src/network/networkctl.c

	networkctl.c revision b1acce80cd60fe95f16df2f1ad23ff2ad82d08e5
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering/***
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering  This file is part of systemd.
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering  Copyright 2014 Lennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart 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
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
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 Poettering***/
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering#include <stdbool.h>
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering#include <getopt.h>
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering#include <net/if.h>
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering#include "sd-network.h"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering#include "sd-rtnl.h"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering#include "libudev.h"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering#include "build.h"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering#include "util.h"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering#include "pager.h"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering#include "rtnl-util.h"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering#include "udev-util.h"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering#include "arphrd-list.h"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering#include "local-addresses.h"
db73295accbec0c6513817f0a64a92018592bb26Lennart Poettering#include "socket-util.h"
d8500c53789eafefe28d4ace088bf4b912280bf9Tom Gundersen#include "ether-addr-util.h"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic bool arg_no_pager = false;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic bool arg_legend = true;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poetteringstatic bool arg_all = false;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic void pager_open_if_enabled(void) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        if (arg_no_pager)
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                return;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        pager_open(false);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering}
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic int link_get_type_string(int iftype, struct udev_device *d, char **ret) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        const char *t;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        char *p;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        if (iftype == ARPHRD_ETHER && d) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                const char *devtype, *id = NULL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                /* WLANs have iftype ARPHRD_ETHER, but we want
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                 * to show a more useful type string for
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                 * them */
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                devtype = udev_device_get_devtype(d);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                if (streq_ptr(devtype, "wlan"))
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        id = "wlan";
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                else if (streq_ptr(devtype, "wwan"))
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        id = "wwan";
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                if (id) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        p = strdup(id);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        if (!p)
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                                return -ENOMEM;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        *ret = p;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        return 1;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        t = arphrd_to_name(iftype);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        if (!t) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                *ret = NULL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                return 0;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        p = strdup(t);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        if (!p)
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                return -ENOMEM;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        ascii_strlower(p);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        *ret = p;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        return 0;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering}
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poetteringtypedef struct LinkInfo {
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        const char *name;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        int ifindex;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        unsigned iftype;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering} LinkInfo;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poetteringstatic int link_info_compare(const void *a, const void *b) {
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        const LinkInfo *x = a, *y = b;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        return x->ifindex - y->ifindex;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering}
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poetteringstatic int decode_and_sort_links(sd_rtnl_message *m, LinkInfo **ret) {
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        _cleanup_free_ LinkInfo *links = NULL;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        size_t size = 0, c = 0;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        sd_rtnl_message *i;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        int r;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        for (i = m; i; i = sd_rtnl_message_next(i)) {
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                const char *name;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                unsigned iftype;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                uint16_t type;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                int ifindex;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                r = sd_rtnl_message_get_type(i, &type);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                if (r < 0)
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                        return r;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                if (type != RTM_NEWLINK)
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                        continue;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                r = sd_rtnl_message_link_get_ifindex(i, &ifindex);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                if (r < 0)
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                        return r;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                r = sd_rtnl_message_read_string(i, IFLA_IFNAME, &name);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                if (r < 0)
