#include <sys/stat.h>
#include <stddef.h>
#include <sys/prctl.h>
+#include <fnmatch.h>
#include "sd-daemon.h"
#include "sd-shutdown.h"
#include "path-lookup.h"
#include "conf-parser.h"
#include "exit-status.h"
-#include "bus-errors.h"
#include "build.h"
#include "unit-name.h"
#include "pager.h"
#include "spawn-polkit-agent.h"
#include "install.h"
#include "logs-show.h"
-#include "path-util.h"
#include "socket-util.h"
#include "fileio.h"
+#include "env-util.h"
#include "bus-util.h"
#include "bus-message.h"
#include "bus-error.h"
+#include "bus-errors.h"
static char **arg_types = NULL;
static char **arg_states = NULL;
DEPENDENCY_REVERSE,
DEPENDENCY_AFTER,
DEPENDENCY_BEFORE,
+ _DEPENDENCY_MAX
} arg_dependency = DEPENDENCY_FORWARD;
static const char *arg_job_mode = "replace";
static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
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;
+} unit_actions[] = {
+ { "start", "StartUnit" },
+ { "stop", "StopUnit" },
+ { "condstop", "StopUnit" },
+ { "reload", "ReloadUnit" },
+ { "restart", "RestartUnit" },
+ { "try-restart", "TryRestartUnit" },
+ { "condrestart", "TryRestartUnit" },
+ { "reload-or-restart", "ReloadOrRestartUnit" },
+ { "reload-or-try-restart", "ReloadOrTryRestartUnit" },
+ { "condreload", "ReloadOrTryRestartUnit" },
+ { "force-reload", "ReloadOrTryRestartUnit" }
+};
static int daemon_reload(sd_bus *bus, char **args);
-static void halt_now(enum action a);
+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) {
+ if (strv_length(strv) > 0)
+ return strv + 1;
+ return NULL;
+}
static void pager_open_if_enabled(void) {
return EXIT_NOTINSTALLED;
if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
- sd_bus_error_has_name(error, BUS_ERROR_NOT_SUPPORTED))
+ sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED))
return EXIT_NOTIMPLEMENTED;
if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
return strcasecmp(u->id, v->id);
}
-static bool output_show_unit(const UnitInfo *u) {
+static bool output_show_unit(const UnitInfo *u, char **patterns) {
const char *dot;
if (!strv_isempty(arg_states))
strv_contains(arg_states, u->sub_state) ||
strv_contains(arg_states, u->active_state);
+ if (!strv_isempty(patterns)) {
+ char **pattern;
+
+ STRV_FOREACH(pattern, patterns)
+ if (fnmatch(*pattern, u->id, FNM_NOESCAPE) == 0)
+ return true;
+ return false;
+ }
+
return (!arg_types || ((dot = strrchr(u->id, '.')) &&
strv_find(arg_types, dot+1))) &&
(arg_all || !(streq(u->active_state, "inactive")
desc_len = 0;
for (u = unit_infos; u < unit_infos + c; u++) {
- if (!output_show_unit(u))
- continue;
-
max_id_len = MAX(max_id_len, strlen(u->id));
load_len = MAX(load_len, strlen(u->load_state));
active_len = MAX(active_len, strlen(u->active_state));
const char *on_loaded, *off_loaded, *on = "";
const char *on_active, *off_active, *off = "";
- if (!output_show_unit(u))
- continue;
-
if (!n_shown && !arg_no_legend) {
printf("%-*s %-*s %-*s %-*s ",
id_len, "UNIT",
const char *on, *off;
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");
- if (job_count)
- printf("JOB = Pending job for the unit.\n");
- puts("");
+ puts("\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.");
+ puts(job_count ? "JOB = Pending job for the unit.\n" : "");
on = ansi_highlight();
off = ansi_highlight_off();
} else {
static int get_unit_list(
sd_bus *bus,
sd_bus_message **_reply,
- UnitInfo **_unit_infos) {
+ UnitInfo **_unit_infos,
+ char **patterns) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
return bus_log_parse_error(r);
while ((r = bus_parse_unit_info(reply, &u)) > 0) {
+ if (!output_show_unit(&u, patterns))
+ continue;
if (!GREEDY_REALLOC(unit_infos, size, c+1))
return log_oom();
pager_open_if_enabled();
- r = get_unit_list(bus, &reply, &unit_infos);
+ r = get_unit_list(bus, &reply, &unit_infos, strv_skip_first(args));
if (r < 0)
return r;
static int get_listening(
sd_bus *bus,
const char* unit_path,
- char*** listen,
- unsigned *c) {
+ char*** listening) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
const char *type, *path;
- int r;
+ int r, n = 0;
r = sd_bus_get_property(
bus,
while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) {
- r = strv_extend(listen, type);
+ r = strv_extend(listening, type);
if (r < 0)
return log_oom();
- r = strv_extend(listen, path);
+ r = strv_extend(listening, path);
if (r < 0)
return log_oom();
- (*c)++;
+ n++;
}
if (r < 0)
return bus_log_parse_error(r);
if (r < 0)
return bus_log_parse_error(r);
- return 0;
+ return n;
}
struct socket_info {
bool own_triggered;
};
-static int socket_info_compare(struct socket_info *a, struct socket_info *b) {
+static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) {
int o;
+ assert(a);
+ assert(b);
+
o = strcmp(a->path, b->path);
if (o == 0)
o = strcmp(a->type, b->type);
static int list_sockets(sd_bus *bus, char **args) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_free_ UnitInfo *unit_infos = NULL;
- struct socket_info *socket_infos = NULL;
+ _cleanup_free_ struct socket_info *socket_infos = NULL;
const UnitInfo *u;
struct socket_info *s;
- unsigned cu = 0, cs = 0;
+ unsigned cs = 0;
size_t size = 0;
- int r;
+ int r = 0, n;
pager_open_if_enabled();
- r = get_unit_list(bus, &reply, &unit_infos);
- if (r < 0)
- return r;
-
- cu = (unsigned) r;
+ n = get_unit_list(bus, &reply, &unit_infos, strv_skip_first(args));
+ if (n < 0)
+ return n;
- for (u = unit_infos; u < unit_infos + cu; u++) {
- _cleanup_strv_free_ char **listen = NULL, **triggered = NULL;
- unsigned c = 0, i;
-
- if (!output_show_unit(u))
- continue;
+ for (u = unit_infos; u < unit_infos + n; u++) {
+ _cleanup_strv_free_ char **listening = NULL, **triggered = NULL;
+ int i, c;
if (!endswith(u->id, ".socket"))
continue;
if (r < 0)
goto cleanup;
- r = get_listening(bus, u->unit_path, &listen, &c);
- if (r < 0)
+ c = get_listening(bus, u->unit_path, &listening);
+ if (c < 0) {
+ r = c;
goto cleanup;
+ }
if (!GREEDY_REALLOC(socket_infos, size, cs + c)) {
r = log_oom();
for (i = 0; i < c; i++)
socket_infos[cs + i] = (struct socket_info) {
.id = u->id,
- .type = listen[i*2],
- .path = listen[i*2 + 1],
+ .type = listening[i*2],
+ .path = listening[i*2 + 1],
.triggered = triggered,
.own_triggered = i==0,
};
/* from this point on we will cleanup those socket_infos */
cs += c;
- free(listen);
- listen = triggered = NULL; /* avoid cleanup */
+ free(listening);
+ listening = triggered = NULL; /* avoid cleanup */
}
qsort_safe(socket_infos, cs, sizeof(struct socket_info),
if (s->own_triggered)
strv_free(s->triggered);
}
- free(socket_infos);
+
+ return r;
+}
+
+static int get_next_elapse(
+ sd_bus *bus,
+ const char *path,
+ dual_timestamp *next) {
+
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ dual_timestamp t;
+ int r;
+
+ assert(bus);
+ assert(path);
+ assert(next);
+
+ r = sd_bus_get_property_trivial(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Timer",
+ "NextElapseUSecMonotonic",
+ &error,
+ 't',
+ &t.monotonic);
+ if (r < 0) {
+ log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ r = sd_bus_get_property_trivial(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Timer",
+ "NextElapseUSecRealtime",
+ &error,
+ 't',
+ &t.realtime);
+ if (r < 0) {
+ log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ *next = t;
+ return 0;
+}
+
+struct timer_info {
+ const char* id;
+ usec_t next_elapse;
+ char** triggered;
+};
+
+static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) {
+ assert(a);
+ assert(b);
+
+ if (a->next_elapse < b->next_elapse)
+ return -1;
+ if (a->next_elapse > b->next_elapse)
+ return 1;
+
+ return strcmp(a->id, b->id);
+}
+
+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;
+
+ const char *on, *off;
+
+ assert(timer_infos || n == 0);
+
+ for (t = timer_infos; t < timer_infos + n; t++) {
+ unsigned ul = 0;
+ char **a;
+
+ if (t->next_elapse > 0) {
+ char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
