d562c9bb0fb238cbd7Tom Gundersen r = sd_hwdb_get(hwdb, modalias, "ID_OUI_FROM_DATABASE", &description);
4afd3348c7506dd1d36305b7bcb9feb8952b9d6bLennart Poettering _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen assert(family == AF_INET || family == AF_INET6);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen r = sd_rtnl_message_new_neigh(rtnl, &req, RTM_GETNEIGH, ifindex, family);
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen r = sd_netlink_message_request_dump(req, true);
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen for (m = reply; m; m = sd_netlink_message_next(m)) {
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen r = sd_rtnl_message_neigh_get_family(m, &fam);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen log_error_errno(r, "could not get family: %m");
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen r = sd_rtnl_message_neigh_get_ifindex(m, &ifi);
144232a8e0ea77eed8c5a456832758681b5b3511Torstein Husebø log_error_errno(r, "could not get ifindex: %m");
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen r = sd_netlink_message_read_in_addr(m, NDA_DST, &gw.in);
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen r = sd_netlink_message_read_in6_addr(m, NDA_DST, &gw.in6);
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen r = sd_netlink_message_read_ether_addr(m, NDA_LLADDR, &mac);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen r = ieee_oui(hwdb, &mac, gateway_description);
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen _cleanup_free_ struct local_address *local = NULL;
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen n = local_gateways(rtnl, ifindex, AF_UNSPEC, &local);
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen for (i = 0; i < n; i++) {
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen _cleanup_free_ char *gateway = NULL, *description = NULL;
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen r = in_addr_to_string(local[i].family, &local[i].address, &gateway);
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering r = get_gateway_description(rtnl, hwdb, local[i].ifindex, local[i].family, &local[i].address, &description);
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen log_debug_errno(r, "Could not get description of gateway: %m");
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering /* Show interface name for the entry if we show
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering * entries for all interfaces */
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering if (if_indextoname(local[i].ifindex, name)) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering _cleanup_free_ struct local_address *local = NULL;
1d050e1e0a7082e23ee9b31fa0b819cb332b3444Lennart Poettering n = local_addresses(rtnl, ifindex, AF_UNSPEC, &local);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering for (i = 0; i < n; i++) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering r = in_addr_to_string(local[i].family, &local[i].address, &pretty);
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering if (if_indextoname(local[i].ifindex, name)) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic void dump_list(const char *prefix, char **l) {
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering const char *name) {
2301cb9fdb774d0a1b3d8f5e95c5d358721ccacbLennart Poettering _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **domains = NULL;
64d6c22905e94b02e760747c6c143dc9893083d9Thomas Hindoe Paaboel Andersen _cleanup_free_ char *setup_state = NULL, *operational_state = NULL, *tz = NULL;
4afd3348c7506dd1d36305b7bcb9feb8952b9d6bLennart Poettering _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
4afd3348c7506dd1d36305b7bcb9feb8952b9d6bLennart Poettering _cleanup_(sd_device_unrefp) sd_device *d = NULL;
373d9f173f910d547159917401c4b1f84af85736Tom Gundersen _cleanup_free_ char *t = NULL, *network = NULL;
af5effc4220dab6c4c87a130bae7be441f6967caTom Gundersen const char *driver = NULL, *path = NULL, *vendor = NULL, *model = NULL, *link = NULL;
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering const char *on_color_operational, *off_color_operational,
0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6Alin Rauta _cleanup_strv_free_ char **carrier_bound_to = NULL;
