gluon/patches/lede/0013-procd-prepare-NAND-sysupgrade-for-making-upgraded-dynamically-linked.patch

From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Wed, 3 May 2017 08:28:05 +0200
Subject: procd: prepare NAND sysupgrade for making upgraded dynamically linked

Use install_bin to copy upgraded with all dependencies. The old name
/tmp/upgraded is temporarily retained as a symlink to avoid breaking
things.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

diff --git a/package/system/procd/files/nand.sh b/package/system/procd/files/nand.sh
index 8a164ee08537014936a8608f5a60fe0e27dcabd6..6bd2005344c081df20e5a330a69e49e37225c39f 100644
--- a/package/system/procd/files/nand.sh
+++ b/package/system/procd/files/nand.sh
@@ -333,7 +333,7 @@ nand_upgrade_stage1() {
 		[ "$SAVE_CONFIG" != 1 -a -f "$CONF_TAR" ] &&
 			rm $CONF_TAR
 
-		ubus call system nandupgrade "{\"path\": \"$path\" }"
+		ubus call system nandupgrade "{\"prefix\": \"$RAM_ROOT\", \"path\": \"$path\" }"
 		exit 0
 	}
 }
@@ -370,6 +370,7 @@ nand_do_platform_check() {
 # $(1): file to be used for upgrade
 nand_do_upgrade() {
 	echo -n $1 > /tmp/sysupgrade-nand-path
-	cp /sbin/upgraded /tmp/
+	install_bin /sbin/upgraded
+	ln -s "$RAM_ROOT"/sbin/upgraded /tmp/upgraded
 	nand_upgrade_stage1
 }