/usr/share/wwwconfig-common/pgsql-createuser.sh is in wwwconfig-common 0.2.2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# File: pgsql-createuser.sh
# Changes:
# 20010224 Ola Lundqvist <opal@debian.org>
# 20011022 Luca De Vitis <luca@debian.org>
# Introduced the error variable.
# Changed the if statement on line 39 with a single psql command
# using -A -q -t and changing th query
# 20020116 Ola Lundqvist <opal@debian.org>
# Documented the error variable.
# 20020126 Ola Lundqvist <opal@debian.org>
# Fixing postgres issues. Indenting correct.
# Fixed insert command, removed '' which should not be there.
# Removed need for $dbadmin.
# 20041002 Raphaël Enrici <blacknoz@club-internet.fr>
# Quoted $dbuser so that the username can contain '-'.
# Needs: $dbuser - the user name to create (or replace).
# $dbname - the database that user should have access to.
# $dbpass - the password to use.
# $dbserver - the server to connect to.
# $dbadmin - the administrator name.
# $dbadmpass - the administrator password (not supported).
# which
# psql
# /usr/share/wwwconfig-coomon/pgsql.get
# Description: Creates or replaces a database user.
# Sets: $status = {error, nothing, create, changepass}
# $error = error message (if $status = error)
status=error
error=""
. /usr/share/wwwconfig-common/pgsql.get
use_dbuser=false
#. pgsql.get
if [ -z "$dbuser" ] ; then
error="No database user specified. Can not create it if it does not exist."
elif [ -z "$dbserver" ] ; then
error="No database server specified."
elif [ ! -x $(which psql) ] ; then
error="No pgsql client to execute."
elif ! eval $pgsqlcmd -d $systemdb -c "\"SELECT usename FROM pg_shadow;\"" >/dev/null 2>&1 ; then
##
error="Error when trying to connect to the pgsql database.
This error can occur if you have no database to connect to, or
if the password was incorrect.
use: dpkg-reconfigure -plow packagename to reconfigure."
##
else
tmpuser=$(eval $pgsqlcmd -d $systemdb -q -t -A -c "\"SELECT usename FROM pg_shadow WHERE usename='$dbuser';\"")
if [ "$tmpuser" = "$dbuser" ] ; then
. /usr/share/wwwconfig-common/pgsql-userpass.get
# . pgsql-userpass.get
status=nothing
if [ "$userpass" != "$dbpass" ] ; then
if eval $pgsqlcmd -d $systemdb -c "\"ALTER USER "'\"'"$dbuser"'\"'" WITH PASSWORD '$dbpass'\"" > /dev/null 2>&1 ; then
log="${log}Password changed for pgsql user $dbuser."
status=changepass
else
status=error
error="Can not change password for database user $dbuser."
fi
fi
else
. /usr/share/wwwconfig-common/pgsql-nextsysid.get
# . pgsql-nextsysid.get
if [ "$status" = "error" ] ; then
error="Unable to create user $dbuser. Something is wrong with the database."
elif eval $pgsqlcmd -d $systemdb -c "\"CREATE USER "'\"'"$dbuser"'\"'" WITH SYSID $nextsysid PASSWORD '$dbpass'\"" ; > /dev/null 2>&1; then
tmpuser=$(eval $pgsqlcmd -d $systemdb -q -t -A -c "\"SELECT usename FROM pg_shadow WHERE usename='$dbuser'\"")
if [ "$tmpuser" = "$dbuser" ] ; then
log="${log}Pgsql user $dbuser created."
status=create
else
error="User $dbuser not created."
status=error
fi
else
error="Can not create user $dbuser, problem with connection."
status=error
fi
fi
fi
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