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(links, c, sizeof(LinkInfo), link_info_compare);
+
+ *ret = links;
+ links = NULL;
+
+ return (int) c;
+}
+
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", "ADMIN", "OPERATIONAL");
+ printf("%3s %-16s %-10s %-11s %-10s\n", "IDX", "LINK", "TYPE", "ADMIN", "OPERATIONAL");
+
+ 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)) {
+ for (i = 0; i < c; i++) {
_cleanup_free_ char *state = NULL, *operational_state = NULL;
_cleanup_udev_device_unref_ struct udev_device *d = NULL;
- const char *on_color = "", *off_color = "";
+ const char *on_color_oper = "", *off_color_oper = "",
+ *on_color = "", *off_color = "";
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;
+ sd_network_get_link_state(links[i].ifindex, &state);
+ sd_network_get_link_operational_state(links[i].ifindex, &operational_state);
- r = sd_rtnl_message_link_get_ifindex(i, &ifindex);
- if (r < 0)
- return rtnl_log_parse_error(r);
-
- r = sd_rtnl_message_read_string(i, IFLA_IFNAME, &name);
- if (r < 0)
- return rtnl_log_parse_error(r);
-
- 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);
if (streq_ptr(operational_state, "routable")) {
+ on_color_oper = ansi_highlight_green();
+ off_color_oper = ansi_highlight_off();
+ } else if (streq_ptr(operational_state, "degraded")) {
+ on_color_oper = ansi_highlight_yellow();
+ off_color_oper = ansi_highlight_off();
+ }
+
+ if (streq_ptr(state, "configured")) {
on_color = ansi_highlight_green();
off_color = ansi_highlight_off();
- } else if (streq_ptr(operational_state, "degraded")) {
+ } else if (streq_ptr(state, "configuring")) {
on_color = ansi_highlight_yellow();
off_color = ansi_highlight_off();
+ } else if (streq_ptr(state, "failed") ||
+ streq_ptr(state, "linger")) {
+ on_color = ansi_highlight_red();
+ off_color = ansi_highlight_off();
}
- printf("%3i %-16s %-10s %-10s %s%-10s%s\n", ifindex, name, strna(t), strna(state), on_color, strna(operational_state), off_color);
- c++;
+ printf("%3i %-16s %-10s %s%-11s%s %s%-10s%s\n", links[i].ifindex,
+ links[i].name, strna(t), on_color, strna(state), off_color,
+ on_color_oper, strna(operational_state), off_color_oper);
}
if (arg_legend)
- printf("\n%u links listed.\n", c);
+ printf("\n%i links listed.\n", c);
return 0;
}
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;
+ }
+
+ udev = udev_new();
+ if (!udev) {
+ log_error("Failed to connect to udev: %m");
+ return -errno;
+ }
+
if (n <= 1 && !arg_all) {
_cleanup_free_ char *operational_state = NULL;
_cleanup_strv_free_ char **dns = NULL, **ntp = NULL;
+ _cleanup_free_ struct local_address *addresses = NULL;
+ int i, c;
sd_network_get_operational_state(&operational_state);
if (operational_state)
printf(" State: %s\n", operational_state);
+ 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("%13s %s\n",
+ i > 0 ? "" : "Address:", pretty);
+ }
+
sd_network_get_dns(&dns);
if (!strv_isempty(dns))
dump_list(" DNS: ", dns);
pager_open_if_enabled();
- r = sd_rtnl_open(&rtnl, 0);
- if (r < 0) {
- log_error("Failed to connect to netlink: %s", strerror(-r));
- return r;
- }
-
- udev = udev_new();
- if (!udev) {
- log_error("Failed to connect to udev: %m");
- return -errno;
- }
-
if (arg_all) {
_cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
- sd_rtnl_message *i;
- bool space = false;
- uint16_t type;
+ _cleanup_free_ LinkInfo *links = NULL;
+ int c, i;
r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
if (r < 0)
return r;
}
- for (i = reply; i; i = sd_rtnl_message_next(i)) {
- const char *nn;
-
- 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_read_string(i, IFLA_IFNAME, &nn);
- if (r < 0)
- return rtnl_log_parse_error(r);
+ c = decode_and_sort_links(reply, &links);
+ if (c < 0)
+ return rtnl_log_parse_error(c);
- if (space)
+ for (i = 0; i < c; i++) {
+ if (i > 0)
fputc('\n', stdout);
- link_status_one(rtnl, udev, nn);
- space = true;
+ link_status_one(rtnl, udev, links[i].name);
}
}