merge mysql-5.0->mysql-5.0-security

VC++Files/client/mysqlclient.dsp

@@ -371,10 +371,6 @@ SOURCE=..\mysys\my_fstream.c
 # End Source File
 # Begin Source File
 
-SOURCE=..\mysys\my_gethostbyname.c
-# End Source File
-# Begin Source File
-
 SOURCE=..\mysys\my_getopt.c
 # End Source File
 # Begin Source File

VC++Files/client/mysqlclient.vcproj

@@ -351,9 +351,6 @@
 		<File
 			RelativePath="..\mysys\my_fstream.c">
 		</File>
-		<File
-			RelativePath="..\mysys\my_gethostbyname.c">
-		</File>
 		<File
 			RelativePath="..\mysys\my_getopt.c">
 		</File>

VC++Files/client/mysqlclient_ia64.dsp

@@ -356,10 +356,6 @@ SOURCE=..\mysys\my_fstream.c
 # End Source File
 # Begin Source File
 
-SOURCE=..\mysys\my_gethostbyname.c
-# End Source File
-# Begin Source File
-
 SOURCE=..\mysys\my_getopt.c
 # End Source File
 # Begin Source File

VC++Files/libmysql/libmysql.dsp

@@ -343,10 +343,6 @@ SOURCE=..\mysys\my_fstream.c
 # End Source File
 # Begin Source File
 
-SOURCE=..\mysys\my_gethostbyname.c
-# End Source File
-# Begin Source File
-
 SOURCE=..\mysys\my_getopt.c
 # End Source File
 # Begin Source File

VC++Files/libmysql/libmysql.vcproj

@@ -329,9 +329,6 @@
 		<File
 			RelativePath="..\mysys\my_fstream.c">
 		</File>
-		<File
-			RelativePath="..\mysys\my_gethostbyname.c">
-		</File>
 		<File
 			RelativePath="..\mysys\my_getopt.c">
 		</File>

VC++Files/libmysql/libmysql_ia64.dsp

@@ -334,10 +334,6 @@ SOURCE=..\mysys\my_fstream.c
 # End Source File
 # Begin Source File
 
-SOURCE=..\mysys\my_gethostbyname.c
-# End Source File
-# Begin Source File
-
 SOURCE=..\mysys\my_getopt.c
 # End Source File
 # Begin Source File

VC++Files/mysys/mysys.dsp

@@ -405,10 +405,6 @@ SOURCE=.\my_fstream.c
 # End Source File
 # Begin Source File
 
-SOURCE=.\my_gethostbyname.c
-# End Source File
-# Begin Source File
-
 SOURCE=.\my_gethwaddr.c
 # End Source File
 # Begin Source File
@@ -425,7 +421,7 @@ SOURCE=.\my_getwd.c
 # End Source File
 # Begin Source File
 
-SOURCE=.\my_handler.c
+SOURCE=.\my_compare.c
 # End Source File
 # Begin Source File
 

VC++Files/mysys/mysys.vcproj

@@ -476,9 +476,6 @@
 		<File
 			RelativePath="my_fstream.c">
 		</File>
-		<File
-			RelativePath="my_gethostbyname.c">
-		</File>
 		<File
 			RelativePath="my_gethwaddr.c">
 		</File>
@@ -492,7 +489,7 @@
 			RelativePath="my_getwd.c">
 		</File>
 		<File
-			RelativePath="my_handler.c">
+			RelativePath="my_compare.c">
 		</File>
 		<File
 			RelativePath="my_init.c">

VC++Files/mysys/mysys_ia64.dsp

@@ -402,11 +402,11 @@ SOURCE=.\my_fstream.c
 # End Source File
 # Begin Source File
 
-SOURCE=.\my_gethostbyname.c
+SOURCE=.\my_gethwaddr.c
 # End Source File
 # Begin Source File
 
