diff options
| -rw-r--r-- | usr.sbin/bind/lib/dns/dst_api.c | 29 | ||||
| -rw-r--r-- | usr.sbin/bind/lib/dns/dst_internal.h | 8 | ||||
| -rw-r--r-- | usr.sbin/bind/lib/dns/dst_openssl.h | 7 | ||||
| -rw-r--r-- | usr.sbin/bind/lib/dns/openssl_link.c | 121 | ||||
| -rw-r--r-- | usr.sbin/bind/lib/dns/openssldh_link.c | 11 | ||||
| -rw-r--r-- | usr.sbin/bind/lib/dns/openssldsa_link.c | 8 | ||||
| -rw-r--r-- | usr.sbin/bind/lib/dns/opensslrsa_link.c | 132 | ||||
| -rw-r--r-- | usr.sbin/bind/lib/isc/task.c | 8 | ||||
| -rw-r--r-- | usr.sbin/bind/lib/isc/timer.c | 10 |
9 files changed, 5 insertions, 329 deletions
diff --git a/usr.sbin/bind/lib/dns/dst_api.c b/usr.sbin/bind/lib/dns/dst_api.c index 15d3a1e6364..a60d2037bbc 100644 --- a/usr.sbin/bind/lib/dns/dst_api.c +++ b/usr.sbin/bind/lib/dns/dst_api.c @@ -33,7 +33,7 @@ /* * Principal Author: Brian Wellington - * $Id: dst_api.c,v 1.12 2020/01/09 13:56:37 florian Exp $ + * $Id: dst_api.c,v 1.13 2020/01/09 14:21:27 florian Exp $ */ /*! \file */ @@ -136,7 +136,6 @@ static isc_result_t addsuffix(char *filename, int len, return (_r); \ } while (0); \ -#if defined(OPENSSL) static void * default_memalloc(void *arg, size_t size) { UNUSED(arg); @@ -150,7 +149,6 @@ default_memfree(void *arg, void *ptr) { UNUSED(arg); free(ptr); } -#endif isc_result_t dst_lib_init(isc_mem_t *mctx, isc_entropy_t *ectx, unsigned int eflags) { @@ -165,13 +163,8 @@ dst_lib_init2(isc_mem_t *mctx, isc_entropy_t *ectx, REQUIRE(mctx != NULL); REQUIRE(dst_initialized == ISC_FALSE); -#if !defined(OPENSSL) - UNUSED(engine); -#endif - dst__memory_pool = NULL; -#if defined(OPENSSL) UNUSED(mctx); /* * When using --with-openssl, there seems to be no good way of not @@ -186,12 +179,7 @@ dst_lib_init2(isc_mem_t *mctx, isc_entropy_t *ectx, if (result != ISC_R_SUCCESS) return (result); isc_mem_setname(dst__memory_pool, "dst", NULL); -#ifndef OPENSSL_LEAKS isc_mem_setdestroycheck(dst__memory_pool, ISC_FALSE); -#endif -#else /* OPENSSL */ - isc_mem_attach(mctx, &dst__memory_pool); -#endif /* OPENSSL */ if (ectx != NULL) { isc_entropy_attach(ectx, &dst_entropy_pool); dst_entropy_flags = eflags; @@ -205,7 +193,6 @@ dst_lib_init2(isc_mem_t *mctx, isc_entropy_t *ectx, RETERR(dst__hmacsha256_init(&dst_t_func[DST_ALG_HMACSHA256])); RETERR(dst__hmacsha384_init(&dst_t_func[DST_ALG_HMACSHA384])); RETERR(dst__hmacsha512_init(&dst_t_func[DST_ALG_HMACSHA512])); -#ifdef OPENSSL RETERR(dst__openssl_init(engine)); RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_RSASHA1], DST_ALG_RSASHA1)); @@ -228,7 +215,6 @@ dst_lib_init2(isc_mem_t *mctx, isc_entropy_t *ectx, #ifdef HAVE_OPENSSL_ED448 RETERR(dst__openssleddsa_init(&dst_t_func[DST_ALG_ED448])); #endif -#endif /* if OPENSSL */ dst_initialized = ISC_TRUE; return (ISC_R_SUCCESS); @@ -248,9 +234,7 @@ dst_lib_destroy(void) { for (i = 0; i < DST_MAX_ALGS; i++) if (dst_t_func[i] != NULL && dst_t_func[i]->cleanup != NULL) dst_t_func[i]->cleanup(); -#ifdef OPENSSL dst__openssl_destroy(); -#endif /* if OPENSSL */ if (dst__memory_pool != NULL) isc_mem_detach(&dst__memory_pool); if (dst_entropy_pool != NULL) @@ -1756,17 +1740,6 @@ algorithm_status(unsigned int alg) { if (dst_algorithm_supported(alg)) return (ISC_R_SUCCESS); -#if !defined(OPENSSL) - if (alg == DST_ALG_RSAMD5 || alg == DST_ALG_RSASHA1 || - alg == DST_ALG_DSA || alg == DST_ALG_DH || - alg == DST_ALG_HMACMD5 || alg == DST_ALG_NSEC3DSA || - alg == DST_ALG_NSEC3RSASHA1 || - alg == DST_ALG_RSASHA256 || alg == DST_ALG_RSASHA512 || - alg == DST_ALG_ECCGOST || - alg == DST_ALG_ECDSA256 || alg == DST_ALG_ECDSA384 || - alg == DST_ALG_ED25519 || alg == DST_ALG_ED448) - return (DST_R_NOCRYPTO); -#endif return (DST_R_UNSUPPORTEDALG); } diff --git a/usr.sbin/bind/lib/dns/dst_internal.h b/usr.sbin/bind/lib/dns/dst_internal.h index 46f9464a2ad..0b5d78a42c6 100644 --- a/usr.sbin/bind/lib/dns/dst_internal.h +++ b/usr.sbin/bind/lib/dns/dst_internal.h @@ -31,7 +31,7 @@ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: dst_internal.h,v 1.5 2020/01/09 13:56:37 florian Exp $ */ +/* $Id: dst_internal.h,v 1.6 2020/01/09 14:21:27 florian Exp $ */ #ifndef DST_DST_INTERNAL_H #define DST_DST_INTERNAL_H 1 @@ -56,12 +56,10 @@ #include <dst/dst.h> -#ifdef OPENSSL #include <openssl/err.h> #include <openssl/evp.h> #include <openssl/objects.h> #include <openssl/rsa.h> -#endif ISC_LANG_BEGINDECLS @@ -111,12 +109,10 @@ struct dst_key { char *label; /*%< engine label (HSM) */ union { void *generic; -#ifdef OPENSSL #if !defined(USE_EVP) || !USE_EVP RSA *rsa; #endif EVP_PKEY *pkey; -#endif dst_hmacsha1_key_t *hmacsha1; dst_hmacsha224_key_t *hmacsha224; dst_hmacsha256_key_t *hmacsha256; @@ -156,9 +152,7 @@ struct dst_context { isc_hmacsha256_t *hmacsha256ctx; isc_hmacsha384_t *hmacsha384ctx; isc_hmacsha512_t *hmacsha512ctx; -#ifdef OPENSSL EVP_MD_CTX *evp_md_ctx; -#endif } ctxdata; }; diff --git a/usr.sbin/bind/lib/dns/dst_openssl.h b/usr.sbin/bind/lib/dns/dst_openssl.h index 03450c84c42..7c66cf65ecd 100644 --- a/usr.sbin/bind/lib/dns/dst_openssl.h +++ b/usr.sbin/bind/lib/dns/dst_openssl.h @@ -14,7 +14,7 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: dst_openssl.h,v 1.3 2019/12/17 01:46:31 sthen Exp $ */ +/* $Id: dst_openssl.h,v 1.4 2020/01/09 14:21:27 florian Exp $ */ #ifndef DST_OPENSSL_H #define DST_OPENSSL_H 1 @@ -72,12 +72,7 @@ isc_result_t dst__openssl_toresult3(isc_logcategory_t *category, const char *funcname, isc_result_t fallback); -#ifdef USE_ENGINE -ENGINE * -dst__openssl_getengine(const char *engine); -#else #define dst__openssl_getengine(x) NULL -#endif ISC_LANG_ENDDECLS diff --git a/usr.sbin/bind/lib/dns/openssl_link.c b/usr.sbin/bind/lib/dns/openssl_link.c index cfe74beebc4..ecbe2dd738d 100644 --- a/usr.sbin/bind/lib/dns/openssl_link.c +++ b/usr.sbin/bind/lib/dns/openssl_link.c @@ -34,7 +34,6 @@ /* * Principal Author: Brian Wellington */ -#ifdef OPENSSL #include <config.h> @@ -53,10 +52,6 @@ #include "dst_internal.h" #include "dst_openssl.h" -#ifdef USE_ENGINE -#include <openssl/engine.h> -#endif - static RAND_METHOD *rm = NULL; #if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER) @@ -64,10 +59,6 @@ static isc_mutex_t *locks = NULL; static int nlocks; #endif -#ifdef USE_ENGINE -static ENGINE *e = NULL; -#endif - static int entropy_get(unsigned char *buf, int num) { isc_result_t result; @@ -157,16 +148,8 @@ id_callback(void) { static void * mem_alloc(size_t size FLARG) { -#ifdef OPENSSL_LEAKS - void *ptr; - - INSIST(dst__memory_pool != NULL); - ptr = isc__mem_allocate(dst__memory_pool, size FLARG_PASS); - return (ptr); -#else INSIST(dst__memory_pool != NULL); return (isc__mem_allocate(dst__memory_pool, size FLARG_PASS)); -#endif } static void @@ -178,16 +161,8 @@ mem_free(void *ptr FLARG) { static void * mem_realloc(void *ptr, size_t size FLARG) { -#ifdef OPENSSL_LEAKS - void *rptr; - - INSIST(dst__memory_pool != NULL); - rptr = isc__mem_reallocate(dst__memory_pool, ptr, size FLARG_PASS); - return (rptr); -#else INSIST(dst__memory_pool != NULL); return (isc__mem_reallocate(dst__memory_pool, ptr, size FLARG_PASS)); -#endif } #if OPENSSL_VERSION_NUMBER >= 0x10000000L && OPENSSL_VERSION_NUMBER < 0x10100000L @@ -201,18 +176,9 @@ _set_thread_id(CRYPTO_THREADID *id) isc_result_t dst__openssl_init(const char *engine) { isc_result_t result; -#ifdef USE_ENGINE - ENGINE *re; -#else UNUSED(engine); -#endif -#ifdef DNS_CRYPTO_LEAKS - CRYPTO_malloc_debug_init(); - CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); - CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); -#endif CRYPTO_set_mem_functions(mem_alloc, mem_realloc, mem_free); #if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER) nlocks = CRYPTO_num_locks(); @@ -244,63 +210,9 @@ dst__openssl_init(const char *engine) { rm->pseudorand = entropy_getpseudo; rm->status = entropy_status; -#ifdef USE_ENGINE -#if !defined(CONF_MFLAGS_DEFAULT_SECTION) - OPENSSL_config(NULL); -#else - /* - * OPENSSL_config() can only be called a single time as of - * 1.0.2e so do the steps individually. - */ - OPENSSL_load_builtin_modules(); - ENGINE_load_builtin_engines(); - ERR_clear_error(); - CONF_modules_load_file(NULL, NULL, - CONF_MFLAGS_DEFAULT_SECTION | - CONF_MFLAGS_IGNORE_MISSING_FILE); -#endif - - if (engine != NULL && *engine == '\0') - engine = NULL; - - if (engine != NULL) { - e = ENGINE_by_id(engine); - if (e == NULL) { - result = DST_R_NOENGINE; - goto cleanup_rm; - } - /* This will init the engine. */ - if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { - result = DST_R_NOENGINE; - goto cleanup_rm; - } - } - - re = ENGINE_get_default_RAND(); - if (re == NULL) { - re = ENGINE_new(); - if (re == NULL) { - result = ISC_R_NOMEMORY; - goto cleanup_rm; - } - ENGINE_set_RAND(re, rm); - ENGINE_set_default_RAND(re); - ENGINE_free(re); - } else - ENGINE_finish(re); -#else RAND_set_rand_method(rm); -#endif /* USE_ENGINE */ return (ISC_R_SUCCESS); -#ifdef USE_ENGINE - cleanup_rm: - if (e != NULL) - ENGINE_free(e); - e = NULL; - mem_free(rm FILELINE); - rm = NULL; -#endif cleanup_mutexinit: #if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER) CRYPTO_set_locking_callback(NULL); @@ -336,14 +248,6 @@ dst__openssl_destroy(void) { #endif OBJ_cleanup(); EVP_cleanup(); -#if defined(USE_ENGINE) - if (e != NULL) - ENGINE_free(e); - e = NULL; -#if defined(USE_ENGINE) && OPENSSL_VERSION_NUMBER >= 0x00907000L - ENGINE_cleanup(); -#endif -#endif #if (OPENSSL_VERSION_NUMBER >= 0x00907000L) CRYPTO_cleanup_all_ex_data(); #endif @@ -355,10 +259,6 @@ dst__openssl_destroy(void) { #endif ERR_free_strings(); -#ifdef DNS_CRYPTO_LEAKS - CRYPTO_mem_leaks_fp(stderr); -#endif - if (locks != NULL) { CRYPTO_set_locking_callback(NULL); DESTROYMUTEXBLOCK(locks, nlocks); @@ -452,25 +352,4 @@ dst__openssl_toresult3(isc_logcategory_t *category, return (result); } -#if defined(USE_ENGINE) -ENGINE * -dst__openssl_getengine(const char *engine) { - - if (engine == NULL) - return (NULL); - if (e == NULL) - return (NULL); - if (strcmp(engine, ENGINE_get_id(e)) == 0) - return (e); - return (NULL); -} -#endif - -#else /* OPENSSL */ - -#include <isc/util.h> - -EMPTY_TRANSLATION_UNIT - -#endif /* OPENSSL */ /*! \file */ diff --git a/usr.sbin/bind/lib/dns/openssldh_link.c b/usr.sbin/bind/lib/dns/openssldh_link.c index 5d175cbfc44..5a4438e424d 100644 --- a/usr.sbin/bind/lib/dns/openssldh_link.c +++ b/usr.sbin/bind/lib/dns/openssldh_link.c @@ -33,20 +33,11 @@ /* * Principal Author: Brian Wellington - * $Id: openssldh_link.c,v 1.5 2020/01/09 13:52:23 florian Exp $ + * $Id: openssldh_link.c,v 1.6 2020/01/09 14:21:27 florian Exp $ */ -#ifdef OPENSSL - #include <config.h> -#else /* OPENSSL */ - -#include <isc/util.h> - -EMPTY_TRANSLATION_UNIT - -#endif /* OPENSSL */ /*! \file */ diff --git a/usr.sbin/bind/lib/dns/openssldsa_link.c b/usr.sbin/bind/lib/dns/openssldsa_link.c index 156323bb09a..079be8d1d52 100644 --- a/usr.sbin/bind/lib/dns/openssldsa_link.c +++ b/usr.sbin/bind/lib/dns/openssldsa_link.c @@ -31,7 +31,6 @@ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifdef OPENSSL #ifndef USE_EVP #define USE_EVP 1 #endif @@ -40,11 +39,4 @@ -#else /* OPENSSL */ - -#include <isc/util.h> - -EMPTY_TRANSLATION_UNIT - -#endif /* OPENSSL */ /*! \file */ diff --git a/usr.sbin/bind/lib/dns/opensslrsa_link.c b/usr.sbin/bind/lib/dns/opensslrsa_link.c index d86e7d93bb7..12672541de4 100644 --- a/usr.sbin/bind/lib/dns/opensslrsa_link.c +++ b/usr.sbin/bind/lib/dns/opensslrsa_link.c @@ -17,7 +17,6 @@ /* * Principal Author: Brian Wellington */ -#ifdef OPENSSL #include <config.h> #ifndef USE_EVP @@ -52,9 +51,6 @@ #if OPENSSL_VERSION_NUMBER > 0x00908000L #include <openssl/bn.h> #endif -#ifdef USE_ENGINE -#include <openssl/engine.h> -#endif /* * Limit the size of public exponents. @@ -1355,10 +1351,6 @@ opensslrsa_parse(dst_key_t *key, isc_lex_t *lexer, dst_key_t *pub) { isc_result_t ret; int i; RSA *rsa = NULL, *pubrsa = NULL; -#ifdef USE_ENGINE - ENGINE *ep = NULL; - const BIGNUM *ex = NULL; -#endif isc_mem_t *mctx = key->mctx; const char *engine = NULL, *label = NULL; #if defined(USE_ENGINE) || USE_EVP @@ -1414,47 +1406,7 @@ opensslrsa_parse(dst_key_t *key, isc_lex_t *lexer, dst_key_t *pub) { * See if we can fetch it. */ if (label != NULL) { -#ifdef USE_ENGINE - if (engine == NULL) - DST_RET(DST_R_NOENGINE); - ep = dst__openssl_getengine(engine); - if (ep == NULL) - DST_RET(DST_R_NOENGINE); - pkey = ENGINE_load_private_key(ep, label, NULL, NULL); - if (pkey == NULL) - DST_RET(dst__openssl_toresult2( - "ENGINE_load_private_key", - ISC_R_NOTFOUND)); - key->engine = isc_mem_strdup(key->mctx, engine); - if (key->engine == NULL) - DST_RET(ISC_R_NOMEMORY); - key->label = isc_mem_strdup(key->mctx, label); - if (key->label == NULL) - DST_RET(ISC_R_NOMEMORY); - rsa = EVP_PKEY_get1_RSA(pkey); - if (rsa == NULL) - DST_RET(dst__openssl_toresult(DST_R_OPENSSLFAILURE)); - if (rsa_check(rsa, pubrsa) != ISC_R_SUCCESS) - DST_RET(DST_R_INVALIDPRIVATEKEY); - RSA_get0_key(rsa, NULL, &ex, NULL); - if (BN_num_bits(ex) > RSA_MAX_PUBEXP_BITS) - DST_RET(ISC_R_RANGE); - if (pubrsa != NULL) - RSA_free(pubrsa); - key->key_size = EVP_PKEY_bits(pkey); -#if USE_EVP - key->keydata.pkey = pkey; - RSA_free(rsa); -#else - key->keydata.rsa = rsa; - EVP_PKEY_free(pkey); -#endif - dst__privstruct_free(&priv, mctx); - isc_safe_memwipe(&priv, sizeof(priv)); - return (ISC_R_SUCCESS); -#else DST_RET(DST_R_NOENGINE); -#endif } rsa = RSA_new(); @@ -1563,88 +1515,11 @@ static isc_result_t opensslrsa_fromlabel(dst_key_t *key, const char *engine, const char *label, const char *pin) { -#ifdef USE_ENGINE - ENGINE *e = NULL; - isc_result_t ret; - EVP_PKEY *pkey = NULL; - RSA *rsa = NULL, *pubrsa = NULL; - char *colon, *tmpengine = NULL; - const BIGNUM *ex = NULL; - - UNUSED(pin); - - if (engine == NULL) { - if (strchr(label, ':') == NULL) - DST_RET(DST_R_NOENGINE); - tmpengine = isc_mem_strdup(key->mctx, label); - if (tmpengine == NULL) - DST_RET(ISC_R_NOMEMORY); - colon = strchr(tmpengine, ':'); - INSIST(colon != NULL); - *colon = '\0'; - } - e = dst__openssl_getengine(engine); - if (e == NULL) - DST_RET(DST_R_NOENGINE); - pkey = ENGINE_load_public_key(e, label, NULL, NULL); - if (pkey != NULL) { - pubrsa = EVP_PKEY_get1_RSA(pkey); - EVP_PKEY_free(pkey); - if (pubrsa == NULL) - DST_RET(dst__openssl_toresult(DST_R_OPENSSLFAILURE)); - } - pkey = ENGINE_load_private_key(e, label, NULL, NULL); - if (pkey == NULL) - DST_RET(dst__openssl_toresult2("ENGINE_load_private_key", - ISC_R_NOTFOUND)); - if (tmpengine != NULL) { - key->engine = tmpengine; - tmpengine = NULL; - } else { - key->engine = isc_mem_strdup(key->mctx, engine); - if (key->engine == NULL) - DST_RET(ISC_R_NOMEMORY); - } - key->label = isc_mem_strdup(key->mctx, label); - if (key->label == NULL) - DST_RET(ISC_R_NOMEMORY); - rsa = EVP_PKEY_get1_RSA(pkey); - if (rsa == NULL) - DST_RET(dst__openssl_toresult(DST_R_OPENSSLFAILURE)); - if (rsa_check(rsa, pubrsa) != ISC_R_SUCCESS) - DST_RET(DST_R_INVALIDPRIVATEKEY); - RSA_get0_key(rsa, NULL, &ex, NULL); - if (BN_num_bits(ex) > RSA_MAX_PUBEXP_BITS) - DST_RET(ISC_R_RANGE); - if (pubrsa != NULL) - RSA_free(pubrsa); - key->key_size = EVP_PKEY_bits(pkey); -#if USE_EVP - key->keydata.pkey = pkey; - RSA_free(rsa); -#else - key->keydata.rsa = rsa; - EVP_PKEY_free(pkey); -#endif - return (ISC_R_SUCCESS); - - err: - if (tmpengine != NULL) - isc_mem_free(key->mctx, tmpengine); - if (rsa != NULL) - RSA_free(rsa); - if (pubrsa != NULL) - RSA_free(pubrsa); - if (pkey != NULL) - EVP_PKEY_free(pkey); - return (ret); -#else UNUSED(key); UNUSED(engine); UNUSED(label); UNUSED(pin); return(DST_R_NOENGINE); -#endif } static dst_func_t opensslrsa_functions = { @@ -1695,11 +1570,4 @@ dst__opensslrsa_init(dst_func_t **funcp, unsigned char algorithm) { return (ISC_R_SUCCESS); } -#else /* OPENSSL */ - -#include <isc/util.h> - -EMPTY_TRANSLATION_UNIT - -#endif /* OPENSSL */ /*! \file */ diff --git a/usr.sbin/bind/lib/isc/task.c b/usr.sbin/bind/lib/isc/task.c index a69b9cf245e..ce0d3023ef5 100644 --- a/usr.sbin/bind/lib/isc/task.c +++ b/usr.sbin/bind/lib/isc/task.c @@ -41,10 +41,6 @@ #include <isc/util.h> #include <isc/xml.h> -#ifdef OPENSSL_LEAKS -#include <openssl/err.h> -#endif - /*% * For BIND9 internal applications: * when built with threads we use multiple worker threads shared by the whole @@ -1286,10 +1282,6 @@ run(void *uap) { XTHREADTRACE(isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL, ISC_MSG_EXITING, "exiting")); -#ifdef OPENSSL_LEAKS - ERR_remove_state(0); -#endif - return ((isc_threadresult_t)0); } #endif /* USE_WORKER_THREADS */ diff --git a/usr.sbin/bind/lib/isc/timer.c b/usr.sbin/bind/lib/isc/timer.c index 9c2eab184ef..7c50fc61de6 100644 --- a/usr.sbin/bind/lib/isc/timer.c +++ b/usr.sbin/bind/lib/isc/timer.c @@ -14,7 +14,7 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: timer.c,v 1.7 2020/01/09 13:47:14 florian Exp $ */ +/* $Id: timer.c,v 1.8 2020/01/09 14:21:27 florian Exp $ */ /*! \file */ @@ -36,10 +36,6 @@ #include <isc/timer.h> #include <isc/util.h> -#ifdef OPENSSL_LEAKS -#include <openssl/err.h> -#endif - /* See task.c about the following definition: */ #define USE_SHARED_MANAGER @@ -813,10 +809,6 @@ run(void *uap) { } UNLOCK(&manager->lock); -#ifdef OPENSSL_LEAKS - ERR_remove_state(0); -#endif - return ((isc_threadresult_t)0); } #endif /* USE_TIMER_THREAD */ |