25 #ifdef DBUS_ENABLE_EMBEDDED_TESTS    27 #include "dbus-auth-script.h"    31 #include "dbus-auth.h"    32 #include "dbus-string.h"    33 #include "dbus-hash.h"    34 #include "dbus-credentials.h"    35 #include "dbus-internals.h"    60   while (i < _dbus_string_get_length (quoted))
    64       b = _dbus_string_get_byte (quoted, i);
   105           else if (b == 
' ' || b == 
'\n' || b == 
'\t')
   124   int first_a_blank, first_b_blank;
   129   if (first_a_blank != first_b_blank)
   136 auth_state_from_string (
const DBusString *str)
   139     return DBUS_AUTH_STATE_WAITING_FOR_INPUT;
   141     return DBUS_AUTH_STATE_WAITING_FOR_MEMORY;
   143     return DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND;
   145     return DBUS_AUTH_STATE_NEED_DISCONNECT;
   147     return DBUS_AUTH_STATE_AUTHENTICATED;
   153 auth_state_to_string (DBusAuthState state)
   157     case DBUS_AUTH_STATE_WAITING_FOR_INPUT:
   158       return "WAITING_FOR_INPUT";
   159     case DBUS_AUTH_STATE_WAITING_FOR_MEMORY:
   160       return "WAITING_FOR_MEMORY";
   161     case DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND:
   162       return "HAVE_BYTES_TO_SEND";
   163     case DBUS_AUTH_STATE_NEED_DISCONNECT:
   164       return "NEED_DISCONNECT";
   165     case DBUS_AUTH_STATE_AUTHENTICATED:
   166       return "AUTHENTICATED";
   175   int i, j, k, count, end;
   178   end = _dbus_string_get_length (str);
   182   for (count = 0; i < end; count++)
   194   for (k = 0; k < count; k++)
   199       if (array[k] == 
NULL)
   205               _dbus_string_get_const_data_len (str, i, j - i), j - i);
   206       array[k][j - i] = 
'\0';
   216 auth_set_unix_credentials(
DBusAuth  *auth,
   223   if (credentials == 
NULL)
   252 _dbus_auth_script_run (
const DBusString *filename)
   288       _dbus_warn (
"Getting contents of %s failed: %s\n",
   289                   _dbus_string_get_const_data (filename), error.
message);
   294   state = DBUS_AUTH_STATE_NEED_DISCONNECT;
   304       _dbus_string_delete_leading_blanks (&line);
   309                  DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND)
   314                   int count = _dbus_string_get_length (tmp);
   317                                          _dbus_string_get_length (&from_auth)))
   323       if (_dbus_string_get_length (&line) == 0)
   345           fprintf (stderr, 
"skipping unix only auth script\n");
   361           fprintf (stderr, 
"skipping windows only auth script\n");
   373               _dbus_warn (
"already created a DBusAuth (CLIENT or SERVER given twice)\n");
   380               _dbus_warn (
"no memory to create DBusAuth\n");
   399               _dbus_warn (
"no memory for setting credentials\n");
   415               _dbus_warn (
"already created a DBusAuth (CLIENT or SERVER given twice)\n");
   422               _dbus_warn (
"no memory to create DBusAuth\n");
   441               _dbus_warn (
"no memory for setting credentials\n");
   452       else if (auth == 
NULL)
   454           _dbus_warn (
"must specify CLIENT or SERVER\n");
   469                                                "SILLY_CREDENTIALS"))
   478           _dbus_string_delete_first_word (&line);
   479           mechs = split_string (&line);
   488           _dbus_string_delete_first_word (&line);
   492               _dbus_warn (
"no memory to allocate string\n");
   496           if (!append_quoted_string (&to_send, &line))
   498               _dbus_warn (
"failed to append quoted string line %d\n",
   504           _dbus_verbose (
"Sending '%s'\n", _dbus_string_get_const_data (&to_send));
   508               _dbus_warn (
"failed to append \r\n from line %d\n",
   519                                    "USERID_HEX", &where))
   543                     _dbus_warn (
"no memory to subst USERID_HEX\n");
   552                                         "USERNAME_HEX", &where))
   576                     _dbus_warn (
"no memory to subst USERNAME_HEX\n");
   591                                     buffer, _dbus_string_get_length (buffer)))
   593                 _dbus_warn (
"not enough memory to call bytes_received, or can't add bytes to auth object already in end state\n");
   607           DBusAuthState expected;
   609           _dbus_string_delete_first_word (&line);
   611           expected = auth_state_from_string (&line);
   614               _dbus_warn (
"bad auth state given to EXPECT_STATE\n");
   618           if (expected != state)
