X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Flogind-dbus.c;h=c5f9cb393075bc5de5a0aec566bcc93cada19f1b;hp=9538150e2e548c6051a75357c5d5e95f3056d64e;hb=236af516b866473c22f980b556a2d7535cef4d9b;hpb=c506027af881a9e4210845a7a8a6ec5910aa0f3b diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index 9538150e2..c5f9cb393 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -23,6 +23,7 @@ #include #include #include +#include #include "sd-id128.h" #include "sd-messages.h" @@ -41,6 +42,7 @@ #include "bus-error.h" #include "logind.h" #include "bus-errors.h" +#include "udev-util.h" static int property_get_idle_hint( sd_bus *bus, @@ -172,7 +174,13 @@ static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void return r; if (pid == 0) { - r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid); + _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + + r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); + if (r < 0) + return r; + + r = sd_bus_creds_get_pid(creds, &pid); if (r < 0) return r; } @@ -234,7 +242,13 @@ static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *us return r; if (pid == 0) { - r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid); + _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + + r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); + if (r < 0) + return r; + + r = sd_bus_creds_get_pid(creds, &pid); if (r < 0) return r; } @@ -436,7 +450,7 @@ static int method_list_inhibitors(sd_bus *bus, sd_bus_message *message, void *us } static int method_create_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { - const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host; + const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host, *desktop; uint32_t uid, leader, audit_id = 0; _cleanup_free_ char *id = NULL; Session *session = NULL; @@ -453,7 +467,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use assert(message); assert(m); - r = sd_bus_message_read(message, "uussssussbss", &uid, &leader, &service, &type, &class, &cseat, &vtnr, &tty, &display, &remote, &remote_user, &remote_host); + 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; @@ -476,12 +490,19 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid session class %s", class); } + if (isempty(desktop)) + desktop = NULL; + else { + if (!string_is_safe(desktop)) + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid desktop string %s", desktop); + } + if (isempty(cseat)) seat = NULL; else { seat = hashmap_get(m->seats, cseat); if (!seat) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", seat); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", cseat); } if (tty_is_vc(tty)) { @@ -490,7 +511,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use if (!seat) seat = m->seat0; else if (seat != m->seat0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "TTY %s is virtual console but seat %s is not seat0", tty, seat); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "TTY %s is virtual console but seat %s is not seat0", tty, seat->id); v = vtnr_from_tty(tty); if (v <= 0) @@ -536,16 +557,22 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use } if (c == _SESSION_CLASS_INVALID) { - if (!isempty(display) || !isempty(tty)) - c = SESSION_USER; - else + if (t == SESSION_UNSPECIFIED) c = SESSION_BACKGROUND; + else + c = SESSION_USER; } if (leader <= 0) { + _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + + r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); + if (r < 0) + return r; + assert_cc(sizeof(uint32_t) == sizeof(pid_t)); - r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), (pid_t*) &leader); + r = sd_bus_creds_get_pid(creds, (pid_t*) &leader); if (r < 0) return r; } @@ -567,6 +594,17 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use if (!path) return -ENOMEM; + log_debug("Sending reply about an existing session: " + "id=%s object_path=%s uid=%u runtime_path=%s " + "session_fd=%d seat=%s vtnr=%u", + session->id, + path, + (uint32_t) session->user->uid, + session->user->runtime_path, + fifo_fd, + session->seat ? session->seat->id : "", + (uint32_t) session->vtnr); + return sd_bus_reply_method_return( message, "soshusub", session->id, @@ -667,6 +705,14 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use } } + if (!isempty(desktop)) { + session->desktop = strdup(desktop); + if (!session->desktop) { + r = -ENOMEM; + goto fail; + } + } + if (seat) { r = seat_attach_session(seat, session); if (r < 0) @@ -713,15 +759,7 @@ static int method_release_session(sd_bus *bus, sd_bus_message *message, void *us if (!session) return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); - /* We use the FIFO to detect stray sessions where the process - invoking PAM dies abnormally. We need to make sure that - that process is not killed if at the clean end of the - session it closes the FIFO. Hence, with this call - explicitly turn off the FIFO logic, so that the PAM code - can finish clean up on its own */ - session_remove_fifo(session); - session_save(session); - user_save(session->user); + session_release(session); return sd_bus_reply_method_return(message, NULL); } @@ -912,7 +950,7 @@ static int method_terminate_session(sd_bus *bus, sd_bus_message *message, void * if (!session) return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); - r = session_stop(session); + r = session_stop(session, true); if (r < 0) return r; @@ -937,7 +975,7 @@ static int method_terminate_user(sd_bus *bus, sd_bus_message *message, void *use if (!user) return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user '%lu' known or logged in", (unsigned long) uid); - r = user_stop(user); + r = user_stop(user, true); if (r < 0) return r; @@ -962,7 +1000,7 @@ static int method_terminate_seat(sd_bus *bus, sd_bus_message *message, void *use if (!seat) return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name); - r = seat_stop_sessions(seat); + r = seat_stop_sessions(seat, true); if (r < 0) return r; @@ -1040,29 +1078,25 @@ static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *us } static int trigger_device(Manager *m, struct udev_device *d) { - struct udev_enumerate *e; + _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL; struct udev_list_entry *first, *item; int r; assert(m); e = udev_enumerate_new(m->udev); - if (!e) { - r = -ENOMEM; - goto finish; - } + if (!e) + return -ENOMEM; if (d) { - if (udev_enumerate_add_match_parent(e, d) < 0) { - r = -EIO; - goto finish; - } + r = udev_enumerate_add_match_parent(e, d); + if (r < 0) + return r; } - if (udev_enumerate_scan_devices(e) < 0) { - r = -EIO; - goto finish; - } + r = udev_enumerate_scan_devices(e); + if (r < 0) + return r; first = udev_enumerate_get_list_entry(e); udev_list_entry_foreach(item, first) { @@ -1072,27 +1106,19 @@ static int trigger_device(Manager *m, struct udev_device *d) { p = udev_list_entry_get_name(item); t = strappend(p, "/uevent"); - if (!t) { - r = -ENOMEM; - goto finish; - } + if (!t) + return -ENOMEM; write_string_file(t, "change"); } - r = 0; - -finish: - if (e) - udev_enumerate_unref(e); - - return r; + return 0; } static int attach_device(Manager *m, const char *seat, const char *sysfs) { + _cleanup_udev_device_unref_ struct udev_device *d = NULL; _cleanup_free_ char *rule = NULL, *file = NULL; const char *id_for_seat; - struct udev_device *d; int r; assert(m); @@ -1103,40 +1129,26 @@ static int attach_device(Manager *m, const char *seat, const char *sysfs) { if (!d) return -ENODEV; - if (!udev_device_has_tag(d, "seat")) { - r = -ENODEV; - goto finish; - } + if (!udev_device_has_tag(d, "seat")) + return -ENODEV; id_for_seat = udev_device_get_property_value(d, "ID_FOR_SEAT"); - if (!id_for_seat) { - r = -ENODEV; - goto finish; - } + if (!id_for_seat) + return -ENODEV; - if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", id_for_seat) < 0) { - r = -ENOMEM; - goto finish; - } + if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", id_for_seat) < 0) + return -ENOMEM; - if (asprintf(&rule, "TAG==\"seat\", ENV{ID_FOR_SEAT}==\"%s\", ENV{ID_SEAT}=\"%s\"", id_for_seat, seat) < 