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Diffstat (limited to 'fs/splice.c')
-rw-r--r--fs/splice.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/splice.c b/fs/splice.c
index 59a941d404d..6bdcb6107bc 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -824,13 +824,18 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
{
struct address_space *mapping = out->f_mapping;
struct inode *inode = mapping->host;
+ int killsuid, killpriv;
ssize_t ret;
- int err;
+ int err = 0;
- err = should_remove_suid(out->f_path.dentry);
- if (unlikely(err)) {
+ killpriv = security_inode_need_killpriv(out->f_path.dentry);
+ killsuid = should_remove_suid(out->f_path.dentry);
+ if (unlikely(killsuid || killpriv)) {
mutex_lock(&inode->i_mutex);
- err = __remove_suid(out->f_path.dentry, err);
+ if (killpriv)
+ err = security_inode_killpriv(out->f_path.dentry);
+ if (!err && killsuid)
+ err = __remove_suid(out->f_path.dentry, killsuid);
mutex_unlock(&inode->i_mutex);
if (err)
return err;