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98aeabe792
The environment variable containing the IP address allocated by zcip is "ip" and not "IP". Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
39 lines
691 B
Bash
Executable File
39 lines
691 B
Bash
Executable File
#!/bin/sh
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# only for use as a "zcip" callback script
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if [ "x$interface" = x ]
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then
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exit 1
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fi
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# zcip should start on boot/resume and various media changes
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case "$1" in
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init)
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# for now, zcip requires the link to be already up,
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# and it drops links when they go down. that isn't
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# the most robust model...
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exit 0
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;;
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config)
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if [ "x$ip" = x ]
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then
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exit 1
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fi
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# remember $ip for $interface, to use on restart
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if [ "x$ip" != x -a -w "$ip.$interface" ]
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then
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echo $ip > "$ip.$interface"
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fi
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exec ip address add dev $interface \
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scope link local "$ip/16" broadcast +
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;;
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deconfig)
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if [ x$ip = x ]
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then
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exit 1
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fi
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exec ip address del dev $interface local $ip
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;;
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esac
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exit 1
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