diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/hddarchive.sh | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/scripts/hddarchive.sh b/scripts/hddarchive.sh new file mode 100644 index 0000000..d141956 --- /dev/null +++ b/scripts/hddarchive.sh @@ -0,0 +1,306 @@ +#!/bin/sh +# +# ---> CONFIGURATION AT LINE 83 <--- +# +# MANUAL: +# ------- +# 1. +# If you run VDR as user, you need in /etc/fstab the option "user" for your HDD mountpoint. +# +# Example: +# /dev/sdf /media/hdd auto defaults,ro,user,noauto 0 0 +# +# 2. +# If you use a VFAT partition for your video-data, you must configure sudo to allow the +# VDR-user to execute mount and umount as root. To edit sudoers run 'visudo' command as root. +# +# Example: +# # Cmnd alias specification +# Cmnd_Alias SYSTEM = /bin/mount, /bin/umount +# # User privilege specification +# vdr ALL=(root) NOPASSWD: SYSTEM +# +# With a vfat partition some things doesn't work: resume, marks +# +# 3. +# Tools needed: mount, awk, find, test, stat, sed +# +# 4. +# If you have some Archive-HDDs with the index.vdr only on Archive-HDD, you don't use vfat +# and you want to see the recording length in the menu, you can switch GETLENGTH to 1 and +# the script will create a length.vdr for you. +# +# 5. +# If something went wrong, set DEBUG=1 and send me the file which is defined in $DEBUGLOG. +# Use VDR-Portal or EMail. +# +# 6. +# Exitcodes: +# +# exit 0 - no error +# exit 1 - mount/umount error +# exit 3 - wrong hdd / recording not found +# exit 4 - error while linking [0-9]*.vdr +# exit 5 - sudo or mount --bind / umount error (vfat system) +# +# CONFIGURATION +# ------------- +#<Configuration> + +# Mountpoint, the same as in fstab +MOUNTPOINT="/mnt/archive-hdd" # no trailing '/' +# Log warnings/errors in syslog. 1 = yes, 0 = no. +SYSLOG=1 + +# Create a length.vdr after mounting the Archive-HDD for the played recording. 1 = yes, 0 = no. +# Only for non-vfat and with index.vdr only on Archive-HDD. +GETLENGTH=1 +# Put debug infos in file $DEBUGLOG. Only if $DEBUG=1. +DEBUG=0 +DEBUGLOG="/tmp/hddarchive.sh-debug.log" +VDRSETTINGSFILE=/etc/conf.d/vdr + +#</Configuration> +# No changes needed after this mark + +# read config file +if [ -f /etc/vdr/hddarchive.conf ]; then + . /etc/vdr/hddarchive.conf +fi + +# get VIDEO path +if [ -f ${VDRSETTINGSFILE} ]; then + source ${VDRSETTINGSFILE} +fi + +# Remove trailing slash +MOUNTPOINT="$(echo "${MOUNTPOINT}" | sed -e 's/\/$//')" +if [ -L "$MOUNTPOINT" ]; then + MOUNTPOINTT="$(find "$MOUNTPOINT" -printf "%l")" +else + MOUNTPOINTT="$MOUNTPOINT" +fi +# determine hdd-device +DEVICE="$(awk '( $1 !~ /^#/ ) && ( $2 == "'$MOUNTPOINT'" ) { printf("%s", $1); exit; }' /etc/fstab)" +if [ -L "$DEVICE" ]; then + DEVICET="$(find "$DEVICE" -printf "%l")" +else + DEVICET="$DEVICE" +fi + +ACTION="$1" +REC="$2" +NAME="$3" +if [ "$ACTION" = "mount" -a -z "$NAME" ]; then + NAME="basename ${REC})" +fi + +# function to print help +call() { + echo -e "\nScript $0 needs three parameters for mount and two for umount. The first must be mount or umount, the second is the full path.\n" + echo -e "Only for mounting the script needs a third parameter, the last part of the recording path.