[projects/rc-scripts.git] / sysconfig / network-scripts / ifup-aliases

#!/bin/sh
#
#	$Id: ifup-aliases,v 1.11 2001/05/15 16:03:44 baggins Exp $
#
# adds all addresses of device $1

. /etc/sysconfig/network
. /etc/rc.d/init.d/functions
. /etc/sysconfig/network-scripts/.functions

# device name must be ifcfg-somename
DEV=$1

[ -z "$DEV" ] && {
    nls "usage: %s <device name>" "ifup-aliases" >&2
    exit 1
}

if [ -f "/etc/sysconfig/interfaces/ifcfg-$DEV" ] ; then
        CONFIG="/etc/sysconfig/interfaces/ifcfg-$DEV"
else
        CONFIG="$DEV"
fi

source_config

# set all major variables
setup_ip_param
		    
# Add all addresses
for IP_ADDR in $IPADDR_ALIASES; do
	IP_ADDR_OPT=""
	IP_ROUTE_OPT=""
	
	[ -z "$IP_ADDR" ] && continue
	# Be sure that primary address is added
	if [ "$IP_ADDR" = "$IP4ADDR" -o "$IP_ADDR" = "$IP6ADDR" ]; then
		if (ip addr show dev $DEVICE | egrep -q "[[:space:]]${IP_ADDR}[[:space:]]"); then
			continue
		fi
	fi
	if is_yes "${IPV4_NETWORKING}"; then
	        # If broadcast is missing then autocalculate it
	        if ! (echo $IP_ADDR_OPT | egrep -q "brd|broadcast"); then
	                IP_ADDR_OPT="brd + ${IP_ADDR_OPT}"
	        fi
		ip -4 addr add ${IP_ADDR} dev ${DEVICE} ${IP_ADDR_OPT}
	fi
done

for IP_ADDR in $IPV6_ADDR; do
	IP_ADDR_OPT=""
	IP_ROUTE_OPT=""
	
	[ -z "$IP_ADDR" ] && continue
	# Be sure that primary address is added
	if [ "$IP_ADDR" = "$IP4ADDR" -o "$IP_ADDR" = "$IP6ADDR" ]; then
		if (ip addr show dev $DEVICE | egrep -q "[[:space:]]${IP_ADDR}[[:space:]]"); then
			continue
		fi
	fi
	# Check for IPv6 address
	if (echo $IP_ADDR | grep -q ":"); then
		if is_yes "${IPV6_NETWORKING}"; then
			ip -6 addr add ${IP_ADDR} dev ${DEVICE} ${IP_ADDR_OPT}
		fi
	elif is_yes "${IPV4_NETWORKING}"; then
	        # If broadcast is missing then autocalculate it
	        if ! (echo $IP_ADDR_OPT | egrep -q "brd|broadcast"); then
	                IP_ADDR_OPT="brd + ${IP_ADDR_OPT}"
	        fi
		ip -4 addr add ${IP_ADDR} dev ${DEVICE} ${IP_ADDR_OPT}
	fi
done

for nr in $(awk 'BEGIN { for (j=1; j<256; j++) print j}'); do
	eval IP_ADDR="\$IPADDR${nr}"
	eval IP_ADDR_OPT="\$IP_AOPTS${nr}"
	eval IP_ROUTE_OPT="\$IP_ROPTS${nr}"
	
	[ -z "$IP_ADDR" ] && continue
	# Be sure that primary address is added
	if [ "$IP_ADDR" = "$IP4ADDR" -o "$IP_ADDR" = "$IP6ADDR" ]; then
		if (ip addr show dev $DEVICE | egrep -q "[[:space:]]${IP_ADDR}[[:space:]]"); then
			continue
		fi
	fi
	# Check for IPv6 address
	if (echo $IP_ADDR | grep -q ":"); then
		if is_yes "${IPV6_NETWORKING}"; then
			ip -6 addr add ${IP_ADDR} dev ${DEVICE} ${IP_ADDR_OPT}
		fi
	elif is_yes "${IPV4_NETWORKING}"; then
	        # If broadcast is missing then autocalculate it
	        if ! (echo $IP_ADDR_OPT | egrep -q "brd|broadcast"); then
	                IP_ADDR_OPT="brd + ${IP_ADDR_OPT}"
	        fi
		ip -4 addr add ${IP_ADDR} dev ${DEVICE} ${IP_ADDR_OPT}
	fi
done

# Setup IPv4-compatible addresses
if is_yes "$IPV6_NETWORKING" && [ "$BOOTMETHOD6" = "v4compat" ]; then
	# enable automatic tunnels
	ip link set sit0 up

	# add v4compat addresses to device
	for addr in $(ip -4 addr show scope global dev $DEVICE | \
		awk '/inet/ { print $2 }' | awk -F"/" '{ print $1 }'); do
		ip -6 addr add ::$addr dev $DEVICE
	done
fi


