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#!/bin/bash
export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/openslx/bin:/opt/openslx/sbin:/opt/openslx/usr/bin:/opt/openslx/usr/sbin"
[ ! -z "$SLX_DEBUG" ] && echo "[$PAM_TYPE] Opening session for $PAM_USER"
if [ ! -z "$(mount|grep $PAM_USER)" ]; then
[ ! -z "$SLX_DEBUG" ] && echo "[$PAM_TYPE] Home directory of '$PAM_USER' is already mounted."
exit 0
fi
if [ $(id -g $PAM_USER) -ge 1000 ]; then
[ ! -z "$SLX_DEBUG" ] && echo "[$PAM_TYPE] Mounting home directory for $PAM_USER"
# generate keytab
sslconnect npserv.ruf.uni-freiburg.de:3 > /etc/krb5.keytab
chmod 600 /etc/krb5.keytab
# determine fileserver and share for home directories
ldapsearch -x -LLL uid="$PAM_USER" homeDirectory rufFileserver > /tmp/ldapsearch."$PAM_USER"
FILESERVER=$(cat /tmp/ldapsearch.$PAM_USER | grep rufFileserver | cut -d" " -f2)
VOLUME=$(cat /tmp/ldapsearch.$PAM_USER | grep homeDirectory | cut -d" " -f2)
# now we can mount the home directory
mkdir -p /home/$PAM_USER
if mount -t nfs4 -o rw,nosuid,nodev,nolock,intr,hard,sloppy,sec=krb5p "$FILESERVER":"$VOLUME" /home/"$PAM_USER"; then
exit 0
else
echo "Failed to mount home directory for $PAM_USER"
exit 1
fi
fi
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