\n" + echo -e "Example: hddarchive.sh mount '/video0/Music/%Riverdance/2004-06-06.00:10.50.99.rec' '2004-06-06.00:10.50.99.rec'\n" + echo -e "Example: hddarchive.sh umount '/video0/Music/%Riverdance/2004-06-06.00:10.50.99.rec'\n" + echo -e "For more information read the MANUAL part inside this script.\n" +} + +# function to log messages +log() { + case "$1" in + info) + echo -e "INFO: $2" + [ $SYSLOG -eq 1 ] && logger -t "$0" "INFO: $2" + ;; + warning) + echo -e "WARNING: $2" + [ $SYSLOG -eq 1 ] && logger -t "$0" "WARNING: $2" + ;; + error) + echo -e "ERROR: $2" + [ $SYSLOG -eq 1 ] && logger -t "$0" "ERROR: $2" + if [ $DEBUG -eq 1 ]; then + echo "-------" >> $DEBUGLOG + echo -e "Parameters: $ACTION $REC $NAME\n" >> $DEBUGLOG + echo -e "ERROR: $2\n\n" >> $DEBUGLOG + echo -e "Mountpoint: $MOUNTPOINT\nDevice: $DEVICE\n" >> $DEBUGLOG + echo -e "MountpointT: $MOUNTPOINTT\nDeviceT: $DEVICET\n" >> $DEBUGLOG + FSTAB="$(awk '( $1 !~ /^#/ ) && ( $2 == "'$MOUNTPOINT'" || $2 == "'$MOUNTPOINTT'" ) { printf("%s", $0); }' /etc/fstab)" + echo -e "fstab: ${FSTAB}\n" >>$DEBUGLOG + echo -e "Filesystem: $(stat -f -c %T "$REC")\n" >> $DEBUGLOG + mount >> $DEBUGLOG + echo >> $DEBUGLOG + cat /proc/mounts >> $DEBUGLOG + echo >> $DEBUGLOG + sudo -l >> $DEBUGLOG + fi + ;; + esac +} + +# Some checks before doing something +[ "$ACTION" = "mount" -o "$ACTION" = "umount" ] || { call; exit 10; } +[ -z "$REC" -o ! -d "$REC" ] && { call; exit 10; } +[ "$ACTION" = "mount" -a -z "$NAME" ] && { call; exit 10; } +[ ! -d "$MOUNTPOINT" ] && { log error "Mountpoint $MOUNTPOINT doesn't exist"; exit 10; } +[ ! -e "$DEVICE" ] && { log error "Device $DEVICE doesn't exist"; exit 10; } + +case "$ACTION" in +mount) + # check if not mounted + if mount | egrep -q " $MOUNTPOINTT "; then + # check if hdd is in use + if mount | egrep -q "^$DEVICET"; then + log warning "hdd in use (at: check if hdd is in use)" + fi + + # if already mounted, try to umount + log warning "hdd already mounted, try to umount" + umount "$MOUNTPOINT" || { log error "hdd umount error (at: hdd already mounted, try to umount)"; exit 1; } + + # unlink broken existing links + for LINK in "${REC}/"*.vdr; do + if [ -L "$LINK" -a ! -s "$LINK" ]; then + rm "$LINK" + fi + done + for LINK in "${REC}/"*.ts; do + if [ -L "$LINK" -a ! -s "$LINK" ]; then + rm "$LINK" + fi + done + for LINK in "${REC}/"index*; do + if [ -L "$LINK" -a ! -s "$LINK" ]; then + rm "$LINK" + fi + done + fi + + # mount hdd + mount "$MOUNTPOINT" || { log error "hdd mount error (at: mount hdd)"; exit 1; } + # mount was OK. Now, find recording on hdd + + # search recording in the subtree (Movies/Action/) + RELPATH1=${REC#$VIDEO} + RELPATH=${RELPATH1%$NAME} + DIR="$(find "${MOUNTPOINT}/${RELPATH}" -name "$NAME")" + # if not found, seach recording on the whole disk + if [ -z "$DIR" ]; then + DIR="$(find "${MOUNTPOINT}/" -name "$NAME")" + fi + # if not found, umount + if [ -z "$DIR" ]; then + log error "wrong hdd / recording not found on hdd" + umount "$MOUNTPOINT" || { log error "hdd umount error (at: wrong hdd / recording not found on hdd)"; exit 1; } + exit 3 + fi + + # check if video partition is vfat + if [ "$(stat -f -c %T "$REC")" != "vfat" ]; then + + # link index.vdr if not exist + if [ -e "${DIR}/index.vdr" -a ! -e "${REC}/index.vdr" ]; then + ln -s "${DIR}/index.vdr" "${REC}/index.vdr" || { log