Merge branch '10.4' into 10.5

scripts/CMakeLists.txt

@@ -174,6 +174,7 @@ ENDIF()
 
 SET(HOSTNAME "uname -n")
 SET(MYSQLD_USER "mysql")
+SET(MYSQLD_GROUP "mysql")
 ENDIF(UNIX)
 
 # Really ugly, one script, "mysql_install_db", needs prefix set to ".",

scripts/mysql_install_db.sh

@@ -31,6 +31,7 @@ defaults=""
 defaults_group_suffix=""
 mysqld_opt=""
 user=""
+group=""
 silent_startup="--silent-startup"
 
 force=0
@@ -95,6 +96,11 @@ Usage: $0 [OPTIONS]
                        user.  You must be root to use this option.  By default
                        mysqld runs using your current login name and files and
                        directories that it creates will be owned by you.
+  --group=group_name   The login group to use for running mysqld.  Files and
+                       directories created by mysqld will be owned by this
+                       group. You must be root to use this option.  By default
+                       mysqld runs using your current group and files and
+                       directories that it creates will be owned by you.
 
 All other options are passed to the mysqld program
 
@@ -144,11 +150,11 @@ parse_arguments()
       --ldata=*|--datadir=*|--data=*) ldata=`parse_arg "$arg"` ;;
       --log-error=*)
        log_error=`parse_arg "$arg"` ;;
-      --user=*)
         # Note that the user will be passed to mysqld so that it runs
         # as 'user' (crucial e.g. if log-bin=/some_other_path/
         # where a chown of datadir won't help)
-        user=`parse_arg "$arg"` ;;
+      --user=*) user=`parse_arg "$arg"` ;;
+      --group=*) group=`parse_arg "$arg"` ;;
       --skip-name-resolve) ip_only=1 ;;
       --verbose) verbose=1 ; silent_startup="" ;;
       --rpm) in_rpm=1 ;;
@@ -467,7 +473,12 @@ do
   fi
   if test -n "$user"
   then
-    chown $user "$dir"
+    if test -z "$group"
+    then
+      chown $user $dir
+    else
+      chown $user:$group $dir
+    fi
     if test $? -ne 0
     then
       echo "Cannot change ownership of the database directories to the '$user'"
@@ -501,6 +512,11 @@ then
   args="$args --user=$user"
 fi
 
+if test -n "$group"
+then
+  args="$args --group=$group"
+fi
+
 if test -f "$ldata/mysql/user.frm"
 then
     echo "mysql.user table already exists!"
@@ -524,7 +540,7 @@ mysqld_install_cmd_line()
 {
   "$mysqld_bootstrap" $defaults $defaults_group_suffix "$mysqld_opt" --bootstrap $silent_startup\
   "--basedir=$basedir" "--datadir=$ldata" --log-warnings=0 --enforce-storage-engine="" \
-  "--plugin-dir=${plugindir}" \
+  "--plugin-dir=${plugindir}" --loose-disable-plugin-file-key-management \
   $args --max_allowed_packet=8M \
   --net_buffer_length=16K
 }
@@ -559,6 +575,7 @@ cat_sql()
 s_echo "Installing MariaDB/MySQL system tables in '$ldata' ..."
 if cat_sql | eval "$filter_cmd_line" | mysqld_install_cmd_line > /dev/null
 then
+    printf "@VERSION@-MariaDB" > "$ldata/mysql_upgrade_info"
   s_echo "OK"
 else
   log_file_place=$ldata

scripts/mysqld_multi.sh

@@ -20,9 +20,10 @@
 
 use Getopt::Long;
 use POSIX qw(strftime getcwd);
+use File::Path qw(mkpath);
 
 $|=1;
-$VER="2.20";
+$VER="3.0";
 
 my @defaults_options;   #  Leading --no-defaults, --defaults-file, etc.
 
@@ -147,6 +148,7 @@ sub main
   usage() if (!defined($ARGV[0]) ||
 	      (!($ARGV[0] =~ m/^start$/i) &&
 	       !($ARGV[0] =~ m/^stop$/i) &&
+	       !($ARGV[0] =~ m/^reload$/i) &&
 	       !($ARGV[0] =~ m/^report$/i)));
 
   if (!$opt_no_log)
@@ -160,7 +162,7 @@ sub main
     print strftime "%a %b %e %H:%M:%S %Y", localtime;
     print "\n";
   }
-  if ($ARGV[0] =~ m/^start$/i)
+  if (($ARGV[0] =~ m/^start$/i) || ($ARGV[0] =~ m/^reload$/i))
   {
     if (!defined(($mysqld= my_which($opt_mysqld))) && $opt_verbose)
     {
@@ -169,7 +171,11 @@ sub main
       print "This is OK, if you are using option \"mysqld=...\" in ";
       print "groups [mysqldN] separately for each.\n\n";
     }
-    start_mysqlds();
+    if ($ARGV[0] =~ m/^start$/i) {
+      start_mysqlds();
+    } elsif ($ARGV[0] =~ m/^reload$/i) {
+      reload_mysqlds();
+    }
   }
   else
   {
@@ -332,6 +338,39 @@ sub start_mysqlds()
 
