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;
149 return DBUS_AUTH_STATE_INVALID;
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";
167 case DBUS_AUTH_STATE_INVALID:
179 int i, j, k, count, end;
182 end = _dbus_string_get_length (str);
186 for (count = 0; i < end; count++)
198 for (k = 0; k < count; k++)
203 if (array[k] ==
NULL)
209 _dbus_string_get_const_data_len (str, i, j - i), j - i);
210 array[k][j - i] =
'\0';
220 auth_set_unix_credentials(
DBusAuth *auth,
227 if (credentials ==
NULL)
256 _dbus_auth_script_run (
const DBusString *filename)
292 _dbus_warn (
"Getting contents of %s failed: %s",
293 _dbus_string_get_const_data (filename), error.
message);
298 state = DBUS_AUTH_STATE_NEED_DISCONNECT;
308 _dbus_string_delete_leading_blanks (&line);
313 DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND)
318 int count = _dbus_string_get_length (tmp);
321 _dbus_string_get_length (&from_auth)))
327 if (_dbus_string_get_length (&line) == 0)
349 fprintf (stderr,
"skipping unix only auth script\n");
365 fprintf (stderr,
"skipping windows only auth script\n");
377 _dbus_warn (
"already created a DBusAuth (CLIENT or SERVER given twice)");
403 _dbus_warn (
"no memory for setting credentials");
419 _dbus_warn (
"already created a DBusAuth (CLIENT or SERVER given twice)");
445 _dbus_warn (
"no memory for setting credentials");
456 else if (auth ==
NULL)
473 "SILLY_CREDENTIALS"))
482 _dbus_string_delete_first_word (&line);
483 mechs = split_string (&line);
492 _dbus_string_delete_first_word (&line);
500 if (!append_quoted_string (&to_send, &line))
502 _dbus_warn (
"failed to append quoted string line %d",
508 _dbus_verbose (
"Sending '%s'\n", _dbus_string_get_const_data (&to_send));
512 _dbus_warn (
"failed to append \\r\\n from line %d",
523 "USERID_HEX", &where))
556 "USERNAME_HEX", &where))
580 _dbus_warn (
"no memory to subst USERNAME_HEX");
595 buffer, _dbus_string_get_length (buffer)))
597 _dbus_warn (
"not enough memory to call bytes_received, or can't add bytes to auth object already in end state");
611 DBusAuthState expected;
613 _dbus_string_delete_first_word (&line);
615 expected = auth_state_from_string (&line);
618 _dbus_warn (
"bad auth state given to EXPECT_STATE");
622 if (expected != state)
624 _dbus_warn (
"expected auth state %s but got %s on line %d",
625 auth_state_to_string (expected),
626 auth_state_to_string (state),
636 _dbus_string_delete_first_word (&line);
640 _dbus_warn (
"no mem to allocate string received");
646 _dbus_warn (
"no line popped from the DBusAuth being tested, expected command %s on line %d",
647 _dbus_string_get_const_data (&line), line_no);
652 if (!same_first_word (&received, &line))
654 _dbus_warn (
"line %d expected command '%s' and got '%s'",
656 _dbus_string_get_const_data (&line),
657 _dbus_string_get_const_data (&received));
670 _dbus_string_delete_first_word (&line);
674 _dbus_warn (
"no mem to allocate string expected");
678 if (!append_quoted_string (&expected, &line))
680 _dbus_warn (
"failed to append quoted string line %d",
695 _dbus_warn (
"Expected unused bytes '%s' and have '%s'",
696 _dbus_string_get_const_data (&expected),
697 _dbus_string_get_const_data (unused));
703 "EXPECT_HAVE_NO_CREDENTIALS"))
710 _dbus_warn (
"Expected anonymous login or failed login, but some credentials were authorized");
715 "EXPECT_HAVE_SOME_CREDENTIALS"))
722 _dbus_warn (
"Expected to have some credentials, but we don't");
731 _dbus_string_delete_first_word (&line);
735 _dbus_warn (
"no mem to allocate string expected");
739 if (!append_quoted_string (&expected, &line))
741 _dbus_warn (
"failed to append quoted string line %d",
748 _dbus_string_get_length (&expected)))
751 _dbus_string_get_length (&expected));
756 _dbus_warn (
"Expected exact string '%s' and have '%s'",
757 _dbus_string_get_const_data (&expected),
758 _dbus_string_get_const_data (&from_auth));
770 _dbus_warn (
"couldn't process line %d \"%s\"",
771 line_no, _dbus_string_get_const_data (&line));
778 _dbus_warn (
"Auth script is bogus, did not even have CLIENT or SERVER");
781 else if (state == DBUS_AUTH_STATE_AUTHENTICATED)
787 if (_dbus_string_get_length (unused) > 0)
789 _dbus_warn (
"did not expect unused bytes (scripts must specify explicitly if they are expected)");
794 if (_dbus_string_get_length (&from_auth) > 0)
796 _dbus_warn (
"script did not have EXPECT_ statements for all the data received from the DBusAuth");
797 _dbus_warn (
"Leftover data: %s", _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.