along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <stdbool.h>
#include <getopt.h>
#include <net/if.h>
+#include <stdbool.h>
-#include "sd-network.h"
-#include "sd-rtnl.h"
+#include "sd-device.h"
#include "sd-hwdb.h"
-#include "libudev.h"
+#include "sd-netlink.h"
+#include "sd-network.h"
-#include "strv.h"
-#include "build.h"
-#include "util.h"
-#include "pager.h"
-#include "rtnl-util.h"
-#include "udev-util.h"
-#include "hwdb-util.h"
#include "arphrd-list.h"
+#include "device-util.h"
+#include "ether-addr-util.h"
+#include "hwdb-util.h"
+#include "lldp.h"
#include "local-addresses.h"
+#include "netlink-util.h"
+#include "pager.h"
#include "socket-util.h"
-#include "ether-addr-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "terminal-util.h"
+#include "util.h"
+#include "verbs.h"
static bool arg_no_pager = false;
static bool arg_legend = true;
pager_open(false);
}
-static int link_get_type_string(int iftype, struct udev_device *d, char **ret) {
+static int link_get_type_string(int iftype, sd_device *d, char **ret) {
const char *t;
char *p;
+ assert(ret);
+
if (iftype == ARPHRD_ETHER && d) {
- const char *devtype, *id = NULL;
+ const char *devtype = NULL, *id = NULL;
/* WLANs have iftype ARPHRD_ETHER, but we want
* to show a more useful type string for
* them */
- devtype = udev_device_get_devtype(d);
+ (void)sd_device_get_devtype(d, &devtype);
+
if (streq_ptr(devtype, "wlan"))
id = "wlan";
else if (streq_ptr(devtype, "wwan"))
return x->ifindex - y->ifindex;
}
-static int decode_and_sort_links(sd_rtnl_message *m, LinkInfo **ret) {
+static int decode_and_sort_links(sd_netlink_message *m, LinkInfo **ret) {
_cleanup_free_ LinkInfo *links = NULL;
size_t size = 0, c = 0;
- sd_rtnl_message *i;
+ sd_netlink_message *i;
int r;
- for (i = m; i; i = sd_rtnl_message_next(i)) {
+ for (i = m; i; i = sd_netlink_message_next(i)) {
const char *name;
unsigned iftype;
uint16_t type;
int ifindex;
- r = sd_rtnl_message_get_type(i, &type);
+ r = sd_netlink_message_get_type(i, &type);
if (r < 0)
return r;
if (r < 0)
return r;
- r = sd_rtnl_message_read_string(i, IFLA_IFNAME, &name);
+ r = sd_netlink_message_read_string(i, IFLA_IFNAME, &name);
if (r < 0)
return r;
if (streq_ptr(state, "routable")) {
*on = ansi_highlight_green();
- *off = ansi_highlight_off();
+ *off = ansi_normal();
} else if (streq_ptr(state, "degraded")) {
*on = ansi_highlight_yellow();
- *off = ansi_highlight_off();
+ *off = ansi_normal();
} else
*on = *off = "";
}
if (streq_ptr(state, "configured")) {
*on = ansi_highlight_green();
- *off = ansi_highlight_off();
+ *off = ansi_normal();
} else if (streq_ptr(state, "configuring")) {
*on = ansi_highlight_yellow();
- *off = ansi_highlight_off();
+ *off = ansi_normal();
} else if (streq_ptr(state, "failed") || streq_ptr(state, "linger")) {
*on = ansi_highlight_red();
- *off = ansi_highlight_off();
+ *off = ansi_normal();
} 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;
+static int list_links(int argc, char *argv[], void *userdata) {
