Annotation of /trunk/ppp/ip-up

#!/bin/sh
# $Header: /root/magellan-cvs/src/ppp/ip-up,v 1.1 2007-08-18 18:50:53 niro Exp $
#
# This script is run by pppd when there's a successful ppp connection.
#

# the following parameters are available:
# $1 = interface-name
# $2 = tty-device
# $3 = speed
# $4 = local-IP-address
# $5 = remote-IP-address
# $6 = ipparam

if [[ ${USEPEERDNS} ]]
then

	if [ -x /sbin/resolvconf ]
	then
		conf="# Generated by ppp for $1\n"
		[[ -n ${DNS1} ]] && conf="${conf}nameserver ${DNS1}\n"
		[[ -n ${DNS2} ]] && conf="${conf}nameserver ${DNS2}\n"
		echo -e "$conf" | resolvconf -a "$1"
	else
		# add the server supplied DNS entries to /etc/resolv.conf
		# (taken from debian's 0000usepeerdns)

		# follow any symlink to find the real file
		REALRESOLVCONF=$(readlink --canonicalize /etc/resolv.conf)
	
		if [[ ${REALRESOLVCONF} != /etc/ppp/resolv.conf ]]
		then
			# merge the new nameservers with the other options from the old configuration
			{
			grep --invert-match '^nameserver[[:space:]]' ${REALRESOLVCONF}
			cat /etc/ppp/resolv.conf
			} > ${REALRESOLVCONF}.tmp

			# backup the old configuration and install the new one
			cp -dpP ${REALRESOLVCONF} ${REALRESOLVCONF}.pppd-backup
			mv ${REALRESOLVCONF}.tmp ${REALRESOLVCONF}
	
			# correct permissions
			chmod 0644 /etc/resolv.conf
			chown root:root /etc/resolv.conf
		fi
	fi
fi

if [ -f /etc/conf.d/net.$1 ]
then
	/etc/rc.d/init.d/network start $1 > /dev/null
fi

[ -f /etc/ppp/ip-up.local ] && . /etc/ppp/ip-up.local "$@"
1	niro	303	#!/bin/sh
2			# $Header: /root/magellan-cvs/src/ppp/ip-up,v 1.1 2007-08-18 18:50:53 niro Exp $
3			#
4			# This script is run by pppd when there's a successful ppp connection.
5			#
6
7			# the following parameters are available:
8			# $1 = interface-name
9			# $2 = tty-device
10			# $3 = speed
11			# $4 = local-IP-address
12			# $5 = remote-IP-address
13			# $6 = ipparam
14
15			if [[ ${USEPEERDNS} ]]
16			then
17
18			if [ -x /sbin/resolvconf ]
19			then
20			conf="# Generated by ppp for $1\n"
21			[[ -n ${DNS1} ]] && conf="${conf}nameserver ${DNS1}\n"
22			[[ -n ${DNS2} ]] && conf="${conf}nameserver ${DNS2}\n"
23			echo -e "$conf" \| resolvconf -a "$1"
24			else
25			# add the server supplied DNS entries to /etc/resolv.conf
26			# (taken from debian's 0000usepeerdns)
27
28			# follow any symlink to find the real file
29			REALRESOLVCONF=$(readlink --canonicalize /etc/resolv.conf)
30
31			if [[ ${REALRESOLVCONF} != /etc/ppp/resolv.conf ]]
32			then
33			# merge the new nameservers with the other options from the old configuration
34			{
35			grep --invert-match '^nameserver[[:space:]]' ${REALRESOLVCONF}
36			cat /etc/ppp/resolv.conf
37			} > ${REALRESOLVCONF}.tmp
38
39			# backup the old configuration and install the new one
40			cp -dpP ${REALRESOLVCONF} ${REALRESOLVCONF}.pppd-backup
41			mv ${REALRESOLVCONF}.tmp ${REALRESOLVCONF}
42
43			# correct permissions
44			chmod 0644 /etc/resolv.conf
45			chown root:root /etc/resolv.conf
46			fi
47			fi
48			fi
49
50			if [ -f /etc/conf.d/net.$1 ]
51			then
52			/etc/rc.d/init.d/network start $1 > /dev/null
53			fi
54
55			[ -f /etc/ppp/ip-up.local ] && . /etc/ppp/ip-up.local "$@"