0) { - r = -ENOMEM; - goto finish; - } + if (asprintf(&rule, "TAG==\"seat\", ENV{ID_FOR_SEAT}==\"%s\", ENV{ID_SEAT}=\"%s\"", id_for_seat, seat) < 0) + return -ENOMEM; mkdir_p_label("/etc/udev/rules.d", 0755); label_init("/etc"); r = write_string_file_atomic_label(file, rule); if (r < 0) - goto finish; - - r = trigger_device(m, d); - -finish: - if (d) - udev_device_unref(d); + return r; - return r; + return trigger_device(m, d); } static int flush_devices(Manager *m) { @@ -1252,7 +1264,6 @@ static int have_multiple_sessions( * count, and non-login sessions do not count either. */ HASHMAP_FOREACH(session, m->sessions, i) if (session->class == SESSION_USER && - !session->closing && session->user->uid != uid) return true; @@ -1337,6 +1348,9 @@ static int execute_shutdown_or_sleep( 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) + IGNORE_LID_SWITCH_SUSPEND_USEC); + return 0; } @@ -1425,6 +1439,7 @@ static int method_do_shutdown_or_sleep( sd_bus_message_handler_t method, sd_bus_error *error) { + _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; bool multiple_sessions, blocked; int interactive, r; uid_t uid; @@ -1456,7 +1471,11 @@ static int method_do_shutdown_or_sleep( return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, "Sleep verb not supported"); } - r = sd_bus_get_owner_uid(m->bus, sd_bus_message_get_sender(message), &uid); + r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID, &creds); + if (r < 0) + return r; + + r = sd_bus_creds_get_uid(creds, &uid); if (r < 0) return r; @@ -1472,6 +1491,8 @@ static int method_do_shutdown_or_sleep( action_multiple_sessions, interactive, error, method, m); if (r < 0) return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ } if (blocked) { @@ -1479,6 +1500,8 @@ static int method_do_shutdown_or_sleep( action_ignore_inhibit, interactive, error, method, m); if (r < 0) return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ } if (!multiple_sessions && !blocked) { @@ -1486,6 +1509,8 @@ static int method_do_shutdown_or_sleep( action, interactive, error, method, m); if (r < 0) return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ } r = bus_manager_shutdown_or_sleep_now_or_later(m, unit_name, w, error); @@ -1580,6 +1605,7 @@ static int method_can_shutdown_or_sleep( const char *sleep_verb, sd_bus_error *error) { + _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; bool multiple_sessions, challenge, blocked; const char *result = NULL; uid_t uid; @@ -1601,7 +1627,11 @@ static int method_can_shutdown_or_sleep( return sd_bus_reply_method_return(message, "s", "na"); } - r = sd_bus_get_owner_uid(m->bus, sd_bus_message_get_sender(message), &uid); + r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID, &creds); + if (r < 0) + return r; + + r = sd_bus_creds_get_uid(creds, &uid); if (r < 0) return r; @@ -1723,6 +1753,7 @@ static int method_can_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *u } static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { + _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; const char *who, *why, *what, *mode; _cleanup_free_ char *id = NULL; _cleanup_close_ int fifo_fd = -1; @@ -1775,11 +1806,15 @@ static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata, if (r == 0) return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ - r = sd_bus_get_owner_uid(m->bus, sd_bus_message_get_sender(message), &uid); + r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID|SD_BUS_CREDS_PID, &creds); if (r < 0) return r; - r = sd_bus_get_owner_pid(m->bus, sd_bus_message_get_sender(message), &pid); + r = sd_bus_creds_get_uid(creds, &uid); + if (r < 0) + return r; + + r = sd_bus_creds_get_pid(creds, &pid); if (r < 0) return r; @@ -1828,61 +1863,61 @@ fail: const sd_bus_vtable manager_vtable[] = { SD_BUS_VTABLE_START(0), - SD_BUS_PROPERTY("NAutoVTs", "u", NULL, offsetof(Manager, n_autovts), 0), - SD_BUS_PROPERTY("KillOnlyUsers", "as", NULL, offsetof(Manager, kill_only_users), 