-SOURCE=.\my_gethwaddr.c
+SOURCE=.\my_compare.c
 # End Source File
 # Begin Source File
 
@@ -422,10 +422,6 @@ SOURCE=.\my_getwd.c
 # End Source File
 # Begin Source File
 
-SOURCE=.\my_handler.c
-# End Source File
-# Begin Source File
-
 SOURCE=.\my_init.c
 # End Source File
 # Begin Source File

include/Makefile.am

@@ -33,7 +33,7 @@ noinst_HEADERS =	config-win.h config-netware.h \
 			my_nosys.h my_alarm.h queues.h rijndael.h sha1.h \
 			my_aes.h my_tree.h hash.h thr_alarm.h \
 			thr_lock.h t_ctype.h violite.h my_md5.h base64.h \
-			mysql_version.h.in my_handler.h my_time.h \
+			mysql_version.h.in my_compare.h my_time.h \
 			my_user.h my_libwrap.h
 
 # Remove built files and the symlinked directories

include/heap.h

-/* Copyright (C) 2000,2004 MySQL AB
+/* Copyright (c) 2000, 2011 Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -30,7 +30,7 @@ extern "C" {
 #include <thr_lock.h>
 #endif
 
-#include "my_handler.h"
+#include "my_compare.h"
 #include "my_tree.h"
 
 	/* defines used by heap-funktions */

include/my_handler.h → include/my_compare.h

-/* Copyright (C) 2002-2006 MySQL AB
+/* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
 
-   This program is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License as published by the Free Software Foundation; version 2
-   of the License.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with this library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
-#ifndef _my_handler_h
-#define _my_handler_h
+#ifndef _my_compare_h
+#define _my_compare_h
 
 #include "my_base.h"
 #include "m_ctype.h"
@@ -87,6 +85,5 @@ extern int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a,
 		      register uchar *b, uint key_length, uint nextflag,
 		      uint *diff_pos);
 
-extern HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a);
 
-#endif /* _my_handler_h */
+#endif /* _my_compare_h */

include/my_global.h

-/* Copyright (C) 2000-2003 MySQL AB
+/* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -255,7 +255,7 @@ C_MODE_END
 #define ulonglong2double(A) my_ulonglong2double(A)
 #define my_off_t2double(A)  my_ulonglong2double(A)
 C_MODE_START
-double my_ulonglong2double(unsigned long long A);
+inline double my_ulonglong2double(unsigned long long A) { return (double) A; }
 C_MODE_END
 #endif /* _AIX */
 

include/myisam.h

-/* Copyright (C) 2000 MySQL AB
+/* Copyright (C) 2000, 2011 Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -30,7 +30,7 @@ extern "C" {
 #ifndef _keycache_h
 #include "keycache.h"
 #endif
-#include "my_handler.h"
+#include "my_compare.h"
 
 /*
   There is a hard limit for the maximum number of keys as there are only

libmysql/CMakeLists.txt

@@ -81,7 +81,7 @@ SET(CLIENT_SOURCES   ../mysys/array.c ../strings/bchange.c ../strings/bmove.c
                      ../mysys/mf_wcomp.c ../mysys/mulalloc.c ../mysys/my_access.c ../mysys/my_alloc.c 
                      ../mysys/my_chsize.c ../mysys/my_compress.c ../mysys/my_create.c
                      ../mysys/my_delete.c ../mysys/my_div.c ../mysys/my_error.c ../mysys/my_file.c 
-                     ../mysys/my_fopen.c ../mysys/my_fstream.c  ../mysys/my_gethostbyname.c 
+                     ../mysys/my_fopen.c ../mysys/my_fstream.c 
                      ../mysys/my_getopt.c ../mysys/my_getwd.c ../mysys/my_init.c ../mysys/my_lib.c
                      ../mysys/my_malloc.c ../mysys/my_messnc.c ../mysys/my_net.c ../mysys/my_once.c 
                      ../mysys/my_open.c ../mysys/my_pread.c  ../mysys/my_pthread.c ../mysys/my_read.c 

