Magellan Linux

Annotation of /trunk/ppp/ip-up

Parent Directory Parent Directory | Revision Log Revision Log


Revision 303 - (hide annotations) (download)
Sat Aug 18 18:50:53 2007 UTC (17 years, 2 months ago) by niro
File size: 1480 byte(s)
-support files for pppd

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 $1 > /dev/null
53     fi
54    
55     [ -f /etc/ppp/ip-up.local ] && . /etc/ppp/ip-up.local "$@"