0), - SD_BUS_PROPERTY("KillExcludeUsers", "as", NULL, offsetof(Manager, kill_exclude_users), 0), - SD_BUS_PROPERTY("KillUserProcesses", "b", NULL, offsetof(Manager, kill_user_processes), 0), + SD_BUS_PROPERTY("NAutoVTs", "u", NULL, offsetof(Manager, n_autovts), SD_BUS_VTABLE_PROPERTY_CONST), + 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), SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), SD_BUS_PROPERTY("BlockInhibited", "s", property_get_inhibited, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), SD_BUS_PROPERTY("DelayInhibited", "s", property_get_inhibited, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("InhibitDelayMaxUSec", "t", NULL, offsetof(Manager, inhibit_delay_max), 0), - SD_BUS_PROPERTY("HandlePowerKey", "s", property_get_handle_action, offsetof(Manager, handle_power_key), 0), - SD_BUS_PROPERTY("HandleSuspendKey", "s", property_get_handle_action, offsetof(Manager, handle_suspend_key), 0), - SD_BUS_PROPERTY("HandleHibernateKey", "s", property_get_handle_action, offsetof(Manager, handle_hibernate_key), 0), - SD_BUS_PROPERTY("HandleLidSwitch", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch), 0), - SD_BUS_PROPERTY("IdleAction", "s", property_get_handle_action, offsetof(Manager, idle_action), 0), - SD_BUS_PROPERTY("IdleActionUSec", "t", NULL, offsetof(Manager, idle_action_usec), 0), + SD_BUS_PROPERTY("InhibitDelayMaxUSec", "t", NULL, offsetof(Manager, inhibit_delay_max), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("HandlePowerKey", "s", property_get_handle_action, offsetof(Manager, handle_power_key), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("HandleSuspendKey", "s", property_get_handle_action, offsetof(Manager, handle_suspend_key), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("HandleHibernateKey", "s", property_get_handle_action, offsetof(Manager, handle_hibernate_key), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("HandleLidSwitch", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("IdleAction", "s", property_get_handle_action, offsetof(Manager, idle_action), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("IdleActionUSec", "t", NULL, offsetof(Manager, idle_action_usec), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("PreparingForShutdown", "b", property_get_preparing, 0, 0), SD_BUS_PROPERTY("PreparingForSleep", "b", property_get_preparing, 0, 0), - SD_BUS_METHOD("GetSession", "s", "o", method_get_session, 0), - SD_BUS_METHOD("GetSessionByPID", "u", "o", method_get_session_by_pid, 0), - SD_BUS_METHOD("GetUser", "u", "o", method_get_user, 0), - SD_BUS_METHOD("GetUserByPID", "u", "o", method_get_user_by_pid, 0), - SD_BUS_METHOD("GetSeat", "s", "o", method_get_seat, 0), - SD_BUS_METHOD("ListSessions", NULL, "a(susso)", method_list_sessions, 0), - SD_BUS_METHOD("ListUsers", NULL, "a(uso)", method_list_users, 0), - SD_BUS_METHOD("ListSeats", NULL, "a(so)", method_list_seats, 0), - SD_BUS_METHOD("ListInhibitors", NULL, "a(ssssuu)", method_list_inhibitors, 0), - SD_BUS_METHOD("CreateSession", "uussssussbssa(sv)", "soshusub", method_create_session, 0), + SD_BUS_METHOD("GetSession", "s", "o", method_get_session, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("GetSessionByPID", "u", "o", method_get_session_by_pid, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("GetUser", "u", "o", method_get_user, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("GetUserByPID", "u", "o", method_get_user_by_pid, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("GetSeat", "s", "o", method_get_seat, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("ListSessions", NULL, "a(susso)", method_list_sessions, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("ListUsers", NULL, "a(uso)", method_list_users, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("ListSeats", NULL, "a(so)", method_list_seats, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("ListInhibitors", NULL, "a(ssssuu)", method_list_inhibitors, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("CreateSession", "uusssssussbssa(sv)", "soshusub", method_create_session, 