libmysql/Makefile.shared

@@ -66,7 +66,7 @@ mysysobjects1 =		my_init.lo my_static.lo my_malloc.lo my_realloc.lo \
                         charset.lo charset-def.lo hash.lo mf_iocache.lo \
                         mf_iocache2.lo my_seek.lo my_sleep.lo \
 			my_pread.lo mf_cache.lo md5.lo sha1.lo \
-			my_getopt.lo my_gethostbyname.lo my_port.lo \
+			my_getopt.lo \
                         my_rename.lo my_chsize.lo
 sqlobjects =		net.lo
 sql_cmn_objects =	pack.lo client.lo my_time.lo

myisam/ft_stopwords.c

-/* Copyright (C) 2000-2005 MySQL AB
+/* Copyright (C) 2000-2011, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,7 +16,7 @@
 /* Written by Sergei A. Golubchik, who has a shared copyright to this code */
 
 #include "ftdefs.h"
-#include "my_handler.h"
+#include "my_compare.h"
 
 typedef struct st_ft_stopwords
 {

myisam/mi_check.c

-/* Copyright (C) 2000-2006 MySQL AB
+/* Copyright (c) 2000, 2011 Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -85,6 +85,7 @@ static SORT_KEY_BLOCKS	*alloc_key_blocks(MI_CHECK *param, uint blocks,
 					  uint buffer_length);
 static ha_checksum mi_byte_checksum(const byte *buf, uint length);
 static void set_data_file_type(SORT_INFO *sort_info, MYISAM_SHARE *share);
+static HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a);
 
 void myisamchk_init(MI_CHECK *param)
 {
@@ -4691,3 +4692,89 @@ set_data_file_type(SORT_INFO *sort_info, MYISAM_SHARE *share)
     share->delete_record=tmp.delete_record;
   }
 }
+
+/*
+  Find the first NULL value in index-suffix values tuple
+
+  SYNOPSIS
+    ha_find_null()
+      keyseg     Array of keyparts for key suffix
+      a          Key suffix value tuple
+
+  DESCRIPTION
+    Find the first NULL value in index-suffix values tuple.
+    TODO Consider optimizing this fuction or its use so we don't search for
+         NULL values in completely NOT NULL index suffixes.
+
+  RETURN
+    First key part that has NULL as value in values tuple, or the last key part 
+    (with keyseg->type==HA_TYPE_END) if values tuple doesn't contain NULLs.
+*/
+
+static HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a)
+{
+  for (; (enum ha_base_keytype) keyseg->type != HA_KEYTYPE_END; keyseg++)
+  {
+    uchar *end;
+    if (keyseg->null_bit)
+    {
+      if (!*a++)
+        return keyseg;
+    }
+    end= a+ keyseg->length;
+
+    switch ((enum ha_base_keytype) keyseg->type) {
+    case HA_KEYTYPE_TEXT:
+    case HA_KEYTYPE_BINARY:
+    case HA_KEYTYPE_BIT:
+      if (keyseg->flag & HA_SPACE_PACK)
+      {
+        int a_length;
+        get_key_length(a_length, a);
+        a += a_length;
+        break;
+      }
+      else
+        a= end;
+      break;
+    case HA_KEYTYPE_VARTEXT1:
+    case HA_KEYTYPE_VARTEXT2:
+    case HA_KEYTYPE_VARBINARY1:
+    case HA_KEYTYPE_VARBINARY2:
+      {
+        int a_length;
+        get_key_length(a_length, a);
+        a+= a_length;
+        break;
+      }
+    case HA_KEYTYPE_NUM:
+      if (keyseg->flag & HA_SPACE_PACK)
+      {
+        int alength= *a++;
+        end= a+alength;
+      }
+      a= end;
+      break;
+    case HA_KEYTYPE_INT8:
+    case HA_KEYTYPE_SHORT_INT:
+    case HA_KEYTYPE_USHORT_INT:
+    case HA_KEYTYPE_LONG_INT:
+    case HA_KEYTYPE_ULONG_INT:
+    case HA_KEYTYPE_INT24:
+    case HA_KEYTYPE_UINT24:
+#ifdef HAVE_LONG_LONG
+    case HA_KEYTYPE_LONGLONG:
+    case HA_KEYTYPE_ULONGLONG:
+#endif
+    case HA_KEYTYPE_FLOAT:
+    case HA_KEYTYPE_DOUBLE:
+      a= end;
+      break;
+    case HA_KEYTYPE_END:                        /* purecov: inspected */
+      /* keep compiler happy */
+      DBUG_ASSERT(0);
+      break;
+    }
+  }
+  return keyseg;
+}

