Merge branch '10.1' into 10.2

1 files changed, 36 insertions, 61 deletions

diff --git a/scripts/mysqld_safe.sh b/scripts/mysqld_safe.sh
index 000271f7808..48baf61be3a 100644
--- a/scripts/mysqld_safe.sh
+++ b/scripts/mysqld_safe.sh
@@ -132,6 +132,18 @@ my_which ()
   return $ret  # Success
 }
 
+find_in_bin() {
+  if test -x "$MY_BASEDIR_VERSION/bin/$1"
+  then
+    echo "$MY_BASEDIR_VERSION/bin/$1"
+  elif test -x "@bindir@/$1"
+  then
+    echo "@bindir@/$1"
+  else
+    echo "$1"
+  fi
+}
+
 log_generic () {
   [ $dry_run -eq 1 ] && return
   priority="$1"
@@ -141,7 +153,7 @@ log_generic () {
   echo "$msg"
   case $logging in
     init) ;;  # Just echo the message, don't save it anywhere
-    file) echo "$msg" >> "$err_log" ;;
+    file) echo "$msg" | "$helper" "$user" log "$err_log" ;;
     syslog) logger -t "$syslog_tag_mysqld_safe" -p "$priority" "$*" ;;
     *)
       echo "Internal program error (non-fatal):" \
@@ -161,7 +173,7 @@ log_notice () {
 eval_log_error () {
   local cmd="$1"
   case $logging in
-    file) cmd="$cmd >> "`shell_quote_string "$err_log"`" 2>&1" ;;
+    file) cmd="$cmd 2>&1 | "`shell_quote_string "$helper"`" $user log "`shell_quote_string "$err_log"` ;;
     syslog)
       # mysqld often prefixes its messages with a timestamp, which is
       # redundant when logging to syslog (which adds its own timestamp)
@@ -282,7 +294,6 @@ parse_arguments() {
   for arg do
     val=`echo "$arg" | sed -e "s;--[^=]*=;;"`
     case "$arg" in
-      --crash[-_]script=*) CRASH_SCRIPT="$val" ;;
       # these get passed explicitly to mysqld
       --basedir=*) MY_BASEDIR_VERSION="$val" ;;
       --datadir=*|--data=*) DATADIR="$val" ;;
@@ -311,6 +322,7 @@ parse_arguments() {
       --core[-_]file[-_]size=*) core_file_size="$val" ;;
       --ledir=*) ledir="$val" ;;
       --malloc[-_]lib=*) set_malloc_lib "$val" ;;
+      --crash[-_]script=*) crash_script="$val" ;;
       --mysqld=*) MYSQLD="$val" ;;
       --mysqld[-_]version=*)
         if test -n "$val"
@@ -498,15 +510,8 @@ set_malloc_lib() {
 # First, try to find BASEDIR and ledir (where mysqld is)
 #
 
-if echo '@pkgdatadir@' | grep '^@prefix@' > /dev/null
-then
-  relpkgdata=`echo '@pkgdatadir@' | sed -e 's,^@prefix@,,' -e 's,^/,,' -e 's,^,./,'`
-else
-  # pkgdatadir is not relative to prefix
-  relpkgdata='@pkgdatadir@'
-fi
-
-MY_PWD=`pwd`
+MY_PWD=`dirname $0`
+MY_PWD=`cd "$MY_PWD"/.. && pwd`
 # Check for the directories we would expect from a binary release install
 if test -n "$MY_BASEDIR_VERSION" -a -d "$MY_BASEDIR_VERSION"
 then
@@ -522,16 +527,16 @@ then
   else
     ledir="$MY_BASEDIR_VERSION/bin"
   fi
-elif test -f "$relpkgdata"/english/errmsg.sys -a -x "$MY_PWD/bin/mysqld"
+elif test -x "$MY_PWD/bin/mysqld"
 then
   MY_BASEDIR_VERSION="$MY_PWD"		# Where bin, share and data are
   ledir="$MY_PWD/bin"			# Where mysqld is
 # Check for the directories we would expect from a source install
-elif test -f "$relpkgdata"/english/errmsg.sys -a -x "$MY_PWD/libexec/mysqld"
+elif test -x "$MY_PWD/libexec/mysqld"
 then
   MY_BASEDIR_VERSION="$MY_PWD"		# Where libexec, share and var are
   ledir="$MY_PWD/libexec"		# Where mysqld is
-elif test -f "$relpkgdata"/english/errmsg.sys -a -x "$MY_PWD/sbin/mysqld"
+elif test -x "$MY_PWD/sbin/mysqld"
 then
   MY_BASEDIR_VERSION="$MY_PWD"		# Where sbin, share and var are
   ledir="$MY_PWD/sbin"			# Where mysqld is
@@ -541,6 +546,8 @@ else
   ledir='@libexecdir@'
 fi
 
