29 #include "dbus-server-launchd.h"
39 #ifdef DBUS_ENABLE_LAUNCHD
43 #include "dbus-server-socket.h"
66 #ifdef DBUS_ENABLE_LAUNCHD
70 launch_data_t sockets_dict, checkin_response;
71 launch_data_t checkin_request;
72 launch_data_t listening_fd_array, listening_fd;
73 launch_data_t environment_dict, environment_param;
74 const char *launchd_socket_path, *display;
79 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
81 if (launchd_socket_path ==
NULL || *launchd_socket_path ==
'\0')
84 "launchd's environment variable %s is empty, but should contain a socket path.\n", launchd_env_var);
104 if ((checkin_request = launch_data_new_string (LAUNCH_KEY_CHECKIN)) ==
NULL)
107 "launch_data_new_string(\"%s\") Unable to create string.\n",
112 if ((checkin_response = launch_msg (checkin_request)) ==
NULL)
115 "launch_msg(\"%s\") IPC failure: %s\n",
116 LAUNCH_KEY_CHECKIN, strerror (errno));
120 if (LAUNCH_DATA_ERRNO == launch_data_get_type (checkin_response))
123 strerror (launch_data_get_errno (checkin_response)));
128 launch_data_dict_lookup (checkin_response, LAUNCH_JOBKEY_SOCKETS);
129 if (
NULL == sockets_dict)
132 "No sockets found to answer requests on!\n");
137 launch_data_dict_lookup (sockets_dict,
"unix_domain_listener");
138 if (
NULL == listening_fd_array)
141 "No known sockets found to answer requests on!\n");
145 if (launch_data_array_get_count (listening_fd_array) != 1)
148 "Expected 1 socket from launchd, got %d.\n",
149 launch_data_array_get_count (listening_fd_array));
153 listening_fd = launch_data_array_get_index (listening_fd_array, 0);
154 launchd_fd = launch_data_get_fd (listening_fd);
160 _DBUS_ASSERT_ERROR_IS_SET (error);
162 if (display ==
NULL || *display ==
'\0')
164 environment_dict = launch_data_dict_lookup (checkin_response, LAUNCH_JOBKEY_USERENVIRONMENTVARIABLES);
165 if (
NULL == environment_dict)
167 _dbus_warn (
"Unable to retrieve user environment from launchd.");
171 environment_param = launch_data_dict_lookup (environment_dict,
"DISPLAY");
172 if (
NULL == environment_param)
174 _dbus_warn (
"Unable to retrieve DISPLAY from launchd.");
178 display = launch_data_get_string(environment_param);
190 "Unable to listen on launchd fd %d.", launchd_fd);
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.
const char * _dbus_getenv(const char *varname)
Wrapper for getenv().
#define DBUS_ERROR_NO_SERVER
Unable to connect to server (probably caused by ECONNREFUSED on a socket).
void _dbus_fd_set_close_on_exec(intptr_t fd)
Sets the file descriptor to be close on exec.
dbus_bool_t _dbus_setenv(const char *varname, const char *value)
Wrapper for setenv().
void _dbus_warn(const char *format,...)
Prints a warning message to stderr.
DBusServer * _dbus_server_new_for_socket(int *fds, int n_fds, const DBusString *address, DBusNonceFile *noncefile)
Creates a new server listening on the given file descriptor.
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.
#define DBUS_ERROR_NO_MEMORY
There was not enough memory to complete an operation.
#define DBUS_ERROR_LIMITS_EXCEEDED
Some limited resource is exhausted.