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-rw-r--r--fs/attr.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/attr.c b/fs/attr.c
index f8dfc2269d8..ae58bd3f875 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -116,6 +116,15 @@ int notify_change(struct dentry * dentry, struct iattr * attr)
attr->ia_atime = now;
if (!(ia_valid & ATTR_MTIME_SET))
attr->ia_mtime = now;
+ if (ia_valid & ATTR_KILL_PRIV) {
+ attr->ia_valid &= ~ATTR_KILL_PRIV;
+ ia_valid &= ~ATTR_KILL_PRIV;
+ error = security_inode_need_killpriv(dentry);
+ if (error > 0)
+ error = security_inode_killpriv(dentry);
+ if (error)
+ return error;
+ }
if (ia_valid & ATTR_KILL_SUID) {
attr->ia_valid &= ~ATTR_KILL_SUID;
if (mode & S_ISUID) {