***/
#include <errno.h>
+#include <pwd.h>
#include <string.h>
#include <unistd.h>
-#include <pwd.h>
#include "sd-messages.h"
-#include "strv.h"
-#include "mkdir.h"
-#include "path-util.h"
-// #include "special.h"
-#include "sleep-config.h"
-#include "fileio-label.h"
-#include "unit-name.h"
-#include "audit.h"
-#include "bus-util.h"
-#include "bus-error.h"
+
+#include "alloc-util.h"
+#include "audit-util.h"
#include "bus-common-errors.h"
-#include "udev-util.h"
-#include "selinux-util.h"
-#include "efivars.h"
-#include "logind.h"
+#include "bus-error.h"
+#include "bus-util.h"
+#include "dirent-util.h"
+//#include "efivars.h"
+#include "escape.h"
+#include "fd-util.h"
+#include "fileio-label.h"
#include "formats-util.h"
+#include "fs-util.h"
+#include "logind.h"
+#include "mkdir.h"
+#include "path-util.h"
#include "process-util.h"
+#include "selinux-util.h"
+#include "sleep-config.h"
+//#include "special.h"
+#include "strv.h"
#include "terminal-util.h"
-#include "utmp-wtmp.h"
+#include "udev-util.h"
+#include "unit-name.h"
+#include "user-util.h"
+//#include "utmp-wtmp.h"
int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret) {
_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
r = sd_bus_message_read(message, "u", &pid);
if (r < 0)
return r;
+ if (pid < 0)
+ return -EINVAL;
- if (pid <= 0) {
+ if (pid == 0) {
r = manager_get_session_from_creds(m, message, NULL, error, &session);
if (r < 0)
return r;
r = sd_bus_message_read(message, "u", &pid);
if (r < 0)
return r;
+ if (pid < 0)
+ return -EINVAL;
- if (pid <= 0) {
+ if (pid == 0) {
r = manager_get_user_from_creds(m, message, UID_INVALID, error, &user);
if (r < 0)
return r;
static int method_create_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host, *desktop;
- uint32_t uid, leader, audit_id = 0;
+ uint32_t audit_id = 0;
_cleanup_free_ char *id = NULL;
Session *session = NULL;
Manager *m = userdata;
User *user = NULL;
Seat *seat = NULL;
+ pid_t leader;
+ uid_t uid;
int remote;
uint32_t vtnr = 0;
SessionType t;
assert(message);
assert(m);
+ assert_cc(sizeof(pid_t) == sizeof(uint32_t));
+ assert_cc(sizeof(uid_t) == sizeof(uint32_t));
+
r = sd_bus_message_read(message, "uusssssussbss", &uid, &leader, &service, &type, &class, &desktop, &cseat, &vtnr, &tty, &display, &remote, &remote_user, &remote_host);
if (r < 0)
return r;
- if (leader == 1)
+ if (!uid_is_valid(uid))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid UID");
+ if (leader < 0 || leader == 1)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID");
if (isempty(type))
c = SESSION_USER;
}
- if (leader <= 0) {
+ if (leader == 0) {
_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
r = sd_bus_creds_get_owner_uid(creds, &uid);
if (r < 0)
return r;
- }
+
+ } else if (!uid_is_valid(uid))
+ return -EINVAL;
errno = 0;
pw = getpwuid(uid);
static int bus_manager_log_shutdown(
Manager *m,
InhibitWhat w,
- HandleAction action) {
+#if 0 /// elogind does not support systemd units
+ const char *unit_name) {
const char *p, *q;
assert(m);
+ assert(unit_name);
if (w != INHIBIT_SHUTDOWN)
return 0;
- switch (action) {
- case HANDLE_POWEROFF:
- p = "MESSAGE=System is powering down.";
+ if (streq(unit_name, SPECIAL_POWEROFF_TARGET)) {
+ p = "MESSAGE=System is powering down";
q = "SHUTDOWN=power-off";
- break;
- case HANDLE_HALT:
- p = "MESSAGE=System is halting.";
+ } else if (streq(unit_name, SPECIAL_HALT_TARGET)) {
+ p = "MESSAGE=System is halting";
q = "SHUTDOWN=halt";
- break;
- case HANDLE_REBOOT:
- p = "MESSAGE=System is rebooting.";
+ } else if (streq(unit_name, SPECIAL_REBOOT_TARGET)) {
+ p = "MESSAGE=System is rebooting";
q = "SHUTDOWN=reboot";
- break;
- case HANDLE_KEXEC:
- p = "MESSAGE=System is rebooting with kexec.";
+ } else if (streq(unit_name, SPECIAL_KEXEC_TARGET)) {
+ p = "MESSAGE=System is rebooting with kexec";
q = "SHUTDOWN=kexec";
- break;
- default:
- p = "MESSAGE=System is shutting down.";
+ } else {
+ p = "MESSAGE=System is shutting down";
q = NULL;
}
-
- if (!isempty(m->wall_message))
- p = strjoina(p, " (", m->wall_message, ")");
+#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),
return r;
}
-static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) {
-
- static const char * const signal_name[_INHIBIT_WHAT_MAX] = {
- [INHIBIT_SHUTDOWN] = "PrepareForShutdown",
- [INHIBIT_SLEEP] = "PrepareForSleep"
- };
-
- int active = _active;
-
- assert(m);
- assert(w >= 0);
- assert(w < _INHIBIT_WHAT_MAX);
- assert(signal_name[w]);
+static void reset_scheduled_shutdown(Manager *m) {
