From 3e62f05a744ce318f802c07bd8b20269dab3f96b Mon Sep 17 00:00:00 2001
From: emmett1 <emmett1.2miligrams@protonmail.com>
Date: Sun, 15 Mar 2026 23:44:15 +0800
Subject: busybox: fix udhcpc script

---
 repos/core/busybox/default.script | 31 +++++++++++++++++++++++++------
 1 file changed, 25 insertions(+), 6 deletions(-)

(limited to 'repos/core/busybox/default.script')

diff --git a/repos/core/busybox/default.script b/repos/core/busybox/default.script
index e6e51f68..f863367f 100755
--- a/repos/core/busybox/default.script
+++ b/repos/core/busybox/default.script
@@ -2,12 +2,31 @@
 
 case "$1" in
   deconfig)
-    ip addr flush dev "$interface"
+    # Remove IP address
+    ip addr flush dev $interface
     ;;
-  bound|renew|leasefail)
-    ip addr flush dev "$interface"
-    ip addr add "$ip/$subnet" dev "$interface"
-    ip route add default via "$router"
-    echo "nameserver $dns" > /etc/resolv.conf
+
+  renew|bound)
+    # Set IP address
+    ip addr flush dev $interface
+    ip addr add $ip/$mask dev $interface
+
+    # Set default gateway
+    [ -n "$router" ] && ip route add default via $router dev $interface
+
+    # Update resolv.conf
+    echo -n > /etc/resolv.conf
+    echo '# generated by udhcpc' > /etc/resolv.conf
+    if [ "$DNS" ]; then
+        for d in $DNS; do
+            echo "nameserver $d" >> /etc/resolv.conf
+        done
+    fi
+    for dns in $dns; do
+        echo "nameserver $dns" >> /etc/resolv.conf
+    done
     ;;
 esac
+
+exit 0
+
-- 
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