diff options
author | mckusick <mckusick@FreeBSD.org> | 2003-03-02 01:50:33 +0000 |
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committer | mckusick <mckusick@FreeBSD.org> | 2003-03-02 01:50:33 +0000 |
commit | af2849b505125bd246931a01ac1ea4b3c435c334 (patch) | |
tree | 873b7b110fed68bd3ff101ae4b9c473a53cc78ad /sbin/mksnap_ffs/mksnap_ffs.8 | |
parent | c09c34bb73634b06d27c71a728cfe92c799d8e32 (diff) | |
download | FreeBSD-src-af2849b505125bd246931a01ac1ea4b3c435c334.zip FreeBSD-src-af2849b505125bd246931a01ac1ea4b3c435c334.tar.gz |
Add the mksnap_ffs command to the sbin directory. This setuid root
program allows users in the operator group to take filesystem
snapshots. Its first use will be in support of `dump -L'.
Approved by: Technical Review Board <trb@FreeBSD.org>
Sponsored by: DARPA & NAI Labs.
Diffstat (limited to 'sbin/mksnap_ffs/mksnap_ffs.8')
-rw-r--r-- | sbin/mksnap_ffs/mksnap_ffs.8 | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/sbin/mksnap_ffs/mksnap_ffs.8 b/sbin/mksnap_ffs/mksnap_ffs.8 new file mode 100644 index 0000000..b20e435 --- /dev/null +++ b/sbin/mksnap_ffs/mksnap_ffs.8 @@ -0,0 +1,75 @@ +.\" +.\" Copyright (c) 2003 Networks Associates Technology, Inc. +.\" All rights reserved. +.\" +.\" This software was developed for the FreeBSD Project by Marshall +.\" Kirk McKusick and Network Associates Laboratories, the Security +.\" Research Division of Network Associates, Inc. under DARPA/SPAWAR +.\" contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA CHATS +.\" research program. +.\" +.\" 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. The names of the authors may not 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. +.\" +.\" $FreeBSD$ +.\" +.Dd January 19, 2003 +.Dt MKSNAP_FFS 8 +.Os +.Sh NAME +.Nm mksnap_ffs +.Nd take a filesystem snapshot +.Sh SYNOPSIS +.Nm +.Ar mountpoint +.Ar snapshot_name +.Sh DESCRIPTION +The +.Nm +command creates a snapshot named +.Ar snapshot_name +on the filesystem mounted at +.Ar mountpoint . +The +.Ar snapshot_name +argument must be contained within the filesystem mounted at +.Ar mountpoint . +.Pp +The group ownership of the file is set to +.Dq operator ; +the owner of the file remains +.Dq root . +The mode of the snapshot is set to be readable by the owner +or members of the +.Dq operator +group. +.Sh SEE ALSO +.Xr chmod 2 , +.Xr chown 8 , +.Xr mount_ffs 8 +.Sh HISTORY +A +.Nm +command first appeared in +.Fx 5.0 . |