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Synchronize old rc.diskless scripts from new rc.d/ scripts

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This commit is contained in:
Matthew Dillon 2002-12-28 18:47:53 +00:00
parent a6c5babf64
commit c8029eccc0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=108350
2 changed files with 52 additions and 23 deletions
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5
etc/rc.diskless1
View file

@ -152,8 +152,9 @@ for i in base default ${bootp_ipbca} ${bootp_ipa} ; do
# NFS remount
#
if [ -d $j -a -f $j/diskless_remount ]; then
mount_nfs `/bin/cat $j/diskless_remount` $j
chkerr $? "mount_nfs `/bin/cat $j/diskless_remount` $j"
nfspt=`/bin/cat $j/diskless_remount`
mount_nfs $nfspt $j
chkerr $? "mount_nfs $nfspt $j"
fi
done
done

70
etc/rc.diskless2
View file

@ -55,16 +55,36 @@ elif [ -r /etc/rc.conf ]; then
. /etc/rc.conf
fi
echo "+++ mount_md of /var"
mount_md ${varsize:=32m} /var 1
# If we do not have a writable /var, create a memory
# filesystem for /var. We don't have /usr yet so
# use mkdir instead of touch to test. We want mount
# to record its mounts so we have to make sure /var/db
# exists before doing the mount -a.
#
if (/bin/mkdir /var/.diskless 2> /dev/null); then
rmdir /var/.diskless
else
echo "+++ mount_md of /var"
mount_md ${varsize:=32m} /var 1
fi
if [ ! -d /var/db ]; then
mkdir /var/db
fi
# Now we need the rest of our mounts, particularly /usr
#
mount -a # chown and chgrp are in /usr
# Populate /var
#
echo "+++ populate /var using /etc/mtree/BSD.var.dist"
/usr/sbin/mtree -deU -f /etc/mtree/BSD.var.dist -p /var
/usr/sbin/mtree -deU -f /etc/mtree/BSD.var.dist -p /var > /dev/null
case ${sendmail_enable} in
[Nn][Oo][Nn][Ee])
;;
*)
/usr/sbin/mtree -deU -f /etc/mtree/BSD.sendmail.dist -p /
/usr/sbin/mtree -deU -f /etc/mtree/BSD.sendmail.dist -p / > /dev/null
;;
esac
@ -77,34 +97,42 @@ fi
echo "+++ create lastlog"
/usr/bin/touch /var/log/lastlog
mount -a # chown and chgrp are in /usr
# Since we are starting with a very fresh /etc on an MFS:
if [ -d /conf/default/etc ]; then
newaliases
fi
# Make sure our aliases database is uptodate, the aliases may have
# been overriden in /conf.
#
/usr/bin/newaliases
# XXX make sure to create one dir for each printer as requested by lpd
#
# If /tmp is a symlink, assume it points to somewhere writable, like
# /var/tmp, otherwise, use a small memory filesystem for /tmp.
# If we do not have a writable /tmp, create a memory
# filesystem for /tmp. If /tmp is a symlink (e.g. to /var/tmp,
# then it should already be writable).
#
# XXX: mtree runs too early to create any directories needed in /tmp,
# so if /var/tmp == /tmp, then you don't get a vi.recover.
#
if [ ! -L /tmp ]; then
mount_md ${tmpsize:=64m} /tmp 2
chmod 01777 /tmp
if (/bin/mkdir /tmp/.diskless 2> /dev/null); then
rmdir /tmp/.diskless
else
if [ -h /tmp ]; then
echo "*** /tmp is a symlink to a non-writable area!"
echo "dropping into shell, ^D to continue anyway."
/bin/sh
else
mount_md ${tmpsize:=20480} /tmp 2
chmod 01777 /tmp
fi
fi
if sysctl vfs.devfs.generation > /dev/null 2>&1 ; then
# we have DEVFS, no worries...
true
elif (/bin/mkdir /dev/.diskless 2> /dev/null); then
# if /dev is writable assume it has already been populated
# via rc.diskless1
#
rmdir /dev/.diskless
else
# extract a list of device entries, then copy them to a writable fs
(cd /; find -x dev | cpio -o -H newc) > /tmp/dev.tmp
mount_md 4096 /dev 3 512
(cd /; cpio -i -H newc -d < /tmp/dev.tmp)
rm -f /tmp/dev.tmp
fi