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Postgres FD Implementation
Commit ac00256c authored by Bruce Momjian's avatar Bruce Momjian
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initdb.sh fix from Peter.

parent 83bad7c0
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src/bin/initdb/initdb.sh
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......@@ -26,7 +26,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.66 1999/12/17 01:05:30 momjian Exp $
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.67 1999/12/17 01:16:03 momjian Exp $
#
#-------------------------------------------------------------------------
......@@ -152,40 +152,27 @@ do
exit 100
fi
;;
--help)
usage=t
;;
-\?)
usage=t
;;
*)
echo "Unrecognized option '$1'. Try -? for help."
exit 100
echo "Unrecognized option '$1'. Syntax is:"
if [ -z "$MULTIBYTE" ];then
echo "initdb [-t | --template] [-d | --debug]" \
"[-n | --noclean]" \
"[-u SUPERUSER | --username=SUPERUSER]" \
"[-r DATADIR | --pgdata=DATADIR]" \
"[-l LIBDIR | --pglib=LIBDIR]"
else
echo "initdb [-t | --template] [-d | --debug]" \
"[-n | --noclean]" \
"[-u SUPERUSER | --username=SUPERUSER]" \
"[-r DATADIR | --pgdata=DATADIR]" \
"[-l LIBDIR | --pglib=LIBDIR]" \
"[-e ENCODING | --pgencoding=ENCODING]"
fi
exit 100
esac
shift
done
if [ "$usage" ]; then
echo ""
echo "Usage: $CMDNAME [options]"
echo ""
echo " -t, --template "
echo " -d, --debug "
echo " -n, --noclean "
echo " -u SUPERUSER, --username=SUPERUSER "
echo " -r DATADIR, --pgdata=DATADIR "
echo " -l LIBDIR, --pglib=LIBDIR "
if [ -n "$MULTIBYTE" ]; then
echo " -e ENCODING, --pgencoding=ENCODING"
fi
echo " -?, --help "
echo ""
exit 100
fi
#-------------------------------------------------------------------------
# Make sure he told us where to find the Postgres files.
#-------------------------------------------------------------------------
......@@ -282,6 +269,300 @@ echo "We are initializing the database system with username" \
echo "This user will own all the files and must also own the server process."
echo
# -----------------------------------------------------------------------
# Create the data directory if necessary
- 26,318 ----
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.67 1999/12/17 01:16:03 momjian Exp $
#
#-------------------------------------------------------------------------
function exit_nicely () {
echo
echo "$CMDNAME failed."
if [ $noclean -eq 0 ]; then
echo "Removing $PGDATA."
rm -rf $PGDATA || echo "Failed."
else
echo "Data directory $PGDATA will not be removed at user's request."
fi
exit 1
}
CMDNAME=`basename $0`
if [ $EUID -eq 0 ]; then
echo "You cannot run $CMDNAME as root. Please log in (using, e.g., 'su')"
echo "as the (unprivileged) user that will own the server process."
exit 1
fi
EffectiveUser=`id -n -u 2> /dev/null` || EffectiveUser=`whoami 2> /dev/null`
TEMPFILE="/tmp/initdb.$$"
#
# Find out where we're located
#
if echo "$0" | grep -s '/' >& /dev/null ; then
# explicit dir name given
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 $PATH | sed 's/:/ /g'` ; do
# empty entry in path means current dir
[ -z "$dir" ] && dir='.'
if [ -f "$dir/$CMDNAME" ]; then
PGPATH="$dir"
break
fi
done
fi
# Check if needed programs actually exist in path
for prog in postgres pg_version ; do
if [ ! -x "$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 $CMDNAME"
echo "with a full search path. Otherwise make sure that the program"
echo "was installed successfully."
exit 1
fi
done
# 0 is the default (non-)encoding
MULTIBYTEID=0
# This is placed here by configure --with-mb=XXX.
MULTIBYTE=__MULTIBYTE__
# Set defaults:
debug=0
noclean=0
template_only=0
# Note: There is a single compelling reason that the name of the database
# superuser be the same as the Unix user owning the server process:
# The single user postgres backend will only connect as the database
# user with the same name as the Unix user running it. That's
# a security measure. It might change in the future (why?), but for
# now the --username option is only a fallback if both id and whoami
# fail, and in that case the argument _must_ be the name of the effective
# user.
POSTGRES_SUPERUSERNAME=$EffectiveUser
# Note: The sysid can be freely selected. This will probably confuse matters,
# but if your Unix user postgres is uid 48327 you might chose to start
# at 0 (or 1) in the database.
POSTGRES_SUPERUSERID=$EUID
Password='_null_'
while [ $# -gt 0 ]
do
case "$1" in
--help|-\?)
usage=t
break
;;
--debug|-d)
debug=1
echo "Running with debug mode on."
;;
--noclean|-n)
noclean=1
echo "Running with noclean mode on. Mistakes will not be cleaned up."
;;
--template|-t)
template_only=1
echo "Updating template1 database only."
