Yu Watanabe
7f2c6185fe
Now the interface description by networkd always contains DHCP message (of course when there is a bound DHCP lease). Let's use it.
135 lines
3.9 KiB
C
135 lines
3.9 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include "sd-network.h"
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#include "alloc-util.h"
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#include "format-table.h"
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#include "fs-util.h"
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#include "glyph-util.h"
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#include "log.h"
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#include "networkctl.h"
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#include "networkctl-dump-util.h"
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#include "networkctl-journal.h"
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#include "networkctl-status-system.h"
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#include "networkctl-util.h"
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#include "sort-util.h"
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#include "string-util.h"
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#include "strv.h"
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static int ifindex_str_compare_func(char * const *a, char * const *b) {
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size_t al, bl;
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int r;
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assert(a);
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assert(b);
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al = strlen_ptr(*a);
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bl = strlen_ptr(*b);
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r = CMP(al, bl);
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if (r != 0)
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return r;
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return strcmp_ptr(*a, *b);
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}
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static int get_netifs(char **ret) {
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_cleanup_strv_free_ char **netifs = NULL;
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_cleanup_free_ char *joined = NULL;
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int r;
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assert(ret);
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r = get_files_in_directory("/run/systemd/netif/links/", &netifs);
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if (IN_SET(r, 0, -ENOENT)) {
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*ret = NULL;
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return 0;
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}
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if (r < 0)
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return log_error_errno(r, "Failed to list network interfaces: %m");
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typesafe_qsort(netifs, strv_length(netifs), ifindex_str_compare_func);
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joined = strv_join(netifs, ", ");
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if (!joined)
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return log_oom();
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*ret = TAKE_PTR(joined);
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return 0;
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}
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int system_status(sd_netlink *rtnl, sd_hwdb *hwdb) {
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_cleanup_free_ char *operational_state = NULL, *online_state = NULL, *netifs_joined = NULL;
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_cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **search_domains = NULL, **route_domains = NULL;
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const char *on_color_operational, *off_color_operational, *on_color_online;
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_cleanup_(table_unrefp) Table *table = NULL;
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int r;
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assert(rtnl);
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(void) sd_network_get_operational_state(&operational_state);
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operational_state_to_color(NULL, operational_state, &on_color_operational, &off_color_operational);
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(void) sd_network_get_online_state(&online_state);
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online_state_to_color(online_state, &on_color_online, NULL);
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table = table_new_vertical();
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if (!table)
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return log_oom();
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if (arg_full)
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table_set_width(table, 0);
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r = get_netifs(&netifs_joined);
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if (r < 0)
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return r;
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r = table_add_many(table,
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TABLE_FIELD, "State",
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TABLE_STRING, strna(operational_state),
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TABLE_SET_COLOR, on_color_operational,
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TABLE_FIELD, "Online state",
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TABLE_STRING, online_state ?: "unknown",
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TABLE_SET_COLOR, on_color_online);
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if (r < 0)
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return table_log_add_error(r);
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r = dump_addresses(rtnl, /* message= */ NULL, table, /* ifindex= */ 0);
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if (r < 0)
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return r;
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r = dump_gateways(rtnl, hwdb, table, 0);
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if (r < 0)
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return r;
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(void) sd_network_get_dns(&dns);
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r = dump_list(table, "DNS", dns);
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if (r < 0)
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return r;
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(void) sd_network_get_search_domains(&search_domains);
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r = dump_list(table, "Search Domains", search_domains);
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if (r < 0)
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return r;
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(void) sd_network_get_route_domains(&route_domains);
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r = dump_list(table, "Route Domains", route_domains);
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if (r < 0)
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return r;
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(void) sd_network_get_ntp(&ntp);
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r = dump_list(table, "NTP", ntp);
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if (r < 0)
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return r;
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printf("%s%s%s Interfaces: %s\n",
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on_color_operational, glyph(GLYPH_BLACK_CIRCLE), off_color_operational,
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strna(netifs_joined));
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r = table_print_or_warn(table);
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if (r < 0)
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return r;
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return show_logs(0, NULL);
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}
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