+
+ format_timestamp(tstamp, sizeof(tstamp), t->next_elapse);
+ nextlen = MAX(nextlen, strlen(tstamp) + 1);
+
+ format_timestamp_relative(trel, sizeof(trel), t->next_elapse);
+ leftlen = MAX(leftlen, strlen(trel));
+ }
+
+ unitlen = MAX(unitlen, strlen(t->id));
+
+ 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");
+
+ for (t = timer_infos; t < timer_infos + n; t++) {
+ char tstamp[FORMAT_TIMESTAMP_MAX] = "n/a", trel[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);
+
+ printf("%-*s %-*s %-*s",
+ nextlen, tstamp, leftlen, trel, unitlen, t->id);
+
+ STRV_FOREACH(a, t->triggered)
+ printf("%s %s",
+ a == t->triggered ? "" : ",", *a);
+ printf("\n");
+ }
+
+ on = ansi_highlight();
+ off = ansi_highlight_off();
+ if (!arg_no_legend)
+ printf("\n");
+ } else {
+ on = ansi_highlight_red();
+ off = ansi_highlight_off();
+ }
+
+ if (!arg_no_legend) {
+ printf("%s%u timers listed.%s\n", on, n, off);
+ if (!arg_all)
+ printf("Pass --all to see loaded but inactive timers, too.\n");
+ }
+
+ return 0;
+}
+
+static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) {
+ usec_t next_elapse;
+
+ assert(nw);
+ assert(next);
+
+ if (next->monotonic != (usec_t) -1 && next->monotonic > 0) {
+ usec_t converted;
+
+ if (next->monotonic > nw->monotonic)
+ converted = nw->realtime + (next->monotonic - nw->monotonic);
+ else
+ converted = nw->realtime - (nw->monotonic - next->monotonic);
+
+ if (next->realtime != (usec_t) -1 && next->realtime > 0)
+ next_elapse = MIN(converted, next->realtime);
+ else
+ next_elapse = converted;
+
+ } else
+ next_elapse = next->realtime;
+
+ return next_elapse;
+}
+
+static int list_timers(sd_bus *bus, char **args) {
+
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_free_ struct timer_info *timer_infos = NULL;
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+ struct timer_info *t;
+ const UnitInfo *u;
+ size_t size = 0;
+ int n, c = 0;
+ dual_timestamp nw;
+ int r = 0;
+
+ pager_open_if_enabled();
+
+ n = get_unit_list(bus, &reply, &unit_infos, strv_skip_first(args));
+ if (n < 0)
+ return n;
+
+ dual_timestamp_get(&nw);
+
+ for (u = unit_infos; u < unit_infos + n; u++) {
+ _cleanup_strv_free_ char **triggered = NULL;
+ dual_timestamp next = {};
+ usec_t m;
+
+ if (!endswith(u->id, ".timer"))
+ continue;
+
+ r = get_triggered_units(bus, u->unit_path, &triggered);
+ if (r < 0)
+ goto cleanup;
+
+ r = get_next_elapse(bus, u->unit_path, &next);
+ if (r < 0)
+ goto cleanup;
+
+ if (!GREEDY_REALLOC(timer_infos, size, c+1)) {
+ r = log_oom();
+ goto cleanup;
+ }
+
+ m = calc_next_elapse(&nw, &next);
+
+ timer_infos[c++] = (struct timer_info) {
+ .id = u->id,
+ .next_elapse = m,
+ .triggered = triggered,
+ };
+
+ triggered = NULL; /* avoid cleanup */
+ }
+
+ qsort_safe(timer_infos, c, sizeof(struct timer_info),
+ (__compar_fn_t) timer_info_compare);
+
+ output_timers_list(timer_infos, c);
+
+ cleanup:
+ for (t = timer_infos; t < timer_infos + c; t++)
+ strv_free(t->triggered);
return r;
}
return r;
}
- return strcasecmp(path_get_file_name(u->path), path_get_file_name(v->path));
+ return strcasecmp(basename(u->path), basename(v->path));
}
-static bool output_show_unit_file(const UnitFileList *u) {
+static bool output_show_unit_file(const UnitFileList *u, char **patterns) {
const char *dot;
+ if (!strv_isempty(patterns)) {
+ char **pattern;
+
+ STRV_FOREACH(pattern, patterns)
+ if (fnmatch(*pattern, basename(u->path), FNM_NOESCAPE) == 0)
+ return true;
+ return false;
+ }
+
return !arg_types || ((dot = strrchr(u->path, '.')) && strv_find(arg_types, dot+1));
}
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;
for (u = units; u < units + c; u++) {
- if (!output_show_unit_file(u))
- continue;
-
- max_id_len = MAX(max_id_len, strlen(path_get_file_name(u->path)));
+ max_id_len = MAX(max_id_len, strlen(basename(u->path)));
state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state)));
}
const char *on, *off;
const char *id;
- if (!output_show_unit_file(u))
- continue;
-
- n_shown++;
-
if (u->state == UNIT_FILE_MASKED ||
u->state == UNIT_FILE_MASKED_RUNTIME ||
u->state == UNIT_FILE_DISABLED ||
} else
on = off = "";
- id = path_get_file_name(u->path);
+ id = basename(u->path);
e = arg_full ? NULL : ellipsize(id, id_cols, 33);
}
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) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_free_ UnitFileList *units = NULL;
+ UnitFileList *unit;
+ size_t size = 0;
unsigned c = 0;
const char *state;
char *path;
}
HASHMAP_FOREACH(u, h, i) {
- memcpy(units + c++, u, sizeof(UnitFileList));
+ if (!output_show_unit_file(u, strv_skip_first(args)))
+ continue;
+
+ units[c++] = *u;
free(u);
}
- assert(c == n_units);
+ assert(c <= n_units);
hashmap_free(h);
} else {
- size_t size = 0;
-
r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
if (!GREEDY_REALLOC(units, size, c + 1))
return log_oom();
- units[c++] = (struct UnitFileList) {
+ units[c] = (struct UnitFileList) {
path,
unit_file_state_from_string(state)
};
+
+ if (output_show_unit_file(&units[c], strv_skip_first(args)))
+ c ++;
+
}
if (r < 0)
return bus_log_parse_error(r);
output_unit_file_list(units, c);
}
+ if (avoid_bus())
+ for (unit = units; unit < units + c; unit++)
+ free(unit->path);
+
return 0;
}
for (i = level - 1; i >= 0; i--) {
len += 2;
- if(len > max_len - 3 && !arg_full) {
+ if (len > max_len - 3 && !arg_full) {
printf("%s...\n",max_len % 2 ? "" : " ");
return 0;
}
}
len += 2;
- if(len > max_len - 3 && !arg_full) {
+ if (len > max_len - 3 && !arg_full) {
printf("%s...\n",max_len % 2 ? "" : " ");
return 0;
}
}
n = ellipsize(name, max_len-len, 100);
- if(!n)
+ if (!n)
return log_oom();
printf("%s\n", n);
static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
- static const char *dependencies[] = {
+ static const char *dependencies[_DEPENDENCY_MAX] = {
[DEPENDENCY_FORWARD] = "Requires\0"
"RequiresOverridable\0"
"Requisite\0"
assert(bus);
assert(name);
assert(deps);
- assert(arg_dependency < ELEMENTSOF(dependencies));
+ assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX);
path = unit_dbus_path_from_name(name);
if (!path)
char ***units,
unsigned int branches) {
- _cleanup_strv_free_ char **deps = NULL, **u;
+ _cleanup_strv_free_ char **deps = NULL;
char **c;
int r = 0;
assert(name);
assert(units);
- u = strv_append(*units, name);
- if (!u)
+ r = strv_extend(units, name);
+ if (r < 0)
return log_oom();
r = list_dependencies_get_dependencies(bus, name, &deps);
qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare);
STRV_FOREACH(c, deps) {
- if (strv_contains(u, *c)) {
+ int state;
+
+ if (strv_contains(*units, *c)) {
if (!arg_plain) {
r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1);
if (r < 0)
continue;
}
+ 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());
+ else
+ 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)
return r;
if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
- r = list_dependencies_one(bus, *c, level + 1, &u, (branches << 1) | (c[1] == NULL ? 0 : 1));
- if(r < 0)
+ r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1));
+ if (r < 0)
return r;
}
}
- if (arg_plain) {
- strv_free(*units);
- *units = u;
- u = NULL;
- }
+ if (!arg_plain)
+ strv_remove(*units, name);
return 0;
}
assert(bus);
if (args[1]) {
- unit = unit_name_mangle(args[1]);
+ unit = unit_name_mangle(args[1], MANGLE_NOGLOB);
if (!unit)
return log_oom();
u = unit;
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_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
+ 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)
+ 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, *on_failed, *off_failed;
+
+ if (streq_ptr(m->state, "degraded")) {
+ on_state = ansi_highlight_red();
+ off_state = ansi_highlight_off();
+ } else if (!streq_ptr(m->state, "running")) {
+ on_state = ansi_highlight_yellow();
+ off_state = ansi_highlight_off();
+ } else
+ on_state = off_state = "";
+
