From 6736b550f112f14c17401329a6a2a63ddc53e68b Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 17 Jan 2016 15:50:32 -0500
Subject: cmd/*: Check return value of session_begin()

Also clean up on error now.
---
(limited to 'src/cmd/opkg.sh')

diff --git a/src/cmd/opkg.sh b/src/cmd/opkg.sh
index e6a304f..b99a977 100644
--- a/src/cmd/opkg.sh
+++ b/src/cmd/opkg.sh
@@ -85,7 +85,11 @@ cmd_opkg_main()
 		return 2
 	fi
 
-	session_begin "${root}" . cmd_opkg_fini false
+	if ! session_begin "${root}" . cmd_opkg_fini false; then
+		cmd_opkg_fini
+		[ "x${dev}" != 'x' ] && block_umount "${root}"
+		return 2
+	fi
 
 	session_exec opkg "${@}"
 
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