25 #include "dbus-internals.h"    26 #include "dbus-server-unix.h"    27 #include "dbus-server-socket.h"    28 #include "dbus-server-launchd.h"    29 #include "dbus-transport-unix.h"    30 #include "dbus-connection-internal.h"    31 #include "dbus-sysdeps-unix.h"    32 #include "dbus-string.h"    53 DBusServerListenResult
    64   if (strcmp (method, 
"unix") == 0)
    70       int mutually_exclusive_modes = 0;
    72       mutually_exclusive_modes = (path != 
NULL) + (tmpdir != 
NULL) +
    73         (
abstract != 
NULL) + (runtime != 
NULL);
    75       if (mutually_exclusive_modes < 1)
    78                                 "path or tmpdir or abstract or runtime",
    80           return DBUS_SERVER_LISTEN_BAD_ADDRESS;
    83       if (mutually_exclusive_modes > 1)
    86                                 "cannot specify two of \"path\", \"tmpdir\", \"abstract\" and \"runtime\" at the same time");
    87           return DBUS_SERVER_LISTEN_BAD_ADDRESS;
    94           const char *runtimedir;
    96           if (strcmp (runtime, 
"yes") != 0)
    99                   "if given, the only value allowed for \"runtime\" is \"yes\"");
   100               return DBUS_SERVER_LISTEN_BAD_ADDRESS;
   105           if (runtimedir == 
NULL)
   109               return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   116               _DBUS_SET_OOM (error);
   117               return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   124               _DBUS_SET_OOM (error);
   125               return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   132               _dbus_string_get_const_data (&full_path),
   137       else if (tmpdir != 
NULL)
   145               return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   152               return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   160               return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   167               return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   176               return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   183 #ifdef HAVE_ABSTRACT_SOCKETS
   201       if (*server_p != 
NULL)
   203           _DBUS_ASSERT_ERROR_IS_CLEAR(error);
   204           return DBUS_SERVER_LISTEN_OK;
   208           _DBUS_ASSERT_ERROR_IS_SET(error);
   209           return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   212   else if (strcmp (method, 
"systemd") == 0)
   221           _DBUS_ASSERT_ERROR_IS_SET (error);
   222           return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   228       for (i = 0; i < n; i++)
   240       if (*server_p == 
NULL)
   245       return DBUS_SERVER_LISTEN_OK;
   248       _DBUS_SET_OOM (error);
   250       for (i = 0; i < n; i++)
   257       return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   259 #ifdef DBUS_ENABLE_LAUNCHD   260   else if (strcmp (method, 
"launchd") == 0)
   263       if (launchd_env_var == 
NULL)
   266           return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   270       if (*server_p != 
NULL)
   272           _DBUS_ASSERT_ERROR_IS_CLEAR(error);
   273           return DBUS_SERVER_LISTEN_OK;
   277           _DBUS_ASSERT_ERROR_IS_SET(error);
   278           return DBUS_SERVER_LISTEN_DID_NOT_CONNECT;
   287       _DBUS_ASSERT_ERROR_IS_CLEAR(error);
   288       return DBUS_SERVER_LISTEN_NOT_HANDLED;
   311   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
   337       if (path_copy == 
NULL)
   346   if (listen_fd.fd < 0)
   348       _DBUS_ASSERT_ERROR_IS_SET (error);
   358   if (path_copy != 
NULL)
 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++. 
void dbus_free(void *memory)
Frees a block of memory previously allocated by dbus_malloc() or dbus_malloc0(). 
DBusServer * _dbus_server_new_for_launchd(const char *launchd_env_var, DBusError *error)
Creates a new server from launchd. 
#define DBUS_ERROR_NOT_SUPPORTED
Requested operation isn't supported (like ENOSYS on UNIX). 
Internals of DBusServer object. 
dbus_bool_t _dbus_append_address_from_socket(DBusSocket fd, DBusString *address, DBusError *error)
Read the address from the socket and append it to the string. 
const char * dbus_address_entry_get_method(DBusAddressEntry *entry)
Returns the method string of an address entry. 
dbus_bool_t _dbus_concat_dir_and_file(DBusString *dir, const DBusString *next_component)
Appends the given filename to the given directory. 
dbus_bool_t _dbus_string_init(DBusString *str)
Initializes a string. 
DBusServerListenResult _dbus_server_listen_platform_specific(DBusAddressEntry *entry, DBusServer **server_p, DBusError *error)
Tries to interpret the address entry in a platform-specific way, creating a platform-specific server ...
dbus_bool_t _dbus_close_socket(DBusSocket fd, DBusError *error)
Closes a socket. 
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. 
const char * dbus_address_entry_get_value(DBusAddressEntry *entry, const char *key)
Returns a value from a key of an entry. 
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE. 
void _dbus_string_init_const(DBusString *str, const char *value)
Initializes a constant string. 
dbus_bool_t _dbus_generate_random_ascii(DBusString *str, int n_bytes, DBusError *error)
Generates the given number of random bytes, where the bytes are chosen from the alphanumeric ASCII su...
void _dbus_server_socket_own_filename(DBusServer *server, char *filename)
This is a bad hack since it's really unix domain socket specific. 
int _dbus_listen_systemd_sockets(DBusSocket **fds, DBusError *error)
Acquires one or more sockets passed in from systemd. 
Internals of DBusAddressEntry. 
void _dbus_set_bad_address(DBusError *error, const char *address_problem_type, const char *address_problem_field, const char *address_problem_other)
Sets DBUS_ERROR_BAD_ADDRESS. 
Object representing an exception. 
dbus_bool_t _dbus_address_append_escaped(DBusString *escaped, const DBusString *unescaped)
Appends an escaped version of one string to another string, using the D-Bus address escaping mechanis...
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 TRUE
Expands to "1". 
DBusServer * _dbus_server_new_for_domain_socket(const char *path, dbus_bool_t abstract, DBusError *error)
Creates a new server listening on the given Unix domain socket. 
#define DBUS_ERROR_NO_MEMORY
There was not enough memory to complete an operation. 
#define FALSE
Expands to "0". 
char * _dbus_strdup(const char *str)
Duplicates a string. 
const char * _dbus_getenv(const char *varname)
Wrapper for getenv(). 
int _dbus_listen_unix_socket(const char *path, dbus_bool_t abstract, DBusError *error)
Creates a socket and binds it to the given path, then listens on the socket.