static dbus_bool_t
check_return_values (const DBusString *full_path)
{
BusConfigParser *parser;
DBusError error;
dbus_bool_t retval;
const char *user;
const char *type;
DBusList **dirs;
dbus_error_init (&error);
retval = FALSE;
printf ("Testing values from: %s\n", _dbus_string_get_const_data (full_path));
parser = bus_config_load (full_path, TRUE, NULL, &error);
if (parser == NULL)
{
_DBUS_ASSERT_ERROR_IS_SET (&error);
if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
_dbus_verbose ("Failed to load valid file due to OOM\n");
goto finish;
}
_DBUS_ASSERT_ERROR_IS_CLEAR (&error);
/* check user return value is okay */
user = bus_config_parser_get_user (parser);
if (user == NULL)
{
_dbus_warn ("User was NULL!\n");
goto finish;
}
#if 0
/* the username can be configured in configure.in so this test doesn't work */
if (strcmp (user, "dbus") != 0)
{
_dbus_warn ("User was invalid; '%s'!\n", user);
goto finish;
}
printf (" <user>dbus</user> OKAY!\n");
#endif
/* check type return value is okay */
type = bus_config_parser_get_type (parser);
if (type == NULL)
{
_dbus_warn ("Type was NULL!\n");
goto finish;
}
if (strcmp (type, "system") != 0)
{
_dbus_warn ("Type was invalid; '%s'!\n", user);
goto finish;
}
printf (" <type>system</type> OKAY!\n");
/* check dirs return value is okay */
dirs = bus_config_parser_get_service_dirs (parser);
if (dirs == NULL)
{
_dbus_warn ("Service dirs are NULL!\n");
goto finish;
}
printf (" <standard_system_service_dirs/> OKAY!\n");
/* NOTE: We tested the specific return values in the config-parser tests */
/* woohoo! */
retval = TRUE;
finish:
if (parser != NULL)
bus_config_parser_unref (parser);
dbus_error_free (&error);
return retval;
}
/* This code only gets executed the first time the
* config files are parsed. It is not executed
* when config files are reloaded.
*/
static dbus_bool_t
process_config_first_time_only (BusContext *context,
BusConfigParser *parser,
const DBusString *address,
BusContextFlags flags,
DBusError *error)
{
DBusString log_prefix;
DBusList *link;
DBusList **addresses;
const char *user, *pidfile;
char **auth_mechanisms;
DBusList **auth_mechanisms_list;
int len;
dbus_bool_t retval;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
retval = FALSE;
auth_mechanisms = NULL;
pidfile = NULL;
_dbus_init_system_log (TRUE);
if (flags & BUS_CONTEXT_FLAG_SYSTEMD_ACTIVATION)
context->systemd_activation = TRUE;
else
context->systemd_activation = FALSE;
/* Check for an existing pid file. Of course this is a race;
* we'd have to use fcntl() locks on the pid file to
* avoid that. But we want to check for the pid file
* before overwriting any existing sockets, etc.
*/
if (flags & BUS_CONTEXT_FLAG_WRITE_PID_FILE)
pidfile = bus_config_parser_get_pidfile (parser);
if (pidfile != NULL)
{
DBusString u;
DBusStat stbuf;
_dbus_string_init_const (&u, pidfile);
if (_dbus_stat (&u, &stbuf, NULL))
{
#ifdef DBUS_CYGWIN
DBusString p;
long /* int */ pid;
_dbus_string_init (&p);
_dbus_file_get_contents(&p, &u, NULL);
_dbus_string_parse_int(&p, 0, &pid, NULL);
_dbus_string_free(&p);
if ((kill((int)pid, 0))) {
dbus_set_error(NULL, DBUS_ERROR_FILE_EXISTS,
"pid %ld not running, removing stale pid file\n",
pid);
_dbus_delete_file(&u, NULL);
} else {
#endif
dbus_set_error (error, DBUS_ERROR_FAILED,
"The pid file \"%s\" exists, if the message bus is not running, remove this file",
pidfile);
goto failed;
#ifdef DBUS_CYGWIN
}
#endif
}
}
/* keep around the pid filename so we can delete it later */
context->pidfile = _dbus_strdup (pidfile);
/* note that type may be NULL */
context->type = _dbus_strdup (bus_config_parser_get_type (parser));
if (bus_config_parser_get_type (parser) != NULL && context->type == NULL)
goto oom;
user = bus_config_parser_get_user (parser);
if (user != NULL)
{
context->user = _dbus_strdup (user);
if (context->user == NULL)
goto oom;
}
/* Set up the prefix for syslog messages */
if (!_dbus_string_init (&log_prefix))
goto oom;
if (context->type && !strcmp (context->type, "system"))
{