+ if (m->n_failed_units > 0) {
+ on_failed = ansi_highlight_red();
+ off_failed = ansi_highlight_off();
+ } else
+ on_failed = off_failed = "";
+
+ 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;
return 0;
}
+static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) {
+ unsigned i;
+
+ assert(changes || n_changes == 0);
+
+ 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);
+ else
+ log_info("rm '%s'", changes[i].path);
+ }
+}
+
+static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) {
+ const char *type, *path, *source;
+ int r;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ 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);
+ else
+ log_info("rm '%s'", path);
+ }
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+}
+
+static int set_default(sd_bus *bus, char **args) {
+ _cleanup_free_ char *unit = NULL;
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ int r;
+
+ unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target");
+ if (!unit)
+ return log_oom();
+
+ if (!bus || avoid_bus()) {
+ r = unit_file_set_default(arg_scope, arg_root, unit, arg_force, &changes, &n_changes);
+ if (r < 0) {
+ log_error("Failed to set default target: %s", strerror(-r));
+ return r;
+ }
+
+ 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",
+ "SetDefaultTarget",
+ &error,
+ &reply,
+ "sb", unit, arg_force);
+ if (r < 0) {
+ log_error("Failed to set default target: %s", bus_error_message(&error, -r));
+ return r;
+ }
+
+ r = deserialize_and_dump_unit_file_changes(reply);
+ if (r < 0)
+ return r;
+
+ /* Try to reload if enabeld */
+ if (!arg_no_reload)
+ r = daemon_reload(bus, args);
+ else
+ r = 0;
+ }
+
+ unit_file_changes_free(changes, n_changes);
+
+ return r;
+}
+
struct job_info {
uint32_t id;
const char *name, *type, *state;
};
-static void output_jobs_list(const struct job_info* jobs, unsigned n) {
+static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) {
unsigned id_len, unit_len, type_len, state_len;
const struct job_info *j;
const char *on, *off;
on = ansi_highlight_green();
off = ansi_highlight_off();
- printf("%sNo jobs running.%s\n", on, off);
+ printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off);
return;
}
pager_open_if_enabled();
- id_len = unit_len = type_len = state_len = 0;
+ id_len = sizeof("JOB")-1;
+ unit_len = sizeof("UNIT")-1;
+ type_len = sizeof("TYPE")-1;
+ state_len = sizeof("STATE")-1;
+
for (j = jobs; j < jobs + n; j++) {
uint32_t id = j->id;
assert(j->name && j->type && j->state);
shorten = true;
}
- printf("%*s %-*s %-*s %-*s\n",
- id_len, "JOB",
- unit_len, "UNIT",
- type_len, "TYPE",
- state_len, "STATE");
+ if (!arg_no_legend)
+ printf("%*s %-*s %-*s %-*s\n",
+ id_len, "JOB",
+ unit_len, "UNIT",
+ type_len, "TYPE",
+ state_len, "STATE");
for (j = jobs; j < jobs + n; j++) {
_cleanup_free_ char *e = NULL;
on, state_len, j->state, off);
}
- on = ansi_highlight();
- off = ansi_highlight_off();
+ if (!arg_no_legend) {
+ on = ansi_highlight();
+ off = ansi_highlight_off();
+
+ printf("\n%s%u jobs listed%s.\n", on, n, off);
+ }
+}
+
+static bool output_show_job(struct job_info *job, char **patterns) {
+ char **pattern;
+
+ assert(job);
- printf("\n%s%u jobs listed%s.\n", on, n, off);
+ if (strv_isempty(patterns))
+ 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) {
unsigned c = 0;
uint32_t id;
int r;
+ bool skipped = false;
r = sd_bus_call_method(
bus,
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) {
+ struct job_info job = { id, name, type, state };
+
+ if (!output_show_job(&job, strv_skip_first(args))) {
+ skipped = true;
+ continue;
+ }
if (!GREEDY_REALLOC(jobs, size, c + 1))
return log_oom();
- jobs[c++] = (struct job_info) {
- id,
- name,
- type,
- state
- };
+ jobs[c++] = job;
}
if (r < 0)
return bus_log_parse_error(r);
if (r < 0)
return bus_log_parse_error(r);
- output_jobs_list(jobs, c);
+ output_jobs_list(jobs, c, skipped);
return r;
}
static int need_daemon_reload(sd_bus *bus, const char *unit) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_free_ char *n = NULL;
const char *path;
int b, r;
/* We ignore all errors here, since this is used to show a
* warning only */
- n = unit_name_mangle(unit);
- if (!n)
- return -ENOMEM;
-
/* We don't use unit_dbus_path_from_name() directly since we
* don't want to load the unit if it isn't loaded. */
"GetUnit",
NULL,
&reply,
- "s", n);
+ "s", unit);
if (r < 0)
return r;
char *result;
} WaitData;
-static int wait_filter(sd_bus *bus, sd_bus_message *m, void *data) {
+static int wait_filter(sd_bus *bus, sd_bus_message *m, void *data, sd_bus_error *error) {
WaitData *d = data;
assert(bus);
}
#endif
- log_error("Failed to parse message.");
+ bus_log_parse_error(r);
}
return 0;
return 0;
}
+static int bus_process_wait(sd_bus *bus) {
+ int r;
+
+ for (;;) {
+ r = sd_bus_process(bus, NULL);
+ if (r < 0)
+ return r;
+ if (r > 0)
+ return 0;
+ r = sd_bus_wait(bus, (uint64_t) -1);
+ if (r < 0)
+ return r;
+ }
+}
+
+static int check_wait_response(WaitData *d) {
+ int r = 0;
+
+ assert(d->result);
+
+ if (!arg_quiet) {
+ if (streq(d->result, "timeout"))
+ log_error("Job for %s timed out.", strna(d->name));
+ 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 -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 -xn' for details.", strna(d->name), strna(d->name));
+ }
+
+ if (streq(d->result, "timeout"))
+ r = -ETIME;
+ else if (streq(d->result, "canceled"))
+ r = -ECANCELED;
+ else if (streq(d->result, "dependency"))
+ r = -EIO;
+ else if (!streq(d->result, "done") && !streq(d->result, "skipped"))
+ r = -EIO;
+
+ return r;
+}
+
static int wait_for_jobs(sd_bus *bus, Set *s) {
WaitData d = { .set = s };
- int r;
+ int r = 0, q;
assert(bus);
assert(s);
- r = sd_bus_add_filter(bus, wait_filter, &d);
- if (r < 0)
+ q = sd_bus_add_filter(bus, wait_filter, &d);
+ if (q < 0)
return log_oom();
while (!set_isempty(s)) {
- for(;;) {
- r = sd_bus_process(bus, NULL);
- if (r < 0)
- return r;
- if (r > 0)
- break;
- r = sd_bus_wait(bus, (uint64_t) -1);
- if (r < 0)
- return r;
+ q = bus_process_wait(bus);
+ if (q < 0) {
+ log_error("Failed to wait for response: %s", strerror(-r));
+ return q;
}
- if (!d.result)
- goto free_name;
-
- if (!arg_quiet) {
- if (streq(d.result, "timeout"))
- log_error("Job for %s timed out.", strna(d.name));
- 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 -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 -xn' for details.", strna(d.name), strna(d.name));
+ if (d.result) {
+ q = check_wait_response(&d);
+ /* Return the first error as it is most likely to be
+ * meaningful. */
+ if (q < 0 && r == 0)
+ r = q;
+ log_debug("Got result %s/%s for job %s",
+ strna(d.result), strerror(-q), strna(d.name));
}
- if (streq_ptr(d.result, "timeout"))
- r = -ETIME;
- else if (streq_ptr(d.result, "canceled"))
- r = -ECANCELED;
- else if (!streq_ptr(d.result, "done") && !streq_ptr(d.result, "skipped"))
- r = -EIO;
+ free(d.name);
+ d.name = NULL;
free(d.result);
d.result = NULL;
-
- free_name:
- free(d.name);
- d.name = NULL;
}
- return sd_bus_remove_filter(bus, wait_filter, &d);
+ q = sd_bus_remove_filter(bus, wait_filter, &d);
+ if (q < 0 && r == 0)
+ r = q;
+
+ return r;
}
static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) {
assert(name);
- n = unit_name_mangle(name);
+ n = unit_name_mangle(name, MANGLE_NOGLOB);
if (!n)
return log_oom();
char **i;
int r;
- n = unit_name_mangle(name);
+ n = unit_name_mangle(name, MANGLE_NOGLOB);
if (!n)
return log_oom();
return 0;
}
+static const char *verb_to_method(const char *verb) {
+ uint i;
+
+ for (i = 0; i < ELEMENTSOF(unit_actions); i++)
+ if (streq_ptr(unit_actions[i].verb, verb))
+ return unit_actions[i].method;
+
+ return "StartUnit";
+}
+
+static const char *method_to_verb(const char *method) {
+ uint i;
+
+ for (i = 0; i < ELEMENTSOF(unit_actions); i++)
+ if (streq_ptr(unit_actions[i].method, method))
+ return unit_actions[i].verb;
+
+ return "n/a";
