#include "udev-util.h"
#include "arphrd-list.h"
#include "local-addresses.h"
+#include "socket-util.h"
static bool arg_no_pager = false;
static bool arg_legend = true;
+static bool arg_all = false;
static void pager_open_if_enabled(void) {
return 0;
}
+typedef struct LinkInfo {
+ const char *name;
+ int ifindex;
+ unsigned iftype;
+} LinkInfo;
+
+static int link_info_compare(const void *a, const void *b) {
+ const LinkInfo *x = a, *y = b;
+
+ return x->ifindex - y->ifindex;
+}
+
+static int decode_and_sort_links(sd_rtnl_message *m, LinkInfo **ret) {
+ _cleanup_free_ LinkInfo *links = NULL;
+ size_t size = 0, c = 0;
+ sd_rtnl_message *i;
+ int r;
+
+ for (i = m; i; i = sd_rtnl_message_next(i)) {
+ const char *name;
+ unsigned iftype;
+ uint16_t type;
+ int ifindex;
+
+ r = sd_rtnl_message_get_type(i, &type);
+ if (r < 0)
+ return r;
+
+ if (type != RTM_NEWLINK)
+ continue;
+
+ r = sd_rtnl_message_link_get_ifindex(i, &ifindex);
+ if (r < 0)
+ return r;
+
+ r = sd_rtnl_message_read_string(i, IFLA_IFNAME, &name);
+ if (r < 0)
+ return r;
+
+ r = sd_rtnl_message_link_get_type(i, &iftype);
+ if (r < 0)
+ return r;
+
+ if (!GREEDY_REALLOC(links, size, c+1))
+ return -ENOMEM;
+
+ links[c].name = name;
+ links[c].ifindex = ifindex;
+ links[c].iftype = iftype;
+ c++;
+ }
+
+ qsort_safe(links, c, sizeof(LinkInfo), link_info_compare);
+
+ *ret = links;
+ links = NULL;
+
+ return (int) c;
+}
+
+static void operational_state_to_color(const char *state, const char **on, const char **off) {
+ assert(on);
+ assert(off);
+
+ if (streq_ptr(state, "routable")) {
+ *on = ansi_highlight_green();
+ *off = ansi_highlight_off();
+ } else if (streq_ptr(state, "degraded")) {
+ *on = ansi_highlight_yellow();
+ *off = ansi_highlight_off();
+ } else
+ *on = *off = "";
+}
+
+static void setup_state_to_color(const char *state, const char **on, const char **off) {
+ assert(on);
+ assert(off);
+
+ if (streq_ptr(state, "configured")) {
+ *on = ansi_highlight_green();
+ *off = ansi_highlight_off();
+ } else if (streq_ptr(state, "configuring")) {
+ *on = ansi_highlight_yellow();
+ *off = ansi_highlight_off();
+ } else if (streq_ptr(state, "failed") || streq_ptr(state, "linger")) {
+ *on = ansi_highlight_red();
+ *off = ansi_highlight_off();
+ } else
+ *on = *off = "";
+}
+
static int list_links(char **args, unsigned n) {
_cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
_cleanup_udev_unref_ struct udev *udev = NULL;
_cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
- sd_rtnl_message *i;
- unsigned c = 0;
- int r;
+ _cleanup_free_ LinkInfo *links = NULL;
+ int r, c, i;
pager_open_if_enabled();
}
if (arg_legend)
- printf("%3s %-16s %-10s %-10s %-10s\n", "IDX", "LINK", "TYPE", "STATE", "OPERATIONAL");
+ printf("%3s %-16s %-18s %-11s %-10s\n", "IDX", "LINK", "TYPE", "OPERATIONAL", "SETUP");
+
+ c = decode_and_sort_links(reply, &links);
+ if (c < 0)
+ return rtnl_log_parse_error(c);
- for (i = reply; i; i = sd_rtnl_message_next(i)) {
- _cleanup_free_ char *state = NULL, *operational_state = NULL;
+ for (i = 0; i < c; i++) {
+ _cleanup_free_ char *setup_state = NULL, *operational_state = NULL;
_cleanup_udev_device_unref_ struct udev_device *d = NULL;
- char devid[2 + DECIMAL_STR_MAX(int)];
