2 * Copyright (c) 1999, Boris Popov
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * $FreeBSD: src/sys/nwfs/nwfs_ioctl.c,v 1.2.2.1 2001/02/22 09:14:12 bp Exp $
33 * $DragonFly: src/sys/vfs/nwfs/nwfs_ioctl.c,v 1.7 2006/05/06 02:43:14 dillon Exp $
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/kernel.h>
38 #include <sys/mount.h>
39 #include <sys/vnode.h>
40 #include <sys/ioccom.h>
41 #include <sys/globaldata.h>
42 #include <sys/thread.h>
44 #include <netproto/ncp/ncp.h>
45 #include <netproto/ncp/ncp_conn.h>
46 #include <netproto/ncp/ncp_subr.h>
48 #include <sys/thread2.h>
51 #include "nwfs_node.h"
52 #include "nwfs_subr.h"
55 * nwfs_ioctl(struct vnode *a_vp, u_long a_command, caddr_t a_data,
56 * int a_fflag, struct ucred *a_cred, struct thread *a_td)
59 nwfs_ioctl(struct vop_ioctl_args *ap)
62 struct thread *td = curthread; /* XXX */
63 struct ucred *cred = ap->a_cred;
64 struct vnode *vp = ap->a_vp;
65 struct nwnode *np = VTONW(vp);
66 struct nwmount *nmp = VTONWFS(vp);
67 struct ncp_conn *conn = NWFSTOCONN(nmp);
68 struct ncp_handle *hp;
69 struct nw_entry_info *fap;
70 void *data = ap->a_data;
72 switch (ap->a_command) {
74 error = ncp_conn_lock(conn, td, cred, NCPM_READ);
76 error = ncp_conn_gethandle(conn, td, &hp);
77 ncp_conn_unlock(conn, td);
79 *(int*)data = hp->nh_id;
81 case NWFSIOC_GETEINFO:
82 if ((error = VOP_ACCESS(vp, VEXEC, cred))) break;
84 error = ncp_obtain_info(nmp, np->n_fid.f_id, 0, NULL, fap,
86 strcpy(fap->entryName, np->n_name);
87 fap->nameLen = np->n_nmlen;
90 if ((error = VOP_ACCESS(vp, VEXEC, cred))) break;
91 *(int*)data = nmp->name_space;