diff --git a/backend/session/logind.c b/backend/session/logind.c index bfe12190..9a1383ce 100644 --- a/backend/session/logind.c +++ b/backend/session/logind.c @@ -51,8 +51,8 @@ static struct logind_session *logind_session_from_session( static int logind_take_device(struct wlr_session *base, const char *path) { struct logind_session *session = logind_session_from_session(base); - int ret; int fd = -1; + int ret; sd_bus_message *msg = NULL; sd_bus_error error = SD_BUS_ERROR_NULL; @@ -70,8 +70,9 @@ static int logind_take_device(struct wlr_session *base, const char *path) { 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 error; + wlr_log(WLR_ERROR, "Failed to take device '%s': %s", path, + error.message); + goto out; } int paused = 0; @@ -79,19 +80,19 @@ static int logind_take_device(struct wlr_session *base, const char *path) { if (ret < 0) { wlr_log(WLR_ERROR, "Failed to parse D-Bus response for '%s': %s", path, strerror(-ret)); - goto error; + 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 == -1) { + if (fd < 0) { wlr_log(WLR_ERROR, "Failed to clone file descriptor for '%s': %s", path, strerror(errno)); - goto error; + goto out; } -error: +out: sd_bus_error_free(&error); sd_bus_message_unref(msg); return fd; @@ -100,21 +101,21 @@ error: static void logind_release_device(struct wlr_session *base, int fd) { struct logind_session *session = logind_session_from_session(base); - int ret; - sd_bus_message *msg = NULL; - sd_bus_error error = SD_BUS_ERROR_NULL; - struct stat st; if (fstat(fd, &st) < 0) { - wlr_log(WLR_ERROR, "Failed to stat device '%d'", fd); + wlr_log(WLR_ERROR, "Failed to stat device '%d': %s", fd, + strerror(errno)); return; } - ret = sd_bus_call_method(session->bus, "org.freedesktop.login1", + 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'", fd); + wlr_log(WLR_ERROR, "Failed to release device '%d': %s", fd, + error.message); } sd_bus_error_free(&error); @@ -155,18 +156,16 @@ static bool find_session_path(struct logind_session *session) { "/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", strerror(-ret)); + 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", strerror(-ret)); + wlr_log(WLR_ERROR, "Could not parse session path: %s", error.message); goto out; } - session->path = strdup(path); out: @@ -185,7 +184,7 @@ static bool session_activate(struct logind_session *session) { session->path, "org.freedesktop.login1.Session", "Activate", &error, &msg, ""); if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to activate session"); + wlr_log(WLR_ERROR, "Failed to activate session: %s", error.message); } sd_bus_error_free(&error); @@ -202,7 +201,8 @@ static bool take_control(struct logind_session *session) { session->path, "org.freedesktop.login1.Session", "TakeControl", &error, &msg, "b", false); if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to take control of session"); + wlr_log(WLR_ERROR, "Failed to take control of session: %s", + error.message); } sd_bus_error_free(&error); @@ -219,7 +219,8 @@ static void release_control(struct logind_session *session) { session->path, "org.freedesktop.login1.Session", "ReleaseControl", &error, &msg, ""); if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to release control of session"); + wlr_log(WLR_ERROR, "Failed to release control of session: %s", + error.message); } sd_bus_error_free(&error); @@ -238,12 +239,14 @@ static void logind_session_destroy(struct wlr_session *base) { free(session); } -static int session_removed(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) { +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) { +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) { @@ -257,7 +260,8 @@ static struct wlr_device *find_device(struct wlr_session *session, dev_t devnum) assert(0); } -static int pause_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) { +static int pause_device(sd_bus_message *msg, void *userdata, + sd_bus_error *ret_error) { struct logind_session *session = userdata; int ret; @@ -401,8 +405,8 @@ static int properties_changed(sd_bus_message *msg, void *userdata, "org.freedesktop.login1.Session", "Active", &error, 'b', &active); if (ret < 0) { - wlr_log(WLR_ERROR, "Failed to get 'Active' property: '%s' (%s)", - error.message, strerror(ret)); + wlr_log(WLR_ERROR, "Failed to get 'Active' property: %s", + error.message); return 0; } @@ -421,7 +425,7 @@ static int properties_changed(sd_bus_message *msg, void *userdata, return 0; error: - wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged %s", + wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged: %s", strerror(-ret)); return 0; } @@ -436,7 +440,8 @@ static bool add_signal_matches(struct logind_session *session) { "member='%s'," "path='%s'"; - snprintf(str, sizeof(str), fmt, "Manager", "SessionRemoved", "/org/freedesktop/login1"); + snprintf(str, sizeof(str), fmt, "Manager", "SessionRemoved", + "/org/freedesktop/login1"); ret = sd_bus_add_match(session->bus, NULL, str, session_removed, session); if (ret < 0) { wlr_log(WLR_ERROR, "Failed to add D-Bus match: %s", strerror(-ret));