25 #include "dbus-internals.h" 
   26 #include "dbus-protocol.h" 
   27 #include "dbus-marshal-basic.h" 
   28 #include "dbus-test.h" 
   29 #include "dbus-valgrind-internal.h" 
   34 #ifdef DBUS_USE_OUTPUT_DEBUG_STRING 
  201               fatal_warnings = 
FALSE;
 
  202               fatal_warnings_on_check_failed = 
FALSE;
 
  206               fatal_warnings = 
TRUE;
 
  207               fatal_warnings_on_check_failed = 
TRUE;
 
  211               fprintf(stderr, 
"DBUS_FATAL_WARNINGS should be set to 0 or 1 if set, not '%s'",
 
  233   DBusSystemLogSeverity severity = DBUS_SYSTEM_LOG_WARNING;
 
  240     severity = DBUS_SYSTEM_LOG_ERROR;
 
  242   va_start (args, format);
 
  265   DBusSystemLogSeverity severity = DBUS_SYSTEM_LOG_WARNING;
 
  271   if (fatal_warnings_on_check_failed)
 
  272     severity = DBUS_SYSTEM_LOG_ERROR;
 
  274   va_start (args, format);
 
  278   if (fatal_warnings_on_check_failed)
 
  285 #ifdef DBUS_ENABLE_VERBOSE_MODE 
  290 #ifdef DBUS_USE_OUTPUT_DEBUG_STRING 
  291 static char module_name[1024];
 
  295 _dbus_verbose_init (
void)
 
  297   if (!verbose_initted)
 
  300       verbose = p != 
NULL && *p == 
'1';
 
  301       verbose_initted = 
TRUE;
 
  302 #ifdef DBUS_USE_OUTPUT_DEBUG_STRING 
  304         char *last_period, *last_slash;
 
  305         GetModuleFileName(0,module_name,
sizeof(module_name)-1);
 
  306         last_period = _mbsrchr(module_name,
'.');
 
  309         last_slash = _mbsrchr(module_name,
'\\');
 
  311           strcpy(module_name,last_slash+1);
 
  312         strcat(module_name,
": ");
 
  324 #define DBUS_IS_DIR_SEPARATOR(c) (c == '\\' || c == '/') 
  326 #define DBUS_IS_DIR_SEPARATOR(c) (c == '/') 
  333 static char *_dbus_file_path_extract_elements_from_tail(
const char *file,
int level)
 
  336   char *p = (
char *)file + strlen(file);
 
  341       if (DBUS_IS_DIR_SEPARATOR(*p))
 
  351   return (
char *)file+prefix;
 
  360 _dbus_is_verbose_real (
void)
 
  362   _dbus_verbose_init ();
 
  386 #ifdef DBUS_CPP_SUPPORTS_VARIABLE_MACRO_ARGUMENTS
 
  389                     const char *
function, 
 
  403   if (!_dbus_is_verbose_real())
 
  406 #ifndef DBUS_USE_OUTPUT_DEBUG_STRING 
  410       _dbus_print_thread ();
 
  413   fprintf (stderr, 
"%ld.%06ld ", sec, usec);
 
  417   len = strlen (format);
 
  418   if (format[len-1] == 
'\n')
 
  423   va_start (args, format);
 
  424 #ifdef DBUS_USE_OUTPUT_DEBUG_STRING 
  427   strcpy(buf,module_name);
 
  428 #ifdef DBUS_CPP_SUPPORTS_VARIABLE_MACRO_ARGUMENTS 
  429   sprintf (buf+strlen(buf), 
"[%s(%d):%s] ",_dbus_file_path_extract_elements_from_tail(file,2),line,
function);
 
  431   vsprintf (buf+strlen(buf),format, args);
 
  433   OutputDebugStringA(buf);
 
  436 #ifdef DBUS_CPP_SUPPORTS_VARIABLE_MACRO_ARGUMENTS 
  437   fprintf (stderr, 
"[%s(%d):%s] ",_dbus_file_path_extract_elements_from_tail(file,2),line,
function);
 
