smbtar
1
Samba
User Commands
3.5
smbtar
shell script for backing up SMB/CIFS shares
directly to UNIX tape drives
smbtar
-r
-i
-a
-v
-s server
-p password
-x services
-X
-N filename
-b blocksize
-d directory
-l loglevel
-u user
-t tape
filenames
DESCRIPTION
This tool is part of the samba
7 suite.
smbtar is a very small shell script on top
of smbclient1
which dumps SMB shares directly to tape.
OPTIONS
-s server
The SMB/CIFS server that the share resides
upon.
-x service
The share name on the server to connect to.
The default is "backup".
-X
Exclude mode. Exclude filenames... from tar
create or restore.
-d directory
Change to initial directory
before restoring / backing up files.
-v
Verbose mode.
-p password
The password to use to access a share.
Default: none
-u user
The user id to connect as. Default:
UNIX login name.
-a
Reset DOS archive bit mode to
indicate file has been archived.
-t tape
Tape device. May be regular file or tape
device. Default: $TAPE environmental
variable; if not set, a file called tar.out
.
-b blocksize
Blocking factor. Defaults to 20. See
tar(1) for a fuller explanation.
-N filename
Backup only files newer than filename. Could
be used (for example) on a log file to implement incremental
backups.
-i
Incremental mode; tar files are only backed
up if they have the archive bit set. The archive bit is reset
after each file is read.
-r
Restore. Files are restored to the share
from the tar file.
-l log level
Log (debug) level. Corresponds to the
-d flag of
smbclient1
.
ENVIRONMENT VARIABLES
The $TAPE variable specifies the
default tape device to write to. May be overridden
with the -t option.
BUGS
The smbtar script has different
options from ordinary tar and from smbclient's tar command.
CAVEATS
Sites that are more careful about security may not like
the way the script handles PC passwords. Backup and restore work
on entire shares; should work on file lists. smbtar works best
with GNU tar and may not work well with other versions.
DIAGNOSTICS
See the DIAGNOSTICS section for the
smbclient1
command.
VERSION
This man page is correct for version 3 of
the Samba suite.
SEE ALSO
smbd
8,
smbclient1
, smb.conf
5.
AUTHOR
The original Samba software and related utilities
were created by Andrew Tridgell. Samba is now developed
by the Samba Team as an Open Source project similar
to the way the Linux kernel is developed.
Ricky Poulten
wrote the tar extension and this man page. The smbtar
script was heavily rewritten and improved by Martin Kraemer. Many
thanks to everyone who suggested extensions, improvements, bug
fixes, etc. The man page sources were converted to YODL format (another
excellent piece of Open Source software, available at
ftp://ftp.icce.rug.nl/pub/unix/) and updated for the Samba 2.0
release by Jeremy Allison. The conversion to DocBook for
Samba 2.2 was done by Gerald Carter. The conversion to DocBook XML 4.2 for
Samba 3.0 was done by Alexander Bokovoy.