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Message #00076
[Merge] lp:~ubuntu-multiseat/lightdm/multiseat-logging into lp:lightdm
Thomi Richards has proposed merging lp:~ubuntu-multiseat/lightdm/multiseat-logging into lp:lightdm.
Commit message:
Extend logging to make it easier to troubleshoot multiseat setups.
Requested reviews:
Thomi Richards (thomir)
PS Jenkins bot (ps-jenkins): continuous-integration
Robert Ancell (robert-ancell)
For more details, see:
https://code.launchpad.net/~ubuntu-multiseat/lightdm/multiseat-logging/+merge/180753
Extend logging to make it easier to troubleshoot multiseat setups
* include seat name in Seat log messages
* include display server name in DisplayServer log messages
* include PID in Session log messages
* log the values of the XDG_SEAT and XDG_VTNR PAM variables
--
https://code.launchpad.net/~ubuntu-multiseat/lightdm/multiseat-logging/+merge/180753
Your team Ubuntu Multiseat is subscribed to branch lp:~ubuntu-multiseat/lightdm/multiseat-logging.
=== modified file 'src/Makefile.am'
--- src/Makefile.am 2013-07-24 23:53:37 +0000
+++ src/Makefile.am 2013-08-18 23:34:47 +0000
@@ -18,6 +18,8 @@
guest-account.c \
guest-account.h \
lightdm.c \
+ logger.c \
+ logger.h \
login1.c \
login1.h \
mir-server.c \
=== modified file 'src/display-server.c'
--- src/display-server.c 2013-07-26 04:50:35 +0000
+++ src/display-server.c 2013-08-18 23:34:47 +0000
@@ -32,7 +32,11 @@
gboolean stopped;
};
-G_DEFINE_TYPE (DisplayServer, display_server, G_TYPE_OBJECT);
+static void display_server_logger_iface_init (LoggerInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (DisplayServer, display_server, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (
+ LOGGER_TYPE, display_server_logger_iface_init));
void
display_server_set_name (DisplayServer *server, const gchar *name)
@@ -176,3 +180,20 @@
NULL,
G_TYPE_NONE, 0);
}
+
+static gint
+display_server_real_logprefix (Logger *self, gchar *buf, gulong buflen)
+{
+ DisplayServer *server = DISPLAY_SERVER (self);
+ const gchar *name = display_server_get_name (server);
+ if (name)
+ return g_snprintf (buf, buflen, "DisplayServer %s: ", name);
+ else
+ return g_snprintf (buf, buflen, "DisplayServer: ");
+}
+
+static void
+display_server_logger_iface_init (LoggerInterface *iface)
+{
+ iface->logprefix = &display_server_real_logprefix;
+}
=== modified file 'src/display-server.h'
--- src/display-server.h 2013-07-26 02:54:55 +0000
+++ src/display-server.h 2013-08-18 23:34:47 +0000
@@ -16,6 +16,7 @@
typedef struct DisplayServer DisplayServer;
+#include "logger.h"
#include "session.h"
G_BEGIN_DECLS
=== modified file 'src/greeter.c'
--- src/greeter.c 2013-07-24 23:53:37 +0000
+++ src/greeter.c 2013-08-18 23:34:47 +0000
@@ -164,7 +164,7 @@
g_io_channel_write_chars (greeter->priv->to_greeter_channel, (gchar *) message, message_length, NULL, &error);
if (error)
- g_warning ("Error writing to greeter: %s", error->message);
+ l_warning (greeter, "Error writing to greeter: %s", error->message);
g_clear_error (&error);
g_io_channel_flush (greeter->priv->to_greeter_channel, NULL);
}
@@ -225,7 +225,7 @@
GHashTableIter iter;
gpointer key, value;
- g_debug ("Greeter connected version=%s", version);
+ l_debug (greeter, "Greeter connected version=%s", version);
length = string_length (VERSION);
g_hash_table_iter_init (&iter, greeter->priv->hints);
@@ -260,7 +260,7 @@
messages_length = session_get_messages_length (session);
/* Respond to d-bus query with messages */
- g_debug ("Prompt greeter with %d message(s)", messages_length);
+ l_debug (greeter, "Prompt greeter with %d message(s)", messages_length);
size = int_length () + string_length (session_get_username (session)) + int_length ();
for (i = 0; i < messages_length; i++)
size += int_length () + string_length (messages[i].msg);
@@ -308,16 +308,16 @@
{
int result;
- g_debug ("Authenticate result for user %s: %s", session_get_username (session), session_get_authentication_result_string (session));
+ l_debug (greeter, "Authenticate result for user %s: %s", session_get_username (session), session_get_authentication_result_string (session));
result = session_get_authentication_result (session);
if (session_get_is_authenticated (session))
{
if (session_get_user (session))
- g_debug ("User %s authorized", session_get_username (session));
+ l_debug (greeter, "User %s authorized", session_get_username (session));
else
{
- g_debug ("User %s authorized, but no account of that name exists", session_get_username (session));
+ l_debug (greeter, "User %s authorized, but no account of that name exists", session_get_username (session));
result = PAM_USER_UNKNOWN;
}
}
@@ -349,11 +349,11 @@
if (username[0] == '\0')
{
- g_debug ("Greeter start authentication");
+ l_debug (greeter, "Greeter start authentication");
username = NULL;
}
else
- g_debug ("Greeter start authentication for %s", username);
+ l_debug (greeter, "Greeter start authentication for %s", username);
reset_session (greeter);
@@ -392,13 +392,13 @@
static void
handle_login_as_guest (Greeter *greeter, guint32 sequence_number)
{
- g_debug ("Greeter start authentication for guest account");
+ l_debug (greeter, "Greeter start authentication for guest account");
reset_session (greeter);
if (!greeter->priv->allow_guest)
{
- g_debug ("Guest account is disabled");
+ l_debug (greeter, "Guest account is disabled");
send_end_authentication (greeter, sequence_number, "", PAM_USER_UNKNOWN);
return;
}
@@ -449,11 +449,11 @@
if (username[0] == '\0')
{
- g_debug ("Greeter start authentication for remote session %s", session_name);
+ l_debug (greeter, "Greeter start authentication for remote session %s", session_name);
username = NULL;
}
else
- g_debug ("Greeter start authentication for remote session %s as user %s", session_name, username);
+ l_debug (greeter, "Greeter start authentication for remote session %s as user %s", session_name, username);
reset_session (greeter);
@@ -518,7 +518,7 @@
return;
}
- g_debug ("Continue authentication");
+ l_debug (greeter, "Continue authentication");
/* Build response */
response = calloc (messages_length, sizeof (struct pam_response));
@@ -548,7 +548,7 @@
if (greeter->priv->authentication_session == NULL)
return;
- g_debug ("Cancel authentication");
+ l_debug (greeter, "Cancel authentication");
reset_session (greeter);
}
@@ -573,15 +573,15 @@
if (greeter->priv->guest_account_authenticated || session_get_is_authenticated (greeter->priv->authentication_session))
{
if (session)
- g_debug ("Greeter requests session %s", session);
+ l_debug (greeter, "Greeter requests session %s", session);
else
- g_debug ("Greeter requests default session");
+ l_debug (greeter, "Greeter requests default session");
greeter->priv->start_session = TRUE;
g_signal_emit (greeter, signals[START_SESSION], 0, session_type, session, &result);
}
else
{