  440   vfprintf (stderr, format, args);
 
  454 _dbus_verbose_reset_real (
void)
 
  456   verbose_initted = 
FALSE;
 
  460 _dbus_trace_ref (
const char *obj_name,
 
  473   if (old_refcount == -1)
 
  501             _dbus_warn (
"%s should be 0 or 1 if set, not '%s'", env_var, s);
 
  507       if (old_refcount == -1)
 
  509           VALGRIND_PRINTF_BACKTRACE (
"%s %p ref stolen (%s)",
 
  511           _dbus_verbose (
"%s %p ref stolen (%s)\n",
 
  516           VALGRIND_PRINTF_BACKTRACE (
"%s %p %d -> %d refs (%s)",
 
  518                                      old_refcount, new_refcount, why);
 
  519           _dbus_verbose (
"%s %p %d -> %d refs (%s)\n",
 
  520                          obj_name, obj, old_refcount, new_refcount, why);
 
  550   memcpy (copy, str, len + 1);
 
  573   memcpy (copy, mem, n_bytes);
 
  596   for (len = 0; array[len] != 
NULL; ++len)
 
  633   while (array[i] != 
NULL)
 
  635       if (strcmp (array[i], str) == 0)
 
  653   for (i = 0; array[i]; i++) {}
 
  680   uuid->
as_uint32s[DBUS_UUID_LENGTH_WORDS - 1] = DBUS_UINT32_TO_BE (now);
 
  683                                            DBUS_UUID_LENGTH_BYTES - 4,
 
  687                       "Failed to generate UUID: %s", rand_error.
message);
 
  712 _dbus_read_uuid_file_without_creating (
const DBusString *filename,
 
  722       _DBUS_SET_OOM (error);
 
  729       _DBUS_SET_OOM (error);
 
  738   if (_dbus_string_get_length (&contents) != DBUS_UUID_LENGTH_HEX)
 
  741                       "UUID file '%s' should contain a hex string of length %d, not length %d, with no other text",
 
  742                       _dbus_string_get_const_data (filename),
 
  743                       DBUS_UUID_LENGTH_HEX,
 
  744                       _dbus_string_get_length (&contents));
 
  750       _DBUS_SET_OOM (error);
 
  757                       "UUID file '%s' contains invalid hex data",
 
  758                       _dbus_string_get_const_data (filename));
 
  762   if (_dbus_string_get_length (&decoded) != DBUS_UUID_LENGTH_BYTES)
 
  765                       "UUID file '%s' contains %d bytes of hex-encoded data instead of %d",
 
  766                       _dbus_string_get_const_data (filename),
 
  767                       _dbus_string_get_length (&decoded),
 
  768                       DBUS_UUID_LENGTH_BYTES);
 
  777   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
 
  782   _DBUS_ASSERT_ERROR_IS_SET (error);
 
  805       _DBUS_SET_OOM (error);
 
  811       _DBUS_SET_OOM (error);
 
  817       _DBUS_SET_OOM (error);
 
  826   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
 
  830   _DBUS_ASSERT_ERROR_IS_SET (error);
 
  853   if (_dbus_read_uuid_file_without_creating (filename, uuid, &read_error))
 
  856   if (!create_if_not_found)
 
  883 static int machine_uuid_initialized_generation = 0;
 
  905       _DBUS_SET_OOM (error);
 
  920           _DBUS_SET_OOM (error);
 
  929 #ifndef DBUS_DISABLE_CHECKS 
  931 _dbus_warn_return_if_fail (
const char *
function,
 
  932                            const char *assertion,
 
  937       "arguments to %s() were incorrect, assertion \"%s\" failed in file %s line %d.\n" 
  938       "This is normally a bug in some application using the D-Bus library.\n",
 