+ m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source);
+ m->wall_message_timeout_source = sd_event_source_unref(m->wall_message_timeout_source);
+ m->nologin_timeout_source = sd_event_source_unref(m->nologin_timeout_source);
+ m->scheduled_shutdown_type = mfree(m->scheduled_shutdown_type);
+ m->scheduled_shutdown_timeout = 0;
+ m->shutdown_dry_run = false;
- return sd_bus_emit_signal(m->bus,
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- signal_name[w],
- "b",
- active);
+ if (m->unlink_nologin) {
+ (void) unlink("/run/nologin");
+ m->unlink_nologin = false;
+ }
}
static int execute_shutdown_or_sleep(
HandleAction action,
sd_bus_error *error) {
-/// elogind does not need these, we do it ourselves
-#if 0
+#if 0 /// elogind does not need these, we do it ourselves
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ char *c = NULL;
const char *p;
- char *c;
#endif // 0
int r;
bus_manager_log_shutdown(m, w, action);
-/// elogind does it directly without depending on systemd running the system
-#if 0
+#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);
+ } else {
r = sd_bus_call_method(
m->bus,
"org.freedesktop.systemd1",
"ss", NULL, "replace-irreversibly");
#else
r = shutdown_or_sleep(m, action);
+
+ /* no more pending actions, whether this failed or not */
+ m->pending_action = HANDLE_IGNORE;
+ m->action_what = 0;
#endif // 0
if (r < 0)
return r;
-/// elogind neither needs a dbus reply, nor supports systemd action jobs
-#if 0
+#if 0 /// elogind neither needs a dbus reply, nor supports systemd action jobs
r = sd_bus_message_read(reply, "o", &p);
if (r < 0)
return r;
c = strdup(p);
if (!c)
return -ENOMEM;
+ }
m->action_unit = unit_name;
free(m->action_job);
m->action_what = w;
#endif // 0
- if (w == INHIBIT_SLEEP)
- /* And we're back. */
- send_prepare_for(m, w, false);
-
- m->action_what = 0;
-
/* Make sure the lid switch is ignored for a while */
manager_set_lid_switch_ignore(m, now(CLOCK_MONOTONIC) + m->holdoff_timeout_usec);
return 0;
}
+static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) {
+
+ static const char * const signal_name[_INHIBIT_WHAT_MAX] = {
+ [INHIBIT_SHUTDOWN] = "PrepareForShutdown",
+ [INHIBIT_SLEEP] = "PrepareForSleep"
+ };
+
+ int active = _active;
+
+ assert(m);
+ assert(w >= 0);
+ assert(w < _INHIBIT_WHAT_MAX);
+ assert(signal_name[w]);
+
+ return sd_bus_emit_signal(m->bus,
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ signal_name[w],
+ "b",
+ active);
+}
+
int bus_manager_shutdown_or_sleep_now_or_later(
Manager *m,
HandleAction action,
log_info("Creating /run/nologin, blocking further logins...");
- r = write_string_file("/run/nologin", "System is going down.", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_ATOMIC);
+ r = write_string_file_atomic_label("/run/nologin", "System is going down.");
if (r < 0)
log_error_errno(r, "Failed to create /run/nologin: %m");
else
if (r < 0)
return r;
+ if (startswith(type, "dry-")) {
+ type += 4;
+ m->shutdown_dry_run = true;
+ }
+
if (streq(type, "reboot")) {
action = "org.freedesktop.login1.reboot";
action_multiple_sessions = "org.freedesktop.login1.reboot-multiple-sessions";
action_multiple_sessions = "org.freedesktop.login1.halt-multiple-sessions";
action_ignore_inhibit = "org.freedesktop.login1.halt-ignore-inhibit";
} else if (streq(type, "poweroff")) {
- action = "org.freedesktop.login1.poweroff";
- action_multiple_sessions = "org.freedesktop.login1.poweroff-multiple-sessions";
- action_ignore_inhibit = "org.freedesktop.login1.poweroff-ignore-inhibit";
+ action = "org.freedesktop.login1.power-off";
+ action_multiple_sessions = "org.freedesktop.login1.power-off-multiple-sessions";
+ action_ignore_inhibit = "org.freedesktop.login1.power-off-ignore-inhibit";
} else
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unsupported shutdown type");
r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds);
if (r >= 0) {
- const char *tty;
+ const char *tty = NULL;
(void) sd_bus_creds_get_uid(creds, &m->scheduled_shutdown_uid);
(void) sd_bus_creds_get_tty(creds, &tty);
}
}
+#if 0 /// elogind does not support utmp-wtmp
r = manager_setup_wall_message_timer(m);
if (r < 0)
return r;
+#endif // 0
if (!isempty(type)) {
r = update_schedule_file(m);
assert(message);
cancelled = m->scheduled_shutdown_type != NULL;
+ reset_scheduled_shutdown(m);
- m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source);
- m->wall_message_timeout_source = sd_event_source_unref(m->wall_message_timeout_source);
- m->nologin_timeout_source = sd_event_source_unref(m->nologin_timeout_source);
