- "echo ipaddr $(ipaddr);" \
- "echo serverip $(serverip);" \
- "echo gatewayip $(gatewayip);" \
- "echo netmask $(netmask);" \
- "echo hostname $(hostname)\0" \
+ "echo ipaddr ${ipaddr};" \
+ "echo serverip ${serverip};" \
+ "echo gatewayip ${gatewayip};" \
+ "echo netmask ${netmask};" \
+ "echo hostname ${hostname}\0" \