+}
+
static int start_unit_one(
sd_bus *bus,
const char *method,
Set *s) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_free_ char *n;
const char *path;
int r;
assert(mode);
assert(error);
- n = unit_name_mangle(name);
- if (!n)
- return log_oom();
-
+ log_debug("Calling manager for %s on %s, %s", method, name, mode);
r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
method,
error,
&reply,
- "ss", n, mode);
+ "ss", name, mode);
if (r < 0) {
+ const char *verb;
+
if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL)
/* There's always a fallback possible for
* legacy actions. */
return -EADDRNOTAVAIL;
- log_error("Failed to start %s: %s", name, bus_error_message(error, r));
+ verb = method_to_verb(method);
+
+ log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r));
return r;
}
if (r < 0)
return bus_log_parse_error(r);
- if (need_daemon_reload(bus, n) > 0)
+ if (need_daemon_reload(bus, name) > 0)
log_warning("Warning: Unit file of %s changed on disk, 'systemctl%s daemon-reload' recommended.",
- n, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
+ name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
if (s) {
char *p;
if (!p)
return log_oom();
+ log_debug("Adding %s to the set", p);
r = set_consume(s, p);
if (r < 0)
return log_oom();
return 0;
}
+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;
+
+ STRV_FOREACH(name, names) {
+ char *t;
+
+ if (suffix)
+ t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix);
+ else
+ t = unit_name_mangle(*name, MANGLE_GLOB);
+ if (!t)
+ return log_oom();
+
+ if (string_is_glob(t))
+ r = strv_consume(&globs, t);
+ else
+ 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_free_ UnitInfo *unit_infos = NULL;
+
+ r = get_unit_list(bus, &reply, &unit_infos, globs);
+ if (r < 0)
+ return r;
+
+ for (i = 0; i < r; i++)
+ if (strv_extend(&mangled, unit_infos[i].id) < 0)
+ return log_oom();
+ }
+
+ *ret = mangled;
+ mangled = NULL; /* do not free */
+ return 0;
+}
+
static const struct {
const char *target;
const char *verb;
}
static int start_unit(sd_bus *bus, char **args) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_set_free_free_ Set *s = NULL;
+ _cleanup_strv_free_ char **names = NULL;
const char *method, *mode, *one_name;
char **name;
- int r;
+ int r = 0;
assert(bus);
if (arg_action == ACTION_SYSTEMCTL) {
enum action action;
- method =
- streq(args[0], "stop") ||
- streq(args[0], "condstop") ? "StopUnit" :
- streq(args[0], "reload") ? "ReloadUnit" :
- streq(args[0], "restart") ? "RestartUnit" :
-
- streq(args[0], "try-restart") ||
- streq(args[0], "condrestart") ? "TryRestartUnit" :
-
- streq(args[0], "reload-or-restart") ? "ReloadOrRestartUnit" :
-
- streq(args[0], "reload-or-try-restart") ||
- streq(args[0], "condreload") ||
- streq(args[0], "force-reload") ? "ReloadOrTryRestartUnit" :
- "StartUnit";
+ method = verb_to_method(args[0]);
action = verb_to_action(args[0]);
mode = streq(args[0], "isolate") ? "isolate" :
one_name = action_table[arg_action].target;
}
+ if (one_name)
+ names = strv_new(one_name, NULL);
+ else {
+ r = expand_names(bus, args + 1, NULL, &names);
+ if (r < 0)
+ log_error("Failed to expand names: %s", strerror(-r));
+ }
+
if (!arg_no_block) {
r = enable_wait_for_jobs(bus);
if (r < 0) {
return log_oom();
}
- if (one_name) {
- r = start_unit_one(bus, method, one_name, mode, &error, s);
- if (r < 0)
- r = translate_bus_error_to_exit_status(r, &error);
- } else {
- r = 0;
-
- STRV_FOREACH(name, args+1) {
- int q;
+ STRV_FOREACH(name, names) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int q;
- q = start_unit_one(bus, method, *name, mode, &error, s);
- if (q < 0) {
- r = translate_bus_error_to_exit_status(r, &error);
- sd_bus_error_free(&error);
- }
- }
+ q = start_unit_one(bus, method, *name, mode, &error, s);
+ if (r >= 0 && q < 0)
+ r = translate_bus_error_to_exit_status(q, &error);
}
if (!arg_no_block) {
/* When stopping units, warn if they can still be triggered by
* another active unit (socket, path, timer) */
- if (!arg_quiet && streq(method, "StopUnit")) {
- if (one_name)
- check_triggering_units(bus, one_name);
- else
- STRV_FOREACH(name, args+1)
- check_triggering_units(bus, *name);
- }
+ if (!arg_quiet && streq(method, "StopUnit"))
+ STRV_FOREACH(name, names)
+ check_triggering_units(bus, *name);
}
return r;
static int check_inhibitors(sd_bus *bus, enum action a) {
#ifdef HAVE_LOGIND
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_strv_free_ char **sessions = NULL;
const char *what, *who, *why, *mode;
/* If logind is not around, then there are no inhibitors... */
return 0;
- r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "ssssuu");
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
if (r < 0)
return bus_log_parse_error(r);
- while ((r = sd_bus_message_read(reply, "ssssuu", &what, &who, &why, &mode, &uid, &pid)) > 0) {
+ while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
_cleanup_free_ char *comm = NULL, *user = NULL;
_cleanup_strv_free_ char **sv = NULL;
(a == ACTION_HALT ||
a == ACTION_POWEROFF ||
a == ACTION_REBOOT))
- halt_now(a);
+ return halt_now(a);
if (arg_force >= 1 &&
(a == ACTION_HALT ||
return r;
}
-static int check_unit_active(sd_bus *bus, char **args) {
+static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) {
+ _cleanup_strv_free_ char **names = NULL;
char **name;
- int r = 3; /* According to LSB: "program is not running" */
+ int r;
assert(bus);
assert(args);
- STRV_FOREACH(name, args+1) {
+ r = expand_names(bus, args, NULL, &names);
+ if (r < 0) {
+ log_error("Failed to expand names: %s", strerror(-r));
+ return r;
+ }
+
+ STRV_FOREACH(name, names) {
int state;
- state = check_one_unit(bus, *name, "active\0reloading\0", arg_quiet);
+ state = check_one_unit(bus, *name, good_states, arg_quiet);
if (state < 0)
return state;
- if (state > 0)
- r = 0;
+ if (state == 0)
+ r = code;
}
return r;
}
-static int check_unit_failed(sd_bus *bus, char **args) {
- char **name;
- int r = 1;
-
- assert(bus);
- assert(args);
-
- STRV_FOREACH(name, args+1) {
- int state;
-
- state = check_one_unit(bus, *name, "failed\0", arg_quiet);
- if (state < 0)
- return state;
- if (state > 0)
- r = 0;
- }
+static int check_unit_active(sd_bus *bus, char **args) {
+ /* According to LSB: 3, "program is not running" */
+ return check_unit_generic(bus, 3, "active\0reloading\0", args + 1);
+}
- return r;
+static int check_unit_failed(sd_bus *bus, char **args) {
+ return check_unit_generic(bus, 1, "failed\0", args + 1);
}
static int kill_unit(sd_bus *bus, char **args) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_strv_free_ char **names = NULL;
char **name;
- int r = 0;
+ int r, q;
assert(bus);
assert(args);
if (!arg_kill_who)
arg_kill_who = "all";
- STRV_FOREACH(name, args+1) {
- _cleanup_free_ char *n = NULL;
-
- n = unit_name_mangle(*name);
- if (!n)
- return log_oom();
+ r = expand_names(bus, args + 1, NULL, &names);
+ if (r < 0)
+ log_error("Failed to expand names: %s", strerror(-r));
- r = sd_bus_call_method(
+ STRV_FOREACH(name, names) {
+ q = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"KillUnit",
&error,
NULL,
- "ssi", n, arg_kill_who, arg_signal);
- if (r < 0) {
- log_error("Failed to kill unit %s: %s", n, bus_error_message(&error, r));
- return r;
+ "ssi", *names, arg_kill_who, arg_signal);
+ if (q < 0) {
+ log_error("Failed to kill unit %s: %s",
+ *names, bus_error_message(&error, r));
+ if (r == 0)
+ r = q;
}
}
- return 0;
+ return r;
}
typedef struct ExecStatusInfo {
last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir));
- printf("%s%s", path_get_file_name(*dropin), last ? "\n" : ", ");
+ printf("%s%s", basename(*dropin), last ? "\n" : ", ");
}
}
printf(" Status: \"%s\"\n", i->status_text);
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);
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)
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);
}
}
