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Use the cleaner "-n" syntax w/in [] rather then compare against `""'.

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Submitted by:	green
This commit is contained in:
obrien 2000-07-28 09:20:39 +00:00
parent 767928b5c0
commit f79599c42b
1 changed files with 6 additions and 6 deletions
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12
contrib/isc-dhcp/client/scripts/freebsd
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@ -94,7 +94,7 @@ if [ x$reason = xBOUND ] || [ x$reason = xRENEW ] || \
for router in $old_routers; do
route delete default $router >/dev/null 2>&1
done
if [ "$old_static_routes" != "" ]; then
if [ -n "$old_static_routes" ]; then
set -- $old_static_routes
while [ $# -gt 1 ]; do
route delete $1 $2
@ -110,13 +110,13 @@ if [ x$reason = xBOUND ] || [ x$reason = xRENEW ] || \
$LOGGER "New IP Address($interface): $new_ip_address"
$LOGGER "New Subnet Mask ($interface): $new_subnet_mask"
$LOGGER "New Broadcast Address($interface): $new_broadcast_address"
if [ "$new_routers" != "" ]; then
if [ -n "$new_routers" ]; then
$LOGGER "New Routers: $new_routers"
fi
for router in $new_routers; do
route add default $router >/dev/null 2>&1
done
if [ "$new_static_routes" != "" ]; then
if [ -n "$new_static_routes" ]; then
$LOGGER "New Static Routes: $new_static_routes"
set -- $new_static_routes
while [ $# -gt 1 ]; do
@ -147,7 +147,7 @@ if [ x$reason = xEXPIRE ] || [ x$reason = xFAIL ]; then
for router in $old_routers; do
route delete default $router >/dev/null 2>&1
done
if [ "$old_static_routes" != "" ]; then
if [ -n "$old_static_routes" ]; then
set -- $old_static_routes
while [ $# -gt 1 ]; do
route delete $1 $2
@ -174,7 +174,7 @@ if [ x$reason = xTIMEOUT ]; then
$LOGGER "New Subnet Mask($interface): $new_subnet_mask"
$LOGGER "New Broadcast Address($interface): $new_broadcast_address"
sleep 1
if [ "$new_routers" != "" ]; then
if [ -n "$new_routers" ]; then
$LOGGER "New Routers: $new_routers"
set -- $new_routers
if ping -q -c 1 $1; then
@ -205,7 +205,7 @@ if [ x$reason = xTIMEOUT ]; then
for router in $old_routers; do
route delete default $router >/dev/null 2>&1
done
if [ "$old_static_routes" != "" ]; then
if [ -n "$old_static_routes" ]; then
set -- $old_static_routes
while [ $# -gt 1 ]; do
route delete $1 $2