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=bc985a3754b552e62b2247c6f57bbaa19753afb9;hp=b1c2ef19b13da67d6f999857572625a219666d3e;hb=8cb4ab0058e51f1fba93683d145ef95f97c2fa86;hpb=ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602 diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index b1c2ef19b..bc985a375 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -39,8 +39,95 @@ #include "audit.h" #include "bus-util.h" #include "bus-error.h" +#include "bus-common-errors.h" +#include "udev-util.h" +#include "selinux-util.h" #include "logind.h" -#include "bus-errors.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; + Session *session; + int r; + + assert(m); + assert(message); + assert(ret); + + if (isempty(name)) { + r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_SESSION|SD_BUS_CREDS_AUGMENT, &creds); + if (r < 0) + return r; + + r = sd_bus_creds_get_session(creds, &name); + if (r < 0) + return r; + } + + session = hashmap_get(m->sessions, name); + if (!session) + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + + *ret = session; + return 0; +} + +int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret) { + User *user; + int r; + + assert(m); + assert(message); + assert(ret); + + if (uid == UID_INVALID) { + _cleanup_bus_creds_unref_ 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); + if (r < 0) + return r; + + r = sd_bus_creds_get_owner_uid(creds, &uid); + if (r < 0) + return r; + } + + user = hashmap_get(m->users, UID_TO_PTR(uid)); + if (!user) + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid); + + *ret = user; + return 0; +} + +int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret) { + Seat *seat; + int r; + + assert(m); + assert(message); + assert(ret); + + if (isempty(name)) { + Session *session; + + r = manager_get_session_from_creds(m, message, NULL, error, &session); + if (r < 0) + return r; + + seat = session->seat; + + if (!seat) + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "Session has no seat."); + } else { + seat = hashmap_get(m->seats, name); + if (!seat) + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name); + } + + *ret = seat; + return 0; +} static int property_get_idle_hint( sd_bus *bus, @@ -129,6 +216,7 @@ static int property_get_preparing( static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_handle_action, handle_action, HandleAction); static int method_get_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { + _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; _cleanup_free_ char *p = NULL; Manager *m = userdata; const char *name; @@ -143,9 +231,9 @@ static int method_get_session(sd_bus *bus, sd_bus_message *message, void *userda if (r < 0) return r; - session = hashmap_get(m->sessions, name); - if (!session) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + r = manager_get_session_from_creds(m, message, name, error, &session); + if (r < 0) + return r; p = session_bus_path(session); if (!p) @@ -171,17 +259,18 @@ static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void if (r < 0) return r; - if (pid == 0) { - r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid); + if (pid <= 0) { + r = manager_get_session_from_creds(m, message, NULL, error, &session); + if (r < 0) + return r; + } else { + r = manager_get_session_by_pid(m, pid, &session); if (r < 0) return r; - } - r = manager_get_session_by_pid(m, pid, &session); - 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); + if (!session) + 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) @@ -205,9 +294,9 @@ static int method_get_user(sd_bus *bus, sd_bus_message *message, void *userdata, if (r < 0) return r; - 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); + r = manager_get_user_from_creds(m, message, uid, error, &user); + if (r < 0) + return r; p = user_bus_path(user); if (!p) @@ -233,18 +322,18 @@ static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *us if (r < 0) return r; - if (pid == 0) { - r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid); + if (pid <= 0) { + r = manager_get_user_from_creds(m, message, UID_INVALID, error, &user); if (r < 0) return r; + } else { + r = manager_get_user_by_pid(m, pid, &user); + if (r < 0) + return r; + if (!user) + 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); } - r = manager_get_user_by_pid(m, pid, &user); - 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); - p = user_bus_path(user); if (!p) return -ENOMEM; @@ -267,9 +356,9 @@ static int method_get_seat(sd_bus *bus, sd_bus_message *message, void *userdata, if (r < 0) return r; - seat = hashmap_get(m->seats, name); - if (!seat) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name); + r = manager_get_seat_from_creds(m, message, name, error, &seat); + if (r < 0) + return r; p = seat_bus_path(seat); if (!p) @@ -436,7 +525,7 @@ 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 +542,7 @@ 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 +565,19 @@ 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)) { @@ -490,13 +586,13 @@ 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) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Cannot