0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6Alin Rauta _cleanup_strv_free_ char **carrier_bound_by = NULL;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, ifindex);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen r = sd_netlink_message_append_string(req, IFLA_IFNAME, name);
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt return log_error_errno(r, "Failed to query link: %m");
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering r = sd_rtnl_message_link_get_ifindex(reply, &ifindex);
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen r = sd_netlink_message_read_string(reply, IFLA_IFNAME, &name);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering r = sd_rtnl_message_link_get_type(reply, &iftype);
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen have_mac = sd_netlink_message_read_ether_addr(reply, IFLA_ADDRESS, &e) >= 0;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering for (p = (uint8_t*) &e; p < (uint8_t*) &e + sizeof(e); p++)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering if (*p != 0) {
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen sd_netlink_message_read_u32(reply, IFLA_MTU, &mtu);
d6731e4c7964ee2860d4f5abdb0b52acd7a66960Tom Gundersen sd_network_link_get_operational_state(ifindex, &operational_state);
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering operational_state_to_color(operational_state, &on_color_operational, &off_color_operational);
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering sd_network_link_get_setup_state(ifindex, &setup_state);
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering setup_state_to_color(setup_state, &on_color_setup, &off_color_setup);
2301cb9fdb774d0a1b3d8f5e95c5d358721ccacbLennart Poettering sd_network_link_get_domains(ifindex, &domains);
67272d157a35e5cda4e5c904eafdcc23d20541d1Tom Gundersen r = sd_network_link_get_wildcard_domain(ifindex);
1405434b6986d3c3d6ccaaa2e472bad843cbbfa1Lennart Poettering if (strv_consume(&domains, wildcard) < 0)
914d6c09f1a449c60c8495c179a8bbe012315ba2Tom Gundersen (void)sd_device_new_from_device_id(&d, devid);
914d6c09f1a449c60c8495c179a8bbe012315ba2Tom Gundersen (void)sd_device_get_property_value(d, "ID_NET_LINK_FILE", &link);
914d6c09f1a449c60c8495c179a8bbe012315ba2Tom Gundersen (void)sd_device_get_property_value(d, "ID_NET_DRIVER", &driver);
914d6c09f1a449c60c8495c179a8bbe012315ba2Tom Gundersen (void)sd_device_get_property_value(d, "ID_PATH", &path);
914d6c09f1a449c60c8495c179a8bbe012315ba2Tom Gundersen r = sd_device_get_property_value(d, "ID_VENDOR_FROM_DATABASE", &vendor);
914d6c09f1a449c60c8495c179a8bbe012315ba2Tom Gundersen (void)sd_device_get_property_value(d, "ID_VENDOR", &vendor);
914d6c09f1a449c60c8495c179a8bbe012315ba2Tom Gundersen r = sd_device_get_property_value(d, "ID_MODEL_FROM_DATABASE", &model);
914d6c09f1a449c60c8495c179a8bbe012315ba2Tom Gundersen (void)sd_device_get_property_value(d, "ID_MODEL", &model);
373d9f173f910d547159917401c4b1f84af85736Tom Gundersen sd_network_link_get_network_file(ifindex, &network);
0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6Alin Rauta sd_network_link_get_carrier_bound_to(ifindex, &carrier_bound_to);
0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6Alin Rauta sd_network_link_get_carrier_bound_by(ifindex, &carrier_bound_by);
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering printf("%s%s%s %i: %s\n", on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational, ifindex, name);
0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6Alin Rauta " Network File: %s\n"
0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6Alin Rauta " Type: %s\n"
0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6Alin Rauta " State: %s%s%s (%s%s%s)\n",
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering on_color_operational, strna(operational_state), off_color_operational,
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering on_color_setup, strna(setup_state), off_color_setup);
0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6Alin Rauta printf(" HW Address: %s (%s)\n", ether_addr_to_string(&e, ea), description);
0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6Alin Rauta printf(" HW Address: %s\n", ether_addr_to_string(&e, ea));
0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6Alin Rauta dump_gateways(rtnl, hwdb, " Gateway: ", ifindex);
8eb9058dc1f99a5eb9b8726a978fcc0720837a10Lennart Poettering (void) sd_network_link_get_ntp(ifindex, &ntp);
