X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemctl%2Fsystemctl.c;h=072f615ad547f18c152f45ec29d8a32a9460c8c4;hp=34d70792990f122233665ab098b0cdb1f90c4d0b;hb=fdbdf6ec29bda40763d7d3e7bb2a63e2f5d60c4c;hpb=f5080e738512f92564e272d5dcbb357a1eceaa18 diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 34d707929..072f615ad 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -77,7 +77,6 @@ static char **arg_types = NULL; static char **arg_states = NULL; static char **arg_properties = NULL; static bool arg_all = false; -static bool original_stdout_is_tty; static enum dependency { DEPENDENCY_FORWARD, DEPENDENCY_REVERSE, @@ -98,9 +97,11 @@ static bool arg_ignore_inhibitors = false; static bool arg_dry = false; static bool arg_quiet = false; static bool arg_full = false; +static bool arg_recursive = false; static int arg_force = 0; static bool arg_ask_password = true; static bool arg_runtime = false; +static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; static char **arg_wall = NULL; static const char *arg_kill_who = NULL; static int arg_signal = SIGTERM; @@ -135,6 +136,7 @@ static char *arg_host = NULL; static unsigned arg_lines = 10; static OutputMode arg_output = OUTPUT_SHORT; static bool arg_plain = false; + static const struct { const char *verb; const char *method; @@ -152,9 +154,10 @@ static const struct { { "force-reload", "ReloadOrTryRestartUnit" } }; +static bool original_stdout_is_tty; + static int daemon_reload(sd_bus *bus, char **args); static int halt_now(enum action a); - static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); static char** strv_skip_first(char **strv) { @@ -257,7 +260,7 @@ static void warn_wall(enum action a) { } if (*p) { - utmp_wall(p, NULL); + utmp_wall(p, NULL, NULL); return; } } @@ -265,7 +268,7 @@ static void warn_wall(enum action a) { if (!table[a]) return; - utmp_wall(table[a], NULL); + utmp_wall(table[a], NULL, NULL); } static bool avoid_bus(void) { @@ -288,30 +291,35 @@ static bool avoid_bus(void) { static int compare_unit_info(const void *a, const void *b) { const UnitInfo *u = a, *v = b; const char *d1, *d2; + int r; + /* First, order by machine */ + if (!u->machine && v->machine) + return -1; + if (u->machine && !v->machine) + return 1; + if (u->machine && v->machine) { + r = strcasecmp(u->machine, v->machine); + if (r != 0) + return r; + } + + /* Second, order by unit type */ d1 = strrchr(u->id, '.'); d2 = strrchr(v->id, '.'); - if (d1 && d2) { - int r; - r = strcasecmp(d1, d2); if (r != 0) return r; } + /* Third, order by name */ return strcasecmp(u->id, v->id); } static bool output_show_unit(const UnitInfo *u, char **patterns) { const char *dot; - if (!strv_isempty(arg_states)) - return - strv_contains(arg_states, u->load_state) || - strv_contains(arg_states, u->sub_state) || - strv_contains(arg_states, u->active_state); - if (!strv_isempty(patterns)) { char **pattern; @@ -327,21 +335,21 @@ static bool output_show_unit(const UnitInfo *u, char **patterns) { || u->following[0]) || u->job_id > 0); } -static void output_units_list(const UnitInfo *unit_infos, unsigned c) { - unsigned id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; +static int output_units_list(const UnitInfo *unit_infos, unsigned c) { + unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; const UnitInfo *u; unsigned n_shown = 0; int job_count = 0; - max_id_len = sizeof("UNIT")-1; - load_len = sizeof("LOAD")-1; - active_len = sizeof("ACTIVE")-1; - sub_len = sizeof("SUB")-1; - job_len = sizeof("JOB")-1; + max_id_len = strlen("UNIT"); + load_len = strlen("LOAD"); + active_len = strlen("ACTIVE"); + sub_len = strlen("SUB"); + job_len = strlen("JOB"); desc_len = 0; for (u = unit_infos; u < unit_infos + c; u++) { - max_id_len = MAX(max_id_len, strlen(u->id)); + max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); load_len = MAX(load_len, strlen(u->load_state)); active_len = MAX(active_len, strlen(u->active_state)); sub_len = MAX(sub_len, strlen(u->sub_state)); @@ -350,13 +358,18 @@ static void output_units_list(const UnitInfo *unit_infos, unsigned c) { job_len = MAX(job_len, strlen(u->job_type)); job_count++; } + + if (!arg_no_legend && + (streq(u->active_state, "failed") || + STR_IN_SET(u->load_state, "error", "not-found", "masked"))) + circle_len = 2; } if (!arg_full && original_stdout_is_tty) { unsigned basic_len; id_len = MIN(max_id_len, 25u); - basic_len = 5 + id_len + 5 + active_len + sub_len; + basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; if (job_count) basic_len += job_len + 1; @@ -383,11 +396,18 @@ static void output_units_list(const UnitInfo *unit_infos, unsigned c) { id_len = max_id_len; for (u = unit_infos; u < unit_infos + c; u++) { - _cleanup_free_ char *e = NULL; - const char *on_loaded, *off_loaded, *on = ""; - const char *on_active, *off_active, *off = ""; + _cleanup_free_ char *e = NULL, *j = NULL; + const char *on_loaded = "", *off_loaded = ""; + const char *on_active = "", *off_active = ""; + const char *on_circle = "", *off_circle = ""; + const char *id; + bool circle = false; if (!n_shown && !arg_no_legend) { + + if (circle_len > 0) + fputs(" ", stdout); + printf("%-*s %-*s %-*s %-*s ", id_len, "UNIT", load_len, "LOAD", @@ -405,23 +425,41 @@ static void output_units_list(const UnitInfo *unit_infos, unsigned c) { n_shown++; - if (streq(u->load_state, "error") || - streq(u->load_state, "not-found")) { - on_loaded = on = ansi_highlight_red(); - off_loaded = off = ansi_highlight_off(); - } else - on_loaded = off_loaded = ""; + if (STR_IN_SET(u->load_state, "error", "not-found", "masked")) { + on_loaded = ansi_highlight_red(); + on_circle = ansi_highlight_yellow(); + off_loaded = off_circle = ansi_highlight_off(); + circle = true; + } if (streq(u->active_state, "failed")) { - on_active = on = ansi_highlight_red(); - off_active = off = ansi_highlight_off(); + on_circle = on_active = ansi_highlight_red(); + off_circle = off_active = ansi_highlight_off(); + circle = true; + } + + if (u->machine) { + j = strjoin(u->machine, ":", u->id, NULL); + if (!j) + return log_oom(); + + id = j; } else - on_active = off_active = ""; + id = u->id; - e = arg_full ? NULL : ellipsize(u->id, id_len, 33); + if (arg_full) { + e = ellipsize(id, id_len, 33); + if (!e) + return log_oom(); + + id = e; + } + + if (circle_len > 0) + printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", - on, id_len, e ? e : u->id, off, + on_active, id_len, id, off_active, on_loaded, load_len, u->load_state, off_loaded, on_active, active_len, u->active_state, sub_len, u->sub_state, off_active, @@ -437,7 +475,8 @@ static void output_units_list(const UnitInfo *unit_infos, unsigned c) { const char *on, *off; if (n_shown) { - puts("\nLOAD = Reflects whether the unit definition was properly loaded.\n" + puts("\n" + "LOAD = 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."); puts(job_count ? "JOB = Pending job for the unit.\n" : ""); @@ -457,34 +496,45 @@ static void output_units_list(const UnitInfo *unit_infos, unsigned c) { "To show all installed unit files use 'systemctl list-unit-files'.\n", on, n_shown, off); } + + return 0; } static int get_unit_list( sd_bus *bus, - sd_bus_message **_reply, - UnitInfo **_unit_infos, - char **patterns) { + const char *machine, + char **patterns, + UnitInfo **unit_infos, + int c, + sd_bus_message **_reply) { + _cleanup_bus_message_unref_ sd_bus_message *m = NULL; _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; - _cleanup_free_ UnitInfo *unit_infos = NULL; - size_t size = 0; - int r, c = 0; + size_t size = c; + int r; UnitInfo u; assert(bus); + assert(unit_infos); assert(_reply); - assert(_unit_infos); - r = sd_bus_call_method( + r = sd_bus_message_new_method_call( bus, + &m, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", - "ListUnits", - &error, - &reply, - NULL); + "ListUnitsFiltered"); + + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append_strv(m, arg_states); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_call(bus, m, 0, &error, &reply); if (r < 0) { log_error("Failed to list units: %s", bus_error_message(&error, r)); return r; @@ -495,13 +545,15 @@ static int get_unit_list( return bus_log_parse_error(r); while ((r = bus_parse_unit_info(reply, &u)) > 0) { + u.machine = machine; + if (!output_show_unit(&u, patterns)) continue; - if (!GREEDY_REALLOC(unit_infos, size, c+1)) + if (!GREEDY_REALLOC(*unit_infos, size, c+1)) return log_oom(); - unit_infos[c++] = u; + (*unit_infos)[c++] = u; } if (r < 0) return