+ const char *on_color_operational, *off_color_operational,
+ *on_color_setup, *off_color_setup;
+ char devid[2 + DECIMAL_STR_MAX(int)];
_cleanup_free_ char *t = NULL;
- const char *name;
- unsigned iftype;
- uint16_t type;
- int ifindex;
-
- r = sd_rtnl_message_get_type(i, &type);
- if (r < 0)
- return rtnl_log_parse_error(r);
-
- if (type != RTM_NEWLINK)
- continue;
- r = sd_rtnl_message_link_get_ifindex(i, &ifindex);
- if (r < 0)
- return rtnl_log_parse_error(r);
+ sd_network_link_get_operational_state(links[i].ifindex, &operational_state);
+ operational_state_to_color(operational_state, &on_color_operational, &off_color_operational);
- r = sd_rtnl_message_read_string(i, IFLA_IFNAME, &name);
- if (r < 0)
- return rtnl_log_parse_error(r);
+ sd_network_link_get_setup_state(links[i].ifindex, &setup_state);
+ setup_state_to_color(setup_state, &on_color_setup, &off_color_setup);
- r = sd_rtnl_message_link_get_type(i, &iftype);
- if (r < 0)
- return rtnl_log_parse_error(r);
-
- sd_network_get_link_state(ifindex, &state);
- sd_network_get_link_operational_state(ifindex, &operational_state);
-
- sprintf(devid, "n%i", ifindex);
+ sprintf(devid, "n%i", links[i].ifindex);
d = udev_device_new_from_device_id(udev, devid);
- link_get_type_string(iftype, d, &t);
+ link_get_type_string(links[i].iftype, d, &t);
- printf("%3i %-16s %-10s %-10s %-10s\n", ifindex, name, strna(t), strna(state), strna(operational_state));
- c++;
+ printf("%3i %-16s %-18s %s%-11s%s %s%-10s%s\n",
+ links[i].ifindex, links[i].name, strna(t),
+ on_color_operational, strna(operational_state), off_color_operational,
+ on_color_setup, strna(setup_state), off_color_setup);
}
if (arg_legend)
- printf("\n%u links listed.\n", c);
+ printf("\n%i links listed.\n", c);
return 0;
}
}
}
-static int link_status(char **args, unsigned n) {
- _cleanup_udev_unref_ struct udev *udev = NULL;
- _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
- char **name;
- int r;
-
- if (n <= 1) {
- _cleanup_free_ char *operational_state = NULL;
-
- r = sd_network_get_operational_state(&operational_state);
- if (r < 0) {
- log_error("Failed to get operational state: %s", strerror(-r));
- return r;
- }
+static int link_status_one(sd_rtnl *rtnl, struct udev *udev, const char *name) {
+ _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **domains = NULL;
+ _cleanup_free_ char *setup_state = NULL, *operational_state = NULL;
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
+ _cleanup_udev_device_unref_ struct udev_device *d = NULL;
+ char devid[2 + DECIMAL_STR_MAX(int)];
+ _cleanup_free_ char *t = NULL, *network = NULL;
+ const char *driver = NULL, *path = NULL, *vendor = NULL, *model = NULL, *link = NULL;
+ const char *on_color_operational, *off_color_operational,
+ *on_color_setup, *off_color_setup;
+ struct ether_addr e;
+ unsigned iftype;
+ int r, ifindex;
+ bool have_mac;
+ uint32_t mtu;
+
+ assert(rtnl);
+ assert(udev);
+ assert(name);
+
+ if (safe_atoi(name, &ifindex) >= 0 && ifindex > 0)
+ r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, ifindex);
+ else {
+ r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
+ if (r < 0)
+ return rtnl_log_create_error(r);
- printf("State: %s\n", operational_state);
- return 0;
