#include "escape.h"
#include "fd-util.h"
#include "fileio-label.h"
-#include "formats-util.h"
+#include "format-util.h"
#include "fs-util.h"
#include "logind.h"
#include "mkdir.h"
#include "utmp-wtmp.h"
/// Additional includes needed by elogind
-#include "update-utmp.h"
-
-#if 1 /// elogind needs this prototype
-static int send_prepare_for(Manager *m, InhibitWhat w, bool _active);
-#endif // 1
+#include "elogind-dbus.h"
+//#include "update-utmp.h"
int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret) {
_cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
return r;
r = sd_bus_creds_get_session(creds, &name);
+ if (r == -ENXIO)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID,
+ "Caller does not belong to any known session");
if (r < 0)
return r;
}
#if 1 /// elogind must queue this session
session_add_to_gc_queue(session);
#endif // 1
-
return sd_bus_reply_method_return(message, NULL);
}
} else {
struct dirent *de;
- while ((de = readdir(d))) {
-
+ FOREACH_DIRENT_ALL(de, d, break) {
if (!dirent_is_file(de))
continue;
return false;
}
+#if 0 /// elogind has its own variant in elogind-dbus.c
static int bus_manager_log_shutdown(
Manager *m,
InhibitWhat w,
-#if 0 /// elogind does not support systemd units
const char *unit_name) {
const char *p, *q;
p = "MESSAGE=System is shutting down";
q = NULL;
}
-#else
- HandleAction action) {
-
- const char *p, *q;
-
- assert(m);
-
- if (w != INHIBIT_SHUTDOWN)
- return 0;
-
- switch (action) {
- case HANDLE_POWEROFF:
- p = "MESSAGE=System is powering down.";
- q = "SHUTDOWN=power-off";
- break;
- case HANDLE_HALT:
- p = "MESSAGE=System is halting.";
- q = "SHUTDOWN=halt";
- break;
- case HANDLE_REBOOT:
- p = "MESSAGE=System is rebooting.";
- q = "SHUTDOWN=reboot";
- break;
- case HANDLE_KEXEC:
- p = "MESSAGE=System is rebooting with kexec.";
- q = "SHUTDOWN=kexec";
- break;
- default:
- p = "MESSAGE=System is shutting down.";
- q = NULL;
- }
-#endif // 0
+
if (isempty(m->wall_message))
p = strjoina(p, ".");
else
p = strjoina(p, " (", m->wall_message, ").");
return log_struct(LOG_NOTICE,
- LOG_MESSAGE_ID(SD_MESSAGE_SHUTDOWN),
+ "MESSAGE_ID=" SD_MESSAGE_SHUTDOWN_STR,
p,
q,
NULL);
}
+#endif // 0
static int lid_switch_ignore_handler(sd_event_source *e, uint64_t usec, void *userdata) {
Manager *m = userdata;
}
}
+#if 0 /// elogind has its own variant in elogind-dbus.c
static int execute_shutdown_or_sleep(
Manager *m,
InhibitWhat w,
- HandleAction action,
+ const char *unit_name,
sd_bus_error *error) {
-#if 0 /// elogind does not need these, we do it ourselves
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
char *c = NULL;
const char *p;
-#else
- /* needed for update-utmp */
- char** argv_utmp = NULL;
-#endif // 0
int r;
assert(m);
assert(w >= 0);
assert(w < _INHIBIT_WHAT_MAX);
+ assert(unit_name);
- bus_manager_log_shutdown(m, w, action);
+ bus_manager_log_shutdown(m, w, unit_name);
-#if 0 /// elogind does it directly without depending on systemd running the system
if (m->shutdown_dry_run) {
log_info("Running in dry run, suppressing action.");
reset_scheduled_shutdown(m);
c = strdup(p);
if (!c)
return -ENOMEM;
-
- m->action_unit = unit_name;
- free(m->action_job);
- m->action_job = c;
- m->action_what = w;
}
-#else
- if (IN_SET(action, HANDLE_HALT, HANDLE_POWEROFF, HANDLE_REBOOT)) {
-
- /* As we have no systemd update-utmp daemon running, we have to
- * set the relevant utmp/wtmp entries ourselves.