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                        return r;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                r = sd_rtnl_message_link_get_type(i, &iftype);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                if (r < 0)
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                        return r;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                if (!GREEDY_REALLOC(links, size, c+1))
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                        return -ENOMEM;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                links[c].name = name;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                links[c].ifindex = ifindex;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                links[c].iftype = iftype;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                c++;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        }
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
a6a4f528899b1dab47408733b4a423c66ea40f7aThomas Hindoe Paaboel Andersen        qsort_safe(links, c, sizeof(LinkInfo), link_info_compare);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        *ret = links;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        links = NULL;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        return (int) c;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering}
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poetteringstatic void operational_state_to_color(const char *state, const char **on, const char **off) {
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering        assert(on);
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering        assert(off);
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering        if (streq_ptr(state, "routable")) {
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                *on = ansi_highlight_green();
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                *off = ansi_highlight_off();
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering        } else if (streq_ptr(state, "degraded")) {
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                *on = ansi_highlight_yellow();
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                *off = ansi_highlight_off();
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering        } else
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                *on = *off = "";
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering}
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poetteringstatic void setup_state_to_color(const char *state, const char **on, const char **off) {
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering        assert(on);
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering        assert(off);
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering        if (streq_ptr(state, "configured")) {
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                *on = ansi_highlight_green();
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                *off = ansi_highlight_off();
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering        } else if (streq_ptr(state, "configuring")) {
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                *on = ansi_highlight_yellow();
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                *off = ansi_highlight_off();
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering        } else if (streq_ptr(state, "failed") || streq_ptr(state, "linger")) {
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                *on = ansi_highlight_red();
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                *off = ansi_highlight_off();
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering        } else
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                *on = *off = "";
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering}
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic int list_links(char **args, unsigned n) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        _cleanup_udev_unref_ struct udev *udev = NULL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        _cleanup_free_ LinkInfo *links = NULL;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        int r, c, i;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        pager_open_if_enabled();
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        r = sd_rtnl_open(&rtnl, 0);
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt        if (r < 0)
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt                return log_error_errno(r, "Failed to connect to netlink: %m");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        udev = udev_new();
4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt        if (!udev)
4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt                return log_error_errno(errno, "Failed to connect to udev: %m");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        if (r < 0)
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                return rtnl_log_create_error(r);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        r = sd_rtnl_message_request_dump(req, true);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        if (r < 0)
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                return rtnl_log_create_error(r);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        r = sd_rtnl_call(rtnl, req, 0, &reply);
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt        if (r < 0)
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt                return log_error_errno(r, "Failed to enumerate links: %m");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        if (arg_legend)
3e3db0ee860025ad663b13b0ace4e6d627611332Lennart Poettering                printf("%3s %-16s %-18s %-11s %-10s\n", "IDX", "LINK", "TYPE", "OPERATIONAL", "SETUP");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        c = decode_and_sort_links(reply, &links);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        if (c < 0)
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                return rtnl_log_parse_error(c);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering        for (i = 0; i < c; i++) {
ab1525bc2d92780b4dc64bc5b9cdb52594e2df7dLennart Poettering                _cleanup_free_ char *setup_state = NULL, *operational_state = NULL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                _cleanup_udev_device_unref_ struct udev_device *d = NULL;
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                const char *on_color_operational, *off_color_operational,
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                           *on_color_setup, *off_color_setup;
df3fb561b2df486a495a5f0bcc83168bd1860533Lennart Poettering                 char devid[2 + DECIMAL_STR_MAX(int)];
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                _cleanup_free_ char *t = NULL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
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