+ _cleanup_netlink_message_unref_ sd_netlink_message *req = NULL, *reply = NULL;
+ _cleanup_netlink_unref_ sd_netlink *rtnl = NULL;
_cleanup_free_ LinkInfo *links = NULL;
int r, c, i;
pager_open_if_enabled();
- r = sd_rtnl_open(&rtnl, 0);
+ r = sd_netlink_open(&rtnl);
if (r < 0)
return log_error_errno(r, "Failed to connect to netlink: %m");
- udev = udev_new();
- if (!udev)
- return log_error_errno(errno, "Failed to connect to udev: %m");
-
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);
+ r = sd_netlink_message_request_dump(req, true);
if (r < 0)
return rtnl_log_create_error(r);
- r = sd_rtnl_call(rtnl, req, 0, &reply);
+ r = sd_netlink_call(rtnl, req, 0, &reply);
if (r < 0)
return log_error_errno(r, "Failed to enumerate links: %m");
for (i = 0; i < c; i++) {
_cleanup_free_ char *setup_state = NULL, *operational_state = NULL;
- _cleanup_udev_device_unref_ struct udev_device *d = NULL;
+ _cleanup_device_unref_ sd_device *d = NULL;
const char *on_color_operational, *off_color_operational,
*on_color_setup, *off_color_setup;
- char devid[2 + DECIMAL_STR_MAX(int)];
+ char devid[2 + DECIMAL_STR_MAX(int)];
_cleanup_free_ char *t = NULL;
sd_network_link_get_operational_state(links[i].ifindex, &operational_state);
setup_state_to_color(setup_state, &on_color_setup, &off_color_setup);
sprintf(devid, "n%i", links[i].ifindex);
- d = udev_device_new_from_device_id(udev, devid);
+ (void)sd_device_new_from_device_id(&d, devid);
link_get_type_string(links[i].iftype, d, &t);
}
static int get_gateway_description(
- sd_rtnl *rtnl,
+ sd_netlink *rtnl,
sd_hwdb *hwdb,
int ifindex,
int family,
union in_addr_union *gateway,
char **gateway_description) {
- _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
- sd_rtnl_message *m;
+ _cleanup_netlink_message_unref_ sd_netlink_message *req = NULL, *reply = NULL;
+ sd_netlink_message *m;
int r;
assert(rtnl);
if (r < 0)
return r;
- r = sd_rtnl_message_request_dump(req, true);
+ r = sd_netlink_message_request_dump(req, true);
if (r < 0)
return r;
- r = sd_rtnl_call(rtnl, req, 0, &reply);
+ r = sd_netlink_call(rtnl, req, 0, &reply);
if (r < 0)
return r;
- for (m = reply; m; m = sd_rtnl_message_next(m)) {
+ for (m = reply; m; m = sd_netlink_message_next(m)) {
union in_addr_union gw = {};
struct ether_addr mac = {};
uint16_t type;
int ifi, fam;
- r = sd_rtnl_message_get_errno(m);
+ r = sd_netlink_message_get_errno(m);
if (r < 0) {
log_error_errno(r, "got error: %m");
continue;
}
- r = sd_rtnl_message_get_type(m, &type);
+ r = sd_netlink_message_get_type(m, &type);
if (r < 0) {
log_error_errno(r, "could not get type: %m");
continue;
switch (fam) {
case AF_INET:
- r = sd_rtnl_message_read_in_addr(m, NDA_DST, &gw.in);
+ r = sd_netlink_message_read_in_addr(m, NDA_DST, &gw.in);
if (r < 0)
continue;
break;
case AF_INET6:
- r = sd_rtnl_message_read_in6_addr(m, NDA_DST, &gw.in6);
+ r = sd_netlink_message_read_in6_addr(m, NDA_DST, &gw.in6);
if (r < 0)
continue;
if (!in_addr_equal(fam, &gw, gateway))
continue;