     for ($j = 0, $tmp= ""; defined($options[$j]); $j++)
     {
+      if ("--datadir=" eq substr($options[$j], 0, 10)) {
+        $datadir = $options[$j];
+        $datadir =~ s/\-\-datadir\=//;
+        eval { mkpath($datadir) };
+        if ($@) {
+          print "FATAL ERROR: Cannot create data directory $datadir: $!\n";
+          exit(1);
+        }
+        if (! -d $datadir."/mysql") {
+          if (-w $datadir) {
+            print "\n\nInstalling new database in $datadir\n\n";
+            $install_cmd="@bindir@/mysql_install_db ";
+            $install_cmd.="--user=mysql ";
+            $install_cmd.="--datadir=$datadir";
+            system($install_cmd);
+          } else {
+            print "\n";
+            print "FATAL ERROR: Tried to create mysqld under group [$groups[$i]],\n";
+            print "but the data directory is not writable.\n";
+            print "data directory used: $datadir\n";
+            exit(1);
+          }
+        }
+
+        if (! -d $datadir."/mysql") {
+          print "\n";
+          print "FATAL ERROR: Tried to start mysqld under group [$groups[$i]],\n";
+          print "but no data directory was found or could be created.\n";
+          print "data directory used: $datadir\n";
+          exit(1);
+        }
+      }
+
       if ("--mysqladmin=" eq substr($options[$j], 0, 13))
       {
 	# catch this and ignore
@@ -412,6 +451,58 @@ sub start_mysqlds()
 }
 
 ####
+#### reload multiple servers
+####
+
+sub reload_mysqlds()
+{
+  my (@groups, $com, $tmp, $i, @options, $j);
+
+  if (!$opt_no_log)
+  {
+    w2log("\nReloading MySQL servers\n","$opt_log",0,0);
+  }
+  else
+  {
+    print "\nReloading MySQL servers\n";
+  }
+  @groups = &find_groups($groupids);
+  for ($i = 0; defined($groups[$i]); $i++)
+  {
+    $mysqld_server = $mysqld;
+    @options = defaults_for_group($groups[$i]);
+
+    for ($j = 0, $tmp= ""; defined($options[$j]); $j++)
+    {
+      if ("--mysqladmin=" eq substr($options[$j], 0, 13))
+      {
+        # catch this and ignore
+      }
+      elsif ("--mysqld=" eq substr($options[$j], 0, 9))
+      {
+        $options[$j] =~ s/\-\-mysqld\=//;
+        $mysqld_server = $options[$j];
+      }
+      elsif ("--pid-file=" eq substr($options[$j], 0, 11))
+      {
+        $options[$j] =~ s/\-\-pid-file\=//;
+        $pid_file = $options[$j];
+      }
+    }
+    $com = "killproc -p $pid_file -HUP $mysqld_server";
+    system($com);
+
+    $com = "touch $pid_file";
+    system($com);
+  }
+  if (!$i && !$opt_no_log)
+  {
+    w2log("No MySQL servers to be reloaded (check your GNRs)",
+         "$opt_log", 0, 0);
+  }
+}
+
+###
 #### stop multiple servers
 ####
 
@@ -793,7 +884,7 @@ sub usage
 $my_progname version $VER by Jani Tolonen
 
 Description:
-$my_progname can be used to start, or stop any number of separate
+$my_progname can be used to start, reload, or stop any number of separate
 mysqld processes running in different TCP/IP ports and UNIX sockets.
 
 $my_progname can read group [mysqld_multi] from my.cnf file. You may
@@ -811,16 +902,16 @@ integer starting from 1. These groups should be the same as the regular
 [mysqld] group, but with those port, socket and any other options
 that are to be used with each separate mysqld process. The number
 in the group name has another function; it can be used for starting,
-stopping, or reporting any specific mysqld server.
+reloading, stopping, or reporting any specific mysqld server.
 
-Usage: $my_progname [OPTIONS] {start|stop|report} [GNR,GNR,GNR...]
-or     $my_progname [OPTIONS] {start|stop|report} [GNR-GNR,GNR,GNR-GNR,...]
+Usage: $my_progname [OPTIONS] {start|reload|stop|report} [GNR,GNR,GNR...]
+or     $my_progname [OPTIONS] {start|reload|stop|report} [GNR-GNR,GNR,GNR-GNR,...]
 
-The GNR means the group number. You can start, stop or report any GNR,
+The GNR means the group number. You can start, reload, stop or report any GNR,
 or several of them at the same time. (See --example) The GNRs list can
 be comma separated or a dash combined. The latter means that all the
 GNRs between GNR1-GNR2 will be affected. Without GNR argument all the
-groups found will either be started, stopped, or reported. Note that
+groups found will either be started, reloaded, stopped, or reported. Note that
 syntax for specifying GNRs must appear without spaces.
 
 Options:

scripts/mysqld_safe.sh

@@ -29,6 +29,7 @@ logging=init
 want_syslog=0
 syslog_tag=
 user='@MYSQLD_USER@'
+group='@MYSQLD_GROUP@'
 pid_file=
 err_log=
 err_log_base=
@@ -299,6 +300,7 @@ parse_arguments() {
       --pid[-_]file=*) pid_file="$val" ;;
       --plugin[-_]dir=*) PLUGIN_DIR="$val" ;;
       --user=*) user="$val"; SET_USER=1 ;;
+      --group=*) group="$val"; SET_USER=1 ;;
       --log[-_]basename=*|--hostname=*|--loose[-_]log[-_]basename=*)
         pid_file="$val.pid";
 	err_log_base="$val";
@@ -701,6 +703,7 @@ then
   if test "$user" != "root" -o $SET_USER = 1
   then
     USER_OPTION="--user=$user"
+    GROUP_OPTION="--group=$group"
   fi
   if test -n "$open_files"
   then
@@ -723,7 +726,12 @@ then
     log_error "Fatal error Can't create database directory '$mysql_unix_port'"
     exit 1
   fi
-  chown $user $mysql_unix_port_dir
+  if [ "$user" -a "$group" ]; then
+    chown $user:$group $mysql_unix_port_dir
+  else
+    [ "$user" ] && chown $user $mysql_unix_port_dir
+    [ "$group" ] && chgrp $group $mysql_unix_port_dir
+  fi
   chmod 755 $mysql_unix_port_dir
 fi