- m->scheduled_shutdown_type = mfree(m->scheduled_shutdown_type);
- m->scheduled_shutdown_timeout = 0;
-
- if (m->unlink_nologin) {
- (void) unlink("/run/nologin");
- m->unlink_nologin = false;
- }
-
+#if 0 /// elogind does not support utmp-wtmp
if (cancelled) {
_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
const char *tty = NULL;
}
utmp_wall("The system shutdown has been cancelled",
- lookup_uid(uid), tty, logind_wall_tty_filter, m);
+ uid_to_name(uid), tty, logind_wall_tty_filter, m);
}
+#endif // 0
return sd_bus_reply_method_return(message, "b", cancelled);
}
sd_bus_message *reply,
void *userdata,
sd_bus_error *error) {
+#if 0 /// elogind does not support EFI
int r;
assert(bus);
return r;
return sd_bus_message_append(reply, "b", r > 0);
+#else
+ return sd_bus_message_append(reply, "b", -EOPNOTSUPP);
+#endif // 0
}
static int method_set_reboot_to_firmware_setup(
if (r == 0)
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+#if 0 /// elogind does not support EFI
r = efi_set_reboot_to_firmware(b);
if (r < 0)
return r;
+#endif // 0
return sd_bus_reply_method_return(message, NULL);
}
void *userdata,
sd_bus_error *error) {
+#if 0 /// elogind does not support EFI
int r;
bool challenge;
const char *result;
result = "no";
return sd_bus_reply_method_return(message, "s", result);
+#else
+ return sd_bus_reply_method_return(message, "s", "na");
+#endif // 0
}
static int method_set_wall_message(
SD_BUS_VTABLE_END
};
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
static int session_jobs_reply(Session *s, const char *unit, const char *result) {
int r = 0;
}
if (m->action_job && streq(m->action_job, path)) {
- log_info("Operation finished.");
+ log_info("Operation '%s' finished.", inhibit_what_to_string(m->action_what));
/* Tell people that they now may take a lock again */
send_prepare_for(m, m->action_what, false);
}
session = hashmap_get(m->session_units, unit);
- if (session) {
-
- if (streq_ptr(path, session->scope_job))
- session->scope_job = mfree(session->scope_job);
-
+ if (session && streq_ptr(path, session->scope_job)) {
+ session->scope_job = mfree(session->scope_job);
session_jobs_reply(session, unit, result);
session_save(session);
}
user = hashmap_get(m->user_units, unit);
- if (user) {
+ if (user &&
+ (streq_ptr(path, user->service_job) ||
+ streq_ptr(path, user->slice_job))) {
if (streq_ptr(path, user->service_job))
user->service_job = mfree(user->service_job);
l);
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
+int manager_start_slice(
+ Manager *manager,
+ const char *slice,
+ const char *description,
+ const char *after,
+ const char *after2,
+ uint64_t tasks_max,
+ sd_bus_error *error,
+ char **job) {
+
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+ int r;
+
+ assert(manager);
+ assert(slice);
+
+ r = sd_bus_message_new_method_call(
+ manager->bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "StartTransientUnit");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(m, "ss", strempty(slice), "fail");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(m, 'a', "(sv)");
+ if (r < 0)
+ return r;
+
+ if (!isempty(description)) {
+ r = sd_bus_message_append(m, "(sv)", "Description", "s", description);
+ if (r < 0)
+ return r;
+ }
+
+ if (!isempty(after)) {
+ r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after);
+ if (r < 0)
+ return r;
+ }
+
+ if (!isempty(after2)) {
+ r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after2);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_append(m, "(sv)", "TasksMax", "t", tasks_max);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(m, "a(sa(sv))", 0);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_call(manager->bus, m, 0, error, &reply);
+ if (r < 0)
+ return r;
+
+ if (job) {
+ const char *j;
+ char *copy;
+
+ r = sd_bus_message_read(reply, "o", &j);
+ if (r < 0)
+ return r;
+
+ copy = strdup(j);
+ if (!copy)
+ return -ENOMEM;
+
+ *job = copy;
+ }
+
+ return 1;
+}
+
int manager_start_scope(
Manager *manager,
const char *scope,
pid_t pid,
const char *slice,
const char *description,
- const char *after, const char *after2,
+ const char *after,
+ const char *after2,
+ uint64_t tasks_max,
sd_bus_error *error,
char **job) {
if (r < 0)
return r;
+ r = sd_bus_message_append(m, "(sv)", "TasksMax", "t", tasks_max);
+ if (r < 0)
+ return r;
+
r = sd_bus_message_close_container(m);
if (r < 0)
return r;
"StartUnit",
error,
&reply,
- "ss", unit, "fail");
+ "ss", unit, "replace");
if (r < 0)
return r;