  939       function, assertion, file, line);
 
  943 #ifndef DBUS_DISABLE_ASSERT 
  958                    const char  *condition_text,
 
  963   if (_DBUS_UNLIKELY (!condition))
 
  965       _dbus_warn (
"assertion failed \"%s\" file \"%s\" line %d function %s",
 
  966                   condition_text, file, line, func);
 
  986   _dbus_warn (
"File \"%s\" line %d should not have been reached: %s",
 
  987               file, line, explanation);
 
  992 #ifdef DBUS_ENABLE_EMBEDDED_TESTS 
  994 run_failing_each_malloc (
int                    n_mallocs,
 
  995                          const char            *description,
 
  996                          DBusTestMemoryFunction func,
 
 1001   while (n_mallocs >= 0)
 
 1003       _dbus_set_fail_alloc_counter (n_mallocs);
 
 1005       _dbus_verbose (
"\n===\n%s: (will fail malloc %d with %d failures)\n===\n",
 
 1006                      description, n_mallocs,
 
 1007                      _dbus_get_fail_alloc_failures ());
 
 1009       if (!(* func) (data))
 
 1034 _dbus_test_oom_handling (
const char             *description,
 
 1035                          DBusTestMemoryFunction  func,
 
 1039   const char *setting;
 
 1040   int max_failures_to_try;
 
 1047   _dbus_verbose (
"Running once to count mallocs\n");
 
 1049   if (!(* func) (data))
 
 1052   approx_mallocs = 
_DBUS_INT_MAX - _dbus_get_fail_alloc_counter ();
 
 1054   _dbus_verbose (
"\n=================\n%s: about %d mallocs total\n=================\n",
 
 1055                  description, approx_mallocs);
 
 1058   if (setting != 
NULL)
 
 1065         _dbus_warn (
"couldn't parse '%s' as integer\n", setting);
 
 1066       max_failures_to_try = v;
 
 1070       max_failures_to_try = 4;
 
 1073   if (max_failures_to_try < 1)
 
 1075       _dbus_verbose (
"not testing OOM handling\n");
 
 1079   i = setting ? max_failures_to_try - 1 : 1;
 
 1080   while (i < max_failures_to_try)
 
 1082       _dbus_set_fail_alloc_failures (i);
 
 1083       if (!run_failing_each_malloc (approx_mallocs, description, func, data))
 
 1088   _dbus_verbose (
"\n=================\n%s: all iterations passed\n=================\n",
 
