diff options
Diffstat (limited to 'beagle/debian-rfs/etc/network/if-up.d/mountnfs')
| -rwxr-xr-x | beagle/debian-rfs/etc/network/if-up.d/mountnfs | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/beagle/debian-rfs/etc/network/if-up.d/mountnfs b/beagle/debian-rfs/etc/network/if-up.d/mountnfs new file mode 100755 index 0000000..3564cfd --- /dev/null +++ b/beagle/debian-rfs/etc/network/if-up.d/mountnfs @@ -0,0 +1,173 @@ +#! /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 |