- g_debug ("Ignoring start session request, user is not authorized");
+ l_debug (greeter, "Ignoring start session request, user is not authorized");
result = FALSE;
}
@@ -597,18 +597,18 @@
if (!greeter->priv->guest_account_authenticated && !session_get_is_authenticated (greeter->priv->authentication_session))
{
- g_debug ("Ignoring set language request, user is not authorized");
+ l_debug (greeter, "Ignoring set language request, user is not authorized");
return;
}
// FIXME: Could use this
if (greeter->priv->guest_account_authenticated)
{
- g_debug ("Ignoring set language request for guest user");
+ l_debug (greeter, "Ignoring set language request for guest user");
return;
}
- g_debug ("Greeter sets language %s", language);
+ l_debug (greeter, "Greeter sets language %s", language);
user = session_get_user (greeter->priv->authentication_session);
user_set_language (user, language);
}
@@ -620,7 +620,7 @@
guint8 *buffer;
if (greeter->priv->n_read - *offset < sizeof (guint32))
{
- g_warning ("Not enough space for int, need %zu, got %zu", sizeof (guint32), greeter->priv->n_read - *offset);
+ l_warning (greeter, "Not enough space for int, need %zu, got %zu", sizeof (guint32), greeter->priv->n_read - *offset);
return 0;
}
buffer = greeter->priv->read_buffer + *offset;
@@ -640,7 +640,7 @@
if (HEADER_SIZE + payload_length < HEADER_SIZE)
{
- g_warning ("Payload length of %u octets too long", payload_length);
+ l_warning (greeter, "Payload length of %u octets too long", payload_length);
return HEADER_SIZE;
}
@@ -656,7 +656,7 @@
length = read_int (greeter, offset);
if (greeter->priv->n_read - *offset < length)
{
- g_warning ("Not enough space for string, need %u, got %zu", length, greeter->priv->n_read - *offset);
+ l_warning (greeter, "Not enough space for string, need %u, got %zu", length, greeter->priv->n_read - *offset);
return g_strdup ("");
}
@@ -697,7 +697,7 @@
if (condition == G_IO_HUP)
{
- g_debug ("Greeter closed communication channel");
+ l_debug (greeter, "Greeter closed communication channel");
return FALSE;
}
@@ -715,7 +715,7 @@
&n_read,
&error);
if (error)
- g_warning ("Error reading from greeter: %s", error->message);
+ l_warning (greeter, "Error reading from greeter: %s", error->message);
g_clear_error (&error);
if (status != G_IO_STATUS_NORMAL)
return TRUE;
@@ -767,7 +767,7 @@
max_secrets = (G_MAXUINT32 - 1) / sizeof (gchar *);
if (n_secrets > max_secrets)
{
- g_warning ("Array length of %u elements too long", n_secrets);
+ l_warning (greeter, "Array length of %u elements too long", n_secrets);
return FALSE;
}
secrets = g_malloc (sizeof (gchar *) * (n_secrets + 1));
@@ -793,7 +793,7 @@
g_free (language);
break;
default:
- g_warning ("Unknown message from greeter: %d", id);
+ l_warning (greeter, "Unknown message from greeter: %d", id);
break;
}
=== modified file 'src/lightdm.c'
--- src/lightdm.c 2013-07-24 03:02:30 +0000
+++ src/lightdm.c 2013-08-18 23:34:47 +0000
@@ -1168,8 +1168,9 @@
gchar *config_section = *i;
gchar *type;
Seat *seat;
+ const gchar *const seatpfx = "Seat:";
- if (!g_str_has_prefix (config_section, "Seat:"))
+ if (!g_str_has_prefix (config_section, seatpfx))
continue;
g_debug ("Loading seat %s", config_section);
@@ -1180,6 +1181,11 @@
g_free (type);
if (seat)
{
+ const gsize seatpfxlen = strlen(seatpfx);
+ gchar *seatname = config_section + seatpfxlen;
+
+ seat_set_property (seat, "seat-name", seatname);
+
set_seat_properties (seat, config_section);
display_manager_add_seat (display_manager, seat);
g_object_unref (seat);
=== added file 'src/logger.c'
--- src/logger.c 1970-01-01 00:00:00 +0000
+++ src/logger.c 2013-08-18 23:34:47 +0000
@@ -0,0 +1,81 @@
+#include "logger.h"
+
+G_DEFINE_INTERFACE (Logger, logger, G_TYPE_INVALID);
+
+static void
+logger_logv_default (Logger *self, GLogLevelFlags log_level, const gchar *format, va_list ap);
+
+static void
+logger_default_init (LoggerInterface *iface)
+{
+ iface->logv = &logger_logv_default;
+}
+
+gint
+logger_logprefix (Logger *self, gchar *buf, gulong buflen)
+{
+ g_return_val_if_fail (IS_LOGGER (self), -1);
+ return LOGGER_GET_INTERFACE (self)->logprefix (self, buf, buflen);
+}
+
+void
+logger_logv (Logger *self, GLogLevelFlags log_level, const gchar *format, va_list ap)
+{
+ g_return_if_fail (IS_LOGGER (self));
+ LOGGER_GET_INTERFACE (self)->logv (self, log_level, format, ap);
+}
+
+void
+logger_logv_default (Logger *self, GLogLevelFlags log_level, const gchar *format, va_list ap)
+{
+ va_list ap_copy;
+ gint tmp;
+
+ /* figure out how long the prefix is */
+ tmp = logger_logprefix (self, NULL, 0);
+ if (tmp < 0)
+ {
+ g_error ("failed to get log prefix");
+ return;
+ }
+
+ /* print the prefix to a variable length array (to avoid malloc) */
+ gchar pfx[tmp + 1];
+ tmp = logger_logprefix (self, pfx, sizeof(pfx));
+ if (tmp < 0)
+ {
+ g_error ("failed to get log prefix");
+ return;
+ }
+
+ /* figure out how long the formatted message is */
+ va_copy (ap_copy, ap);
+ tmp = g_vsnprintf (NULL, 0, format, ap_copy);
+ va_end (ap_copy);
+ if (tmp < 0)
+ {
+ g_error ("failed to format log message");
+ return;
+ }
+
+ /* print the message to a variable length array (to avoid malloc) */
+ gchar msg[tmp+1];
+ tmp = g_vsnprintf (msg, sizeof(msg), format, ap);
+ if (tmp < 0)
+ {
+ g_error ("failed to format log message");
+ return;
+ }
+
+ /* log the message with the prefix */
+ g_log (G_LOG_DOMAIN, log_level, "%s%s", pfx, msg);
+}
+
+void
+logger_log (Logger *self, GLogLevelFlags log_level, const gchar *format, ...)
+{
+ va_list ap;
+ va_start (ap, format);
+ logger_logv (self, log_level, format, ap);
+ va_end (ap);
+}
=== added file 'src/logger.h'
--- src/logger.h 1970-01-01 00:00:00 +0000
+++ src/logger.h 2013-08-18 23:34:47 +0000
@@ -0,0 +1,60 @@
+#ifndef LOGGER_H_
+#define LOGGER_H_
+
+#include <glib-object.h>
+
+#ifdef __cplusplus
+#include <cstdarg> /* for va_list */
+#else
+#include <stdarg.h> /* for va_list */
+#endif
+
+G_BEGIN_DECLS
+
+#define LOGGER_TYPE (logger_get_type ())
+#define LOGGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), LOGGER_TYPE, Logger))
+#define IS_LOGGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), LOGGER_TYPE))
+#define LOGGER_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), LOGGER_TYPE, LoggerInterface))
+
+typedef struct Logger Logger;
+
+typedef struct {
+ GTypeInterface parent;
+
+ gint (*logprefix) (Logger *self, gchar *buf, gulong buflen);
+ void (*logv) (Logger *self, GLogLevelFlags log_level, const gchar *format, va_list ap);
+} LoggerInterface;
+
+GType logger_get_type (void);
+
+/*!
+ * \brief instruct \c self to generate a log message prefix
+ *
+ * the semantics of the \c buf and \c buflen arguments and the return
+ * value are the same as g_snprintf()
+ *
+ * there is no default implementation
+ */
+gint logger_logprefix (Logger *self, gchar *buf, gulong buflen);
+
+/*!
