X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Flogind-dbus.c;h=209e62b676ad65f85b7e6b7f523f14785fb66780;hp=800e2a51b63185cfa6a0b7bb18ffd10a33fb5a45;hb=14fd597b9285dd36efd8a536e91b5bd6c9a9339f;hpb=d76bb3c179b7a32b109e39aa87ff09c8f5a8c178 diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index 800e2a51b..209e62b67 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -20,30 +20,37 @@ ***/ #include +#include #include #include -#include #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; @@ -158,7 +165,7 @@ static int property_get_idle_since_hint( sd_bus_error *error) { Manager *m = userdata; - dual_timestamp t; + dual_timestamp t = DUAL_TIMESTAMP_NULL; assert(bus); assert(reply); @@ -243,6 +250,24 @@ static int property_get_scheduled_shutdown( static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_handle_action, handle_action, HandleAction); +static int property_get_docked( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { + + Manager *m = userdata; + + assert(bus); + assert(reply); + assert(m); + + return sd_bus_message_append(reply, "b", manager_is_docked_or_external_displays(m)); +} + static int method_get_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ char *p = NULL; Manager *m = userdata; @@ -283,8 +308,10 @@ static int method_get_session_by_pid(sd_bus_message *message, void *userdata, sd 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; @@ -344,8 +371,10 @@ static int method_get_user_by_pid(sd_bus_message *message, void *userdata, sd_bu 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; @@ -548,12 +577,14 @@ static int method_list_inhibitors(sd_bus_message *message, void *userdata, sd_bu 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; @@ -563,11 +594,16 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus 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)) @@ -659,7 +695,7 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus 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); @@ -671,45 +707,26 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus return r; } - manager_get_session_by_pid(m, leader, &session); - if (session) { - _cleanup_free_ char *path = NULL; - _cleanup_close_ int fifo_fd = -1; - - /* Session already exists, client is probably - * something like "su" which changes uid but is still - * the same session */ - - fifo_fd = session_create_fifo(session); - if (fifo_fd < 0) - return fifo_fd; - - path = session_bus_path(session); - 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, - path, - session->user->runtime_path, - fifo_fd, - (uint32_t) session->user->uid, - session->seat ? session->seat->id : "", - (uint32_t) session->vtnr, - true); - } + r = manager_get_session_by_pid(m, leader, NULL); + if (r > 0) + return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, "Already running in a session"); + + /* + * Old gdm and lightdm start the user-session on the same VT as + * the greeter session. But they destroy the greeter session + * after the user-session and want the user-session to take + * over the VT. We need to support this for + * backwards-compatibility, so make sure we allow new sessions + * on a VT that a greeter is running on. Furthermore, to allow + * re-logins, we have to allow a greeter to take over a used VT for + * the exact same reasons. + */ + if (c != SESSION_GREETER && + vtnr > 0 && + vtnr < m->seat0->position_count && + m->seat0->positions[vtnr] && + m->seat0->positions[vtnr]->class != SESSION_GREETER) + return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, "Already occupied by a session"); audit_session_from_pid(leader, &audit_id); if (audit_id > 0) { @@ -825,8 +842,6 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus if (r < 0) goto fail; - session_save(session); - return 1; fail: @@ -1095,7 +1110,9 @@ static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bu 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); @@ -1184,7 +1201,7 @@ static int trigger_device(Manager *m, struct udev_device *d) { if (!t) return -ENOMEM; - write_string_file(t, "change"); + write_string_file(t, "change", WRITE_STRING_FILE_CREATE); } return 0; @@ -1350,39 +1367,69 @@ static int have_multiple_sessions( 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), @@ -1436,26 +1483,18 @@ int manager_set_lid_switch_ignore(Manager *m, usec_t until) { 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( @@ -1464,11 +1503,10 @@ 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; @@ -1478,8 +1516,11 @@ static int execute_shutdown_or_sleep( 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", @@ -1495,8 +1536,7 @@ static int execute_shutdown_or_sleep( 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; @@ -1504,6 +1544,7 @@ static int execute_shutdown_or_sleep( c = strdup(p); if (!c) return -ENOMEM; + } m->action_unit = unit_name; free(m->action_job); @@ -1511,37 +1552,29 @@ static int execute_shutdown_or_sleep( 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 manager_inhibit_timeout_handler( - sd_event_source *s, - uint64_t usec, - void *userdata) { +int manager_dispatch_delayed(Manager *manager, bool timeout) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; Inhibitor *offending = NULL; - Manager *manager = userdata; int r; assert(manager); - assert(manager->inhibit_timeout_source == s); - if (manager->action_what == 0) + if ( (0 == manager->action_what) || (HANDLE_IGNORE == manager->pending_action) ) return 0; if (manager_is_inhibited(manager, manager->action_what, INHIBIT_DELAY, NULL, false, false, 0, &offending)) { _cleanup_free_ char *comm = NULL, *u = NULL; + if (!timeout) + return 0; + (void) get_process_comm(offending->pid, &comm); u = uid_to_name(offending->uid); @@ -1557,9 +1590,25 @@ static int manager_inhibit_timeout_handler( manager->pending_action = HANDLE_IGNORE; manager->action_what = 0; + return r; } - return 0; + return 1; +} + +static int manager_inhibit_timeout_handler( + sd_event_source *s, + uint64_t usec, + void *userdata) { + + Manager *manager = userdata; + int r; + + assert(manager); + assert(manager->inhibit_timeout_source == s); + + r = manager_dispatch_delayed(manager, true); + return (r < 0) ? r : 0; } static int delay_shutdown_or_sleep( @@ -1597,6 +1646,28 @@ static int delay_shutdown_or_sleep( 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, @@ -1790,7 +1861,7 @@ static int nologin_timeout_handler( log_info("Creating /run/nologin, blocking further logins..."); - r = write_string_file_atomic("/run/nologin", "System is going down."); + r = write_string_file("/run/nologin", "System is going down.", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_ATOMIC); if (r < 0) log_error_errno(r, "Failed to create /run/nologin: %m"); else @@ -1900,6 +1971,11 @@ static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_ 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"; @@ -1960,7 +2036,7 @@ static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_ 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); @@ -1972,9 +2048,11 @@ static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_ } } +#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); @@ -1994,13 +2072,9 @@ static int method_cancel_scheduled_shutdown(sd_bus_message *message, void *userd 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 0 /// elogind does not support utmp-wtmp if (cancelled) { _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; const char *tty = NULL; @@ -2014,8 +2088,9 @@ static int method_cancel_scheduled_shutdown(sd_bus_message *message, void *userd } 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); } @@ -2213,6 +2288,7 @@ static int property_get_reboot_to_firmware_setup( sd_bus_message *reply, void *userdata, sd_bus_error *error) { +#if 0 /// elogind does not support EFI int r; assert(bus); @@ -2224,6 +2300,9 @@ static int property_get_reboot_to_firmware_setup( 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( @@ -2254,9 +2333,11 @@ 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); } @@ -2266,6 +2347,7 @@ static int method_can_reboot_to_firmware_setup( void *userdata, sd_bus_error *error) { +#if 0 /// elogind does not support EFI int r; bool challenge; const char *result; @@ -2298,6 +2380,9 @@ static int method_can_reboot_to_firmware_setup( 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( @@ -2483,6 +2568,7 @@ const sd_bus_vtable manager_vtable[] = { SD_BUS_PROPERTY("PreparingForShutdown", "b", property_get_preparing, 0, 0), SD_BUS_PROPERTY("PreparingForSleep", "b", property_get_preparing, 0, 0), SD_BUS_PROPERTY("ScheduledShutdown", "(st)", property_get_scheduled_shutdown, 0, 0), + SD_BUS_PROPERTY("Docked", "b", property_get_docked, 0, 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), @@ -2512,8 +2598,6 @@ const sd_bus_vtable manager_vtable[] = { 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("ScheduleShutdown", "st", NULL, method_schedule_shutdown, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("CancelScheduledShutdown", NULL, "b", method_cancel_scheduled_shutdown, 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), @@ -2521,6 +2605,8 @@ const sd_bus_vtable manager_vtable[] = { 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("ScheduleShutdown", "st", NULL, method_schedule_shutdown, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("CancelScheduledShutdown", NULL, "b", method_cancel_scheduled_shutdown, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("Inhibit", "ssss", "h", method_inhibit, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("CanRebootToFirmwareSetup", NULL, "s", method_can_reboot_to_firmware_setup, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("SetRebootToFirmwareSetup", "b", NULL, method_set_reboot_to_firmware_setup, SD_BUS_VTABLE_UNPRIVILEGED), @@ -2538,8 +2624,7 @@ const sd_bus_vtable manager_vtable[] = { 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; @@ -2579,7 +2664,7 @@ int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *err } 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); @@ -2591,19 +2676,19 @@ int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *err } 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_save(session->user); session_add_to_gc_queue(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); @@ -2724,15 +2809,102 @@ int manager_send_changed(Manager *manager, const char *property, ...) { 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) { @@ -2800,6 +2972,10 @@ int manager_start_scope( 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; @@ -2845,7 +3021,7 @@ int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, "StartUnit", error, &reply, - "ss", unit, "fail"); + "ss", unit, "replace"); if (r < 0) return r;