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);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                sprintf(devid, "n%i", links[i].ifindex);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                d = udev_device_new_from_device_id(udev, devid);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                link_get_type_string(links[i].iftype, d, &t);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
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);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        if (arg_legend)
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                printf("\n%i links listed.\n", c);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        return 0;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering}
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen/* IEEE Organizationally Unique Identifier vendor string */
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersenstatic int ieee_oui(struct udev_hwdb *hwdb, struct ether_addr *mac, char **ret) {
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        struct udev_list_entry *entry;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        char *description;
d8500c53789eafefe28d4ace088bf4b912280bf9Tom Gundersen        char str[strlen("OUI:XXYYXXYYXXYY") + 1];
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
888943fc6246b2917168fff59380b58b678ba157Lennart Poettering        if (!hwdb)
888943fc6246b2917168fff59380b58b678ba157Lennart Poettering                return -EINVAL;
888943fc6246b2917168fff59380b58b678ba157Lennart Poettering
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        /* skip commonly misused 00:00:00 (Xerox) prefix */
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        if (memcmp(mac, "\0\0\0", 3) == 0)
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                return -EINVAL;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
d8500c53789eafefe28d4ace088bf4b912280bf9Tom Gundersen        snprintf(str, sizeof(str), "OUI:" ETHER_ADDR_FORMAT_STR, ETHER_ADDR_FORMAT_VAL(*mac));
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        udev_list_entry_foreach(entry, udev_hwdb_get_properties_list_entry(hwdb, str, 0))
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (strcmp(udev_list_entry_get_name(entry), "ID_OUI_FROM_DATABASE") == 0) {
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        description = strdup(udev_list_entry_get_value(entry));
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        if (!description)
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                                return -ENOMEM;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        *ret = description;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        return 0;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                }
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        return -ENODATA;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen}
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
69fb1176c403e437c4fba763ba242b540c73898fLennart Poetteringstatic int get_gateway_description(
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                sd_rtnl *rtnl,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                struct udev_hwdb *hwdb,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                int ifindex,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                int family,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                union in_addr_union *gateway,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                char **gateway_description) {
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        sd_rtnl_message *m;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        int r;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        assert(rtnl);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        assert(ifindex >= 0);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        assert(family == AF_INET || family == AF_INET6);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        assert(gateway);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        assert(gateway_description);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        r = sd_rtnl_message_new_neigh(rtnl, &req, RTM_GETNEIGH, ifindex, family);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        if (r < 0)
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                return r;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        r = sd_rtnl_message_request_dump(req, true);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        if (r < 0)
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                return r;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        r = sd_rtnl_call(rtnl, req, 0, &reply);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        if (r < 0)
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                return r;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        for (m = reply; m; m = sd_rtnl_message_next(m)) {
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                union in_addr_union gw = {};
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                struct ether_addr mac = {};
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                uint16_t type;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                int ifi, fam;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                r = sd_rtnl_message_get_errno(m);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (r < 0) {
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        log_error_errno(r, "got error: %m");
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                }
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                r = sd_rtnl_message_get_type(m, &type);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (r < 0) {
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        log_error_errno(r, "could not get type: %m");
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                }
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (type != RTM_NEWNEIGH) {
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        log_error("type is not RTM_NEWNEIGH");
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                }
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                r = sd_rtnl_message_neigh_get_family(m, &fam);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (r < 0) {
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        log_error_errno(r, "could not get family: %m");
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                }
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (fam != family) {
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        log_error("family is not correct");
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                }
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                r = sd_rtnl_message_neigh_get_ifindex(m, &ifi);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (r < 0) {
144232a8e0ea77eed8c5a456832758681b5b3511Torstein Husebø                        log_error_errno(r, "could not get ifindex: %m");
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                }
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (ifindex > 0 && ifi != ifindex)
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                switch (fam) {