determine VT number from virtual console TTY %s", tty); - if (vtnr <= 0) + if (!vtnr) vtnr = (uint32_t) v; else if (vtnr != (uint32_t) v) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified TTY and VT number do not match"); @@ -514,7 +610,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use if (seat) { if (seat_has_vts(seat)) { - if (vtnr > 63) + if (!vtnr || vtnr > 63) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "VT number out of range"); } else { if (vtnr != 0) @@ -536,16 +632,20 @@ 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) { - assert_cc(sizeof(uint32_t) == sizeof(pid_t)); + _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_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; } @@ -567,12 +667,24 @@ 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, "soshsub", + 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); @@ -582,7 +694,7 @@ 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 @@ -666,6 +778,14 @@ 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) @@ -680,7 +800,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use /* Now, let's wait until the slice unit and stuff got * created. We send the reply back from - * session_send_create_reply().*/ + * session_send_create_reply(). */ return 1; @@ -708,19 +828,11 @@ static int method_release_session(sd_bus *bus, sd_bus_message *message, void *us if (r < 0) return r; - session = hashmap_get(m->sessions, name); - if (!session) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + r = manager_get_session_from_creds(m, message, name, error, &session); + if (r < 0) + return r; - /* 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); } @@ -739,9 +851,9 @@ static int method_activate_session(sd_bus *bus, sd_bus_message *message, void *u if (r < 0) return r; - session = hashmap_get(m->sessions, name); - if (!session) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + r = manager_get_session_from_creds(m, message, name, error, &session); + if (r < 0) + return r; r = session_activate(session); if (r < 0) @@ -768,13 +880,13 @@ static int method_activate_session_on_seat(sd_bus *bus, sd_bus_message *message, if (r < 0) return r; - session = hashmap_get(m->sessions, session_name); - if (!session) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", session_name); + r = manager_get_session_from_creds(m, message, session_name, error, &session); + if (r < 0) + return r; - seat = hashmap_get(m->seats, seat_name); - if (!seat) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", seat_name); + r = manager_get_seat_from_creds(m, message, seat_name, error, &seat); + if (r < 0) + return r; if (session->seat != seat) return sd_bus_error_setf(error, BUS_ERROR_SESSION_NOT_ON_SEAT, "Session %s not on seat %s", session_name, seat_name); @@ -800,9 +912,9 @@ static int method_lock_session(sd_bus *bus, sd_bus_message *message, void *userd if (r < 0) return r; - session = hashmap_get(m->sessions, name); - if (!session) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + r = manager_get_session_from_creds(m, message, name, error, &session); + if (r < 0) + return r; r = session_send_lock(session, streq(sd_bus_message_get_member(message), "LockSession")); if (r < 0) @@ -827,6 +939,7 @@ static int method_lock_sessions(sd_bus *bus, sd_bus_message *message, void *user } static int method_kill_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { + _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; const char *name, *swho; Manager *m = userdata; Session *session; @@ -853,9 +966,9 @@ static int method_kill_session(sd_bus *bus, sd_bus_message *message, void *userd if (signo <= 0 || signo >= _NSIG) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo); - session = hashmap_get(m->sessions, name); - if (!session) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + r = manager_get_session_from_creds(m, message, name, error, &session); + if (r < 0) + return r; r = session_kill(session, who, signo); if (r < 0) @@ -882,9 +995,9 @@ static int method_kill_user(sd_bus *bus, sd_bus_message *message, void *userdata if (signo <= 0 || signo >= _NSIG) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo); - 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); + r = manager_get_user_from_creds(m, message, uid, error, &user); + if (r < 0) + return r; r = user_kill(user, signo); if (r < 0) @@ -894,6 +1007,7 @@ static int method_kill_user(sd_bus *bus, sd_bus_message *message, void *userdata } static int method_terminate_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { + _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; Manager *m = userdata; const char *name; Session *session; @@ -907,11 +1021,11 @@ static int method_terminate_session(sd_bus *bus, sd_bus_message *message, void * if (r < 0) return r; - session = hashmap_get(m->sessions, name); - if (!session) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + r = manager_get_session_from_creds(m, message, name, error, &session); + if (r < 0) + return r; - r = session_stop(session); + r = session_stop(session, true); if (r < 0) return r; @@ -932,11 +1046,11 @@ static int