1 files changed, 122 insertions, 0 deletions
diff --git a/net/system.sh b/net/system.sh
new file mode 100644
index 0000000..98017d5
--- /dev/null
+++ b/net/system.sh
@@ -0,0 +1,122 @@
+# Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
+# Released under the 2-clause BSD license.
+
+_config_vars="$_config_vars dns_servers dns_domain dns_search"
+_config_vars="$_config_vars dns_sortlist dns_options"
+_config_vars="$_config_vars ntp_servers nis_servers nis_domain"
+
+system_depend()
+{
+	after interface
+	before dhcp
+}
+
+_system_dns()
+{
+	local servers= domain= search= sortlist= options= x= imetric=
+
+	eval servers=\$dns_servers_${IFVAR}
+	[ -z "${servers}" ] && servers=${dns_servers}
+
+	eval domain=\$dns_domain_${IFVAR}
+	[ -z "${domain}" ] && domain=${dns_domain}
+
+	eval search=\$dns_search_${IFVAR}
+	[ -z "${search}" ] && search=${dns_search}
+
+	eval sortlist=\$dns_sortlist_${IFVAR}
+	[ -z "${sortlist}" ] && sortlist=${dns_sortlist}
+
+	eval options=\$dns_options_${IFVAR}
+	[ -z "${options}" ] && options=${dns_options}
+
+	[ -z "${servers}" -a -z "${domain}" -a -z "${search}" \
+	-a -z "${sortlist}" -a -z "${options}" ] && return 0
+
+	local buffer="# Generated by net-scripts for interface ${IFACE}\n"
+	[ -n "${domain}" ] && buffer="${buffer}domain ${domain}\n"
+	[ -n "${search}" ] && buffer="${buffer}search ${search}\n"
+
+	for x in ${servers}; do
+		buffer="${buffer}nameserver ${x}\n"
+	done
+
+	[ -n "${sortlist}" ] && buffer="${buffer}sortlist ${sortlist}\n"
+	[ -n "${options}" ] && buffer="${buffer}options ${options}\n"
+
+	# Support resolvconf if we have it.
+	if [ -x /sbin/resolvconf ]; then
+		x="-a ${IFACE}"
+		eval imetric=\${metric_${IFVAR}}
+		if [ -n "${imetric}" ]; then
+			x="${x} -m ${imetric}"
+		fi
+		printf "${buffer}" | resolvconf ${x}
+	else
+		printf "${buffer}" > /etc/resolv.conf
+		chmod 644 /etc/resolv.conf
+	fi
+}
+
+_system_ntp()
+{
+	local servers= buffer= x=
+
+	eval servers=\$ntp_servers_${IFVAR}
+	[ -z "${servers}" ] && servers=${ntp_servers}
+	[ -z "${servers}" ] && return 0
+
+	buffer="# Generated by net-scripts for interface ${IFACE}\n"
+	buffer="${buffer}restrict default noquery notrust nomodify\n"
+	buffer="${buffer}restrict 127.0.0.1\n"
+
+	for x in ${servers}; do
+		buffer="${buffer}restrict ${x} nomodify notrap noquery\n"
+		buffer="${buffer}server ${x}\n"
+	done
+
+	printf "${buffer}" > /etc/ntp.conf
+	chmod 644 /etc/ntp.conf
+}
+
+_system_nis()
+{
+	local servers= domain= x= buffer=
+
+	eval servers=\$nis_servers_${IFVAR}
+	[ -z "${servers}" ] && servers=${nis_servers}
+
+	eval domain=\$nis_domain_${IFVAR}
+	[ -z "${domain}" ] && domain=${nis_domain}
+
+	[ -z "${servers}" -a -z "${domain}" ] && return 0
+
+	buffer="# Generated by net-scripts for interface ${iface}\n"
+
+	if [ -n "${domain}" ]; then
+		hostname -y "${domain}"
+		if [ -n "${servers}" ]; then
+			for x in ${servers}; do
+				buffer="${buffer}domain ${domain} server ${x}\n"
+			done
+		else
+			buffer="${buffer}domain ${domain} broadcast\n"
+		fi
+	else
+		for x in ${servers}; do
+			buffer="${buffer}ypserver ${x}\n"
+		done
+	fi
+
+	printf "${buffer}" > /etc/yp.conf
+	chmod 644 /etc/yp.conf
+}
+
+system_pre_start()
+{
+	_system_dns
+	_system_ntp
+	_system_nis
+
+	return 0
+}