myisam/mi_range.c

@@ -145,8 +145,8 @@ static ha_rows _mi_record_pos(MI_INFO *info, const byte *key, uint key_len,
     key_len=USE_WHOLE_KEY;
 
   /*
-    my_handler.c:mi_compare_text() has a flag 'skip_end_space'.
-    This is set in my_handler.c:ha_key_cmp() in dependence on the
+    my_compare.c:mi_compare_text() has a flag 'skip_end_space'.
+    This is set in my_compare.c:ha_key_cmp() in dependence on the
     compare flags 'nextflag' and the column type.
 
     TEXT columns are of type HA_KEYTYPE_VARTEXT. In this case the

mysys/CMakeLists.txt

@@ -30,8 +30,8 @@ ADD_LIBRARY(mysys array.c charset-def.c charset.c checksum.c default.c default_m
 				mf_tempfile.c mf_unixpath.c mf_wcomp.c mf_wfile.c mulalloc.c my_access.c
 				my_aes.c my_alarm.c my_alloc.c my_append.c my_bit.c my_bitmap.c my_chsize.c
 				my_clock.c my_compress.c my_conio.c my_copy.c my_crc32.c my_create.c my_delete.c
-				my_div.c my_error.c my_file.c my_fopen.c my_fstream.c my_gethostbyname.c 
-				my_gethwaddr.c my_getopt.c my_getsystime.c my_getwd.c my_handler.c my_init.c
+				my_div.c my_error.c my_file.c my_fopen.c my_fstream.c my_compare.c
+				my_gethwaddr.c my_getopt.c my_getsystime.c my_getwd.c my_init.c
 				my_lib.c my_lock.c my_lockmem.c my_lread.c my_lwrite.c my_malloc.c my_messnc.c
 				my_mkdir.c my_mmap.c my_net.c my_once.c my_open.c my_pread.c my_pthread.c 
 				my_quick.c my_read.c my_realloc.c my_redel.c my_rename.c my_seek.c my_sleep.c

mysys/Makefile.am

@@ -47,10 +47,10 @@ libmysys_a_SOURCES =    my_init.c my_getwd.c mf_getdate.c my_mmap.c \
 			my_sync.c my_getopt.c my_mkdir.c \
 			default_modify.c default.c \
                         my_compress.c checksum.c raid.cc \
-			my_net.c my_port.c my_sleep.c \
+			my_net.c my_compare.c my_sleep.c \
 			charset.c charset-def.c my_bitmap.c my_bit.c md5.c \
-			my_gethostbyname.c rijndael.c my_aes.c sha1.c \
-			my_handler.c my_netware.c my_largepage.c \
+			rijndael.c my_aes.c sha1.c \
+			my_netware.c my_largepage.c \
 			my_memmem.c \
 			my_windac.c my_access.c base64.c my_libwrap.c
 EXTRA_DIST =		thr_alarm.c thr_lock.c my_pthread.c my_thr_init.c \

mysys/my_handler.c → mysys/my_compare.c

-/* Copyright (C) 2002-2006 MySQL AB
+/* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
 
