--- /dev/null
+#!/bin/bash
+# Filename: rebuildfstab
+# Purpose: calls scanpartitions as root and adds entries to /etc/fstab
+# Authors: grml-team (grml.org), (c) Klaus Knopper Nov 2002, (c) Michael Prokop <mika@grml.org>
+# Bug-Reports: see http://grml.org/bugs/
+# License: This file is licensed under the GPL v2.
+################################################################################
+
+PATH="/bin:/sbin:/usr/bin:/usr/sbin"
+TMP=$(mktemp 2>/dev/null)
+TMPFILE=$(mktemp 2>/dev/null)
+ADDEDBYGRML="# Added by GRML"
+MNTFILE="/mnt/.grml-auto-created_do-not-delete-this-file"
+MOUNTPOINT_PREFIX=/mnt/
+
+
+logit() {
+ if [ -x /usr/bin/logger ] ; then
+ /usr/bin/logger -i -t rebuildfstab "$*"
+ fi
+}
+
+bailout() {
+ [ -n "$1" ] && EXITCODE="$1" || EXITCODE=1
+ rm -f $TMP $TMPFILE /var/run/rebuildfstab.pid
+ exit $EXITCODE
+}
+
+echo "$$" > /var/run/rebuildfstab.pid
+
+
+umask 022
+
+
+[ -e /etc/grml/autconfig ] && . /etc/grml/autoconfig
+
+if ! [ -w "$(dirname $MNTFILE)" ] ; then
+ echo "$0: can not write to $MNTFILE">&2
+ logit "can not write to $MNTFILE"
+ bailout 10
+fi
+
+if [ -z "$TMP" -o -z "$TMPFILE" ] ; then
+ echo "$0: could not create tmpfile (is / mounted read-only?), exiting" >&2
+ logit 'fatal - could not create tmpfile (is / mounted read-only?), exiting'
+ bailout 3
+fi
+
+# trap "rm -f $TMP $TMPFILE" 2 3 11
+
+
+if grep -q " nofstab" /proc/cmdline ; then
+ exit
+fi
+
+grep -q 'nolabel' /proc/cmdline && NOLABEL='TRUE' || LABEL='TRUE'
+
+
+
+if [ "$CONFIG_FSTAB" = "no" ] ; then
+ exit
+fi
+
+
+if grep -q ' /mnt ' /proc/mounts ; then
+ logit '/mnt is a mounted directory, exiting.'
+ exit 1
+fi
+
+# make sure we have the $MNTFILE before reading/writing into it
+if [ -z "$NO_AUTO_FILE" ] ; then
+ [ -r $MNTFILE ] || touch $MNTFILE
+fi
+
+
+# make sure we have a /etc/fstab at all
+(
+ flock -x 200
+if ! [ -f /etc/fstab ] ; then
+ cat > /etc/fstab << EOF
+# /etc/fstab - static file system information
+# <filesystem> <mountpoint> <type> <options> <dump> <pass>
+proc /proc proc rw,nosuid,nodev,noexec 0 0
+none /proc/bus/usb usbfs defaults,noauto 0 0
+sysfs /sys sysfs rw,nosuid,nodev,noexec 0 0
+devpts /dev/pts devpts noauto,mode=0622 0 0
+/dev/fd0 /mnt/floppy auto user,noauto,exec 0 0
+/dev/external /mnt/external auto user,noauto,exec,rw,uid=grml,gid=grml 0 0
+/dev/external1 /mnt/external1 auto user,noauto,exec,rw,uid=grml,gid=grml 0 0
+/dev/cdrom /mnt/cdrom auto user,noauto,exec,ro 0 0
+/dev/dvd /mnt/dvd auto user,noauto,exec,ro 0 0
+# some other examples:
+# /dev/hda1 /Grml ext3 dev,suid,user,noauto 0 2
+# //1.2.3.4/pub /smb/pub smbfs defaults,user,noauto,uid=grml,gid=grml 0 0
+# linux:/pub /beer nfs defaults 0 0
+# tmpfs /tmp tmpfs size=300M 0 0
+# none /proc/bus/usb usbfs defaults,nodev,noexec,nosuid,noauto,devgid=1001,devmode=664 0 0
+# 192.168.1.101:/backups /mnt/nfs nfs defaults,user,wsize=8192,rsize=8192 0 0
+#
+# Warning! Please do *not* change any lines below because they are auto-generated by rebuildfstab!
+# If you want to disable rebuildfstab set CONFIG_FSTAB='no' in /etc/grml/autoconfig!
+# See 'man grml-rebuildfstab' for more details about the following entries.
