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|
#! /bin/sh
# Description: Now that TCP/IP is configured, mount the NFS file
# systems in /etc/fstab if needed. If possible,
# start the portmapper before mounting (this is needed for
# Linux 2.1.x and up).
#
# Also mounts SMB filesystems now, so the name of
# this script is getting increasingly inaccurate.
PATH=/sbin:/bin
. /lib/init/vars.sh
. /lib/lsb/init-functions
. /lib/init/mount-functions.sh
set_env() {
[ -f /etc/fstab ] || return
#
# Read through fstab line by line. If it is NFS, set the flag
# for mounting NFS file systems. If any NFS partition is found and it
# not mounted with the nolock option, we start the portmapper.
#
# If any sec={krb5,krb5i,krb5p} option is given, or any of the file
# systems are nfs4, we'll need to start rpc.gssd and/or rpc.idmapd too;
# we'll leave that to nfs-common.
#
exec 9<&0 </etc/fstab
start_nfs=no
NETFS=""
NETDEV=""
while read DEV MTPT FSTYPE OPTS REST
do
case "$DEV" in
""|\#*)
continue
;;
esac
case "$OPTS" in
noauto|*,noauto|noauto,*|*,noauto,*)
continue
;;
_netdev|*,_netdev|_netdev,*|*,_netdev,*)
NETDEV=yes
;;
esac
case "$FSTYPE" in
nfs)
# NFS filsystems normally require statd and portmap. However,
# if nolock is set, portmap and statd are not required for this
# file system.
case "$OPTS" in
nolock|*,nolock|nolock,*|*,nolock,*)
# no action
;;
*)
start_nfs=yes
;;
esac
# However, Kerberos requires gssd, so start nfs-common anyway.
case "$OPTS" in
sec=krb5|*,sec=krb5|sec=krb5,*|*,sec=krb5,*|sec=krb5i|*,sec=krb5i|sec=krb5i,*|*,sec=krb5i,*|sec=krb5p|*,sec=krb5p|sec=krb5p,*|*,sec=krb5p,*)
start_nfs=yes
;;
esac
;;
nfs4)
# NFSv4 requires idmapd, so start nfs-common no matter what the options are.
start_nfs=yes
;;
smbfs|cifs|coda|ncp|ncpfs|ocfs2|gfs)
;;
*)
FSTYPE=
;;
esac
if [ "$FSTYPE" ]
then
case "$NETFS" in
$FSTYPE|*,$FSTYPE|$FSTYPE,*|*,$FSTYPE,*)
;;
*)
NETFS="$NETFS${NETFS:+,}$FSTYPE"
;;
esac
fi
done
exec 0<&9 9<&-
}
do_start() {
#
# Initialize nfs-common (which starts rpc.statd, rpc.gssd
# and/or rpc.idmapd, and loads the right kernel modules if
# applicable) if we use Kerberos and/or NFSv4 mounts.
#
if [ "$start_nfs" = yes ] && [ -x /etc/init.d/portmap ] && [ -x /etc/init.d/nfs-common ]
then
/etc/init.d/portmap start
/etc/init.d/nfs-common start
fi
pre_mountall
if [ "$NETFS" ]
then
mount -a -t$NETFS
fi
if [ "$NETDEV" ]; then
mount -a -O _netdev
fi
post_mountall
}
exit_unless_last_interface() {
grep "^[:space:]*auto" /etc/network/interfaces | \
sed -e 's/[ \t]*auto[ \t]*//;s/[ \t]*$//;s/[ \t]/\n/g' | \
while read i; do
if [ `grep -c $i /etc/network/run/ifstate` -eq "0" ]; then
msg="if-up.d/mountnfs[$IFACE]: waiting for interface $i before doing NFS mounts"
log_warning_msg "$msg"
# Can not pass this as a variable because of the while subshell
mkdir /var/run/network/mountnfs_earlyexit 2> /dev/null
fi
done
if [ -d /var/run/network/mountnfs_earlyexit ]; then
rmdir /var/run/network/mountnfs_earlyexit 2>/dev/null
exit 0
fi
}
# Using 'no !=' instead of 'yes =' to make sure async nfs mounting is
# the default even without a value in /etc/default/rcS
set_env
# Exit imediately and do not claim to wait for the last interface if
# no network file systems are listed in /etc/fstab.
if [ "$start_nfs" = "no" ] && [ ! "$NETFS" ] && [ ! "$NETDEV" ]; then
exit 0
fi
if [ no != "$ASYNCMOUNTNFS" ]; then
# Not for loopback!
[ "$IFACE" != "lo" ] || exit 0
# Lock around this otherwise insanity may occur
mkdir /var/run/network 2>/dev/null || true
# Wait until all auto interfaces are up before attemting to mount
# network file systems.
exit_unless_last_interface
if mkdir /var/run/network/mountnfs 2>/dev/null ; then
:
else
msg="if-up.d/mountnfs[$IFACE]: lock /var/run/network/mountnfs exist, not mounting"
log_failure_msg "$msg"
# Log if /usr/ is mounted
[ -x /usr/bin/logger ] && /usr/bin/logger -t "if-up.d/mountnfs[$IFACE]" "$msg"
exit 0
fi
on_exit() {
# Clean up lock when script exits, even if it is interrupted
rmdir /var/run/network/mountnfs 2>/dev/null || exit 0
}
trap on_exit EXIT # Enable emergency handler
do_start
elif [ yes = "$FROMINITD" ] ; then
do_start
fi
|