+ * \brief instruct \c self to log the given message
+ *
+ * the default implementation prefixes the log message with the
+ * output of logger_logprefix() and then passes the result to
+ * g_log()
+ */
+void logger_logv (Logger *self, GLogLevelFlags log_level, const gchar *format, va_list ap);
+
+/*! \brief convenience wrapper around \c logger_logv() */
+void logger_log (Logger *self, GLogLevelFlags log_level, const gchar *format, ...);
+
+/* convenience wrappers around logger_log() */
+#define l_debug(self, ...) \
+ logger_log (LOGGER (self), G_LOG_LEVEL_DEBUG, __VA_ARGS__)
+#define l_warning(self, ...) \
+ logger_log (LOGGER (self), G_LOG_LEVEL_WARNING, __VA_ARGS__)
+
+G_END_DECLS
+
+#endif /* !LOGGER_H_ */
=== modified file 'src/seat-unity.c'
--- src/seat-unity.c 2013-08-14 20:14:01 +0000
+++ src/seat-unity.c 2013-08-18 23:34:47 +0000
@@ -108,13 +108,13 @@
/* If stopped before it was ready, then revert to VT mode */
if (!seat->priv->compositor_ready)
{
- g_debug ("Compositor failed to start, switching to VT mode");
+ l_debug (seat, "Compositor failed to start, switching to VT mode");
seat->priv->use_vt_switching = TRUE;
SEAT_CLASS (seat_unity_parent_class)->start (SEAT (seat));
return;
}
- g_debug ("Stopping Unity seat, compositor terminated");
+ l_debug (seat, "Stopping Unity seat, compositor terminated");
seat_stop (SEAT (seat));
}
@@ -136,7 +136,7 @@
fd = g_open (seat->priv->log_file, O_WRONLY | O_CREAT | O_TRUNC, 0600);
if (fd < 0)
- g_warning ("Failed to open log file %s: %s", seat->priv->log_file, g_strerror (errno));
+ l_warning (seat, "Failed to open log file %s: %s", seat->priv->log_file, g_strerror (errno));
else
{
dup2 (fd, STDOUT_FILENO);
@@ -161,7 +161,7 @@
errno = 0;
if (write (seat->priv->to_compositor_pipe[1], data, data_length) != data_length)
- g_warning ("Failed to write to compositor: %s", strerror (errno));
+ l_warning (seat, "Failed to write to compositor: %s", strerror (errno));
}
static gboolean
@@ -174,7 +174,7 @@
if (condition == G_IO_HUP)
{
- g_debug ("Compositor closed communication channel");
+ l_debug (seat, "Compositor closed communication channel");
return FALSE;
}
@@ -204,7 +204,7 @@
&n_read,
&error);
if (error)
- g_warning ("Failed to read from compositor: %s", error->message);
+ l_warning (seat, "Failed to read from compositor: %s", error->message);
if (status != G_IO_STATUS_NORMAL)
return TRUE;
g_clear_error (&error);
@@ -225,28 +225,28 @@
switch (id)
{
case USC_MESSAGE_PING:
- g_debug ("PING!");
+ l_debug (seat, "PING!");
write_message (seat, USC_MESSAGE_PONG, NULL, 0);
break;
case USC_MESSAGE_PONG:
- g_debug ("PONG!");
+ l_debug (seat, "PONG!");
break;
case USC_MESSAGE_READY:
- g_debug ("READY");
+ l_debug (seat, "READY");
if (!seat->priv->compositor_ready)
{
seat->priv->compositor_ready = TRUE;
- g_debug ("Compositor ready");
+ l_debug (seat, "Compositor ready");
g_source_remove (seat->priv->compositor_timeout);
seat->priv->compositor_timeout = 0;
SEAT_CLASS (seat_unity_parent_class)->start (SEAT (seat));
}
break;
case USC_MESSAGE_SESSION_CONNECTED:
- g_debug ("SESSION CONNECTED");
+ l_debug (seat, "SESSION CONNECTED");
break;
default:
- g_warning ("Ingoring unknown message %d with %d octets from system compositor", id, payload_length);
+ l_warning (seat, "Ignoring unknown message %d with %d octets from system compositor", id, payload_length);
break;
}
@@ -310,7 +310,7 @@
plymouth_quit (TRUE);
}
else
- g_debug ("Plymouth is running on VT %d, but this is less than the configured minimum of %d so not replacing it", active_vt, vt_get_min ());
+ l_debug (seat, "Plymouth is running on VT %d, but this is less than the configured minimum of %d so not replacing it", active_vt, vt_get_min ());
}
if (plymouth_get_is_active ())
plymouth_quit (FALSE);
@@ -318,7 +318,7 @@
SEAT_UNITY (seat)->priv->vt = vt_get_unused ();
if (SEAT_UNITY (seat)->priv->vt < 0)
{
- g_debug ("Failed to get a VT to run on");
+ l_debug (seat, "Failed to get a VT to run on");
return FALSE;
}
vt_ref (SEAT_UNITY (seat)->priv->vt);
@@ -326,7 +326,7 @@
/* Create pipes to talk to compositor */
if (pipe (SEAT_UNITY (seat)->priv->to_compositor_pipe) < 0 || pipe (SEAT_UNITY (seat)->priv->from_compositor_pipe) < 0)
{
- g_debug ("Failed to create compositor pipes: %s", g_strerror (errno));
+ l_debug (seat, "Failed to create compositor pipes: %s", g_strerror (errno));
return FALSE;
}
@@ -341,7 +341,7 @@
/* Setup logging */
dir = config_get_string (config_get_instance (), "LightDM", "log-directory");
SEAT_UNITY (seat)->priv->log_file = g_build_filename (dir, "unity-system-compositor.log", NULL);
- g_debug ("Logging to %s", SEAT_UNITY (seat)->priv->log_file);
+ l_debug (seat, "Logging to %s", SEAT_UNITY (seat)->priv->log_file);
g_free (dir);
SEAT_UNITY (seat)->priv->mir_socket_filename = g_strdup ("/tmp/mir_socket"); // FIXME: Use this socket by default as XMir is hardcoded to this
@@ -372,7 +372,7 @@
timeout = seat_get_integer_property (seat, "unity-compositor-timeout");
if (timeout <= 0)
timeout = 60;
- g_debug ("Waiting for system compositor for %ds", timeout);
+ l_debug (seat, "Waiting for system compositor for %ds", timeout);
SEAT_UNITY (seat)->priv->compositor_timeout = g_timeout_add (timeout * 1000, compositor_timeout_cb, seat);
return TRUE;
@@ -386,7 +386,7 @@
gboolean allow_tcp;
gint port = 0;
- g_debug ("Starting X server on Unity compositor");
+ l_debug (seat, "Starting X server on Unity compositor");
x_server = x_server_local_new ();
@@ -441,7 +441,7 @@
keys = g_key_file_new ();
result = g_key_file_load_from_file (keys, path, G_KEY_FILE_NONE, &error);
if (error)
- g_debug ("Error getting key %s", error->message);
+ l_debug (seat, "Error getting key %s", error->message);
g_clear_error (&error);
if (result)
@@ -451,7 +451,7 @@
if (g_key_file_has_key (keys, "keyring", key_name, NULL))
key = g_key_file_get_string (keys, "keyring", key_name, NULL);
else
- g_debug ("Key %s not defined", key_name);
+ l_debug (seat, "Key %s not defined", key_name);
if (key)
x_server_local_set_xdmcp_key (x_server, key);
@@ -498,7 +498,7 @@
return create_mir_server (seat);
else
{
- g_warning ("Can't create unsupported display server '%s'", session_type);
+ l_warning (seat, "Can't create unsupported display server '%s'", session_type);
return NULL;
}
}
@@ -507,15 +507,21 @@
seat_unity_create_greeter_session (Seat *seat)
{
Greeter *greeter_session;
+ const gchar *xdg_seat;
greeter_session = SEAT_CLASS (seat_unity_parent_class)->create_greeter_session (seat);
- session_set_env (SESSION (greeter_session), "XDG_SEAT", "seat0");
+ xdg_seat = "seat0";
+ l_debug (seat, "Setting XDG_SEAT=%s", xdg_seat);
+ session_set_env (SESSION (greeter_session), "XDG_SEAT", xdg_seat);
if (!SEAT_UNITY (seat)->priv->use_vt_switching)
{
gchar *value = g_strdup_printf ("%d", SEAT_UNITY (seat)->priv->vt);
+ l_debug (seat, "Setting XDG_VTNR=%s", value);
session_set_env (SESSION (greeter_session), "XDG_VTNR", value);
g_free (value);
}
+ else
+ l_debug (seat, "Not setting XDG_VTNR");
return greeter_session;
}
@@ -524,15 +530,21 @@
seat_unity_create_session (Seat *seat)
{
Session *session;
+ const gchar *xdg_seat;
session = SEAT_CLASS (seat_unity_parent_class)->create_session (seat);
- session_set_env (session, "XDG_SEAT", "seat0");
+ xdg_seat = "seat0";
