b40ce4165d
Note ALL MODULES MUST BE RECOMPILED make the kernel aware that there are smaller units of scheduling than the process. (but only allow one thread per process at this time). This is functionally equivalent to teh previousl -current except that there is a thread associated with each process. Sorry john! (your next MFC will be a doosie!) Reviewed by: peter@freebsd.org, dillon@freebsd.org X-MFC after: ha ha ha ha
96 lines
3.1 KiB
C
96 lines
3.1 KiB
C
/*
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* Copyright (c) 1999, Boris Popov
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Boris Popov.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/mount.h>
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#include <sys/vnode.h>
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#include <sys/ioccom.h>
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#include <netncp/ncp.h>
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#include <netncp/ncp_conn.h>
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#include <netncp/ncp_subr.h>
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#include <fs/nwfs/nwfs.h>
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#include <fs/nwfs/nwfs_node.h>
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#include <fs/nwfs/nwfs_subr.h>
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int
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nwfs_ioctl(ap)
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struct vop_ioctl_args /* {
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struct vnode *a_vp;
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u_long a_command;
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caddr_t a_data;
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int fflag;
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struct ucred *cred;
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struct thread *td;
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} */ *ap;
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{
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int error;
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struct thread *td = ap->a_td;
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struct ucred *cred = ap->a_cred;
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struct vnode *vp = ap->a_vp;
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struct nwnode *np = VTONW(vp);
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struct nwmount *nmp = VTONWFS(vp);
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struct ncp_conn *conn = NWFSTOCONN(nmp);
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struct ncp_handle *hp;
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struct nw_entry_info *fap;
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void *data = ap->a_data;
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switch (ap->a_command) {
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case NWFSIOC_GETCONN:
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error = ncp_conn_lock(conn, td, cred, NCPM_READ);
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if (error) break;
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error = ncp_conn_gethandle(conn, td, &hp);
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ncp_conn_unlock(conn, td);
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if (error) break;
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*(int*)data = hp->nh_id;
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break;
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case NWFSIOC_GETEINFO:
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if ((error = VOP_ACCESS(vp, VEXEC, cred, td))) break;
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fap = data;
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error = ncp_obtain_info(nmp, np->n_fid.f_id, 0, NULL, fap,
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ap->a_td,ap->a_cred);
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strcpy(fap->entryName, np->n_name);
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fap->nameLen = np->n_nmlen;
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break;
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case NWFSIOC_GETNS:
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if ((error = VOP_ACCESS(vp, VEXEC, cred, td))) break;
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*(int*)data = nmp->name_space;
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break;
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default:
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error = EINVAL;
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}
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return (error);
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}
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