Annotation of /trunk/ppp/ip-downd-40-dns.sh
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Revision 1105 -
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Fri Aug 20 10:27:56 2010 UTC (13 years, 9 months ago) by niro
File MIME type: application/x-sh
File size: 628 byte(s)
Fri Aug 20 10:27:56 2010 UTC (13 years, 9 months ago) by niro
File MIME type: application/x-sh
File size: 628 byte(s)
-be busybox comaptible
| 1 | niro | 796 | #!/bin/sh |
| 2 | |||
| 3 | # Restore DNS resolver settings | ||
| 4 | # Used parameters and environment variables: | ||
| 5 | # $1 - interface name (e.g. ppp0) | ||
| 6 | # $USEPEERDNS - set if user specified usepeerdns | ||
| 7 | |||
| 8 | if [ "$USEPEERDNS" ]; then | ||
| 9 | if [ -x /sbin/resolvconf ]; then | ||
| 10 | /sbin/resolvconf -d "$1" | ||
| 11 | else | ||
| 12 | # taken from debian's 0000usepeerdns | ||
| 13 | # follow any symlink to find the real file | ||
| 14 | niro | 1105 | REALRESOLVCONF=$(readlink -f /etc/resolv.conf) |
| 15 | niro | 796 | |
| 16 | if [ "$REALRESOLVCONF" != "/etc/ppp/resolv.conf" ]; then | ||
| 17 | |||
| 18 | # if an old resolv.conf file exists, restore it | ||
| 19 | if [ -e $REALRESOLVCONF.pppd-backup ]; then | ||
| 20 | mv $REALRESOLVCONF.pppd-backup $REALRESOLVCONF | ||
| 21 | fi | ||
| 22 | |||
| 23 | fi | ||
| 24 | fi | ||
| 25 | fi |