/* This is a low-level property printer, see
* print_status_info() for the nicer output */
- if (arg_properties && !strv_find(arg_properties, name))
- return 0;
+ if (arg_properties && !strv_find(arg_properties, name)) {
+ /* skip what we didn't read */
+ r = sd_bus_message_skip(m, contents);
+ return r;
+ }
switch (contents[0]) {
if (arg_all || !isempty(a) || !isempty(b))
printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b));
+ return 0;
+ } else if (streq_ptr(name, "SystemCallFilter")) {
+ _cleanup_strv_free_ char **l = NULL;
+ int whitelist;
+
+ r = sd_bus_message_enter_container(m, 'r', "bas");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read(m, "b", &whitelist);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read_strv(m, &l);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_all || whitelist || !strv_isempty(l)) {
+ bool first = true;
+ char **i;
+
+ fputs(name, stdout);
+ fputc('=', stdout);
+
+ if (!whitelist)
+ fputc('~', stdout);
+
+ STRV_FOREACH(i, l) {
+ if (first)
+ first = false;
+ else
+ fputc(' ', stdout);
+
+ fputs(*i, stdout);
+ }
+ fputc('\n', stdout);
+ }
+
return 0;
}
assert(path);
assert(new_line);
+ log_debug("Showing one %s", path);
+
r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
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
*/
return r;
}
-static int show_one_by_pid(
- const char *verb,
+static int get_unit_dbus_path_by_pid(
sd_bus *bus,
uint32_t pid,
- bool *new_line,
- bool *ellipsized) {
+ char **unit) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- const char *path = NULL;
+ char *u;
int r;
r = sd_bus_call_method(
return r;
}
- r = sd_bus_message_read(reply, "o", &path);
+ r = sd_bus_message_read(reply, "o", &u);
if (r < 0)
return bus_log_parse_error(r);
- return show_one(verb, bus, path, false, new_line, ellipsized);
+ u = strdup(u);
+ if (!u)
+ return log_oom();
+
+ *unit = u;
+ return 0;
}
static int show_all(
bool *new_line,
bool *ellipsized) {
- _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;
const UnitInfo *u;
unsigned c;
int r;
- r = get_unit_list(bus, &reply, &unit_infos);
+ r = get_unit_list(bus, &reply, &unit_infos, NULL);
+ if (r < 0)
+ return r;
+
+ pager_open_if_enabled();
+
+ c = (unsigned) r;
+
+ qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info);
+
+ for (u = unit_infos; u < unit_infos + c; u++) {
+ _cleanup_free_ char *p = NULL;
+
+ p = unit_dbus_path_from_name(u->id);
+ if (!p)
+ return log_oom();
+
+ r = show_one(verb, bus, p, show_properties, new_line, ellipsized);
+ if (r != 0)
+ return r;
+ }
+
+ return 0;
+}
+
+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));
+
+ pager_open_if_enabled();
+
+ 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;
+
+ unit = unit_dbus_path_from_name(*name);
+ if (!unit)
+ return log_oom();
+
+ 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_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;
+ }
+
+ 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 (first)
+ first = false;
+ else
+ puts("");
+
+ if (!isempty(fragment_path)) {
+ printf("%s# %s%s\n",
+ ansi_highlight_blue(),
+ fragment_path,
+ ansi_highlight_off());
+ fflush(stdout);
+
+ r = sendfile_full(STDOUT_FILENO, fragment_path);
+ if (r < 0) {
+ log_warning("Failed to cat %s: %s", fragment_path, strerror(-r));
+ continue;
+ }
+ }
+
+ 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 = sendfile_full(STDOUT_FILENO, *path);
+ if (r < 0) {
+ log_warning("Failed to cat %s: %s", *path, strerror(-r));
+ continue;
+ }
+ }
+ }
+
+ return r < 0 ? r : 0;
+}
+
+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;
+
+ hn = gethostname_malloc();
+ if (!hn)
+ return log_oom();
+
+ 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;
+ }
+
+ printf("%s\n", arg_host ? arg_host : hn);
- c = (unsigned) r;
+ 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 = "";
- qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info);
+ printf(" State: %s%s%s\n",
+ on, strna(mi.state), off);
- for (u = unit_infos; u < unit_infos + c; u++) {
- _cleanup_free_ char *p = NULL;
+ printf(" Jobs: %u queued\n", mi.n_jobs);
+ printf(" Failed: %u units\n", mi.n_failed_units);
- if (!output_show_unit(u))
- continue;
+ printf(" Since: %s; %s\n",
+ format_timestamp(since2, sizeof(since2), mi.timestamp),
+ format_timestamp_relative(since1, sizeof(since1), mi.timestamp));
- p = unit_dbus_path_from_name(u->id);
- if (!p)
- return log_oom();
+ 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;
- printf("%s -> '%s'\n", u->id, p);
+ static const char prefix[] = " ";
+ unsigned c;
- r = show_one(verb, bus, p, show_properties, new_line, ellipsized);
- if (r != 0)
- return r;
+ c = columns();
+ if (c > sizeof(prefix) - 1)
+ c -= sizeof(prefix) - 1;
+ else
+ c = 0;
+
+ show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, flags);
}
+ free(mi.state);
+ free(mi.control_group);
+
return 0;
}
static int show(sd_bus *bus, char **args) {
- int r, ret = 0;
bool show_properties, show_status, new_line = false;
- char **name;
bool ellipsized = false;
+ int r, ret = 0;
assert(bus);
assert(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
- STRV_FOREACH(name, args+1) {
- uint32_t id;
+ if (show_status && strv_length(args) <= 1) {
- if (safe_atou32(*name, &id) < 0) {
- _cleanup_free_ char *p = NULL, *n = NULL;
- /* Interpret as unit name */
+ if (arg_all)
+ pager_open_if_enabled();
- n = unit_name_mangle(*name);
- if (!n)
- return log_oom();
+ show_system_status(bus);
+ new_line = true;
- p = unit_dbus_path_from_name(n);
- if (!p)
- return log_oom();
+ if (arg_all)
+ ret = show_all(args[0], bus, false, &new_line, &ellipsized);
+ } else {
+ _cleanup_free_ char **patterns = NULL;
+ char **name;
- r = show_one(args[0], bus, p, show_properties, &new_line, &ellipsized);
- if (r != 0)
- ret = r;
+ STRV_FOREACH(name, args + 1) {
+ _cleanup_free_ char *unit = NULL;
+ uint32_t id;
- } else if (show_properties) {
- _cleanup_free_ char *p = NULL;
+ if (safe_atou32(*name, &id) < 0) {
+ if (strv_push(&patterns, *name) < 0)
+ return log_oom();
+ continue;
+ } else if (show_properties) {
/* Interpret as job id */
- if (asprintf(&p, "/org/freedesktop/systemd1/job/%u", id) < 0)
+ if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0)
return log_oom();
- r = show_one(args[0], bus, p, show_properties, &new_line, &ellipsized);
- if (r != 0)
- ret = r;
-
} else {
/* Interpret as PID */
- r = show_one_by_pid(args[0], bus, id, &new_line, &ellipsized);
- if (r != 0)
+ r = get_unit_dbus_path_by_pid(bus, id, &unit);
+ if (r < 0) {
ret = r;
- }
- }
-
- if (ellipsized && !arg_quiet)
- 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_bytes(eq, &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;
- }
-
- r = sd_bus_message_append(m, "v", "t", u);
-
- } else if (streq(field, "DevicePolicy"))
- r = sd_bus_message_append(m, "v", "s", eq);
-
- else if (streq(field, "DeviceAllow")) {
-
- if (isempty(eq))
- r = sd_bus_message_append(m, "v", "a(ss)", 0);
- else {
- const char *path, *rwm;
- char *e;
-
- e = strchr(eq, ' ');
- if (e) {
- path = strndupa(eq, e - eq);
- rwm = e+1;
- } else {
- path = eq;
- rwm = "";
- }
-
- if (!path_startswith(path, "/dev")) {
- log_error("%s is not a device file in /dev.", path);
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "a(ss)", 1, path, rwm);
- }
-
- } else if (streq(field, "BlockIOReadBandwidth") || streq(field, "BlockIOWriteBandwidth")) {
-
- 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 (!path_startswith(path, "/dev")) {
- log_error("%s is not a device file in /dev.", path);
- return -EINVAL;
- }
-
- r = parse_bytes(bandwidth, &bytes);
- if (r < 0) {
- log_error("Failed to parse byte value %s.", bandwidth);
- return -EINVAL;
+ continue;
+ }
}
- r = sd_bus_message_append(m, "v", "a(st)", 1, path, (uint64_t) bytes);
+ show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized);
}
- } else if (streq(field, "BlockIODeviceWeight")) {