+ r = sd_rtnl_message_append_string(req, IFLA_IFNAME, name);
}
- pager_open_if_enabled();
+ if (r < 0)
+ return rtnl_log_create_error(r);
- r = sd_rtnl_open(&rtnl, 0);
+ r = sd_rtnl_call(rtnl, req, 0, &reply);
if (r < 0) {
- log_error("Failed to connect to netlink: %s", strerror(-r));
+ log_error("Failed to query link: %s", strerror(-r));
return r;
}
- udev = udev_new();
- if (!udev) {
- log_error("Failed to connect to udev: %m");
- return -errno;
- }
+ r = sd_rtnl_message_link_get_ifindex(reply, &ifindex);
+ if (r < 0)
+ return rtnl_log_parse_error(r);
- STRV_FOREACH(name, args + 1) {
- _cleanup_strv_free_ char **dns = NULL, **ntp = NULL;
- _cleanup_free_ char *state = NULL, *operational_state = NULL;
- _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
- _cleanup_udev_device_unref_ struct udev_device *d = NULL;
- const char *canonical_name = NULL;
- char devid[2 + DECIMAL_STR_MAX(int)];
- int ifindex, canonical_ifindex;
- _cleanup_free_ char *t = NULL;
- const char *driver = NULL, *path = NULL, *vendor = NULL, *model = NULL;
- struct ether_addr e;
- unsigned iftype;
- bool have_mac;
- uint32_t mtu;
+ r = sd_rtnl_message_read_string(reply, IFLA_IFNAME, &name);
+ if (r < 0)
+ return rtnl_log_parse_error(r);
- if (name != args+1)
- printf("\n");
+ r = sd_rtnl_message_link_get_type(reply, &iftype);
+ if (r < 0)
+ return rtnl_log_parse_error(r);
- if (safe_atoi(*name, &ifindex) >= 0 && ifindex > 0)
- r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, ifindex);
- else {
- r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
- if (r < 0)
- return rtnl_log_create_error(r);
+ have_mac = sd_rtnl_message_read_ether_addr(reply, IFLA_ADDRESS, &e) >= 0;
- r = sd_rtnl_message_append_string(req, IFLA_IFNAME, *name);
- }
+ if (have_mac) {
+ const uint8_t *p;
+ bool all_zeroes = true;
- if (r < 0)
- return rtnl_log_create_error(r);
+ for (p = (uint8_t*) &e; p < (uint8_t*) &e + sizeof(e); p++)
+ if (*p != 0) {
+ all_zeroes = false;
+ break;
+ }
- r = sd_rtnl_call(rtnl, req, 0, &reply);
- if (r < 0) {
- log_error("Failed to query link: %s", strerror(-r));
- continue;
- }
+ if (all_zeroes)
+ have_mac = false;
+ }
- r = sd_rtnl_message_link_get_ifindex(reply, &canonical_ifindex);
- if (r < 0)
- return rtnl_log_parse_error(r);
+ sd_rtnl_message_read_u32(reply, IFLA_MTU, &mtu);
- r = sd_rtnl_message_read_string(reply, IFLA_IFNAME, &canonical_name);
- if (r < 0)
- return rtnl_log_parse_error(r);
+ sd_network_link_get_operational_state(ifindex, &operational_state);
+ operational_state_to_color(operational_state, &on_color_operational, &off_color_operational);
- r = sd_rtnl_message_link_get_type(reply, &iftype);
- if (r < 0)
- return rtnl_log_parse_error(r);
+ sd_network_link_get_setup_state(ifindex, &setup_state);
+ setup_state_to_color(setup_state, &on_color_setup, &off_color_setup);
- have_mac = sd_rtnl_message_read_ether_addr(reply, IFLA_ADDRESS, &e) >= 0;
+ sd_network_link_get_dns(ifindex, &dns);
+ sd_network_link_get_ntp(ifindex, &ntp);
+ sd_network_link_get_domains(ifindex, &domains);
+ r = sd_network_link_get_wildcard_domain(ifindex);
+ if (r > 0) {
+ char *wildcard;
- if (have_mac) {
- const uint8_t *p;
- bool all_zeroes = true;
+ wildcard = strdup("*");
+ if (!wildcard)