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                case AF_INET:
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        r = sd_rtnl_message_read_in_addr(m, NDA_DST, &gw.in);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        if (r < 0)
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                                continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        break;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                case AF_INET6:
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        r = sd_rtnl_message_read_in6_addr(m, NDA_DST, &gw.in6);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        if (r < 0)
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                                continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        break;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                default:
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                }
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (!in_addr_equal(fam, &gw, gateway))
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                r = sd_rtnl_message_read_ether_addr(m, NDA_LLADDR, &mac);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (r < 0)
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                r = ieee_oui(hwdb, &mac, gateway_description);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (r < 0)
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                        continue;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                return 0;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        }
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        return -ENODATA;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen}
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
69fb1176c403e437c4fba763ba242b540c73898fLennart Poetteringstatic int dump_gateways(
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                sd_rtnl *rtnl,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                struct udev_hwdb *hwdb,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                const char *prefix,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                int ifindex) {
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen        _cleanup_free_ struct local_address *local = NULL;
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen        int r, n, i;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen        n = local_gateways(rtnl, ifindex, AF_UNSPEC, &local);
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen        if (n < 0)
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen                return n;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen        for (i = 0; i < n; i++) {
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen                _cleanup_free_ char *gateway = NULL, *description = NULL;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen                r = in_addr_to_string(local[i].family, &local[i].address, &gateway);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (r < 0)
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen                        return r;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                r = get_gateway_description(rtnl, hwdb, local[i].ifindex, local[i].family, &local[i].address, &description);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen                if (r < 0)
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen                        log_debug_errno(r, "Could not get description of gateway: %m");
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                printf("%*s%s",
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                       (int) strlen(prefix),
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                       i == 0 ? prefix : "",
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                       gateway);
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering
b6a3ca6d876ab59b4f29ed67f54ef87005177906Tom Gundersen                if (description)
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                        printf(" (%s)", description);
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                /* Show interface name for the entry if we show
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                 * entries for all interfaces */
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                if (ifindex <= 0) {
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                        char name[IF_NAMESIZE+1];
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                        if (if_indextoname(local[i].ifindex, name)) {
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                                fputs(" on ", stdout);
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                                fputs(name, stdout);
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                        } else
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                                printf(" on %%%i", local[i].ifindex);
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                }
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                fputc('\n', stdout);
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        }
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen        return 0;
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen}
c09da72900b03fcddade06643f24c6357f3e0482Tom Gundersen
69fb1176c403e437c4fba763ba242b540c73898fLennart Poetteringstatic int dump_addresses(
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                sd_rtnl *rtnl,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                const char *prefix,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                int ifindex) {
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        _cleanup_free_ struct local_address *local = NULL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        int r, n, i;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
1d050e1e0a7082e23ee9b31fa0b819cb332b3444Lennart Poettering        n = local_addresses(rtnl, ifindex, AF_UNSPEC, &local);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        if (n < 0)
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                return n;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        for (i = 0; i < n; i++) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                _cleanup_free_ char *pretty = NULL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                r = in_addr_to_string(local[i].family, &local[i].address, &pretty);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                if (r < 0)
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        return r;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                printf("%*s%s",
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                       (int) strlen(prefix),
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                       i == 0 ? prefix : "",
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                       pretty);
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                if (ifindex <= 0) {