- r = sd_rtnl_message_read_ether_addr(m, NDA_LLADDR, &mac);
+ r = sd_netlink_message_read_ether_addr(m, NDA_LLADDR, &mac);
if (r < 0)
continue;
}
static int dump_gateways(
- sd_rtnl *rtnl,
+ sd_netlink *rtnl,
sd_hwdb *hwdb,
const char *prefix,
int ifindex) {
}
static int dump_addresses(
- sd_rtnl *rtnl,
+ sd_netlink *rtnl,
const char *prefix,
int ifindex) {
}
static int link_status_one(
- sd_rtnl *rtnl,
- struct udev *udev,
+ sd_netlink *rtnl,
sd_hwdb *hwdb,
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;
+ _cleanup_free_ char *setup_state = NULL, *operational_state = NULL, *tz = NULL;
+ _cleanup_netlink_message_unref_ sd_netlink_message *req = NULL, *reply = NULL;
+ _cleanup_device_unref_ sd_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;
+ _cleanup_strv_free_ char **carrier_bound_to = NULL;
+ _cleanup_strv_free_ char **carrier_bound_by = NULL;
struct ether_addr e;
unsigned iftype;
int r, ifindex;
uint32_t mtu;
assert(rtnl);
- assert(udev);
assert(name);
if (safe_atoi(name, &ifindex) >= 0 && ifindex > 0)
if (r < 0)
return rtnl_log_create_error(r);
- r = sd_rtnl_message_append_string(req, IFLA_IFNAME, name);
+ r = sd_netlink_message_append_string(req, IFLA_IFNAME, name);
}
if (r < 0)
return rtnl_log_create_error(r);
- r = sd_rtnl_call(rtnl, req, 0, &reply);
+ r = sd_netlink_call(rtnl, req, 0, &reply);
if (r < 0)
return log_error_errno(r, "Failed to query link: %m");
if (r < 0)
return rtnl_log_parse_error(r);
- r = sd_rtnl_message_read_string(reply, IFLA_IFNAME, &name);
+ r = sd_netlink_message_read_string(reply, IFLA_IFNAME, &name);
if (r < 0)
return rtnl_log_parse_error(r);
if (r < 0)
return rtnl_log_parse_error(r);
- have_mac = sd_rtnl_message_read_ether_addr(reply, IFLA_ADDRESS, &e) >= 0;
+ have_mac = sd_netlink_message_read_ether_addr(reply, IFLA_ADDRESS, &e) >= 0;
if (have_mac) {
const uint8_t *p;
have_mac = false;
}
- sd_rtnl_message_read_u32(reply, IFLA_MTU, &mtu);
+ sd_netlink_message_read_u32(reply, IFLA_MTU, &mtu);
sd_network_link_get_operational_state(ifindex, &operational_state);
operational_state_to_color(operational_state, &on_color_operational, &off_color_operational);
setup_state_to_color(setup_state, &on_color_setup, &off_color_setup);
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) {
}
sprintf(devid, "n%i", ifindex);
- d = udev_device_new_from_device_id(udev, devid);
+
+ (void)sd_device_new_from_device_id(&d, devid);
+
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");
+ (void)sd_device_get_property_value(d, "ID_NET_LINK_FILE", &link);
+ (void)sd_device_get_property_value(d, "ID_NET_DRIVER", &driver);
+ (void)sd_device_get_property_value(d, "ID_PATH", &path);
- vendor = udev_device_get_property_value(d, "ID_VENDOR_FROM_DATABASE");
- if (!vendor)
- vendor = udev_device_get_property_value(d, "ID_VENDOR");
+ r = sd_device_get_property_value(d, "ID_VENDOR_FROM_DATABASE", &vendor);
+ if (r < 0)
+ (void)sd_device_get_property_value(d, "ID_VENDOR", &vendor);
- model = udev_device_get_property_value(d, "ID_MODEL_FROM_DATABASE");
