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Create overrideable MFS filesystem sizes and do a bit of cleanup.

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This commit is contained in:
Matthew Dillon 1999-01-26 19:07:21 +00:00
parent 3606882c22
commit cd00a2dc31
1 changed files with 36 additions and 11 deletions
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47
etc/rc.diskless
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@ -42,7 +42,6 @@ set -v
set `/bin/df /`
nfs_root=$8
mount_nfs -o ro ${nfs_root}/usr /usr
mount_nfs -o ro ${nfs_root}/var /var
chkerr $? "mount of /usr"
@ -58,6 +57,8 @@ echo "Interface $bootp_ifc IP-Address $bootp_ipa"
# are found. We set the directory to /conf/$bootp_ipa. 'conf_dir' will
# be used by rc.conf and later in /etc/rc.
#
# retarget the kernel ( put a softlink in your conf directory to point to
# the correct kernel ).
conf_dir=/conf/$bootp_ipa
sysctl -w kern.bootfile=$conf_dir/kernel
@ -66,12 +67,22 @@ if [ ! -f $conf_dir/rc.conf.local ]; then
chkerr 1 "access to $conf_dir"
fi
# Tell /etc/rc to skip normal disk configuration
# Tell /etc/rc to skip normal disk configuration and replace
# it with our own.
#
skip_diskconf=YES
diskless_mount_func=diskless_mount_system
# Set defaults for MFS filesystem sizes. These can get overriden by
# rc.conf when diskless_mount_system is called back. NOTE! These
# defaults are generous, but may be too large for your memory/swap
# configuration. Large is ok as long as you have sufficient NFS swap.
#
var_run_sectors=2048
var_db_sectors=16384
var_tmp_sectors=65536
var_spool_sectors=65536
# Default mounting pass procedure
#
# We have to create the filesystems that are expected
@ -80,23 +91,37 @@ diskless_mount_func=diskless_mount_system
diskless_mount_system() {
sysctl -w net.inet.ip.portrange.first=4000
mount_mfs -s 2048 -T qp120at dummy /var/run
mount_mfs -s 16384 -T qp120at dummy /var/db
mount_mfs -s 65536 -T qp120at dummy /var/tmp
mount_mfs -s 65536 -T qp120at dummy /var/spool
# This is kinda a hack at the moment. Typically, we do not want to
# export /var from the server root due to security considerations,
# even read-only. XXX fixme. See the tail end of the
# /usr/share/examples/diskless/README.TEMPLATING file for the
# reasoning and other security considerations.
#
if [ "X$nfs_var_mount" != "XNO" ]; then
mount_nfs -o ro ${nfs_root}/var /var
fi
mount_mfs -s $var_run_sectors -T qp120at dummy /var/run
mount_mfs -s $var_db_sectors -T qp120at dummy /var/db
mount_mfs -s $var_tmp_sectors -T qp120at dummy /var/tmp
mount_mfs -s $var_spool_sectors -T qp120at dummy /var/spool
chmod 755 /var/run
chmod 755 /var/db
chmod 755 /var/spool
chmod 1777 /var/tmp
#
# XXX /tmp should be a softlink to /var/tmp
# /tmp should be a softlink to /var/tmp on most systems. If it isn't,
# use nullfs
#
if [ ! -h /tmp -a ! -h /var/tmp ]; then
mount_null /var/tmp /tmp
fi
# Create a skeleton spool
#
mkdir /var/spool/mqueue
mkdir /var/spool/ljet4
mkdir /var/spool/lpd
mkdir /var/spool/output
mkdir /var/spool/output/lpd
chown daemon /var/spool/ljet4
chown -R root.daemon /var/spool/output
chgrp daemon /var/spool/lpd