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freebsd-ports/net/cvsup-mirror/files/update.sh
John Polstra 3176ec22e7 This is a fairly substantial upgrade of the cvsup-mirror port. In
honor of the occasion I have bumped the version number to 1.1.

The port now depends upon the cvsup-bin and cvsupd-bin ports rather
than on the more trouble-prone cvsup port.

The CVSup server is run with "-C 100" (max. 100 clients at a time)
and the true limit is set in the "/usr/local/etc/cvsup/cvsupd.access"
file.  This is nice because you can change the limit by editing
the file; you don't have to restart the server.  The cvsupd.access
file also contains a rule to limit each individual host to one
connection at a time.

The CVSup client is now run under its own unprivileged user ID
instead of root.  This is a security enhancement.  It makes it
impossible for a compromised master site to install files into
places outside the mirror area of the filesystem.  The permissions
of various other files such as /usr/local/etc/cvsup have also been
strengthened to enhance security.

Both client and server now cd to /var/tmp to run, so that if they
decide to croak they'll be able to write the core file. :-)

The /usr/local/etc/rc.d/cvsupd.sh script now honors the "start"
and "stop" arguments.

The configure script no longer attempts to tell you the sizes of
the various collections.  That's impossible to maintain.  When I
have time I plan to make a web page where one can obtain that
information from an automatically-updated source.  Then I will
reference the URL in the configure script.

It is possible to upgrade an existing cvsup-mirror-1.0 installation
to this new version, but it is tricky because of the change in
ownership of the mirrored files.  I will post instructions to the
freebsd-hubs mailing list after I make sure I have the procedure
just right.
2000-01-28 06:42:37 +00:00

76 lines
1.8 KiB
Bash

#! /bin/sh
if ! export PREFIX=$(expr $0 : "\(/.*\)/etc/cvsup/update\.sh\$"); then
echo "$0: Cannot determine the PREFIX" >&2
exit 1
fi
export PATH=/bin:/usr/bin:${PREFIX}/bin
lock=/var/spool/lock/cvsup.lock
log=/var/log/cvsup.log
# Rotate the log files
umask 22
test -f ${log}.7 && mv -f ${log}.7 ${log}.8
test -f ${log}.6 && mv -f ${log}.6 ${log}.7
test -f ${log}.5 && mv -f ${log}.5 ${log}.6
test -f ${log}.4 && mv -f ${log}.4 ${log}.5
test -f ${log}.3 && mv -f ${log}.3 ${log}.4
test -f ${log}.2 && mv -f ${log}.2 ${log}.3
test -f ${log}.1 && mv -f ${log}.1 ${log}.2
test -f ${log}.0 && mv -f ${log}.0 ${log}.1
test -f ${log} && mv -f ${log} ${log}.0
exec >${log} 2>&1
# Do the update
date "+CVSup update begins at %Y/%m/%d %H:%M:%S"
# The rest of this is executed while holding the lock file, to ensure that
# multiple instances won't collide with one another.
lockf -t 0 ${lock} /bin/sh << 'E*O*F'
base=${PREFIX}/etc/cvsup
rundir=/var/tmp
cd ${rundir} || exit
. ${base}/config.sh || exit
colldir=sup.client
startup=${PREFIX}/etc/rc.d
options="-1gL 1 -b ${base} -c ${colldir}"
umask 2
ok=yes
if [ ${host_crypto} = ${host} ]; then
echo "Updating from ${host}"
su -m ${cuser} -c \
"cvsup ${options} -h ${host} ${base}/supfile" || ok=no
else
if [ -d prefixes/FreeBSD-crypto.cvs ]; then
echo "Updating from ${host_crypto}"
su -m ${cuser} -c \
"cvsup ${options} -h ${host_crypto} ${base}/supfile.crypto" || ok=no
fi
echo "Updating from ${host}"
su -m ${cuser} -c \
"cvsup ${options} -h ${host} ${base}/supfile.non-crypto" || ok=no
fi
if [ ${ok} = yes ]; then
if [ -f ${base}/.start_server ]; then
if [ -x ${startup}/cvsupd.sh ]; then
echo -n "Starting the server:"
/bin/sh ${startup}/cvsupd.sh start
echo "."
fi
rm -f ${base}/.start_server
fi
fi
E*O*F
date "+CVSup update ends at %Y/%m/%d %H:%M:%S"