- if (!model)
- model = udev_device_get_property_value(d, "ID_MODEL");
+ r = sd_device_get_property_value(d, "ID_MODEL_FROM_DATABASE", &model);
+ if (r < 0)
+ (void)sd_device_get_property_value(d, "ID_MODEL", &model);
}
link_get_type_string(iftype, d, &t);
sd_network_link_get_network_file(ifindex, &network);
+ sd_network_link_get_carrier_bound_to(ifindex, &carrier_bound_to);
+ sd_network_link_get_carrier_bound_by(ifindex, &carrier_bound_by);
+
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",
+ 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_setup, strna(setup_state), off_color_setup);
if (path)
- printf(" Path: %s\n", path);
+ printf(" Path: %s\n", path);
if (driver)
- printf(" Driver: %s\n", driver);
+ printf(" Driver: %s\n", driver);
if (vendor)
- printf(" Vendor: %s\n", vendor);
+ printf(" Vendor: %s\n", vendor);
if (model)
- printf(" Model: %s\n", model);
+ printf(" Model: %s\n", model);
if (have_mac) {
_cleanup_free_ char *description = NULL;
ieee_oui(hwdb, &e, &description);
if (description)
- printf(" HW Address: %s (%s)\n", ether_addr_to_string(&e, ea), description);
+ printf(" HW Address: %s (%s)\n", ether_addr_to_string(&e, ea), description);
else
- printf(" HW Address: %s\n", ether_addr_to_string(&e, ea));
+ printf(" HW Address: %s\n", ether_addr_to_string(&e, ea));
}
if (mtu > 0)
- printf(" MTU: %u\n", mtu);
+ printf(" MTU: %u\n", mtu);
- dump_addresses(rtnl, " Address: ", ifindex);
- dump_gateways(rtnl, hwdb, " Gateway: ", ifindex);
+ dump_addresses(rtnl, " Address: ", ifindex);
+ dump_gateways(rtnl, hwdb, " Gateway: ", ifindex);
if (!strv_isempty(dns))
- dump_list(" DNS: ", dns);
+ dump_list(" DNS: ", dns);
if (!strv_isempty(domains))
- dump_list(" Domain: ", domains);
+ dump_list(" Domain: ", domains);
+
+ (void) sd_network_link_get_ntp(ifindex, &ntp);
if (!strv_isempty(ntp))
- dump_list(" NTP: ", ntp);
+ dump_list(" NTP: ", ntp);
+
+ if (!strv_isempty(carrier_bound_to))
+ dump_list("Carrier Bound To: ", carrier_bound_to);
+
+ if (!strv_isempty(carrier_bound_by))
+ dump_list("Carrier Bound By: ", carrier_bound_by);
+
+ (void) sd_network_link_get_timezone(ifindex, &tz);
+ if (tz)
+ printf(" Time Zone: %s", tz);
return 0;
}
-static int link_status(char **args, unsigned n) {
+static int link_status(int argc, char *argv[], void *userdata) {
_cleanup_hwdb_unref_ sd_hwdb *hwdb = NULL;
- _cleanup_udev_unref_ struct udev *udev = NULL;
- _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
+ _cleanup_netlink_unref_ sd_netlink *rtnl = NULL;
char **name;
int r;
- r = sd_rtnl_open(&rtnl, 0);
+ r = sd_netlink_open(&rtnl);
if (r < 0)
return log_error_errno(r, "Failed to connect to netlink: %m");
- udev = udev_new();
- if (!udev)
- return log_error_errno(errno, "Failed to connect to udev: %m");
-
r = sd_hwdb_new(&hwdb);
if (r < 0)
log_debug_errno(r, "Failed to open hardware database: %m");
- if (n <= 1 && !arg_all) {
+ if (argc <= 1 && !arg_all) {
_cleanup_free_ char *operational_state = NULL;
_cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **domains = NULL;
