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#!/bin/bash -e
# Debconf script for phpwiki, written by Matt Brown <debian@mattb.net.nz>
# This script is released under the terms of the GPL version 2.
. /usr/share/debconf/confmodule
db_capb backup
# Write a script for loading the dbconfig from config.ini into a tempfile
loadscript=`tempfile`
cat > $loadscript << __EOF__
#!/bin/bash -e
# phpwiki database configuration load script
dbc_dbuser=''
dbc_dbpass=''
dbc_basepath=''
dbc_dbname=''
dbc_dbserver=''
dbc_dbport=''
dbc_dbtype=''
function print_results
{
echo "dbc_dbuser='\$dbc_dbuser'"
echo "dbc_dbpass='\$dbc_dbpass'"
echo "dbc_basepath='\$dbc_basepath'"
echo "dbc_dbname='\$dbc_dbname'"
echo "dbc_dbserver='\$dbc_dbserver'"
echo "dbc_dbport='\$dbc_dbport'"
echo "dbc_dbtype='\$dbc_dbtype'"
}
n=\`egrep "^[[:space:]]*DATABASE_TYPE[[:space:]]*=[[:space:]]*dba" \
/etc/phpwiki/config.ini | wc -l | sed 's/ //g'\`
if [ "\$n" -ne "0" ]; then
# Still using DBA, dbconfig-common can't help us much...
print_results
exit 1
fi
dsn=\`grep "^[\w]*DATABASE_DSN" /etc/phpwiki/config.ini | cut -f2 -d'='\`
dsn=\`echo "\$dsn" | tr -d '" '\`
# Extract the database type
dbc_dbtype=\`echo "\$dsn" | cut -f1 -d':'\`
dsn=\`echo "\$dsn" | cut -f2- -d':' | sed 's#^//##g' | sed 's#^//#/#g'\`
if [ "\$dbc_dbtype" = "sqlite" ]; then
# Break into basepath and database filename
dbc_basepath=\`dirname \$dsn\`
dbc_dbname=\`basename \$dsn\`
else
# DSN in format <dbtype>://[user[:pass]@]<host>[:port]/<dbname>
# May have username/password to extract
if echo "\$dsn" | grep -q "@"; then
# We have at least a username
auth=\`echo "\$dsn" | cut -f1 -d'@'\`
if echo "\$auth" | grep -q ":"; then
# Username and password
dbc_dbuser=\`echo "\$auth" | cut -f1 -d':'\`
dbc_dbpass=\`echo "\$auth" | cut -f2 -d':'\`
else
dbc_dbuser="\$auth"
fi
dsn=\`echo "\$dsn" | cut -f2 -d'@'\`
fi
# Up to the next / is the host and port
host=\`echo "\$dsn" | cut -f1 -d'/'\`
if echo "\$host" | grep -q ":"; then
# Host and port
dbc_dbserver=\`echo "\$host" | cut -f1 -d':'\`
dbc_dbport=\`echo "\$host" | cut -f2 -d':'\`
else
dbc_dbserver="\$host"
fi
# And finally the db name
dbc_dbname=\`echo "\$dsn" | cut -f2 -d'/'\`
fi
print_results
exit 0
__EOF__
chmod +x $loadscript
# Prepare for using dbconfig-common
if [ -f /usr/share/dbconfig-common/dpkg/config ]; then
dbc_dbtypes='mysql, pgsql, sqlite'
dbc_first_version='1.3.12p3-2'
dbc_load_include="exec:$loadscript"
. /usr/share/dbconfig-common/dpkg/config
fi
STATE=1
while true; do
case "$STATE" in
1)
# Introduction
db_input low phpwiki/notes/introduction || true
;;
2)
# Database setup
if [ -f /usr/share/dbconfig-common/dpkg/config ]; then
dbc_go phpwiki $@
fi
;;
3)
# Document root
db_input high phpwiki/system/documentroot || true
;;
4)
# Accessibility
db_title "Access Control" || true
db_input medium phpwiki/system/accessible || true
;;
5)
# Prompt for the local network if necessary
db_get phpwiki/system/accessible
if [ "$RET" = "local network" ]; then
db_title "Access Control" || true
db_input critical phpwiki/system/localnet || true
fi
;;
*)
# The default case catches when $STATE is greater than the
# last implemented state, and breaks out of the loop. This
# requires that states be numbered consecutively from 1
# with no gaps, as the default case will also be entered
# if there is a break in the numbering
break # exits the enclosing "while" loop ;;
esac
if db_go; then
STATE=$(($STATE + 1))
else
STATE=$(($STATE - 1))
fi
done
# Done with the loadscript now
rm -f $loadscript
if [ $STATE -eq 1 ]; then
# The user has asked to back up from the first
# question. This case is problematical. Regular
# dpkg and apt package installation isn’t capable
# of backing up questions between packages as this
# is written, so this will exit leaving the package
# unconfigured - probably the best way to handle
# the situation.
exit 10
fi
|
