chiark / gitweb /
util: rename format_timestamp_pretty() to format_timestamp_relative() because that...
[elogind.git] / src / systemctl / systemctl.c
index b4b58c05b0a77192b569ee91d8fb16833eb0b167..ba4f171fdafe44147add6d0ae7fb0512d6acd4fc 100644 (file)
@@ -22,6 +22,7 @@
 #include <sys/reboot.h>
 #include <stdio.h>
 #include <getopt.h>
+#include <locale.h>
 #include <stdbool.h>
 #include <string.h>
 #include <errno.h>
@@ -99,6 +100,7 @@ static enum action {
         ACTION_EXIT,
         ACTION_SUSPEND,
         ACTION_HIBERNATE,
+        ACTION_HYBRID_SLEEP,
         ACTION_RUNLEVEL2,
         ACTION_RUNLEVEL3,
         ACTION_RUNLEVEL4,
@@ -320,6 +322,7 @@ static bool output_show_unit(const struct unit_info *u) {
 static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
         unsigned id_len, max_id_len, active_len, sub_len, job_len, desc_len, n_shown = 0;
         const struct unit_info *u;
+        int job_count = 0;
 
         max_id_len = sizeof("UNIT")-1;
         active_len = sizeof("ACTIVE")-1;
@@ -334,14 +337,18 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
                 max_id_len = MAX(max_id_len, strlen(u->id));
                 active_len = MAX(active_len, strlen(u->active_state));
                 sub_len = MAX(sub_len, strlen(u->sub_state));
-                if (u->job_id != 0)
+                if (u->job_id != 0) {
                         job_len = MAX(job_len, strlen(u->job_type));
+                        job_count++;
+                }
         }
 
         if (!arg_full) {
                 unsigned basic_len;
                 id_len = MIN(max_id_len, 25);
-                basic_len = 5 + id_len + 6 + active_len + sub_len + job_len;
+                basic_len = 5 + id_len + 5 + active_len + sub_len;
+                if (job_count)
+                        basic_len += job_len + 1;
                 if (basic_len < (unsigned) columns()) {
                         unsigned extra_len, incr;
                         extra_len = columns() - basic_len;
@@ -370,8 +377,10 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
                         continue;
 
                 if (!n_shown && !arg_no_legend) {
-                        printf("%-*s %-6s %-*s %-*s %-*s ", id_len, "UNIT", "LOAD",
-                               active_len, "ACTIVE", sub_len, "SUB", job_len, "JOB");
+                        printf("%-*s %-6s %-*s %-*s ", id_len, "UNIT", "LOAD",
+                               active_len, "ACTIVE", sub_len, "SUB");
+                        if (job_count)
+                                printf("%-*s ", job_len, "JOB");
                         if (!arg_full && arg_no_pager)
                                 printf("%.*s\n", desc_len, "DESCRIPTION");
                         else
@@ -394,12 +403,12 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
 
                 e = arg_full ? NULL : ellipsize(u->id, id_len, 33);
 
-                printf("%-*s %s%-6s%s %s%-*s %-*s%s %-*s ",
+                printf("%-*s %s%-6s%s %s%-*s %-*s%s %-*s",
                        id_len, e ? e : u->id,
                        on_loaded, u->load_state, off_loaded,
                        on_active, active_len, u->active_state,
                        sub_len, u->sub_state, off_active,
-                       job_len, u->job_id ? u->job_type : "");
+                       job_count ? job_len + 1 : 0, u->job_id ? u->job_type : "");
                 if (!arg_full && arg_no_pager)
                         printf("%.*s\n", desc_len, u->description);
                 else
@@ -414,8 +423,10 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
                 if (n_shown) {
                         printf("\nLOAD   = Reflects whether the unit definition was properly loaded.\n"
                                "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
-                               "SUB    = The low-level unit activation state, values depend on unit type.\n"
-                               "JOB    = Pending job for the unit.\n\n");
+                               "SUB    = The low-level unit activation state, values depend on unit type.\n");
+                        if (job_count)
+                                printf("JOB    = Pending job for the unit.\n");
+                        puts("");
                         on = ansi_highlight(true);
                         off = ansi_highlight(false);
                 } else {
@@ -1331,9 +1342,9 @@ static int wait_for_jobs(DBusConnection *bus, Set *s) {
                         else if (streq(d.result, "canceled"))
                                 log_error("Job for %s canceled.", strna(d.name));
                         else if (streq(d.result, "dependency"))
-                                log_error("A dependency job for %s failed. See 'journalctl' for details.", strna(d.name));
+                                log_error("A dependency job for %s failed. See 'journalctl -xn' for details.", strna(d.name));
                         else if (!streq(d.result, "done") && !streq(d.result, "skipped"))
-                                log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl' for details.", strna(d.name), strna(d.name));
+                                log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl -xn' for details.", strna(d.name), strna(d.name));
                 }
 
