Exdata test was never enabled.

[oweals/openssl.git] / crypto / init.c

diff --git a/crypto/init.c b/crypto/init.c
index a939cb16d462c7d59b8de02f5766deb77e73b20f..c730e38767fdb0261344291a2cfd6302b69f32e3 100644 (file)
--- a/crypto/init.c
+++ b/crypto/init.c
@@ -79,9 +79,16 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_base)
     if ((init_lock = CRYPTO_THREAD_lock_new()) == NULL)
         return 0;
     OPENSSL_cpuid_setup();
+
+    /*
+     * BIG FAT WARNING!
+     * Everything needed to be initialized in this function before threads
+     * come along MUST happen before base_inited is set to 1, or we will
+     * see race conditions.
+     */
     base_inited = 1;
 
-#ifndef OPENSSL_USE_NODELETE
+#if !defined(OPENSSL_NO_DSO) && !defined(OPENSSL_USE_NODELETE)
 # ifdef DSO_WIN32
     {
         HMODULE handle = NULL;
@@ -503,7 +510,7 @@ int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
         return 0;
     }
 
-    if (!RUN_ONCE(&base, ossl_init_base))
+    if (!base_inited && !RUN_ONCE(&base, ossl_init_base))
         return 0;
 
     if ((opts & OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS)
@@ -604,7 +611,7 @@ int OPENSSL_atexit(void (*handler)(void))
 {
     OPENSSL_INIT_STOP *newhand;
 
-#ifndef OPENSSL_USE_NODELETE
+#if !defined(OPENSSL_NO_DSO) && !defined(OPENSSL_USE_NODELETE)
     {
         union {
             void *sym;