+ l_debug (seat, "Setting XDG_SEAT=%s", xdg_seat);
+ session_set_env (session, "XDG_SEAT", xdg_seat);
if (!SEAT_UNITY (seat)->priv->use_vt_switching)
{
gchar *value = g_strdup_printf ("%d", SEAT_UNITY (seat)->priv->vt);
+ l_debug (seat, "Setting XDG_VTNR=%s", value);
session_set_env (SESSION (session), "XDG_VTNR", value);
g_free (value);
}
+ else
+ l_debug (seat, "Not setting XDG_VTNR");
return session;
}
@@ -571,11 +583,11 @@
if (id)
{
- g_debug ("Switching to Mir session %s", id);
+ l_debug (seat, "Switching to Mir session %s", id);
write_message (SEAT_UNITY (seat), USC_MESSAGE_SET_ACTIVE_SESSION, (const guint8 *) id, strlen (id));
}
else
- g_warning ("Failed to work out session ID");
+ l_warning (seat, "Failed to work out session ID");
}
SEAT_CLASS (seat_unity_parent_class)->set_active_session (seat, session);
=== modified file 'src/seat-xlocal.c'
--- src/seat-xlocal.c 2013-07-26 04:52:07 +0000
+++ src/seat-xlocal.c 2013-08-18 23:34:47 +0000
@@ -69,9 +69,9 @@
gint vt = -1, port = 0;
if (vt > 0)
- g_debug ("Starting local X display on VT %d", vt);
+ l_debug (seat, "Starting local X display on VT %d", vt);
else
- g_debug ("Starting local X display");
+ l_debug (seat, "Starting local X display");
x_server = x_server_local_new ();
@@ -95,7 +95,7 @@
plymouth_deactivate ();
}
else
- g_debug ("Plymouth is running on VT %d, but this is less than the configured minimum of %d so not replacing it", active_vt, vt_get_min ());
+ l_debug (seat, "Plymouth is running on VT %d, but this is less than the configured minimum of %d so not replacing it", active_vt, vt_get_min ());
}
if (plymouth_get_is_active ())
plymouth_quit (FALSE);
@@ -138,7 +138,7 @@
keys = g_key_file_new ();
result = g_key_file_load_from_file (keys, path, G_KEY_FILE_NONE, &error);
if (error)
- g_debug ("Error getting key %s", error->message);
+ l_debug (seat, "Error getting key %s", error->message);
g_clear_error (&error);
if (result)
@@ -148,7 +148,7 @@
if (g_key_file_has_key (keys, "keyring", key_name, NULL))
key = g_key_file_get_string (keys, "keyring", key_name, NULL);
else
- g_debug ("Key %s not defined", key_name);
+ l_debug (seat, "Key %s not defined", key_name);
if (key)
x_server_local_set_xdmcp_key (x_server, key);
@@ -166,9 +166,12 @@
seat_xlocal_create_greeter_session (Seat *seat)
{
Greeter *greeter_session;
+ const gchar *xdg_seat;
greeter_session = SEAT_CLASS (seat_xlocal_parent_class)->create_greeter_session (seat);
- session_set_env (SESSION (greeter_session), "XDG_SEAT", "seat0");
+ xdg_seat = "seat0";
+ l_debug (seat, "Setting XDG_SEAT=%s", xdg_seat);
+ session_set_env (SESSION (greeter_session), "XDG_SEAT", xdg_seat);
return greeter_session;
}
@@ -177,9 +180,12 @@
seat_xlocal_create_session (Seat *seat)
{
Session *session;
+ const gchar *xdg_seat;
session = SEAT_CLASS (seat_xlocal_parent_class)->create_session (seat);
- session_set_env (SESSION (session), "XDG_SEAT", "seat0");
+ xdg_seat = "seat0";
+ l_debug (seat, "Setting XDG_SEAT=%s", xdg_seat);
+ session_set_env (SESSION (session), "XDG_SEAT", xdg_seat);
return session;
}
=== modified file 'src/seat-xremote.c'
--- src/seat-xremote.c 2013-07-24 23:53:37 +0000
+++ src/seat-xremote.c 2013-08-18 23:34:47 +0000
@@ -33,7 +33,7 @@
if (strcmp (session_type, "x") != 0)
{
- g_warning ("X remote seat only supports X display servers, not '%s'", session_type);
+ l_warning (seat, "X remote seat only supports X display servers, not '%s'", session_type);
return NULL;
}
@@ -42,7 +42,7 @@
hostname = "localhost";
number = seat_get_integer_property (seat, "xserver-display-number");
- g_debug ("Starting remote X display %s:%d", hostname, number);
+ l_debug (seat, "Starting remote X display %s:%d", hostname, number);
x_server = x_server_remote_new (hostname, number, NULL);
@@ -53,9 +53,12 @@
seat_xremote_create_greeter_session (Seat *seat)
{
Greeter *greeter_session;
+ const gchar *xdg_seat;
greeter_session = SEAT_CLASS (seat_xremote_parent_class)->create_greeter_session (seat);
- session_set_env (SESSION (greeter_session), "XDG_SEAT", "seat0");
+ xdg_seat = "seat0";
+ l_debug (seat, "Setting XDG_SEAT=%s", xdg_seat);
+ session_set_env (SESSION (greeter_session), "XDG_SEAT", xdg_seat);
return greeter_session;
}
@@ -64,9 +67,12 @@
seat_xremote_create_session (Seat *seat)
{
Session *session;
+ const gchar *xdg_seat;
session = SEAT_CLASS (seat_xremote_parent_class)->create_session (seat);
- session_set_env (SESSION (session), "XDG_SEAT", "seat0");
+ xdg_seat = "seat0";
+ l_debug (seat, "Setting XDG_SEAT=%s", xdg_seat);
+ session_set_env (SESSION (session), "XDG_SEAT", xdg_seat);
return session;
}
=== modified file 'src/seat.c'
--- src/seat.c 2013-08-08 10:10:19 +0000
+++ src/seat.c 2013-08-18 23:34:47 +0000
@@ -66,7 +66,11 @@
#define USER_SERVICE "lightdm"
#define AUTOLOGIN_SERVICE "lightdm-autologin"
-G_DEFINE_TYPE (Seat, seat, G_TYPE_OBJECT);
+static void seat_logger_iface_init (LoggerInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (Seat, seat, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (
+ LOGGER_TYPE, seat_logger_iface_init));
typedef struct
{
@@ -198,7 +202,7 @@
if (IS_GREETER (s))
{
- g_debug ("Stopping greeter");
+ l_debug (seat, "Stopping greeter");
session_stop (s);
}
}
@@ -277,7 +281,7 @@
exit_status = process_get_exit_status (script);
if (WIFEXITED (exit_status))
{
- g_debug ("Exit status of %s: %d", script_name, WEXITSTATUS (exit_status));
+ l_debug (seat, "Exit status of %s: %d", script_name, WEXITSTATUS (exit_status));
result = WEXITSTATUS (exit_status) == EXIT_SUCCESS;
}
}
@@ -315,7 +319,7 @@
g_list_length (seat->priv->sessions) == 0)
{
seat->priv->stopped = TRUE;
- g_debug ("Seat stopped");
+ l_debug (seat, "Stopped");
g_signal_emit (seat, signals[STOPPED], 0);
}
}
@@ -332,7 +336,7 @@
GList *list, *link;
Session *active_session;
- g_debug ("Display server stopped");
+ l_debug (seat, "Display server stopped");
g_signal_handlers_disconnect_matched (display_server, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, seat);
seat->priv->display_servers = g_list_remove (seat->priv->display_servers, display_server);
@@ -360,11 +364,11 @@
!session_get_is_started (session) &&
g_list_length (seat->priv->display_servers) == 0)
{
- g_debug ("Stopping seat, greeter display server failed to start");
+ l_debug (seat, "Stopping; greeter display server failed to start");
seat_stop (seat);
}
- g_debug ("Stopping session");
+ l_debug (seat, "Stopping session");
session_stop (session);
}
g_list_free_full (list, g_object_unref);
@@ -375,7 +379,7 @@
active_session = seat_get_active_session (seat);
if (!active_session || session_get_display_server (active_session) == display_server)
{
- g_debug ("Active display server stopped, starting greeter");
+ l_debug (seat, "Active display server stopped, starting greeter");
seat_switch_to_greeter (seat);
}
}
@@ -412,7 +416,7 @@
display_server = create_display_server (seat, session_get_session_type (session));
if (!display_server_start (display_server))
{
- g_debug ("Failed to start display server for greeter");
+ l_debug (seat, "Failed to start display server for greeter");
seat_stop (seat);
}
@@ -447,12 +451,12 @@
if (IS_GREETER (session))
{
- g_debug ("Failed to start greeter");
+ l_debug (seat, "Failed to start greeter");
display_server_stop (session_get_display_server (session));