0), SD_BUS_METHOD("ReleaseSession", "s", NULL, method_release_session, 0), - SD_BUS_METHOD("ActivateSession", "s", NULL, method_activate_session, 0), - SD_BUS_METHOD("ActivateSessionOnSeat", "ss", NULL, method_activate_session_on_seat, 0), + SD_BUS_METHOD("ActivateSession", "s", NULL, method_activate_session, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("ActivateSessionOnSeat", "ss", NULL, method_activate_session_on_seat, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("LockSession", "s", NULL, method_lock_session, 0), SD_BUS_METHOD("UnlockSession", "s", NULL, method_lock_session, 0), SD_BUS_METHOD("LockSessions", NULL, NULL, method_lock_sessions, 0), SD_BUS_METHOD("UnlockSessions", NULL, NULL, method_lock_sessions, 0), - SD_BUS_METHOD("KillSession", "ssi", NULL, method_kill_session, 0), - SD_BUS_METHOD("KillUser", "ui", NULL, method_kill_user, 0), - SD_BUS_METHOD("TerminateSession", "s", NULL, method_terminate_session, 0), - SD_BUS_METHOD("TerminateUser", "u", NULL, method_terminate_user, 0), - SD_BUS_METHOD("TerminateSeat", "s", NULL, method_terminate_seat, 0), - SD_BUS_METHOD("SetUserLinger", "ubb", NULL, method_set_user_linger, 0), - SD_BUS_METHOD("AttachDevice", "ssb", NULL, method_attach_device, 0), - SD_BUS_METHOD("FlushDevices", "b", NULL, method_flush_devices, 0), - SD_BUS_METHOD("PowerOff", "b", NULL, method_poweroff, 0), - SD_BUS_METHOD("Reboot", "b", NULL, method_reboot, 0), - SD_BUS_METHOD("Suspend", "b", NULL, method_suspend, 0), - SD_BUS_METHOD("Hibernate", "b", NULL, method_hibernate, 0), - SD_BUS_METHOD("HybridSleep", "b", NULL, method_hybrid_sleep, 0), - SD_BUS_METHOD("CanPowerOff", NULL, "s", method_can_poweroff, 0), - SD_BUS_METHOD("CanReboot", NULL, "s", method_can_reboot, 0), - SD_BUS_METHOD("CanSuspend", NULL, "s", method_can_suspend, 0), - SD_BUS_METHOD("CanHibernate", NULL, "s", method_can_hibernate, 0), - SD_BUS_METHOD("CanHybridSleep", NULL, "s", method_can_hybrid_sleep, 0), - SD_BUS_METHOD("Inhibit", "ssss", "h", method_inhibit, 0), + SD_BUS_METHOD("KillSession", "ssi", NULL, method_kill_session, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)), + SD_BUS_METHOD("KillUser", "ui", NULL, method_kill_user, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)), + SD_BUS_METHOD("TerminateSession", "s", NULL, method_terminate_session, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)), + SD_BUS_METHOD("TerminateUser", "u", NULL, method_terminate_user, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)), + SD_BUS_METHOD("TerminateSeat", "s", NULL, method_terminate_seat, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)), + SD_BUS_METHOD("SetUserLinger", "ubb", NULL, method_set_user_linger, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("AttachDevice", "ssb", NULL, method_attach_device, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("FlushDevices", "b", NULL, method_flush_devices, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("PowerOff", "b", NULL, method_poweroff, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("Reboot", "b", NULL, method_reboot, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("Suspend", "b", NULL, method_suspend, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("Hibernate", "b", NULL, method_hibernate, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("HybridSleep", "b", NULL, method_hybrid_sleep, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("CanPowerOff", NULL, "s", method_can_poweroff, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("CanReboot", NULL, "s", method_can_reboot, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("CanSuspend", NULL, "s", method_can_suspend, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("CanHibernate", NULL, "s", method_can_hibernate, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("CanHybridSleep", NULL, "s", method_can_hybrid_sleep, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("Inhibit", "ssss", "h", method_inhibit, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_SIGNAL("SessionNew", "so", 