if (!_dbus_string_append (&log_prefix, "[system] "))
goto oom;
}
else if (context->type && !strcmp (context->type, "session"))
{
DBusCredentials *credentials;
credentials = _dbus_credentials_new_from_current_process ();
if (!credentials)
goto oom;
if (!_dbus_string_append (&log_prefix, "[session "))
{
_dbus_credentials_unref (credentials);
goto oom;
}
if (!_dbus_credentials_to_string_append (credentials, &log_prefix))
{
_dbus_credentials_unref (credentials);
goto oom;
}
if (!_dbus_string_append (&log_prefix, "] "))
{
_dbus_credentials_unref (credentials);
goto oom;
}
_dbus_credentials_unref (credentials);
}
if (!_dbus_string_steal_data (&log_prefix, &context->log_prefix))
goto oom;
_dbus_string_free (&log_prefix);
/* Build an array of auth mechanisms */
auth_mechanisms_list = bus_config_parser_get_mechanisms (parser);
len = _dbus_list_get_length (auth_mechanisms_list);
if (len > 0)
{
int i;
auth_mechanisms = dbus_new0 (char*, len + 1);
if (auth_mechanisms == NULL)
goto oom;
i = 0;
link = _dbus_list_get_first_link (auth_mechanisms_list);
while (link != NULL)
{
auth_mechanisms[i] = _dbus_strdup (link->data);
if (auth_mechanisms[i] == NULL)
goto oom;
link = _dbus_list_get_next_link (auth_mechanisms_list, link);
i += 1;
}
}
/* This code only gets executed the first time the
* config files are parsed. It is not executed
* when config files are reloaded.
*/
static dbus_bool_t
process_config_first_time_only (BusContext *context,
BusConfigParser *parser,
DBusError *error)
{
DBusString log_prefix;
DBusList *link;
DBusList **addresses;
const char *user, *pidfile;
char **auth_mechanisms;
DBusList **auth_mechanisms_list;
int len;
dbus_bool_t retval;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
retval = FALSE;
auth_mechanisms = NULL;
/* Check for an existing pid file. Of course this is a race;
* we'd have to use fcntl() locks on the pid file to
* avoid that. But we want to check for the pid file
* before overwriting any existing sockets, etc.
*/
pidfile = bus_config_parser_get_pidfile (parser);
if (pidfile != NULL)
{
DBusString u;
DBusStat stbuf;
_dbus_string_init_const (&u, pidfile);
if (_dbus_stat (&u, &stbuf, NULL))
{
dbus_set_error (error, DBUS_ERROR_FAILED,
"The pid file \"%s\" exists, if the message bus is not running, remove this file",
pidfile);
goto failed;
}
}
/* keep around the pid filename so we can delete it later */
context->pidfile = _dbus_strdup (pidfile);
/* note that type may be NULL */
context->type = _dbus_strdup (bus_config_parser_get_type (parser));
if (bus_config_parser_get_type (parser) != NULL && context->type == NULL)
goto oom;
user = bus_config_parser_get_user (parser);
if (user != NULL)
{
context->user = _dbus_strdup (user);
if (context->user == NULL)
goto oom;
}
/* Set up the prefix for syslog messages */
if (!_dbus_string_init (&log_prefix))
goto oom;
if (context->type && !strcmp (context->type, "system"))
{
if (!_dbus_string_append (&log_prefix, "[system] "))
goto oom;
}
else if (context->type && !strcmp (context->type, "session"))
{
DBusCredentials *credentials;
credentials = _dbus_credentials_new_from_current_process ();
if (!credentials)
goto oom;
if (!_dbus_string_append (&log_prefix, "[session "))
goto oom;
if (!_dbus_credentials_to_string_append (credentials, &log_prefix))
goto oom;
if (!_dbus_string_append (&log_prefix, "] "))
goto oom;
_dbus_credentials_unref (credentials);
}
if (!_dbus_string_steal_data (&log_prefix, &context->log_prefix))
goto oom;
_dbus_string_free (&log_prefix);
/* Build an array of auth mechanisms */
auth_mechanisms_list = bus_config_parser_get_mechanisms (parser);
len = _dbus_list_get_length (auth_mechanisms_list);
if (len > 0)
{
int i;
auth_mechanisms = dbus_new0 (char*, len + 1);
if (auth_mechanisms == NULL)
goto oom;
i = 0;
link = _dbus_list_get_first_link (auth_mechanisms_list);
while (link != NULL)
{
auth_mechanisms[i] = _dbus_strdup (link->data);
if (auth_mechanisms[i] == NULL)
goto oom;
link = _dbus_list_get_next_link (auth_mechanisms_list, link);
}
}
