Work on all shells

(Portage version: 2.1.2.3)

1 files changed, 19 insertions, 19 deletions

diff --git a/net-misc/udhcp/files/udhcpc.sh b/net-misc/udhcp/files/udhcpc.sh
index 83cb1d9d1470..14530833d40b 100644
--- a/net-misc/udhcp/files/udhcpc.sh
+++ b/net-misc/udhcp/files/udhcpc.sh
@@ -8,25 +8,25 @@ PATH=/bin:/usr/bin:/sbin:/usr/sbin
 
 update_dns()
 {
-	[[ -n "${PEER_DNS}" ]] && [[ "${PEER_DNS}" != "yes" ]] && return
-	[[ -z "${domain}" ]] && [[ -z "${dns}" ]] && return
+	[ -n "${PEER_DNS}" ] && [ "${PEER_DNS}" != "yes" ] && return
+	[ -z "${domain}" ] && [ -z "${dns}" ] && return
 
 	conf="# Generated by udhcpc for ${interface}\n"
-	[[ -n "${domain}" ]] && conf="${conf}search ${domain}\n"
+	[ -n "${domain}" ] && conf="${conf}search ${domain}\n"
 	for i in ${dns} ; do
 		conf="${conf}nameserver ${i}\n"
 	done
-	if [[ -x /sbin/resolvconf ]] ; then
-		echo -e "${conf}" | resolvconf -a ${interface}
+	if [ -x /sbin/resolvconf ] ; then
+		printf "${conf}" | resolvconf -a ${interface}
 	else
-		echo -e "${conf}" > /etc/resolv.conf
+		printf "${conf}" > /etc/resolv.conf
 		chmod 644 /etc/resolv.conf
 	fi
 }
 
 update_ntp() {
-	[[ -n "${PEER_NTP}" ]] && [[ "${PEER_NTP}" != "yes" ]] && return
-	[[ -z "${ntpsrv}" ]] && return
+	[ -n "${PEER_NTP}" ] && [ "${PEER_NTP}" != "yes" ] && return
+	[ -z "${ntpsrv}" ] && return
 	
 	conf="# Generated by udhcpc for interface ${interface}\n"
 	conf="${conf}restrict default noquery notrust nomodify\n"
@@ -37,23 +37,23 @@ update_ntp() {
 	done
 	conf="${conf}driftfile /var/lib/ntp/ntp.drift\n"
 	conf="${conf}logfile /var/log/ntp.log\n"
-	echo -e "${conf}" > /etc/ntp.conf
+	printf "${conf}" > /etc/ntp.conf
 	chmod 644 /etc/ntp.conf
 }
 
 update_hostname() {
-	[[ -n "${PEER_HOSTNAME}" ]] && [[ "${PEER_HOSTNAME}" != "yes" ]] && return
-	[[ -z "${hostname}" ]] && return
+	[ -n "${PEER_HOSTNAME}" ] && [ "${PEER_HOSTNAME}" != "yes" ] && return
+	[ -z "${hostname}" ] && return
 
 	myhost="$(hostname)"
-	[[ -z ${myhost} ]] || [[ ${myhost} == "(none)" ]] && hostname "${hostname}"
+	[ -z "${myhost}" ] || [ "${myhost}" = "(none)" ] && hostname "${hostname}"
 }
 
 update_interface()
 {
-	[[ -n "${broadcast}" ]] && broadcast="broadcast ${broadcast}"
-	[[ -n "${subnet}" ]] && netmask="netmask ${subnet}"
-	[[ -n "${mtu}" ]] && mtu="mtu ${mtu}"
+	[ -n "${broadcast}" ] && broadcast="broadcast ${broadcast}"
+	[ -n "${subnet}" ] && netmask="netmask ${subnet}"
+	[ -n "${mtu}" ] && mtu="mtu ${mtu}"
 	ifconfig "${interface}" ${ip} ${broadcast} ${netmask} ${mtu}
 }
 
@@ -63,11 +63,11 @@ update_routes()
 		:
 	done
         
-	[[ -n "${PEER_ROUTERS}" ]] && [[ "${PEER_ROUTERS}" != "yes" ]] && return
+	[ -n "${PEER_ROUTERS}" ] && [ "${PEER_ROUTERS}" != "yes" ] && return
 	
-	if [[ -n "${router}" ]] ; then
+	if [ -n "${router}" ] ; then
 		metric=
-		[[ -n "${IF_METRIC}" ]] && metric="metric ${IF_METRIC}"
+		[ -n "${IF_METRIC}" ] && metric="metric ${IF_METRIC}"
 		for i in ${router} ; do
 			route add default gw "${i}" ${metric} dev "${interface}"
 		done
@@ -77,7 +77,7 @@ update_routes()
 deconfig()
 {
 	ifconfig "${interface}" 0.0.0.0
-	[[ -x /sbin/resolvconf ]] && resolvconf -d "${interface}"
+	[ -x /sbin/resolvconf ] && resolvconf -d "${interface}"
 }
 
 case "$1" in