[openwrt/openwrt] odhcpd: remove legacy option

[LEDE Commits]

noltari pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/9be49705810db60e2e4552218be5be97e37805f0

commit 9be49705810db60e2e4552218be5be97e37805f0
Author: David Härdeman <david at hardeman.nu>
AuthorDate: Wed Nov 5 09:46:31 2025 +0100

    odhcpd: remove legacy option
    
    Support for this option has been removed from odhcpd, so remove it in
    the defaults as well.
    
    Signed-off-by: David Härdeman <david at hardeman.nu>
    Link: https://github.com/openwrt/openwrt/pull/20673
    Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
---
 package/network/services/odhcpd/Makefile              |  2 +-
 package/network/services/odhcpd/files/odhcpd.defaults | 13 +++++++++++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/package/network/services/odhcpd/Makefile b/package/network/services/odhcpd/Makefile
index c8512bad93..1828a094b4 100644
--- a/package/network/services/odhcpd/Makefile
+++ b/package/network/services/odhcpd/Makefile
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=odhcpd
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/odhcpd.git
diff --git a/package/network/services/odhcpd/files/odhcpd.defaults b/package/network/services/odhcpd/files/odhcpd.defaults
index f64bf9bb0c..ac73780a94 100644
--- a/package/network/services/odhcpd/files/odhcpd.defaults
+++ b/package/network/services/odhcpd/files/odhcpd.defaults
@@ -1,11 +1,20 @@
 #!/bin/sh
 
 if [ -n "$(uci -q get dhcp.odhcpd)" ]; then
+	local commit
+	commit=0
+
 	if [ -z "$(uci -q get dhcp.odhcpd.piofolder)" ]; then
 		uci set dhcp.odhcpd.piofolder=/tmp/odhcpd-piofolder
-		uci commit dhcp
+		commit=1
+	fi
+
+	if [ -n "$(uci -q get dhcp.odhcpd.legacy)" ]; then
+		uci delete dhcp.odhcpd.legacy
+		commit=1
 	fi
 
+	[ "$commit" -eq 1 ] && uci commit dhcp
 	exit 0
 fi
 
@@ -34,7 +43,7 @@ case "$protocol" in
 	;;
 esac
 
-uci get dhcp.lan 1>/dev/null 2>/dev/null || {
+uci -q get dhcp.lan || {
 uci batch <<EOF
 set dhcp.lan=dhcp
 set dhcp.lan.interface='lan'