diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/hooks.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 9625b99e677f..36e531b91df2 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3144,6 +3144,9 @@ static int selinux_inode_setxattr(struct dentry *dentry, const char *name, return dentry_has_perm(current_cred(), dentry, FILE__SETATTR); } + if (!selinux_state.initialized) + return (inode_owner_or_capable(inode) ? 0 : -EPERM); + sbsec = inode->i_sb->s_security; if (!(sbsec->flags & SBLABEL_MNT)) return -EOPNOTSUPP; @@ -3227,6 +3230,15 @@ static void selinux_inode_post_setxattr(struct dentry *dentry, const char *name, return; } + if (!selinux_state.initialized) { + /* If we haven't even been initialized, then we can't validate + * against a policy, so leave the label as invalid. It may + * resolve to a valid label on the next revalidation try if + * we've since initialized. + */ + return; + } + rc = security_context_to_sid_force(&selinux_state, value, size, &newsid); if (rc) { |