static void destroyHashTables( void )
//***********************************
{
if( SymbolToTargetTable ) HashTableFree( SymbolToTargetTable );
if( SymbolToExportTable ) HashTableFree( SymbolToExportTable );
if( SectionToSegmentTable ) HashTableFree( SectionToSegmentTable );
}
static int HashTableTestFull02 (void)
{
int result = 0;
HashTable *ht = HashTableInit(32, HashTableGenericHash, NULL, NULL);
if (ht == NULL)
goto end;
int r = HashTableAdd(ht, "test", 4);
if (r != 0)
goto end;
char *rp = HashTableLookup(ht, "test", 4);
if (rp == NULL)
goto end;
r = HashTableRemove(ht, "test2", 5);
if (r == 0)
goto end;
/* all is good! */
result = 1;
end:
if (ht != NULL) HashTableFree(ht);
return result;
}
static int HashTableTestInit04 (void) {
HashTable *ht = HashTableInit(0, HashTableGenericHash, NULL, NULL);
if (ht == NULL)
return 1;
HashTableFree(ht);
return 0;
}
/* no hash function, so it should fail */
static int HashTableTestInit02 (void) {
HashTable *ht = HashTableInit(1024, NULL, NULL, NULL);
if (ht == NULL)
return 1;
HashTableFree(ht);
return 0;
}
/**
* \brief Inits the context to be used by the Classification Config parsing API.
*
* This function initializes the hash table to be used by the Detection
* Engine Context to hold the data from the classification.config file,
* obtains the file desc to parse the classification.config file, and
* inits the regex used to parse the lines from classification.config
* file.
*
* \param de_ctx Pointer to the Detection Engine Context.
*
* \retval 0 On success.
* \retval -1 On failure.
*/
int SCClassConfInitContext(DetectEngineCtx *de_ctx)
{
char *filename = NULL;
const char *eb = NULL;
int eo;
int opts = 0;
/* init the hash table to be used by the classification config Classtypes */
de_ctx->class_conf_ht = HashTableInit(4096, SCClassConfClasstypeHashFunc,
SCClassConfClasstypeHashCompareFunc,
SCClassConfClasstypeHashFree);
if (de_ctx->class_conf_ht == NULL) {
SCLogError(SC_ERR_HASH_TABLE_INIT, "Error initializing the hash "
"table");
return -1;
}
/* if it is not NULL, use the file descriptor. The hack so that we can
* avoid using a dummy classification file for testing purposes and
* instead use an input stream against a buffer containing the
* classification strings */
if (fd == NULL) {
filename = SCClassConfGetConfFilename();
if ( (fd = fopen(filename, "r")) == NULL) {
SCLogError(SC_ERR_FOPEN, "Error opening file: \"%s\": %s", filename, strerror(errno));
goto error;
}
}
regex = pcre_compile(DETECT_CLASSCONFIG_REGEX, opts, &eb, &eo, NULL);
if (regex == NULL) {
SCLogDebug("Compile of \"%s\" failed at offset %" PRId32 ": %s",
DETECT_CLASSCONFIG_REGEX, eo, eb);
goto error;
}
regex_study = pcre_study(regex, 0, &eb);
if (eb != NULL) {
SCLogDebug("pcre study failed: %s", eb);
goto error;
}
return 0;
error:
if (de_ctx->class_conf_ht != NULL) {
HashTableFree(de_ctx->class_conf_ht);
de_ctx->class_conf_ht = NULL;
}
if (fd != NULL) {
fclose(fd);
fd = NULL;
}
printf("\nPlease check the \"classification-file\" option in your suricata.yaml file.\n");
exit(EXIT_FAILURE);
// return -1;
}
/**
* \brief Inits the context to be used by the Reference Config parsing API.
*
* This function initializes the hash table to be used by the Detection
* Engine Context to hold the data from reference.config file,
* obtains the file descriptor to parse the reference.config file, and
* inits the regex used to parse the lines from reference.config file.
*
* \param de_ctx Pointer to the Detection Engine Context.
*
* \retval 0 On success.
* \retval -1 On failure.