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                        char name[IF_NAMESIZE+1];
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                        if (if_indextoname(local[i].ifindex, name)) {
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                                fputs(" on ", stdout);
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                                fputs(name, stdout);
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                        } else
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                                printf(" on %%%i", local[i].ifindex);
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                }
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                fputc('\n', stdout);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        return 0;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering}
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic void dump_list(const char *prefix, char **l) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        char **i;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        STRV_FOREACH(i, l) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                printf("%*s%s\n",
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                       (int) strlen(prefix),
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                       i == l ? prefix : "",
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                       *i);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering}
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
69fb1176c403e437c4fba763ba242b540c73898fLennart Poetteringstatic int link_status_one(
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                sd_rtnl *rtnl,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                struct udev *udev,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                struct udev_hwdb *hwdb,
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                const char *name) {
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering
2301cb9fdb774d0a1b3d8f5e95c5d358721ccacbLennart Poettering        _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **domains = NULL;
6c03d27d9f7e831194dbd8bd6bcdeef9273edb6eThomas Hindoe Paaboel Andersen        _cleanup_free_ char *setup_state = NULL, *operational_state = NULL;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        _cleanup_udev_device_unref_ struct udev_device *d = NULL;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        char devid[2 + DECIMAL_STR_MAX(int)];
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,
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering                   *on_color_setup, *off_color_setup;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        struct ether_addr e;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        unsigned iftype;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        int r, ifindex;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        bool have_mac;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        uint32_t mtu;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        assert(rtnl);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        assert(udev);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        assert(name);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (safe_atoi(name, &ifindex) >= 0 && ifindex > 0)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, ifindex);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        else {
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                if (r < 0)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                        return rtnl_log_create_error(r);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                r = sd_rtnl_message_append_string(req, IFLA_IFNAME, name);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        }
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (r < 0)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                return rtnl_log_create_error(r);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        r = sd_rtnl_call(rtnl, req, 0, &reply);
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt        if (r < 0)
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt                return log_error_errno(r, "Failed to query link: %m");
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        r = sd_rtnl_message_link_get_ifindex(reply, &ifindex);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (r < 0)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                return rtnl_log_parse_error(r);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        r = sd_rtnl_message_read_string(reply, IFLA_IFNAME, &name);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (r < 0)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                return rtnl_log_parse_error(r);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        r = sd_rtnl_message_link_get_type(reply, &iftype);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (r < 0)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                return rtnl_log_parse_error(r);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        have_mac = sd_rtnl_message_read_ether_addr(reply, IFLA_ADDRESS, &e) >= 0;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (have_mac) {
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                const uint8_t *p;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                bool all_zeroes = true;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                for (p = (uint8_t*) &e; p < (uint8_t*) &e + sizeof(e); p++)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                        if (*p != 0) {
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                                all_zeroes = false;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                                break;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                        }
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                if (all_zeroes)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                        have_mac = false;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        }
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        sd_rtnl_message_read_u32(reply, IFLA_MTU, &mtu);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
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
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);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
d6731e4c7964ee2860d4f5abdb0b52acd7a66960Tom Gundersen        sd_network_link_get_dns(ifindex, &dns);
d6731e4c7964ee2860d4f5abdb0b52acd7a66960Tom Gundersen        sd_network_link_get_ntp(ifindex, &ntp);
2301cb9fdb774d0a1b3d8f5e95c5d358721ccacbLennart Poettering        sd_network_link_get_domains(ifindex, &domains);
67272d157a35e5cda4e5c904eafdcc23d20541d1Tom Gundersen        r = sd_network_link_get_wildcard_domain(ifindex);
67272d157a35e5cda4e5c904eafdcc23d20541d1Tom Gundersen        if (r > 0) {
67272d157a35e5cda4e5c904eafdcc23d20541d1Tom Gundersen                char *wildcard;
67272d157a35e5cda4e5c904eafdcc23d20541d1Tom Gundersen
67272d157a35e5cda4e5c904eafdcc23d20541d1Tom Gundersen                wildcard = strdup("*");