+helper=`find_in_bin mysqld_safe_helper`
+print_defaults=`find_in_bin my_print_defaults`
 
 #
 # Second, try to find the data directory
@@ -571,34 +578,15 @@ $MY_BASEDIR_VERSION/my.cnf"
 fi
 export MYSQL_HOME
 
-
-# Get first arguments from the my.cnf file, groups [mysqld] and [mysqld_safe]
-# and then merge with the command line arguments
-if test -x "$MY_BASEDIR_VERSION/bin/my_print_defaults"
-then
-  print_defaults="$MY_BASEDIR_VERSION/bin/my_print_defaults"
-elif test -x `dirname $0`/my_print_defaults
-then
-  print_defaults="`dirname $0`/my_print_defaults"
-elif test -x ./bin/my_print_defaults
-then
-  print_defaults="./bin/my_print_defaults"
-elif test -x @bindir@/my_print_defaults
-then
-  print_defaults="@bindir@/my_print_defaults"
-elif test -x @bindir@/mysql_print_defaults
-then
-  print_defaults="@bindir@/mysql_print_defaults"
-else
-  print_defaults="my_print_defaults"
-fi
-
 append_arg_to_args () {
   args="$args "`shell_quote_string "$1"`
 }
 
 args=
 
+# Get first arguments from the my.cnf file, groups [mysqld] and [mysqld_safe]
+# and then merge with the command line arguments
+
 SET_USER=2
 parse_arguments `$print_defaults $defaults --loose-verbose --mysqld`
 if test $SET_USER -eq 2
@@ -707,11 +695,6 @@ then
   log_notice "Logging to '$err_log'."
   logging=file
 
-  if [ ! -f "$err_log" ]; then                  # if error log already exists,
-    touch "$err_log"                            # we just append. otherwise,
-    chmod "$fmode" "$err_log"                   # fix the permissions here!
-  fi
-
 else
   if [ -n "$syslog_tag" ]
   then
@@ -731,11 +714,6 @@ then
   then
     USER_OPTION="--user=$user"
   fi
-  # Change the err log to the right user, if it is in use
-  if [ $want_syslog -eq 0 ]; then
-    touch "$err_log"
-    chown $user "$err_log"
-  fi
   if test -n "$open_files"
   then
     ulimit -n $open_files
@@ -973,10 +951,6 @@ cmd="$cmd $args"
 # Avoid 'nohup: ignoring input' warning
 test -n "$NOHUP_NICENESS" && cmd="$cmd < /dev/null"
 
-# close stdout and stderr, everything goes to $logging now
-exec 1>&-
-exec 2>&-
-
 log_notice "Starting $MYSQLD daemon with databases from $DATADIR"
 
 # variable to track the current number of "fast" (a.k.a. subsecond) restarts
@@ -986,6 +960,15 @@ max_fast_restarts=5
 # flag whether a usable sleep command exists
 have_sleep=1
 
+# close stdout and stderr, everything goes to $logging now
+if expr "${-}" : '.*x' > /dev/null
+then
+  :
+else
+  exec 1>&-
+  exec 2>&-
+fi
+
 # maximum number of wsrep restarts
 max_wsrep_restarts=0
 
@@ -1014,13 +997,6 @@ do
   else
     eval_log_error "$cmd"
   fi
-
-  if [ $want_syslog -eq 0 -a ! -f "$err_log" ]; then
-    touch "$err_log"                    # hypothetical: log was renamed but not
-    chown $user "$err_log"              # flushed yet. we'd recreate it with
-    chmod "$fmode" "$err_log"           # wrong owner next time we log, so set
-  fi                                    # it up correctly while we can!
-
   end_time=`date +%M%S`
 
   if test ! -f "$pid_file"		# This is removed if normal shutdown
@@ -1098,12 +1074,11 @@ do
   fi
 
   log_notice "mysqld restarted"
-  if test -n "$CRASH_SCRIPT"
+  if test -n "$crash_script"
   then
-    crash_script_output=`$CRASH_SCRIPT 2>&1`
+    crash_script_output=`$crash_script 2>&1`
     log_error "$crash_script_output"
   fi
 done
 
 log_notice "mysqld from pid file $pid_file ended"
-