*/
static int SCRConfInitContext(DetectEngineCtx *de_ctx)
{
char *filename = NULL;
const char *eb = NULL;
int eo;
int opts = 0;
/* init the hash table to be used by the reference config references */
de_ctx->reference_conf_ht = HashTableInit(128, SCRConfReferenceHashFunc,
SCRConfReferenceHashCompareFunc,
SCRConfReferenceHashFree);
if (de_ctx->reference_conf_ht == NULL) {
SCLogError(SC_ERR_HASH_TABLE_INIT, "Error initializing the hash "
"table");
return -1;
}
/* if it is not NULL, use the file descriptor. The hack so that we can
* avoid using a dummy reference file for testing purposes and
* instead use an input stream against a buffer containing the
* reference strings */
if (fd == NULL) {
filename = SCRConfGetConfFilename();
if ((fd = fopen(filename, "r")) == NULL) {
SCLogError(SC_ERR_FOPEN, "Error opening file: \"%s\": %s", filename,
strerror(errno));
goto error;
}
}
regex = pcre_compile(SC_RCONF_REGEX, opts, &eb, &eo, NULL);
if (regex == NULL) {
SCLogDebug("Compile of \"%s\" failed at offset %" PRId32 ": %s",
SC_RCONF_REGEX, eo, eb);
goto error;
}
regex_study = pcre_study(regex, 0, &eb);
if (eb != NULL) {
SCLogDebug("pcre study failed: %s", eb);
goto error;
}
return 0;
error:
if (de_ctx->reference_conf_ht != NULL) {
HashTableFree(de_ctx->reference_conf_ht);
de_ctx->reference_conf_ht = NULL;
}
if (fd != NULL) {
fclose(fd);
fd = NULL;
}
return -1;
}
/**
* \brief Releases de_ctx resources related to Reference Config API.
*/
void SCRConfDeInitContext(DetectEngineCtx *de_ctx)
{
if (de_ctx->reference_conf_ht != NULL)
HashTableFree(de_ctx->reference_conf_ht);
de_ctx->reference_conf_ht = NULL;
return;
}
/**
* \brief Releases resources used by the Classification Config API.
*/
void SCClassConfDeInitContext(DetectEngineCtx *de_ctx)
{
if (de_ctx->class_conf_ht != NULL)
HashTableFree(de_ctx->class_conf_ht);
de_ctx->class_conf_ht = NULL;
return;
}
static int HashTableTestInit03 (void) {
int result = 0;
HashTable *ht = HashTableInit(1024, HashTableGenericHash, NULL, NULL);
if (ht == NULL)
return 0;
if (ht->Hash == HashTableGenericHash)
result = 1;
HashTableFree(ht);
return result;
}
static int HashTableTestInit06 (void) {
int result = 0;
HashTable *ht = HashTableInit(1024, HashTableGenericHash, HashTableDefaultCompareTest, NULL);
if (ht == NULL)
return 0;
if (ht->Compare == HashTableDefaultCompareTest)
result = 1;
HashTableFree(ht);
return result;
}
void FreeHashTables( void )
{
HashTableFree( HandleToSectionTable );
HashTableFree( SymbolToLabelTable );
HashTableFree( HandleToLabelListTable );
HashTableFree( HandleToRefListTable );
HashTableFree( NameRecognitionTable );
HashTableFree( SkipRefTable );
}
void _CDECL_ PiggyClose (void)
{
int i, j;
tDigiSound *dsP;
PrintLog ("unloading textures\n");
PiggyCloseFile ();
PrintLog ("unloading sounds\n");
for (i = 0; i < 2; i++) {
for (j = 0, dsP = gameData.pig.sound.sounds [i]; j < MAX_SOUND_FILES; j++, dsP++)
if (dsP->bHires) {
D2_FREE (dsP->data [0]);
dsP->bHires = 0;
}
else if (dsP->bDTX) {
D2_FREE (dsP->data [1]);
dsP->bDTX = 0;
}
if (gameData.pig.sound.data [i])
D2_FREE (gameData.pig.sound.data [i]);
HashTableFree (bitmapNames + i);
HashTableFree (soundNames + i);
}
}
static int HashTableTestAdd02 (void) {
int result = 0;
HashTable *ht = HashTableInit(32, HashTableGenericHash, NULL, NULL);
if (ht == NULL)
goto end;
int r = HashTableAdd(ht, NULL, 4);
if (r == 0)
goto end;
/* all is good! */
result = 1;
end:
if (ht != NULL) HashTableFree(ht);
return result;
}
/**
* \brief Inits the context to be used by the Reference Config parsing API.
*
* This function initializes the hash table to be used by the Detection
* Engine Context to hold the data from reference.config file,
* obtains the file descriptor to parse the reference.config file, and
* inits the regex used to parse the lines from reference.config file.
*
* \param de_ctx Pointer to the Detection Engine Context.
*
* \retval 0 On success.
* \retval -1 On failure.