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License as published by the Free Software Foundation; version 2
-   of the License.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
 
-   This library is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with this library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#include "my_compare.h"
 
-#include <my_global.h>
-#include "my_handler.h"
 
 int mi_compare_text(CHARSET_INFO *charset_info, uchar *a, uint a_length,
 		    uchar *b, uint b_length, my_bool part_key,
@@ -470,90 +468,3 @@ end:
   }
   return 0;
 } /* ha_key_cmp */
-
-
-/*
-  Find the first NULL value in index-suffix values tuple
-
-  SYNOPSIS
-    ha_find_null()
-      keyseg     Array of keyparts for key suffix
-      a          Key suffix value tuple
-
-  DESCRIPTION
-    Find the first NULL value in index-suffix values tuple.
-    TODO Consider optimizing this fuction or its use so we don't search for
-         NULL values in completely NOT NULL index suffixes.
-
-  RETURN
-    First key part that has NULL as value in values tuple, or the last key part 
-    (with keyseg->type==HA_TYPE_END) if values tuple doesn't contain NULLs.
-*/
-
-HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a)
-{
-  for (; (enum ha_base_keytype) keyseg->type != HA_KEYTYPE_END; keyseg++)
-  {
-    uchar *end;
-    if (keyseg->null_bit)
-    {
-      if (!*a++)
-        return keyseg;
-    }
-    end= a+ keyseg->length;
-
-    switch ((enum ha_base_keytype) keyseg->type) {
-    case HA_KEYTYPE_TEXT:
-    case HA_KEYTYPE_BINARY:
-    case HA_KEYTYPE_BIT:
-      if (keyseg->flag & HA_SPACE_PACK)
-      {
-        int a_length;
-        get_key_length(a_length, a);
-        a += a_length;
-        break;
-      }
-      else
-        a= end;
-      break;
-    case HA_KEYTYPE_VARTEXT1:
-    case HA_KEYTYPE_VARTEXT2:
-    case HA_KEYTYPE_VARBINARY1:
-    case HA_KEYTYPE_VARBINARY2:
-      {
-        int a_length;
-        get_key_length(a_length, a);
-        a+= a_length;
-        break;
-      }
-    case HA_KEYTYPE_NUM:
-      if (keyseg->flag & HA_SPACE_PACK)
-      {
-        int alength= *a++;
-        end= a+alength;
-      }
-      a= end;
-      break;
-    case HA_KEYTYPE_INT8:
-    case HA_KEYTYPE_SHORT_INT:
-    case HA_KEYTYPE_USHORT_INT:
-    case HA_KEYTYPE_LONG_INT:
-    case HA_KEYTYPE_ULONG_INT:
-    case HA_KEYTYPE_INT24:
-    case HA_KEYTYPE_UINT24:
-#ifdef HAVE_LONG_LONG
-    case HA_KEYTYPE_LONGLONG:
-    case HA_KEYTYPE_ULONGLONG:
-#endif
-    case HA_KEYTYPE_FLOAT:
-    case HA_KEYTYPE_DOUBLE:
-      a= end;
-      break;
-    case HA_KEYTYPE_END:                        /* purecov: inspected */
-      /* keep compiler happy */
-      DBUG_ASSERT(0);
-      break;
-    }
-  }
-  return keyseg;
-}