+ return log_oom();
- for (p = (uint8_t*) &e; p < (uint8_t*) &e + sizeof(e); p++)
- if (*p != 0) {
- all_zeroes = false;
- break;
- }
+ if (strv_consume(&domains, wildcard) < 0)
+ return log_oom();
+ }
- if (all_zeroes)
- have_mac = false;
- }
+ sprintf(devid, "n%i", ifindex);
+ d = udev_device_new_from_device_id(udev, devid);
- sd_rtnl_message_read_u32(reply, IFLA_MTU, &mtu);
+ link_get_type_string(iftype, d, &t);
- sd_network_get_link_state(canonical_ifindex, &state);
- sd_network_get_link_operational_state(canonical_ifindex, &operational_state);
+ if (d) {
+ link = udev_device_get_property_value(d, "ID_NET_LINK_FILE");
+ driver = udev_device_get_property_value(d, "ID_NET_DRIVER");
+ path = udev_device_get_property_value(d, "ID_PATH");
- sd_network_get_link_dns(canonical_ifindex, &dns);
- sd_network_get_link_dns(canonical_ifindex, &ntp);
+ vendor = udev_device_get_property_value(d, "ID_VENDOR_FROM_DATABASE");
+ if (!vendor)
+ vendor = udev_device_get_property_value(d, "ID_VENDOR");
- sprintf(devid, "n%i", canonical_ifindex);
- d = udev_device_new_from_device_id(udev, devid);
+ model = udev_device_get_property_value(d, "ID_MODEL_FROM_DATABASE");
+ if (!model)
+ model = udev_device_get_property_value(d, "ID_MODEL");
+ }
- link_get_type_string(iftype, d, &t);
+ sd_network_link_get_network_file(ifindex, &network);
+
+ printf("%s%s%s %i: %s\n", on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational, ifindex, name);
+
+ printf(" Link File: %s\n"
+ "Network File: %s\n"
+ " Type: %s\n"
+ " State: %s%s%s (%s%s%s)\n",
+ strna(link),
+ strna(network),
+ strna(t),
+ on_color_operational, strna(operational_state), off_color_operational,
+ on_color_setup, strna(setup_state), off_color_setup);
+
+ if (path)
+ printf(" Path: %s\n", path);
+ if (driver)
+ printf(" Driver: %s\n", driver);
+ if (vendor)
+ printf(" Vendor: %s\n", vendor);
+ if (model)
+ printf(" Model: %s\n", model);
+
+ if (have_mac) {
+ char ea[ETHER_ADDR_TO_STRING_MAX];
+ printf(" HW Address: %s\n", ether_addr_to_string(&e, ea));
+ }
- if (d) {
- driver = udev_device_get_property_value(d, "ID_NET_DRIVER");
- path = udev_device_get_property_value(d, "ID_PATH");
+ if (mtu > 0)
+ printf(" MTU: %u\n", mtu);
- vendor = udev_device_get_property_value(d, "ID_VENDOR_FROM_DATABASE");
- if (!vendor)
- vendor = udev_device_get_property_value(d, "ID_VENDOR");
+ dump_addresses(rtnl, " Address: ", ifindex);
- model = udev_device_get_property_value(d, "ID_MODEL_FROM_DATABASE");
- if (!model)
- model = udev_device_get_property_value(d, "ID_MODEL");
- }
+ if (!strv_isempty(dns))
+ dump_list(" DNS: ", dns);
+ if (!strv_isempty(domains))
+ dump_list(" Domain: ", domains);
+ if (!strv_isempty(ntp))
+ dump_list(" NTP: ", ntp);
+
+ return 0;
+}
+
+static int link_status(char **args, unsigned n) {
+ _cleanup_udev_unref_ struct udev *udev = NULL;
+ _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
+ char **name;
+ int r;
+
+ r = sd_rtnl_open(&rtnl, 0);
+ if (r < 0) {
+ log_error("Failed to connect to netlink: %s", strerror(-r));
+ return r;
+ }
- printf("%i: %s\n", canonical_ifindex, canonical_name);
+ udev = udev_new();
+ if (!udev) {
+ log_error("Failed to connect to udev: %m");
+ return -errno;
+ }
- printf(" Type: %s\n"
