#
#
# IDENTIFICATION
-# $Header: /cvsroot/pgsql/src/bin/pg_ctl/Attic/pg_ctl.sh,v 1.5 1999/12/22 04:41:17 ishii Exp $
+# $Header: /cvsroot/pgsql/src/bin/pg_ctl/Attic/pg_ctl.sh,v 1.6 2000/01/09 12:06:52 ishii Exp $
#
#-------------------------------------------------------------------------
CMDNAME=`basename $0`
+# Check for echo -n vs echo \c
+
+ECHO=echo
+if echo '\c' | grep -s c >/dev/null 2>&1
+then
+ ECHO_N="echo -n"
+ ECHO_C=""
+else
+ ECHO_N="echo"
+ ECHO_C='\c'
+fi
+
#
# Find out where we're located
#
-if echo "$0" | grep '/' > /dev/null 2>&1
+if $ECHO "$0" | grep '/' > /dev/null 2>&1
then
# explicit dir name given
- PGPATH=`echo $0 | sed 's,/[^/]*$,,'` # (dirname command is not portable)
+ PGPATH=`$ECHO $0 | sed 's,/[^/]*$,,'` # (dirname command is not portable)
else
# look for it in PATH ('which' command is not portable)
- for dir in `echo "$PATH" | sed 's/:/ /g'`
+ for dir in `$ECHO "$PATH" | sed 's/:/ /g'`
do
# empty entry in path means current dir
[ -z "$dir" ] && dir='.'
do
if [ ! -x "$PGPATH/$prog" ]
then
- echo "The program $prog needed by $CMDNAME could not be found. It was"
- echo "expected at:"
- echo " $PGPATH/$prog"
- echo "If this is not the correct directory, please start $CMDNAME"
- echo "with a full search path. Otherwise make sure that the program"
- echo "was installed successfully."
+ $ECHO "The program $prog needed by $CMDNAME could not be found. It was"
+ $ECHO "expected at:"
+ $ECHO " $PGPATH/$prog"
+ $ECHO "If this is not the correct directory, please start $CMDNAME"
+ $ECHO "with a full search path. Otherwise make sure that the program"
+ $ECHO "was installed successfully."
exit 1
fi
done
sig="-QUIT"
;;
*)
- echo "$CMDNAME: Wrong shutdown mode $sigopt"
+ $ECHO "$CMDNAME: Wrong shutdown mode $sigopt"
usage=1
;;
esac
done
if [ "$usage" = 1 -o "$op" = "" ];then
- echo "Usage: $CMDNAME [-w][-D database_dir][-p path_to_postmaster][-o \"postmaster_opts\"] start"
- echo " $CMDNAME [-w][-D database_dir][-m s[mart]|f[ast]|i[mmediate]] stop"
- echo " $CMDNAME [-w][-D database_dir][-m s[mart]|f[ast]|i[mmediate]][-o \"postmaster_opts\"] restart"
- echo " $CMDNAME [-D database_dir] status"
+ $ECHO "Usage: $CMDNAME [-w][-D database_dir][-p path_to_postmaster][-o \"postmaster_opts\"] start"
+ $ECHO " $CMDNAME [-w][-D database_dir][-m s[mart]|f[ast]|i[mmediate]] stop"
+ $ECHO " $CMDNAME [-w][-D database_dir][-m s[mart]|f[ast]|i[mmediate]][-o \"postmaster_opts\"] restart"
+ $ECHO " $CMDNAME [-D database_dir] status"
exit 1
fi
if [ -z "$PGDATA" ];then
- echo "$CMDNAME: No database directory or environment variable \$PGDATA is specified"
+ $ECHO "$CMDNAME: No database directory or environment variable \$PGDATA is specified"
exit 1
fi
if [ $op = "status" ];then
if [ -f $PIDFILE ];then
- echo "$CMDNAME: postmaster is running (pid: `cat $PIDFILE`)"
- echo "options are:"
