1From 66533c7c6f347d257020675a1ed6e0c59cbbc3f0 Mon Sep 17 00:00:00 2001 2From: Chen Qi <Qi.Chen@windriver.com> 3Date: Thu, 17 Jul 2014 15:53:34 +0800 4Subject: [PATCH] commonio.c-fix-unexpected-open-failure-in-chroot-env 5 6Upstream-Status: Inappropriate [OE specific] 7 8commonio.c: fix unexpected open failure in chroot environment 9 10When using commands with '-R <newroot>' option in our pseudo environment, 11we would usually get the 'Pemission Denied' error. This patch serves as 12a workaround to this problem. 13 14Note that this patch doesn't change the logic in the code, it just expands 15the codes. 16 17Signed-off-by: Chen Qi <Qi.Chen@windriver.com> 18 19--- 20 lib/commonio.c | 16 ++++++++++++---- 21 1 file changed, 12 insertions(+), 4 deletions(-) 22 23diff --git a/lib/commonio.c b/lib/commonio.c 24index 16fa7e7..d6bc297 100644 25--- a/lib/commonio.c 26+++ b/lib/commonio.c 27@@ -632,10 +632,18 @@ int commonio_open (struct commonio_db *db, int mode) 28 db->cursor = NULL; 29 db->changed = false; 30 31- fd = open (db->filename, 32- (db->readonly ? O_RDONLY : O_RDWR) 33- | O_NOCTTY | O_NONBLOCK | O_NOFOLLOW); 34- saved_errno = errno; 35+ if (db->readonly) { 36+ fd = open (db->filename, 37+ (true ? O_RDONLY : O_RDWR) 38+ | O_NOCTTY | O_NONBLOCK | O_NOFOLLOW); 39+ saved_errno = errno; 40+ } else { 41+ fd = open (db->filename, 42+ (false ? O_RDONLY : O_RDWR) 43+ | O_NOCTTY | O_NONBLOCK | O_NOFOLLOW); 44+ saved_errno = errno; 45+ } 46+ 47 db->fp = NULL; 48 if (fd >= 0) { 49 #ifdef WITH_TCB 50