From 4ee7cbdddee73048e0475ede53fbd0136b0e0a24 Mon Sep 17 00:00:00 2001
From: Chaosmaster <chaosmaster@chaosv.de>
Date: Fri, 5 Jun 2020 17:38:08 +0200
Subject: [PATCH] Remove /system -> /system_root/system symlink in ZIP-install

when unmounting system /system_root/system is symlinked to
/system on devices built with BOARD_BUILD_SYSTEM_ROOT_IMAGE

Some ZIPs don't play well with a symlink when trying to mount to
/system.

Change-Id: Ifb0a105ddc0337353a7e1ac234c9f1e5b387e992
(cherry picked from commit 589daae9ccd2951263bd183125c0ad6de454e277)
---
 twinstall.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/twinstall.cpp b/twinstall.cpp
index f31e55c8..7b1ca0c7 100755
--- a/twinstall.cpp
+++ b/twinstall.cpp
@@ -421,6 +421,8 @@ int TWinstall_zip(const char* path, int* wipe_cache) {
 			gui_err("unmount_system_err=Failed unmounting System");
 			return -1;
 		}
+		unlink("/system");
+		mkdir("/system", 0755);
 	}
 
 	time_t start, stop;