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=1a49a3128ef26f2a1d6bb70efcf967774b754f2a;hp=def9f3927474a212495bee9aaf41faca053b8f91;hb=3b85f87c5c282176a343a4c78dce3350c43e4c28;hpb=ba5bb9837fda291f45cffa97fe8347e045a93694 diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index def9f3927..1a49a3128 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -1,5 +1,3 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - /*** This file is part of systemd. @@ -20,33 +18,40 @@ ***/ #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; + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; Session *session; int r; @@ -81,7 +86,7 @@ int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, assert(ret); if (uid == UID_INVALID) { - _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; /* Note that we get the owner UID of the session, not the actual client UID here! */ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); @@ -117,7 +122,6 @@ int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char return r; seat = session->seat; - if (!seat) return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "Session has no seat."); } else { @@ -158,7 +162,7 @@ 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 +247,42 @@ 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 property_get_current_sessions( + 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, "t", (uint64_t) hashmap_size(m->sessions)); +} + 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 +323,10 @@ 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 +386,10 @@ 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; @@ -390,7 +434,7 @@ static int method_get_seat(sd_bus_message *message, void *userdata, sd_bus_error } static int method_list_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; Manager *m = userdata; Session *session; Iterator i; @@ -432,7 +476,7 @@ static int method_list_sessions(sd_bus_message *message, void *userdata, sd_bus_ } static int method_list_users(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; Manager *m = userdata; User *user; Iterator i; @@ -472,7 +516,7 @@ static int method_list_users(sd_bus_message *message, void *userdata, sd_bus_err } static int method_list_seats(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; Manager *m = userdata; Seat *seat; Iterator i; @@ -509,7 +553,7 @@ static int method_list_seats(sd_bus_message *message, void *userdata, sd_bus_err } static int method_list_inhibitors(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; Manager *m = userdata; Inhibitor *inhibitor; Iterator i; @@ -548,12 +592,14 @@ 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 +609,16 @@ 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)) @@ -659,8 +710,8 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus c = SESSION_USER; } - if (leader <= 0) { - _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + if (leader == 0) { + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); if (r < 0) @@ -671,45 +722,29 @@ 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"); + + if (hashmap_size(m->sessions) >= m->sessions_max) + return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, "Maximum number of sessions (%" PRIu64 ") reached, refusing further sessions.", m->sessions_max); audit_session_from_pid(leader, &audit_id); if (audit_id > 0) { @@ -817,9 +852,13 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus session->create_message = sd_bus_message_ref(message); - /* Now, let's wait until the slice unit and stuff got - * created. We send the reply back from - * session_send_create_reply(). */ + /* Here upstream systemd starts cgroups and the user systemd, + and arranges to reply asynchronously. We reply + directly. */ + + r = session_send_create_reply(session, NULL); + if (r < 0) + goto fail; return 1; @@ -854,6 +893,8 @@ static int method_release_session(sd_bus_message *message, void *userdata, sd_bu if (r < 0) return r; + session_add_to_gc_queue(session); + return sd_bus_reply_method_return(message, NULL); } @@ -943,6 +984,7 @@ static int method_lock_sessions(sd_bus_message *message, void *userdata, sd_bus_ message, CAP_SYS_ADMIN, "org.freedesktop.login1.lock-sessions", + NULL, false, UID_INVALID, &m->polkit_registry, @@ -1062,11 +1104,11 @@ static int method_terminate_seat(sd_bus_message *message, void *userdata, sd_bus static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ char *cc = NULL; Manager *m = userdata; - int b, r; + int r, b, interactive; struct passwd *pw; const char *path; uint32_t uid; - int interactive; + bool self = false; assert(message); assert(m); @@ -1076,7 +1118,7 @@ static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bu return r; if (uid == UID_INVALID) { - _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; /* Note that we get the owner UID of the session, not the actual client UID here! */ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds); @@ -1086,17 +1128,22 @@ 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; - } + + self = true; + + } else if (!uid_is_valid(uid)) + return -EINVAL; errno = 0; pw = getpwuid(uid); if (!pw) - return errno ? -errno : -ENOENT; + return errno > 0 ? -errno : -ENOENT; r = bus_verify_polkit_async( message, CAP_SYS_ADMIN, - "org.freedesktop.login1.set-user-linger", + self ? "org.freedesktop.login1.set-self-linger" : "org.freedesktop.login1.set-user-linger", + NULL, interactive, UID_INVALID, &m->polkit_registry, @@ -1174,7 +1221,7 @@ 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; @@ -1208,7 +1255,6 @@ static int attach_device(Manager *m, const char *seat, const char *sysfs) { return -ENOMEM; mkdir_p_label("/etc/udev/rules.d", 0755); - mac_selinux_init("/etc"); r = write_string_file_atomic_label(file, rule); if (r < 0) return r; @@ -1269,6 +1315,7 @@ static int method_attach_device(sd_bus_message *message, void *userdata, sd_bus_ message, CAP_SYS_ADMIN, "org.freedesktop.login1.attach-device", + NULL, interactive, UID_INVALID, &m->polkit_registry, @@ -1300,6 +1347,7 @@ static int method_flush_devices(sd_bus_message *message, void *userdata, sd_bus_ message, CAP_SYS_ADMIN, "org.freedesktop.login1.flush-devices", + NULL, interactive, UID_INVALID, &m->polkit_registry, @@ -1338,6 +1386,7 @@ static int have_multiple_sessions( 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; @@ -1349,24 +1398,57 @@ static int bus_manager_log_shutdown( return 0; if (streq(unit_name, SPECIAL_POWEROFF_TARGET)) { - p = "MESSAGE=System is powering down."; + p = "MESSAGE=System is powering down"; q = "SHUTDOWN=power-off"; } else if (streq(unit_name, SPECIAL_HALT_TARGET)) { - p = "MESSAGE=System is halting."; + p = "MESSAGE=System is halting"; q = "SHUTDOWN=halt"; } else if (streq(unit_name, SPECIAL_REBOOT_TARGET)) { - p = "MESSAGE=System is rebooting."; + p = "MESSAGE=System is rebooting"; q = "SHUTDOWN=reboot"; } else if (streq(unit_name, SPECIAL_KEXEC_TARGET)) { - p = "MESSAGE=System is rebooting with kexec."; + p = "MESSAGE=System is rebooting with kexec"; q = "SHUTDOWN=kexec"; } else { - p = "MESSAGE=System is shutting down."; + 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), @@ -1420,24 +1502,44 @@ int manager_set_lid_switch_ignore(Manager *m, usec_t until) { return r; } +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; + + if (m->unlink_nologin) { + (void) unlink("/run/nologin"); + m->unlink_nologin = false; + } +} + static int execute_shutdown_or_sleep( Manager *m, InhibitWhat w, - const char *unit_name, + HandleAction action, sd_bus_error *error) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; +#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; - char *c; +#endif // 0 int r; assert(m); assert(w >= 0); assert(w < _INHIBIT_WHAT_MAX); - assert(unit_name); - bus_manager_log_shutdown(m, w, unit_name); + bus_manager_log_shutdown(m, w, action); +#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", @@ -1447,9 +1549,17 @@ static int execute_shutdown_or_sleep( error, &reply, "ss", unit_name, "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; +#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; @@ -1457,11 +1567,13 @@ static int execute_shutdown_or_sleep( c = strdup(p); if (!c) return -ENOMEM; + } m->action_unit = unit_name; free(m->action_job); m->action_job = c; m->action_what = w; +#endif // 0 /* Make sure the lid switch is ignored for a while */ manager_set_lid_switch_ignore(m, now(CLOCK_MONOTONIC) + m->holdoff_timeout_usec); @@ -1469,25 +1581,23 @@ static int execute_shutdown_or_sleep( 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; + _cleanup_(sd_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 || manager->action_job) + 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); @@ -1497,21 +1607,37 @@ static int manager_inhibit_timeout_handler( } /* Actually do the operation */ - r = execute_shutdown_or_sleep(manager, manager->action_what, manager->action_unit, &error); + r = execute_shutdown_or_sleep(manager, manager->action_what, manager->pending_action, &error); if (r < 0) { log_warning("Failed to send delayed message: %s", bus_error_message(&error, r)); - manager->action_unit = NULL; - manager->action_what = 0; + 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( Manager *m, InhibitWhat w, - const char *unit_name) { + HandleAction action) { int r; usec_t timeout_val; @@ -1519,7 +1645,6 @@ static int delay_shutdown_or_sleep( assert(m); assert(w >= 0); assert(w < _INHIBIT_WHAT_MAX); - assert(unit_name); timeout_val = now(CLOCK_MONOTONIC) + m->inhibit_delay_max; @@ -1538,7 +1663,7 @@ static int delay_shutdown_or_sleep( return r; } - m->action_unit = unit_name; + m->pending_action = action; m->action_what = w; return 0; @@ -1568,7 +1693,7 @@ static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) { int bus_manager_shutdown_or_sleep_now_or_later( Manager *m, - const char *unit_name, + HandleAction action, InhibitWhat w, sd_bus_error *error) { @@ -1576,10 +1701,8 @@ int bus_manager_shutdown_or_sleep_now_or_later( 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); @@ -1591,11 +1714,11 @@ int bus_manager_shutdown_or_sleep_now_or_later( if (delayed) /* Shutdown is delayed, keep in mind what we * want to do, and start a timeout */ - r = delay_shutdown_or_sleep(m, w, unit_name); + r = delay_shutdown_or_sleep(m, w, action); else /* Shutdown is not delayed, execute it * immediately */ - r = execute_shutdown_or_sleep(m, w, unit_name, error); + r = execute_shutdown_or_sleep(m, w, action, error); return r; } @@ -1610,7 +1733,7 @@ static int verify_shutdown_creds( const char *action_ignore_inhibit, sd_bus_error *error) { - _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; bool multiple_sessions, blocked; uid_t uid; int r; @@ -1636,7 +1759,7 @@ static int verify_shutdown_creds( blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL); if (multiple_sessions && action_multiple_sessions) { - r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_multiple_sessions, interactive, UID_INVALID, &m->polkit_registry, error); + r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_multiple_sessions, NULL, interactive, UID_INVALID, &m->polkit_registry, error); if (r < 0) return r; if (r == 0) @@ -1644,7 +1767,7 @@ static int verify_shutdown_creds( } if (blocked && action_ignore_inhibit) { - r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_ignore_inhibit, interactive, UID_INVALID, &m->polkit_registry, error); + r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_ignore_inhibit, NULL, interactive, UID_INVALID, &m->polkit_registry, error); if (r < 0) return r; if (r == 0) @@ -1652,7 +1775,7 @@ static int verify_shutdown_creds( } if (!multiple_sessions && !blocked && action) { - r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action, interactive, UID_INVALID, &m->polkit_registry, error); + r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action, NULL, interactive, UID_INVALID, &m->polkit_registry, error); if (r < 0) return r; if (r == 0) @@ -1665,7 +1788,7 @@ static int verify_shutdown_creds( static int method_do_shutdown_or_sleep( Manager *m, sd_bus_message *message, - const char *unit_name, + HandleAction sleep_action, InhibitWhat w, const char *action, const char *action_multiple_sessions, @@ -1677,7 +1800,6 @@ static int