diff options
Diffstat (limited to 'src/login/logind-dbus.c')
| -rw-r--r-- | src/login/logind-dbus.c | 475 |
1 files changed, 237 insertions, 238 deletions
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index 984235c4e..b1c2ef19b 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -48,8 +48,8 @@ static int property_get_idle_hint( const char *interface, const char *property, sd_bus_message *reply, - sd_bus_error *error, - void *userdata) { + void *userdata, + sd_bus_error *error) { Manager *m = userdata; @@ -66,8 +66,8 @@ static int property_get_idle_since_hint( const char *interface, const char *property, sd_bus_message *reply, - sd_bus_error *error, - void *userdata) { + void *userdata, + sd_bus_error *error) { Manager *m = userdata; dual_timestamp t; @@ -87,8 +87,8 @@ static int property_get_inhibited( const char *interface, const char *property, sd_bus_message *reply, - sd_bus_error *error, - void *userdata) { + void *userdata, + sd_bus_error *error) { Manager *m = userdata; InhibitWhat w; @@ -108,8 +108,8 @@ static int property_get_preparing( const char *interface, const char *property, sd_bus_message *reply, - sd_bus_error *error, - void *userdata) { + void *userdata, + sd_bus_error *error) { Manager *m = userdata; bool b; @@ -128,7 +128,7 @@ 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) { +static int method_get_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ char *p = NULL; Manager *m = userdata; const char *name; @@ -141,20 +141,20 @@ static int method_get_session(sd_bus *bus, sd_bus_message *message, void *userda r = sd_bus_message_read(message, "s", &name); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; session = hashmap_get(m->sessions, name); if (!session) - return sd_bus_reply_method_errorf(message, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); p = session_bus_path(session); if (!p) - return sd_bus_reply_method_errno(message, -ENOMEM, NULL); + return -ENOMEM; return sd_bus_reply_method_return(message, "o", p); } -static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ char *p = NULL; Session *session = NULL; Manager *m = userdata; @@ -169,28 +169,28 @@ static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void r = sd_bus_message_read(message, "u", &pid); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; if (pid == 0) { r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; } r = manager_get_session_by_pid(m, pid, &session); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; if (!session) - return sd_bus_reply_method_errorf(message, 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 %lu does not belong to any known session", (unsigned long) pid); p = session_bus_path(session); if (!p) - return sd_bus_reply_method_errno(message, ENOMEM, NULL); + return -ENOMEM; return sd_bus_reply_method_return(message, "o", p); } -static int method_get_user(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_get_user(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ char *p = NULL; Manager *m = userdata; uint32_t uid; @@ -203,20 +203,20 @@ static int method_get_user(sd_bus *bus, sd_bus_message *message, void *userdata) r = sd_bus_message_read(message, "u", &uid); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid)); if (!user) - return sd_bus_reply_method_errorf(message, 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 '%lu' known or logged in", (unsigned long) uid); p = user_bus_path(user); if (!p) - return sd_bus_reply_method_errno(message, -ENOMEM, NULL); + return -ENOMEM; return sd_bus_reply_method_return(message, "o", p); } -static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ char *p = NULL; Manager *m = userdata; User *user = NULL; @@ -231,28 +231,28 @@ static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *us r = sd_bus_message_read(message, "u", &pid); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; if (pid == 0) { r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; } r = manager_get_user_by_pid(m, pid, &user); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; if (!user) - return sd_bus_reply_method_errorf(message, 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 %lu does not belong to any known or logged in user", (unsigned long) pid); p = user_bus_path(user); if (!p) - return sd_bus_reply_method_errno(message, -ENOMEM, NULL); + return -ENOMEM; return sd_bus_reply_method_return(message, "o", p); } -static int method_get_seat(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_get_seat(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ char *p = NULL; Manager *m = userdata; const char *name; @@ -265,20 +265,20 @@ static int method_get_seat(sd_bus *bus, sd_bus_message *message, void *userdata) r = sd_bus_message_read(message, "s", &name); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; seat = hashmap_get(m->seats, name); if (!seat) - return sd_bus_reply_method_errorf(message, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name); p = seat_bus_path(seat); if (!p) - return sd_bus_reply_method_errno(message, -ENOMEM, NULL); + return -ENOMEM; return sd_bus_reply_method_return(message, "o", p); } -static int method_list_sessions(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_list_sessions(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; Manager *m = userdata; Session *session; @@ -291,18 +291,18 @@ static int method_list_sessions(sd_bus *bus, sd_bus_message *message, void *user r = sd_bus_message_new_method_return(message, &reply); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; r = sd_bus_message_open_container(reply, 'a', "(susso)"); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; HASHMAP_FOREACH(session, m->sessions, i) { _cleanup_free_ char *p = NULL; p = session_bus_path(session); if (!p) - return sd_bus_reply_method_errno(message, -ENOMEM, NULL); + return -ENOMEM; r = sd_bus_message_append(reply, "(susso)", session->id, @@ -311,17 +311,17 @@ static int method_list_sessions(sd_bus *bus, sd_bus_message *message, void *user session->seat ? session->seat->id : "", p); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; } r = sd_bus_message_close_container(reply); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_send(bus, reply, NULL); } -static int method_list_users(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_list_users(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; Manager *m = userdata; User *user; @@ -334,35 +334,35 @@ static int method_list_users(sd_bus *bus, sd_bus_message *message, void *userdat r = sd_bus_message_new_method_return(message, &reply); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; r = sd_bus_message_open_container(reply, 'a', "(uso)"); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; HASHMAP_FOREACH(user, m->users, i) { _cleanup_free_ char *p = NULL; p = user_bus_path(user); if (!p) - return sd_bus_reply_method_errno(message, -ENOMEM, NULL); + return -ENOMEM; r = sd_bus_message_append(reply, "(uso)", (uint32_t) user->uid, user->name, p); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; } r = sd_bus_message_close_container(reply); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_send(bus, reply, NULL); } -static int method_list_seats(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_list_seats(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; Manager *m = userdata; Seat *seat; @@ -375,32 +375,32 @@ static int method_list_seats(sd_bus *bus, sd_bus_message *message, void *userdat r = sd_bus_message_new_method_return(message, &reply); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; r = sd_bus_message_open_container(reply, 'a', "(so)"); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; HASHMAP_FOREACH(seat, m->seats, i) { _cleanup_free_ char *p = NULL; p = seat_bus_path(seat); if (!p) - return sd_bus_reply_method_errno(message, -ENOMEM, NULL); + return -ENOMEM; r = sd_bus_message_append(reply, "(so)", seat->id, p); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; } r = sd_bus_message_close_container(reply); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_send(bus, reply, NULL); } -static int method_list_inhibitors(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_list_inhibitors(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; Manager *m = userdata; Inhibitor *inhibitor; @@ -409,11 +409,11 @@ static int method_list_inhibitors(sd_bus *bus, sd_bus_message *message, void *us r = sd_bus_message_new_method_return(message, &reply); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; r = sd_bus_message_open_container(reply, 'a', "(ssssuu)"); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; HASHMAP_FOREACH(inhibitor, m->inhibitors, i) { @@ -425,17 +425,17 @@ static int method_list_inhibitors(sd_bus *bus, sd_bus_message *message, void *us (uint32_t) inhibitor->uid, (uint32_t) inhibitor->pid); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; } r = sd_bus_message_close_container(reply); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_send(bus, reply, NULL); } -static int method_create_session(sd_bus *bus, sd_bus_message *message, void *userdata) { +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; uint32_t uid, leader, audit_id = 0; _cleanup_free_ char *id = NULL; @@ -455,17 +455,17 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use r = sd_bus_message_read(message, "uussssussbss", &uid, &leader, &service, &type, &class, &cseat, &vtnr, &tty, &display, &remote, &remote_user, &remote_host); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; if (leader == 1) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID"); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID"); if (isempty(type)) t = _SESSION_TYPE_INVALID; else { t = session_type_from_string(type); if (t < 0) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Invalid session type %s", type); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid session type %s", type); } if (isempty(class)) @@ -473,7 +473,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use else { c = session_class_from_string(class); if (c < 0) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Invalid session class %s", class); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid session class %s", class); } if (isempty(cseat)) @@ -481,7 +481,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use else { seat = hashmap_get(m->seats, cseat); if (!seat) - return sd_bus_reply_method_errorf(message, 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", seat); } if (tty_is_vc(tty)) { @@ -490,41 +490,41 @@ 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_reply_method_errorf(message, 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); v = vtnr_from_tty(tty); if (v <= 0) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Cannot determine VT number from virtual console TTY %s", tty); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Cannot determine VT number from virtual console TTY %s", tty); if (vtnr <= 0) vtnr = (uint32_t) v; else if (vtnr != (uint32_t) v) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Specified TTY and VT number do not match"); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified TTY and VT number do not match"); } else if (tty_is_console(tty)) { if (!seat) seat = m->seat0; else if (seat != m->seat0) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Console TTY specified but seat is not seat0"); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Console TTY specified but seat is not seat0"); if (vtnr != 0) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Console TTY specified but VT number is not 0"); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Console TTY specified but VT number is not 0"); } if (seat) { if (seat_has_vts(seat)) { if (vtnr > 63) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "VT number out of range"); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "VT number out of range"); } else { if (vtnr != 0) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Seat has no VTs but VT number not 0"); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Seat has no VTs but VT number not 0"); } } r = sd_bus_message_enter_container(message, 'a', "(sv)"); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; if (t == _SESSION_TYPE_INVALID) { if (!isempty(display)) @@ -547,7 +547,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), (pid_t*) &leader); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; } manager_get_session_by_pid(m, leader, &session); @@ -561,11 +561,11 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use fifo_fd = session_create_fifo(session); if (fifo_fd < 0) - return sd_bus_reply_method_errno(message, fifo_fd, NULL); + return fifo_fd; path = session_bus_path(session); if (!path) - return sd_bus_reply_method_errno(message, -ENOMEM, NULL); + return -ENOMEM; return sd_bus_reply_method_return( message, "soshsub", @@ -583,7 +583,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use /* Keep our session IDs and the audit session IDs in sync */ if (asprintf(&id, "%lu", (unsigned long) audit_id) < 0) - return sd_bus_reply_method_errno(message, -ENOMEM, NULL); + return -ENOMEM; /* Wut? There's already a session by this name and we * didn't find it above? Weird, then let's not trust @@ -604,22 +604,18 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use id = NULL; if (asprintf(&id, "c%lu", ++m->session_counter) < 0) - return sd_bus_reply_method_errno(message, -ENOMEM, NULL); + return -ENOMEM; } while (hashmap_get(m->sessions, id)); } r = manager_add_user_by_uid(m, uid, &user); - if (r < 0) { - r = sd_bus_reply_method_errno(message, r, NULL); + if (r < 0) goto fail; - } r = manager_add_session(m, id, &session); - if (r < 0) { - r = sd_bus_reply_method_errno(message, r, NULL); + if (r < 0) goto fail; - } session_set_user(session, user); @@ -633,7 +629,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use if (!isempty(tty)) { session->tty = strdup(tty); if (!session->tty) { - r = sd_bus_reply_method_errno(message, -ENOMEM, NULL); + r = -ENOMEM; goto fail; } } @@ -641,7 +637,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use if (!isempty(display)) { session->display = strdup(display); if (!session->display) { - r = sd_bus_reply_method_errno(message, -ENOMEM, NULL); + r = -ENOMEM; goto fail; } } @@ -649,7 +645,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use if (!isempty(remote_user)) { session->remote_user = strdup(remote_user); if (!session->remote_user) { - r = sd_bus_reply_method_errno(message, -ENOMEM, NULL); + r = -ENOMEM; goto fail; } } @@ -657,7 +653,7 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use if (!isempty(remote_host)) { session->remote_host = strdup(remote_host); if (!session->remote_host) { - r = sd_bus_reply_method_errno(message, -ENOMEM, NULL); + r = -ENOMEM; goto fail; } } @@ -665,24 +661,20 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use if (!isempty(service)) { session->service = strdup(service); if (!session->service) { - r = sd_bus_reply_method_errno(message, -ENOMEM, NULL); + r = -ENOMEM; goto fail; } } if (seat) { r = seat_attach_session(seat, session); - if (r < 0) { - r = sd_bus_reply_method_errno(message, r, NULL); + if (r < 0) goto fail; - } } r = session_start(session); - if (r < 0) { - r = sd_bus_reply_method_errno(message, r, NULL); + if (r < 0) goto fail; - } session->create_message = sd_bus_message_ref(message); @@ -702,7 +694,7 @@ fail: return r; } -static int method_release_session(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_release_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; Session *session; const char *name; @@ -714,11 +706,11 @@ static int method_release_session(sd_bus *bus, sd_bus_message *message, void *us r = sd_bus_message_read(message, "s", &name); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; session = hashmap_get(m->sessions, name); if (!session) - return sd_bus_reply_method_errorf(message, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + 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 @@ -733,7 +725,7 @@ static int method_release_session(sd_bus *bus, sd_bus_message *message, void *us return sd_bus_reply_method_return(message, NULL); } -static int method_activate_session(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_activate_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; Session *session; const char *name; @@ -745,20 +737,20 @@ static int method_activate_session(sd_bus *bus, sd_bus_message *message, void *u r = sd_bus_message_read(message, "s", &name); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; session = hashmap_get(m->sessions, name); if (!session) - return sd_bus_reply_method_errorf(message, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); r = session_activate(session); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_reply_method_return(message, NULL); } -static int method_activate_session_on_seat(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_activate_session_on_seat(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { const char *session_name, *seat_name; Manager *m = userdata; Session *session; @@ -774,27 +766,27 @@ static int method_activate_session_on_seat(sd_bus *bus, sd_bus_message *message, r = sd_bus_message_read(message, "ss", &session_name, &seat_name); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; session = hashmap_get(m->sessions, session_name); if (!session) - return sd_bus_reply_method_errorf(message, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", session_name); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", session_name); seat = hashmap_get(m->seats, seat_name); if (!seat) - return sd_bus_reply_method_errorf(message, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", seat_name); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", seat_name); if (session->seat != seat) - return sd_bus_reply_method_errorf(message, BUS_ERROR_SESSION_NOT_ON_SEAT, "Session %s not on seat %s", session_name, seat_name); + return sd_bus_error_setf(error, BUS_ERROR_SESSION_NOT_ON_SEAT, "Session %s not on seat %s", session_name, seat_name); r = session_activate(session); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_reply_method_return(message, NULL); } -static int method_lock_session(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_lock_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; Session *session; const char *name; @@ -806,20 +798,20 @@ static int method_lock_session(sd_bus *bus, sd_bus_message *message, void *userd r = sd_bus_message_read(message, "s", &name); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; session = hashmap_get(m->sessions, name); if (!session) - return sd_bus_reply_method_errorf(message, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); r = session_send_lock(session, streq(sd_bus_message_get_member(message), "LockSession")); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_reply_method_return(message, NULL); } -static int method_lock_sessions(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_lock_sessions(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; int r; @@ -829,12 +821,12 @@ static int method_lock_sessions(sd_bus *bus, sd_bus_message *message, void *user r = session_send_lock_all(m, streq(sd_bus_message_get_member(message), "LockSessions")); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_reply_method_return(message, NULL); } -static int method_kill_session(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_kill_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { const char *name, *swho; Manager *m = userdata; Session *session; @@ -848,31 +840,31 @@ static int method_kill_session(sd_bus *bus, sd_bus_message *message, void *userd r = sd_bus_message_read(message, "ssi", &name, &swho, &signo); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; if (isempty(swho)) who = KILL_ALL; else { who = kill_who_from_string(swho); if (who < 0) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho); } if (signo <= 0 || signo >= _NSIG) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo); + 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_reply_method_errorf(message, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); r = session_kill(session, who, signo); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_reply_method_return(message, NULL); } -static int method_kill_user(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_kill_user(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; uint32_t uid; int32_t signo; @@ -885,23 +877,23 @@ static int method_kill_user(sd_bus *bus, sd_bus_message *message, void *userdata r = sd_bus_message_read(message, "ui", &uid, &signo); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; if (signo <= 0 || signo >= _NSIG) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo); + 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_reply_method_errorf(message, 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 '%lu' known or logged in", (unsigned long) uid); r = user_kill(user, signo); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_reply_method_return(message, NULL); } -static int method_terminate_session(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) { Manager *m = userdata; const char *name; Session *session; @@ -913,20 +905,20 @@ static int method_terminate_session(sd_bus *bus, sd_bus_message *message, void * r = sd_bus_message_read(message, "s", &name); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; session = hashmap_get(m->sessions, name); if (!session) - return sd_bus_reply_method_errorf(message, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name); r = session_stop(session); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_reply_method_return(message, NULL); } -static int method_terminate_user(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_terminate_user(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; uint32_t uid; User *user; @@ -938,20 +930,20 @@ static int method_terminate_user(sd_bus *bus, sd_bus_message *message, void *use r = sd_bus_message_read(message, "u", &uid); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid)); if (!user) - return sd_bus_reply_method_errorf(message, 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 '%lu' known or logged in", (unsigned long) uid); r = user_stop(user); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_reply_method_return(message, NULL); } -static int method_terminate_seat(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_terminate_seat(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; const char *name; Seat *seat; @@ -963,21 +955,20 @@ static int method_terminate_seat(sd_bus *bus, sd_bus_message *message, void *use r = sd_bus_message_read(message, "s", &name); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; seat = hashmap_get(m->seats, name); if (!seat) - return sd_bus_reply_method_errorf(message, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name); r = seat_stop_sessions(seat); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_reply_method_return(message, NULL); } -static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *userdata) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; +static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ char *cc = NULL; Manager *m = userdata; int b, r; @@ -992,22 +983,22 @@ static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *us r = sd_bus_message_read(message, "ubb", &uid, &b, &interactive); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; errno = 0; pw = getpwuid(uid); if (!pw) - return sd_bus_reply_method_errno(message, errno ? errno : ENOENT, NULL); + return errno ? -errno : -ENOENT; r = bus_verify_polkit_async(bus, &m->polkit_registry, message, "org.freedesktop.login1.set-user-linger", interactive, - &error, + error, method_set_user_linger, m); if (r < 0) - return sd_bus_reply_method_errno(message, r, &error); + return r; if (r == 0) return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ @@ -1015,11 +1006,11 @@ static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *us r = mkdir_safe_label("/var/lib/systemd/linger", 0755, 0, 0); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; cc = cescape(pw->pw_name); if (!cc) - return sd_bus_reply_method_errno(message, ENOMEM, NULL); + return -ENOMEM; path = strappenda("/var/lib/systemd/linger/", cc); if (b) { @@ -1027,7 +1018,7 @@ static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *us r = touch(path); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; if (manager_add_user_by_uid(m, uid, &u) >= 0) user_start(u); @@ -1037,7 +1028,7 @@ static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *us r = unlink(path); if (r < 0 && errno != ENOENT) - return sd_bus_reply_method_errno(message, errno, NULL); + return -errno; u = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid)); if (u) @@ -1178,8 +1169,7 @@ static int flush_devices(Manager *m) { return trigger_device(m, NULL); } -static int method_attach_device(sd_bus *bus, sd_bus_message *message, void *userdata) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; +static int method_attach_device(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { const char *sysfs, *seat; Manager *m = userdata; int interactive, r; @@ -1190,35 +1180,34 @@ static int method_attach_device(sd_bus *bus, sd_bus_message *message, void *user r = sd_bus_message_read(message, "ssb", &seat, &sysfs, &interactive); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; if (!path_startswith(sysfs, "/sys")) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not in /sys", sysfs); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not in /sys", sysfs); if (!seat_name_is_valid(seat)) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Seat %s is not 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, + error, method_attach_device, m); if (r < 0) - return sd_bus_reply_method_errno(message, r, &error); + 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 = attach_device(m, seat, sysfs); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; return sd_bus_reply_method_return(message, NULL); } -static int method_flush_devices(sd_bus *bus, sd_bus_message *message, void *userdata) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; +static int method_flush_devices(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; int interactive, r; @@ -1228,23 +1217,23 @@ static int method_flush_devices(sd_bus *bus, sd_bus_message *message, void *user r = sd_bus_message_read(message, "b", &interactive); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; r = bus_verify_polkit_async(bus, &m->polkit_registry, message, "org.freedesktop.login1.flush-devices", interactive, - &error, + error, method_flush_devices, m); if (r < 0) - return sd_bus_reply_method_errno(message, r, &error); + 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 = flush_devices(m); if (r < 0) - return sd_bus_reply_method_errno(message, r, &error); + return r; return sd_bus_reply_method_return(message, NULL); } @@ -1432,9 +1421,9 @@ static int method_do_shutdown_or_sleep( const char *action_multiple_sessions, const char *action_ignore_inhibit, const char *sleep_verb, - sd_bus_message_handler_t method) { + sd_bus_message_handler_t method, + sd_bus_error *error) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; bool multiple_sessions, blocked; int interactive, r; uid_t uid; @@ -1451,61 +1440,61 @@ static int method_do_shutdown_or_sleep( r = sd_bus_message_read(message, "b", &interactive); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; /* Don't allow multiple jobs being executed at the same time */ if (m->action_what) - return sd_bus_reply_method_errorf(message, BUS_ERROR_OPERATION_IN_PROGRESS, "There's already a shutdown or sleep operation in progress"); + 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); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; if (r == 0) - return sd_bus_reply_method_errorf(message, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, "Sleep verb not supported"); + 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); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; r = have_multiple_sessions(m, uid); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; multiple_sessions = r > 0; blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid); if (multiple_sessions) { r = bus_verify_polkit_async(m->bus, &m->polkit_registry, message, - action_multiple_sessions, interactive, &error, method, m); + action_multiple_sessions, interactive, error, method, m); if (r < 0) - return sd_bus_reply_method_errno(message, r, &error); + return r; } if (blocked) { r = bus_verify_polkit_async(m->bus, &m->polkit_registry, message, - action_ignore_inhibit, interactive, &error, method, m); + action_ignore_inhibit, interactive, error, method, m); if (r < 0) - return sd_bus_reply_method_errno(message, r, &error); + return r; } if (!multiple_sessions && !blocked) { r = bus_verify_polkit_async(m->bus, &m->polkit_registry, message, - action, interactive, &error, method, m); + action, interactive, error, method, m); if (r < 0) - return sd_bus_reply_method_errno(message, r, &error); + 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, unit_name, w, error); if (r < 0) - return sd_bus_reply_method_errno(message, r, &error); + return r; return sd_bus_reply_method_return(message, NULL); } -static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; return method_do_shutdown_or_sleep( @@ -1516,10 +1505,11 @@ static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata) "org.freedesktop.login1.power-off-multiple-sessions", "org.freedesktop.login1.power-off-ignore-inhibit", NULL, - method_poweroff); + method_poweroff, + error); } -static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; return method_do_shutdown_or_sleep( @@ -1530,10 +1520,11 @@ static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata) { "org.freedesktop.login1.reboot-multiple-sessions", "org.freedesktop.login1.reboot-ignore-inhibit", NULL, - method_reboot); + method_reboot, + error); } -static int method_suspend(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_suspend(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; return method_do_shutdown_or_sleep( @@ -1544,10 +1535,11 @@ static int method_suspend(sd_bus *bus, sd_bus_message *message, void *userdata) "org.freedesktop.login1.suspend-multiple-sessions", "org.freedesktop.login1.suspend-ignore-inhibit", "suspend", - method_suspend); + method_suspend, + error); } -static int method_hibernate(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_hibernate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; return method_do_shutdown_or_sleep( @@ -1558,10 +1550,11 @@ static int method_hibernate(sd_bus *bus, sd_bus_message *message, void *userdata "org.freedesktop.login1.hibernate-multiple-sessions", "org.freedesktop.login1.hibernate-ignore-inhibit", "hibernate", - method_hibernate); + method_hibernate, + error); } -static int method_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; return method_do_shutdown_or_sleep( @@ -1572,7 +1565,8 @@ static int method_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *userd "org.freedesktop.login1.hibernate-multiple-sessions", "org.freedesktop.login1.hibernate-ignore-inhibit", "hybrid-sleep", - method_hybrid_sleep); + method_hybrid_sleep, + error); } static int method_can_shutdown_or_sleep( @@ -1582,9 +1576,9 @@ static int method_can_shutdown_or_sleep( const char *action, const char *action_multiple_sessions, const char *action_ignore_inhibit, - const char *sleep_verb) { + const char *sleep_verb, + sd_bus_error *error) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; bool multiple_sessions, challenge, blocked; const char *result = NULL; uid_t uid; @@ -1601,26 +1595,26 @@ static int method_can_shutdown_or_sleep( if (sleep_verb) { r = can_sleep(sleep_verb); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; if (r == 0) return sd_bus_reply_method_return(message, "s", "na"); } r = sd_bus_get_owner_uid(m->bus, sd_bus_message_get_sender(message), &uid); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; r = have_multiple_sessions(m, uid); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; multiple_sessions = r > 0; blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid); if (multiple_sessions) { - r = bus_verify_polkit(m->bus, message, action_multiple_sessions, false, &challenge, &error); + r = bus_verify_polkit(m->bus, message, action_multiple_sessions, false, &challenge, error); if (r < 0) - return sd_bus_reply_method_errno(message, r, &error); + return r; if (r > 0) result = "yes"; @@ -1631,9 +1625,9 @@ 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(m->bus, message, action_ignore_inhibit, false, &challenge, error); if (r < 0) - return sd_bus_reply_method_errno(message, r, &error); + return r; if (r > 0 && !result) result = "yes"; @@ -1647,9 +1641,9 @@ 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(m->bus, message, action, false, &challenge, error); if (r < 0) - return sd_bus_reply_method_errno(message, r, &error); + return r; if (r > 0) result = "yes"; @@ -1662,7 +1656,7 @@ static int method_can_shutdown_or_sleep( return sd_bus_reply_method_return(message, "s", result); } -static int method_can_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_can_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; return method_can_shutdown_or_sleep( @@ -1671,10 +1665,11 @@ static int method_can_poweroff(sd_bus *bus, sd_bus_message *message, void *userd "org.freedesktop.login1.power-off", "org.freedesktop.login1.power-off-multiple-sessions", "org.freedesktop.login1.power-off-ignore-inhibit", - NULL); + NULL, + error); } -static int method_can_reboot(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_can_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; return method_can_shutdown_or_sleep( @@ -1683,10 +1678,11 @@ static int method_can_reboot(sd_bus *bus, sd_bus_message *message, void *userdat "org.freedesktop.login1.reboot", "org.freedesktop.login1.reboot-multiple-sessions", "org.freedesktop.login1.reboot-ignore-inhibit", - NULL); + NULL, + error); } -static int method_can_suspend(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_can_suspend(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; return method_can_shutdown_or_sleep( @@ -1695,10 +1691,11 @@ static int method_can_suspend(sd_bus *bus, sd_bus_message *message, void *userda "org.freedesktop.login1.suspend", "org.freedesktop.login1.suspend-multiple-sessions", "org.freedesktop.login1.suspend-ignore-inhibit", - "suspend"); + "suspend", + error); } -static int method_can_hibernate(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_can_hibernate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; return method_can_shutdown_or_sleep( @@ -1707,10 +1704,11 @@ static int method_can_hibernate(sd_bus *bus, sd_bus_message *message, void *user "org.freedesktop.login1.hibernate", "org.freedesktop.login1.hibernate-multiple-sessions", "org.freedesktop.login1.hibernate-ignore-inhibit", - "hibernate"); + "hibernate", + error); } -static int method_can_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *userdata) { +static int method_can_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; return method_can_shutdown_or_sleep( @@ -1719,11 +1717,11 @@ static int method_can_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *u "org.freedesktop.login1.hibernate", "org.freedesktop.login1.hibernate-multiple-sessions", "org.freedesktop.login1.hibernate-ignore-inhibit", - "hybrid-sleep"); + "hybrid-sleep", + error); } -static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; +static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { const char *who, *why, *what, *mode; _cleanup_free_ char *id = NULL; _cleanup_close_ int fifo_fd = -1; @@ -1741,26 +1739,26 @@ static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata) r = sd_bus_message_read(message, "ssss", &what, &who, &why, &mode); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; w = inhibit_what_from_string(what); if (w <= 0) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Invalid what specification %s", what); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid what specification %s", what); mm = inhibit_mode_from_string(mode); if (mm < 0) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Invalid mode specification %s", mode); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid mode specification %s", mode); /* Delay is only supported for shutdown/sleep */ if (mm == INHIBIT_DELAY && (w & ~(INHIBIT_SHUTDOWN|INHIBIT_SLEEP))) - return