mysys/my_gethostbyname.c

-/* Copyright (C) 2002, 2004 MySQL AB
-   
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License as published by the Free Software Foundation; version 2
-   of the License.
-   
-   This library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-   
-   You should have received a copy of the GNU Library General Public
-   License along with this library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA */
-
-/* Thread safe version of gethostbyname_r() */
-
-#include "mysys_priv.h"
-#if !defined(MSDOS) && !defined(__WIN__)
-#include <netdb.h>
-#endif
-#include <my_net.h>
-
-/* This file is not needed if my_gethostbyname_r is a macro */
-#if !defined(my_gethostbyname_r)
-
-/*
-  Emulate SOLARIS style calls, not because it's better, but just to make the
-  usage of getbostbyname_r simpler.
-*/
-
-#if defined(HAVE_GETHOSTBYNAME_R)
-
-#if defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE)
-
-struct hostent *my_gethostbyname_r(const char *name,
-				   struct hostent *result, char *buffer,
-				   int buflen, int *h_errnop)
-{
-  struct hostent *hp;
-  DBUG_ASSERT((size_t) buflen >= sizeof(*result));
-  if (gethostbyname_r(name,result, buffer, (size_t) buflen, &hp, h_errnop))
-    return 0;
-  return hp;
-}
-
-#elif defined(HAVE_GETHOSTBYNAME_R_RETURN_INT)
-
-struct hostent *my_gethostbyname_r(const char *name,
-				   struct hostent *result, char *buffer,
-				   int buflen, int *h_errnop)
-{
-  if (gethostbyname_r(name,result,(struct hostent_data *) buffer) == -1)
-  {
-    *h_errnop= errno;
-    return 0;
-  }
-  return result;
-}
-
-#else
-
-/* gethostbyname_r with similar interface as gethostbyname() */
-
-struct hostent *my_gethostbyname_r(const char *name,
-				   struct hostent *result, char *buffer,
-				   int buflen, int *h_errnop)
-{
-  struct hostent *hp;
-  DBUG_ASSERT(buflen >= sizeof(struct hostent_data));
-  hp= gethostbyname_r(name,result,(struct hostent_data *) buffer);
-  *h_errnop= errno;
-  return hp;
-}
-#endif /* GLIBC2_STYLE_GETHOSTBYNAME_R */
-
-#else /* !HAVE_GETHOSTBYNAME_R */
-
-#ifdef THREAD
-extern pthread_mutex_t LOCK_gethostbyname_r;
-#endif
-
-/*
-  No gethostbyname_r() function exists.
-  In this case we have to keep a mutex over the call to ensure that no
-  other thread is going to reuse the internal memory.
-
-  The user is responsible to call my_gethostbyname_r_free() when he
-  is finished with the structure.
-*/
-
-struct hostent *my_gethostbyname_r(const char *name,
-				   struct hostent *result, char *buffer,
-				   int buflen, int *h_errnop)
-{
-  struct hostent *hp;
-  pthread_mutex_lock(&LOCK_gethostbyname_r);
-  hp= gethostbyname(name);
-  *h_errnop= h_errno;
-  return hp;
-}
-
-void my_gethostbyname_r_free()
-{
-  pthread_mutex_unlock(&LOCK_gethostbyname_r);  
-}
-
-#endif /* !HAVE_GETHOSTBYNAME_R */
-#endif /* !my_gethostbyname_r */

mysys/my_net.c

-/* Copyright (C) 2000 MySQL AB
+/* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -31,6 +31,7 @@
 #include <arpa/inet.h>
 #endif
 #endif /* !defined(MSDOS) && !defined(__WIN__) */
+#include "my_net.h"
 
