29 #include "dbus-server-launchd.h"    39 #ifdef DBUS_ENABLE_LAUNCHD    43 #include "dbus-misc.h"    44 #include "dbus-server-socket.h"    45 #include "dbus-sysdeps-unix.h"    68 #ifdef DBUS_ENABLE_LAUNCHD    72     launch_data_t sockets_dict, checkin_response;
    73     launch_data_t checkin_request;
    74     launch_data_t listening_fd_array, listening_fd;
    75     launch_data_t environment_dict, environment_param;
    76     const char *launchd_socket_path, *display;
    81     _DBUS_ASSERT_ERROR_IS_CLEAR (error);
    83     if (launchd_socket_path == 
NULL || *launchd_socket_path == 
'\0')
    86                         "launchd's environment variable %s is empty, but should contain a socket path.\n", launchd_env_var);
   106     if ((checkin_request = launch_data_new_string (LAUNCH_KEY_CHECKIN)) == 
NULL)
   109                         "launch_data_new_string(\"%s\") Unable to create string.\n",
   114     if ((checkin_response = launch_msg (checkin_request)) == 
NULL)
   117                         "launch_msg(\"%s\") IPC failure: %s\n",
   118                         LAUNCH_KEY_CHECKIN, strerror (errno));
   122     if (LAUNCH_DATA_ERRNO == launch_data_get_type (checkin_response))
   125                         strerror (launch_data_get_errno (checkin_response)));
   130       launch_data_dict_lookup (checkin_response, LAUNCH_JOBKEY_SOCKETS);
   131     if (
NULL == sockets_dict)
   134                         "No sockets found to answer requests on!\n");
   139       launch_data_dict_lookup (sockets_dict, 
"unix_domain_listener");
   140     if (
NULL == listening_fd_array)
   143                         "No known sockets found to answer requests on!\n");
   147     if (launch_data_array_get_count (listening_fd_array) != 1)
   150                         "Expected 1 socket from launchd, got %d.\n",
   151                         launch_data_array_get_count (listening_fd_array));
   155     listening_fd = launch_data_array_get_index (listening_fd_array, 0);
   156     launchd_fd = launch_data_get_fd (listening_fd);
   162         _DBUS_ASSERT_ERROR_IS_SET (error);
   164   if (display == 
NULL || *display == 
'\0')
   166       environment_dict = launch_data_dict_lookup (checkin_response, LAUNCH_JOBKEY_USERENVIRONMENTVARIABLES);
   167       if (
NULL == environment_dict)
   169           _dbus_warn (
"Unable to retrieve user environment from launchd.");
   173           environment_param = launch_data_dict_lookup (environment_dict, 
"DISPLAY");
   174           if (
NULL == environment_param)
   176               _dbus_warn (
"Unable to retrieve DISPLAY from launchd.");
   180               display = launch_data_get_string(environment_param);
   204                     "address type 'launchd' requested, but launchd support not compiled in");
 dbus_bool_t _dbus_string_append(DBusString *str, const char *buffer)
Appends a nul-terminated C-style string to a DBusString. 
#define NULL
A null pointer, defined appropriately for C or C++. 
DBusServer * _dbus_server_new_for_launchd(const char *launchd_env_var, DBusError *error)
Creates a new server from launchd. 
Internals of DBusServer object. 
dbus_bool_t _dbus_string_init(DBusString *str)
Initializes a string. 
#define DBUS_ERROR_IO_ERROR
Something went wrong reading or writing to a socket, for example. 
DBusServer * _dbus_server_new_for_socket(DBusSocket *fds, int n_fds, const DBusString *address, DBusNonceFile *noncefile, DBusError *error)
Creates a new server listening on the given file descriptor. 
DBUS_EXPORT dbus_bool_t dbus_setenv(const char *variable, const char *value)
Wrapper for setenv(). 
void _dbus_warn(const char *format,...)
Prints a warning message to stderr. 
Object representing an exception. 
#define DBUS_ERROR_BAD_ADDRESS
A D-Bus bus address was malformed. 
void dbus_set_error(DBusError *error, const char *name, const char *format,...)
Assigns an error name and message to a DBusError. 
void _dbus_string_free(DBusString *str)
Frees a string created by _dbus_string_init(). 
#define DBUS_ERROR_FAILED
A generic error; "something went wrong" - see the error message for more. 
void _dbus_fd_set_close_on_exec(int fd)
Sets the file descriptor to be close on exec. 
#define DBUS_ERROR_NO_MEMORY
There was not enough memory to complete an operation. 
const char * _dbus_getenv(const char *varname)
Wrapper for getenv(). 
#define DBUS_ERROR_LIMITS_EXCEEDED
Some limited resource is exhausted.