- */
- if (strv_extend(&argv_utmp, "elogind") < 0)
- return log_oom();
-
- if (HANDLE_REBOOT == action) {
- if (strv_extend(&argv_utmp, "reboot") < 0)
- return log_oom();
- } else {
- if (strv_extend(&argv_utmp, "shutdown") < 0)
- return log_oom();
- }
-
- /* This comes from our patched update-utmp/update-utmp.c */
- update_utmp(2, argv_utmp, m->bus);
- strv_free(argv_utmp);
- }
-
- /* Now perform the requested action */
- r = shutdown_or_sleep(m, action);
-
- /* no more pending actions, whether this failed or not */
- m->pending_action = HANDLE_IGNORE;
- if (r < 0)
- return r;
-
- /* As elogind can not rely on a systemd manager to call all
- * sleeping processes to wake up, we have to tell them all
- * by ourselves. */
- if (w == INHIBIT_SLEEP) {
- send_prepare_for(m, w, false);
- m->action_what = 0;
- } else
- m->action_what = w;
-#endif // 0
+ m->action_unit = unit_name;
+ free(m->action_job);
+ m->action_job = c;
+ m->action_what = w;
/* Make sure the lid switch is ignored for a while */
manager_set_lid_switch_ignore(m, now(CLOCK_MONOTONIC) + m->holdoff_timeout_usec);
assert(manager);
- if ( (0 == manager->action_what) || (HANDLE_IGNORE == manager->pending_action) )
+ if (manager->action_what == 0 || manager->action_job)
return 0;
if (manager_is_inhibited(manager, manager->action_what, INHIBIT_DELAY, NULL, false, false, 0, &offending)) {
}
/* Actually do the operation */
- r = execute_shutdown_or_sleep(manager, manager->action_what, manager->pending_action, &error);
+ r = execute_shutdown_or_sleep(manager, manager->action_what, manager->action_unit, &error);
if (r < 0) {
log_warning("Failed to send delayed message: %s", bus_error_message(&error, r));
- manager->pending_action = HANDLE_IGNORE;
- manager->action_what = 0;
+ manager->action_unit = NULL;
+ manager->action_what = 0;
return r;
}
return 1;
}
+#endif // 0
+#if 0 /// elogind-dbus.c needs to access this
static int manager_inhibit_timeout_handler(
+#else
+int manager_inhibit_timeout_handler(
+#endif // 0
sd_event_source *s,
uint64_t usec,
void *userdata) {
return (r < 0) ? r : 0;
}
+#if 0 /// elogind has its own variant in elogind-dbus.c
static int delay_shutdown_or_sleep(
Manager *m,
InhibitWhat w,
- HandleAction action) {
+ const char *unit_name) {
int r;
usec_t timeout_val;
assert(m);
assert(w >= 0);
assert(w < _INHIBIT_WHAT_MAX);
+ assert(unit_name);
timeout_val = now(CLOCK_MONOTONIC) + m->inhibit_delay_max;
return r;
}
- m->pending_action = action;
+ m->action_unit = unit_name;
m->action_what = w;
return 0;
}
+#endif // 0
+#if 0 /// elogind-dbus.c needs to access this
static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) {
+#else
+int send_prepare_for(Manager *m, InhibitWhat w, bool _active) {
+#endif // 0
static const char * const signal_name[_INHIBIT_WHAT_MAX] = {
[INHIBIT_SHUTDOWN] = "PrepareForShutdown",
active);
}
+#if 0 /// elogind has its own variant in elogind-dbus.c
int bus_manager_shutdown_or_sleep_now_or_later(
Manager *m,
- HandleAction action,
+ const char *unit_name,
InhibitWhat w,
sd_bus_error *error) {
int r;
assert(m);
+ assert(unit_name);
assert(w >= 0);
assert(w <= _INHIBIT_WHAT_MAX);
+ assert(!m->action_job);
/* Tell everybody to prepare for shutdown/sleep */
send_prepare_for(m, w, true);
m->inhibit_delay_max > 0 &&
manager_is_inhibited(m, w, INHIBIT_DELAY, NULL, false, false, 0, NULL);
+ log_debug_elogind("%s called for %s (%sdelayed)", __FUNCTION__,
+ handle_action_to_string(action),
+ delayed ? "" : "NOT ");
if (delayed)
/* Shutdown is delayed, keep in mind what we
* want to do, and start a timeout */
- r = delay_shutdown_or_sleep(m, w, action);
+ r = delay_shutdown_or_sleep(m, w, unit_name);
else
/* Shutdown is not delayed, execute it
* immediately */
- r = execute_shutdown_or_sleep(m, w, action, error);
+ r = execute_shutdown_or_sleep(m, w, unit_name, error);
return r;
}
+#endif // 0
+#if 0 /// elogind-dbus.c needs to access this
static int verify_shutdown_creds(
+#else
+int verify_shutdown_creds(
+#endif // 0
Manager *m,
sd_bus_message *message,
InhibitWhat w,
