diff --git a/.builds/alpine.yml b/.builds/alpine.yml index 370b504c..3caed345 100644 --- a/.builds/alpine.yml +++ b/.builds/alpine.yml @@ -19,7 +19,7 @@ sources: tasks: - setup: | cd wlroots - meson build -Dauto_features=enabled -Dlogind=disabled -Dlibseat=disabled -Dxcb-errors=disabled + meson build -Dauto_features=enabled -Dlibseat=disabled -Dxcb-errors=disabled - build: | cd wlroots ninja -C build diff --git a/.builds/archlinux.yml b/.builds/archlinux.yml index 27601d21..12b84787 100644 --- a/.builds/archlinux.yml +++ b/.builds/archlinux.yml @@ -20,8 +20,8 @@ sources: tasks: - setup: | cd wlroots - CC=gcc meson build-gcc -Dauto_features=enabled -Dlogind-provider=systemd --prefix /usr - CC=clang meson build-clang -Dauto_features=enabled -Dlogind-provider=systemd + CC=gcc meson build-gcc -Dauto_features=enabled --prefix /usr + CC=clang meson build-clang -Dauto_features=enabled - gcc: | cd wlroots/build-gcc ninja diff --git a/.builds/freebsd.yml b/.builds/freebsd.yml index f42e895a..7806b72c 100644 --- a/.builds/freebsd.yml +++ b/.builds/freebsd.yml @@ -28,7 +28,7 @@ sources: tasks: - wlroots: | cd wlroots - meson build -Dauto_features=enabled -Dlogind=disabled + meson build -Dauto_features=enabled ninja -C build sudo ninja -C build install - tinywl: | diff --git a/README.md b/README.md index 0e2a2851..83d818c6 100644 --- a/README.md +++ b/README.md @@ -50,9 +50,7 @@ Install dependencies: * xkbcommon * udev * pixman -* libseat (optional, for seatd support) -* systemd (optional, for logind support) -* elogind (optional, for logind support on systems without systemd) +* libseat (optional, for (e)logind and seatd support) * libuuid (optional, for xdg-foreign support) If you choose to enable X11 support: diff --git a/backend/session/logind.c b/backend/session/logind.c deleted file mode 100644 index 0cef1356..00000000 --- a/backend/session/logind.c +++ /dev/null @@ -1,728 +0,0 @@ -#define _POSIX_C_SOURCE 200809L -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "backend/session/session.h" -#include "util/signal.h" - -#if WLR_HAS_SYSTEMD - #include - #include -#elif WLR_HAS_ELOGIND - #include - #include -#endif - -enum { DRM_MAJOR = 226 }; - -const struct session_impl session_logind; - -struct logind_session { - struct wlr_session base; - - sd_bus *bus; - struct wl_event_source *event; - - char *id; - char *path; - - // specifies whether a drm device was taken - // if so, the session will be (de)activated with the drm fd, - // otherwise with the dbus PropertiesChanged on "active" signal - bool has_drm; -}; - -static struct logind_session *logind_session_from_session( - struct wlr_session *base) { - assert(base->impl == &session_logind); - return (struct logind_session *)base; -} - -static int logind_take_device(struct wlr_session *base, const char *path) { - struct logind_session *session = logind_session_from_session(base); - - int fd = -1; - int ret; - sd_bus_message *msg = NULL; - sd_bus_error error = SD_BUS_ERROR_NULL; - - struct stat st; - if (stat(path, &st) < 0) { - wlr_log(WLR_ERROR, "Failed to stat '%s'", path); - return -1; - } - - if (major(st.st_rdev) == DRM_MAJOR) { - session->has_drm = true; - } - - ret = sd_bus_call_method(session->bus, "org.freedesktop.login1", - session->path, "org.freedesktop.login1.Session", "TakeDevice", - &error, &msg, "uu", major(st.st_rdev), minor(st.st_rdev)); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to take device '%s': %s", path, - error.message); - goto out; - } - - int paused = 0; - ret = sd_bus_message_read(msg, "hb", &fd, &paused); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to parse D-Bus response for '%s': %s", - path, strerror(-ret)); - goto