- " State: %s (%s)\n",
- strna(t),
- strna(operational_state),
- strna(state));
+ if (n <= 1 && !arg_all) {
+ _cleanup_free_ char *operational_state = NULL;
+ _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **domains = NULL;
+ _cleanup_free_ struct local_address *addresses = NULL;
+ const char *on_color_operational, *off_color_operational;
+ int i, c;
- if (path)
- printf(" Path: %s\n", path);
- if (driver)
- printf(" Driver: %s\n", driver);
- if (vendor)
- printf(" Vendor: %s\n", vendor);
- if (model)
- printf(" Model: %s\n", model);
+ sd_network_get_operational_state(&operational_state);
+ operational_state_to_color(operational_state, &on_color_operational, &off_color_operational);
- if (have_mac) {
- _cleanup_free_ char *h = NULL;
+ printf(" State: %s%s%s\n", on_color_operational, strna(operational_state), off_color_operational);
- h = hexmem(&e, sizeof(e));
- if (!h)
+ c = local_addresses(rtnl, 0, &addresses);
+ for (i = 0; i < c; i++) {
+ _cleanup_free_ char *pretty = NULL;
+
+ r = in_addr_to_string(addresses[i].family, &addresses[i].address, &pretty);
+ if (r < 0)
return log_oom();
- printf(" HW Address: %s\n", h);
+ printf("%13s %s\n",
+ i > 0 ? "" : "Address:", pretty);
}
- if (mtu > 0)
- printf(" MTU: %u\n", mtu);
-
- dump_addresses(rtnl, " Address: ", canonical_ifindex);
-
+ sd_network_get_dns(&dns);
if (!strv_isempty(dns))
dump_list(" DNS: ", dns);
+
+ sd_network_get_domains(&domains);
+ if (!strv_isempty(domains))
+ dump_list(" Domain: ", domains);
+
+ sd_network_get_ntp(&ntp);
if (!strv_isempty(ntp))
dump_list(" NTP: ", ntp);
+
+ return 0;
+ }
+
+ pager_open_if_enabled();
+
+ if (arg_all) {
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
+ _cleanup_free_ LinkInfo *links = NULL;
+ int c, i;
+
+ r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
+ if (r < 0)
+ return rtnl_log_create_error(r);
+
+ r = sd_rtnl_message_request_dump(req, true);
+ if (r < 0)
+ return rtnl_log_create_error(r);
+
+ r = sd_rtnl_call(rtnl, req, 0, &reply);
+ if (r < 0) {
+ log_error("Failed to enumerate links: %s", strerror(-r));
+ return r;
+ }
+
+ c = decode_and_sort_links(reply, &links);
+ if (c < 0)
+ return rtnl_log_parse_error(c);
+
+ for (i = 0; i < c; i++) {
+ if (i > 0)
+ fputc('\n', stdout);
+
+ link_status_one(rtnl, udev, links[i].name);
+ }
+ }
+
+ STRV_FOREACH(name, args + 1) {
+ if (name != args+1)
+ fputc('\n', stdout);
+
+ link_status_one(rtnl, udev, *name);
}
return 0;
printf("%s [OPTIONS...]\n\n"
"Query and control the networking subsystem.\n\n"
" -h --help Show this help\n"
- " --version Show package version\n\n"
+ " --version Show package version\n"
+ " --no-pager Do not pipe output into a pager\n"
+ " --no-legend Do not show the headers and footers\n"
+ " -a --all Show status for all links\n\n"
"Commands:\n"
" list List links\n"
" status LINK Show link status\n"
{ "version", no_argument, NULL, ARG_VERSION },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
{ "no-legend", no_argument, NULL, ARG_NO_LEGEND },
+ { "all", no_argument, NULL, 'a' },
{}
};
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "ha", options, NULL)) >= 0) {
switch (c) {
arg_legend = false;
break;
+ case 'a':
+ arg_all = true;
+ break;
+
case '?':
return -EINVAL;