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	Merge pull request #1413 from emersion/logind-session-logs
backend/session/logind: improve logging
This commit is contained in:
		
						commit
						20f5fc9e2e
					
				
					 1 changed files with 33 additions and 28 deletions
				
			
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			@ -51,8 +51,8 @@ static struct logind_session *logind_session_from_session(
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static int logind_take_device(struct wlr_session *base, const char *path) {
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	struct logind_session *session = logind_session_from_session(base);
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	int ret;
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	int fd = -1;
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	int ret;
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	sd_bus_message *msg = NULL;
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	sd_bus_error error = SD_BUS_ERROR_NULL;
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			@ -70,8 +70,9 @@ static int logind_take_device(struct wlr_session *base, const char *path) {
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		session->path, "org.freedesktop.login1.Session", "TakeDevice",
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		&error, &msg, "uu", major(st.st_rdev), minor(st.st_rdev));
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	if (ret < 0) {
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		wlr_log(WLR_ERROR, "Failed to take device '%s': %s", path, error.message);
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		goto error;
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		wlr_log(WLR_ERROR, "Failed to take device '%s': %s", path,
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			error.message);
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		goto out;
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	}
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	int paused = 0;
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			@ -79,19 +80,19 @@ static int logind_take_device(struct wlr_session *base, const char *path) {
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	if (ret < 0) {
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		wlr_log(WLR_ERROR, "Failed to parse D-Bus response for '%s': %s",
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			path, strerror(-ret));
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		goto error;
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		goto out;
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	}
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	// The original fd seems to be closed when the message is freed
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	// so we just clone it.
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	fd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
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	if (fd == -1) {
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	if (fd < 0) {
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		wlr_log(WLR_ERROR, "Failed to clone file descriptor for '%s': %s",
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			path, strerror(errno));
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		goto error;
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		goto out;
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	}
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error:
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out:
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	sd_bus_error_free(&error);
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	sd_bus_message_unref(msg);
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	return fd;
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			@ -100,21 +101,21 @@ error:
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static void logind_release_device(struct wlr_session *base, int fd) {
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	struct logind_session *session = logind_session_from_session(base);
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	int ret;
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	sd_bus_message *msg = NULL;
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	sd_bus_error error = SD_BUS_ERROR_NULL;
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	struct stat st;
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	if (fstat(fd, &st) < 0) {
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		wlr_log(WLR_ERROR, "Failed to stat device '%d'", fd);
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		wlr_log(WLR_ERROR, "Failed to stat device '%d': %s", fd,
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			strerror(errno));
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		return;
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	}
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	ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
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	sd_bus_message *msg = NULL;
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	sd_bus_error error = SD_BUS_ERROR_NULL;
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	int ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
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		session->path, "org.freedesktop.login1.Session", "ReleaseDevice",
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		&error, &msg, "uu", major(st.st_rdev), minor(st.st_rdev));
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	if (ret < 0) {
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		wlr_log(WLR_ERROR, "Failed to release device '%d'", fd);
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		wlr_log(WLR_ERROR, "Failed to release device '%d': %s", fd,
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			error.message);
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	}
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	sd_bus_error_free(&error);
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			@ -155,18 +156,16 @@ static bool find_session_path(struct logind_session *session) {
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			"/org/freedesktop/login1", "org.freedesktop.login1.Manager",
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			"GetSession", &error, &msg, "s", session->id);
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	if (ret < 0) {
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		wlr_log(WLR_ERROR, "Failed to get session path: %s", strerror(-ret));
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		wlr_log(WLR_ERROR, "Failed to get session path: %s", error.message);
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		goto out;
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	}
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	const char *path;
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	ret = sd_bus_message_read(msg, "o", &path);
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	if (ret < 0) {
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		wlr_log(WLR_ERROR, "Could not parse session path: %s", strerror(-ret));
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		wlr_log(WLR_ERROR, "Could not parse session path: %s", error.message);
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		goto out;
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	}
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	session->path = strdup(path);
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out:
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			@ -185,7 +184,7 @@ static bool session_activate(struct logind_session *session) {
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		session->path, "org.freedesktop.login1.Session", "Activate",
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		&error, &msg, "");
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	if (ret < 0) {
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		wlr_log(WLR_ERROR, "Failed to activate session");
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		wlr_log(WLR_ERROR, "Failed to activate session: %s", error.message);
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	}
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	sd_bus_error_free(&error);
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			@ -202,7 +201,8 @@ static bool take_control(struct logind_session *session) {
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		session->path, "org.freedesktop.login1.Session", "TakeControl",
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		&error, &msg, "b", false);
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	if (ret < 0) {
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		wlr_log(WLR_ERROR, "Failed to take control of session");
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		wlr_log(WLR_ERROR, "Failed to take control of session: %s",
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			error.message);
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	}
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	sd_bus_error_free(&error);
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			@ -219,7 +219,8 @@ static void release_control(struct logind_session *session) {
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		session->path, "org.freedesktop.login1.Session", "ReleaseControl",
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		&error, &msg, "");
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	if (ret < 0) {
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		wlr_log(WLR_ERROR, "Failed to release control of session");
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		wlr_log(WLR_ERROR, "Failed to release control of session: %s",
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			error.message);
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	}
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	sd_bus_error_free(&error);
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			@ -238,12 +239,14 @@ static void logind_session_destroy(struct wlr_session *base) {
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	free(session);
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}
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static int session_removed(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) {
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static int session_removed(sd_bus_message *msg, void *userdata,
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		sd_bus_error *ret_error) {
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	wlr_log(WLR_INFO, "SessionRemoved signal received");
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	return 0;
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}
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static struct wlr_device *find_device(struct wlr_session *session, dev_t devnum) {
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static struct wlr_device *find_device(struct wlr_session *session,
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		dev_t devnum) {
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	struct wlr_device *dev;
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	wl_list_for_each(dev, &session->devices, link) {
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			@ -257,7 +260,8 @@ static struct wlr_device *find_device(struct wlr_session *session, dev_t devnum)
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	assert(0);
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}
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static int pause_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) {
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static int pause_device(sd_bus_message *msg, void *userdata,
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		sd_bus_error *ret_error) {
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	struct logind_session *session = userdata;
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	int ret;
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			@ -401,8 +405,8 @@ static int properties_changed(sd_bus_message *msg, void *userdata,
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				"org.freedesktop.login1.Session", "Active", &error,
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				'b', &active);
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			if (ret < 0) {
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				wlr_log(WLR_ERROR, "Failed to get 'Active' property: '%s' (%s)",
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					error.message, strerror(ret));
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				wlr_log(WLR_ERROR, "Failed to get 'Active' property: %s",
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					error.message);
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				return 0;
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			}
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			@ -421,7 +425,7 @@ static int properties_changed(sd_bus_message *msg, void *userdata,
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	return 0;
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error:
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	wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged %s",
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	wlr_log(WLR_ERROR, "Failed to parse D-Bus PropertiesChanged: %s",
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		strerror(-ret));
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	return 0;
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}
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			@ -436,7 +440,8 @@ static bool add_signal_matches(struct logind_session *session) {
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		"member='%s',"
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		"path='%s'";
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	snprintf(str, sizeof(str), fmt, "Manager", "SessionRemoved", "/org/freedesktop/login1");
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	snprintf(str, sizeof(str), fmt, "Manager", "SessionRemoved",
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		"/org/freedesktop/login1");
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	ret = sd_bus_add_match(session->bus, NULL, str, session_removed, session);
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	if (ret < 0) {
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		wlr_log(WLR_ERROR, "Failed to add D-Bus match: %s", strerror(-ret));
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