                 if (streq_ptr(d.result, "timeout"))
@@ -1608,6 +1619,8 @@ static enum action verb_to_action(const char *verb) {
                 return ACTION_SUSPEND;
         else if (streq(verb, "hibernate"))
                 return ACTION_HIBERNATE;
+        else if (streq(verb, "hybrid-sleep"))
+                return ACTION_HYBRID_SLEEP;
         else
                 return ACTION_INVALID;
 }
@@ -1628,7 +1641,8 @@ static int start_unit(DBusConnection *bus, char **args) {
                 [ACTION_DEFAULT] = SPECIAL_DEFAULT_TARGET,
                 [ACTION_EXIT] = SPECIAL_EXIT_TARGET,
                 [ACTION_SUSPEND] = SPECIAL_SUSPEND_TARGET,
-                [ACTION_HIBERNATE] = SPECIAL_HIBERNATE_TARGET
+                [ACTION_HIBERNATE] = SPECIAL_HIBERNATE_TARGET,
+                [ACTION_HYBRID_SLEEP] = SPECIAL_HYBRID_SLEEP_TARGET
         };
 
         int r, ret = 0;
@@ -1764,6 +1778,10 @@ static int reboot_with_logind(DBusConnection *bus, enum action a) {
                 method = "Hibernate";
                 break;
 
+        case ACTION_HYBRID_SLEEP:
+                method = "HybridSleep";
+                break;
+
         default:
                 return -EINVAL;
         }
@@ -1815,7 +1833,8 @@ static int start_special(DBusConnection *bus, char **args) {
             (a == ACTION_POWEROFF ||
              a == ACTION_REBOOT ||
              a == ACTION_SUSPEND ||
-             a == ACTION_HIBERNATE)) {
+             a == ACTION_HIBERNATE ||
+             a == ACTION_HYBRID_SLEEP)) {
                 r = reboot_with_logind(bus, a);
                 if (r >= 0)
                         return r;
@@ -2106,7 +2125,7 @@ static void print_status_info(UnitStatusInfo *i) {
                     streq_ptr(i->active_state, "activating")    ? i->inactive_exit_timestamp :
                                                                   i->active_exit_timestamp;
 
-        s1 = format_timestamp_pretty(since1, sizeof(since1), timestamp);
+        s1 = format_timestamp_relative(since1, sizeof(since1), timestamp);
         s2 = format_timestamp(since2, sizeof(since2), timestamp);
 
         if (s1)
@@ -2117,7 +2136,7 @@ static void print_status_info(UnitStatusInfo *i) {
                 printf("\n");
 
         if (!i->condition_result && i->condition_timestamp > 0) {
-                s1 = format_timestamp_pretty(since1, sizeof(since1), i->condition_timestamp);
+                s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp);
                 s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp);
 
                 if (s1)
@@ -3967,7 +3986,8 @@ static int systemctl_help(void) {
                "  exit                            Request user instance exit\n"
                "  switch-root [ROOT] [INIT]       Change to a different root file system\n"
                "  suspend                         Suspend the system\n"
-               "  hibernate                       Hibernate the system\n",
+               "  hibernate                       Hibernate the system\n"
+               "  hybrid-sleep                    Hibernate and suspend the system\n",
                program_invocation_short_name);
 
         return 0;
@@ -4038,6 +4058,22 @@ static int runlevel_help(void) {
         return 0;
 }
 
+static int help_types(void) {
+        int i;
+
+        puts("Available unit types:");
+        for(i = UNIT_SERVICE; i < _UNIT_TYPE_MAX; i++)
+                if (unit_type_table[i])
+                        puts(unit_type_table[i]);
+
+        puts("\nAvailable unit load states: ");
+        for(i = UNIT_STUB; i < _UNIT_LOAD_STATE_MAX; i++)
+                if (unit_type_table[i])
+                        puts(unit_load_state_table[i]);
+
+        return 0;
+}
+
 static int systemctl_parse_argv(int argc, char *argv[]) {
 
         enum {
@@ -4117,6 +4153,11 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                         return 0;
 
                 case 't':
+                        if (streq(optarg, "help")) {
+                                help_types();
+                                return 0;
+                        }
+
                         if (unit_type_from_string(optarg) >= 0) {
                                 arg_type = optarg;
                                 break;
@@ -4127,6 +4168,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                         }
                         log_error("Unkown unit type or load state '%s'.",
                                   optarg);
+                        log_info("Use -t help to see a list of allowed values.");
                         return -EINVAL;
                 case 'p': {
                         char **l;
@@ -4896,6 +4938,7 @@ static int systemctl_main(DBusConnection *bus, int argc, char *argv[], DBusError
                 { "kexec",                 EQUAL, 1, start_special     },
                 { "suspend",               EQUAL, 1, start_special     },
                 { "hibernate",             EQUAL, 1, start_special     },
+                { "hybrid-sleep",          EQUAL, 1, start_special     },
                 { "default",               EQUAL, 1, start_special     },
                 { "rescue",                EQUAL, 1, start_special     },
                 { "emergency",             EQUAL, 1, start_special     },
@@ -5221,6 +5264,7 @@ int main(int argc, char*argv[]) {
 
         dbus_error_init(&error);
 
+        setlocale(LC_ALL, "");
         log_parse_environment();
         log_open();