out; - } - - // The original fd seems to be closed when the message is freed - // so we just clone it. - fd = fcntl(fd, F_DUPFD_CLOEXEC, 0); - if (fd < 0) { - wlr_log(WLR_ERROR, "Failed to clone file descriptor for '%s': %s", - path, strerror(errno)); - goto out; - } - -out: - sd_bus_error_free(&error); - sd_bus_message_unref(msg); - return fd; -} - -static void logind_release_device(struct wlr_session *base, int fd) { - struct logind_session *session = logind_session_from_session(base); - - struct stat st; - if (fstat(fd, &st) < 0) { - wlr_log(WLR_ERROR, "Failed to stat device '%d': %s", fd, - strerror(errno)); - close(fd); - return; - } - close(fd); - - sd_bus_message *msg = NULL; - sd_bus_error error = SD_BUS_ERROR_NULL; - int ret = sd_bus_call_method(session->bus, "org.freedesktop.login1", - session->path, "org.freedesktop.login1.Session", "ReleaseDevice", - &error, &msg, "uu", major(st.st_rdev), minor(st.st_rdev)); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to release device '%d': %s", fd, - error.message); - } - - sd_bus_error_free(&error); - sd_bus_message_unref(msg); -} - -static bool logind_change_vt(struct wlr_session *base, unsigned vt) { - struct logind_session *session = logind_session_from_session(base); - - // Only if seat has VTs associated with it - if (!sd_seat_can_tty(session->base.seat)) { - return true; - } - - int ret; - sd_bus_message *msg = NULL; - sd_bus_error error = SD_BUS_ERROR_NULL; - - ret = sd_bus_call_method(session->bus, "org.freedesktop.login1", - "/org/freedesktop/login1/seat/seat0", "org.freedesktop.login1.Seat", "SwitchTo", - &error, &msg, "u", (uint32_t)vt); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to change to vt '%u'", vt); - } - - sd_bus_error_free(&error); - sd_bus_message_unref(msg); - return ret >= 0; -} - -static bool find_session_path(struct logind_session *session) { - int ret; - sd_bus_message *msg = NULL; - sd_bus_error error = SD_BUS_ERROR_NULL; - - ret = sd_bus_call_method(session->bus, "org.freedesktop.login1", - "/org/freedesktop/login1", "org.freedesktop.login1.Manager", - "GetSession", &error, &msg, "s", session->id); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to get session path: %s", error.message); - goto out; - } - - const char *path; - ret = sd_bus_message_read(msg, "o", &path); - if (ret < 0) { - wlr_log(WLR_ERROR, "Could not parse session path: %s", error.message); - goto out; - } - session->path = strdup(path); - -out: - sd_bus_error_free(&error); - sd_bus_message_unref(msg); - - return ret >= 0; -} - -static bool session_activate(struct logind_session *session) { - int ret; - sd_bus_message *msg = NULL; - sd_bus_error error = SD_BUS_ERROR_NULL; - - ret = sd_bus_call_method(session->bus, "org.freedesktop.login1", - session->path, "org.freedesktop.login1.Session", "Activate", - &error, &msg, ""); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to activate session: %s", error.message); - } - - sd_bus_error_free(&error); - sd_bus_message_unref(msg); - return ret >= 0; -} - -static bool take_control(struct logind_session *session) { - int ret; - sd_bus_message *msg = NULL; - sd_bus_error error = SD_BUS_ERROR_NULL; - - ret = sd_bus_call_method(session->bus, "org.freedesktop.login1", - session->path, "org.freedesktop.login1.Session", "TakeControl", - &error, &msg, "b", false); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to take control of session: %s", - error.message); - } - - sd_bus_error_free(&error); - sd_bus_message_unref(msg); - return ret >= 0; -} - -static void set_type(struct logind_session *session) { - int ret; - sd_bus_message *msg = NULL; - sd_bus_error error = SD_BUS_ERROR_NULL; - - ret = sd_bus_call_method(session->bus, "org.freedesktop.login1", - session->path, "org.freedesktop.login1.Session", "SetType", - &error, &msg, "s", "wayland"); - if (ret < 0) { - wlr_log(WLR_DEBUG, "Failed to set logind session type for session: %s", - error.message); - } - - sd_bus_error_free(&error); - sd_bus_message_unref(msg); - - if (ret < 0) { - return; - } - - ret = setenv("XDG_SESSION_TYPE", "wayland", 1); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to set XDG_SESSION_TYPE for session"); - } -} - -static void release_control(struct logind_session *session) { - int ret; - sd_bus_message *msg = NULL; - sd_bus_error error = SD_BUS_ERROR_NULL; - - ret = sd_bus_call_method(session->bus, "org.freedesktop.login1", - session->path, "org.freedesktop.login1.Session", "ReleaseControl", - &error, &msg, ""); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to release control of session: %s", - error.message); - } - - sd_bus_error_free(&error); - sd_bus_message_unref(msg); -} - -static void logind_session_destroy(struct wlr_session *base) { - struct logind_session *session = logind_session_from_session(base); - - release_control(session); - - wl_event_source_remove(session->event); - sd_bus_unref(session->bus); - free(session->id); - free(session->path); - free(session); -} - -static int session_removed(sd_bus_message *msg, void *userdata, - sd_bus_error *ret_error) { - wlr_log(WLR_INFO, "SessionRemoved signal received"); - return 0; -} - -static struct wlr_device *find_device(struct wlr_session *session, - dev_t devnum) { - struct wlr_device *dev; - - wl_list_for_each(dev, &session->devices, link) { - if (dev->dev == devnum) { - return dev; - } - } - - wlr_log(WLR_ERROR, "Tried to use dev_t %lu not opened by session", - (unsigned long)devnum); - assert(0); - return NULL; -} - -static int pause_device(sd_bus_message *msg, void *userdata, - sd_bus_error *ret_error) { - struct logind_session *session = userdata; - int ret; - - uint32_t major, minor; - const char *type; - ret = sd_bus_message_read(msg, "uus", &major, &minor, &type); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to parse D-Bus response for PauseDevice: %s", - strerror(-ret)); - goto error; - } - - if (major == DRM_MAJOR && strcmp(type, "gone") != 0) { - assert(session->has_drm); - session->base.active = false; - wlr_signal_emit_safe(&session->base.events.active, NULL); - } - - if (strcmp(type, "pause") == 0) { - ret = sd_bus_call_method(session->bus, "org.freedesktop.login1", - session->path, "org.freedesktop.login1.Session", "PauseDeviceComplete", - ret_error, &msg, "uu", major, minor); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to send PauseDeviceComplete signal: %s", - strerror(-ret)); - } - } - -error: - return 0; -} - -static int resume_device(sd_bus_message *msg, void *userdata, - sd_bus_error *ret_error) { - struct logind_session *session = userdata; - int ret; - - int fd; - uint32_t major, minor; - ret = sd_bus_message_read(msg, "uuh", &major, &minor, &fd); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to parse D-Bus response for ResumeDevice: %s", - strerror(-ret)); - goto error; - } - - if (major == DRM_MAJOR) { - struct wlr_device *dev = find_device(&session->base, makedev(major, minor)); - - close(dev->fd); - if (fcntl(fd, F_DUPFD_CLOEXEC, dev->fd) < 0) { - wlr_log_errno(WLR_ERROR, "Failed to duplicate file descriptor"); - goto error; - } - - if (!session->base.active) { - session->base.active = true; - wlr_signal_emit_safe(&session->base.events.active, NULL); - } - } - -error: - return 0; -} - -static int session_properties_changed(sd_bus_message *msg, void *userdata, - sd_bus_error *ret_error) { - struct logind_session *session = userdata; - int