method_terminate_user(sd_bus *bus, sd_bus_message *message, void *use if (r < 0) return r; - 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); + r = manager_get_user_from_creds(m, message, uid, error, &user); + if (r < 0) + return r; - r = user_stop(user); + r = user_stop(user, true); if (r < 0) return r; @@ -957,11 +1071,11 @@ static int method_terminate_seat(sd_bus *bus, sd_bus_message *message, void *use if (r < 0) return r; - seat = hashmap_get(m->seats, name); - if (!seat) - return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name); + r = manager_get_seat_from_creds(m, message, name, error, &seat); + if (r < 0) + return r; - r = seat_stop_sessions(seat); + r = seat_stop_sessions(seat, true); if (r < 0) return r; @@ -985,18 +1099,31 @@ static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *us if (r < 0) return r; + if (uid == UID_INVALID) { + _cleanup_bus_creds_unref_ 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); + if (r < 0) + return r; + + r = sd_bus_creds_get_owner_uid(creds, &uid); + if (r < 0) + return r; + } + errno = 0; pw = getpwuid(uid); if (!pw) return errno ? -errno : -ENOENT; - r = bus_verify_polkit_async(bus, - &m->polkit_registry, - message, - "org.freedesktop.login1.set-user-linger", - interactive, - error, - method_set_user_linger, m); + r = bus_verify_polkit_async( + message, + CAP_SYS_ADMIN, + "org.freedesktop.login1.set-user-linger", + interactive, + &m->polkit_registry, + error); if (r < 0) return r; if (r == 0) @@ -1030,7 +1157,7 @@ static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *us if (r < 0 && errno != ENOENT) return -errno; - u = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid)); + u = hashmap_get(m->users, UID_TO_PTR(uid)); if (u) user_add_to_gc_queue(u); } @@ -1039,29 +1166,25 @@ 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) { @@ -1071,27 +1194,19 @@ 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); @@ -1102,40 +1217,26 @@ 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"); + mac_selinux_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) { @@ -1146,7 +1247,7 @@ static int flush_devices(Manager *m) { d = opendir("/etc/udev/rules.d"); if (!d) { if (errno != ENOENT) - log_warning("Failed to open /etc/udev/rules.d: %m"); + log_warning_errno(errno, "Failed to open /etc/udev/rules.d: %m"); } else { struct dirent *de; @@ -1162,7 +1263,7 @@ static int flush_devices(Manager *m) { continue; if (unlinkat(dirfd(d), de->d_name, 0) < 0) - log_warning("Failed to unlink %s: %m", de->d_name); + log_warning_errno(errno, "Failed to unlink %s: %m", de->d_name); } } @@ -1188,13 +1289,13 @@ static int method_attach_device(sd_bus *bus, sd_bus_message *message, void *user if (!seat_name_is_valid(seat)) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Seat %s is not valid", seat); - r = bus_verify_polkit_async(bus, - &m->polkit_registry, - message, - "org.freedesktop.login1.attach-device", - interactive, - error, - method_attach_device, m); + r = bus_verify_polkit_async( + message, + CAP_SYS_ADMIN, + "org.freedesktop.login1.attach-device", + interactive, + &m->polkit_registry, + error); if (r < 0) return r; if (r == 0) @@ -1219,13 +1320,13 @@ static int method_flush_devices(sd_bus *bus, sd_bus_message *message, void *user if (r < 0) return r; - r = bus_verify_polkit_async(bus, - &m->polkit_registry, - message, - "org.freedesktop.login1.flush-devices", - interactive, - error, - method_flush_devices, m); + r = bus_verify_polkit_async( + message, + CAP_SYS_ADMIN, + "org.freedesktop.login1.flush-devices", + interactive, + &m->polkit_registry, + error); if (r < 0) return r; if (r == 0) @@ -1251,7 +1352,6 @@ 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; @@ -1288,9 +1388,56 @@ static int bus_manager_log_shutdown( q = NULL; } - return log_struct(LOG_NOTICE, MESSAGE_ID(SD_MESSAGE_SHUTDOWN), + return log_struct(LOG_NOTICE, + LOG_MESSAGE_ID(SD_MESSAGE_SHUTDOWN), p, - q, NULL); + 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( @@ -1336,6 +1483,9 @@ 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; } @@ -1398,7 +1548,7 @@ int bus_manager_shutdown_or_sleep_now_or_later( delayed = m->inhibit_delay_max > 0 && - manager_is_inhibited(m, w, INHIBIT_DELAY, NULL, false, false, 0); + manager_is_inhibited(m, w, INHIBIT_DELAY, NULL, false, false, 0, NULL); if (delayed) /* Shutdown is delayed, keep in mind what we @@ -1424,6 +1574,7 @@ 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; @@ -1455,7 +1606,11 @@ 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; @@ -1464,27 +1619,30 @@ static int method_do_shutdown_or_sleep( return r; multiple_sessions = r > 0; - blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid); + blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL); if (multiple_sessions) { - r = bus_verify_polkit_async(m->bus, &m->polkit_registry, message, - action_multiple_sessions, interactive, error, method, m); + r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_multiple_sessions, interactive, &m->polkit_registry, error); 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) { - r = bus_verify_polkit_async(m->bus, &m->polkit_registry, message, - action_ignore_inhibit, interactive, error, method, m); + r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_ignore_inhibit, interactive, &m->polkit_registry, error); 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) { - r = bus_verify_polkit_async(m->bus, &m->polkit_registry, message, - action, interactive, error, method, m); + r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action, interactive, &m->polkit_registry, error); 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); @@ -1579,6 +1737,7 @@ 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; @@ -1600,7 +1759,11 @@ 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; @@ -1609,10 +1772,10 @@ static int method_can_shutdown_or_sleep( return r; multiple_sessions = r > 0; - blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid); + blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL); if (multiple_sessions) { - r = bus_verify_polkit(m->bus, message, action_multiple_sessions, false, &challenge, error); + r = bus_verify_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, false, &challenge, error); if (r < 0) return r; @@ -1625,7 +1788,7 @@ static int method_can_shutdown_or_sleep( } if (blocked) { - r = bus_verify_polkit(m->bus, message, action_ignore_inhibit, false, &challenge, error); + r = bus_verify_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, false, &challenge, error); if (r < 0) return r; @@ -1641,7 +1804,7 @@ static int method_can_shutdown_or_sleep( /* If neither inhibit nor multiple sessions * apply then just check the normal policy */ - r = bus_verify_polkit(m->bus, message, action, false, &challenge, error); + r = bus_verify_polkit(message, CAP_SYS_BOOT, action, false, &challenge, error); if (r < 0) return r; @@ -1722,6 +1885,7 @@ 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; @@ -1760,7 +1924,7 @@ static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata, if (m->action_what & w) return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, "The operation inhibition has been requested for is already running"); - r = bus_verify_polkit_async(bus, &m->polkit_registry, message, + r = bus_verify_polkit_async(message, CAP_SYS_BOOT, w == INHIBIT_SHUTDOWN ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-shutdown" : "org.freedesktop.login1.inhibit-delay-shutdown") : w == INHIBIT_SLEEP ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-sleep" : "org.freedesktop.login1.inhibit-delay-sleep") : w == INHIBIT_IDLE ? "org.freedesktop.login1.inhibit-block-idle" : @@ -1768,17 +1932,21 @@ static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata, 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", - false, error, method_inhibit, m); + false, &m->polkit_registry, error); 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 = 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_creds_get_uid(creds, &uid); 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_pid(creds, &pid); if (r < 0) return r; @@ -1827,61 +1995,62 @@ 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("HandleLidSwitchDocked", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch_docked), 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)", "soshsub", 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), @@ -1895,6 +2064,27 @@ 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; @@ -1934,18 +2124,9 @@ 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); } @@ -1962,6 +2143,10 @@ 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); } @@ -2014,6 +2199,8 @@ int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdat return 0; r = unit_name_from_dbus_path(path, &unit); + if (r == -EINVAL) /* not a unit */ + return 0; if (r < 0) return r; @@ -2104,6 +2291,7 @@ int manager_send_changed(Manager *manager, const char *property, ...) { int manager_dispatch_delayed(Manager *manager) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + Inhibitor *offending = NULL; int r; assert(manager); @@ -2112,12 +2300,18 @@ int manager_dispatch_delayed(Manager *manager) { return 0; /* Continue delay? */ - if (manager_is_inhibited(manager, manager->action_what, INHIBIT_DELAY, NULL, false, false, 0)) { + if (manager_is_inhibited(manager, manager->action_what, INHIBIT_DELAY, NULL, false, false, 0, &offending)) { + _cleanup_free_ char *comm = NULL, *u = NULL; + + get_process_comm(offending->pid, &comm); + u = uid_to_name(offending->uid); if (manager->action_timestamp + manager->inhibit_delay_max > now(CLOCK_MONOTONIC)) return 0; - log_info("Delay lock is active but inhibitor timeout is reached."); + 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 */ @@ -2139,8 +2333,7 @@ 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) { @@ -2153,11 +2346,11 @@ 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; @@ -2181,14 +2374,14 @@ 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; } @@ -2198,10 +2391,6 @@ 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); @@ -2216,6 +2405,10 @@ int manager_start_scope( 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; @@ -2323,6 +2516,40 @@ 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);