const char *on_color_operational, *off_color_operational;
pager_open_if_enabled();
if (arg_all) {
- _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
+ _cleanup_netlink_message_unref_ sd_netlink_message *req = NULL, *reply = NULL;
_cleanup_free_ LinkInfo *links = NULL;
int c, i;
if (r < 0)
return rtnl_log_create_error(r);
- r = sd_rtnl_message_request_dump(req, true);
+ r = sd_netlink_message_request_dump(req, true);
if (r < 0)
return rtnl_log_create_error(r);
- r = sd_rtnl_call(rtnl, req, 0, &reply);
+ r = sd_netlink_call(rtnl, req, 0, &reply);
if (r < 0)
return log_error_errno(r, "Failed to enumerate links: %m");
if (i > 0)
fputc('\n', stdout);
- link_status_one(rtnl, udev, hwdb, links[i].name);
+ link_status_one(rtnl, hwdb, links[i].name);
}
} else {
- STRV_FOREACH(name, args + 1) {
- if (name != args+1)
+ STRV_FOREACH(name, argv + 1) {
+ if (name != argv + 1)
fputc('\n', stdout);
- link_status_one(rtnl, udev, hwdb, *name);
+ link_status_one(rtnl, hwdb, *name);
+ }
+ }
+
+ return 0;
+}
+
+const char *lldp_system_capability_to_string(LLDPSystemCapabilities d) _const_;
+LLDPSystemCapabilities lldp_system_capability_from_string(const char *d) _pure_;
+
+static const char* const lldp_system_capability_table[_LLDP_SYSTEM_CAPABILITIES_MAX + 1] = {
+ [LLDP_SYSTEM_CAPABILITIES_OTHER] = "O",
+ [LLDP_SYSTEM_CAPABILITIES_REPEATER] = "P",
+ [LLDP_SYSTEM_CAPABILITIES_BRIDGE] = "B",
+ [LLDP_SYSTEM_CAPABILITIES_WLAN_AP] = "W",
+ [LLDP_SYSTEM_CAPABILITIES_ROUTER] = "R",
+ [LLDP_SYSTEM_CAPABILITIES_PHONE] = "T",
+ [LLDP_SYSTEM_CAPABILITIES_DOCSIS] = "D",
+ [LLDP_SYSTEM_CAPABILITIES_STATION] = "A",
+ [LLDP_SYSTEM_CAPABILITIES_CVLAN] = "C",
+ [LLDP_SYSTEM_CAPABILITIES_SVLAN] = "S",
+ [LLDP_SYSTEM_CAPABILITIES_TPMR] = "M",
+ [_LLDP_SYSTEM_CAPABILITIES_MAX] = "N/A",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(lldp_system_capability, LLDPSystemCapabilities);
+
+static char *lldp_system_caps(uint16_t cap) {
+ _cleanup_free_ char *s = NULL, *t = NULL;
+ char *capability;
+
+ t = strdup("[ ");
+ if (!t)
+ return NULL;
+
+ if (cap & LLDP_SYSTEM_CAPABILITIES_OTHER) {
+ s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_OTHER), " ", NULL);
+ if (!s)
+ return NULL;
+
+ free(t);
+ t = s;
+ }
+
+ if (cap & LLDP_SYSTEM_CAPABILITIES_REPEATER) {
+ s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_REPEATER), " ", NULL);
+ if (!s)
+ return NULL;
+
+ free(t);
+ t = s;
+ }
+
+ if (cap & LLDP_SYSTEM_CAPABILITIES_BRIDGE) {
+ s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_BRIDGE), " ", NULL);
+ if (!s)
+ return NULL;
+
+ free(t);
+ t = s;
+ }
+
+ if (cap & LLDP_SYSTEM_CAPABILITIES_WLAN_AP) {
+ s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_WLAN_AP), " ", NULL);
+ if (!s)
+ return NULL;
+
+ free(t);
+ t = s;
+ }
+
+ if (cap & LLDP_SYSTEM_CAPABILITIES_ROUTER) {
+ s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_ROUTER), " ", NULL);
+ if (!s)
+ return NULL;
+
+ free(t);
+ t = s;
+ }
+
+ if (cap & LLDP_SYSTEM_CAPABILITIES_PHONE) {