error "could not link index.vdr (at: link index.vdr from hdd to disk)"; } + fi + if [ -e "${DIR}/index" -a ! -e "${REC}/index" ]; then + ln -s "${DIR}/index" "${REC}/index" || { log error "could not link index (at: link index from hdd to disk)"; } + fi + + # link [0-9]*.vdr files + for FILE in "${DIR}/"[0-9]*.vdr; do + if [ -e "${FILE}" ]; then + ln -s "$FILE" "${REC}/$(basename "$FILE")" + fi + done + # error while linking [0-9]*.vdr files? + if [ $? -ne 0 ]; then + log error "error while linking [0-9]*.vdr" + # umount hdd bevor unlinking + umount "$MOUNTPOINT" || { log error "hdd umount error (at: error while linking)"; exit 1; } + # unlink broken links + for LINK in "${REC}/"*.vdr; do + if [ -L "$LINK" -a ! -s "$LINK" ]; then + rm "$LINK" + fi + done + exit 4 + fi + for FILE in "${DIR}/"[0-9]*.ts; do + if [ -e "${FILE}" ]; then + ln -s "$FILE" "${REC}/$(basename "$FILE")" + fi + done + # error while linking [0-9]*.ts files? + if [ $? -ne 0 ]; then + log error "error while linking [0-9]*.ts" + # umount hdd bevor unlinking + umount "$MOUNTPOINT" || { log error "hdd umount error (at: error while linking)"; exit 1; } + # unlink broken links + for LINK in "${REC}/"*.ts; do + if [ -L "$LINK" -a ! -s "$LINK" ]; then + rm "$LINK" + fi + done + exit 4 + fi + + # If wanted, create length.vdr + if [ $GETLENGTH -eq 1 -a ! -s "${REC}/length.vdr" -a -L "${REC}/index.vdr" ]; then + echo $(( $(stat -L -c %s "${REC}/index.vdr")/12000 )) > "${REC}/length.vdr" + fi + if [ $GETLENGTH -eq 1 -a ! -s "${REC}/length.vdr" -a -L "${REC}/index" ]; then + echo $(( $(stat -L -c %s "${REC}/index")/12000 )) > "${REC}/length.vdr" + fi + else + if [ ! "$(sudo -l | egrep "\(root\) NOPASSWD: /bin/mount")" -o ! "$(sudo -l | egrep "\(root\) NOPASSWD: /bin/umount")" ]; then + log error "you must configure sudo and allow $(whoami) to use mount/umount!" + log info "$(sudo -l)" + umount "$MOUNTPOINT" || { log error "hdd umount error (at: you must configure sudo)"; exit 1; } + exit 5 + fi + # mount recording + sudo mount --bind "$DIR" "$REC" + if [ $? -ne 0 ]; then + log error "sudo mount --bind $DIR $REC" + umount "$MOUNTPOINT" || { log error "hdd umount error (at: sudo mount --bind)"; exit 1; } + exit 5 + fi + fi + ;; +umount) + # check if hdd is mounted + mount | egrep -q " $MOUNTPOINTT " || { log error "hdd not mounted (at: check if hdd is mounted)"; exit 1; } + # check if video partition is vfat + if [ "$(stat -f -c %T "$REC")" != "vfat" ]; then + # is mounted, umount hdd bevor unlinking + umount "$MOUNTPOINT" || { log error "hdd umount error (at: is mounted, umount hdd bevor unlinking)"; exit 1; } + # unlink broken links + for LINK in "${REC}/"index*; do + if [ -L "$LINK" -a ! -s "$LINK" ]; then + rm "$LINK" + fi + done + for LINK in "${REC}/"*.vdr; do + if [ -L "$LINK" -a ! -s "$LINK" ]; then + rm "$LINK" + fi + done + for LINK in "${REC}/"*.ts; do + if [ -L "$LINK" -a ! -s "$LINK" ]; then + rm "$LINK" + fi + done + else + # umount recording + sudo umount "$REC" || { log error "sudo umount $REC"; exit 5; } + # umount Archive-HDD at umount + umount "$MOUNTPOINT" || { log error "hdd umount error (at: umount hdd at umount)"; exit 1; } + fi + ;; +*) +# Output help + log error "\nWrong action $ACTION." + call + ;; +esac + +exit 0 |