virSecuritySELinuxFSetFilecon(int fd, char *tcon)
{
    VIR_INFO("Setting SELinux context on fd %d to '%s'", fd, tcon);

    if (fsetfilecon_raw(fd, tcon) < 0) {
        int fsetfilecon_errno = errno;

        /* if the error complaint is related to an image hosted on
         * an nfs mount, or a usbfs/sysfs filesystem not supporting
         * labelling, then just ignore it & hope for the best.
         * The user hopefully set one of the necessary SELinux
         * virt_use_{nfs,usb,pci}  boolean tunables to allow it...
         */
        if (fsetfilecon_errno != EOPNOTSUPP) {
            virReportSystemError(fsetfilecon_errno,
                                 _("unable to set security context '%s' on fd %d"),
                                 tcon, fd);
            if (security_getenforce() == 1)
                return -1;
        } else {
            VIR_INFO("Setting security context '%s' on fd %d not supported",
                     tcon, fd);
        }
    }
    return 0;
}
virSecuritySELinuxFSetFilecon(int fd, char *tcon)
{
    VIR_INFO("Setting SELinux context on fd %d to '%s'", fd, tcon);

    if (fsetfilecon_raw(fd, tcon) < 0) {
        int fsetfilecon_errno = errno;

         
        if (fsetfilecon_errno != EOPNOTSUPP) {
            virReportSystemError(fsetfilecon_errno,
                                 _("unable to set security context '%s' on fd %d"),
                                 tcon, fd);
            if (security_getenforce() == 1)
                return -1;
        } else {
            VIR_INFO("Setting security context '%s' on fd %d not supported",
                     tcon, fd);
        }
    }
    return 0;
}