selinux: remove secondary ops call to sb_umount

[firefly-linux-kernel-4.4.55.git] / security / selinux / hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 3bb4942e39ccc7691f4e7c6c2a0160e122c6e696..42aa8de5f5902579daf80b791efb9df3cdb3f3c5 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2182,11 +2182,6 @@ static int selinux_bprm_set_creds(struct linux_binprm *bprm)
        return 0;
 }
 
-static int selinux_bprm_check_security(struct linux_binprm *bprm)
-{
-       return secondary_ops->bprm_check_security(bprm);
-}
-
 static int selinux_bprm_secureexec(struct linux_binprm *bprm)
 {
        const struct cred *cred = current_cred();
@@ -2316,8 +2311,6 @@ static void selinux_bprm_committing_creds(struct linux_binprm *bprm)
        struct rlimit *rlim, *initrlim;
        int rc, i;
 
-       secondary_ops->bprm_committing_creds(bprm);
-
        new_tsec = bprm->cred->security;
        if (new_tsec->sid == new_tsec->osid)
                return;
@@ -2363,8 +2356,6 @@ static void selinux_bprm_committed_creds(struct linux_binprm *bprm)
        int rc, i;
        unsigned long flags;
 
-       secondary_ops->bprm_committed_creds(bprm);
-
        osid = tsec->osid;
        sid = tsec->sid;
 
@@ -2540,11 +2531,6 @@ static int selinux_mount(char *dev_name,
                         void *data)
 {
        const struct cred *cred = current_cred();
-       int rc;
-
-       rc = secondary_ops->sb_mount(dev_name, path, type, flags, data);
-       if (rc)
-               return rc;
 
        if (flags & MS_REMOUNT)
                return superblock_has_perm(cred, path->mnt->mnt_sb,
@@ -2557,11 +2543,6 @@ static int selinux_mount(char *dev_name,
 static int selinux_umount(struct vfsmount *mnt, int flags)
 {
        const struct cred *cred = current_cred();
-       int rc;
-
-       rc = secondary_ops->sb_umount(mnt, flags);
-       if (rc)
-               return rc;
 
        return superblock_has_perm(cred, mnt->mnt_sb,
                                   FILESYSTEM__UNMOUNT, NULL);
@@ -5608,7 +5589,6 @@ static struct security_operations selinux_ops = {
        .netlink_recv =                 selinux_netlink_recv,
 
        .bprm_set_creds =               selinux_bprm_set_creds,
-       .bprm_check_security =          selinux_bprm_check_security,
        .bprm_committing_creds =        selinux_bprm_committing_creds,
        .bprm_committed_creds =         selinux_bprm_committed_creds,
        .bprm_secureexec =              selinux_bprm_secureexec,