0), SD_BUS_SIGNAL("SessionRemoved", "so", 0), @@ -1896,6 +1931,27 @@ const sd_bus_vtable manager_vtable[] = { SD_BUS_VTABLE_END }; +static int session_jobs_reply(Session *s, const char *unit, const char *result) { + int r = 0; + + assert(s); + assert(unit); + + if (!s->started) + return r; + + if (streq(result, "done")) + r = session_send_create_reply(s, NULL); + else { + _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL; + + sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result); + r = session_send_create_reply(s, &e); + } + + return r; +} + int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { const char *path, *result, *unit; Manager *m = userdata; @@ -1935,18 +1991,9 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_b session->scope_job = NULL; } - if (session->started) { - if (streq(result, "done")) - session_send_create_reply(session, NULL); - else { - _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL; - - sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result); - session_send_create_reply(session, &e); - } - } else - session_save(session); + session_jobs_reply(session, unit, result); + session_save(session); session_add_to_gc_queue(session); } @@ -1963,6 +2010,10 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_b user->slice_job = NULL; } + LIST_FOREACH(sessions_by_user, session, user->sessions) { + session_jobs_reply(session, unit, result); + } + user_save(user); user_add_to_gc_queue(user); } @@ -2016,7 +2067,8 @@ int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdat r = unit_name_from_dbus_path(path, &unit); if (r < 0) - return r; + /* quietly ignore non-units paths */ + return r == -EINVAL ? 0 : r; session = hashmap_get(m->session_units, unit); if (session) @@ -2147,8 +2199,7 @@ int manager_start_scope( pid_t pid, const char *slice, const char *description, - const char *after, - const char *kill_mode, + const char *after, const char *after2, sd_bus_error *error, char **job) { @@ -2161,11 +2212,11 @@ int manager_start_scope( r = sd_bus_message_new_method_call( manager->bus, + &m, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", - "StartTransientUnit", - &m); + "StartTransientUnit"); if (r < 0) return r; @@ -2189,14 +2240,14 @@ int manager_start_scope( return r; } - if (!isempty(description)) { + if (!isempty(after)) { r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after); if (r < 0) return r; } - if (!isempty(kill_mode)) { - r = sd_bus_message_append(m, "(sv)", "KillMode", "s", kill_mode); + if (!isempty(after2)) { + r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after2); if (r < 0) return r; } @@ -2206,10 +2257,6 @@ int manager_start_scope( * stop timeout for sessions, so that we don't wait * forever. */ - r = sd_bus_message_append(m, "(sv)", "TimeoutStopUSec", "t", 500 * USEC_PER_MSEC); - if (r < 0) - return r; - /* Make sure that the session shells are terminated with * SIGHUP since bash and friends tend to ignore SIGTERM */ r = sd_bus_message_append(m, "(sv)", "SendSIGHUP", "b", true); @@ -2335,6 +2382,40 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c return 1; } +int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error) { + _cleanup_free_ char *path = NULL; + int r; + + assert(manager); + assert(scope); + + path = unit_dbus_path_from_name(scope); + if (!path) + return -ENOMEM; + + r = sd_bus_call_method( + manager->bus, + "org.freedesktop.systemd1", + path, + "org.freedesktop.systemd1.Scope", + "Abandon", + error, + NULL, + NULL); + if (r < 0) { + if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) || + sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED) || + sd_bus_error_has_name(error, BUS_ERROR_SCOPE_NOT_RUNNING)) { + sd_bus_error_free(error); + return 0; + } + + return r; + } + + return 1; +} + int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error) { assert(manager); assert(unit);