method_do_shutdown_or_sleep( assert(m); assert(message); - assert(unit_name); assert(w >= 0); assert(w <= _INHIBIT_WHAT_MAX); @@ -1690,7 +1812,7 @@ static int method_do_shutdown_or_sleep( 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(sleep_verb); + r = can_sleep(m, sleep_verb); if (r < 0) return r; @@ -1703,7 +1825,7 @@ static int method_do_shutdown_or_sleep( if (r != 0) return r; - r = bus_manager_shutdown_or_sleep_now_or_later(m, unit_name, w, error); + r = bus_manager_shutdown_or_sleep_now_or_later(m, sleep_action, w, error); if (r < 0) return r; @@ -1715,7 +1837,7 @@ static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error return method_do_shutdown_or_sleep( m, message, - SPECIAL_POWEROFF_TARGET, + HANDLE_POWEROFF, INHIBIT_SHUTDOWN, "org.freedesktop.login1.power-off", "org.freedesktop.login1.power-off-multiple-sessions", @@ -1729,7 +1851,7 @@ static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error * return method_do_shutdown_or_sleep( m, message, - SPECIAL_REBOOT_TARGET, + HANDLE_REBOOT, INHIBIT_SHUTDOWN, "org.freedesktop.login1.reboot", "org.freedesktop.login1.reboot-multiple-sessions", @@ -1743,7 +1865,7 @@ static int method_suspend(sd_bus_message *message, void *userdata, sd_bus_error return method_do_shutdown_or_sleep( m, message, - SPECIAL_SUSPEND_TARGET, + HANDLE_SUSPEND, INHIBIT_SLEEP, "org.freedesktop.login1.suspend", "org.freedesktop.login1.suspend-multiple-sessions", @@ -1762,7 +1884,7 @@ 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_atomic_label("/run/nologin", "System is going down."); if (r < 0) log_error_errno(r, "Failed to create /run/nologin: %m"); else @@ -1772,10 +1894,9 @@ static int nologin_timeout_handler( } static int update_schedule_file(Manager *m) { - - int r; + _cleanup_free_ char *temp_path = NULL; _cleanup_fclose_ FILE *f = NULL; - _cleanup_free_ char *t = NULL, *temp_path = NULL; + int r; assert(m); @@ -1783,12 +1904,6 @@ static int update_schedule_file(Manager *m) { if (r < 0) return log_error_errno(r, "Failed to create shutdown subdirectory: %m"); - if (!isempty(m->wall_message)) { - t = cescape(m->wall_message); - if (!t) - return log_oom(); - } - r = fopen_temporary("/run/systemd/shutdown/scheduled", &f, &temp_path); if (r < 0) return log_error_errno(r, "Failed to save information about scheduled shutdowns: %m"); @@ -1803,8 +1918,17 @@ static int update_schedule_file(Manager *m) { m->enable_wall_messages, m->scheduled_shutdown_type); - if (t) + if (!isempty(m->wall_message)) { + _cleanup_free_ char *t; + + t = cescape(m->wall_message); + if (!t) { + r = -ENOMEM; + goto fail; + } + fprintf(f, "WALL_MESSAGE=%s\n", t); + } r = fflush_and_check(f); if (r < 0) @@ -1829,9 +1953,9 @@ static int manager_scheduled_shutdown_handler( uint64_t usec, void *userdata) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; Manager *m = userdata; - const char *target; + HandleAction action; int r; assert(m); @@ -1840,22 +1964,22 @@ static int manager_scheduled_shutdown_handler( return 0; if (streq(m->scheduled_shutdown_type, "halt")) - target = SPECIAL_HALT_TARGET; + action = HANDLE_HALT; else if (streq(m->scheduled_shutdown_type, "poweroff")) - target = SPECIAL_POWEROFF_TARGET; + action = HANDLE_POWEROFF; else - target = SPECIAL_REBOOT_TARGET; + action = HANDLE_REBOOT; - r = execute_shutdown_or_sleep(m, 0, target, &error); + r = execute_shutdown_or_sleep(m, 0, action, &error); if (r < 0) - return log_error_errno(r, "Unable to execute transition to %s: %m", target); + return log_error_errno(r, "Unable to execute transition to %s: %m", m->scheduled_shutdown_type); return 0; } static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; - _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; const char *action_multiple_sessions = NULL; const char *action_ignore_inhibit = NULL; const char *action = NULL; @@ -1870,6 +1994,11 @@ 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"; @@ -1879,9 +2008,9 @@ static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_ 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"); @@ -1930,7 +2059,7 @@ 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); @@ -1942,9 +2071,11 @@ 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); @@ -1964,16 +2095,11 @@ 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); - free(m->scheduled_shutdown_type); - m->scheduled_shutdown_type = NULL; - m->scheduled_shutdown_timeout = 0; - +#if 0 /// elogind does not support utmp-wtmp if (cancelled) { - _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; const char *tty = NULL; uid_t uid = 0; int r; @@ -1985,8 +2111,9 @@ 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); } @@ -1996,7 +2123,7 @@ static int method_hibernate(sd_bus_message *message, void *userdata, sd_bus_erro return method_do_shutdown_or_sleep( m, message, - SPECIAL_HIBERNATE_TARGET, + HANDLE_HIBERNATE, INHIBIT_SLEEP, "org.freedesktop.login1.hibernate", "org.freedesktop.login1.hibernate-multiple-sessions", @@ -2010,7 +2137,7 @@ static int method_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_e return method_do_shutdown_or_sleep( m, message, - SPECIAL_HYBRID_SLEEP_TARGET, + HANDLE_HYBRID_SLEEP, INHIBIT_SLEEP, "org.freedesktop.login1.hibernate", "org.freedesktop.login1.hibernate-multiple-sessions", @@ -2029,7 +2156,7 @@ static int method_can_shutdown_or_sleep( const char *sleep_verb, sd_bus_error *error) { - _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; bool multiple_sessions, challenge, blocked; const char *result = NULL; uid_t uid; @@ -2044,7 +2171,7 @@ static int method_can_shutdown_or_sleep( assert(action_ignore_inhibit); if (sleep_verb) { - r = can_sleep(sleep_verb); + r = can_sleep(m, sleep_verb); if (r < 0) return r; if (r == 0) @@ -2067,7 +2194,7 @@ static int method_can_shutdown_or_sleep( blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL); if (multiple_sessions) { - r = bus_test_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, UID_INVALID, &challenge, error); + r = bus_test_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, NULL, UID_INVALID, &challenge, error); if (r < 0) return r; @@ -2080,7 +2207,7 @@ static int method_can_shutdown_or_sleep( } if (blocked) { - r = bus_test_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, UID_INVALID, &challenge, error); + r = bus_test_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, NULL, UID_INVALID, &challenge, error); if (r < 0) return r; @@ -2096,7 +2223,7 @@ static int method_can_shutdown_or_sleep( /* If neither inhibit nor multiple sessions * apply then just check the normal policy */ - r = bus_test_polkit(message, CAP_SYS_BOOT, action, UID_INVALID, &challenge, error); + r = bus_test_polkit(message, CAP_SYS_BOOT, action, NULL, UID_INVALID, &challenge, error); if (r < 0) return r; @@ -2184,6 +2311,7 @@ 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); @@ -2195,6 +2323,9 @@ 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( @@ -2215,6 +2346,7 @@ static int method_set_reboot_to_firmware_setup( r = bus_verify_polkit_async(message, CAP_SYS_ADMIN, "org.freedesktop.login1.set-reboot-to-firmware-setup", + NULL, false, UID_INVALID, &m->polkit_registry, @@ -2224,9 +2356,11 @@ 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); } @@ -2236,6 +2370,7 @@ 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; @@ -2253,6 +2388,7 @@ static int method_can_reboot_to_firmware_setup( r = bus_test_polkit(message, CAP_SYS_ADMIN, "org.freedesktop.login1.set-reboot-to-firmware-setup", + NULL, UID_INVALID, &challenge, error); @@ -2267,6 +2403,9 @@ 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( @@ -2289,6 +2428,7 @@ static int method_set_wall_message( r = bus_verify_polkit_async(message, CAP_SYS_ADMIN, "org.freedesktop.login1.set-wall-message", + NULL, false, UID_INVALID, &m->polkit_registry, @@ -2312,7 +2452,7 @@ static int method_set_wall_message( } static int method_inhibit(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; const char *who, *why, *what, *mode; _cleanup_free_ char *id = NULL; _cleanup_close_ int fifo_fd = -1; @@ -2360,6 +2500,7 @@ static int method_inhibit(sd_bus_message *message, void *userdata, sd_bus_error w == INHIBIT_HANDLE_SUSPEND_KEY ? "org.freedesktop.login1.inhibit-handle-suspend-key" : w == INHIBIT_HANDLE_HIBERNATE_KEY ? "org.freedesktop.login1.inhibit-handle-hibernate-key" : "org.freedesktop.login1.inhibit-handle-lid-switch", + NULL, false, UID_INVALID, &m->polkit_registry, @@ -2428,7 +2569,7 @@ const sd_bus_vtable manager_vtable[] = { 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), +// 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), @@ -2450,6 +2591,12 @@ 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_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(Manager, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("RuntimeDirectorySize", "t", bus_property_get_size, offsetof(Manager, runtime_dir_size), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("SessionsMax", "t", NULL, offsetof(Manager, sessions_max), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("NCurrentSessions", "t", property_get_current_sessions, 0, 0), + SD_BUS_PROPERTY("UserTasksMax", "t", NULL, offsetof(Manager, user_tasks_max), SD_BUS_VTABLE_PROPERTY_CONST), 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), @@ -2479,8 +2626,6 @@ 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), @@ -2488,6 +2633,8 @@ 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), @@ -2505,6 +2652,7 @@ const sd_bus_vtable manager_vtable[] = { SD_BUS_VTABLE_END }; +#if 0 /// UNNEEDED by elogind static int session_jobs_reply(Session *s, const char *unit, const char *result) { int r = 0; @@ -2517,7 +2665,7 @@ static int session_jobs_reply(Session *s, const char *unit, const char *result) if (streq(result, "done")) r = session_send_create_reply(s, NULL); else { - _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL; + _cleanup_(sd_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); @@ -2544,7 +2692,7 @@ 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); @@ -2556,19 +2704,19 @@ 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); @@ -2673,6 +2821,7 @@ int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error return 0; } +#endif // 0 int manager_send_changed(Manager *manager, const char *property, ...) { char **l; @@ -2688,17 +2837,110 @@ int manager_send_changed(Manager *manager, const char *property, ...) { l); } +#if 0 /// UNNEEDED by elogind +static int strdup_job(sd_bus_message *reply, char **job) { + const char *j; + char *copy; + int r; + + 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_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_(sd_bus_message_unrefp) 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) + return strdup_job(reply, job); + 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) { - _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; int r; assert(manager); @@ -2762,6 +3004,10 @@ 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; @@ -2774,26 +3020,13 @@ int manager_start_scope( 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; - } - + if (job) + return strdup_job(reply, job); return 1; } int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; int r; assert(manager); @@ -2807,30 +3040,17 @@ 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; - 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; - } - + if (job) + return strdup_job(reply, job); return 1; } int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; int r; assert(manager); @@ -2859,21 +3079,8 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c 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; - } - + if (job) + return strdup_job(reply, job); return 1; } @@ -2927,8 +3134,8 @@ int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo } int manager_unit_is_active(Manager *manager, const char *unit) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; _cleanup_free_ char *path = NULL; const char *state; int r; @@ -2973,8 +3180,8 @@ int manager_unit_is_active(Manager *manager, const char *unit) { } int manager_job_is_active(Manager *manager, const char *path) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; int r; assert(manager); @@ -3005,3 +3212,4 @@ int manager_job_is_active(Manager *manager, const char *path) { return true; } +#endif // 0