bus_log_parse_error(r); @@ -513,27 +565,108 @@ static int get_unit_list( *_reply = reply; reply = NULL; + return c; +} + +static void message_set_freep(Set **set) { + sd_bus_message *m; + + while ((m = set_steal_first(*set))) + sd_bus_message_unref(m); + + set_free(*set); +} + +static int get_unit_list_recursive( + sd_bus *bus, + char **patterns, + UnitInfo **_unit_infos, + Set **_replies, + char ***_machines) { + + _cleanup_free_ UnitInfo *unit_infos = NULL; + _cleanup_(message_set_freep) Set *replies; + sd_bus_message *reply; + int c, r; + + assert(bus); + assert(_replies); + assert(_unit_infos); + assert(_machines); + + replies = set_new(NULL, NULL); + if (!replies) + return log_oom(); + + c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); + if (c < 0) + return c; + + r = set_put(replies, reply); + if (r < 0) { + sd_bus_message_unref(reply); + return r; + } + + if (arg_recursive) { + _cleanup_strv_free_ char **machines = NULL; + char **i; + + r = sd_get_machine_names(&machines); + if (r < 0) + return r; + + STRV_FOREACH(i, machines) { + _cleanup_bus_close_unref_ sd_bus *container = NULL; + int k; + + r = sd_bus_open_system_container(&container, *i); + if (r < 0) { + log_error("Failed to connect to container %s: %s", *i, strerror(-r)); + continue; + } + + k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); + if (k < 0) + return k; + + c = k; + + r = set_put(replies, reply); + if (r < 0) { + sd_bus_message_unref(reply); + return r; + } + } + + *_machines = machines; + machines = NULL; + } else + *_machines = NULL; + *_unit_infos = unit_infos; unit_infos = NULL; + *_replies = replies; + replies = NULL; + return c; } static int list_units(sd_bus *bus, char **args) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; _cleanup_free_ UnitInfo *unit_infos = NULL; + _cleanup_(message_set_freep) Set *replies = NULL; + _cleanup_strv_free_ char **machines = NULL; int r; pager_open_if_enabled(); - r = get_unit_list(bus, &reply, &unit_infos, strv_skip_first(args)); + r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); if (r < 0) return r; qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); - output_units_list(unit_infos, r); - - return 0; + return output_units_list(unit_infos, r); } static int get_triggered_units( @@ -610,6 +743,7 @@ static int get_listening( } struct socket_info { + const char *machine; const char* id; char* type; @@ -630,6 +764,16 @@ static int socket_info_compare(const struct socket_info *a, const struct socket_ assert(a); assert(b); + if (!a->machine && b->machine) + return -1; + if (a->machine && !b->machine) + return 1; + if (a->machine && b->machine) { + o = strcasecmp(a->machine, b->machine); + if (o != 0) + return o; + } + o = strcmp(a->path, b->path); if (o == 0) o = strcmp(a->type, b->type); @@ -639,10 +783,10 @@ static int socket_info_compare(const struct socket_info *a, const struct socket_ static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { struct socket_info *s; - unsigned pathlen = sizeof("LISTEN") - 1, - typelen = (sizeof("TYPE") - 1) * arg_show_types, - socklen = sizeof("UNIT") - 1, - servlen = sizeof("ACTIVATES") - 1; + unsigned pathlen = strlen("LISTEN"), + typelen = strlen("TYPE") * arg_show_types, + socklen = strlen("UNIT"), + servlen = strlen("ACTIVATES"); const char *on, *off; for (s = socket_infos; s < socket_infos + cs; s++) { @@ -652,7 +796,7 @@ static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { socklen = MAX(socklen, strlen(s->id)); if (arg_show_types) typelen = MAX(typelen, strlen(s->type)); - pathlen = MAX(pathlen, strlen(s->path)); + pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); STRV_FOREACH(a, s->triggered) tmp += strlen(*a) + 2*(a != s->triggered); @@ -668,14 +812,24 @@ static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { "ACTIVATES"); for (s = socket_infos; s < socket_infos + cs; s++) { + _cleanup_free_ char *j = NULL; + const char *path; char **a; + if (s->machine) { + j = strjoin(s->machine, ":", s->path, NULL); + if (!j) + return log_oom(); + path = j; + } else + path = s->path; + if (arg_show_types) printf("%-*s %-*s %-*s", - pathlen, s->path, typelen, s->type, socklen, s->id); + pathlen, path, typelen, s->type, socklen, s->id); else printf("%-*s %-*s", - pathlen, s->path, socklen, s->id); + pathlen, path, socklen, s->id); STRV_FOREACH(a, s->triggered) printf("%s %s", a == s->triggered ? "" : ",", *a); @@ -701,7 +855,8 @@ static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { } static int list_sockets(sd_bus *bus, char **args) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(message_set_freep) Set *replies = NULL; + _cleanup_strv_free_ char **machines = NULL; _cleanup_free_ UnitInfo *unit_infos = NULL; _cleanup_free_ struct socket_info *socket_infos = NULL; const UnitInfo *u; @@ -712,7 +867,7 @@ static int list_sockets(sd_bus *bus, char **args) { pager_open_if_enabled(); - n = get_unit_list(bus, &reply, &unit_infos, strv_skip_first(args)); + n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); if (n < 0) return n; @@ -740,6 +895,7 @@ static int list_sockets(sd_bus *bus, char **args) { for (i = 0; i < c; i++) socket_infos[cs + i] = (struct socket_info) { + .machine = u->machine, .id = u->id, .type = listening[i*2], .path = listening[i*2 + 1], @@ -815,16 +971,59 @@ static int get_next_elapse( return 0; } +static int get_last_trigger( + sd_bus *bus, + const char *path, + usec_t *last) { + + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + int r; + + assert(bus); + assert(path); + assert(last); + + r = sd_bus_get_property_trivial( + bus, + "org.freedesktop.systemd1", + path, + "org.freedesktop.systemd1.Timer", + "LastTriggerUSec", + &error, + 't', + last); + if (r < 0) { + log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); + return r; + } + + return 0; +} + struct timer_info { + const char* machine; const char* id; usec_t next_elapse; + usec_t last_trigger; char** triggered; }; static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { + int o; + assert(a); assert(b); + if (!a->machine && b->machine) + return -1; + if (a->machine && !b->machine) + return 1; + if (a->machine && b->machine) { + o = strcasecmp(a->machine, b->machine); + if (o != 0) + return o; + } + if (a->next_elapse < b->next_elapse) return -1; if (a->next_elapse > b->next_elapse) @@ -836,10 +1035,12 @@ static int timer_info_compare(const struct timer_info *a, const struct timer_inf static int output_timers_list(struct timer_info *timer_infos, unsigned n) { struct timer_info *t; unsigned - nextlen = sizeof("NEXT") - 1, - leftlen = sizeof("LEFT") - 1, - unitlen = sizeof("UNIT") - 1, - activatelen = sizeof("ACTIVATES") - 1; + nextlen = strlen("NEXT"), + leftlen = strlen("LEFT"), + lastlen = strlen("LAST"), + passedlen = strlen("PASSED"), + unitlen = strlen("UNIT"), + activatelen = strlen("ACTIVATES"); const char *on, *off; @@ -859,30 +1060,57 @@ static int output_timers_list(struct timer_info *timer_infos, unsigned n) { leftlen = MAX(leftlen, strlen(trel)); } - unitlen = MAX(unitlen, strlen(t->id)); + if (t->last_trigger > 0) { + char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; + + format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); + lastlen = MAX(lastlen, strlen(tstamp) + 1); + + format_timestamp_relative(trel, sizeof(trel), t->last_trigger); + passedlen = MAX(passedlen, strlen(trel)); + } + + unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); STRV_FOREACH(a, t->triggered) ul += strlen(*a) + 2*(a != t->triggered); + activatelen = MAX(activatelen, ul); } if (n > 0) { if (!arg_no_legend) - printf("%-*s %-*s %-*s %s\n", - nextlen, "NEXT", - leftlen, "LEFT", - unitlen, "UNIT", - "ACTIVATES"); + printf("%-*s %-*s %-*s %-*s %-*s %s\n", + nextlen, "NEXT", + leftlen, "LEFT", + lastlen, "LAST", + passedlen, "PASSED", + unitlen, "UNIT", + "ACTIVATES"); for (t = timer_infos; t < timer_infos + n; t++) { - char tstamp[FORMAT_TIMESTAMP_MAX] = "n/a", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; + _cleanup_free_ char *j = NULL; + const char *unit; + char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; + char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; char **a; - format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); - format_timestamp_relative(trel, sizeof(trel), t->next_elapse); + format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); + format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); + + format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); + format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); + + if (t->machine) { + j = strjoin(t->machine, ":", t->id, NULL); + if (!j) + return log_oom(); + unit = j; + } else + unit = t->id; - printf("%-*s %-*s %-*s", - nextlen, tstamp, leftlen, trel, unitlen, t->id); + printf("%-*s %-*s %-*s %-*s %-*s", + nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); STRV_FOREACH(a, t->triggered) printf("%s %s", @@ -914,7 +1142,7 @@ static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { assert(nw); assert(next); - if (next->monotonic != (usec_t) -1 && next->monotonic > 0) { + if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { usec_t converted; if (next->monotonic > nw->monotonic) @@ -922,7 +1150,7 @@ static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { else converted = nw->realtime - (nw->monotonic - next->monotonic); - if (next->realtime != (usec_t) -1 && next->realtime > 0) + if (next->realtime != USEC_INFINITY && next->realtime > 0) next_elapse = MIN(converted, next->realtime); else next_elapse = converted; @@ -934,8 +1162,8 @@ static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { } static int list_timers(sd_bus *bus, char **args) { - - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(message_set_freep) Set *replies = NULL; + _cleanup_strv_free_ char **machines = NULL; _cleanup_free_ struct timer_info *timer_infos = NULL; _cleanup_free_ UnitInfo *unit_infos = NULL; struct timer_info *t; @@ -947,7 +1175,7 @@ static int list_timers(sd_bus *bus, char **args) { pager_open_if_enabled(); - n = get_unit_list(bus, &reply, &unit_infos, strv_skip_first(args)); + n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); if (n < 0) return n; @@ -956,7 +1184,7 @@ static int list_timers(sd_bus *bus, char **args) { for (u = unit_infos; u < unit_infos + n; u++) { _cleanup_strv_free_ char **triggered = NULL; dual_timestamp next = {}; - usec_t m; + usec_t m, last = 0; if (!endswith(u->id, ".timer")) continue; @@ -969,6 +1197,8 @@ static int list_timers(sd_bus *bus, char **args) { if (r < 0) goto cleanup; + get_last_trigger(bus, u->unit_path, &last); + if (!GREEDY_REALLOC(timer_infos, size, c+1)) { r = log_oom(); goto cleanup; @@ -977,8 +1207,10 @@ static int list_timers(sd_bus *bus, char **args) { m = calc_next_elapse(&nw, &next); timer_infos[c++] = (struct timer_info) { + .machine = u->machine, .id = u->id, .next_elapse = m, + .last_trigger = last, .triggered = triggered, }; @@ -1031,11 +1263,11 @@ static bool output_show_unit_file(const UnitFileList *u, char **patterns) { } static void output_unit_file_list(const UnitFileList *units, unsigned c) { - unsigned max_id_len, id_cols, state_cols, n_shown = 0; + unsigned max_id_len, id_cols, state_cols; const UnitFileList *u; - max_id_len = sizeof("UNIT FILE")-1; - state_cols = sizeof("STATE")-1; + max_id_len = strlen("UNIT FILE"); + state_cols = strlen("STATE"); for (u = units; u < units + c; u++) { max_id_len = MAX(max_id_len, strlen(basename(u->path))); @@ -1062,8 +1294,6 @@ static void output_unit_file_list(const UnitFileList *units, unsigned c) { const char *on, *off; const char *id; - n_shown++; - if (u->state == UNIT_FILE_MASKED || u->state == UNIT_FILE_MASKED_RUNTIME || u->state == UNIT_FILE_DISABLED || @@ -1086,7 +1316,7 @@ static void output_unit_file_list(const UnitFileList *units, unsigned c) { } if (!arg_no_legend) - printf("\n%u unit files listed.\n", n_shown); + printf("\n%u unit files listed.\n", c); } static int list_unit_files(sd_bus *bus, char **args) { @@ -1120,6 +1350,10 @@ static int list_unit_files(sd_bus *bus, char **args) { } n_units = hashmap_size(h); + + if (n_units == 0) + return 0; + units = new(UnitFileList, n_units); if (!units) { unit_file_list_free(h); @@ -1203,7 +1437,7 @@ static int list_dependencies_print(const char *name, int level, unsigned int bra printf("%s...\n",max_len % 2 ? "" : " "); return 0; } - printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERT : DRAW_TREE_SPACE)); + printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); } len += 2; @@ -1371,9 +1605,9 @@ static int list_dependencies_one( state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); if (state > 0) - printf("%s%s%s", ansi_highlight_green(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); + printf("%s%s%s ", ansi_highlight_green(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); else - printf("%s%s%s", ansi_highlight_red(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); + printf("%s%s%s ", ansi_highlight_red(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); r = list_dependencies_print(*c, level, branches, c[1] == NULL); if (r < 0) @@ -1414,6 +1648,242 @@ static int list_dependencies(sd_bus *bus, char **args) { return list_dependencies_one(bus, u, 0, &units, 0); } +struct machine_info { + bool is_host; + char *name; + char *state; + char *control_group; + uint32_t n_failed_units; + uint32_t n_jobs; + usec_t timestamp; +}; + +static const struct bus_properties_map machine_info_property_map[] = { + { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, + { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, + { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, + { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, + { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, + {} +}; + +static void free_machines_list(struct machine_info *machine_infos, int n) { + int i; + + if (!machine_infos) + return; + + for (i = 0; i < n; i++) { + free(machine_infos[i].name); + free(machine_infos[i].state); + free(machine_infos[i].control_group); + } + + free(machine_infos); +} + +static int compare_machine_info(const void *a, const void *b) { + const struct machine_info *u = a, *v = b; + + if (u->is_host != v->is_host) + return u->is_host > v->is_host ? -1 : 1; + + return strcasecmp(u->name, v->name); +} + +static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { + _cleanup_bus_close_unref_ sd_bus *container = NULL; + int r; + + assert(mi); + + if (!bus) { + r = sd_bus_open_system_container(&container, mi->name); + if (r < 0) + return r; + + bus = container; + } + + r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); + if (r < 0) + return r; + + return 0; +} + +static bool output_show_machine(const char *name, char **patterns) { + char **i; + + assert(name); + + if (strv_isempty(patterns)) + return true; + + STRV_FOREACH(i, patterns) + if (fnmatch(*i, name, FNM_NOESCAPE) == 0) + return true; + + return false; +} + +static int get_machine_list( + sd_bus *bus, + struct machine_info **_machine_infos, + char **patterns) { + + struct machine_info *machine_infos = NULL; + _cleanup_strv_free_ char **m = NULL; + _cleanup_free_ char *hn = NULL; + size_t sz = 0; + char **i; + int c = 0; + + hn = gethostname_malloc(); + if (!hn) + return log_oom(); + + if (output_show_machine(hn, patterns)) { + if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) + return log_oom(); + + machine_infos[c].is_host = true; + machine_infos[c].name = hn; + hn = NULL; + + get_machine_properties(bus, &machine_infos[c]); + c++; + } + + sd_get_machine_names(&m); + STRV_FOREACH(i, m) { + _cleanup_free_ char *class = NULL; + + if (!output_show_machine(*i, patterns)) + continue; + + sd_machine_get_class(*i, &class); + if (!streq_ptr(class, "container")) + continue; + + if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { + free_machines_list(machine_infos, c); + return log_oom(); + } + + machine_infos[c].is_host = false; + machine_infos[c].name = strdup(*i); + if (!machine_infos[c].name) { + free_machines_list(machine_infos, c); + return log_oom(); + } + + get_machine_properties(NULL, &machine_infos[c]); + c++; + } + + *_machine_infos = machine_infos; + return c; +} + +static void output_machines_list(struct machine_info *machine_infos, unsigned n) { + struct machine_info *m; + unsigned + circle_len = 0, + namelen = sizeof("NAME") - 1, + statelen = sizeof("STATE") - 1, + failedlen = sizeof("FAILED") - 1, + jobslen = sizeof("JOBS") - 1; + + assert(machine_infos || n == 0); + + for (m = machine_infos; m < machine_infos + n; m++) { + namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); + statelen = MAX(statelen, m->state ? strlen(m->state) : 0); + failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); + jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); + + if (!arg_no_legend && !streq_ptr(m->state, "running")) + circle_len = 2; + } + + if (!arg_no_legend) { + if (circle_len > 0) + fputs(" ", stdout); + + printf("%-*s %-*s %-*s %-*s\n", + namelen, "NAME", + statelen, "STATE", + failedlen, "FAILED", + jobslen, "JOBS"); + } + + for (m = machine_infos; m < machine_infos + n; m++) { + const char *on_state = "", *off_state = ""; + const char *on_failed = "", *off_failed = ""; + bool circle = false; + + if (streq_ptr(m->state, "degraded")) { + on_state = ansi_highlight_red(); + off_state = ansi_highlight_off(); + circle = true; + } else if (!streq_ptr(m->state, "running")) { + on_state = ansi_highlight_yellow(); + off_state = ansi_highlight_off(); + circle = true; + } + + if (m->n_failed_units > 0) { + on_failed = ansi_highlight_red(); + off_failed = ansi_highlight_off(); + } else + on_failed = off_failed = ""; + + if (circle_len > 0) + printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); + + if (m->is_host) + printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", + (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), + on_state, statelen, strna(m->state), off_state, + on_failed, failedlen, m->n_failed_units, off_failed, + jobslen, m->n_jobs); + else + printf("%-*s %s%-*s%s %s%*u%s %*u\n", + namelen, strna(m->name), + on_state, statelen, strna(m->state), off_state, + on_failed, failedlen, m->n_failed_units, off_failed, + jobslen, m->n_jobs); + } + + if (!arg_no_legend) + printf("\n%u machines listed.\n", n); +} + +static int list_machines(sd_bus *bus, char **args) { + struct machine_info *machine_infos = NULL; + int r; + + assert(bus); + + if (geteuid() != 0) { + log_error("Must be root."); + return -EPERM; + } + + pager_open_if_enabled(); + + r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); + if (r < 0) + return r; + + qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); + output_machines_list(machine_infos, r); + free_machines_list(machine_infos, r); + + return 0; +} + static int get_default(sd_bus *bus, char **args) { _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; @@ -1462,9 +1932,9 @@ static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_cha for (i = 0; i < n_changes; i++) { if (changes[i].type == UNIT_FILE_SYMLINK) - log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path); + log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); else - log_info("rm '%s'", changes[i].path); + log_info("Removed symlink %s.", changes[i].path); } } @@ -1479,9 +1949,9 @@ static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) { while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) { if (!arg_quiet) { if (streq(type, "symlink")) - log_info("ln -s '%s' '%s'", source, path); + log_info("Created symlink from %s to %s.", path, source); else - log_info("rm '%s'", path); + log_info("Removed symlink %s.", path); } } if (r < 0) @@ -1505,7 +1975,7 @@ static int set_default(sd_bus *bus, char **args) { return log_oom(); if (!bus || avoid_bus()) { - r = unit_file_set_default(arg_scope, arg_root, unit, arg_force, &changes, &n_changes); + r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); if (r < 0) { log_error("Failed to set default target: %s", strerror(-r)); return r; @@ -1527,7 +1997,7 @@ static int set_default(sd_bus *bus, char **args) { "SetDefaultTarget", &error, &reply, - "sb", unit, arg_force); + "sb", unit, true); if (r < 0) { log_error("Failed to set default target: %s", bus_error_message(&error, -r)); return r; @@ -1537,7 +2007,7 @@ static int set_default(sd_bus *bus, char **args) { if (r < 0) return r; - /* Try to reload if enabeld */ + /* Try to reload if enabled */ if (!arg_no_reload) r = daemon_reload(bus, args); else @@ -1572,10 +2042,10 @@ static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipp pager_open_if_enabled(); - id_len = sizeof("JOB")-1; - unit_len = sizeof("UNIT")-1; - type_len = sizeof("TYPE")-1; - state_len = sizeof("STATE")-1; + id_len = strlen("JOB"); + unit_len = strlen("UNIT"); + type_len = strlen("TYPE"); + state_len = strlen("STATE"); for (j = jobs; j < jobs + n; j++) { uint32_t id = j->id; @@ -1625,16 +2095,17 @@ static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipp } static bool output_show_job(struct job_info *job, char **patterns) { - if (!strv_isempty(patterns)) { - char **pattern; + char **pattern; - STRV_FOREACH(pattern, patterns) - if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0) - return true; - return false; - } + assert(job); + + if (strv_isempty(patterns)) + return true; - return true; + STRV_FOREACH(pattern, patterns) + if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0) + return true; + return false; } static int list_jobs(sd_bus *bus, char **args) { @@ -1841,6 +2312,7 @@ static int enable_wait_for_jobs(sd_bus *bus) { r = sd_bus_add_match( bus, + NULL, "type='signal'," "sender='org.freedesktop.systemd1'," "interface='org.freedesktop.systemd1.Manager'," @@ -1900,13 +2372,14 @@ static int check_wait_response(WaitData *d) { } static int wait_for_jobs(sd_bus *bus, Set *s) { + _cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL; WaitData d = { .set = s }; int r = 0, q; assert(bus); assert(s); - q = sd_bus_add_filter(bus, wait_filter, &d); + q = sd_bus_add_filter(bus, &slot, wait_filter, &d); if (q < 0) return log_oom(); @@ -1934,10 +2407,6 @@ static int wait_for_jobs(sd_bus *bus, Set *s) { d.result = NULL; } - q = sd_bus_remove_filter(bus, wait_filter, &d); - if (q < 0 && r == 0) - r = q; - return r; } @@ -2151,7 +2620,6 @@ static int start_unit_one( static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; char **name; int r = 0, i; @@ -2167,21 +2635,20 @@ static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***r return log_oom(); if (string_is_glob(t)) - r = strv_push(&globs, t); + r = strv_consume(&globs, t); else - r = strv_push(&mangled, t); - if (r < 0) { - free(t); + r = strv_consume(&mangled, t); + if (r < 0) return log_oom(); - } } /* Query the manager only if any of the names are a glob, since * this is fairly expensive */ if (!strv_isempty(globs)) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; _cleanup_free_ UnitInfo *unit_infos = NULL; - r = get_unit_list(bus, &reply, &unit_infos, globs); + r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); if (r < 0) return r; @@ -2192,6 +2659,7 @@ static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***r *ret = mangled; mangled = NULL; /* do not free */ + return 0; } @@ -2423,8 +2891,8 @@ static int check_inhibitors(sd_bus *bus, enum action a) { get_process_comm(pid, &comm); user = uid_to_name(uid); - log_warning("Operation inhibited by \"%s\" (PID %lu \"%s\", user %s), reason is \"%s\".", - who, (unsigned long) pid, strna(comm), strna(user), why); + log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", + who, pid, strna(comm), strna(user), why); c++; } @@ -2706,6 +3174,7 @@ typedef struct UnitStatusInfo { const char *status_text; const char *pid_file; bool running:1; + int status_errno; usec_t start_timestamp; usec_t exit_timestamp; @@ -2744,7 +3213,7 @@ static void print_status_info( bool *ellipsized) { ExecStatusInfo *p; - const char *on, *off, *ss; + const char *active_on, *active_off, *on, *off, *ss; usec_t timestamp; char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; char since2[FORMAT_TIMESTAMP_MAX], *s2; @@ -2762,7 +3231,16 @@ static void print_status_info( /* This shows pretty information about a unit. See * print_property() for a low-level property printer */ - printf("%s", strna(i->id)); + if (streq_ptr(i->active_state, "failed")) { + active_on = ansi_highlight_red(); + active_off = ansi_highlight_off(); + } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { + active_on = ansi_highlight_green(); + active_off = ansi_highlight_off(); + } else + active_on = active_off = ""; + + printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); if (i->description && !streq_ptr(i->id, i->description)) printf(" - %s", i->description); @@ -2821,22 +3299,12 @@ static void print_status_info( } ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; - - if (streq_ptr(i->active_state, "failed")) { - on = ansi_highlight_red(); - off = ansi_highlight_off(); - } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { - on = ansi_highlight_green(); - off = ansi_highlight_off(); - } else - on = off = ""; - if (ss) printf(" Active: %s%s (%s)%s", - on, strna(i->active_state), ss, off); + active_on, strna(i->active_state), ss, active_off); else printf(" Active: %s%s%s", - on, strna(i->active_state), off); + active_on, strna(i->active_state), active_off); if (!isempty(i->result) && !streq(i->result, "success")) printf(" (Result: %s)", i->result); @@ -2978,9 +3446,12 @@ static void print_status_info( if (i->status_text) printf(" Status: \"%s\"\n", i->status_text); + if (i->status_errno > 0) + printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); if (i->control_group && - (i->main_pid > 0 || i->control_pid > 0 || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0)) { + (i->main_pid > 0 || i->control_pid > 0 || + ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_CONTAINER) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { unsigned c; printf(" CGroup: %s\n", i->control_group); @@ -2988,7 +3459,7 @@ static void print_status_info( if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { unsigned k = 0; pid_t extra[2]; - char prefix[] = " "; + static const char prefix[] = " "; c = columns(); if (c > sizeof(prefix) - 1) @@ -3002,13 +3473,11 @@ static void print_status_info( if (i->control_pid > 0) extra[k++] = i->control_pid; - show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, - c, false, extra, k, flags); + show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, flags); } } if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { - printf("\n"); show_journal_by_unit(stdout, i->id, arg_output, @@ -3016,7 +3485,7 @@ static void print_status_info( i->inactive_exit_timestamp_monotonic, arg_lines, getuid(), - flags, + flags | OUTPUT_BEGIN_NEWLINE, arg_scope == UNIT_FILE_SYSTEM, ellipsized); } @@ -3038,50 +3507,11 @@ static void show_unit_help(UnitStatusInfo *i) { return; } - STRV_FOREACH(p, i->documentation) { - - if (startswith(*p, "man:")) { - const char *args[4] = { "man", NULL, NULL, NULL }; - _cleanup_free_ char *page = NULL, *section = NULL; - char *e = NULL; - pid_t pid; - size_t k; - - k = strlen(*p); - - if ((*p)[k-1] == ')') - e = strrchr(*p, '('); - - if (e) { - page = strndup((*p) + 4, e - *p - 4); - section = strndup(e + 1, *p + k - e - 2); - if (!page || !section) { - log_oom(); - return; - } - - args[1] = section; - args[2] = page; - } else - args[1] = *p + 4; - - pid = fork(); - if (pid < 0) { - log_error("Failed to fork: %m"); - continue; - } - - if (pid == 0) { - /* Child */ - execvp(args[0], (char**) args); - log_error("Failed to execute man: %m"); - _exit(EXIT_FAILURE); - } - - wait_for_terminate(pid, NULL); - } else + STRV_FOREACH(p, i->documentation) + if (startswith(*p, "man:")) + show_man_page(*p + 4, false); + else log_info("Can't show: %s", *p); - } } static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { @@ -3199,6 +3629,8 @@ static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo * i->exit_code = (int) j; else if (streq(name, "ExecMainStatus")) i->exit_status = (int) j; + else if (streq(name, "StatusErrno")) + i->status_errno = (int) j; break; } @@ -3758,8 +4190,8 @@ static int show_one( streq(verb, "status")) { /* According to LSB: "program not running" */ /* 0: program is running or service is OK - * 1: program is dead and /var/run pid file exists - * 2: program is dead and /var/lock lock file exists + * 1: program is dead and /run PID file exists + * 2: program is dead and /run/lock lock file exists * 3: program is not running * 4: program or service status is unknown */ @@ -3797,7 +4229,7 @@ static int get_unit_dbus_path_by_pid( &reply, "u", pid); if (r < 0) { - log_error("Failed to get unit for PID %lu: %s", (unsigned long) pid, bus_error_message(&error, r)); + log_error("Failed to get unit for PID "PID_FMT": %s", pid, bus_error_message(&error, r)); return r; } @@ -3824,9 +4256,9 @@ static int show_all( _cleanup_free_ UnitInfo *unit_infos = NULL; const UnitInfo *u; unsigned c; - int r; + int r, ret = 0; - r = get_unit_list(bus, &reply, &unit_infos, NULL); + r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); if (r < 0) return r; @@ -3844,105 +4276,78 @@ static int show_all( return log_oom(); r = show_one(verb, bus, p, show_properties, new_line, ellipsized); - if (r != 0) + if (r < 0) return r; + else if (r > 0 && ret == 0) + ret = r; } - return 0; + return ret; } -static int cat(sd_bus *bus, char **args) { - _cleanup_free_ char *unit = NULL; - _cleanup_strv_free_ char **names = NULL; - char **name; - bool first = true; - int r = 0; - - assert(bus); - assert(args); - - r = expand_names(bus, args + 1, NULL, &names); - if (r < 0) - log_error("Failed to expand names: %s", strerror(-r)); +static int show_system_status(sd_bus *bus) { + char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; + _cleanup_free_ char *hn = NULL; + struct machine_info mi = {}; + const char *on, *off; + int r; - pager_open_if_enabled(); + hn = gethostname_malloc(); + if (!hn) + return log_oom(); - STRV_FOREACH(name, names) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_strv_free_ char **dropin_paths = NULL; - _cleanup_free_ char *fragment_path = NULL; - char **path; + r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); + if (r < 0) { + log_error("Failed to read server status: %s", strerror(-r)); + return r; + } - unit = unit_dbus_path_from_name(*name); - if (!unit) - return log_oom(); + if (streq_ptr(mi.state, "degraded")) { + on = ansi_highlight_red(); + off = ansi_highlight_off(); + } else if (!streq_ptr(mi.state, "running")) { + on = ansi_highlight_yellow(); + off = ansi_highlight_off(); + } else + on = off = ""; - if (need_daemon_reload(bus, *name) > 0) - log_warning("Unit file of %s changed on disk. Run 'systemctl%s daemon-reload'.", - *name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); + printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); - r = sd_bus_get_property_string( - bus, - "org.freedesktop.systemd1", - unit, - "org.freedesktop.systemd1.Unit", - "FragmentPath", - &error, - &fragment_path); - if (r < 0) { - log_warning("Failed to get FragmentPath: %s", bus_error_message(&error, r)); - continue; - } + printf(" State: %s%s%s\n", + on, strna(mi.state), off); - r = sd_bus_get_property_strv( - bus, - "org.freedesktop.systemd1", - unit, - "org.freedesktop.systemd1.Unit", - "DropInPaths", - &error, - &dropin_paths); - if (r < 0) { - log_warning("Failed to get DropInPaths: %s", bus_error_message(&error, r)); - continue; - } + printf(" Jobs: %u queued\n", mi.n_jobs); + printf(" Failed: %u units\n", mi.n_failed_units); - if (first) - first = false; - else - puts(""); + printf(" Since: %s; %s\n", + format_timestamp(since2, sizeof(since2), mi.timestamp), + format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); - if (!isempty(fragment_path)) { - printf("%s# %s%s\n", - ansi_highlight_blue(), - fragment_path, - ansi_highlight_off()); - fflush(stdout); + printf(" CGroup: %s\n", mi.control_group ?: "/"); + if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { + int flags = + arg_all * OUTPUT_SHOW_ALL | + (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | + on_tty() * OUTPUT_COLOR | + !arg_quiet * OUTPUT_WARN_CUTOFF | + arg_full * OUTPUT_FULL_WIDTH; - r = sendfile_full(STDOUT_FILENO, fragment_path); - if (r < 0) { - log_warning("Failed to cat %s: %s", fragment_path, strerror(-r)); - continue; - } - } + static const char prefix[] = " "; + unsigned c; - STRV_FOREACH(path, dropin_paths) { - printf("%s%s# %s%s\n", - isempty(fragment_path) && path == dropin_paths ? "" : "\n", - ansi_highlight_blue(), - *path, - ansi_highlight_off()); - fflush(stdout); + c = columns(); + if (c > sizeof(prefix) - 1) + c -= sizeof(prefix) - 1; + else + c = 0; - r = sendfile_full(STDOUT_FILENO, *path); - if (r < 0) { - log_warning("Failed to cat %s: %s", *path, strerror(-r)); - continue; - } - } + show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, flags); } - return r < 0 ? r : 0; + free(mi.state); + free(mi.control_group); + + return 0; } static int show(sd_bus *bus, char **args) { @@ -3964,9 +4369,15 @@ static int show(sd_bus *bus, char **args) { if (show_properties && strv_length(args) <= 1) return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); - if (show_status && strv_length(args) <= 1) - ret = show_all(args[0], bus, false, &new_line, &ellipsized); - else { + if (show_status && strv_length(args) <= 1) { + + pager_open_if_enabled(); + show_system_status(bus); + new_line = true; + + if (arg_all) + ret = show_all(args[0], bus, false, &new_line, &ellipsized); + } else { _cleanup_free_ char **patterns = NULL; char **name; @@ -3993,7 +4404,12 @@ static int show(sd_bus *bus, char **args) { } } - show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized); + r = show_one(args[0], bus, unit, show_properties, + &new_line, &ellipsized); + if (r < 0) + return