1405434b6986d3c3d6ccaaa2e472bad843cbbfa1Lennart Poettering                if (!wildcard)
1405434b6986d3c3d6ccaaa2e472bad843cbbfa1Lennart Poettering                        return log_oom();
1405434b6986d3c3d6ccaaa2e472bad843cbbfa1Lennart Poettering
1405434b6986d3c3d6ccaaa2e472bad843cbbfa1Lennart Poettering                if (strv_consume(&domains, wildcard) < 0)
1405434b6986d3c3d6ccaaa2e472bad843cbbfa1Lennart Poettering                        return log_oom();
67272d157a35e5cda4e5c904eafdcc23d20541d1Tom Gundersen        }
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        sprintf(devid, "n%i", ifindex);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        d = udev_device_new_from_device_id(udev, devid);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (d) {
af5effc4220dab6c4c87a130bae7be441f6967caTom Gundersen                link = udev_device_get_property_value(d, "ID_NET_LINK_FILE");
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                driver = udev_device_get_property_value(d, "ID_NET_DRIVER");
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                path = udev_device_get_property_value(d, "ID_PATH");
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                vendor = udev_device_get_property_value(d, "ID_VENDOR_FROM_DATABASE");
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                if (!vendor)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                        vendor = udev_device_get_property_value(d, "ID_VENDOR");
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                model = udev_device_get_property_value(d, "ID_MODEL_FROM_DATABASE");
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                if (!model)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                        model = udev_device_get_property_value(d, "ID_MODEL");
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        }
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
b1acce80cd60fe95f16df2f1ad23ff2ad82d08e5Lennart Poettering        link_get_type_string(iftype, d, &t);
b1acce80cd60fe95f16df2f1ad23ff2ad82d08e5Lennart Poettering
373d9f173f910d547159917401c4b1f84af85736Tom Gundersen        sd_network_link_get_network_file(ifindex, &network);
df3fb561b2df486a495a5f0bcc83168bd1860533Lennart Poettering
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering        printf("%s%s%s %i: %s\n", on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational, ifindex, name);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
af5effc4220dab6c4c87a130bae7be441f6967caTom Gundersen        printf("   Link File: %s\n"
af5effc4220dab6c4c87a130bae7be441f6967caTom Gundersen               "Network File: %s\n"
373d9f173f910d547159917401c4b1f84af85736Tom Gundersen               "        Type: %s\n"
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering               "       State: %s%s%s (%s%s%s)\n",
af5effc4220dab6c4c87a130bae7be441f6967caTom Gundersen               strna(link),
373d9f173f910d547159917401c4b1f84af85736Tom Gundersen               strna(network),
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering               strna(t),
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering               on_color_operational, strna(operational_state), off_color_operational,
d57c365bf8f09fbcc649e00f7060ff30809f67c2Lennart Poettering               on_color_setup, strna(setup_state), off_color_setup);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (path)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                printf("        Path: %s\n", path);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (driver)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                printf("      Driver: %s\n", driver);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (vendor)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                printf("      Vendor: %s\n", vendor);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (model)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                printf("       Model: %s\n", model);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
db73295accbec0c6513817f0a64a92018592bb26Lennart Poettering        if (have_mac) {
888943fc6246b2917168fff59380b58b678ba157Lennart Poettering                _cleanup_free_ char *description = NULL;
db73295accbec0c6513817f0a64a92018592bb26Lennart Poettering                char ea[ETHER_ADDR_TO_STRING_MAX];
888943fc6246b2917168fff59380b58b678ba157Lennart Poettering
888943fc6246b2917168fff59380b58b678ba157Lennart Poettering                ieee_oui(hwdb, &e, &description);
888943fc6246b2917168fff59380b58b678ba157Lennart Poettering
888943fc6246b2917168fff59380b58b678ba157Lennart Poettering                if (description)
888943fc6246b2917168fff59380b58b678ba157Lennart Poettering                        printf("  HW Address: %s (%s)\n", ether_addr_to_string(&e, ea), description);
888943fc6246b2917168fff59380b58b678ba157Lennart Poettering                else
888943fc6246b2917168fff59380b58b678ba157Lennart Poettering                        printf("  HW Address: %s\n", ether_addr_to_string(&e, ea));
db73295accbec0c6513817f0a64a92018592bb26Lennart Poettering        }
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (mtu > 0)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                printf("         MTU: %u\n", mtu);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        dump_addresses(rtnl, "     Address: ", ifindex);
888943fc6246b2917168fff59380b58b678ba157Lennart Poettering        dump_gateways(rtnl, hwdb, "     Gateway: ", ifindex);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (!strv_isempty(dns))
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                dump_list("         DNS: ", dns);
2301cb9fdb774d0a1b3d8f5e95c5d358721ccacbLennart Poettering        if (!strv_isempty(domains))
c627729fc49d59ffcecc09555a34d9dd139927ceLennart Poettering                dump_list("      Domain: ", domains);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (!strv_isempty(ntp))
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                dump_list("         NTP: ", ntp);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        return 0;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering}
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic int link_status(char **args, unsigned n) {
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering        _cleanup_udev_hwdb_unref_ struct udev_hwdb *hwdb = NULL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        _cleanup_udev_unref_ struct udev *udev = NULL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        char **name;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        int r;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
f7d68aa8c9430dfddee5f913f93b405a5d75723aLennart Poettering        r = sd_rtnl_open(&rtnl, 0);
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt        if (r < 0)
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt                return log_error_errno(r, "Failed to connect to netlink: %m");
f7d68aa8c9430dfddee5f913f93b405a5d75723aLennart Poettering
f7d68aa8c9430dfddee5f913f93b405a5d75723aLennart Poettering        udev = udev_new();
4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt        if (!udev)
4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt                return log_error_errno(errno, "Failed to connect to udev: %m");