return 0;
}
+#if 0 /// elogind has its own variant in elogind-dbus.c
static int method_do_shutdown_or_sleep(
Manager *m,
sd_bus_message *message,
- HandleAction sleep_action,
+ const char *unit_name,
InhibitWhat w,
const char *action,
const char *action_multiple_sessions,
assert(m);
assert(message);
+ assert(unit_name);
assert(w >= 0);
assert(w <= _INHIBIT_WHAT_MAX);
if (r < 0)
return r;
+ log_debug_elogind("%s called with action '%s', sleep '%s' (%sinteractive)",
+ __FUNCTION__, action, sleep_verb,
+ interactive ? "" : "NOT ");
/* Don't allow multiple jobs being executed at the same time */
if (m->action_what)
return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, "There's already a shutdown or sleep operation in progress");
if (sleep_verb) {
- r = can_sleep(m, sleep_verb);
+ r = can_sleep(sleep_verb);
if (r < 0)
return r;
r = verify_shutdown_creds(m, message, w, interactive, action, action_multiple_sessions,
action_ignore_inhibit, error);
+ log_debug_elogind("verify_shutdown_creds() returned %d", r);
if (r != 0)
return r;
- r = bus_manager_shutdown_or_sleep_now_or_later(m, sleep_action, w, error);
+ r = bus_manager_shutdown_or_sleep_now_or_later(m, unit_name, w, error);
if (r < 0)
return r;
static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
+ log_debug_elogind("%s called", __FUNCTION__);
return method_do_shutdown_or_sleep(
m, message,
- HANDLE_POWEROFF,
+ SPECIAL_POWEROFF_TARGET,
INHIBIT_SHUTDOWN,
"org.freedesktop.login1.power-off",
"org.freedesktop.login1.power-off-multiple-sessions",
static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
+ log_debug_elogind("%s called", __FUNCTION__);
return method_do_shutdown_or_sleep(
m, message,
- HANDLE_REBOOT,
+ SPECIAL_REBOOT_TARGET,
INHIBIT_SHUTDOWN,
"org.freedesktop.login1.reboot",
"org.freedesktop.login1.reboot-multiple-sessions",
static int method_suspend(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
+ log_debug_elogind("%s called", __FUNCTION__);
return method_do_shutdown_or_sleep(
m, message,
- HANDLE_SUSPEND,
+ SPECIAL_SUSPEND_TARGET,
INHIBIT_SLEEP,
"org.freedesktop.login1.suspend",
"org.freedesktop.login1.suspend-multiple-sessions",
"suspend",
error);
}
+#endif // 0
static int nologin_timeout_handler(
sd_event_source *s,
return log_error_errno(r, "Failed to write information about scheduled shutdowns: %m");
}
+#if 0 /// elogind has its own variant in elogind-dbus.c
static int manager_scheduled_shutdown_handler(
sd_event_source *s,
uint64_t usec,
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
Manager *m = userdata;
- HandleAction action;
+ const char *target;
int r;
assert(m);
return 0;
if (streq(m->scheduled_shutdown_type, "halt"))
- action = HANDLE_HALT;
+ target = SPECIAL_HALT_TARGET;
else if (streq(m->scheduled_shutdown_type, "poweroff"))
- action = HANDLE_POWEROFF;
+ target = SPECIAL_POWEROFF_TARGET;
else
- action = HANDLE_REBOOT;
+ target = SPECIAL_REBOOT_TARGET;
- r = execute_shutdown_or_sleep(m, 0, action, &error);
+ r = execute_shutdown_or_sleep(m, 0, target, &error);
if (r < 0)
- return log_error_errno(r, "Unable to execute transition to %s: %m", m->scheduled_shutdown_type);
+ return log_error_errno(r, "Unable to execute transition to %s: %m", target);
return 0;
}
+#endif // 0
static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
assert(m);
assert(message);
+ log_debug_elogind("%s called", __FUNCTION__);
r = sd_bus_message_read(message, "st", &type, &elapse);
if (r < 0)
return r;
static int method_cancel_scheduled_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
bool cancelled;
+#if 1 /// elogind needs to construct the message to allow extra wall messages
+ _cleanup_free_ char *l = NULL;
+#endif // 1
assert(m);
assert(message);
+ log_debug_elogind("%s called", __FUNCTION__);
cancelled = m->scheduled_shutdown_type != NULL;
reset_scheduled_shutdown(m);
(void) sd_bus_creds_get_tty(creds, &tty);
}
+#if 0 /// elogind wants to allow extra cancellation messages
utmp_wall("The system shutdown has been cancelled",
uid_to_name(uid), tty, logind_wall_tty_filter, m);
