#!/bin/sh
# Copyright 2000, International Business Machines Corporation and others.
# All Rights Reserved.
# 
# This software has been released under the terms of the IBM Public
# License.  For details, see the LICENSE file in the top-level source
# directory or online at http://www.openafs.org/dl/license10.html

# rc.afs: rc script for AFS on AIX platforms
#
# Install this script as /etc/rc.afs
# then make an entry in /etc/inittab after the NFS entry:
# rcnfs:2:wait:/etc/rc.nfs > /dev/console 2>&1 # Start NFS Daemons
# rcafs:2:wait:/etc/rc.afs > /dev/console 2>&1 # Start AFS Daemons
# 

# Choose one depending on how much usage this client gets
SMALL="-stat 300 -dcache 100 -daemons 2 -volumes 50"
MEDIUM="-stat 2000 -dcache 800 -daemons 3 -volumes 70"
LARGE="-stat 2800 -dcache 2400 -daemons 5 -volumes 128"
OPTIONS=$LARGE

# Choose one depending on how you want NFS requests handled by AFS
# Use "none" if this machine won't be an AFS/NFS Translator.
# To make the machine an AFS/NFS Translator, use iauth for:
#   AIX 4.1.x  where x >= 5
#   AIX 4.2.x  where x >= 1
#   AIX 4.3.x  for any x
# otherwise use "nfs"
NFS_NONE="none"
NFS_NFS="nfs"
NFS_IAUTH="iauth"
NFS=$NFS_NONE

if [ "$NFS" = "nfs" ]; then
  ExportExt=""
  AFSExt=".trans"
  RMTSYS="-rmtsys"
elif [ "$NFS" = "iauth" ]; then
  ExportExt=".nonfs"
  AFSExt=".iauth"
  RMTSYS="-rmtsys"
else
  ExportExt=".nonfs"
  AFSExt=""
  RMTSYS=""
fi

# find out whether we have 32 or 64 bit kernel

kernel=32
if [ -x /usr/sbin/bootinfo ]; then
	kernel=`/usr/sbin/bootinfo -K`
fi

# Load AFS into the kernel

echo "$0: Loading $kernel bit kernel AFS modules"
cd /usr/vice/etc/dkload
if [ $kernel -eq 32 ]; then
    ./cfgexport -a export.ext${ExportExt} && ./cfgafs -a afs.ext.32
else
    ./cfgexport64 -a export64.ext${ExportExt} && ./cfgafs64 -a afs.ext.64
fi
if [ $? -ne 0 ]; then
  /bin/echo "Unable to load AFS extensions into kernel. Not starting client."
  exit 1
fi


# Start bosserver
if [ -x /usr/afs/bin/bosserver ]; then
  echo 'Starting bosserver' > /dev/console
  /usr/afs/bin/bosserver &
fi


#
# Check that all of the client configuration files exist
#
for file in afsd cacheinfo ThisCell CellServDB; do
  if [ ! -f /usr/vice/etc/${file} ]; then
    /bin/echo "/usr/vice/etc/${file} does not exist. Not starting AFS client."
    exit 2
  fi
done


#
# Check that the root directory for AFS (/afs) 
# and the cache directory (/usr/vice/cache) both exist
#
for dir in `awk -F: '{print $1, $2}' /usr/vice/etc/cacheinfo`; do
  if [ ! -d ${dir} ]; then
    echo "${dir} does not exist. Not starting AFS client."
    exit 3
  fi
done

#
# Make sure afs exists in /etc/name_to_sysnum
#
if grep -s "afs" /etc/vfs > /dev/null; then
    echo "Entry for afs already exists in /etc/vfs"
else
    echo "Creating entry for afs in /etc/vfs"
    cp /etc/vfs /etc/vfs.orig
    sed '/cdrfs/i\
afs	4	none	none	remote' /etc/vfs > /tmp/vfs
    mv /tmp/vfs /etc/vfs
fi


# Start afsd
/usr/vice/etc/afsd $OPTIONS $RMTSYS


# Start AFS inetd services
if [ -x /etc/inetd.afs -a -f /etc/inetd.conf.afs ]; then
    /etc/inetd.afs /etc/inetd.conf.afs
fi