+ s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_PHONE), " ", NULL);
+ if (!s)
+ return NULL;
+
+ free(t);
+ t = s;
+ }
+
+ if (cap & LLDP_SYSTEM_CAPABILITIES_DOCSIS) {
+ s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_DOCSIS), " ", NULL);
+ if (!s)
+ return NULL;
+
+ free(t);
+ t = s;
+ }
+
+ if (cap & LLDP_SYSTEM_CAPABILITIES_STATION) {
+ s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_STATION), " ", NULL);
+ if (!s)
+ return NULL;
+
+ free(t);
+ t = s;
+ }
+
+ if (cap & LLDP_SYSTEM_CAPABILITIES_CVLAN) {
+ s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_CVLAN), " ", NULL);
+ if (!s)
+ return NULL;
+
+ free(t);
+ t = s;
+ }
+
+ if (cap & LLDP_SYSTEM_CAPABILITIES_SVLAN) {
+ s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_SVLAN), " ", NULL);
+ if (!s)
+ return NULL;
+
+ free(t);
+ t = s;
+ }
+
+ if (cap & LLDP_SYSTEM_CAPABILITIES_TPMR) {
+ s = strappend(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_TPMR));
+ if (!s)
+ return NULL;
+
+ free(t);
+ }
+
+ if (!s) {
+ s = strappend(t, lldp_system_capability_to_string(_LLDP_SYSTEM_CAPABILITIES_MAX));
+ if (!s)
+ return NULL;
+
+ free(t);
+ }
+
+ t = strappend(s, "]");
+ if (!t)
+ return NULL;
+
+ free(s);
+ capability = t;
+
+ s = NULL;
+ t = NULL;
+
+ return capability;
+}
+
+static int link_lldp_status(int argc, char *argv[], void *userdata) {
+ _cleanup_netlink_message_unref_ sd_netlink_message *req = NULL, *reply = NULL;
+ _cleanup_netlink_unref_ sd_netlink *rtnl = NULL;
+ _cleanup_free_ LinkInfo *links = NULL;
+ const char *state, *word;
+
+ double ttl = -1;
+ uint32_t capability;
+ int i, r, c, j;
+ size_t ll;
+ char **s;
+
+ pager_open_if_enabled();
+
+ r = sd_netlink_open(&rtnl);
+ if (r < 0)
+ return log_error_errno(r, "Failed to connect to netlink: %m");
+
+ r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
+ if (r < 0)
+ return rtnl_log_create_error(r);
+
+ r = sd_netlink_message_request_dump(req, true);
+ if (r < 0)
+ return rtnl_log_create_error(r);
+
+ r = sd_netlink_call(rtnl, req, 0, &reply);
+ if (r < 0)
+ return log_error_errno(r, "Failed to enumerate links: %m");
+
+ c = decode_and_sort_links(reply, &links);
+ if (c < 0)
+ return rtnl_log_parse_error(c);
+
+ if (arg_legend)
+ printf("%s %16s %24s %16s %16s\n", "Local Intf", "Device ID", "Port ID", "TTL", "Capability");
+
+ for (i = j = 0; i < c; i++) {
+ _cleanup_free_ char *chassis = NULL, *port = NULL, *cap = NULL, *lldp = NULL;
+ _cleanup_strv_free_ char **l = NULL;
+
+ r = sd_network_link_get_lldp(links[i].ifindex, &lldp);
+ if (r < 0)
+ continue;
+
+ l = strv_split_newlines(lldp);
+ if (!l)
+ return -ENOMEM;
+
+ STRV_FOREACH(s, l) {
+ FOREACH_WORD_QUOTED(word, ll, *s, state) {
+ _cleanup_free_ char *t = NULL, *a = NULL, *b = NULL;
+
+ t = strndup(word, ll);
+ if (!t)
+ return -ENOMEM;
+
+ r = split_pair(t, "=", &a, &b);
+ if (r < 0)
+ continue;
+
+ if (streq(a, "_Chassis")) {
+ r = free_and_strdup(&chassis, b);
+ if (r < 0)
+ return r;
+
+ } else if (streq(a, "_Port")) {