r; + else if (r > 0 && ret == 0) + ret = r; } if (!strv_isempty(patterns)) { @@ -4010,7 +4426,12 @@ static int show(sd_bus *bus, char **args) { if (!unit) return log_oom(); - show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized); + r = show_one(args[0], bus, unit, show_properties, + &new_line, &ellipsized); + if (r < 0) + return r; + else if (r > 0 && ret == 0) + ret = r; } } } @@ -4019,163 +4440,100 @@ static int show(sd_bus *bus, char **args) { printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); return ret; -} - -static int append_assignment(sd_bus_message *m, const char *assignment) { - const char *eq; - char *field; - int r; - - assert(m); - assert(assignment); - - eq = strchr(assignment, '='); - if (!eq) { - log_error("Not an assignment: %s", assignment); - return -EINVAL; - } - - field = strndupa(assignment, eq - assignment); - eq ++; - - r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field); - if (r < 0) - return bus_log_create_error(r); - - if (streq(field, "CPUAccounting") || - streq(field, "MemoryAccounting") || - streq(field, "BlockIOAccounting")) { - - r = parse_boolean(eq); - if (r < 0) { - log_error("Failed to parse boolean assignment %s.", assignment); - return -EINVAL; - } - - r = sd_bus_message_append(m, "v", "b", r); - - } else if (streq(field, "MemoryLimit")) { - off_t bytes; - - r = parse_size(eq, 1024, &bytes); - if (r < 0) { - log_error("Failed to parse bytes specification %s", assignment); - return -EINVAL; - } - - r = sd_bus_message_append(m, "v", "t", (uint64_t) bytes); - - } else if (streq(field, "CPUShares") || streq(field, "BlockIOWeight")) { - uint64_t u; +} - r = safe_atou64(eq, &u); - if (r < 0) { - log_error("Failed to parse %s value %s.", field, eq); - return -EINVAL; - } +static int cat(sd_bus *bus, char **args) { + _cleanup_free_ char *unit = NULL; + _cleanup_strv_free_ char **names = NULL; + char **name; + bool first = true; + int r = 0; - r = sd_bus_message_append(m, "v", "t", u); + assert(bus); + assert(args); - } else if (streq(field, "DevicePolicy")) - r = sd_bus_message_append(m, "v", "s", eq); + r = expand_names(bus, args + 1, NULL, &names); + if (r < 0) + log_error("Failed to expand names: %s", strerror(-r)); - else if (streq(field, "DeviceAllow")) { + pager_open_if_enabled(); - if (isempty(eq)) - r = sd_bus_message_append(m, "v", "a(ss)", 0); - else { - const char *path, *rwm; - char *e; + STRV_FOREACH(name, names) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_strv_free_ char **dropin_paths = NULL; + _cleanup_free_ char *fragment_path = NULL; + char **path; - e = strchr(eq, ' '); - if (e) { - path = strndupa(eq, e - eq); - rwm = e+1; - } else { - path = eq; - rwm = ""; - } + unit = unit_dbus_path_from_name(*name); + if (!unit) + return log_oom(); - if (!path_startswith(path, "/dev")) { - log_error("%s is not a device file in /dev.", path); - return -EINVAL; - } + if (need_daemon_reload(bus, *name) > 0) + log_warning("Unit file of %s changed on disk. Run 'systemctl%s daemon-reload'.", + *name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); - r = sd_bus_message_append(m, "v", "a(ss)", 1, path, rwm); + r = sd_bus_get_property_string( + bus, + "org.freedesktop.systemd1", + unit, + "org.freedesktop.systemd1.Unit", + "FragmentPath", + &error, + &fragment_path); + if (r < 0) { + log_warning("Failed to get FragmentPath: %s", bus_error_message(&error, r)); + continue; } - } else if (streq(field, "BlockIOReadBandwidth") || streq(field, "BlockIOWriteBandwidth")) { + r = sd_bus_get_property_strv( + bus, + "org.freedesktop.systemd1", + unit, + "org.freedesktop.systemd1.Unit", + "DropInPaths", + &error, + &dropin_paths); + if (r < 0) { + log_warning("Failed to get DropInPaths: %s", bus_error_message(&error, r)); + continue; + } - if (isempty(eq)) - r = sd_bus_message_append(m, "v", "a(st)", 0); - else { - const char *path, *bandwidth; - off_t bytes; - char *e; - - e = strchr(eq, ' '); - if (e) { - path = strndupa(eq, e - eq); - bandwidth = e+1; - } else { - log_error("Failed to parse %s value %s.", field, eq); - return -EINVAL; - } + if (first) + first = false; + else + puts(""); - if (!path_startswith(path, "/dev")) { - log_error("%s is not a device file in /dev.", path); - return -EINVAL; - } + if (!isempty(fragment_path)) { + printf("%s# %s%s\n", + ansi_highlight_blue(), + fragment_path, + ansi_highlight_off()); + fflush(stdout); - r = parse_size(bandwidth, 1000, &bytes); + r = sendfile_full(STDOUT_FILENO, fragment_path); if (r < 0) { - log_error("Failed to parse byte value %s.", bandwidth); - return -EINVAL; + log_warning("Failed to cat %s: %s", fragment_path, strerror(-r)); + continue; } - - r = sd_bus_message_append(m, "v", "a(st)", 1, path, (uint64_t) bytes); } - } else if (streq(field, "BlockIODeviceWeight")) { - - if (isempty(eq)) - r = sd_bus_message_append(m, "v", "a(st)", 0); - else { - const char *path, *weight; - uint64_t u; - char *e; - - e = strchr(eq, ' '); - if (e) { - path = strndupa(eq, e - eq); - weight = e+1; - } else { - log_error("Failed to parse %s value %s.", field, eq); - return -EINVAL; - } - - if (!path_startswith(path, "/dev")) { - log_error("%s is not a device file in /dev.", path); - return -EINVAL; - } + STRV_FOREACH(path, dropin_paths) { + printf("%s%s# %s%s\n", + isempty(fragment_path) && path == dropin_paths ? "" : "\n", + ansi_highlight_blue(), + *path, + ansi_highlight_off()); + fflush(stdout); - r = safe_atou64(weight, &u); + r = sendfile_full(STDOUT_FILENO, *path); if (r < 0) { - log_error("Failed to parse %s value %s.", field, weight); - return -EINVAL; + log_warning("Failed to cat %s: %s", *path, strerror(-r)); + continue; } - r = sd_bus_message_append(m, "v", "a(st)", path, u); } - - } else { - log_error("Unknown assignment %s.", assignment); - return -EINVAL; } - if (r < 0) - return bus_log_create_error(r); - - return 0; + return r < 0 ? r : 0; } static int set_property(sd_bus *bus, char **args) { @@ -4212,7 +4570,7 @@ static int set_property(sd_bus *bus, char **args) { if (r < 0) return bus_log_create_error(r); - r = append_assignment(m, *i); + r = bus_append_unit_property_assignment(m, *i); if (r < 0) return r; @@ -4441,8 +4799,8 @@ static int show_environment(sd_bus *bus, char **args) { static int switch_root(sd_bus *bus, char **args) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_free_ char *init = NULL; - const char *root; + _cleanup_free_ char *cmdline_init = NULL; + const char *root, *init; unsigned l; int r; @@ -4455,20 +4813,33 @@ static int switch_root(sd_bus *bus, char **args) { root = args[1]; if (l >= 3) - init = strdup(args[2]); + init = args[2]; else { - parse_env_file("/proc/cmdline", WHITESPACE, - "init", &init, - NULL); + r = parse_env_file("/proc/cmdline", WHITESPACE, + "init", &cmdline_init, + NULL); + if (r < 0) + log_debug("Failed to parse /proc/cmdline: %s", strerror(-r)); - if (!init) - init = strdup(""); + init = cmdline_init; } - if (!init) - return log_oom(); + if (isempty(init)) + init = NULL; + + if (init) { + const char *root_systemd_path = NULL, *root_init_path = NULL; + + root_systemd_path = strappenda(root, "/" SYSTEMD_BINARY_PATH); + root_init_path = strappenda(root, "/", init); - log_debug("switching root - root: %s; init: %s", root, init); + /* If the passed init is actually the same as the + * systemd binary, then let's suppress it. */ + if (files_same(root_init_path, root_systemd_path) > 0) + init = NULL; + } + + log_debug("Switching root - root: %s; init: %s", root, strna(init)); r = sd_bus_call_method( bus, @@ -4604,18 +4975,18 @@ static int enable_sysv_units(const char *verb, char **args) { /* Processes all SysV units, and reshuffles the array so that * afterwards only the native units remain */ - r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, NULL, NULL, NULL); + r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, arg_root, NULL, NULL, NULL); if (r < 0) return r; r = 0; for (f = 0; args[f]; f++) { const char *name; - _cleanup_free_ char *p = NULL, *q = NULL; + _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; bool found_native = false, found_sysv; unsigned c = 1; const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; - char **k, *l; + char **k; int j; pid_t pid; siginfo_t status; @@ -4629,20 +5000,13 @@ static int enable_sysv_units(const char *verb, char **args) { continue; STRV_FOREACH(k, paths.unit_path) { - if (!isempty(arg_root)) - asprintf(&p, "%s/%s/%s", arg_root, *k, name); - else - asprintf(&p, "%s/%s", *k, name); - - if (!p) { - r = log_oom(); - goto finish; - } + _cleanup_free_ char *path = NULL; - found_native = access(p, F_OK) >= 0; - free(p); - p = NULL; + path = path_join(arg_root, *k, name); + if (!path) + return log_oom(); + found_native = access(path, F_OK) >= 0; if (found_native) break; } @@ -4650,18 +5014,12 @@ static int enable_sysv_units(const char *verb, char **args) { if (found_native) continue; - if (!isempty(arg_root)) - asprintf(&p, "%s/" SYSTEM_SYSVINIT_PATH "/%s", arg_root, name); - else - asprintf(&p, SYSTEM_SYSVINIT_PATH "/%s", name); - if (!p) { - r = log_oom(); - goto finish; - } + p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); + if (!p) + return log_oom(); - p[strlen(p) - sizeof(".service") + 1] = 0; + p[strlen(p) - strlen(".service")] = 0; found_sysv = access(p, F_OK) >= 0; - if (!found_sysv) continue; @@ -4680,19 +5038,15 @@ static int enable_sysv_units(const char *verb, char **args) { argv[c] = NULL; l = strv_join((char**)argv, " "); - if (!l) { - r = log_oom(); - goto finish; - } + if (!l) + return log_oom(); log_info("Executing %s", l); - free(l); pid = fork(); if (pid < 0) { log_error("Failed to fork: %m"); - r = -errno; - goto finish; + return -errno; } else if (pid == 0) { /* Child */ @@ -4703,8 +5057,7 @@ static int enable_sysv_units(const char *verb, char **args) { j = wait_for_terminate(pid, &status); if (j < 0) { log_error("Failed to wait for child: %s", strerror(-r)); - r = j; - goto finish; + return j; } if (status.si_code == CLD_EXITED) { @@ -4718,17 +5071,12 @@ static int enable_sysv_units(const char *verb, char **args) { puts("disabled"); } - } else if (status.si_status != 0) { - r = -EINVAL; - goto finish; - } - } else { - r = -EPROTO; - goto finish; - } + } else if (status.si_status != 0) + return -EINVAL; + } else + return -EPROTO; } -finish: /* Drop all SysV units */ for (f = 0, t = 0; args[f]; f++) { @@ -4812,7 +5160,7 @@ static int enable_unit(sd_bus *bus, char **args) { } else if (streq(verb, "link")) r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); else if (streq(verb, "preset")) { - r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); + r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); carries_install_info = r; } else if (streq(verb, "mask")) r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); @@ -4834,7 +5182,7 @@ static int enable_unit(sd_bus *bus, char **args) { _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; int expect_carries_install_info = false; - bool send_force = true; + bool send_force = true, send_preset_mode = false; const char *method; if (streq(verb, "enable")) { @@ -4849,7 +5197,13 @@ static int enable_unit(sd_bus *bus, char **args) { } else if (streq(verb, "link")) method = "LinkUnitFiles"; else if (streq(verb, "preset")) { - method = "PresetUnitFiles"; + + if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { + method = "PresetUnitFilesWithMode"; + send_preset_mode = true; + } else + method = "PresetUnitFiles"; + expect_carries_install_info = true; } else if (streq(verb, "mask")) method = "MaskUnitFiles"; @@ -4873,6 +5227,12 @@ static int enable_unit(sd_bus *bus, char **args) { if (r < 0) return bus_log_create_error(r); + if (send_preset_mode) { + r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); + if (r < 0) + return bus_log_create_error(r); + } + r = sd_bus_message_append(m, "b", arg_runtime); if (r < 0) return bus_log_create_error(r); @@ -4899,7 +5259,7 @@ static int enable_unit(sd_bus *bus, char **args) { if (r < 0) return r; - /* Try to reload if enabeld */ + /* Try to reload if enabled */ if (!arg_no_reload) r = daemon_reload(bus, args); else @@ -4923,6 +5283,61 @@ finish: return r; } +static int preset_all(sd_bus *bus, char **args) { + UnitFileChange *changes = NULL; + unsigned n_changes = 0; + int r; + + if (!bus || avoid_bus()) { + + r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); + if (r < 0) { + log_error("Operation failed: %s", strerror(-r)); + goto finish; + } + + if (!arg_quiet) + dump_unit_file_changes(changes, n_changes); + + r = 0; + + } else { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + + r = sd_bus_call_method( + bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "PresetAllUnitFiles", + &error, + &reply, + "sbb", + unit_file_preset_mode_to_string(arg_preset_mode), + arg_runtime, + arg_force); + if (r < 0) { + log_error("Failed to execute operation: %s", bus_error_message(&error, r)); + return r; + } + + r = deserialize_and_dump_unit_file_changes(reply); + if (r < 0) + return r; + + if (!arg_no_reload) + r = daemon_reload(bus, args); + else + r = 0; + } + +finish: + unit_file_changes_free(changes, n_changes); + + return r; +} + static int unit_is_enabled(sd_bus *bus, char **args) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; @@ -4997,7 +5412,31 @@ static int unit_is_enabled(sd_bus *bus, char **args) { return !enabled; } -static int systemctl_help(void) { +static int is_system_running(sd_bus *bus, char **args) { + _cleanup_free_ char *state = NULL; + int r; + + r = sd_bus_get_property_string( + bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "SystemState", + NULL, + &state); + if (r < 0) { + if (!arg_quiet) + puts("unknown"); + return 0; + } + + if (!arg_quiet) + puts(state); + + return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; +} + +static void systemctl_help(void) { pager_open_if_enabled(); @@ -5018,6 +5457,7 @@ static int systemctl_help(void) { " ones. To list all units installed on the system, use\n" " the 'list-unit-files' command instead.\n" " -l --full Don't ellipsize unit names on output\n" + " -r --recursive Show unit list of host and local containers\n" " --reverse Show reverse dependencies with 'list-dependencies'\n" " --job-mode=MODE Specify how to deal with already queued jobs, when\n" " queueing a new job\n" @@ -5039,6 +5479,8 @@ static int systemctl_help(void) { " --runtime Enable unit files only temporarily until next reboot\n" " -f --force When enabling unit files, override existing symlinks\n" " When shutting down, execute action immediately\n" + " --preset-mode= Specifies whether fully apply presets, or only enable,\n" + " or only disable\n" " --root=PATH Enable unit files in the specified root directory\n" " -n --lines=INTEGER Number of journal entries to show\n" " -o --output=STRING Change journal output mode (short, short-monotonic,\n" @@ -5059,15 +5501,15 @@ static int systemctl_help(void) { " otherwise restart if active\n" " isolate NAME Start one unit and stop all others\n" " kill NAME... Send signal to processes of a unit\n" - " is-active NAME... Check whether units are active\n" - " is-failed NAME... Check whether units are failed\n" - " status [NAME...|PID...] Show runtime status of one or more units\n" - " show [NAME...|JOB...] Show properties of one or more\n" + " is-active PATTERN... Check whether units are active\n" + " is-failed PATTERN... Check whether units are failed\n" + " status [PATTERN...|PID...] Show runtime status of one or more units\n" + " show [PATTERN...|JOB...] Show properties of one or more\n" " units/jobs or the manager\n" - " cat NAME... Show files and drop-ins of one or more units\n" + " cat PATTERN... Show files and drop-ins of one or more units\n" " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" - " help NAME...|PID... Show manual for one or more units\n" - " reset-failed [NAME...] Reset failed state for all, one, or more\n" + " help PATTERN...|PID... Show manual for one or more units\n" + " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" " units\n" " list-dependencies [NAME] Recursively show units which are required\n" " or wanted by this unit or by which this\n" @@ -5079,6 +5521,8 @@ static int systemctl_help(void) { " reenable NAME... Reenable one or more unit files\n" " preset NAME... Enable/disable one or more unit files\n" " based on preset configuration\n" + " preset-all Enable/disable all unit files based on\n" + " preset configuration\n" " is-enabled NAME... Check whether unit files are enabled\n\n" " mask NAME... Mask one or more units\n" " unmask NAME... Unmask one or more units\n" @@ -5086,6 +5530,8 @@ static int systemctl_help(void) { " the search path\n" " get-default Get the name of the default target\n" " set-default NAME Set the default target\n\n" + "Machine Commands:\n" + " list-machines [PATTERN...] List local containers and host\n\n" "Job Commands:\n" " list-jobs [PATTERN...] List jobs\n" " cancel [JOB...] Cancel all, one, or more jobs\n\n" @@ -5101,6 +5547,7 @@ static int systemctl_help(void) { " daemon-reload Reload systemd manager configuration\n" " daemon-reexec Reexecute systemd manager\n\n" "System Commands:\n" + " is-system-running Check whether system is fully running\n" " default Enter system default mode\n" " rescue Enter system rescue mode\n" " emergency Enter system emergency mode\n" @@ -5114,12 +5561,9 @@ static int systemctl_help(void) { " hibernate Hibernate the system\n" " hybrid-sleep Hibernate and suspend the system\n", program_invocation_short_name); - - return 0; } -static int halt_help(void) { - +static void halt_help(void) { printf("%s [OPTIONS...]