- now realy handle ifup <dev>

[projects/rc-scripts.git] / rc.d / init.d / functions.network

#
# $Id: functions.network,v 1.30 1999/11/06 00:23:53 wiget Exp $
#
# This is not a shell script; it provides functions to network scripts
# that source it.

# This will work only after starting interface to which LDAP server is connected
find_ldap_interfaces()
{
	[ "$USE_LDAP" == "yes" ] && [ -x /usr/bin/ldapsearch ] || exit 1
	if [ -n "$LDAP_BASE_DN" ] ; then
		BSWITCH="-b$LDAP_BASE_DN" 
	else
		BSWITH=""
	fi
 	QUERY="(&(objectclass=pldinterface)(if_onboot=yes))"
	ldapsearch "$BSWITCH" "$QUERY" if_device | \
		grep "^if_device=" | sed -e "s/^if_device=//"
}

# find aliases for device
find_ldap_aliases()
{
	[ "$USE_LDAP" == "yes" ] && [ -x /usr/bin/ldapsearch ] || exit 1
	if [ -n "$LDAP_BASE_DN" ] ; then
		BSWITCH="-b$LDAP_BASE_DN" 
	else
		BSWITH=""
	fi
 	QUERY="(&(objectclass=pldinterface)(if_onboot=yes)(if_device~=$1:*))"
	ldapsearch "$BSWITCH" "$QUERY" if_device | \
		grep "^if_device=" | sed -e "s/^if_device=//"
}

get_ldap_config ()
{
	[ "$USE_LDAP" == "yes" ] && [ -x /usr/bin/ldapsearch ] || exit 1
 	# Initialise fields which  can have multiple values:
	IPV6_ADDR=""
	IPADDR_ALIASES=""
	
 	QUERY="(&(objectclass=pldinterface)(if_device=$1))"
	if [ -n "$LDAP_BASE_DN" ] ; then
	  BSWITCH="-b$LDAP_BASE_DN" 
	else
	  BSWITH=""
	fi
	ldapsearch "$BSWITCH" "$QUERY" | grep "=" | sed -e "s/=/ /" | {
		while read FIELD VALUE ; do
			# Field, which have name compatible with other 
			# LDAP object
			if [ "$FIELD" = "iphostnumber" ] ; then
				VAR="IPADDR";
			else # Other fields
				VAR=`echo "$FIELD" | grep "^if_" \
				     | tr [:lower:] [:upper:] \
				     | sed -e "s/IF_//"`
			fi
			# Fields which can have multiple values:
			if   [ "$VAR" = "IPV6_ADDR" \
			    -o "$VAR" = "IPADDR_ALIASES" ]  && \
			     [ -n "`eval echo \$$VAR`" ] ; then
				echo "$VAR=\"\$$VAR $VALUE\"" ;

			# single value fields, or the first value
			elif [ -n "$VAR" ] ; then
				eval "$VAR=\"$VALUE\""
				echo "$VAR=\"$VALUE\""
			fi
		done
	}
}

source_config ()
{
	DEVNAME="`basename "$CONFIG" | sed 's/^ifcfg-//g'`"
        
	if echo "$CONFIG"|egrep "^/" >/dev/null 2>&1 ; then
	  if [ -f "$CONFIG" ] ; then
	    . "$CONFIG"
	  fi
	elif [ -f "/etc/sysconfig/interfaces/$CONFIG" ] ; then
		. "/etc/sysconfig/interfaces/$CONFIG"
	elif [ "$USE_LDAP" = "yes" ] ; then
		eval `get_ldap_config $DEVNAME`
	fi
}

do_netreport ()
{
	# Notify programs that have requested notification
	( cd /var/run/netreport || exit
	for i in * ; do
		[ -f $i ] && \
			kill -SIGIO $i >/dev/null 2>&1 || \
			rm -f $i >/dev/null 2>&1
	done
	)
}

need_hostname()
{
	if [ "`hostname`" = "(none)" -o "`hostname`" = "localhost" -o \
		"`hostname`" = "localhost.localdomain" ]; then
		NEEDHOSTNAME=yes
	else
		unset NEEDHOSTNAME
	fi
}

set_hostname()
{
	echo "$1" > /etc/HOSTNAME
	hostname $1
	if ! grep search /etc/resolv.conf; then
		domain=`echo $1 | sed 's/^[^\.]*\.//'`
		echo "search $domain" >> /etc/resolv.conf
	fi
}

# PLD/Linux network functions