*/
static FILE *SCRConfInitContextAndLocalResources(DetectEngineCtx *de_ctx, FILE *fd)
{
char *filename = NULL;
/* init the hash table to be used by the reference config references */
de_ctx->reference_conf_ht = HashTableInit(128, SCRConfReferenceHashFunc,
SCRConfReferenceHashCompareFunc,
SCRConfReferenceHashFree);
if (de_ctx->reference_conf_ht == NULL) {
SCLogError(SC_ERR_HASH_TABLE_INIT, "Error initializing the hash "
"table");
goto error;
}
/* if it is not NULL, use the file descriptor. The hack so that we can
* avoid using a dummy reference file for testing purposes and
* instead use an input stream against a buffer containing the
* reference strings */
if (fd == NULL) {
filename = SCRConfGetConfFilename();
if ((fd = fopen(filename, "r")) == NULL) {
#ifdef UNITTESTS
if (RunmodeIsUnittests())
goto error; // silently fail
#endif
SCLogError(SC_ERR_FOPEN, "Error opening file: \"%s\": %s", filename,
strerror(errno));
goto error;
}
}
return fd;
error:
if (de_ctx->reference_conf_ht != NULL) {
HashTableFree(de_ctx->reference_conf_ht);
de_ctx->reference_conf_ht = NULL;
}
if (fd != NULL) {
fclose(fd);
fd = NULL;
}
return NULL;
}
static return_val createHashTables( void )
{
HandleToSectionTable = HashTableCreate( HANDLE_TO_SECTION_TABLE_SIZE, HASH_HANDLE );
if( HandleToSectionTable != NULL ) {
HandleToLabelListTable = HashTableCreate( HANDLE_TO_LIST_TABLE_SIZE, HASH_HANDLE );
if( HandleToLabelListTable != NULL ) {
HandleToRefListTable = HashTableCreate( HANDLE_TO_LIST_TABLE_SIZE, HASH_HANDLE );
if( HandleToRefListTable != NULL ) {
SymbolToLabelTable = HashTableCreate( SYMBOL_TO_LABEL_TABLE_SIZE, HASH_HANDLE );
if( SymbolToLabelTable != NULL ) {
NameRecognitionTable = HashTableCreate( RECOGNITION_TABLE_SIZE, HASH_STRING_IGNORECASE );
if( NameRecognitionTable == NULL ) {
HashTableFree( HandleToSectionTable );
HashTableFree( HandleToSectionTable );
HashTableFree( HandleToLabelListTable );
HashTableFree( HandleToRefListTable );
HashTableFree( SymbolToLabelTable );
return( RC_OUT_OF_MEMORY );
}
} else {
HashTableFree( HandleToSectionTable );
HashTableFree( HandleToLabelListTable );
HashTableFree( HandleToRefListTable );
return( RC_OUT_OF_MEMORY );
}
} else {
HashTableFree( HandleToSectionTable );
HashTableFree( HandleToLabelListTable );
return( RC_OUT_OF_MEMORY );
}
} else {
HashTableFree( HandleToSectionTable );
return( RC_OUT_OF_MEMORY );
}
} else {
return( RC_OUT_OF_MEMORY );
}
return( RC_OKAY );
}
static return_val createHashTables( void )
{
HandleToSectionTable = HashTableCreate( HANDLE_TO_SECTION_TABLE_SIZE, HASH_NUMBER, NumberCmp );
if( HandleToSectionTable ) {
HandleToLabelListTable = HashTableCreate( HANDLE_TO_LIST_TABLE_SIZE, HASH_NUMBER, NumberCmp );
if( HandleToLabelListTable ) {
HandleToRefListTable = HashTableCreate( HANDLE_TO_LIST_TABLE_SIZE, HASH_NUMBER, NumberCmp );
if( HandleToRefListTable ) {
SymbolToLabelTable = HashTableCreate( SYMBOL_TO_LABEL_TABLE_SIZE, HASH_NUMBER, NumberCmp );
if( SymbolToLabelTable ) {
NameRecognitionTable = HashTableCreate( RECOGNITION_TABLE_SIZE, HASH_STRING, (hash_table_comparison_func) stricmp );
if( !NameRecognitionTable ) {
HashTableFree( HandleToSectionTable );
HashTableFree( HandleToSectionTable );
HashTableFree( HandleToLabelListTable );
HashTableFree( HandleToRefListTable );
HashTableFree( SymbolToLabelTable );
return( OUT_OF_MEMORY );
}
} else {
HashTableFree( HandleToSectionTable );
HashTableFree( HandleToLabelListTable );
HashTableFree( HandleToRefListTable );
return( OUT_OF_MEMORY );
}
} else {
HashTableFree( HandleToSectionTable );
HashTableFree( HandleToLabelListTable );
return( OUT_OF_MEMORY );
}
} else {
HashTableFree( HandleToSectionTable );
return( OUT_OF_MEMORY );
}
} else {
return( OUT_OF_MEMORY );
}
return( OKAY );
}
void AsmFree(Assembler *a) {
ArrayFree(a->codes, (FuncPtr1) AsmCodeFree);
HashTableFree(a->symTable);
OpTableFree();
ObjFree(a);
}
void StringQuarksFree(void)
{
HashTableFree(quarks);
quarks = NULL;
}