%s\n\n" "%s the system.\n\n" " --help Show this help\n" @@ -5135,12 +5579,9 @@ static int halt_help(void) { arg_action == ACTION_REBOOT ? "Reboot" : arg_action == ACTION_POWEROFF ? "Power off" : "Halt"); - - return 0; } -static int shutdown_help(void) { - +static void shutdown_help(void) { printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" "Shut down the system.\n\n" " --help Show this help\n" @@ -5152,12 +5593,9 @@ static int shutdown_help(void) { " --no-wall Don't send wall message before halt/power-off/reboot\n" " -c Cancel a pending shutdown\n", program_invocation_short_name); - - return 0; } -static int telinit_help(void) { - +static void telinit_help(void) { printf("%s [OPTIONS...] {COMMAND}\n\n" "Send control commands to the init daemon.\n\n" " --help Show this help\n" @@ -5170,32 +5608,26 @@ static int telinit_help(void) { " q, Q Reload init daemon configuration\n" " u, U Reexecute init daemon\n", program_invocation_short_name); - - return 0; } -static int runlevel_help(void) { - +static void runlevel_help(void) { printf("%s [OPTIONS...]\n\n" "Prints the previous and current runlevel of the init system.\n\n" " --help Show this help\n", program_invocation_short_name); - - return 0; } -static int help_types(void) { +static void help_types(void) { int i; const char *t; - puts("Available unit types:"); + if (!arg_no_legend) + puts("Available unit types:"); for (i = 0; i < _UNIT_TYPE_MAX; i++) { t = unit_type_to_string(i); if (t) puts(t); } - - return 0; } static int systemctl_parse_argv(int argc, char *argv[]) { @@ -5225,7 +5657,8 @@ static int systemctl_parse_argv(int argc, char *argv[]) { ARG_FORCE, ARG_PLAIN, ARG_STATE, - ARG_JOB_MODE + ARG_JOB_MODE, + ARG_PRESET_MODE, }; static const struct option options[] = { @@ -5266,6 +5699,8 @@ static int systemctl_parse_argv(int argc, char *argv[]) { { "output", required_argument, NULL, 'o' }, { "plain", no_argument, NULL, ARG_PLAIN }, { "state", required_argument, NULL, ARG_STATE }, + { "recursive", no_argument, NULL, 'r' }, + { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, {} }; @@ -5274,12 +5709,13 @@ static int systemctl_parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:i", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) switch (c) { case 'h': - return systemctl_help(); + systemctl_help(); + return 0; case ARG_VERSION: puts(PACKAGE_STRING); @@ -5287,7 +5723,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { return 0; case 't': { - char *word, *state; + const char *word, *state; size_t size; FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { @@ -5336,7 +5772,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { if (!arg_properties) return log_oom(); } else { - char *word, *state; + const char *word, *state; size_t size; FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { @@ -5346,10 +5782,8 @@ static int systemctl_parse_argv(int argc, char *argv[]) { if (!prop) return log_oom(); - if (strv_push(&arg_properties, prop) < 0) { - free(prop); + if (strv_consume(&arg_properties, prop) < 0) return log_oom(); - } } } @@ -5508,7 +5942,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { break; case ARG_STATE: { - char *word, *state; + const char *word, *state; size_t size; FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { @@ -5518,21 +5952,37 @@ static int systemctl_parse_argv(int argc, char *argv[]) { if (!s) return log_oom(); - if (strv_push(&arg_states, s) < 0) { - free(s); + if (strv_consume(&arg_states, s) < 0) return log_oom(); - } } break; } + case 'r': + if (geteuid() != 0) { + log_error("--recursive requires root privileges."); + return -EPERM; + } + + arg_recursive = true; + break; + + case ARG_PRESET_MODE: + + arg_preset_mode = unit_file_preset_mode_from_string(optarg); + if (arg_preset_mode < 0) { + log_error("Failed to parse preset mode: %s.", optarg); + return -EINVAL; + } + + break; + case '?': return -EINVAL; default: assert_not_reached("Unhandled option"); } - } if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { log_error("Cannot access user instance remotely."); @@ -5572,11 +6022,12 @@ static int halt_parse_argv(int argc, char *argv[]) { if (runlevel == '0' || runlevel == '6') arg_force = 2; - while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) switch (c) { case ARG_HELP: - return halt_help(); + halt_help(); + return 0; case ARG_HALT: arg_action = ACTION_HALT; @@ -5619,15 +6070,11 @@ static int halt_parse_argv(int argc, char *argv[]) { default: assert_not_reached("Unhandled option"); } - } - if (arg_action == ACTION_REBOOT && argc == optind + 1) { - r = write_string_file(REBOOT_PARAM_FILE, argv[optind]); - if (r < 0) { - log_error("Failed to write reboot param to " - REBOOT_PARAM_FILE": %s", strerror(-r)); + if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { + r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); + if (r < 0) return r; - } } else if (optind < argc) { log_error("Too many arguments."); return -EINVAL; @@ -5707,11 +6154,12 @@ static int shutdown_parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) switch (c) { case ARG_HELP: - return shutdown_help(); + shutdown_help(); + return 0; case 'H': arg_action = ACTION_HALT; @@ -5760,7 +6208,6 @@ static int shutdown_parse_argv(int argc, char *argv[]) { default: assert_not_reached("Unhandled option"); } - } if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { r = parse_time_spec(argv[optind], &arg_when); @@ -5821,11 +6268,12 @@ static int telinit_parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) switch (c) { case ARG_HELP: - return telinit_help(); + telinit_help(); + return 0; case ARG_NO_WALL: arg_no_wall = true; @@ -5837,10 +6285,10 @@ static int telinit_parse_argv(int argc, char *argv[]) { default: assert_not_reached("Unhandled option"); } - } if (optind >= argc) { - telinit_help(); + log_error("%s: required argument missing.", + program_invocation_short_name); return -EINVAL; } @@ -5886,11 +6334,12 @@ static int runlevel_parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) switch (c) { case ARG_HELP: - return runlevel_help(); + runlevel_help(); + return 0; case '?': return -EINVAL; @@ -5898,7 +6347,6 @@ static int runlevel_parse_argv(int argc, char *argv[]) { default: assert_not_reached("Unhandled option"); } - } if (optind < argc) { log_error("Too many arguments."); @@ -6032,6 +6480,7 @@ static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { { "list-sockets", MORE, 1, list_sockets }, { "list-timers", MORE, 1, list_timers }, { "list-jobs", MORE, 1, list_jobs }, + { "list-machines", MORE, 1, list_machines }, { "clear-jobs", EQUAL, 1, daemon_reload }, { "cancel", MORE, 2, cancel_job }, { "start", MORE, 2, start_unit }, @@ -6079,6 +6528,7 @@ static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, { "reenable", MORE, 2, enable_unit, NOBUS }, { "preset", MORE, 2, enable_unit, NOBUS }, + { "preset-all", EQUAL, 1, preset_all, NOBUS }, { "mask", MORE, 2, enable_unit, NOBUS }, { "unmask", MORE, 2, enable_unit, NOBUS }, { "link", MORE, 2, enable_unit, NOBUS }, @@ -6087,6 +6537,7 @@ static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { { "set-default", EQUAL, 2, set_default, NOBUS }, { "get-default", EQUAL, 1, get_default, NOBUS }, { "set-property", MORE, 3, set_property }, + { "is-system-running", EQUAL, 1, is_system_running }, {} }, *verb = verbs; @@ -6189,7 +6640,7 @@ static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const ch struct msghdr msghdr = { .msg_name = &sockaddr, .msg_namelen = offsetof(struct sockaddr_un, sun_path) - + sizeof("/run/systemd/shutdownd") - 1, + + strlen("/run/systemd/shutdownd"), .msg_iov = iovec, .msg_iovlen = 1, }; @@ -6381,7 +6832,7 @@ static int runlevel_main(void) { } int main(int argc, char*argv[]) { - _cleanup_bus_unref_ sd_bus *bus = NULL; + _cleanup_bus_close_unref_ sd_bus *bus = NULL; int r; setlocale(LC_ALL, "");