sd_bus_reply_method_errorf(message, SD_BUS_ERROR_INVALID_ARGS, "Delay inhibitors only supported for shutdown and sleep"); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Delay inhibitors only supported for shutdown and sleep"); /* Don't allow taking delay locks while we are already * executing the operation. We shouldn't create the impression * that the lock was successful if the machine is about to go * down/suspend any moment. */ if (m->action_what & w) - return sd_bus_reply_method_errorf(message, BUS_ERROR_OPERATION_IN_PROGRESS, "The operation inhibition has been requested for is already running"); + 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, w == INHIBIT_SHUTDOWN ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-shutdown" : "org.freedesktop.login1.inhibit-delay-shutdown") : @@ -1770,32 +1768,32 @@ 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, error, method_inhibit, m); if (r < 0) - return sd_bus_reply_method_errno(message, r, &error); + 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); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; r = sd_bus_get_owner_pid(m->bus, sd_bus_message_get_sender(message), &pid); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; do { free(id); id = NULL; if (asprintf(&id, "%lu", ++m->inhibit_counter) < 0) - return sd_bus_reply_method_errno(message, -ENOMEM, NULL); + return -ENOMEM; } while (hashmap_get(m->inhibitors, id)); r = manager_add_inhibitor(m, id, &i); if (r < 0) - return sd_bus_reply_method_errno(message, r, NULL); + return r; i->what = w; i->mode = mm; @@ -1805,13 +1803,13 @@ static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata) i->who = strdup(who); if (!i->why || !i->who) { - r = sd_bus_reply_method_errno(message, -ENOMEM, NULL); + r = -ENOMEM; goto fail; } fifo_fd = inhibitor_create_fifo(i); if (fifo_fd < 0) { - r = sd_bus_reply_method_errno(message, fifo_fd, NULL); + r = fifo_fd; goto fail; } @@ -1897,7 +1895,7 @@ const sd_bus_vtable manager_vtable[] = { SD_BUS_VTABLE_END }; -int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { +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; Session *session; @@ -1911,8 +1909,8 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result); if (r < 0) { - log_error("Failed to parse JobRemoved message: %s", strerror(-r)); - return 0; + bus_log_parse_error(r); + return r; } if (m->action_job && streq(m->action_job, path)) { @@ -1940,10 +1938,10 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { if (streq(result, "done")) session_send_create_reply(session, NULL); else { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL; - sd_bus_error_setf(&error, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result); - session_send_create_reply(session, &error); + 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); @@ -1971,7 +1969,7 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { return 0; } -int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { +int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { const char *path, *unit; Manager *m = userdata; Session *session; @@ -1984,8 +1982,8 @@ int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { r = sd_bus_message_read(message, "so", &unit, &path); if (r < 0) { - log_error("Failed to parse UnitRemoved message: %s", strerror(-r)); - return 0; + bus_log_parse_error(r); + return r; } session = hashmap_get(m->session_units, unit); @@ -1999,12 +1997,13 @@ int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { return 0; } -int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata) { +int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ char *unit = NULL; Manager *m = userdata; const char *path; Session *session; User *user; + int r; assert(bus); assert(message); @@ -2014,9 +2013,9 @@ int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdat if (!path) return 0; - unit_name_from_dbus_path(path, &unit); - if (!unit) - return 0; + r = unit_name_from_dbus_path(path, &unit); + if (r < 0) + return r; session = hashmap_get(m->session_units, unit); if (session) @@ -2029,7 +2028,7 @@ int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdat return 0; } -int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata) { +int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; Session *session; Iterator i; @@ -2039,8 +2038,8 @@ int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata) { r = sd_bus_message_read(message, "b", &b); if (r < 0) { - log_error("Failed to parse Reloading message: %s", strerror(-r)); - return 0; + bus_log_parse_error(r); + return r; } if (b) @@ -2055,7 +2054,7 @@ int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata) { return 0; } -int match_name_owner_changed(sd_bus *bus, sd_bus_message *message, void *userdata) { +int match_name_owner_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { const char *name, *old, *new; Manager *m = userdata; Session *session; @@ -2067,8 +2066,8 @@ int match_name_owner_changed(sd_bus *bus, sd_bus_message *message, void *userdat r = sd_bus_message_read(message, "sss", &name, &old, &new); if (r < 0) { - log_error("Failed to parse NameOwnerChanged message: %s", strerror(-r)); - return 0; + bus_log_parse_error(r); + return r; } if (isempty(old) || !isempty(new)) |