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16 lines
450 B
Bash
16 lines
450 B
Bash
#!/bin/sh
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DHCP_CONF="/etc/dhcpd.conf"
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err_exit() {
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echo "$*"
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exit 1
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}
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[ ! -f $DHCP_CONF ] && err_exit "Cannot find $DHCP_CONF"
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cat $DHCP_CONF | tr '\n' '~' > /tmp/dhcpd.tmp && sed -i 's/\(subnet.*netmask.*{\).*\(~}\)/\1\2/g' /tmp/dhcpd.tmp && cat /tmp/dhcpd.tmp | tr '~' '\n' > $DHCP_CONF && rm /tmp/dhcpd.tmp -f
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[ $? -ne 0 ] && err_exit "Configure dhcpd.conf failed"
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service dhcpd restart
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[ $? -ne 0 ] && err_exit "restart dhcpd failed"
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exit 0
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