SMBTAR(1)
NAME
smbtar - shell script for backing up SMB shares directly
to UNIX tape drive
SYNOPSIS
smbtar -s server [ -p password ] [ -x service ] [ -X ] [
-d directory ] [ -u user ] [ -t tape ] [ -b blocksize ] [
-N filename ] [ -i ] [ -r ] [ -l log level ] [ -v ] file-
names...
DESCRIPTION
This program is an extension to the Samba suite.
smbtar is a very small shell script on top of smbclient,
which dumps SMB shares directly to tape.
OPTIONS
-s server
The PC that the share resides upon.
-x service
The share name on the PC to connect to. Default:
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.
-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 -d flag of smb-
client(1).
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 tar called from smbclient.
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.
VERSION
This man page is correct for version 1.9.15p8 of the Samba
suite.
SEE ALSO
smbclient(8) smb.conf(8)
DIAGNOSTICS
See diagnostics for smbclient command.
CREDITS
The original Samba software and related utilities were
created by Andrew Tridgell samba-bugs@samba.anu.edu.au.
Andrew is also the Keeper of the Source for this project.
Ricky Poulten poultenr@logica.co.uk wrote the tar exten-
sion and this man page. The smbtar script was heavily
rewritten and improved by Martin Kraemer <Martin.Krae-
mer@mch.sni.de>. Many thanks to everyone who suggested
extensions, improvements, bug fixes, etc.
See smb.conf(5) for a full list of contributors and
details of how to submit bug reports, comments etc.