diff options
Diffstat (limited to 'fs/inode.c')
-rw-r--r-- | fs/inode.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/fs/inode.c b/fs/inode.c index 55299b710c45..6df2b7c936c2 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -1949,35 +1949,6 @@ skip_update: EXPORT_SYMBOL(touch_atime); /* - * The logic we want is - * - * if suid or (sgid and xgrp) - * remove privs - */ -int should_remove_suid(struct dentry *dentry) -{ - umode_t mode = d_inode(dentry)->i_mode; - int kill = 0; - - /* suid always must be killed */ - if (unlikely(mode & S_ISUID)) - kill = ATTR_KILL_SUID; - - /* - * sgid without any exec bits is just a mandatory locking mark; leave - * it alone. If some exec bits are set, it's a real sgid; kill it. - */ - if (unlikely((mode & S_ISGID) && (mode & S_IXGRP))) - kill |= ATTR_KILL_SGID; - - if (unlikely(kill && !capable(CAP_FSETID) && S_ISREG(mode))) - return kill; - - return 0; -} -EXPORT_SYMBOL(should_remove_suid); - -/* * Return mask of changes for notify_change() that need to be done as a * response to write or truncate. Return 0 if nothing has to be changed. * Negative value on error (change should be denied). |