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=1a363c2c5924e43f899ff2a9cb562a10e446480b;hp=47459617733da9f6295729173bc442c384e31f66;hb=e70bc43cdf75b36e7ad3d29e9a6f8ee1461e7d5e;hpb=a4cd87e9dce6d38846f23d44df9e21f322f946df diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index 474596177..1a363c2c5 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -189,7 +189,7 @@ static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void if (r < 0) return r; if (!session) - return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, "PID %lu does not belong to any known session", (unsigned long) pid); + return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, "PID "PID_FMT" does not belong to any known session", pid); p = session_bus_path(session); if (!p) @@ -215,7 +215,7 @@ static int method_get_user(sd_bus *bus, sd_bus_message *message, void *userdata, user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid)); if (!user) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user '%lu' known or logged in", (unsigned long) uid); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid); p = user_bus_path(user); if (!p) @@ -257,7 +257,7 @@ static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *us if (r < 0) return r; if (!user) - return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, "PID %lu does not belong to any known or logged in user", (unsigned long) pid); + return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, "PID "PID_FMT" does not belong to any known or logged in user", pid); p = user_bus_path(user); if (!p) @@ -594,6 +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, @@ -610,7 +621,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use if (audit_id > 0) { /* Keep our session IDs and the audit session IDs in sync */ - if (asprintf(&id, "%lu", (unsigned long) audit_id) < 0) + if (asprintf(&id, "%"PRIu32, audit_id) < 0) return -ENOMEM; /* Wut? There's already a session by this name and we @@ -748,15 +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); } @@ -920,7 +923,7 @@ static int method_kill_user(sd_bus *bus, sd_bus_message *message, void *userdata user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid)); if (!user) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user '%lu' known or logged in", (unsigned long) uid); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid); r = user_kill(user, signo); if (r < 0) @@ -947,7 +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; @@ -970,9 +973,9 @@ static int method_terminate_user(sd_bus *bus, sd_bus_message *message, void *use user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid)); if (!user) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user '%lu' known or logged in", (unsigned long) uid); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid); - r = user_stop(user); + r = user_stop(user, true); if (r < 0) return r; @@ -997,7 +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; @@ -1302,6 +1305,51 @@ static int bus_manager_log_shutdown( q, NULL); } +static int lid_switch_ignore_handler(sd_event_source *e, uint64_t usec, void *userdata) { + Manager *m = userdata; + + assert(e); + assert(m); + + m->lid_switch_ignore_event_source = sd_event_source_unref(m->lid_switch_ignore_event_source); + return 0; +} + +int manager_set_lid_switch_ignore(Manager *m, usec_t until) { + int r; + + assert(m); + + if (until <= now(CLOCK_MONOTONIC)) + return 0; + + /* We want to ignore the lid switch for a while after each + * suspend, and after boot-up. Hence let's install a timer for + * this. As long as the event source exists we ignore the lid + * switch. */ + + if (m->lid_switch_ignore_event_source) { + usec_t u; + + r = sd_event_source_get_time(m->lid_switch_ignore_event_source, &u); + if (r < 0) + return r; + + if (until <= u) + return 0; + + r = sd_event_source_set_time(m->lid_switch_ignore_event_source, until); + } else + r = sd_event_add_time( + m->event, + &m->lid_switch_ignore_event_source, + CLOCK_MONOTONIC, + until, 0, + lid_switch_ignore_handler, m); + + return r; +} + static int execute_shutdown_or_sleep( Manager *m, InhibitWhat w, @@ -1345,6 +1393,9 @@ 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; } @@ -1485,6 +1536,8 @@ 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) { @@ -1492,6 +1545,8 @@ 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) { @@ -1499,6 +1554,8 @@ 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); @@ -1919,6 +1976,27 @@ 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; @@ -1958,18 +2036,9 @@ 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); } @@ -1987,17 +2056,7 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_b } LIST_FOREACH(sessions_by_user, session, user->sessions) { - if (!session->started) - continue; - - 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); - } + session_jobs_reply(session, unit, result); } user_save(user); @@ -2053,7 +2112,8 @@ 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) @@ -2160,9 +2220,9 @@ int manager_dispatch_delayed(Manager *manager) { if (manager->action_timestamp + manager->inhibit_delay_max > now(CLOCK_MONOTONIC)) return 0; - log_info("Delay lock is active (UID %lu/%s, PID %lu/%s) but inhibitor timeout is reached.", - (unsigned long) offending->uid, strna(u), - (unsigned long) offending->pid, strna(comm)); + log_info("Delay lock is active (UID "UID_FMT"/%s, PID "PID_FMT"/%s) but inhibitor timeout is reached.", + offending->uid, strna(u), + offending->pid, strna(comm)); } /* Actually do the operation */ @@ -2184,8 +2244,7 @@ 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) { @@ -2198,11 +2257,11 @@ 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; @@ -2226,14 +2285,14 @@ 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; } @@ -2243,10 +2302,6 @@ 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); @@ -2372,6 +2427,40 @@ 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);