ret = 0; - - // if we have a drm fd we don't depend on this - if (session->has_drm) { - return 0; - } - - // PropertiesChanged arg 1: interface - const char *interface; - ret = sd_bus_message_read_basic(msg, 's', &interface); // skip path - if (ret < 0) { - goto error; - } - - if (strcmp(interface, "org.freedesktop.login1.Session") != 0) { - // not interesting for us; ignore - wlr_log(WLR_DEBUG, "ignoring PropertiesChanged from %s", interface); - return 0; - } - - // PropertiesChanged arg 2: changed properties with values - ret = sd_bus_message_enter_container(msg, 'a', "{sv}"); - if (ret < 0) { - goto error; - } - - const char *s; - while ((ret = sd_bus_message_enter_container(msg, 'e', "sv")) > 0) { - ret = sd_bus_message_read_basic(msg, 's', &s); - if (ret < 0) { - goto error; - } - - if (strcmp(s, "Active") == 0) { - int ret; - ret = sd_bus_message_enter_container(msg, 'v', "b"); - if (ret < 0) { - goto error; - } - - bool active; - ret = sd_bus_message_read_basic(msg, 'b', &active); - if (ret < 0) { - goto error; - } - - if (session->base.active != active) { - session->base.active = active; - wlr_signal_emit_safe(&session->base.events.active, NULL); - } - return 0; - } else { - sd_bus_message_skip(msg, "{sv}"); - } - - ret = sd_bus_message_exit_container(msg); - if (ret < 0) { - goto error; - } - } - - if (ret < 0) { - goto error; - } - - ret = sd_bus_message_exit_container(msg); - if (ret < 0) { - goto error; - } - - // PropertiesChanged arg 3: changed properties without values - sd_bus_message_enter_container(msg, 'a', "s"); - while ((ret = sd_bus_message_read_basic(msg, 's', &s)) > 0) { - if (strcmp(s, "Active") == 0) { - sd_bus_error error = SD_BUS_ERROR_NULL; - bool active; - ret = sd_bus_get_property_trivial(session->bus, - "org.freedesktop.login1", session->path, - "org.freedesktop.login1.Session", "Active", &error, - 'b', &active); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to get 'Active' property: %s", - error.message); - return 0; - } - - if (session->base.active != active) { - session->base.active = active; - wlr_signal_emit_safe(&session->base.events.active, NULL); - } - return 0; - } - } - - if (ret < 0) { - goto error; - } - - return 0; - -error: - wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged: %s", - strerror(-ret)); - return 0; -} - -static bool add_signal_matches(struct logind_session *session) { - static const char *logind = "org.freedesktop.login1"; - static const char *logind_path = "/org/freedesktop/login1"; - static const char *manager_interface = "org.freedesktop.login1.Manager"; - static const char *session_interface = "org.freedesktop.login1.Session"; - static const char *property_interface = "org.freedesktop.DBus.Properties"; - int ret; - - ret = sd_bus_match_signal(session->bus, NULL, logind, logind_path, - manager_interface, "SessionRemoved", session_removed, session); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to add D-Bus match: %s", strerror(-ret)); - return false; - } - - ret = sd_bus_match_signal(session->bus, NULL, logind, session->path, - session_interface, "PauseDevice", pause_device, session); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to add D-Bus match: %s", strerror(-ret)); - return false; - } - - ret = sd_bus_match_signal(session->bus, NULL, logind, session->path, - session_interface, "ResumeDevice", resume_device, session); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to add D-Bus match: %s", strerror(-ret)); - return false; - } - - ret = sd_bus_match_signal(session->bus, NULL, logind, session->path, - property_interface, "PropertiesChanged", - session_properties_changed, session); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to