return;
}
- g_debug ("Failed to start session, starting greeter");
+ l_debug (seat, "Failed to start session, starting greeter");
switch_to_greeter_from_failed_session (seat, session);
}
@@ -467,7 +471,7 @@
script = seat_get_string_property (seat, "session-setup-script");
if (script && !run_script (seat, session_get_display_server (session), script, NULL))
{
- g_debug ("Switching to greeter due to failed setup script");
+ l_debug (seat, "Switching to greeter due to failed setup script");
switch_to_greeter_from_failed_session (seat, session);
return;
}
@@ -495,17 +499,17 @@
{
if (session_get_is_authenticated (session))
{
- g_debug ("Session authenticated, running command");
+ l_debug (seat, "Session authenticated, running command");
run_session (seat, session);
}
else if (!IS_GREETER (session))
{
- g_debug ("Switching to greeter due to failed authentication");
+ l_debug (seat, "Switching to greeter due to failed authentication");
switch_to_greeter_from_failed_session (seat, session);
}
else
{
- g_debug ("Stopping session that failed authentication");
+ l_debug (seat, "Stopping session that failed authentication");
session_stop (session);
}
}
@@ -515,7 +519,7 @@
{
DisplayServer *display_server;
- g_debug ("Session stopped");
+ l_debug (seat, "Session stopped");
g_signal_handlers_disconnect_matched (session, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, seat);
seat->priv->sessions = g_list_remove (seat->priv->sessions, session);
@@ -578,12 +582,12 @@
if (session_get_is_authenticated (s))
{
- g_debug ("Greeter stopped, running session");
+ l_debug (seat, "Greeter stopped, running session");
run_session (seat, s);
}
else
{
- g_debug ("Greeter stopped, starting session authentication");
+ l_debug (seat, "Greeter stopped, starting session authentication");
start_session (seat, s);
}
break;
@@ -595,13 +599,13 @@
g_list_length (seat->priv->display_servers) == 1 &&
g_list_nth_data (seat->priv->display_servers, 0) == display_server)
{
- g_debug ("Stopping seat, failed to start a greeter");
+ l_debug (seat, "Stopping; failed to start a greeter");
seat_stop (seat);
}
/* If we were the active session, switch to a greeter */
else if (!IS_GREETER (session) && session == seat_get_active_session (seat))
{
- g_debug ("Active session stopped, starting greeter");
+ l_debug (seat, "Active session stopped, starting greeter");
seat_switch_to_greeter (seat);
}
@@ -621,7 +625,7 @@
}
if (n_sessions == 0)
{
- g_debug ("Stopping display server, no sessions require it");
+ l_debug (seat, "Stopping display server, no sessions require it");
display_server_stop (display_server);
}
}
@@ -678,7 +682,7 @@
}
static gchar **
-get_session_argv (SessionConfig *session_config, const gchar *session_wrapper)
+get_session_argv (Seat *seat, SessionConfig *session_config, const gchar *session_wrapper)
{
gboolean result;
int argc;
@@ -699,7 +703,7 @@
/* Split command into an array listing and make command absolute */
result = g_shell_parse_argv (session_config_get_command (session_config), &argc, &argv, &error);
if (error)
- g_debug ("Invalid session command '%s': %s", session_config_get_command (session_config), error->message);
+ l_debug (seat, "Invalid session command '%s': %s", session_config_get_command (session_config), error->message);
g_clear_error (&error);
if (!result)
return NULL;
@@ -714,7 +718,7 @@
}
static SessionConfig *
-find_session_config (const gchar *sessions_dir, const gchar *session_name)
+find_session_config (Seat *seat, const gchar *sessions_dir, const gchar *session_name)
{
gchar **dirs;
SessionConfig *session_config = NULL;
@@ -738,7 +742,7 @@
break;
if (dirs[i+1] == NULL)
- g_debug ("Failed to find session configuration %s", session_name);
+ l_debug (seat, "Failed to find session configuration %s", session_name);
g_clear_error (&error);
}
g_strfreev (dirs);
@@ -755,13 +759,13 @@
SessionConfig *session_config;
Session *session = NULL;
- g_debug ("Creating user session");
+ l_debug (seat, "Creating user session");
/* Load user preferences */
user = accounts_get_user_by_name (username);
if (!user)
{
- g_debug ("Can't login unknown user '%s'", username);
+ l_debug (seat, "Can't login unknown user '%s'", username);
return NULL;
}
session_name = user_get_xsession (user);
@@ -770,7 +774,7 @@
if (!session_name)
session_name = seat_get_string_property (seat, "user-session");
sessions_dir = config_get_string (config_get_instance (), "LightDM", "sessions-directory");
- session_config = find_session_config (sessions_dir, session_name);
+ session_config = find_session_config (seat, sessions_dir, session_name);
g_free (sessions_dir);
if (session_config)
{
@@ -788,14 +792,14 @@
session_set_pam_service (session, AUTOLOGIN_SERVICE);
session_set_username (session, username);
session_set_do_authenticate (session, TRUE);
- argv = get_session_argv (session_config, seat_get_string_property (seat, "session-wrapper"));
+ argv = get_session_argv (seat, session_config, seat_get_string_property (seat, "session-wrapper"));
session_set_argv (session, argv);
g_strfreev (argv);
g_object_unref (session_config);
}
else
- g_debug ("Can't find session '%s'", seat_get_string_property (seat, "user-session"));
+ l_debug (seat, "Can't find session '%s'", seat_get_string_property (seat, "user-session"));
g_object_unref (user);
@@ -811,11 +815,11 @@
Session *session;
sessions_dir = config_get_string (config_get_instance (), "LightDM", "sessions-directory");
- session_config = find_session_config (sessions_dir, seat_get_string_property (seat, "user-session"));
+ session_config = find_session_config (seat, sessions_dir, seat_get_string_property (seat, "user-session"));
g_free (sessions_dir);
if (!session_config)
{
- g_debug ("Can't find session '%s'", seat_get_string_property (seat, "user-session"));
+ l_debug (seat, "Can't find session '%s'", seat_get_string_property (seat, "user-session"));
return NULL;
}
@@ -823,7 +827,7 @@
session_set_session_type (session, session_config_get_session_type (session_config));
session_set_do_authenticate (session, TRUE);
session_set_is_guest (session, TRUE);
- argv = get_session_argv (session_config, seat_get_string_property (seat, "session-wrapper"));
+ argv = get_session_argv (seat, session_config, seat_get_string_property (seat, "session-wrapper"));
g_object_unref (session_config);
session_set_argv (session, argv);
g_strfreev (argv);
@@ -911,7 +915,7 @@
existing_session = find_user_session (seat, username);
if (existing_session && session != existing_session)
{
- g_debug ("Returning to existing user session %s", username);
+ l_debug (seat, "Returning to existing user session %s", username);
session_stop (session);
seat_set_active_session (seat, existing_session);
return TRUE;
@@ -942,16 +946,16 @@
if (user)
user_set_xsession (session_get_user (session), session_name);
- session_config = find_session_config (sessions_dir, session_name);
+ session_config = find_session_config (seat, sessions_dir, session_name);
g_free (sessions_dir);
if (!session_config)
{
- g_debug ("Can't find session '%s'", seat_get_string_property (seat, "user-session"));
+ l_debug (seat, "Can't find session '%s'", seat_get_string_property (seat, "user-session"));
return FALSE;
}
session_set_session_type (session, session_config_get_session_type (session_config));