;;
# The database superuser. See comments above.
--username|-u)
POSTGRES_SUPERUSERNAME="$2"
shift;;
--username=*)
POSTGRES_SUPERUSERNAME=`echo $1 | sed 's/^--username=//'`
;;
-u*)
POSTGRES_SUPERUSERNAME=`echo $1 | sed 's/^-u//'`
;;
# The sysid of the database superuser. See comments above.
--sysid|-i)
POSTGRES_SUPERUSERID="$2"
shift;;
--sysid=*)
POSTGRES_SUPERUSERID=`echo $1 | sed 's/^--sysid=//'`
;;
-i*)
POSTGRES_SUPERUSERID=`echo $1 | sed 's/^-i//'`
;;
# The default password of the database superuser.
--password|-W)
Password="$2"
shift;;
--password=*)
Password=`echo $1 | sed 's/^--password=//'`
;;
-W*)
Password=`echo $1 | sed 's/^-W//'`
;;
# Directory where to install the data. No default, unless the environment
# variable PGDATA is set.
--pgdata|-D)
PGDATA="$2"
shift;;
--pgdata=*)
PGDATA=`echo $1 | sed 's/^--pgdata=//'`
;;
-D*)
PGDATA=`echo $1 | sed 's/^-D//'`
;;
# The directory where the database templates are stored (traditionally in
# $prefix/lib). This is now autodetected for the most common layouts.
--pglib|-L)
PGLIB="$2"
shift;;
--pglib=*)
PGLIB=`echo $1 | sed 's/^--pglib=//'`
;;
-L*)
PGLIB=`echo $1 | sed 's/^-L//'`
;;
# The encoding of the template1 database. Defaults to what you chose
# at configure time. (see above)
--pgencoding|-e)
MULTIBYTE="$2"
shift;;
--pgencoding=*)
MULTIBYTE=`echo $1 | sed 's/^--pgencoding=//'`
;;
-e*)
MULTIBYTE=`echo $1 | sed 's/^-e//'`
;;
*)
echo "Unrecognized option '$1'. Try -? for help."
exit 1
;;
esac
shift
done
if [ "$usage" ]; then
echo "$CMDNAME [-t|--template] [-d|--debug] [-n|--noclean] \\"
echo " [-u|--username SUPERUSER] [-D|--pgdata DATADIR] \\"
echo " [-L|--pglib=LIBDIR] [-e|--pgencoding=ENCODING]"
exit 0
fi
#-------------------------------------------------------------------------
# Resolve the multibyte encoding name
#-------------------------------------------------------------------------
if [ "$MULTIBYTE" ]; then
MULTIBYTEID=`$PGPATH/pg_encoding $MULTIBYTE`
if [ $? -ne 0 ]; then
echo "The program pg_encoding failed. Perhaps you did not configure"
echo "PostgreSQL for multibyte support or the program was not success-"
echo "fully installed."
exit 1
fi
if [ -z "$MULTIBYTEID" ]; then
echo "$CMDNAME: $MULTIBYTE is not a valid encoding name."
exit 1
fi
fi
#-------------------------------------------------------------------------
# Make sure he told us where to build the database system
#-------------------------------------------------------------------------
if [ -z "$PGDATA" ]; then
echo "$CMDNAME: You must identify where the the data for this database"
echo "system will reside. Do this with either a --pgdata invocation"
echo "option or a PGDATA environment variable."
echo
exit 1
fi
# The data path must be absolute, because the backend doesn't like
# '.' and '..' stuff. (Should perhaps be fixed there.)
if ! echo $PGDATA | grep -s '^/' >& /dev/null ; then
echo "$CMDNAME: The data path must be specified as an absolute path."
exit 1
fi
#---------------------------------------------------------------------------
# Figure out who the Postgres superuser for the new database system will be.
#---------------------------------------------------------------------------
# This means they have neither 'id' nor 'whoami'!
if [ -z "$POSTGRES_SUPERUSERNAME" ]; then
echo "$CMDNAME: Could not determine what the name of the database"
echo "superuser should be. Please use the --username option."
exit 1
fi
echo "This database system will be initialized with username \"$POSTGRES_SUPERUSERNAME\"."
echo "This user will own all the data files and must also own the server process."
echo
#-------------------------------------------------------------------------
# Find the input files
#-------------------------------------------------------------------------
if [ -z "$PGLIB" ]; then
for dir in "$PGPATH/../lib" "$PGPATH/../lib/pgsql"; do
if [ -f "$dir/global1.bki.source" ]; then
PGLIB=$dir
break
fi
done
fi
if [ -z "$PGLIB" ]; then
echo "$CMDNAME: Could not find the \"lib\" directory, that contains"
echo "the files needed by initdb. Please specify it with the"
echo "--pglib option."
exit 1
fi
TEMPLATE=$PGLIB/local1_template1.bki.source
GLOBAL=$PGLIB/global1.bki.source
PG_HBA_SAMPLE=$PGLIB/pg_hba.conf.sample
TEMPLATE_DESCR=$PGLIB/local1_template1.description
GLOBAL_DESCR=$PGLIB/global1.description
PG_GEQO_SAMPLE=$PGLIB/pg_geqo.sample
for PREREQ_FILE in $TEMPLATE $GLOBAL $PG_HBA_SAMPLE; do
if [ ! -f $PREREQ_FILE ]; then
echo "$CMDNAME does not find the file '$PREREQ_FILE'."
echo "This means you have a corrupted installation or identified the"
echo "wrong directory with the --pglib invocation option."
exit 1
fi
done
[ "$debug" -ne 0 ] && echo "$CMDNAME: Using $TEMPLATE as input to create the template database."
if [ $template_only -eq 0 ]; then
[ "$debug" -ne 0 ] && echo "$CMDNAME: Using $GLOBAL as input to create the global classes."
[ "$debug" -ne 0 ] && echo "$CMDNAME: Using $PG_HBA_SAMPLE as default authentication control file."
fi
trap 'echo "Caught signal." ; exit_nicely' SIGINT SIGTERM
# -----------------------------------------------------------------------
# Create the data directory if necessary
# -----------------------------------------------------------------------
......
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