/usr/share/udhcpc/default.script: Support both

2 files changed, 18 insertions, 5 deletions

diff --git a/changelog b/changelog
index 61b8e08..80b0329 100644
--- a/changelog
+++ b/changelog
@@ -1,6 +1,7 @@
 busybox (1.32.0-3) trunk
 
-  * A default gateway is no longer missing.
+  * </usr/share/udhcpc/default.script> now supports the "ip route"
+    command in case "route" is disabled.
 
  -- Patrick McDermott <patrick.mcdermott@libiquity.com>  Sat, 12 Dec 2020 10:09:01 -0500
 
diff --git a/src.usr/share/udhcpc/default.script b/src.usr/share/udhcpc/default.script
index bb27ec0..e88ccef 100755
--- a/src.usr/share/udhcpc/default.script
+++ b/src.usr/share/udhcpc/default.script
@@ -1,5 +1,18 @@
 #!/bin/sh
 
+route()
+{
+	local cmd="${1}"
+	local tgt="${2}"
+	shift 2
+
+	if [ -x /sbin/ip ]; then
+		/sbin/ip route "${cmd}" "${tgt}" via "${@}"
+	elif [ -x /sbin/route ]; then
+		/sbin/route "${cmd}" "${tgt}" gw "${@}"
+	fi
+}
+
 case "${1}" in
 	'deconfig')
 		/sbin/ifconfig "${interface}" 0.0.0.0
@@ -9,13 +22,12 @@ case "${1}" in
 			${broadcast+broadcast ${broadcast}} \
 			${netmask+netmask ${netmask}}
 		if [ "x${router+set}" = 'xset' ]; then
-			while /sbin/ip route del default via 0.0.0.0 \
-					dev "${interface}" 2>/dev/null; do
+			while route del default 0.0.0.0 dev "${interface}" \
+					2>/dev/null; do
 				:
 			done
 			for router in ${router}; do
-				/sbin/ip route add default via "${router}" \
-					dev "${interface}"
+				route add default "${router}" dev "${interface}"
 			done
 		fi
 		exec 3>'/etc/resolv.conf'