- argv = get_session_argv (session_config, seat_get_string_property (seat, "session-wrapper"));
+ argv = get_session_argv (seat, session_config, seat_get_string_property (seat, "session-wrapper"));
session_set_argv (session, argv);
g_strfreev (argv);
session_set_env (session, "DESKTOP_SESSION", session_name);
@@ -969,7 +973,7 @@
if (can_share_display_server (seat, display_server) &&
strcmp (display_server_get_session_type (display_server), session_get_session_type (session)) == 0)
{
- g_debug ("Stopping greeter; display server will be re-used for user session");
+ l_debug (seat, "Stopping greeter; display server will be re-used for user session");
/* Run on the same display server after the greeter has stopped */
session_set_display_server (session, display_server);
@@ -986,7 +990,7 @@
session_set_display_server (session, display_server);
if (!display_server_start (display_server))
{
- g_debug ("Failed to start display server for new session");
+ l_debug (seat, "Failed to start display server for new session");
return FALSE;
}
@@ -1003,15 +1007,15 @@
gchar *greeter_user;
const gchar *greeter_wrapper;
- g_debug ("Creating greeter session");
+ l_debug (seat, "Creating greeter session");
sessions_dir = config_get_string (config_get_instance (), "LightDM", "greeters-directory");
- session_config = find_session_config (sessions_dir, seat_get_string_property (seat, "greeter-session"));
+ session_config = find_session_config (seat, sessions_dir, seat_get_string_property (seat, "greeter-session"));
g_free (sessions_dir);
if (!session_config)
return NULL;
- argv = get_session_argv (session_config, NULL);
+ argv = get_session_argv (seat, session_config, NULL);
greeter_wrapper = seat_get_string_property (seat, "greeter-wrapper");
if (greeter_wrapper)
{
@@ -1078,7 +1082,7 @@
script = seat_get_string_property (seat, "display-setup-script");
if (script && !run_script (seat, display_server, script, NULL))
{
- g_debug ("Stopping display server due to failed setup script");
+ l_debug (seat, "Stopping display server due to failed setup script");
display_server_stop (display_server);
return;
}
@@ -1095,18 +1099,18 @@
{
if (session_get_is_authenticated (session))
{
- g_debug ("Display server ready, running session");
+ l_debug (seat, "Display server ready, running session");
run_session (seat, session);
}
else
{
- g_debug ("Display server ready, starting session authentication");
+ l_debug (seat, "Display server ready, starting session authentication");
start_session (seat, session);
}
}
else
{
- g_debug ("Stopping not required display server");
+ l_debug (seat, "Stopping not required display server");
display_server_stop (display_server);
}
}
@@ -1116,7 +1120,7 @@
{
DisplayServer *display_server;
- g_debug ("Creating display server of type %s", session_type);
+ l_debug (seat, "Creating display server of type %s", session_type);
display_server = SEAT_GET_CLASS (seat)->create_display_server (seat, session_type);
if (!display_server)
@@ -1159,7 +1163,7 @@
greeter_session = find_greeter_session (seat);
if (greeter_session)
{
- g_debug ("Switching to existing greeter");
+ l_debug (seat, "Switching to existing greeter");
seat_set_active_session (seat, SESSION (greeter_session));
return TRUE;
}
@@ -1189,12 +1193,12 @@
if (!seat->priv->can_switch)
return FALSE;
- g_debug ("Switching to user %s", username);
+ l_debug (seat, "Switching to user %s", username);
session = find_user_session (seat, username);
if (session)
{
- g_debug ("Switching to existing user session %s", username);
+ l_debug (seat, "Switching to existing user session %s", username);
seat_set_active_session (seat, session);
return TRUE;
}
@@ -1245,7 +1249,7 @@
session = find_guest_session (seat);
if (session)
{
- g_debug ("Switching to existing guest account %s", session_get_username (session));
+ l_debug (seat, "Switching to existing guest account %s", session_get_username (session));
seat_set_active_session (seat, session);
return TRUE;
}
@@ -1278,13 +1282,13 @@
if (!seat->priv->can_switch)
return FALSE;
- g_debug ("Locking seat");
+ l_debug (seat, "Locking");
/* Switch to greeter if one open (shouldn't be though) */
greeter_session = find_greeter_session (seat);
if (greeter_session)
{
- g_debug ("Switching to existing greeter");
+ l_debug (seat, "Switching to existing greeter");
seat_set_active_session (seat, SESSION (greeter_session));
return TRUE;
}
@@ -1316,7 +1320,7 @@
if (seat->priv->stopping)
return;
- g_debug ("Stopping seat");
+ l_debug (seat, "Stopping");
seat->priv->stopping = TRUE;
SEAT_GET_CLASS (seat)->stop (seat);
}
@@ -1348,7 +1352,7 @@
gboolean autologin_in_background;
Session *session = NULL, *background_session = NULL;
- g_debug ("Starting seat");
+ l_debug (seat, "Starting");
/* If this display server doesn't have a session running on it, just start it */
if (!get_start_local_sessions (seat))
@@ -1396,7 +1400,7 @@
session_set_display_server (session, display_server);
if (!display_server || !display_server_start (display_server))
{
- g_debug ("Can't create display server for automatic login");
+ l_debug (seat, "Can't create display server for automatic login");
session_stop (session);
if (display_server)
display_server_stop (display_server);
@@ -1414,7 +1418,7 @@
greeter_session = create_greeter_session (seat);
if (!greeter_session)
{
- g_debug ("Failed to create greeter session");
+ l_debug (seat, "Failed to create greeter session");
return FALSE;
}
@@ -1440,7 +1444,7 @@
session_set_display_server (session, display_server);
if (!display_server || !display_server_start (display_server))
{
- g_debug ("Can't create display server for greeter");
+ l_debug (seat, "Can't create display server for greeter");
session_stop (session);
if (display_server)
display_server_stop (display_server);
@@ -1463,7 +1467,7 @@
background_display_server = create_display_server (seat, session_get_session_type (background_session));
session_set_display_server (background_session, background_display_server);
if (!display_server_start (background_display_server))
- g_warning ("Failed to start display server for background session");
+ l_warning (seat, "Failed to start display server for background session");
}
seat->priv->started = TRUE;
@@ -1512,7 +1516,7 @@
DisplayServer *display_server = link->data;
if (!display_server_get_is_stopping (display_server))
{
- g_debug ("Stopping display server");
+ l_debug (seat, "Stopping display server");
display_server_stop (display_server);
}
}
@@ -1525,7 +1529,7 @@
Session *session = link->data;
if (!session_get_is_stopping (session))
{
- g_debug ("Stopping session");
+ l_debug (seat, "Stopping session");
session_stop (session);
}
}
@@ -1621,3 +1625,20 @@
NULL,
G_TYPE_NONE, 0);
}
+
+static gint
+seat_real_logprefix (Logger *self, gchar *buf, gulong buflen)
+{
+ Seat *seat = SEAT (self);
+ const gchar *name = seat_get_string_property (seat, "seat-name");
+ if (name)
+ return g_snprintf (buf, buflen, "Seat %s: ", name);
+ else
+ return g_snprintf (buf, buflen, "Seat: ");
+}
+
+static void
+seat_logger_iface_init (LoggerInterface *iface)
+{
+ iface->logprefix = &seat_real_logprefix;
+}
=== modified file 'src/seat.h'
--- src/seat.h 2013-07-25 23:40:02 +0000
+++ src/seat.h 2013-08-18 23:34:47 +0000
@@ -17,6 +17,7 @@
#include "greeter.h"
