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#!/bin/sh
# File: restart.sh
# Changes:
# 20010219 Ola Lundqvist <opal@debian.org>
# 20010430 Ola Lundqvist <opal@debian.org>
# Removed bash specific issues.
# 20011022 Luca De Vitis <luca@debian.org>
# Introduced the error variable.
# 20020116 Ola Lundqvist <opal@debian.org>
# Documented the error variable.
# 20020126 Ola Lundqvist <opal@debian.org>
# Better error handing for this one.
# 20020317 Ola Lundqvist <opal@debian.org>
# Applied simple patch from
# "Luca - De Whiskey's - De Vitis" <luca@debian.org>
# 20061118 Ola Lundqvist <opal@debian.org>
# Applied patch from Frederic Schutz <schutz@mathgen.ch>
# to make sure that restart failure do not break postinst.
# 20080611 Ola Lundqvist <opal@debian.org>
# Now uses invoke-rc.d instead if available.
# Needs: $servers - the servers to check for.
# $restart - where it searches for if it exists.
# Description: Restarts a server if it is found in the restart variable.
# Sets: $status = {error, nothing, restart}
# $restarted = the ones that are restarted in order.
# $error = error message (if $status = error)
# Note: $restart can be somthing like this: "apache exim"
status="nothing"
error=""
if [ -z "$servers" ] ; then
status="error"
error="No servers specified in restart.sh."
else
restart=" $restart "
for A in $servers ; do
verify=$(echo "$restart" | sed -e "s| $A ||g;")
if [ "$verify" != "$restart" ] ; then
log="${log}$A needs to be restarted."
if [ -x /usr/sbin/invoke-rc.d ] && [ -x /etc/init.d/$A ] ; then
if ! /usr/sbin/invoke-rc.d $A restart >/dev/null 2>&1 3>&1 4>&1 5>&1; then
status="error"
error="ERROR! /usr/sbin/invoke-rc.d $A restart, returned an error. $A could not be restarted."
fi
elif [ -x /etc/init.d/$A ] ; then
if ! /etc/init.d/$A restart >/dev/null 2>&1 3>&1 4>&1 5>&1; then
status="error"
error="ERROR! /etc/init.d/$A returned an error. $A could not be restarted."
fi
elif [ -x /usr/sbin/invoke-rc.d ] ; then
if ! /usr/sbin/invoke-rc.d $A restart >/dev/null 2>&1 3>&1 4>&1 5>&1; then
status="error"
error="ERROR! /usr/sbin/invoke-rc.d $A restart, returned an error. $A could not be restarted."
fi
else
status="error"
error="ERROR! /etc/init.d/$A or /usr/sbin/invoke-rc.d is not installed (or not executable)."
fi
fi
done
fi