selinux: remove secondary ops call to inode_link
[safe/jmp/linux-2.6] / security / selinux / hooks.c
index 1a9768a..da0e523 100644 (file)
@@ -1613,7 +1613,7 @@ static int may_create(struct inode *dir,
        if (rc)
                return rc;
 
-       if (!newsid || sbsec->behavior == SECURITY_FS_USE_MNTPOINT) {
+       if (!newsid || !(sbsec->flags & SE_SBLABELSUPP)) {
                rc = security_transition_sid(sid, dsec->sid, tclass, &newsid);
                if (rc)
                        return rc;
@@ -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);
@@ -2597,7 +2578,7 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir,
        sid = tsec->sid;
        newsid = tsec->create_sid;
 
-       if (!newsid || sbsec->behavior == SECURITY_FS_USE_MNTPOINT) {
+       if (!newsid || !(sbsec->flags & SE_SBLABELSUPP)) {
                rc = security_transition_sid(sid, dsec->sid,
                                             inode_mode_to_security_class(inode->i_mode),
                                             &newsid);
@@ -2619,7 +2600,7 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir,
                isec->initialized = 1;
        }
 
-       if (!ss_initialized || sbsec->behavior == SECURITY_FS_USE_MNTPOINT)
+       if (!ss_initialized || !(sbsec->flags & SE_SBLABELSUPP))
                return -EOPNOTSUPP;
 
        if (name) {
@@ -2649,11 +2630,6 @@ static int selinux_inode_create(struct inode *dir, struct dentry *dentry, int ma
 
 static int selinux_inode_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry)
 {
-       int rc;
-
-       rc = secondary_ops->inode_link(old_dentry, dir, new_dentry);
-       if (rc)
-               return rc;
        return may_link(dir, old_dentry, MAY_LINK);
 }
 
@@ -2796,7 +2772,7 @@ static int selinux_inode_setxattr(struct dentry *dentry, const char *name,
                return selinux_inode_setotherxattr(dentry, name);
 
        sbsec = inode->i_sb->s_security;
-       if (sbsec->behavior == SECURITY_FS_USE_MNTPOINT)
+       if (!(sbsec->flags & SE_SBLABELSUPP))
                return -EOPNOTSUPP;
 
        if (!is_owner_or_cap(inode))
@@ -5608,7 +5584,6 @@ 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,