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#!/bin/sh
SAMBA_DHCP_CONF=/etc/samba/dhcp.conf
SAMBA_DHCP_CONF_INFO_FILE=""
netbios_setup() {
# No need to continue if we're called with an unsupported option
if [ "$reason" != BOUND ] && [ "$reason" != RENEW ] \
&& [ "$reason" != REBIND ] && [ "$reason" != REBOOT ] \
&& [ "$reason" != EXPIRE ] && [ "$reason" != FAIL ]
then
return
fi
# Nor should we continue if no settings have changed
if [ "$new_netbios_name_servers" = "$old_netbios_name_servers" ] \
&& [ "$new_netbios_scope" = "$old_netbios_scope" ] \
&& [ -f $SAMBA_DHCP_CONF ]
then
return
fi
# reparse our own file
local other_servers=`sed -n -e"s/[[:space:]]$interface:[^[:space:]]*//g; \
s/^[[:space:]]*wins server[[:space:]]*=[[:space:]]*//pi" \
$SAMBA_DHCP_CONF`
umask 022
local serverlist="$other_servers"
for server in $new_netbios_name_servers
do
serverlist="$serverlist $interface:$server"
done
echo -n > $SAMBA_DHCP_CONF
test -n "$SAMBA_DHCP_CONF_INFO_FILE" -a -f "$SAMBA_DHCP_CONF_INFO_FILE" && \
cat "$SAMBA_DHCP_CONF_INFO_FILE" >> $SAMBA_DHCP_CONF
# If we're updating on failure/expire, AND there are no WINS
# servers for other interfaces, leave the file empty.
if [ -z "$other_servers" ]
then
if [ "$reason" = FAIL ] || [ "$reason" = EXPIRE ]
then
return
fi
fi
if [ -n "$serverlist" ]
then
echo " wins server =$serverlist" >> $SAMBA_DHCP_CONF
fi
if [ -n "$new_netbios_scope" ]
then
echo " netbios scope = $new_netbios_scope" >> $SAMBA_DHCP_CONF
fi
}
# Only call netbios_setup if we're not sourced.
case "$0" in
*bin/sh|*bin/bash) : ;;
*) netbios_setup ;;
esac
|
