diff options
Diffstat (limited to 'sys/fs/nwfs/nwfs_ioctl.c')
| -rw-r--r-- | sys/fs/nwfs/nwfs_ioctl.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/sys/fs/nwfs/nwfs_ioctl.c b/sys/fs/nwfs/nwfs_ioctl.c new file mode 100644 index 0000000..1892cef --- /dev/null +++ b/sys/fs/nwfs/nwfs_ioctl.c @@ -0,0 +1,97 @@ +/* + * Copyright (c) 1999, Boris Popov + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Boris Popov. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/buf.h> +#include <sys/proc.h> +#include <sys/mount.h> +#include <sys/vnode.h> +#include <sys/ioccom.h> + +#include <netncp/ncp.h> +#include <netncp/ncp_conn.h> +#include <netncp/ncp_subr.h> + +#include <nwfs/nwfs.h> +#include <nwfs/nwfs_node.h> +#include <nwfs/nwfs_subr.h> + +int +nwfs_ioctl(ap) + struct vop_ioctl_args /* { + struct vnode *a_vp; + u_long a_command; + caddr_t a_data; + int fflag; + struct ucred *cred; + struct proc *p; + } */ *ap; +{ + int error; + struct proc *p = ap->a_p; + struct ucred *cred = ap->a_cred; + struct vnode *vp = ap->a_vp; + struct nwnode *np = VTONW(vp); + struct nwmount *nmp = VTONWFS(vp); + struct ncp_conn *conn = NWFSTOCONN(nmp); + struct ncp_handle *hp; + struct nw_entry_info *fap; + void *data = ap->a_data; + + switch (ap->a_command) { + case NWFSIOC_GETCONN: + error = ncp_conn_lock(conn, p, cred, NCPM_READ); + if (error) break; + error = ncp_conn_gethandle(conn, p, &hp); + ncp_conn_unlock(conn, p); + if (error) break; + *(int*)data = hp->nh_id; + break; + case NWFSIOC_GETEINFO: + if ((error = VOP_ACCESS(vp, VEXEC, cred, p))) break; + fap = data; + error = ncp_obtain_info(nmp, np->n_fid.f_id, 0, NULL, fap, + ap->a_p,ap->a_cred); + strcpy(fap->entryName, np->n_name); + fap->nameLen = np->n_nmlen; + break; + case NWFSIOC_GETNS: + if ((error = VOP_ACCESS(vp, VEXEC, cred, p))) break; + *(int*)data = nmp->name_space; + break; + default: + error = EINVAL; + } + return (error); +} |