+#else
+ r = asprintf(&l, "%s%sThe system shutdown has been cancelled!",
+ strempty(m->wall_message),
+ isempty(m->wall_message) ? "" : "\n");
+ if (r < 0) {
+ log_oom();
+ return 0;
+ }
+
+ utmp_wall(l, uid_to_name(uid), tty, logind_wall_tty_filter, m);
+#endif // 0
}
return sd_bus_reply_method_return(message, "b", cancelled);
}
+#if 0 /// elogind has its own variant in elogind-dbus.c
static int method_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
+ log_debug_elogind("%s called", __FUNCTION__);
return method_do_shutdown_or_sleep(
m, message,
- HANDLE_HIBERNATE,
+ SPECIAL_HIBERNATE_TARGET,
INHIBIT_SLEEP,
"org.freedesktop.login1.hibernate",
"org.freedesktop.login1.hibernate-multiple-sessions",
static int method_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
+ log_debug_elogind("%s called", __FUNCTION__);
return method_do_shutdown_or_sleep(
m, message,
- HANDLE_HYBRID_SLEEP,
+ SPECIAL_HYBRID_SLEEP_TARGET,
INHIBIT_SLEEP,
"org.freedesktop.login1.hibernate",
"org.freedesktop.login1.hibernate-multiple-sessions",
"hybrid-sleep",
error);
}
+#endif // 0
static int method_can_shutdown_or_sleep(
Manager *m,
assert(action_ignore_inhibit);
if (sleep_verb) {
+#if 0 /// elogind needs to have the manager being passed
+ r = can_sleep(sleep_verb);
+#else
r = can_sleep(m, sleep_verb);
+#endif // 0
if (r < 0)
return r;
if (r == 0)
if (r < 0)
return r;
+#if 0 /// elogind only calls this for shutdown/reboot, which already needs authorization.
r = bus_verify_polkit_async(message,
CAP_SYS_ADMIN,
"org.freedesktop.login1.set-wall-message",
return r;
if (r == 0)
return 1; /* Will call us back */
+#endif // 0
- if (isempty(wall_message))
- m->wall_message = mfree(m->wall_message);
- else {
- r = free_and_strdup(&m->wall_message, wall_message);
- if (r < 0)
- return log_oom();
- }
+ r = free_and_strdup(&m->wall_message, empty_to_null(wall_message));
+ if (r < 0)
+ return log_oom();
m->enable_wall_messages = enable_wall_messages;
SD_BUS_WRITABLE_PROPERTY("EnableWallMessages", "b", NULL, NULL, offsetof(Manager, enable_wall_messages), 0),
SD_BUS_WRITABLE_PROPERTY("WallMessage", "s", NULL, NULL, offsetof(Manager, wall_message), 0),
-// SD_BUS_PROPERTY("NAutoVTs", "u", NULL, offsetof(Manager, n_autovts), SD_BUS_VTABLE_PROPERTY_CONST),
+#if 0 /// UNNEEDED by elogind
+ SD_BUS_PROPERTY("NAutoVTs", "u", NULL, offsetof(Manager, n_autovts), SD_BUS_VTABLE_PROPERTY_CONST),
+#endif // 0
SD_BUS_PROPERTY("KillOnlyUsers", "as", NULL, offsetof(Manager, kill_only_users), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("KillExcludeUsers", "as", NULL, offsetof(Manager, kill_exclude_users), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("KillUserProcesses", "b", NULL, offsetof(Manager, kill_user_processes), SD_BUS_VTABLE_PROPERTY_CONST),
assert(manager);
assert(slice);
+ assert(job);
r = sd_bus_message_new_method_call(
manager->bus,
if (r < 0)
return r;
- if (job)
- return strdup_job(reply, job);
- return 1;
+ return strdup_job(reply, job);
}
int manager_start_scope(
assert(manager);
assert(scope);
assert(pid > 1);
+ assert(job);
r = sd_bus_message_new_method_call(
manager->bus,
if (r < 0)
return r;
- if (job)
- return strdup_job(reply, job);
- return 1;
+ return strdup_job(reply, job);
}
int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) {
assert(manager);
assert(unit);
+ assert(job);
r = sd_bus_call_method(
manager->bus,
if (r < 0)
return r;
- if (job)
- return strdup_job(reply, job);
- return 1;
+ return strdup_job(reply, job);
}
int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) {
assert(manager);
assert(unit);
+ assert(job);
r = sd_bus_call_method(
manager->bus,
if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) ||
sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) {
- if (job)
- *job = NULL;
-
+ *job = NULL;
sd_bus_error_free(error);
return 0;
}
return r;
}
- if (job)
- return strdup_job(reply, job);
- return 1;
+ return strdup_job(reply, job);
}
int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error) {
~ianmdlvl / elogind.git / blobdiff