0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6Alin Rauta dump_list("Carrier Bound To: ", carrier_bound_to);
0d4ad91dd4fc831c31a9775b0eadf97fea6cd7f6Alin Rauta dump_list("Carrier Bound By: ", carrier_bound_by);
64d6c22905e94b02e760747c6c143dc9893083d9Thomas Hindoe Paaboel Andersen (void) sd_network_link_get_timezone(ifindex, &tz);
64d6c22905e94b02e760747c6c143dc9893083d9Thomas Hindoe Paaboel Andersen printf(" Time Zone: %s", tz);
266b538958932e6fc27dfce4917336e70e17e29eTom Gundersenstatic int link_status(int argc, char *argv[], void *userdata) {
4afd3348c7506dd1d36305b7bcb9feb8952b9d6bLennart Poettering _cleanup_(sd_hwdb_unrefp) sd_hwdb *hwdb = NULL;
4afd3348c7506dd1d36305b7bcb9feb8952b9d6bLennart Poettering _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt return log_error_errno(r, "Failed to connect to netlink: %m");
81fd1dd3a2cf4cc90a6898d562c9bb0fb238cbd7Tom Gundersen log_debug_errno(r, "Failed to open hardware database: %m");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering _cleanup_free_ char *operational_state = NULL;
c627729fc49d59ffcecc09555a34d9dd139927ceLennart Poettering _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **domains = NULL;
e92da1e5d0a3b38804e173af136ec7a076c7757eLennart Poettering const char *on_color_operational, *off_color_operational;
03cc0fd1431b82e59c11ae12a274c1f2df23169dLennart Poettering sd_network_get_operational_state(&operational_state);
e92da1e5d0a3b38804e173af136ec7a076c7757eLennart Poettering operational_state_to_color(operational_state, &on_color_operational, &off_color_operational);
b1acce80cd60fe95f16df2f1ad23ff2ad82d08e5Lennart Poettering on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational,
b1acce80cd60fe95f16df2f1ad23ff2ad82d08e5Lennart Poettering on_color_operational, strna(operational_state), off_color_operational);
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering dump_gateways(rtnl, hwdb, " Gateway: ", 0);
4afd3348c7506dd1d36305b7bcb9feb8952b9d6bLennart Poettering _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen r = sd_netlink_message_request_dump(req, true);
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt return log_error_errno(r, "Failed to enumerate links: %m");
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering c = decode_and_sort_links(reply, &links);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering for (i = 0; i < c; i++) {
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahaniconst char *lldp_system_capability_to_string(LLDPSystemCapabilities d) _const_;
49699bac94d24b444274f91f85c82e6fad04d029Susant SahaniLLDPSystemCapabilities lldp_system_capability_from_string(const char *d) _pure_;
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahanistatic const char* const lldp_system_capability_table[_LLDP_SYSTEM_CAPABILITIES_MAX + 1] = {
49699bac94d24b444274f91f85c82e6fad04d029Susant SahaniDEFINE_STRING_TABLE_LOOKUP(lldp_system_capability, LLDPSystemCapabilities);
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_OTHER), " ", NULL);
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani if (cap & LLDP_SYSTEM_CAPABILITIES_REPEATER) {
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_REPEATER), " ", NULL);
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_BRIDGE), " ", NULL);
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_WLAN_AP), " ", NULL);
920b52e4909d9dc812817fd8b82f83ca23a11c91Thomas Hindoe Paaboel Andersen s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_ROUTER), " ", NULL);
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_PHONE), " ", NULL);
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_DOCSIS), " ", NULL);
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_STATION), " ", NULL);
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_CVLAN), " ", NULL);
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_SVLAN), " ", NULL);
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani s = strappend(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_TPMR));
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani s = strappend(t, lldp_system_capability_to_string(_LLDP_SYSTEM_CAPABILITIES_MAX));
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahanistatic int link_lldp_status(int argc, char *argv[], void *userdata) {
4afd3348c7506dd1d36305b7bcb9feb8952b9d6bLennart Poettering _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