#include "session.h"
#include "process.h"
+#include "logger.h"
G_BEGIN_DECLS
=== modified file 'src/session.c'
--- src/session.c 2013-08-08 10:10:19 +0000
+++ src/session.c 2013-08-18 23:34:47 +0000
@@ -120,7 +120,11 @@
/* Maximum length of a string to pass between daemon and session */
#define MAX_STRING_LENGTH 65535
-G_DEFINE_TYPE (Session, session, G_TYPE_OBJECT);
+static void session_logger_iface_init (LoggerInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (Session, session, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (
+ LOGGER_TYPE, session_logger_iface_init));
Session *
session_new (void)
@@ -338,7 +342,7 @@
write_data (Session *session, const void *buf, size_t count)
{
if (write (session->priv->to_child_input, buf, count) != count)
- g_warning ("Error writing to session: %s", strerror (errno));
+ l_warning (session, "Error writing to session: %s", strerror (errno));
}
static void
@@ -382,7 +386,7 @@
ssize_t n_read;
n_read = read (session->priv->from_child_output, buf, count);
if (n_read < 0)
- g_warning ("Error reading from session: %s", strerror (errno));
+ l_warning (session, "Error reading from session: %s", strerror (errno));
return n_read;
}
@@ -398,7 +402,7 @@
return NULL;
if (length > MAX_STRING_LENGTH)
{
- g_warning ("Invalid string length %d from child", length);
+ l_warning (session, "Invalid string length %d from child", length);
return NULL;
}
@@ -414,17 +418,18 @@
{
Session *session = data;
- session->priv->pid = 0;
-
if (WIFEXITED (status))
- g_debug ("Session %d exited with return value %d", pid, WEXITSTATUS (status));
+ l_debug (session, "Exited with return value %d", WEXITSTATUS (status));
else if (WIFSIGNALED (status))
- g_debug ("Session %d terminated with signal %d", pid, WTERMSIG (status));
+ l_debug (session, "Terminated with signal %d", WTERMSIG (status));
+
+ /* do this as late as possible for log messages prefix */
+ session->priv->pid = 0;
/* If failed during authentication then report this as an authentication failure */
if (session->priv->authentication_started && !session->priv->authentication_complete)
{
- g_debug ("Session %d failed during authentication", pid);
+ l_debug (session, "Failed during authentication");
session->priv->authentication_complete = TRUE;
session->priv->authentication_result = PAM_CONV_ERR;
g_free (session->priv->authentication_result_string);
@@ -473,7 +478,7 @@
/* Check if authentication completed */
n_read = read_from_child (session, &auth_complete, sizeof (auth_complete));
if (n_read < 0)
- g_debug ("Error reading from child: %s", strerror (errno));
+ l_debug (session, "Error reading from child: %s", strerror (errno));
if (n_read <= 0)
{
session->priv->from_child_watch = 0;
@@ -487,7 +492,7 @@
g_free (session->priv->authentication_result_string);
session->priv->authentication_result_string = read_string_from_child (session);
- g_debug ("Session %d authentication complete with return value %d: %s", session->priv->pid, session->priv->authentication_result, session->priv->authentication_result_string);
+ l_debug (session, "Authentication complete with return value %d: %s", session->priv->authentication_result, session->priv->authentication_result_string);
/* No longer expect any more messages */
session->priv->from_child_watch = 0;
@@ -510,7 +515,7 @@
m->msg = read_string_from_child (session);
}
- g_debug ("Session %d got %d message(s) from PAM", session->priv->pid, session->priv->messages_length);
+ l_debug (session, "Got %d message(s) from PAM", session->priv->messages_length);
g_signal_emit (G_OBJECT (session), signals[GOT_MESSAGES], 0);
}
@@ -616,7 +621,7 @@
write_string (session, session->priv->xdisplay);
write_xauth (session, session->priv->x_authority);
- g_debug ("Started session %d with service '%s', username '%s'", session->priv->pid, session->priv->pam_service, session->priv->username);
+ l_debug (session, "Started with service '%s', username '%s'", session->priv->pam_service, session->priv->username);
return TRUE;
}
@@ -727,7 +732,7 @@
session->priv->command_run = TRUE;
command = g_strjoinv (" ", session->priv->argv);
- g_debug ("Session %d running command %s", session->priv->pid, command);
+ l_debug (session, "Running command %s", command);
g_free (command);
/* Create authority location */
@@ -740,11 +745,11 @@
g_free (run_dir);
if (g_mkdir_with_parents (dir, S_IRWXU) < 0)
- g_warning ("Failed to set create system authority dir %s: %s", dir, strerror (errno));
+ l_warning (session, "Failed to set create system authority dir %s: %s", dir, strerror (errno));
if (getuid () == 0)
{
if (chown (dir, user_get_uid (session_get_user (session)), user_get_gid (session_get_user (session))) < 0)
- g_warning ("Failed to set ownership of user authority dir: %s", strerror (errno));
+ l_warning (session, "Failed to set ownership of user authority dir: %s", strerror (errno));
}
x_authority_filename = g_build_filename (dir, "xauthority", NULL);
@@ -819,7 +824,7 @@
if (session->priv->pid > 0)
{
- g_debug ("Session %d: Sending SIGTERM", session->priv->pid);
+ l_debug (session, "Sending SIGTERM");
kill (session->priv->pid, SIGTERM);
// FIXME: Handle timeout
}
@@ -920,3 +925,19 @@
NULL,
G_TYPE_NONE, 0);
}
+
+static gint
+session_real_logprefix (Logger *self, gchar *buf, gulong buflen)
+{
+ Session *session = SESSION (self);
+ if (session->priv->pid != 0)
+ return g_snprintf (buf, buflen, "Session pid=%d: ", session->priv->pid);
+ else
+ return g_snprintf (buf, buflen, "Session: ");
+}
+
+static void
+session_logger_iface_init (LoggerInterface *iface)
+{
+ iface->logprefix = &session_real_logprefix;
+}
=== modified file 'src/session.h'
--- src/session.h 2013-07-26 02:27:41 +0000
+++ src/session.h 2013-08-18 23:34:47 +0000
@@ -21,6 +21,7 @@
#include "display-server.h"
#include "accounts.h"
#include "x-authority.h"
+#include "logger.h"
G_BEGIN_DECLS
=== modified file 'src/x-server-local.c'
--- src/x-server-local.c 2013-07-26 01:23:05 +0000
+++ src/x-server-local.c 2013-08-18 23:34:47 +0000
@@ -333,7 +333,7 @@
fd = g_open (server->priv->log_file, O_WRONLY | O_CREAT | O_TRUNC, 0600);
if (fd < 0)
- g_warning ("Failed to open log file %s: %s", server->priv->log_file, g_strerror (errno));
+ l_warning (server, "Failed to open log file %s: %s", server->priv->log_file, g_strerror (errno));
else
{
dup2 (fd, STDOUT_FILENO);
@@ -352,7 +352,7 @@
if (signum == SIGUSR1 && !server->priv->got_signal)
{
server->priv->got_signal = TRUE;
- g_debug ("Got signal from X server :%d", x_server_get_display_number (X_SERVER (server)));
+ l_debug (server, "Got signal from X server :%d", x_server_get_display_number (X_SERVER (server)));
// FIXME: Check return value
DISPLAY_SERVER_CLASS (x_server_local_parent_class)->start (DISPLAY_SERVER (server));
@@ -362,7 +362,7 @@
static void
stopped_cb (Process *process, XServerLocal *server)
{
- g_debug ("X server stopped");
+ l_debug (server, "X server stopped");
/* Release VT and display number for re-use */
if (server->priv->have_vt_ref)
@@ -374,7 +374,7 @@
if (x_server_get_authority (X_SERVER (server)) && server->priv->authority_file)
{
- g_debug ("Removing X server authority %s", server->priv->authority_file);
+ l_debug (server, "Removing X server authority %s", server->priv->authority_file);
g_unlink (server->priv->authority_file);