+EOF
+fi
+) 200>/var/run/rebuildfstab.lock
+
+[ ! -w /etc/fstab ] && {
+ logit "fatal - /etc/fstab not writeable, exiting"
+ exit
+}
+
+# Simple shell grep, searches for lines STARTING with string
+stringinfile () {
+ while read line ;do
+ case "$line" in
+ ($1*) return 0 ;;
+ esac
+ done < "$2"
+ return 1
+}
+
+# Remove comment line $1 and the following line from file $2
+# sed '/^# Added by GRML/{N;d;}'
+removeentries () {
+ entry="$1"
+ entry=$(echo $1 | sed "s#/#\\\/#g")
+ (
+ flock -x 200
+ sed -i -e "/$entry/{N;d}" /etc/fstab
+ ) 200>/var/run/rebuildfstab.lock
+}
+
+
+get_device_name() {
+case $ID_FS_TYPE in
+# dont use labels for some filesystem
+iso9660)
+break;
+;;
+*)
+[ -n "$LABEL" ] && [ -n "$ID_FS_LABEL" ] && echo "LABEL=$ID_FS_LABEL_ENC" && return
+;;
+esac
+[ -n "$DM_NAME" ] && echo /dev/mapper/$DM_NAME && return
+
+NAME="$DEVNAME"
+for name in $DEVLINKS ; do
+ case $name in
+ *usb*|*cdrom*|*dvd*)
+ NAME="$name"
+ break;
+ ;;
+esac
+done
+echo "$NAME"
+}
+
+get_mount_point() {
+ device="$1"
+ mountpoint="${device##*/}"
+ mountpoint="${mountpoint#*=}"
+ echo /mnt/$mountpoint
+}
+
+append_fstab() {
+ (
+ flock -x 200
+ echo $ADDEDBYGRML $1 >> /etc/fstab
+ echo "$2" >> /etc/fstab
+ ) 200>/var/run/rebuildfstab.lock
+
+}
+
+
+if [ -n "$CONFIG_FSTAB_USER" ] ; then
+ user="$CONFIG_FSTAB_USER"
+else
+ user='1000' # take default
+fi
+if [ -n "$CONFIG_FSTAB_GROUP" ] ; then
+ group="$CONFIG_FSTAB_GROUP"
+else
+ group='users' # take default
+fi
+
+if [ -z "$ACTION" ] ; then
+ logit "Seems that $0 is not run in a udev environment, exiting." >&2
+ exit 1
+fi
+
+# ignore loop devices for now.
+case $DEVNAME in
+/dev/loop*)
+ exit 0
+ ;;
+esac
+
+removeentries "$ADDEDBYGRML $DEVNAME" /etc/fstab
+
+device=$(get_device_name)
+mountpoint=$(get_mount_point $device)
+
+# if entry is already present in /etc/fstab ignore the current event
+(
+ flock -x 200
+ grep -v '^#' /etc/fstab > $TMPFILE
+) 200>/var/run/rebuildfstab.lock
+
+for devicelink in $DEVLINKS ; do
+ # ignore external
+ case "$devicelink" in "*external*") continue ;; esac
+ stringinfile $devicelink $TMPFILE && exit
+done
+
+# if entry is already present ignore it
+stringinfile $device $TMPFILE && exit
+
+options=noauto,user,dev,suid,exec
+case $ID_FS_TYPE in
+ntfs)
+ options=$options,ro,umask=000
+ ;;
+vfat|msdos)
+ options=$options,umask=000
+ ;;
+ufs)
+ options=$options,ro
+ ;;
+swap)
+ options=defaults
+ ;;
+esac
+case $ID_FS_TYPE in
+ntfs|vfat|msdos)
+ test -n "$user" && options=$options,uid=$user
+ test -n "$group" && options=$options,gid=$group
+ ;;
+esac
+
+case $ACTION in
+add|change)
+(
+ flock -x 200
+ echo $ADDEDBYGRML $DEVNAME >> /etc/fstab
+ echo $device $mountpoint $ID_FS_TYPE $options 0 0 $addinfo >> /etc/fstab
+) 200>/var/run/rebuildfstab.lock
+
+
+;;
+esac
+
+# Clean /mnt/... according to info $MNTFILE
+if [ -r "$MNTFILE" ] ; then
+ for directory in $(cat $MNTFILE) ; do
+ rmdir $directory 2>/dev/null && sed -i "s#$directory##" $MNTFILE
+ done
+ grep '^/.*$' $MNTFILE | sort -u > $TMPFILE
+ cat $TMPFILE > $MNTFILE
+fi
+
+# Make sure we have all /mnt/* directories
+while read p m f relax; do
+ case "$m" in *none*|*proc*|*sys*|'') continue ;; esac
+ if ! grep -q "$m" /proc/mounts ; then
+ if ! [ -d "$m" ] ; then
+ if mkdir -m 755 -p "$m" ; then
+ [ -r "$MNTFILE" ] && grep -q "$m" $MNTFILE || echo "$m" >> $MNTFILE
+ fi
+ fi
+ fi
+done <<EOT
+$(cat /etc/fstab | grep -v '^#')
+EOT
+
+# sort the file again...
+if [ -r "$MNTFILE" ] ; then
+ grep '^/.*$' $MNTFILE | sort -u > $TMPFILE
+ cat $TMPFILE > $MNTFILE
+fi
+
+## END OF FILE #################################################################
projects / grml-udev-config.git / commitdiff