Merge branch '10.0' into 10.1

MariaDB · Sep 29, 2016 · 2ede40e · 2ede40e
2 parents ad20769 + a3f11f7
commit 2ede40e
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Showing 6 changed files with 73 additions and 12 deletions.
diff --git a/mysql-test/lib/My/Platform.pm b/mysql-test/lib/My/Platform.pm
@@ -24,7 +24,7 @@ use File::Path;
 use base qw(Exporter);
 our @EXPORT= qw(IS_CYGWIN IS_WINDOWS IS_WIN32PERL
 		native_path posix_path mixed_path
-                check_socket_path_length process_alive);
+                check_socket_path_length process_alive open_for_append);
 
 BEGIN {
   if ($^O eq "cygwin") {
@@ -161,4 +161,51 @@ sub process_alive {
 }
 
 
+
+use Symbol qw( gensym );
+
+use if $^O eq 'MSWin32', 'Win32API::File', qw( CloseHandle CreateFile GetOsFHandle OsFHandleOpen  OPEN_ALWAYS FILE_APPEND_DATA 
+  FILE_SHARE_READ FILE_SHARE_WRITE FILE_SHARE_DELETE );
+use if $^O eq 'MSWin32', 'Win32::API';
+
+use constant WIN32API_FILE_NULL => [];
+
+# Open a file for append
+# On Windows we use CreateFile with FILE_APPEND_DATA
+# to insure that writes are atomic, not interleaved
+# with writes by another processes. 
+sub open_for_append
+{
+  my ($file) = @_;
+  my $fh = gensym();
+
+  if (IS_WIN32PERL)
+  {
+    my $handle;
+    if (!($handle = CreateFile(
+        $file,
+        FILE_APPEND_DATA(),
+        FILE_SHARE_READ()|FILE_SHARE_WRITE()|FILE_SHARE_DELETE(),
+        WIN32API_FILE_NULL,
+        OPEN_ALWAYS(),# Create if doesn't exist.
+        0,
+        WIN32API_FILE_NULL,
+      )))
+    {
+      return undef;
+    }
+
+    if (!OsFHandleOpen($fh, $handle, 'wat'))
+    {
+      CloseHandle($handle);
+      return undef;
+    }
+    return $fh;
+  }
+
+  open($fh,">>",$file) or return undef;
+  return $fh;
+}
+
+
 1;
diff --git a/mysql-test/lib/mtr_io.pl b/mysql-test/lib/mtr_io.pl
@@ -21,6 +21,7 @@
 
 use strict;
 use Carp;
+use My::Platform;
 
 sub mtr_fromfile ($);
 sub mtr_tofile ($@);
@@ -45,10 +46,10 @@ ($)
 
 sub mtr_tofile ($@) {
   my $file=  shift;
-
-  open(FILE,">>",$file) or mtr_error("can't open file \"$file\": $!");
-  print FILE join("", @_);
-  close FILE;
+  my $fh= open_for_append $file;
+  mtr_error("can't open file \"$file\": $!") unless defined($fh);
+  print $fh join("", @_);
+  close $fh;
 }
 
 

diff --git a/mysys/my_fopen.c b/mysys/my_fopen.c
@@ -101,6 +101,7 @@ static FILE *my_win_freopen(const char *path, const char *mode, FILE *stream)
   HANDLE osfh;
 
   DBUG_ASSERT(path && stream);
+  DBUG_ASSERT(strchr(mode, 'a')); /* We use FILE_APPEND_DATA below */
 
   /* Services don't have stdout/stderr on Windows, so _fileno returns -1. */
   if (fd < 0)
@@ -111,15 +112,14 @@ static FILE *my_win_freopen(const char *path, const char *mode, FILE *stream)
     fd= _fileno(stream);
   }
 
-  if ((osfh= CreateFile(path, GENERIC_READ | GENERIC_WRITE,
+  if ((osfh= CreateFile(path, GENERIC_READ | FILE_APPEND_DATA,
                         FILE_SHARE_READ | FILE_SHARE_WRITE |
                         FILE_SHARE_DELETE, NULL,
                         OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL,
                         NULL)) == INVALID_HANDLE_VALUE)
     return NULL;
 
-  if ((handle_fd= _open_osfhandle((intptr_t)osfh,
-                                  _O_APPEND | _O_TEXT)) == -1)
+  if ((handle_fd= _open_osfhandle((intptr_t)osfh, _O_TEXT)) == -1)
   {
     CloseHandle(osfh);
     return NULL;

diff --git a/plugin/feedback/utils.cc b/plugin/feedback/utils.cc
@@ -43,7 +43,11 @@ static const char *get_os_version_name(OSVERSIONINFOEX *ver)
 {
   DWORD major = ver->dwMajorVersion;
   DWORD minor = ver->dwMinorVersion;
-
+  if (major == 10 && minor == 0)
+  {
+    return (ver->wProductType == VER_NT_WORKSTATION) ?
+      "Windows 10" : "Windows Server 2016";
+  }
   if (major == 6 && minor == 3)
   {
     return (ver->wProductType == VER_NT_WORKSTATION)?
@@ -102,7 +106,12 @@ static int uname(struct utsname *buf)
   if(version_str && version_str[0])
     sprintf(buf->version, "%s %s",version_str, ver.szCSDVersion);
   else
-    sprintf(buf->version, "%s", ver.szCSDVersion);
+  {
+    /* Fallback for unknown versions, e.g "Windows <major_ver>.<minor_ver>" */
+    sprintf(buf->version, "Windows %d.%d%s",
+      ver.dwMajorVersion, ver.dwMinorVersion,
+      (ver.wProductType == VER_NT_WORKSTATION ? "" : " Server"));
+  }
 
 #ifdef _WIN64
   strcpy(buf->machine, "x64");

diff --git a/scripts/mysqld_safe.sh b/scripts/mysqld_safe.sh
@@ -738,6 +738,10 @@ else
   logging=syslog
 fi
 
+# close stdout and stderr, everything goes to $logging now
+exec 1>&-
+exec 2>&-
+
 USER_OPTION=""
 if test -w / -o "$USER" = "root"
 then
@@ -768,7 +772,7 @@ if [ ! -d $mysql_unix_port_dir ]
 then
   if ! `mkdir -p $mysql_unix_port_dir`
   then
-    echo "Fatal error Can't create database directory '$mysql_unix_port'"
+    log_error "Fatal error Can't create database directory '$mysql_unix_port'"
     exit 1
   fi
   chown $user $mysql_unix_port_dir

diff --git a/support-files/mysql.server.sh b/support-files/mysql.server.sh
@@ -308,7 +308,7 @@ case "$mode" in
     then
       # Give extra arguments to mysqld with the my.cnf file. This script
       # may be overwritten at next upgrade.
-      $bindir/mysqld_safe --datadir="$datadir" --pid-file="$mysqld_pid_file_path" "$@" >/dev/null &
+      $bindir/mysqld_safe --datadir="$datadir" --pid-file="$mysqld_pid_file_path" "$@" &
       wait_for_ready; return_value=$?
 
       # Make lock for RedHat / SuSE