1#!/bin/sh 2 3foo=10 4while [ $foo -lt 100 ]; do 5 cat >>dhcp-1.leases <<~ 6lease 10.0.0.$foo { 7 starts 4 2001/05/01 02:19:16; 8 ends 5 2021/05/03 02:29:16; 9 binding state active; 10 next binding state free; 11 hardware ethernet 08:00:46:06:6c:23; 12 uid "test-$foo"; 13} 14~ 15 foo=`expr $foo + 1` 16 cat >>dhcp-2.leases <<~ 17lease 10.0.0.$foo { 18 starts 4 2001/04/19 02:19:16; 19 ends 5 2021/04/21 02:29:16; 20 binding state active; 21 next binding state free; 22 hardware ethernet 08:00:46:06:6c:23; 23 uid "test-$foo"; 24} 25~ 26 foo=`expr $foo + 1` 27done 28 29