# This must be last line !
# vi:syntax=sh:tw=78:ts=8:sw=4
Commit	Line	Data
12de71be	1	#!/bin/sh
b0443108	2	#
de1fc6ce	3	# $Id: ifup-aliases,v 1.11 2001/05/15 16:03:44 baggins Exp $
b0443108	4	#
de1fc6ce	5	# adds all addresses of device $1
7742e157	6
f3002e12	7	. /etc/sysconfig/network
dd4a755f	8	. /etc/rc.d/init.d/functions
8b3e2b71	9	. /etc/sysconfig/network-scripts/.functions
f3002e12	10
de1fc6ce JR	11	# device name must be ifcfg-somename
	12	DEV=$1
	13
	14	[ -z "$DEV" ] && {
	15	nls "usage: %s <device name>" "ifup-aliases" >&2
	16	exit 1
	17	}
7742e157	18
de1fc6ce JR	19	if [ -f "/etc/sysconfig/interfaces/ifcfg-$DEV" ] ; then
de1fc6ce JR	20	CONFIG="/etc/sysconfig/interfaces/ifcfg-$DEV"
5726f160	21	else
de1fc6ce	22	CONFIG="$DEV"
6955eb97	23	fi
f3002e12	24
de1fc6ce	25	source_config
f3002e12	26
de1fc6ce JR	27	# set all major variables
	28	setup_ip_param
	29
	30	# Add all addresses
	31	for IP_ADDR in $IPADDR_ALIASES; do
	32	IP_ADDR_OPT=""
	33	IP_ROUTE_OPT=""
	34
	35	[ -z "$IP_ADDR" ] && continue
	36	# Be sure that primary address is added
	37	if [ "$IP_ADDR" = "$IP4ADDR" -o "$IP_ADDR" = "$IP6ADDR" ]; then
	38	if (ip addr show dev $DEVICE \| egrep -q "[[:space:]]${IP_ADDR}[[:space:]]"); then
	39	continue
	40	fi
	41	fi
	42	if is_yes "${IPV4_NETWORKING}"; then
	43	# If broadcast is missing then autocalculate it
	44	if ! (echo $IP_ADDR_OPT \| egrep -q "brd\|broadcast"); then
	45	IP_ADDR_OPT="brd + ${IP_ADDR_OPT}"
	46	fi
	47	ip -4 addr add ${IP_ADDR} dev ${DEVICE} ${IP_ADDR_OPT}
	48	fi
f3002e12 JK	49	done
f3002e12 JK	50
de1fc6ce JR	51	for IP_ADDR in $IPV6_ADDR; do
	52	IP_ADDR_OPT=""
	53	IP_ROUTE_OPT=""
	54
	55	[ -z "$IP_ADDR" ] && continue
	56	# Be sure that primary address is added
	57	if [ "$IP_ADDR" = "$IP4ADDR" -o "$IP_ADDR" = "$IP6ADDR" ]; then
	58	if (ip addr show dev $DEVICE \| egrep -q "[[:space:]]${IP_ADDR}[[:space:]]"); then
	59	continue
	60	fi
	61	fi
	62	# Check for IPv6 address
	63	if (echo $IP_ADDR \| grep -q ":"); then
	64	if is_yes "${IPV6_NETWORKING}"; then
	65	ip -6 addr add ${IP_ADDR} dev ${DEVICE} ${IP_ADDR_OPT}
	66	fi
	67	elif is_yes "${IPV4_NETWORKING}"; then
	68	# If broadcast is missing then autocalculate it
	69	if ! (echo $IP_ADDR_OPT \| egrep -q "brd\|broadcast"); then
	70	IP_ADDR_OPT="brd + ${IP_ADDR_OPT}"
	71	fi
	72	ip -4 addr add ${IP_ADDR} dev ${DEVICE} ${IP_ADDR_OPT}
	73	fi
f3002e12 JK	74	done
f3002e12 JK	75
de1fc6ce JR	76	for nr in $(awk 'BEGIN { for (j=1; j<256; j++) print j}'); do
	77	eval IP_ADDR="\$IPADDR${nr}"
	78	eval IP_ADDR_OPT="\$IP_AOPTS${nr}"
	79	eval IP_ROUTE_OPT="\$IP_ROPTS${nr}"
	80
	81	[ -z "$IP_ADDR" ] && continue
	82	# Be sure that primary address is added
	83	if [ "$IP_ADDR" = "$IP4ADDR" -o "$IP_ADDR" = "$IP6ADDR" ]; then
	84	if (ip addr show dev $DEVICE \| egrep -q "[[:space:]]${IP_ADDR}[[:space:]]"); then
	85	continue
	86	fi
	87	fi
	88	# Check for IPv6 address
	89	if (echo $IP_ADDR \| grep -q ":"); then
	90	if is_yes "${IPV6_NETWORKING}"; then
	91	ip -6 addr add ${IP_ADDR} dev ${DEVICE} ${IP_ADDR_OPT}
	92	fi
	93	elif is_yes "${IPV4_NETWORKING}"; then
	94	# If broadcast is missing then autocalculate it
	95	if ! (echo $IP_ADDR_OPT \| egrep -q "brd\|broadcast"); then
	96	IP_ADDR_OPT="brd + ${IP_ADDR_OPT}"
	97	fi
	98	ip -4 addr add ${IP_ADDR} dev ${DEVICE} ${IP_ADDR_OPT}
	99	fi
	100	done
	101
	102	# Setup IPv4-compatible addresses
	103	if is_yes "$IPV6_NETWORKING" && [ "$BOOTMETHOD6" = "v4compat" ]; then
	104	# enable automatic tunnels
	105	ip link set sit0 up
	106
	107	# add v4compat addresses to device
	108	for addr in $(ip -4 addr show scope global dev $DEVICE \| \
	109	awk '/inet/ { print $2 }' \| awk -F"/" '{ print $1 }'); do
	110	ip -6 addr add ::$addr dev $DEVICE
	111	done
5726f160 AM	112	fi
5726f160 AM	113
de1fc6ce JR	114
	115	# This must be last line !
	116	# vi:syntax=sh:tw=78:ts=8:sw=4