add D-Bus match: %s", strerror(-ret)); - return false; - } - - return true; -} - -static int dbus_event(int fd, uint32_t mask, void *data) { - sd_bus *bus = data; - while (sd_bus_process(bus, NULL) > 0) { - // Do nothing. - } - return 1; -} - -static bool contains_str(const char *needle, const char **haystack) { - for (int i = 0; haystack[i]; i++) { - if (strcmp(haystack[i], needle) == 0) { - return true; - } - } - - return false; -} - -static bool get_greeter_session(char **session_id) { - char *class = NULL; - char **user_sessions = NULL; - int user_session_count = sd_uid_get_sessions(getuid(), 1, &user_sessions); - - if (user_session_count < 0) { - wlr_log(WLR_ERROR, "Failed to get sessions"); - goto out; - } - - if (user_session_count == 0) { - wlr_log(WLR_ERROR, "User has no sessions"); - goto out; - } - - for (int i = 0; i < user_session_count; ++i) { - int ret = sd_session_get_class(user_sessions[i], &class); - if (ret < 0) { - continue; - } - - if (strcmp(class, "greeter") == 0) { - *session_id = strdup(user_sessions[i]); - goto out; - } - } - -out: - free(class); - for (int i = 0; i < user_session_count; ++i) { - free(user_sessions[i]); - } - free(user_sessions); - - return *session_id != NULL; -} - -static bool get_display_session(char **session_id) { - assert(session_id != NULL); - int ret; - - char *type = NULL; - char *state = NULL; - char *xdg_session_id = getenv("XDG_SESSION_ID"); - - if (xdg_session_id) { - wlr_log(WLR_INFO, "Selecting session from XDG_SESSION_ID: %s", xdg_session_id); - - // This just checks whether the supplied session ID is valid - if (sd_session_is_active(xdg_session_id) < 0) { - wlr_log(WLR_ERROR, "Invalid XDG_SESSION_ID: '%s'", xdg_session_id); - goto error; - } - *session_id = strdup(xdg_session_id); - return true; - } - - // If there's a session active for the current process then just use that - ret = sd_pid_get_session(getpid(), session_id); - if (ret == 0) { - return true; - } - - // Find any active sessions for the user if the process isn't part of an - // active session itself - ret = sd_uid_get_display(getuid(), session_id); - if (ret < 0 && ret != -ENODATA) { - wlr_log(WLR_ERROR, "Failed to get display: %s", strerror(-ret)); - goto error; - } - - if (ret != 0 && !get_greeter_session(session_id)) { - wlr_log(WLR_ERROR, "Couldn't find an active session or a greeter session"); - goto error; - } - - assert(*session_id != NULL); - - // Check that the available session is graphical - ret = sd_session_get_type(*session_id, &type); - if (ret < 0) { - wlr_log(WLR_ERROR, "Couldn't get a type for session '%s': %s", - *session_id, strerror(-ret)); - goto error; - } - - const char *graphical_session_types[] = {"wayland", "x11", "mir", NULL}; - if (!contains_str(type, graphical_session_types)) { - wlr_log(WLR_ERROR, "Session '%s' isn't a graphical session (type: '%s')", - *session_id, type); - goto error; - } - - // Check that the session is active - ret = sd_session_get_state(*session_id, &state); - if (ret < 0) { - wlr_log(WLR_ERROR, "Couldn't get state for session '%s': %s", - *session_id, strerror(-ret)); - goto error; - } - - const char *active_states[] = {"active", "online", NULL}; - if (!contains_str(state, active_states)) { - wlr_log(WLR_ERROR, "Session '%s' is not active", *session_id); - goto error; - } - - free(type); - free(state); - return true; - -error: - free(type); - free(state); - free(*session_id); - *session_id = NULL; - - return false; -} - -static struct wlr_session *logind_session_create(struct wl_display *disp) { - int ret; - struct logind_session *session = calloc(1, sizeof(*session)); - if (!session) { - wlr_log(WLR_ERROR, "Allocation failed: %s", strerror(errno)); - return NULL; - } - - session_init(&session->base); - - if (!get_display_session(&session->id)) { - goto error; - } - - char *seat; - ret = sd_session_get_seat(session->id, &seat); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to get seat id: %s", strerror(-ret)); - goto error; - } - snprintf(session->base.seat, sizeof(session->base.seat), "%s", seat); - - if (sd_seat_can_tty(seat)) { - ret = sd_session_get_vt(session->id, &session->base.vtnr); - if (ret < 0) { - wlr_log(WLR_ERROR, "Session not running in virtual terminal"); - goto error; - } - } - free(seat); - - ret = sd_bus_default_system(&session->bus); - if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to open D-Bus connection: %s", strerror(-ret)); - goto error; - } - - if (!find_session_path(session)) { - sd_bus_unref(session->bus); - goto error; - } - - if (!add_signal_matches(session)) { - goto error_bus; - } - - struct wl_event_loop *event_loop = wl_display_get_event_loop(disp); - session->event = wl_event_loop_add_fd(event_loop, sd_bus_get_fd(session->bus), - WL_EVENT_READABLE, dbus_event, session->bus); - - if (!session_activate(session)) { - goto error_bus; - } - - if (!take_control(session)) { - goto error_bus; - } - - set_type(session); - - wlr_log(WLR_INFO, "Successfully loaded logind session"); - - session->base.impl = &session_logind; - session->base.active = true; - - return &session->base; - -error_bus: - sd_bus_unref(session->bus); - free(session->path); - -error: - free(session->id); - return NULL; -} - -const struct session_impl session_logind = { - .create = logind_session_create, - .destroy = logind_session_destroy, - .open = logind_take_device, - .close = logind_release_device, - .change_vt = logind_change_vt, -}; diff --git a/backend/session/meson.build b/backend/session/meson.build index e25d0792..016d0fbb 100644 --- a/backend/session/meson.build +++ b/backend/session/meson.build @@ -10,59 +10,6 @@ else wlr_files += files('direct.c') endif -# logind - -msg = [] -if get_option('logind').enabled() - msg += 'Install "lib@0@" or pass "-Dlogind=disabled".' -endif -if not get_option('logind').disabled() - msg += 'Required for logind support.' - msg += 'You may need to pass "-Dlogind-provider=elogind" or "-Dlogind-provider=systemd" to ensure the correct library is detected.' -endif - -logind_version = '>=237' -logind_found = false - -if get_option('logind-provider') == 'auto' - if not get_option('logind').disabled() - assert(get_option('auto_features').auto(), '-Dlogind-provider must be set to systemd or elogind since auto_features != auto') - logind = dependency('libsystemd', - required: get_option('logind'), - not_found_message: 'libsystemd not found, trying libelogind\n' + '\n'.join(msg), - version: logind_version, - ) - if logind.found() - features += { 'systemd': true } - else - logind = dependency('libelogind', - required: get_option('logind'), - not_found_message: 'libelogind not found\n' + '\n'.join(msg), - version: logind_version, - ) - if logind.found() - features += { 'elogind': true } - endif - endif - logind_found = logind.found() - endif -else - logind = dependency('lib' + get_option('logind-provider'), - required: get_option('logind'), - not_found_message: '\n'.join(msg).format(get_option('logind-provider')), - version: logind_version, - ) - if logind.found() - features += { get_option('logind-provider'): true } - logind_found = true - endif -endif - -if logind_found - wlr_files += files('logind.c') - wlr_deps += logind -endif - # libseat libseat = dependency('libseat', diff --git a/backend/session/session.c b/backend/session/session.c index cfb69ac2..ed332c7c 100644 --- a/backend/session/session.c +++ b/backend/session/session.c @@ -21,16 +21,12 @@ #define WAIT_GPU_TIMEOUT 10000 // ms extern const struct session_impl session_libseat; -extern const struct session_impl session_logind; extern const struct session_impl session_direct; extern const struct session_impl session_noop; static const struct session_impl *const impls[] = { #if WLR_HAS_LIBSEAT &session_libseat, -#endif -#if WLR_HAS_SYSTEMD || WLR_HAS_ELOGIND - &session_logind, #endif &session_direct, NULL, @@ -120,13 +116,6 @@ struct wlr_session *wlr_session_create(struct wl_display *disp) { session = session_libseat.create(disp); #else wlr_log(WLR_ERROR, "wlroots is not compiled with libseat support"); -#endif - } else if (strcmp(env_wlr_session, "logind") == 0 || - strcmp(env_wlr_session, "systemd") == 0) { -#if WLR_HAS_SYSTEMD || WLR_HAS_ELOGIND - session = session_logind.create(disp); -#else - wlr_log(WLR_ERROR, "wlroots is not compiled with logind support"); #endif } else if (strcmp(env_wlr_session, "direct") == 0) { session = session_direct.create(disp); diff --git a/docs/env_vars.md b/docs/env_vars.md index 3c782d80..0a6fd896 100644 --- a/docs/env_vars.md +++ b/docs/env_vars.md @@ -7,7 +7,7 @@ wlroots reads these environment variables * *WLR_NO_HARDWARE_CURSORS*: set to 1 to use software cursors instead of hardware cursors * *WLR_SESSION*: specifies the `wlr_session` to be used (available sessions: - logind/systemd, libseat, direct) + libseat, direct) * *WLR_DIRECT_TTY*: specifies the tty to be used (instead of using /dev/tty) * *WLR_XWAYLAND*: specifies the path to an Xwayland binary to be used (instead of following shell search semantics for "Xwayland") diff --git a/include/wlr/backend/session.h b/include/wlr/backend/session.h index 7c0d3b22..6fee0421 100644 --- a/include/wlr/backend/session.h +++ b/include/wlr/backend/session.h @@ -58,8 +58,9 @@ struct wlr_session_add_event { * This should not be called if another program is already in control * of the terminal (Xorg, another Wayland compositor, etc.). * - * If logind support is not enabled, you must have CAP_SYS_ADMIN or be root. - * It is safe to drop privileges after this is called. + * If libseat support is not enabled, or if a standalone backend is to be used, + * then you must have CAP_SYS_ADMIN or be root. It is safe to drop privileges + * after this is called. * * Returns NULL on error. */ diff --git a/include/wlr/config.h.in b/include/wlr/config.h.in index 64abec28..15aacbfe 100644 --- a/include/wlr/config.h.in +++ b/include/wlr/config.h.in @@ -1,9 +1,6 @@ #ifndef WLR_CONFIG_H #define WLR_CONFIG_H -#mesondefine WLR_HAS_SYSTEMD -#mesondefine WLR_HAS_ELOGIND - #mesondefine WLR_HAS_LIBSEAT #mesondefine WLR_HAS_X11_BACKEND diff --git a/meson.build b/meson.build index 2a4f0a76..afa9c86a 100644 --- a/meson.build +++ b/meson.build @@ -81,8 +81,6 @@ else endif features = { - 'systemd': false, - 'elogind': false, 'libseat': false, 'x11-backend': false, 'xwayland': false, diff --git a/meson_options.txt b/meson_options.txt index d12861f4..770f604d 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -1,5 +1,3 @@ -option('logind', type: 'feature', value: 'auto', description: 'Enable support for rootless session via logind') -option('logind-provider', type: 'combo', choices: ['auto', 'systemd', 'elogind'], value: 'auto', description: 'Provider of logind support library') option('libseat', type: 'feature', value: 'auto', description: 'Enable support for rootless session via libseat') option('xcb-errors', type: 'feature', value: 'auto', description: 'Use xcb-errors util library') option('xwayland', type: 'feature', value: 'auto', yield: true, description: 'Enable support for X11 applications')