+ if (!strv_isempty(patterns)) {
+ _cleanup_strv_free_ char **names = NULL;
- if (isempty(eq))
- r = sd_bus_message_append(m, "v", "a(st)", 0);
- else {
- const char *path, *weight;
- uint64_t u;
- char *e;
+ r = expand_names(bus, patterns, NULL, &names);
+ if (r < 0)
+ log_error("Failed to expand names: %s", strerror(-r));
- 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;
- }
+ STRV_FOREACH(name, names) {
+ _cleanup_free_ char *unit;
- if (!path_startswith(path, "/dev")) {
- log_error("%s is not a device file in /dev.", path);
- return -EINVAL;
- }
+ unit = unit_dbus_path_from_name(*name);
+ if (!unit)
+ return log_oom();
- r = safe_atou64(weight, &u);
- if (r < 0) {
- log_error("Failed to parse %s value %s.", field, weight);
- return -EINVAL;
+ show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized);
}
- 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);
+ if (ellipsized && !arg_quiet)
+ printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
- return 0;
+ return ret;
}
static int set_property(sd_bus *bus, char **args) {
r = sd_bus_message_new_method_call(
bus,
+ &m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- "SetUnitProperties",
- &m);
+ "SetUnitProperties");
if (r < 0)
return bus_log_create_error(r);
- n = unit_name_mangle(args[1]);
+ n = unit_name_mangle(args[1], MANGLE_NOGLOB);
if (!n)
return log_oom();
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;
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_send_with_reply_and_block(bus, m, -1, &error, NULL);
+ r = sd_bus_call(bus, m, 0, &error, NULL);
if (r < 0) {
log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r));
return r;
int r;
if (strv_length(args) > 1)
- n = unit_name_mangle_with_suffix(args[1], ".snapshot");
+ n = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".snapshot");
else
n = strdup("");
if (!n)
static int delete_snapshot(sd_bus *bus, char **args) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_strv_free_ char **names = NULL;
char **name;
- int r;
+ int r, q;
assert(args);
- STRV_FOREACH(name, args+1) {
- _cleanup_free_ char *n = NULL;
-
- n = unit_name_mangle_with_suffix(*name, ".snapshot");
- if (!n)
- return log_oom();
+ r = expand_names(bus, args + 1, ".snapshot", &names);
+ if (r < 0)
+ log_error("Failed to expand names: %s", strerror(-r));
- r = sd_bus_call_method(
+ STRV_FOREACH(name, names) {
+ q = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"RemoveSnapshot",
&error,
NULL,
- "s", n);
- if (r < 0) {
- log_error("Failed to remove snapshot %s: %s", n, bus_error_message(&error, r));
- return r;
+ "s", *name);
+ if (q < 0) {
+ log_error("Failed to remove snapshot %s: %s",
+ *name, bus_error_message(&error, r));
+ if (r == 0)
+ r = q;
}
}
- return 0;
+ return r;
}
static int daemon_reload(sd_bus *bus, char **args) {
else if (r < 0)
log_error("Failed to execute operation: %s", bus_error_message(&error, r));
- return r;
+ return r < 0 ? r : 0;
}
static int reset_failed(sd_bus *bus, char **args) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_strv_free_ char **names = NULL;
char **name;
- int r;
+ int r, q;
if (strv_length(args) <= 1)
return daemon_reload(bus, args);
- STRV_FOREACH(name, args+1) {
- _cleanup_free_ char *n;
-
- n = unit_name_mangle(*name);
- if (!n)
- return log_oom();
+ r = expand_names(bus, args + 1, NULL, &names);
+ if (r < 0)
+ log_error("Failed to expand names: %s", strerror(-r));
- r = sd_bus_call_method(
+ STRV_FOREACH(name, names) {
+ q = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"ResetFailedUnit",
&error,
NULL,
- "s", n);
- if (r < 0) {
- log_error("Failed to reset failed state of unit %s: %s", n, bus_error_message(&error, r));
- return r;
+ "s", *name);
+ if (q < 0) {
+ log_error("Failed to reset failed state of unit %s: %s",
+ *name, bus_error_message(&error, r));
+ if (r == 0)
+ r = q;
}
}
- return 0;
+ return r;
}
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;
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;
- log_debug("switching root - root: %s; init: %s", root, init);
+ root_systemd_path = strappenda(root, "/" SYSTEMD_BINARY_PATH);
+ root_init_path = strappenda3(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,
r = sd_bus_message_new_method_call(
bus,
+ &m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- method,
- &m);
+ method);
if (r < 0)
return bus_log_create_error(r);
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_send_with_reply_and_block(bus, m, -1, &error, NULL);
+ r = sd_bus_call(bus, m, 0, &error, NULL);
if (r < 0) {
log_error("Failed to set environment: %s", bus_error_message(&error, r));
return r;
return 0;
}
+static int import_environment(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ int r;
+
+ assert(bus);
+ assert(args);
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "SetEnvironment");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ if (strv_isempty(args + 1))
+ r = sd_bus_message_append_strv(m, environ);
+ else {
+ char **a, **b;
+
+ r = sd_bus_message_open_container(m, 'a', "s");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ STRV_FOREACH(a, args + 1) {
+
+ if (!env_name_is_valid(*a)) {
+ log_error("Not a valid environment variable name: %s", *a);
+ return -EINVAL;
+ }
+
+ STRV_FOREACH(b, environ) {
+ const char *eq;
+
+ eq = startswith(*b, *a);
+ if (eq && *eq == '=') {
+
+ r = sd_bus_message_append(m, "s", *b);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ break;
+ }
+ }
+ }
+
+ r = sd_bus_message_close_container(m);
+ }
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, NULL);
+ if (r < 0) {
+ log_error("Failed to import environment: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ return 0;
+}
+
static int enable_sysv_units(const char *verb, char **args) {
int r = 0;
if (!isempty(arg_root))
argv[c++] = q = strappend("--root=", arg_root);
- argv[c++] = path_get_file_name(p);
+ argv[c++] = basename(p);
argv[c++] =
streq(verb, "enable") ? "on" :
streq(verb, "disable") ? "off" : "--level=5";
if (is_path(*name))
*i = strdup(*name);
else
- *i = unit_name_mangle(*name);
+ *i = unit_name_mangle(*name, MANGLE_NOGLOB);
if (!*i) {
strv_free(l);
}
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;
- _cleanup_strv_free_ char **mangled_names = NULL;
+ _cleanup_strv_free_ char **names = NULL;
const char *verb = args[0];
UnitFileChange *changes = NULL;
- unsigned n_changes = 0, i;
+ unsigned n_changes = 0;
int carries_install_info = -1;
int r;
if (!args[1])
return 0;
- r = mangle_names(args+1, &mangled_names);
+ r = mangle_names(args+1, &names);
if (r < 0)
return r;
- r = enable_sysv_units(verb, mangled_names);
+ r = enable_sysv_units(verb, names);
if (r < 0)
return r;
+ /* If the operation was fully executed by the SysV compat,
+ * let's finish early */
+ if (strv_isempty(names))
+ return 0;
+
if (!bus || avoid_bus()) {
if (streq(verb, "enable")) {
- r = unit_file_enable(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes);
+ r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
carries_install_info = r;
} else if (streq(verb, "disable"))
- r = unit_file_disable(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes);
+ r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes);
else if (streq(verb, "reenable")) {
- r = unit_file_reenable(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes);
+ r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
carries_install_info = r;
} else if (streq(verb, "link"))
- r = unit_file_link(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes);
+ 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, mangled_names, arg_force, &changes, &n_changes);
+ r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
carries_install_info = r;
} else if (streq(verb, "mask"))
- r = unit_file_mask(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes);
+ r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
else if (streq(verb, "unmask"))
