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Diffstat (limited to 'security/selinux/hooks.c')
-rw-r--r--security/selinux/hooks.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 91200feb3f9..63f131fc42e 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -555,15 +555,13 @@ static int selinux_set_mnt_opts(struct super_block *sb,
struct task_security_struct *tsec = current->security;
struct superblock_security_struct *sbsec = sb->s_security;
const char *name = sb->s_type->name;
- struct dentry *root = sb->s_root;
- struct inode *root_inode = root->d_inode;
- struct inode_security_struct *root_isec = root_inode->i_security;
+ struct inode *inode = sbsec->sb->s_root->d_inode;
+ struct inode_security_struct *root_isec = inode->i_security;
u32 fscontext_sid = 0, context_sid = 0, rootcontext_sid = 0;
u32 defcontext_sid = 0;
char **mount_options = opts->mnt_opts;
int *flags = opts->mnt_opts_flags;
int num_opts = opts->num_mnt_opts;
- bool can_xattr = false;
mutex_lock(&sbsec->lock);
@@ -667,24 +665,14 @@ static int selinux_set_mnt_opts(struct super_block *sb,
goto out;
}
- if (strcmp(name, "proc") == 0)
+ if (strcmp(sb->s_type->name, "proc") == 0)
sbsec->proc = 1;
- /*
- * test if the fs supports xattrs, fs_use might make use of this if the
- * fs has no definition in policy.
- */
- if (root_inode->i_op->getxattr) {
- rc = root_inode->i_op->getxattr(root, XATTR_NAME_SELINUX, NULL, 0);
- if (rc >= 0 || rc == -ENODATA)
- can_xattr = true;
- }
-
/* Determine the labeling behavior to use for this filesystem type. */
- rc = security_fs_use(name, &sbsec->behavior, &sbsec->sid, can_xattr);
+ rc = security_fs_use(sb->s_type->name, &sbsec->behavior, &sbsec->sid);
if (rc) {
printk(KERN_WARNING "%s: security_fs_use(%s) returned %d\n",
- __func__, name, rc);
+ __func__, sb->s_type->name, rc);
goto out;
}