@@ -404,17 +404,17 @@
dir = g_build_filename (run_dir, "root", NULL);
g_free (run_dir);
if (g_mkdir_with_parents (dir, S_IRWXU) < 0)
- g_warning ("Failed to make authority directory %s: %s", dir, strerror (errno));
+ l_warning (server, "Failed to make authority directory %s: %s", dir, strerror (errno));
server->priv->authority_file = g_build_filename (dir, x_server_get_address (X_SERVER (server)), NULL);
g_free (dir);
}
- g_debug ("Writing X server authority to %s", server->priv->authority_file);
+ l_debug (server, "Writing X server authority to %s", server->priv->authority_file);
x_authority_write (authority, XAUTH_WRITE_MODE_REPLACE, server->priv->authority_file, &error);
if (error)
- g_warning ("Failed to write authority: %s", error->message);
+ l_warning (server, "Failed to write authority: %s", error->message);
g_clear_error (&error);
}
@@ -442,14 +442,14 @@
filename = g_strdup_printf ("%s.log", display_server_get_name (display_server));
dir = config_get_string (config_get_instance (), "LightDM", "log-directory");
server->priv->log_file = g_build_filename (dir, filename, NULL);
- g_debug ("Logging to %s", server->priv->log_file);
+ l_debug (display_server, "Logging to %s", server->priv->log_file);
g_free (filename);
g_free (dir);
absolute_command = get_absolute_command (server->priv->command);
if (!absolute_command)
{
- g_debug ("Can't launch X server %s, not found in path", server->priv->command);
+ l_debug (display_server, "Can't launch X server %s, not found in path", server->priv->command);
stopped_cb (server->priv->x_server_process, X_SERVER_LOCAL (server));
return FALSE;
}
@@ -496,7 +496,7 @@
process_set_command (server->priv->x_server_process, command->str);
g_string_free (command, TRUE);
- g_debug ("Launching X Server");
+ l_debug (display_server, "Launching X Server");
/* If running inside another display then pass through those variables */
if (g_getenv ("DISPLAY"))
@@ -524,7 +524,7 @@
result = process_start (server->priv->x_server_process, FALSE);
if (result)
- g_debug ("Waiting for ready signal from X server :%d", x_server_get_display_number (X_SERVER (server)));
+ l_debug (display_server, "Waiting for ready signal from X server :%d", x_server_get_display_number (X_SERVER (server)));
if (!result)
stopped_cb (server->priv->x_server_process, X_SERVER_LOCAL (server));
=== modified file 'src/x-server-xvnc.c'
--- src/x-server-xvnc.c 2013-07-26 02:27:41 +0000
+++ src/x-server-xvnc.c 2013-08-18 23:34:47 +0000
@@ -144,7 +144,7 @@
fd = g_open (server->priv->log_file, O_WRONLY | O_CREAT | O_TRUNC, 0600);
if (fd < 0)
- g_warning ("Failed to open log file %s: %s", server->priv->log_file, g_strerror (errno));
+ l_warning (server, "Failed to open log file %s: %s", server->priv->log_file, g_strerror (errno));
else
{
dup2 (fd, STDERR_FILENO);
@@ -162,7 +162,7 @@
if (signum == SIGUSR1 && !server->priv->got_signal)
{
server->priv->got_signal = TRUE;
- g_debug ("Got signal from Xvnc server :%d", x_server_get_display_number (X_SERVER (server)));
+ l_debug (server, "Got signal from Xvnc server :%d", x_server_get_display_number (X_SERVER (server)));
// FIXME: Check return value
DISPLAY_SERVER_CLASS (x_server_xvnc_parent_class)->start (DISPLAY_SERVER (server));
@@ -172,14 +172,14 @@
static void
stopped_cb (Process *process, XServerXVNC *server)
{
- g_debug ("Xvnc server stopped");
+ l_debug (server, "Xvnc server stopped");
g_object_unref (server->priv->x_server_process);
server->priv->x_server_process = NULL;
x_server_local_release_display_number (x_server_get_display_number (X_SERVER (server)));
- g_debug ("Removing X server authority %s", server->priv->authority_file);
+ l_debug (server, "Removing X server authority %s", server->priv->authority_file);
g_unlink (server->priv->authority_file);
g_free (server->priv->authority_file);
@@ -219,14 +219,14 @@
filename = g_strdup_printf ("%s.log", display_server_get_name (display_server));
dir = config_get_string (config_get_instance (), "LightDM", "log-directory");
server->priv->log_file = g_build_filename (dir, filename, NULL);
- g_debug ("Logging to %s", server->priv->log_file);
+ l_debug (display_server, "Logging to %s", server->priv->log_file);
g_free (filename);
g_free (dir);
absolute_command = get_absolute_command (server->priv->command);
if (!absolute_command)
{
- g_debug ("Can't launch X server %s, not found in path", server->priv->command);
+ l_debug (display_server, "Can't launch X server %s, not found in path", server->priv->command);
stopped_cb (server->priv->x_server_process, X_SERVER_XVNC (server));
return FALSE;
}
@@ -241,16 +241,16 @@
dir = g_build_filename (run_dir, "root", NULL);
g_free (run_dir);
if (g_mkdir_with_parents (dir, S_IRWXU) < 0)
- g_warning ("Failed to make authority directory %s: %s", dir, strerror (errno));
+ l_warning (display_server, "Failed to make authority directory %s: %s", dir, strerror (errno));
server->priv->authority_file = g_build_filename (dir, x_server_get_address (X_SERVER (server)), NULL);
g_free (dir);
- g_debug ("Writing X server authority to %s", server->priv->authority_file);
+ l_debug (display_server, "Writing X server authority to %s", server->priv->authority_file);
x_authority_write (authority, XAUTH_WRITE_MODE_REPLACE, server->priv->authority_file, &error);
if (error)
- g_warning ("Failed to write authority: %s", error->message);
+ l_warning (display_server, "Failed to write authority: %s", error->message);
g_clear_error (&error);
command = g_string_new (absolute_command);
@@ -267,7 +267,7 @@
process_set_command (server->priv->x_server_process, command->str);
g_string_free (command, TRUE);
- g_debug ("Launching Xvnc server");
+ l_debug (display_server, "Launching Xvnc server");
/* Variable required for regression tests */
if (g_getenv ("LIGHTDM_TEST_ROOT"))
@@ -279,7 +279,7 @@
result = process_start (server->priv->x_server_process, FALSE);
if (result)
- g_debug ("Waiting for ready signal from Xvnc server :%d", x_server_get_display_number (X_SERVER (server)));
+ l_debug (display_server, "Waiting for ready signal from Xvnc server :%d", x_server_get_display_number (X_SERVER (server)));
if (!result)
stopped_cb (server->priv->x_server_process, X_SERVER_XVNC (server));
=== modified file 'src/x-server.c'
--- src/x-server.c 2013-07-30 15:56:44 +0000
+++ src/x-server.c 2013-08-18 23:34:47 +0000
@@ -133,11 +133,11 @@
}
/* Open connection */
- g_debug ("Connecting to XServer %s", x_server_get_address (server));
+ l_debug (server, "Connecting to XServer %s", x_server_get_address (server));
server->priv->connection = xcb_connect_to_display_with_auth_info (x_server_get_address (server), auth, NULL);
if (xcb_connection_has_error (server->priv->connection))
{
- g_debug ("Error connecting to XServer %s", x_server_get_address (server));
+ l_debug (server, "Error connecting to XServer %s", x_server_get_address (server));
return FALSE;
}
@@ -161,9 +161,12 @@
g_free (t);
t = g_strdup_printf ("%d", vt);
+ l_debug (session, "Setting XDG_VTNR=%s", t);
session_set_env (session, "XDG_VTNR", t);
g_free (t);
}
+ else
+ l_debug (session, "Not setting XDG_VTNR");
session_set_env (session, "DISPLAY", x_server_get_address (X_SERVER (display_server)));
session_set_tty (session, x_server_get_address (X_SERVER (display_server)));
References
