29 lines
896 B
Bash
Executable File
29 lines
896 B
Bash
Executable File
#!/bin/bash
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MAKE_RESOLV_CONF_FUNCTION=make_resolv_conf
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USAGE="$0 <path to virtual environment to place executable>
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The script takes existing dhclient-script and makes $MAKE_RESOLV_CONF_FUNCTION function a noop function.
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"
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if [ $# -lt 1 ]; then
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echo "Path to virtual environment directory is a required parameter."
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echo $USAGE
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exit 2
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fi
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VENV_DIR=$1
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DHCLIENT_SCRIPT_NAME=dhclient-script
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DHCLIENT_PATH=$(which $DHCLIENT_SCRIPT_NAME)
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FULLSTACK_DHCLIENT_SCRIPT=$VENV_DIR/bin/fullstack-dhclient-script
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if [ -n "$DHCLIENT_PATH" ]; then
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# Return from make_resolv_conf function immediately. This will cause
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# that /etc/resolv.conf will not be updated by fake fullstack machines.
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sed "/^$MAKE_RESOLV_CONF_FUNCTION()/a\ return" $DHCLIENT_PATH > $FULLSTACK_DHCLIENT_SCRIPT
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chmod +x $FULLSTACK_DHCLIENT_SCRIPT
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else
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echo "$DHCLIENT_SCRIPT_NAME not found."
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exit 1
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fi
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