/usr/bin/ltsp-open is in ltsp-client-core 5.5.1-1ubuntu2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | #!/bin/sh
file=$1
filename=${file##*/}
path=${file%/*}
[ -n "${REMOTE_APPS_TMPDIR}" ] || exit
# What is mounted from the server?
while read dev mnt type rest; do
if [ -n "$(echo $dev|grep :)" ]; then
path_mounted=$(echo $dev|cut -d: -f2)
if [ -n "$(echo ${path}|grep ${path_mounted})" ]; then
# File path is subdirectory of path_mounted, so
# should be server-accessible
export FILE_ACCESSIBLE=1
break
else
export FILE_ACCESSIBLE=0
fi
fi
done </proc/mounts
if [ "${FILE_ACCESSIBLE}" = "1" ]; then
ltsp-remoteapps xdg-open ${file}
else
# We need to scp the file to a viewable path on the server
newfile="${REMOTE_APPS_TMPDIR}/${filename}"
cp "${file}" "${newfile}"
chmod 600 "${newfile}"
ltsp-remoteapps xdg-open "${newfile}"
fi
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