   620               _dbus_warn (
"expected auth state %s but got %s on line %d\n",
   621                           auth_state_to_string (expected),
   622                           auth_state_to_string (state),
   632           _dbus_string_delete_first_word (&line);
   636               _dbus_warn (
"no mem to allocate string received\n");
   642               _dbus_warn (
"no line popped from the DBusAuth being tested, expected command %s on line %d\n",
   643                           _dbus_string_get_const_data (&line), line_no);
   648           if (!same_first_word (&received, &line))
   650               _dbus_warn (
"line %d expected command '%s' and got '%s'\n",
   652                           _dbus_string_get_const_data (&line),
   653                           _dbus_string_get_const_data (&received));
   666           _dbus_string_delete_first_word (&line);
   670               _dbus_warn (
"no mem to allocate string expected\n");
   674           if (!append_quoted_string (&expected, &line))
   676               _dbus_warn (
"failed to append quoted string line %d\n",
   691               _dbus_warn (
"Expected unused bytes '%s' and have '%s'\n",
   692                           _dbus_string_get_const_data (&expected),
   693                           _dbus_string_get_const_data (unused));
   699                                                "EXPECT_HAVE_NO_CREDENTIALS"))
   706               _dbus_warn (
"Expected anonymous login or failed login, but some credentials were authorized\n");
   711                                                "EXPECT_HAVE_SOME_CREDENTIALS"))
   718               _dbus_warn (
"Expected to have some credentials, but we don't\n");
   727           _dbus_string_delete_first_word (&line);
   731               _dbus_warn (
"no mem to allocate string expected\n");
   735           if (!append_quoted_string (&expected, &line))
   737               _dbus_warn (
"failed to append quoted string line %d\n",
   744                                       _dbus_string_get_length (&expected)))
   747                                    _dbus_string_get_length (&expected));
   752               _dbus_warn (
"Expected exact string '%s' and have '%s'\n",
   753                           _dbus_string_get_const_data (&expected),
   754                           _dbus_string_get_const_data (&from_auth));
   766         _dbus_warn (
"couldn't process line %d \"%s\"\n",
   767                     line_no, _dbus_string_get_const_data (&line));
   774       _dbus_warn (
"Auth script is bogus, did not even have CLIENT or SERVER\n");
   777   else if (state == DBUS_AUTH_STATE_AUTHENTICATED)
   783       if (_dbus_string_get_length (unused) > 0)
   785           _dbus_warn (
"did not expect unused bytes (scripts must specify explicitly if they are expected)\n");
   790   if (_dbus_string_get_length (&from_auth) > 0)
   792       _dbus_warn (
"script did not have EXPECT_ statements for all the data received from the DBusAuth\n");
   793       _dbus_warn (
"Leftover data: %s\n", _dbus_string_get_const_data (&from_auth));
 dbus_bool_t _dbus_string_append(DBusString *str, const char *buffer)
Appends a nul-terminated C-style string to a DBusString. 
const char * message
public error message field 
void _dbus_auth_delete_unused_bytes(DBusAuth *auth)
Gets rid of unused bytes returned by _dbus_auth_get_unused_bytes() after we've gotten them and succes...
#define NULL
A null pointer, defined appropriately for C or C++. 
void _dbus_auth_get_unused_bytes(DBusAuth *auth, const DBusString **str)
Returns leftover bytes that were not used as part of the auth conversation. 
dbus_bool_t _dbus_string_equal(const DBusString *a, const DBusString *b)
Tests two DBusString for equality. 
dbus_bool_t _dbus_string_hex_encode(const DBusString *source, int start, DBusString *dest, int insert_at)
Encodes a string in hex, the way MD5 and SHA-1 are usually encoded. 
dbus_bool_t _dbus_string_starts_with_c_str(const DBusString *a, const char *c_str)
Checks whether a string starts with the given C string. 
dbus_bool_t _dbus_auth_set_context(DBusAuth *auth, const DBusString *context)
Sets the "authentication context" which scopes cookies with the DBUS_COOKIE_SHA1 auth mechanism for e...
#define DBUS_ERROR_INIT
Expands to a suitable initializer for a DBusError on the stack. 
void _dbus_auth_return_buffer(DBusAuth *auth, DBusString *buffer)
Returns a buffer with new data read into it. 