 void my_inet_ntoa(struct in_addr in, char *buf)
 {
@@ -40,3 +41,91 @@ void my_inet_ntoa(struct in_addr in, char *buf)
   strmov(buf,ptr);
   pthread_mutex_unlock(&THR_LOCK_net);
 }
+
+
+/* This file is not needed if my_gethostbyname_r is a macro */
+#if !defined(my_gethostbyname_r)
+
+/*
+  Emulate SOLARIS style calls, not because it's better, but just to make the
+  usage of getbostbyname_r simpler.
+*/
+
+#if defined(HAVE_GETHOSTBYNAME_R)
+
+#if defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE)
+
+struct hostent *my_gethostbyname_r(const char *name,
+				   struct hostent *result, char *buffer,
+				   int buflen, int *h_errnop)
+{
+  struct hostent *hp;
+  DBUG_ASSERT((size_t) buflen >= sizeof(*result));
+  if (gethostbyname_r(name,result, buffer, (size_t) buflen, &hp, h_errnop))
+    return 0;
+  return hp;
+}
+
+#elif defined(HAVE_GETHOSTBYNAME_R_RETURN_INT)
+
+struct hostent *my_gethostbyname_r(const char *name,
+				   struct hostent *result, char *buffer,
+				   int buflen, int *h_errnop)
+{
+  if (gethostbyname_r(name,result,(struct hostent_data *) buffer) == -1)
+  {
+    *h_errnop= errno;
+    return 0;
+  }
+  return result;
+}
+
+#else
+
+/* gethostbyname_r with similar interface as gethostbyname() */
+
+struct hostent *my_gethostbyname_r(const char *name,
+				   struct hostent *result, char *buffer,
+				   int buflen, int *h_errnop)
+{
+  struct hostent *hp;
+  DBUG_ASSERT(buflen >= sizeof(struct hostent_data));
+  hp= gethostbyname_r(name,result,(struct hostent_data *) buffer);
+  *h_errnop= errno;
+  return hp;
+}
+#endif /* GLIBC2_STYLE_GETHOSTBYNAME_R */
+
+#else /* !HAVE_GETHOSTBYNAME_R */
+
+#ifdef THREAD
+extern pthread_mutex_t LOCK_gethostbyname_r;
+#endif
+
+/*
+  No gethostbyname_r() function exists.
+  In this case we have to keep a mutex over the call to ensure that no
+  other thread is going to reuse the internal memory.
+
+  The user is responsible to call my_gethostbyname_r_free() when he
+  is finished with the structure.
+*/
+
+struct hostent *my_gethostbyname_r(const char *name,
+				   struct hostent *result, char *buffer,
+				   int buflen, int *h_errnop)
+{
+  struct hostent *hp;
+  pthread_mutex_lock(&LOCK_gethostbyname_r);
+  hp= gethostbyname(name);
+  *h_errnop= h_errno;
+  return hp;
+}
+
+void my_gethostbyname_r_free()
+{
+  pthread_mutex_unlock(&LOCK_gethostbyname_r);  
+}
+
+#endif /* !HAVE_GETHOSTBYNAME_R */
+#endif /* !my_gethostbyname_r */

mysys/my_port.c

-/* Copyright (C) 2002 MySQL AB
-   
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License as published by the Free Software Foundation; version 2
-   of the License.
-   
-   This library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-   
-   You should have received a copy of the GNU Library General Public
-   License along with this library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA */
-
-/* 
-   Small functions to make code portable
-*/
-
-#include "mysys_priv.h"
-
-#ifdef _AIX
-
-/*
-  On AIX, at least with gcc 3.1, the expression
-  '(double) (ulonglong) var' doesn't always work for big unsigned
-  integers like '18446744073709551615'.  The end result is that the
-  high bit is simply dropped. (probably bug in gcc optimizations)
-  Handling the conversion in a sub function seems to work.
-*/
-
-
-
-double my_ulonglong2double(unsigned long long nr)
-{
-  return (double) nr;
-}
-#endif /* _AIX */

mysys/raid2.c

-/* Copyright (C) 2002 MySQL AB
-   
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License as published by the Free Software Foundation; version 2
-   of the License.
-   
-   This library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-   
-   You should have received a copy of the GNU Library General Public
-   License along with this library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA */
-
-/*
-  RAID support for MySQL. For full comments, check raid.cc
-  This is in a separate file to not cause problems on OS that can't
-  put C++ files in archives.
-*/
-
-#include "mysys_priv.h"
-
-const char *raid_type_string[]={"none","striped"};
-
-const char *my_raid_type(int raid_type)
-{
-  return raid_type_string[raid_type];
-}