- echo "`cat $POSTOPTSFILE`"
+ PID=`cat $PIDFILE`
+ if [ $PID -lt 0 ];then
+ PID=`expr 0 - $PID`
+ $ECHO "$CMDNAME: postgres is running (pid: $PID)"
+ else
+ $ECHO "$CMDNAME: postmaster is running (pid: $PID)"
+ $ECHO "options are:"
+ $ECHO "`cat $POSTOPTSFILE`"
+ fi
exit 0
else
- echo "$CMDNAME: postmaster is not running"
+ $ECHO "$CMDNAME: postmaster or postgres is not running"
exit 1
fi
fi
if [ $op = "stop" -o $op = "restart" ];then
if [ -f $PIDFILE ];then
+ PID=`cat $PIDFILE`
+ if [ $PID -lt 0 ];then
+ PID=`expr 0 - $PID`
+ $ECHO "$CMDNAME: Cannot restart postmaster. postgres is running (pid: $PID)"
+ $ECHO "Please terminate postgres and try again"
+ exit 1
+ fi
+
kill $sig `cat $PIDFILE`
# wait for postmaster shutting down
if [ "$wait" = 1 -o $op = "restart" ];then
cnt=0
- echo -n "Waiting for postmaster shutting down.."
+ $ECHO_N "Waiting for postmaster shutting down.."$ECHO_C
while :
do
if [ -f $PIDFILE ];then
- echo -n "."
+ $ECHO_N "."$ECHO_C
cnt=`expr $cnt + 1`
if [ $cnt -gt 60 ];then
- echo "$CMDNAME: postmaster does not shut down"
+ $ECHO "$CMDNAME: postmaster does not shut down"
exit 1
fi
else
fi
sleep 1
done
- echo "done."
+ $ECHO "done."
fi
- echo "postmaster successfully shut down."
+ $ECHO "postmaster successfully shut down."
else
- echo "$CMDNAME: Can't find $PIDFILE."
- echo "Is postmaster running?"
+ $ECHO "$CMDNAME: Can't find $PIDFILE."
+ $ECHO "Is postmaster running?"
if [ $op = "restart" ];then
- echo "Anyway, I'm going to start up postmaster..."
+ $ECHO "Anyway, I'm going to start up postmaster..."
else
exit 1
fi
if [ $op = "start" -o $op = "restart" ];then
if [ -f $PIDFILE ];then
- echo "$CMDNAME: It seems another postmaster is running. Try to start postmaster anyway."
+ $ECHO "$CMDNAME: It seems another postmaster is running. Try to start postmaster anyway."
pid=`cat $PIDFILE`
fi
if [ -f $DEFPOSTOPTS ];then
eval `cat $DEFPOSTOPTS` &
else
- echo "$CMDNAME: Can't find $DEFPOSTOPTS"
+ $ECHO "$CMDNAME: Can't find $DEFPOSTOPTS"
exit 1
fi
else
if [ -f $PIDFILE ];then
if [ "`cat $PIDFILE`" = "$pid" ];then
- echo "$CMDNAME: Cannot start postmaster. Is another postmaster is running?"
+ $ECHO "$CMDNAME: Cannot start postmaster. Is another postmaster is running?"
exit 1
fi
fi
# wait for postmaster starting up
if [ "$wait" = 1 ];then
cnt=0
- echo -n "Waiting for postmaster starting up.."
+ $ECHO_N "Waiting for postmaster starting up.."$ECHO_C
while :
do
if [ ! -f $PIDFILE ];then
- echo -n "."
+ $ECHO_N "."$ECHO_C
cnt=`expr $cnt + 1`
if [ $cnt -gt 60 ];then
- echo "$CMDNAME: postmaster does not start up"
+ $ECHO "$CMDNAME: postmaster does not start up"
exit 1
fi
sleep 1
break
fi
done
- echo "done."
+ $ECHO "done."
fi
- echo "postmaster successfully started up."
+ $ECHO "postmaster successfully started up."
fi
exit 0
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