diff options
Diffstat (limited to 'main/linux-grsec/ovl-fix-getcwd-failure-after-unsuccessful-rmdir.patch')
| -rw-r--r-- | main/linux-grsec/ovl-fix-getcwd-failure-after-unsuccessful-rmdir.patch | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/main/linux-grsec/ovl-fix-getcwd-failure-after-unsuccessful-rmdir.patch b/main/linux-grsec/ovl-fix-getcwd-failure-after-unsuccessful-rmdir.patch deleted file mode 100644 index b3efdfd46d..0000000000 --- a/main/linux-grsec/ovl-fix-getcwd-failure-after-unsuccessful-rmdir.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 8f54c162a20cf70ab9ef4b2ef44270fceea2e67b Mon Sep 17 00:00:00 2001 -From: Rui Wang <rui.y.wang@intel.com> -Date: Fri, 8 Jan 2016 22:44:14 +0800 -Subject: [PATCH] ovl: fix getcwd() failure after unsuccessful rmdir - -ovl_remove_upper() should do d_drop() only after it successfully -removes the dir, otherwise a subsequent getcwd() system call will -fail, breaking userspace programs. - -This is to fix: https://bugzilla.kernel.org/show_bug.cgi?id=110491 - -Signed-off-by: Rui Wang <rui.y.wang@intel.com> ---- - fs/overlayfs/dir.c | 3 ++- - 1 files changed, 2 insertions(+), 1 deletions(-) - -diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c -index 692ceda..36d6a5b 100644 ---- a/fs/overlayfs/dir.c -+++ b/fs/overlayfs/dir.c -@@ -618,7 +618,8 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir) - * sole user of this dentry. Too tricky... Just unhash for - * now. - */ -- d_drop(dentry); -+ if (!err) -+ d_drop(dentry); - mutex_unlock(&dir->i_mutex); - - return err; --- -1.7.5.4 - |