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@ -1,17 +1,17 @@ |
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#! /bin/sh |
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#------------------------------------------------------------------------- |
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# |
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# initdb creates (initializes) a Postgres database cluster (site, |
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# initdb creates (initializes) a PostgreSQL database cluster (site, |
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# instance, installation, whatever). A database cluster is a |
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# collection of Postgres databases all managed by the same postmaster. |
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# collection of PostgreSQL databases all managed by the same postmaster. |
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# |
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# To create the database cluster, we create the directory that contains |
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# all its data, create the files that hold the global tables, create |
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# a few other control files for it, and create one database: the |
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# template database. |
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# |
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# The template database is an ordinary Postgres database. Its data |
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# never changes, though. It exists to make it easy for Postgres to |
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# The template database is an ordinary PostgreSQL database. Its data |
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# never changes, though. It exists to make it easy for PostgreSQL to |
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# create other databases -- it just copies. |
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# |
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# Optionally, we can skip creating the complete database cluster and |
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@ -23,7 +23,7 @@ |
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# |
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# Copyright (c) 1994, Regents of the University of California |
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# |
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# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.106 2000/10/22 17:55:45 pjw Exp $ |
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# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.107 2000/10/28 22:14:14 petere Exp $ |
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# |
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#------------------------------------------------------------------------- |
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@ -85,7 +85,7 @@ fi |
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if echo "$0" | grep '/' > /dev/null 2>&1 |
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then |
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# explicit dir name given |
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PGPATH=`echo $0 | sed 's,/[^/]*$,,'` # (dirname command is not portable) |
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self_path=`echo $0 | sed 's,/[^/]*$,,'` # (dirname command is not portable) |
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else |
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# look for it in PATH ('which' command is not portable) |
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for dir in `echo "$PATH" | sed 's/:/ /g'` |
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@ -94,36 +94,52 @@ else |
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[ -z "$dir" ] && dir='.' |
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if [ -f "$dir/$CMDNAME" ] |
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then |
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PGPATH="$dir" |
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self_path="$dir" |
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break |
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fi |
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done |
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fi |
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if [ x"$PGPATH" = x"" ] ; then |
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PGPATH=$bindir |
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# Check for right version of backend. First we check for an |
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# executable in the same directory is this initdb script (presuming |
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# the above code worked). Then we fall back to the hard-wired bindir. |
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# We do it in this order because during upgrades users might move |
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# their trees to backup places, so $bindir might be inaccurate. |
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if [ x"$self_path" != x"" ] \ |
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&& [ -x "$self_path/postgres" ] \ |
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&& [ x"`$self_path/postgres --version 2>/dev/null`" == x"postgres (PostgreSQL) $VERSION" ] |
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then |
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PGPATH=$self_path |
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elif [ -x "$bindir/postgres" ]; then |
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if [ x"`$bindir/postgres --version 2>/dev/null`" == x"postgres (PostgreSQL) $VERSION" ] |
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then |
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PGPATH=$bindir |
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else |
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echo "The program '$bindir/postgres' needed by $CMDNAME does not belong to" |
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echo "PostgreSQL version $VERSION. Check your installation." |
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exit 1 |
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fi |
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else |
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echo "The program 'postgres' is needed by $CMDNAME but was not found in" |
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echo "the directory '$bindir'. Check your installation." |
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exit 1 |
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fi |
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# Check if needed programs actually exist in path |
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for prog in postgres pg_id |
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do |
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if [ ! -x "$PGPATH/$prog" ] |
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then |
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echo "The program \`$prog' needed by $CMDNAME could not be found. It was" |
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echo "expected at:" |
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echo " $PGPATH/$prog" |
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echo "If this is not the correct directory, please start $CMDNAME" |
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echo "with a full search path. Otherwise make sure that the program" |
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echo "was installed successfully." |
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exit 1 |
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fi |
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done |
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# Now we can assume that 'pg_id' belongs to the same version as the |
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# verified 'postgres' in the same directory. |
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if [ ! -x "$PGPATH/pg_id" ]; then |
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echo "The program 'pg_id' is needed by $CMDNAME but was not found in" |
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echo "the directory '$PGPATH'. Check your installation." |
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exit 1 |
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fi |
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# Gotta wait for pg_id existence check above |
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EffectiveUser=`$PGPATH/pg_id -n -u` |
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if [ -z "$EffectiveUser" ]; then |
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echo "Could not determine current user name. You are really hosed." |
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echo "$CMDNAME: could not determine current user name" |
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exit 1 |
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fi |
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@ -275,7 +291,7 @@ fi |
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if [ "$MULTIBYTE" ] |
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then |
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MULTIBYTEID=`$PGPATH/pg_encoding $MULTIBYTE 2> /dev/null` |
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MULTIBYTEID=`$PGPATH/pg_encoding $MULTIBYTE` |
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if [ "$?" -ne 0 ] |
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then |
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echo "$CMDNAME: pg_encoding failed" |
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@ -354,6 +370,15 @@ do |
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fi |
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done |
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for file in "$TEMPLATE1_BKI" "$GLOBAL_BKI"; do |
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if [ x"`sed 1q $file`" != x"# PostgreSQL $short_version" ]; then |
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echo "The input file '$file' needed by $CMDNAME does not" |
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echo "belong to PostgreSQL $VERSION. Check your installation or specify the" |
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echo "correct path using the -L option." |
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exit 1 |
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fi |
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done |
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trap 'echo "Caught signal." ; exit_nicely' 1 2 3 15 |
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Peter Eisentraut
25 years ago