[OpenAFS-devel] Please include NEWS file
Sam Hartman
hartmans@mekinok.com
11 Jul 2001 12:18:41 -0400
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Here is the NEWS file I promised for inclusion. If you want it as a
patch I can send that, but since it was a new file and since you might
choose to edit something I've included as raw text. I suggest it be included as NEWS or src/NEWS.
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Content-Disposition: attachment; filename=afs-erata
Content-Description: NEWS file for AFS
Openafs News -- history of user Visible changes. 10 July 2001
* Changes since Openafs 1.0
** AFS now builds with configure. The README for building has been
updated and includes full details.
** A client system can now have multiple sysname values for @sys.
They will be searched in order when looking up files in AFS. The
-newsysname argument to fs sysname can be repeated to set multiple
sysnames.
** A new system group is created for new cells (system:ptsviewers
with id -203). If this group exists, members of this group can
examine and read the entire protection database. They can examine
all users and groups and can get the membership of any group.
** A new program, pt_util has been added to the distribution. This
program allows users to print the contents of the protection
database or to edit the protection database without running a
ptserver. It can be used to set up a new cell without ever running
in noauth mode. Run pt_util -h for help.
** The fs setcrypt and fs getcrypt commands have been added. These
commands allow the system administrator to require that the client
encrypt all authenticated traffic between the client workstation
and AFS. The encryption used is weak, but is likely better than
sending unencrypted traffic in most environments. Some functions,
such as looking for a volume may not be encrypted, but data
transfer certainly is. By default data is not encrypted. At this
time no significant experimentation with server performance has
been conducted.
** If AFS is compiled with AFS_AFSDB_ENV, then the -afsdb option can
be given to afsd on startup. If this option is used, then new
cells will be looked up using AFSDB records stored in DNS if they
are not found in CellServDB. This means that users can create
cross-cell mountpoints in directories they control to access cells
not in root.afs, and that cells in root.afs need not be in the
client's CellServDB.
** AFS database servers can be marked as read-only clones. Surround
the hostname in square brackets on the bos addhost command and the
database server will never be elected sync site. This is useful
for cells distributed over a wide region.
** The AFS servers now support the -syslog flag. This flag causes
them to log to syslog rather than to files. This flag is not
supported on NT. For all servers besides the salvager, the flag can
also be specified as -syslog=facility, where facility is an integer
facility code from syslog.h. A -syslogfacility option is provided for
the salvager to accomplish the same goal.
** If AFS is compiled with FAST_RESTART, then the salvager supports
the -dontsalvage flag which causes it to exit without salvaging any
volumes. If this is configured into the third command of a fs
process, then the fileserver will start without salvaging. It will
fail to attach volumes that need salvaging and they can be salvaged
manually. This provides significantly better server startup
performance at the cost of administrative complexity.
** If BITMAPS_LATER is defined at compilation, then the fileserver
creates bitmaps for free vnodes on demand, allowing faster starts.
** If bosserver finds a BosConfig.new file at startup, it reads this
** file and renames it to BosConfig. This allows bosserver to be
** reconfigured at next restart.
** The bosserver can be placed in a restricted mode in
which AFS superusers are only granted limited access to the server
host.
The following functionality is disabled when restricted mode is in
use:
bos exec
bos getlog (except for files with no '/'s in their name)*
bos create *
bos delete
bos install
bos uninstall
specific exceptions are made for functionality that "bos salvage"
uses:
a cron bnode who's name is "salvage-tmp", time is now, and command
begins with
"/usr/afs/bin/salvager" may be created. This bnode deletes itself when
complete, so no special "delete" support is needed. This functionality
may be removed in the future if a "Salvage" RPC is implimented.
The file with the exact path /usr/afs/logs/SalvageLog may be fetched,
since that is how bos salvage [...] -showlog is implimented.
Restricted mode is enabled using a new bos command (bos setrestricted)
or bossever command line switch (bosserver -restricted). Restricted
mode
can be disabled by a) sending the bosserver process a SIGFPE (which
will
then allow restricted operations until the next restart or
setrestricted
command) or b) editing /usr/afs/local/BosConfig (or BosConfig.new),
and
restarting the bosserver.
** The bos UserList of trusted administrators can now contain
cross-realm Kerberos principals.
** udebug now takes --server not --servers.
** Several error messages have been improved to include volume
numbers.
** Several new ports have been included for UNix platforms: Darwin
(ppc_darwin_12 and ppc_darwin_13), Linux 2.4 (i386_linux24), Linux on
the Powerpc (ppc_linux22 and ppc_linux24), Linux on the Sparc
(sparc_linux22, sparc64_linux22 and sparc64_linux24) .
** An incomplete FreeBSD and Alpha Linux port is included. The
FreeBSD port has a working server and the Alpha Linux port has a
partially working client.
** A native client for Windows 95/98/ME has been added to the distribution.
With this program, a gateway machine is no longer required for Windows 9x
to access AFS files. One drive letter will be created on your machine by
default - Z:. The Z: drive will be the root of the AFS tree, allowing you
to browse all sites that have AFS servers available. Additional drive
letters can be defined for other AFS directories. A Windows Explorer
shell extension is included that allows you to right click on items
within an AFS tree to bring up an "AFS" menu item and perform various
operations on a file or directory. The most useful item is "Access
Control Lists", which allows you to view and edit the permissions of a
particular directory. Command line tools are also available in the
install directory. These commands include klog, unlog, tokens, kpasswd,
symlink, fs and pts. The installable includes a readme file that contains
more information on how to use the client program and known issues.
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