f7d68aa8c9430dfddee5f913f93b405a5d75723aLennart Poettering
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering        hwdb = udev_hwdb_new(udev);
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering        if (!hwdb)
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                log_debug_errno(errno, "Failed to open hardware database: %m");
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (n <= 1 && !arg_all) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                _cleanup_free_ char *operational_state = NULL;
c627729fc49d59ffcecc09555a34d9dd139927ceLennart Poettering                _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **domains = NULL;
f7d68aa8c9430dfddee5f913f93b405a5d75723aLennart Poettering                _cleanup_free_ struct local_address *addresses = NULL;
e92da1e5d0a3b38804e173af136ec7a076c7757eLennart Poettering                const char *on_color_operational, *off_color_operational;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
03cc0fd1431b82e59c11ae12a274c1f2df23169dLennart Poettering                sd_network_get_operational_state(&operational_state);
e92da1e5d0a3b38804e173af136ec7a076c7757eLennart Poettering                operational_state_to_color(operational_state, &on_color_operational, &off_color_operational);
5323ead145304785121b72dcbc1c244303de7575Daniel Buch
b1acce80cd60fe95f16df2f1ad23ff2ad82d08e5Lennart Poettering                printf("%s%s%s      State: %s%s%s\n",
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);
03cc0fd1431b82e59c11ae12a274c1f2df23169dLennart Poettering
1693a943ca581aca2beebb4c812ec6c9f17b8164Lennart Poettering                dump_addresses(rtnl, "     Address: ", 0);
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                dump_gateways(rtnl, hwdb, "     Gateway: ", 0);
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering
03cc0fd1431b82e59c11ae12a274c1f2df23169dLennart Poettering                sd_network_get_dns(&dns);
03cc0fd1431b82e59c11ae12a274c1f2df23169dLennart Poettering                if (!strv_isempty(dns))
03cc0fd1431b82e59c11ae12a274c1f2df23169dLennart Poettering                        dump_list("         DNS: ", dns);
03cc0fd1431b82e59c11ae12a274c1f2df23169dLennart Poettering
c627729fc49d59ffcecc09555a34d9dd139927ceLennart Poettering                sd_network_get_domains(&domains);
c627729fc49d59ffcecc09555a34d9dd139927ceLennart Poettering                if (!strv_isempty(domains))
c627729fc49d59ffcecc09555a34d9dd139927ceLennart Poettering                        dump_list("      Domain: ", domains);
c627729fc49d59ffcecc09555a34d9dd139927ceLennart Poettering
ddb7f7fc07a31937989afad53edb87b50e2cad72Zbigniew Jędrzejewski-Szmek                sd_network_get_ntp(&ntp);
03cc0fd1431b82e59c11ae12a274c1f2df23169dLennart Poettering                if (!strv_isempty(ntp))
03cc0fd1431b82e59c11ae12a274c1f2df23169dLennart Poettering                        dump_list("         NTP: ", ntp);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                return 0;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        pager_open_if_enabled();
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        if (arg_all) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                _cleanup_free_ LinkInfo *links = NULL;
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                int c, i;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                if (r < 0)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                        return rtnl_log_create_error(r);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                r = sd_rtnl_message_request_dump(req, true);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                if (r < 0)
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        return rtnl_log_create_error(r);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                r = sd_rtnl_call(rtnl, req, 0, &reply);
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt                if (r < 0)
f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt                        return log_error_errno(r, "Failed to enumerate links: %m");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                c = decode_and_sort_links(reply, &links);
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                if (c < 0)
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                        return rtnl_log_parse_error(c);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                for (i = 0; i < c; i++) {
6d0c65ffb4f82e8c6dceb453919b3db54343fc27Lennart Poettering                        if (i > 0)
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                                fputc('\n', stdout);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                        link_status_one(rtnl, udev, hwdb, links[i].name);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                }
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering        } else {
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                STRV_FOREACH(name, args + 1) {
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                        if (name != args+1)
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                                fputc('\n', stdout);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                        link_status_one(rtnl, udev, hwdb, *name);
69fb1176c403e437c4fba763ba242b540c73898fLennart Poettering                }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        return 0;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering}
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic void help(void) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        printf("%s [OPTIONS...]\n\n"
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               "Commands:\n"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering               "  list                  List links\n"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering               "  status LINK           Show link status\n"
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering               , program_invocation_short_name);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering}
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic int parse_argv(int argc, char *argv[]) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        enum {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                ARG_VERSION = 0x100,
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                ARG_NO_PAGER,
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                ARG_NO_LEGEND,
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        };
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        static const struct option options[] = {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                { "help",      no_argument,       NULL, 'h'           },
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                { "all",       no_argument,       NULL, 'a'           },
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                {}
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        };