+ r = free_and_strdup(&port, b);
+ if (r < 0)
+ return r;
+
+ } else if (streq(a, "_TTL")) {
+ long long unsigned x = 0;
+ usec_t time;
+
+ r = safe_atollu(b, &x);
+ if (r < 0 || (usec_t) x != x)
+ return log_warning_errno(r < 0 ? r : ERANGE,
+ "Failed to parse TTL \"%s\": %m", b);
+
+ time = now(clock_boottime_or_monotonic());
+ if (x < time)
+ continue;
+
+ ttl = (double) (x - time) / USEC_PER_SEC;
+
+ } else if (streq(a, "_CAP")) {
+ sscanf(b, "%x", &capability);
+
+ cap = lldp_system_caps(capability);
+ }
+
+ }
+
+ if (ttl >= 0) {
+ printf("%10s %24s %16s %16f %16s\n",
+ links[i].name,
+ strna(chassis), strna(port),
+ ttl, cap);
+ j++;
+ }
}
}
+ if (arg_legend) {
+ printf("\nCapability Codes:\n"
+ "(O) - Other, (P) - Repeater, (B) - Bridge , (W) - WLAN Access Point, (R) = Router,\n"
+ "(T) - Telephone, (D) - Data Over Cable Service Interface Specifications, (A) - Station,\n"
+ "(C) - Customer VLAN, (S) - Service VLAN, (M) - Two-port MAC Relay (TPMR)\n\n");
+
+ printf("Total entries displayed: %d\n", j);
+ }
+
return 0;
}
" -a --all Show status for all links\n\n"
"Commands:\n"
" list List links\n"
- " status LINK Show link status\n"
+ " status [LINK...] Show link status\n"
+ " lldp Show lldp information\n"
, program_invocation_short_name);
}
return 0;
case ARG_VERSION:
- puts(PACKAGE_STRING);
- puts(SYSTEMD_FEATURES);
- return 0;
+ return version();
case ARG_NO_PAGER:
arg_no_pager = true;
}
static int networkctl_main(int argc, char *argv[]) {
-
- static const struct {
- const char* verb;
- const enum {
- MORE,
- LESS,
- EQUAL
- } argc_cmp;
- const int argc;
- int (* const dispatch)(char **args, unsigned n);
- } verbs[] = {
- { "list", LESS, 1, list_links },
- { "status", MORE, 1, link_status },
+ const Verb verbs[] = {
+ { "list", VERB_ANY, 1, VERB_DEFAULT, list_links },
+ { "status", 1, VERB_ANY, 0, link_status },
+ { "lldp", VERB_ANY, 1, VERB_DEFAULT, link_lldp_status },
+ {}
};
- int left;
- unsigned i;
-
- assert(argc >= 0);
- assert(argv);
-
- left = argc - optind;
-
- if (left <= 0)
- /* Special rule: no arguments means "list" */
- i = 0;
- else {
- if (streq(argv[optind], "help")) {
- help();
- return 0;
- }
-
- for (i = 0; i < ELEMENTSOF(verbs); i++)
- if (streq(argv[optind], verbs[i].verb))
- break;
-
- if (i >= ELEMENTSOF(verbs)) {
- log_error("Unknown operation %s", argv[optind]);
- return -EINVAL;
- }
- }
-
- switch (verbs[i].argc_cmp) {
-
- case EQUAL:
- if (left != verbs[i].argc) {
- log_error("Invalid number of arguments.");
- return -EINVAL;
- }
-
- break;
-
- case MORE:
- if (left < verbs[i].argc) {
- log_error("Too few arguments.");
- return -EINVAL;
- }
-
- break;
-
- case LESS:
- if (left > verbs[i].argc) {
- log_error("Too many arguments.");
- return -EINVAL;
- }
-
- break;
-
- default:
- assert_not_reached("Unknown comparison operator.");
- }
-
- return verbs[i].dispatch(argv + optind, left);
+ return dispatch_verb(argc, argv, verbs, NULL);
}
int main(int argc, char* argv[]) {
projects / thirdparty / systemd.git / blobdiff