Merge branch 'PGPRO9_6' into PGPROEE9_6

Author: dmpgpro

configure

@@ -9595,9 +9595,9 @@ else
   as_fn_error $? "library 'crypto' is required for OpenSSL" "$LINENO" 5
 fi
 
-     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SSL_library_init in -lssl" >&5
-$as_echo_n "checking for SSL_library_init in -lssl... " >&6; }
-if ${ac_cv_lib_ssl_SSL_library_init+:} false; then :
+     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SSL_new in -lssl" >&5
+$as_echo_n "checking for SSL_new in -lssl... " >&6; }
+if ${ac_cv_lib_ssl_SSL_new+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -9611,27 +9611,27 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #ifdef __cplusplus
 extern "C"
 #endif
-char SSL_library_init ();
+char SSL_new ();
 int
 main ()
 {
-return SSL_library_init ();
+return SSL_new ();
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_ssl_SSL_library_init=yes
+  ac_cv_lib_ssl_SSL_new=yes
 else
-  ac_cv_lib_ssl_SSL_library_init=no
+  ac_cv_lib_ssl_SSL_new=no
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ssl_SSL_library_init" >&5
-$as_echo "$ac_cv_lib_ssl_SSL_library_init" >&6; }
-if test "x$ac_cv_lib_ssl_SSL_library_init" = xyes; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ssl_SSL_new" >&5
+$as_echo "$ac_cv_lib_ssl_SSL_new" >&6; }
+if test "x$ac_cv_lib_ssl_SSL_new" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBSSL 1
 _ACEOF
@@ -9701,9 +9701,9 @@ else
   as_fn_error $? "library 'eay32' or 'crypto' is required for OpenSSL" "$LINENO" 5
 fi
 
-     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing SSL_library_init" >&5
-$as_echo_n "checking for library containing SSL_library_init... " >&6; }
-if ${ac_cv_search_SSL_library_init+:} false; then :
+     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing SSL_new" >&5
+$as_echo_n "checking for library containing SSL_new... " >&6; }
+if ${ac_cv_search_SSL_new+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
@@ -9716,11 +9716,11 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #ifdef __cplusplus
 extern "C"
 #endif
-char SSL_library_init ();
+char SSL_new ();
 int
 main ()
 {
-return SSL_library_init ();
+return SSL_new ();
   ;
   return 0;
 }
@@ -9733,25 +9733,25 @@ for ac_lib in '' ssleay32 ssl; do
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
   if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_search_SSL_library_init=$ac_res
+  ac_cv_search_SSL_new=$ac_res
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if ${ac_cv_search_SSL_library_init+:} false; then :
+  if ${ac_cv_search_SSL_new+:} false; then :
   break
 fi
 done
-if ${ac_cv_search_SSL_library_init+:} false; then :
+if ${ac_cv_search_SSL_new+:} false; then :
 
 else
-  ac_cv_search_SSL_library_init=no
+  ac_cv_search_SSL_new=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_SSL_library_init" >&5
-$as_echo "$ac_cv_search_SSL_library_init" >&6; }
-ac_res=$ac_cv_search_SSL_library_init
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_SSL_new" >&5
+$as_echo "$ac_cv_search_SSL_new" >&6; }
+ac_res=$ac_cv_search_SSL_new
 if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
@@ -9768,6 +9768,37 @@ if test "x$ac_cv_func_SSL_get_current_compression" = xyes; then :
 #define HAVE_SSL_GET_CURRENT_COMPRESSION 1
 _ACEOF
 
+fi
+done
+
+  # Functions introduced in OpenSSL 1.1.0. We used to check for
+  # OPENSSL_VERSION_NUMBER, but that didn't work with 1.1.0, because LibreSSL
+  # defines OPENSSL_VERSION_NUMBER to claim version 2.0.0, even though it
+  # doesn't have these OpenSSL 1.1.0 functions. So check for individual
+  # functions.
+  for ac_func in OPENSSL_init_ssl BIO_get_data BIO_meth_new ASN1_STRING_get0_data RAND_OpenSSL
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+  # OpenSSL versions before 1.1.0 required setting callback functions, for
+  # thread-safety. In 1.1.0, it's no longer required, and CRYPTO_lock()
+  # function was removed.
+  for ac_func in CRYPTO_lock
+do :
+  ac_fn_c_check_func "$LINENO" "CRYPTO_lock" "ac_cv_func_CRYPTO_lock"
+if test "x$ac_cv_func_CRYPTO_lock" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_CRYPTO_LOCK 1
+_ACEOF
+
 fi
 done
 

configure.in

@@ -1129,12 +1129,22 @@ if test "$with_openssl" = yes ; then
   dnl Order matters!
   if test "$PORTNAME" != "win32"; then
      AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
-     AC_CHECK_LIB(ssl,    SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
+     AC_CHECK_LIB(ssl,    SSL_new, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
   else
      AC_SEARCH_LIBS(CRYPTO_new_ex_data, eay32 crypto, [], [AC_MSG_ERROR([library 'eay32' or 'crypto' is required for OpenSSL])])
-     AC_SEARCH_LIBS(SSL_library_init, ssleay32 ssl, [], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])])
+     AC_SEARCH_LIBS(SSL_new, ssleay32 ssl, [], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])])
   fi
   AC_CHECK_FUNCS([SSL_get_current_compression])
+  # Functions introduced in OpenSSL 1.1.0. We used to check for
+  # OPENSSL_VERSION_NUMBER, but that didn't work with 1.1.0, because LibreSSL
+  # defines OPENSSL_VERSION_NUMBER to claim version 2.0.0, even though it
+  # doesn't have these OpenSSL 1.1.0 functions. So check for individual
+  # functions.
+  AC_CHECK_FUNCS([OPENSSL_init_ssl BIO_get_data BIO_meth_new ASN1_STRING_get0_data RAND_OpenSSL])
+  # OpenSSL versions before 1.1.0 required setting callback functions, for
+  # thread-safety. In 1.1.0, it's no longer required, and CRYPTO_lock()
+  # function was removed.
+  AC_CHECK_FUNCS([CRYPTO_lock])
 fi
 
 if test "$with_icu" = yes ; then

contrib/pg_buffercache/pg_buffercache_pages.c

@@ -124,7 +124,9 @@ pg_buffercache_pages(PG_FUNCTION_ARGS)
 		fctx->tupdesc = BlessTupleDesc(tupledesc);
 
 		/* Allocate NBuffers worth of BufferCachePagesRec records. */
-		fctx->record = (BufferCachePagesRec *) palloc(sizeof(BufferCachePagesRec) * NBuffers);
+		fctx->record = (BufferCachePagesRec *)
+			MemoryContextAllocHuge(CurrentMemoryContext,
+								   sizeof(BufferCachePagesRec) * NBuffers);
 
 		/* Set max calls and remember the user function context. */
 		funcctx->max_calls = NBuffers;

contrib/pgcrypto/internal.c

@@ -620,15 +620,6 @@ px_find_cipher(const char *name, PX_Cipher **res)
  * Randomness provider
  */
 
-/*
- * Use always strong randomness.
- */
-int
-px_get_pseudo_random_bytes(uint8 *dst, unsigned count)
-{
-	return px_get_random_bytes(dst, count);
-}
-
 static time_t seed_time = 0;
 static time_t check_time = 0;