DBusAuthState _dbus_auth_do_work(DBusAuth *auth)
Analyzes buffered input and moves the auth conversation forward, returning the new state of the auth ...
void dbus_error_free(DBusError *error)
Frees an error that's been set (or just initialized), then reinitializes the error as in dbus_error_i...
dbus_bool_t _dbus_file_get_contents(DBusString *str, const DBusString *filename, DBusError *error)
Appends the contents of the given file to the string, returning error code. 
dbus_bool_t _dbus_auth_set_mechanisms(DBusAuth *auth, const char **mechanisms)
Sets an array of authentication mechanism names that we are willing to use. 
dbus_bool_t _dbus_string_init(DBusString *str)
Initializes a string. 
dbus_bool_t _dbus_string_copy(const DBusString *source, int start, DBusString *dest, int insert_at)
Like _dbus_string_move(), but does not delete the section of the source string that's copied to the d...
#define DBUS_PID_UNSET
an invalid PID used to represent an uninitialized dbus_pid_t field 
dbus_bool_t _dbus_string_find(const DBusString *str, int start, const char *substr, int *found)
Finds the given substring in the string, returning TRUE and filling in the byte index where the subst...
#define DBUS_UID_UNSET
an invalid UID used to represent an uninitialized dbus_uid_t field 
unsigned long dbus_pid_t
A process ID. 
DBusCredentials * _dbus_auth_get_identity(DBusAuth *auth)
Gets the identity we authorized the client as. 
void _dbus_auth_get_buffer(DBusAuth *auth, DBusString **buffer)
Get a buffer to be used for reading bytes from the peer we're conversing with. 
void * dbus_malloc(size_t bytes)
Allocates the given number of bytes, as with standard malloc(). 
dbus_bool_t _dbus_append_user_from_current_process(DBusString *str)
Append to the string the identity we would like to have when we authenticate, on UNIX this is the cur...
#define dbus_new0(type, count)
Safe macro for using dbus_malloc0(). 
dbus_bool_t _dbus_credentials_are_anonymous(DBusCredentials *credentials)
Checks whether a credentials object contains a user identity. 
void _dbus_auth_bytes_sent(DBusAuth *auth, int bytes_sent)
Notifies the auth conversation object that the given number of bytes of the outgoing buffer have been...
Internal members of DBusAuth. 
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. 
void _dbus_string_skip_blank(const DBusString *str, int start, int *end)
Skips blanks from start, storing the first non-blank in *end (blank is space or tab). 
DBusCredentials * _dbus_credentials_new_from_current_process(void)
Creates a new object with credentials (user ID and process ID) from the current process. 
DBusAuth * _dbus_auth_server_new(const DBusString *guid)
Creates a new auth conversation object for the server side. 
dbus_bool_t _dbus_string_pop_line(DBusString *source, DBusString *dest)
Assigns a newline-terminated or \r\n-terminated line from the front of the string to the given dest s...
DBusAuth * _dbus_auth_ref(DBusAuth *auth)
Increments the refcount of an auth object. 
void _dbus_warn(const char *format,...)
Prints a warning message to stderr. 
void _dbus_string_delete(DBusString *str, int start, int len)
Deletes a segment of a DBusString with length len starting at start. 
Object representing an exception. 
dbus_bool_t _dbus_string_equal_len(const DBusString *a, const DBusString *b, int len)
Tests two DBusString for equality up to the given length. 
dbus_bool_t _dbus_string_append_byte(DBusString *str, unsigned char byte)
Appends a single byte to the string, returning FALSE if not enough memory. 
void _dbus_string_free(DBusString *str)
Frees a string created by _dbus_string_init(). 
#define TRUE
Expands to "1". 
#define _dbus_assert_not_reached(explanation)
Aborts with an error message if called. 
dbus_bool_t _dbus_credentials_add_pid(DBusCredentials *credentials, dbus_pid_t pid)
Add a UNIX process ID to the credentials. 
dbus_bool_t _dbus_string_find_blank(const DBusString *str, int start, int *found)
Finds a blank (space or tab) in the string. 
dbus_bool_t _dbus_auth_set_credentials(DBusAuth *auth, DBusCredentials *credentials)
Sets credentials received via reliable means from the operating system. 
DBusCredentials * _dbus_credentials_new(void)
Creates a new credentials object. 
void dbus_free_string_array(char **str_array)
Frees a NULL-terminated array of strings. 
void _dbus_auth_unref(DBusAuth *auth)
Decrements the refcount of an auth object. 
dbus_bool_t _dbus_auth_get_bytes_to_send(DBusAuth *auth, const DBusString **str)
Gets bytes that need to be sent to the peer we're conversing with. 
void _dbus_credentials_unref(DBusCredentials *credentials)
Decrement refcount on credentials. 
#define FALSE
Expands to "0". 
dbus_bool_t _dbus_credentials_add_unix_uid(DBusCredentials *credentials, dbus_uid_t uid)
Add a UNIX user ID to the credentials. 
unsigned long dbus_uid_t
A user ID. 
DBusAuth * _dbus_auth_client_new(void)
Creates a new auth conversation object for the client side.