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        int c;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        assert(argc >= 0);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        assert(argv);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering        while ((c = getopt_long(argc, argv, "ha", options, NULL)) >= 0) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                switch (c) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                case 'h':
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        help();
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        return 0;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                case ARG_VERSION:
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        puts(PACKAGE_STRING);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        puts(SYSTEMD_FEATURES);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        return 0;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                case ARG_NO_PAGER:
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        arg_no_pager = true;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        break;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                case ARG_NO_LEGEND:
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        arg_legend = false;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        break;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                case 'a':
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                        arg_all = true;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering                        break;
9085f64a6694f2928c79fcce365edb1dca6937d4Lennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                case '?':
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        return -EINVAL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                default:
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        assert_not_reached("Unhandled option");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        return 1;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering}
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringstatic int networkctl_main(int argc, char *argv[]) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        static const struct {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                const char* verb;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                const enum {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        MORE,
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        LESS,
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        EQUAL
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                } argc_cmp;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                const int argc;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                int (* const dispatch)(char **args, unsigned n);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        } verbs[] = {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                { "list",   LESS, 1, list_links  },
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                { "status", MORE, 1, link_status },
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        };
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        int left;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        unsigned i;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        assert(argc >= 0);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        assert(argv);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        left = argc - optind;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        if (left <= 0)
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                /* Special rule: no arguments means "list" */
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                i = 0;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        else {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                if (streq(argv[optind], "help")) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        help();
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        return 0;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                for (i = 0; i < ELEMENTSOF(verbs); i++)
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        if (streq(argv[optind], verbs[i].verb))
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                                break;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                if (i >= ELEMENTSOF(verbs)) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        log_error("Unknown operation %s", argv[optind]);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        return -EINVAL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        switch (verbs[i].argc_cmp) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        case EQUAL:
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                if (left != verbs[i].argc) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        log_error("Invalid number of arguments.");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        return -EINVAL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                break;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        case MORE:
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                if (left < verbs[i].argc) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        log_error("Too few arguments.");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        return -EINVAL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                break;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        case LESS:
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                if (left > verbs[i].argc) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        log_error("Too many arguments.");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                        return -EINVAL;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                break;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        default:
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                assert_not_reached("Unknown comparison operator.");
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        }
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        return verbs[i].dispatch(argv + optind, left);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering}
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringint main(int argc, char* argv[]) {
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        int r;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        log_parse_environment();
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        log_open();
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        r = parse_argv(argc, argv);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        if (r <= 0)
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering                goto finish;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        r = networkctl_main(argc, argv);
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poetteringfinish:
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        pager_close();
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
ee8c45689526ca973407cbb77bce7b96a062c40bLennart Poettering}