  
dbus_bool_t _dbus_uuid_encode(const DBusGUID *uuid, DBusString *encoded)
Hex-encode a UUID.
dbus_bool_t _dbus_string_hex_decode(const DBusString *source, int start, int *end_return, DBusString *dest, int insert_at)
Decodes a string from hex encoding.
void _dbus_string_copy_to_buffer(const DBusString *str, char *buffer, int avail_len)
Copies the contents of a DBusString into a different buffer.
char ** _dbus_dup_string_array(const char **array)
Duplicates a string array.
void _dbus_string_free(DBusString *str)
Frees a string created by _dbus_string_init().
int _dbus_current_generation
_dbus_current_generation is used to track each time that dbus_shutdown() is called,...
dbus_bool_t _dbus_generate_uuid(DBusGUID *uuid, DBusError *error)
Generates a new UUID.
dbus_bool_t _dbus_string_save_to_file(const DBusString *str, const DBusString *filename, dbus_bool_t world_readable, DBusError *error)
Writes a string out to a file.
#define DBUS_ERROR_INVALID_FILE_CONTENT
A file contains invalid syntax or is otherwise broken.
void _dbus_logv(DBusSystemLogSeverity severity, const char *msg, va_list args)
Log a message to the system log file (e.g.
A globally unique ID ; we have one for each DBusServer, and also one for each machine with libdbus in...
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_PRIVATE_EXPORT dbus_bool_t _dbus_string_parse_int(const DBusString *str, int start, long *value_return, int *end_return)
Parses an integer contained in a DBusString.
void dbus_error_init(DBusError *error)
Initializes a DBusError structure.
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.
dbus_bool_t _dbus_string_init(DBusString *str)
Initializes a string.
void _dbus_string_chop_white(DBusString *str)
Deletes leading and trailing whitespace.
void _dbus_real_assert_not_reached(const char *explanation, const char *file, int line)
Internals of _dbus_assert_not_reached(); it's a function rather than a macro with the inline code so ...
dbus_bool_t _dbus_string_array_contains(const char **array, const char *str)
Checks whether a string array contains the given string.
dbus_bool_t dbus_error_has_name(const DBusError *error, const char *name)
Checks whether the error is set and has the given name.
void * dbus_malloc(size_t bytes)
Allocates the given number of bytes, as with standard malloc().
dbus_uint32_t as_uint32s[DBUS_UUID_LENGTH_WORDS]
guid as four uint32 values
const char * _dbus_no_memory_message
Fixed "out of memory" error message, just to avoid making up a different string every time and wastin...
const char * name
public error name field
dbus_bool_t _dbus_read_uuid_file(const DBusString *filename, DBusGUID *uuid, dbus_bool_t create_if_not_found, DBusError *error)
Reads (and optionally writes) a uuid to a file.
char as_bytes[DBUS_UUID_LENGTH_BYTES]
guid as 16 single-byte values
void _dbus_abort(void)
Aborts the program with SIGABRT (dumping core).
dbus_bool_t _dbus_generate_random_bytes_buffer(char *buffer, int n_bytes, DBusError *error)
Fills n_bytes of the given buffer with random bytes.
void _dbus_get_real_time(long *tv_sec, long *tv_usec)
Get current time, as in gettimeofday().
#define _dbus_assert(condition)
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...
void _dbus_warn(const char *format,...)
Prints a warning message to stderr.
char * _dbus_strdup(const char *str)
Duplicates a string.
const char * _dbus_getenv(const char *varname)
Wrapper for getenv().
Object representing an exception.
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.
void dbus_set_error(DBusError *error, const char *name, const char *format,...)
Assigns an error name and message to a DBusError.
void dbus_free_string_array(char **str_array)
Frees a NULL-terminated array of strings.
dbus_bool_t _dbus_write_uuid_file(const DBusString *filename, const DBusGUID *uuid, DBusError *error)
Write the give UUID to a file.
void _dbus_real_assert(dbus_bool_t condition, const char *condition_text, const char *file, int line, const char *func)
Internals of _dbus_assert(); it's a function rather than a macro with the inline code so that the ass...
#define _DBUS_UNLOCK(name)
dbus_bool_t _dbus_read_local_machine_uuid(DBusGUID *machine_id, dbus_bool_t create_if_not_found, DBusError *error)
Reads the uuid of the machine we're running on from the dbus configuration.
const char * message
public error message field
dbus_bool_t _dbus_get_local_machine_uuid_encoded(DBusString *uuid_str, DBusError *error)
Gets the hex-encoded UUID of the machine this function is executed on.
void _dbus_string_init_const(DBusString *str, const char *value)
Initializes a constant string.
#define dbus_new0(type, count)
void * _dbus_memdup(const void *mem, size_t n_bytes)
Duplicates a block of memory.
size_t _dbus_string_array_length(const char **array)
Returns the size of a string array.
void _dbus_string_init_const_len(DBusString *str, const char *value, int len)
Initializes a constant string with a length.
void _dbus_warn_check_failed(const char *format,...)
Prints a "critical" warning to stderr when an assertion fails; differs from _dbus_warn primarily in t...
void dbus_move_error(DBusError *src, DBusError *dest)
Moves an error src into dest, freeing src and overwriting dest.
dbus_uint32_t dbus_bool_t