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- #!/bin/bash
- # Add or list DNS entries in an 02 wireless box
- # To compensate for O2's unreliable DNS provision
- # h/u/p for standard O2 wireless box
- host=192.168.1.254
- user=SuperUser
- pass=O2Br0ad64nd
- # OpenDNS server to add
- # Can be overridden on command prompt
- dns=4.2.2.2
- metric=5
- # First argument either:
- if [ "$1" != "" ]; then
- # -h to list usage
- if [ "$1" == "-h" ]; then
- echo "Usage: $0 [x.x.x.x|list] [weight]"
- exit
- fi
- # DNS entry
- dns="$1"
- # Or "list" command: see below
- fi
- # Second argument is the metric for the DNS entry
- if [ "$2" != "" ]; then
- metric="$2"
- fi
- # Standard command to send over telnet
- cmd="dns server route add dns=$dns intf=O2_ADSL2plus metric=$metric"
- # Replace with completely different command if we want to list all routes
- if [ "$1" == "list" ]; then
- cmd="dns server route list"
- fi
- # Pipe session into telnet command
- ( echo open $host
- echo ^]set echo ^
- sleep 1
- echo -e "${user}\r"
- sleep 1
- echo -e "${pass}\r"
- sleep 1
- echo -e "$cmd\r"
- sleep 1
- echo -e "quit\r" ) | telnet
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