Unverified Commit 3f4f1f8a authored by Paul Moore's avatar Paul Moore Committed by Serge Hallyn
Browse files

capabilities: remove cap_mmap_file() 



The cap_mmap_file() LSM callback returns the default value for the
security_mmap_file() LSM hook and can be safely removed.

Signed-off-by: default avatarPaul Moore <paul@paul-moore.com>
Reviewed-by: default avatarCasey Schaufler <casey@schaufler-ca.com>
Reviewed-by: default avatarSerge Hallyn <serge@hallyn.com>
Signed-off-by: default avatarSerge Hallyn <sergeh@kernel.org>
parent 40384c84

security/commoncap.c

+0 −7
Original line number Diff line number Diff line
@@ -1428,12 +1428,6 @@ int cap_mmap_addr(unsigned long addr) 
	return ret;

}



int cap_mmap_file(struct file *file, unsigned long reqprot,

		  unsigned long prot, unsigned long flags)

{

	return 0;

}



#ifdef CONFIG_SECURITY



static const struct lsm_id capability_lsmid = {
@@ -1453,7 +1447,6 @@ static struct security_hook_list capability_hooks[] __ro_after_init = { 
	LSM_HOOK_INIT(inode_killpriv, cap_inode_killpriv),

	LSM_HOOK_INIT(inode_getsecurity, cap_inode_getsecurity),

	LSM_HOOK_INIT(mmap_addr, cap_mmap_addr),

	LSM_HOOK_INIT(mmap_file, cap_mmap_file),

	LSM_HOOK_INIT(task_fix_setuid, cap_task_fix_setuid),

	LSM_HOOK_INIT(task_prctl, cap_task_prctl),

	LSM_HOOK_INIT(task_setscheduler, cap_task_setscheduler),