- r = unit_file_unmask(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes);
- else if (streq(verb, "set-default"))
- r = unit_file_set_default(arg_scope, arg_root, args[1], &changes, &n_changes);
+ r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes);
else
assert_not_reached("Unknown verb");
goto finish;
}
- if (!arg_quiet) {
- 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);
- else
- log_info("rm '%s'", changes[i].path);
- }
- }
+ if (!arg_quiet)
+ dump_unit_file_changes(changes, n_changes);
r = 0;
} else {
- const char *method, *type, *path, *source;
+ _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;
+ const char *method;
if (streq(verb, "enable")) {
method = "EnableUnitFiles";
else if (streq(verb, "unmask")) {
method = "UnmaskUnitFiles";
send_force = false;
- } else if (streq(verb, "set-default")) {
- method = "SetDefaultTarget";
} else
assert_not_reached("Unknown verb");
r = sd_bus_message_new_method_call(
bus,
+ &m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- method,
- &m);
+ method);
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_append_strv(m, mangled_names);
+ r = sd_bus_message_append_strv(m, names);
if (r < 0)
return bus_log_create_error(r);
return bus_log_create_error(r);
}
- r = sd_bus_send_with_reply_and_block(bus, m, -0, &error, &reply);
+ r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
log_error("Failed to execute operation: %s", bus_error_message(&error, r));
return r;
return bus_log_parse_error(r);
}
- r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(sss)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- while ((r = sd_bus_message_read(reply, "(sss)", &type, &path, &source)) > 0) {
- if (!arg_quiet) {
- if (streq(type, "symlink"))
- log_info("ln -s '%s' '%s'", source, path);
- else
- log_info("rm '%s'", path);
- }
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
+ r = deserialize_and_dump_unit_file_changes(reply);
if (r < 0)
- return bus_log_parse_error(r);
+ return r;
/* Try to reload if enabeld */
if (!arg_no_reload)
static int unit_is_enabled(sd_bus *bus, char **args) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_strv_free_ char **mangled_names = NULL;
+ _cleanup_strv_free_ char **names = NULL;
bool enabled;
char **name;
int r;
- r = mangle_names(args+1, &mangled_names);
+ r = mangle_names(args+1, &names);
if (r < 0)
return r;
- r = enable_sysv_units(args[0], mangled_names);
+ r = enable_sysv_units(args[0], names);
if (r < 0)
return r;
if (!bus || avoid_bus()) {
- STRV_FOREACH(name, mangled_names) {
+ STRV_FOREACH(name, names) {
UnitFileState state;
state = unit_file_get_state(arg_scope, arg_root, *name);
}
} else {
- STRV_FOREACH(name, mangled_names) {
+ STRV_FOREACH(name, names) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
const char *s;
"GetUnitFileState",
&error,
&reply,
- "s", name);
+ "s", *name);
if (r < 0) {
log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r));
return r;
" -a --all Show all loaded units/properties, including dead/empty\n"
" ones. To list all units installed on the system, use\n"
" the 'list-unit-files' command instead.\n"
- " --reverse Show reverse dependencies with 'list-dependencies'\n"
" -l --full Don't ellipsize unit names on output\n"
- " --fail When queueing a new job, fail if conflicting jobs are\n"
- " pending\n"
- " --irreversible When queueing a new job, make sure it cannot be implicitly\n"
- " cancelled\n"
- " --ignore-dependencies\n"
- " When queueing a new job, ignore all its dependencies\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"
" --show-types When showing sockets, explicitly show their type\n"
" -i --ignore-inhibitors\n"
" When shutting down or sleeping, ignore inhibitors\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"
- " verbose, export, json, json-pretty, json-sse, cat)\n\n"
+ " verbose, export, json, json-pretty, json-sse, cat)\n"
+ " --plain Print unit dependencies as a list instead of a tree\n\n"
"Unit Commands:\n"
- " list-units List loaded units\n"
- " list-sockets List loaded sockets ordered by address\n"
- " start [NAME...] Start (activate) one or more units\n"
- " stop [NAME...] Stop (deactivate) one or more units\n"
- " reload [NAME...] Reload one or more units\n"
- " restart [NAME...] Start or restart one or more units\n"
- " try-restart [NAME...] Restart one or more units if active\n"
- " reload-or-restart [NAME...] Reload one or more units if possible,\n"
+ " list-units [PATTERN...] List loaded units\n"
+ " list-sockets [PATTERN...] List loaded sockets ordered by address\n"
+ " list-timers [PATTERN...] List loaded timers ordered by next elapse\n"
+ " start NAME... Start (activate) one or more units\n"
+ " stop NAME... Stop (deactivate) one or more units\n"
+ " reload NAME... Reload one or more units\n"
+ " restart NAME... Start or restart one or more units\n"
+ " try-restart NAME... Restart one or more units if active\n"
+ " reload-or-restart NAME... Reload one or more units if possible,\n"
" otherwise start or restart\n"
- " reload-or-try-restart [NAME...] Reload one or more units if possible,\n"
+ " reload-or-try-restart NAME... Reload one or more units if possible,\n"
" 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"
+ " 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"
" units/jobs or the manager\n"
- " set-property [NAME] [ASSIGNMENT...]\n"
- " Sets one or more properties of a unit\n"
- " help [NAME...|PID...] Show manual for one or more units\n"
+ " cat NAME... 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"
" units\n"
" list-dependencies [NAME] Recursively show units which are required\n"
" or wanted by this unit or by which this\n"
" unit is required or wanted\n\n"
"Unit File Commands:\n"
- " list-unit-files List installed unit files\n"
- " enable [NAME...] Enable one or more unit files\n"
- " disable [NAME...] Disable one or more unit files\n"
- " reenable [NAME...] Reenable one or more unit files\n"
- " preset [NAME...] Enable/disable one or more unit files\n"
+ " list-unit-files [PATTERN...] List installed unit files\n"
+ " enable NAME... Enable one or more unit files\n"
+ " disable NAME... Disable one or more unit files\n"
+ " reenable NAME... Reenable one or more unit files\n"
+ " preset NAME... Enable/disable one or more unit files\n"
" based on 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"
- " link [PATH...] Link one or more units files into\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"
+ " link PATH... Link one or more units files into\n"
" 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 List jobs\n"
+ " list-jobs [PATTERN...] List jobs\n"
" cancel [JOB...] Cancel all, one, or more jobs\n\n"
"Snapshot Commands:\n"
" snapshot [NAME] Create a snapshot\n"
- " delete [NAME...] Remove one or more snapshots\n\n"
+ " delete NAME... Remove one or more snapshots\n\n"
"Environment Commands:\n"
" show-environment Dump environment\n"
- " set-environment [NAME=VALUE...] Set one or more environment variables\n"
- " unset-environment [NAME...] Unset one or more environment variables\n\n"
+ " set-environment NAME=VALUE... Set one or more environment variables\n"
+ " unset-environment NAME... Unset one or more environment variables\n"
+ " import-environment NAME... Import all, one or more environment variables\n\n"
"Manager Lifecycle Commands:\n"
" daemon-reload Reload systemd manager configuration\n"
" daemon-reexec Reexecute systemd manager\n\n"
" reboot [ARG] Shut down and reboot the system\n"
" kexec Shut down and reboot the system with kexec\n"
" exit Request user instance exit\n"
- " switch-root [ROOT] [INIT] Change to a different root file system\n"
+ " switch-root ROOT [INIT] Change to a different root file system\n"
" suspend Suspend the system\n"
" hibernate Hibernate the system\n"
" hybrid-sleep Hibernate and suspend the system\n",
const char *t;
puts("Available unit types:");
- for(i = 0; i < _UNIT_TYPE_MAX; i++) {