4afd3348c7506dd1d36305b7bcb9feb8952b9d6bLennart Poettering _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani int i, r, c, j;
af40397dea5579b5a3c2b369936281904f05a801Susant Sahani const char *p;
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani return log_error_errno(r, "Failed to connect to netlink: %m");
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
1c4baffc1895809bae9ac36b670af90a4cb9cd7dTom Gundersen r = sd_netlink_message_request_dump(req, true);
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani return log_error_errno(r, "Failed to enumerate links: %m");
19727828d22057e9eb9160cae879ed5ced708517Tom Gundersen printf("%s %16s %24s %16s %16s\n", "Local Intf", "Device ID", "Port ID", "TTL", "Capability");
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani for (i = j = 0; i < c; i++) {
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani _cleanup_free_ char *chassis = NULL, *port = NULL, *cap = NULL, *lldp = NULL;
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani r = sd_network_link_get_lldp(links[i].ifindex, &lldp);
af40397dea5579b5a3c2b369936281904f05a801Susant Sahani _cleanup_free_ char *a = NULL, *b = NULL, *word = NULL;
af40397dea5579b5a3c2b369936281904f05a801Susant Sahani r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES);
af40397dea5579b5a3c2b369936281904f05a801Susant Sahani return log_error_errno(r, "Failed to parse LLDP syntax \"%s\": %m", *s);
b4e3d5e14cd5d33d808605892e471bb65640ae76Zbigniew Jędrzejewski-Szmek r = free_and_strdup(&chassis, b);
a7f7d1bde43fc825c49afea3f946f5b4b3d563e0Harald Hoyer long long unsigned x = 0;
ba52f15a5827b7ae8c55c53cdcc5bb9a6abbf0dbZbigniew Jędrzejewski-Szmek if (r < 0 || (usec_t) x != x)
ba52f15a5827b7ae8c55c53cdcc5bb9a6abbf0dbZbigniew Jędrzejewski-Szmek return log_warning_errno(r < 0 ? r : ERANGE,
ba52f15a5827b7ae8c55c53cdcc5bb9a6abbf0dbZbigniew Jędrzejewski-Szmek "Failed to parse TTL \"%s\": %m", b);
27ec691bfd4088b678aa18d0bad90be47d0357f4Lennart Poettering time = now(clock_boottime_or_monotonic());
ba52f15a5827b7ae8c55c53cdcc5bb9a6abbf0dbZbigniew Jędrzejewski-Szmek ttl = (double) (x - time) / USEC_PER_SEC;
ba52f15a5827b7ae8c55c53cdcc5bb9a6abbf0dbZbigniew Jędrzejewski-Szmek printf("%10s %24s %16s %16f %16s\n",
19727828d22057e9eb9160cae879ed5ced708517Tom Gundersen "(O) - Other, (P) - Repeater, (B) - Bridge , (W) - WLAN Access Point, (R) = Router,\n"
19727828d22057e9eb9160cae879ed5ced708517Tom Gundersen "(T) - Telephone, (D) - Data Over Cable Service Interface Specifications, (A) - Station,\n"
19727828d22057e9eb9160cae879ed5ced708517Tom Gundersen "(C) - Customer VLAN, (S) - Service VLAN, (M) - Two-port MAC Relay (TPMR)\n\n");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic void help(void) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering "Query and control the networking subsystem.\n\n"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering " -h --help Show this help\n"
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering " --version Show package version\n"
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering " --no-pager Do not pipe output into a pager\n"
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering " --no-legend Do not show the headers and footers\n"
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering " -a --all Show status for all links\n\n"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering " list List links\n"
d9000fd3b3ad0728832007f56e9cafacfbbe54e7Zbigniew Jędrzejewski-Szmek " status [LINK...] Show link status\n"
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani " lldp Show lldp information\n"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic int parse_argv(int argc, char *argv[]) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering { "version", no_argument, NULL, ARG_VERSION },
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering { "no-pager", no_argument, NULL, ARG_NO_PAGER },
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering while ((c = getopt_long(argc, argv, "ha", options, NULL)) >= 0) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic int networkctl_main(int argc, char *argv[]) {
266b538958932e6fc27dfce4917336e70e17e29eTom Gundersen { "list", VERB_ANY, 1, VERB_DEFAULT, list_links },
49699bac94d24b444274f91f85c82e6fad04d029Susant Sahani { "lldp", VERB_ANY, 1, VERB_DEFAULT, link_lldp_status },
266b538958932e6fc27dfce4917336e70e17e29eTom Gundersen return dispatch_verb(argc, argv, verbs, NULL);