+ for (i = 0; i < _UNIT_TYPE_MAX; i++) {
t = unit_type_to_string(i);
if (t)
puts(t);
ARG_RUNTIME,
ARG_FORCE,
ARG_PLAIN,
- ARG_STATE
+ ARG_STATE,
+ ARG_JOB_MODE
};
static const struct option options[] = {
{ "show-types", no_argument, NULL, ARG_SHOW_TYPES },
{ "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */
{ "full", no_argument, NULL, 'l' },
- { "fail", no_argument, NULL, ARG_FAIL },
- { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE },
- { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES },
+ { "job-mode", required_argument, NULL, ARG_JOB_MODE },
+ { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */
+ { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */
+ { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */
{ "ignore-inhibitors", no_argument, NULL, 'i' },
{ "user", no_argument, NULL, ARG_USER },
{ "system", no_argument, NULL, ARG_SYSTEM },
if (!prop)
return log_oom();
- if (strv_push(&arg_properties, prop) < 0) {
- free(prop);
+ if (strv_consume(&arg_properties, prop) < 0)
return log_oom();
- }
}
}
arg_show_types = true;
break;
+ case ARG_JOB_MODE:
+ arg_job_mode = optarg;
+ break;
+
case ARG_FAIL:
arg_job_mode = "fail";
break;
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 ARG_HELP:
return runlevel_help();
- return 0;
case '?':
return -EINVAL;
} argc_cmp;
const int argc;
int (* const dispatch)(sd_bus *bus, char **args);
+ const enum {
+ NOBUS = 1,
+ FORCE,
+ } bus;
} verbs[] = {
- { "list-units", LESS, 1, list_units },
- { "list-unit-files", EQUAL, 1, list_unit_files },
- { "list-sockets", LESS, 1, list_sockets },
- { "list-jobs", EQUAL, 1, list_jobs },
+ { "list-units", MORE, 0, list_units },
+ { "list-unit-files", MORE, 1, list_unit_files, NOBUS },
+ { "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 },
{ "check", MORE, 2, check_unit_active },
{ "is-failed", MORE, 2, check_unit_failed },
{ "show", MORE, 1, show },
+ { "cat", MORE, 2, cat },
{ "status", MORE, 1, show },
{ "help", MORE, 2, show },
{ "snapshot", LESS, 2, snapshot },
{ "show-environment", EQUAL, 1, show_environment },
{ "set-environment", MORE, 2, set_environment },
{ "unset-environment", MORE, 2, set_environment },
- { "halt", EQUAL, 1, start_special },
- { "poweroff", EQUAL, 1, start_special },
- { "reboot", EQUAL, 1, start_special },
+ { "import-environment", MORE, 1, import_environment},
+ { "halt", EQUAL, 1, start_special, FORCE },
+ { "poweroff", EQUAL, 1, start_special, FORCE },
+ { "reboot", EQUAL, 1, start_special, FORCE },
{ "kexec", EQUAL, 1, start_special },
{ "suspend", EQUAL, 1, start_special },
{ "hibernate", EQUAL, 1, start_special },
{ "emergency", EQUAL, 1, start_special },
{ "exit", EQUAL, 1, start_special },
{ "reset-failed", MORE, 1, reset_failed },
- { "enable", MORE, 2, enable_unit },
- { "disable", MORE, 2, enable_unit },
- { "is-enabled", MORE, 2, unit_is_enabled },
- { "reenable", MORE, 2, enable_unit },
- { "preset", MORE, 2, enable_unit },
- { "mask", MORE, 2, enable_unit },
- { "unmask", MORE, 2, enable_unit },
- { "link", MORE, 2, enable_unit },
+ { "enable", MORE, 2, enable_unit, NOBUS },
+ { "disable", MORE, 2, enable_unit, NOBUS },
+ { "is-enabled", MORE, 2, unit_is_enabled, NOBUS },
+ { "reenable", MORE, 2, enable_unit, NOBUS },
+ { "preset", MORE, 2, enable_unit, NOBUS },
+ { "mask", MORE, 2, enable_unit, NOBUS },
+ { "unmask", MORE, 2, enable_unit, NOBUS },
+ { "link", MORE, 2, enable_unit, NOBUS },
{ "switch-root", MORE, 2, switch_root },
{ "list-dependencies", LESS, 2, list_dependencies },
- { "set-default", EQUAL, 2, enable_unit },
- { "get-default", LESS, 1, get_default },
+ { "set-default", EQUAL, 2, set_default, NOBUS },
+ { "get-default", EQUAL, 1, get_default, NOBUS },
{ "set-property", MORE, 3, set_property },
- };
+ {}
+ }, *verb = verbs;
int left;
- unsigned i;
assert(argc >= 0);
assert(argv);
left = argc - optind;
- if (left <= 0)
- /* Special rule: no arguments means "list-units" */
- i = 0;
- else {
+ /* Special rule: no arguments (left == 0) means "list-units" */
+ if (left > 0) {
if (streq(argv[optind], "help") && !argv[optind+1]) {
log_error("This command expects one or more "
"unit names. Did you mean --help?");
return -EINVAL;
}
- for (i = 0; i < ELEMENTSOF(verbs); i++)
- if (streq(argv[optind], verbs[i].verb))
- break;
+ for (; verb->verb; verb++)
+ if (streq(argv[optind], verb->verb))
+ goto found;
- if (i >= ELEMENTSOF(verbs)) {
- log_error("Unknown operation '%s'.", argv[optind]);
- return -EINVAL;
- }
+ log_error("Unknown operation '%s'.", argv[optind]);
+ return -EINVAL;
}
+found:
- switch (verbs[i].argc_cmp) {
+ switch (verb->argc_cmp) {
case EQUAL:
- if (left != verbs[i].argc) {
+ if (left != verb->argc) {
log_error("Invalid number of arguments.");
return -EINVAL;
}
break;
case MORE:
- if (left < verbs[i].argc) {
+ if (left < verb->argc) {
log_error("Too few arguments.");
return -EINVAL;
}
break;
case LESS:
- if (left > verbs[i].argc) {
+ if (left > verb->argc) {
log_error("Too many arguments.");
return -EINVAL;
}
/* Require a bus connection for all operations but
* enable/disable */
- if (!streq(verbs[i].verb, "enable") &&
- !streq(verbs[i].verb, "disable") &&
- !streq(verbs[i].verb, "is-enabled") &&
- !streq(verbs[i].verb, "list-unit-files") &&
- !streq(verbs[i].verb, "reenable") &&
- !streq(verbs[i].verb, "preset") &&
- !streq(verbs[i].verb, "mask") &&
- !streq(verbs[i].verb, "unmask") &&
- !streq(verbs[i].verb, "link") &&
- !streq(verbs[i].verb, "set-default") &&
- !streq(verbs[i].verb, "get-default")) {
+ if (verb->bus == NOBUS) {
+ if (!bus && !avoid_bus()) {
+ log_error("Failed to get D-Bus connection: %s", strerror(-bus_error));
+ return -EIO;
+ }
+ } else {
if (running_in_chroot() > 0) {
log_info("Running in chroot, ignoring request.");
return 0;
}
- if (((!streq(verbs[i].verb, "reboot") &&
- !streq(verbs[i].verb, "halt") &&
- !streq(verbs[i].verb, "poweroff")) || arg_force <= 0) && !bus) {
- log_error("Failed to get D-Bus connection: %s", strerror (-bus_error));
- return -EIO;
- }
-
- } else {
-
- if (!bus && !avoid_bus()) {
- log_error("Failed to get D-Bus connection: %s", strerror (-bus_error));
+ if ((verb->bus != FORCE || arg_force <= 0) && !bus) {
+ log_error("Failed to get D-Bus connection: %s", strerror(-bus_error));
return -EIO;
}
}
- return verbs[i].dispatch(bus, argv + optind);
+ return verb->dispatch(bus, argv + optind);
}
static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) {
return 0;
}
-static _noreturn_ void halt_now(enum action a) {
-
- _cleanup_free_ char *param = NULL;
+static int halt_now(enum action a) {
- /* Make sure C-A-D is handled by the kernel from this
+/* Make sure C-A-D is handled by the kernel from this
* point on... */
reboot(RB_ENABLE_CAD);
case ACTION_HALT:
log_info("Halting.");
reboot(RB_HALT_SYSTEM);
- break;
+ return -errno;
case ACTION_POWEROFF:
log_info("Powering off.");
reboot(RB_POWER_OFF);
- break;
+ return -errno;
- case ACTION_REBOOT:
+ case ACTION_REBOOT: {
+ _cleanup_free_ char *param = NULL;
- if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) == 0) {
- log_info("Rebooting with arg '%s'.", param);
+ if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) {
+ log_info("Rebooting with argument '%s'.", param);
syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2,
LINUX_REBOOT_CMD_RESTART2, param);
- } else {
- log_info("Rebooting.");
- reboot(RB_AUTOBOOT);
}
- break;
- default:
- assert_not_reached("Unknown halt action.");
+ log_info("Rebooting.");
+ reboot(RB_AUTOBOOT);
+ return -errno;
}
- assert_not_reached("Uh? This shouldn't happen.");
+ default:
+ assert_not_reached("Unknown action.");
+ }
}
static int halt_main(sd_bus *bus) {
if (arg_dry)
return 0;
- halt_now(arg_action);
- /* We should never reach this. */
- return -ENOSYS;
+ r = halt_now(arg_action);
+ log_error("Failed to reboot: %s", strerror(-r));
+
+ return r;
}
static int runlevel_main(void) {
~ianmdlvl / elogind.git / blobdiff