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- #!/bin/bash
- # shellcheck disable=SC2016
- # send .desktop files from directories persisting across VM restarts, specifically:
- # - any directory in case of "full" persistence
- # - directories stored on /rw in case of "rw-only" persistence
- # - nothing, otherwise
- # Reload scripts in /etc/profile.d/, in case they register additional
- # directories in XDG_DATA_DIRS and we forgot them
- # (e.g. because we are running under sudo).
- for i in /etc/profile.d/*.sh ; do
- if [ -r "$i" ]; then
- # shellcheck disable=SC1090
- . "$i" >/dev/null
- fi
- done
- if [ -z "$XDG_DATA_HOME" ]; then
- user="$(whoami)"
- # In case we are running under sudo, use default-user.
- if [ "$user" = "root" ]; then
- user="$(qubesdb-read /default-user || echo user)"
- fi
- home="$(eval echo "~$user")"
- XDG_DATA_HOME="$home/.local/share"
- fi
- if [ -z "$XDG_DATA_DIRS" ]; then
- XDG_DATA_DIRS="/usr/local/share/:/usr/share/"
- fi
- # if read fails for some reason, default to full
- persistence=$(qubesdb-read /qubes-vm-persistence || echo full)
- rw_devno=$(stat -c %D /rw)
- apps_dirs_to_consider=( "$XDG_DATA_HOME" )
- old_IFS="$IFS"
- IFS=:
- # shellcheck disable=SC2206
- apps_dirs_to_consider+=( $XDG_DATA_DIRS )
- IFS="$old_IFS"
- apps_dirs=()
- for dir in "${apps_dirs_to_consider[@]}"; do
- if [ "$persistence" = "full" ]; then
- apps_dirs+=( "$dir/applications" )
- elif [ "$persistence" = "rw-only" ] && \
- [ "$(stat -c %D "$dir")" = "$rw_devno" ]; then
- apps_dirs+=( "$dir/applications" )
- fi
- done
- if [ "${#apps_dirs[@]}" -eq "0" ]; then
- # nothing to send, exit early to not let `find` browse the current
- # directory
- exit 0
- fi
- find "${apps_dirs[@]}" -name '*.desktop' -print0 2>/dev/null | \
- xargs -0 awk '
- BEGINFILE { if (ERRNO) nextfile; entry="" }
- /^\[/ { if (tolower($0) != "\[desktop entry\]") nextfile }
- /^Exec=/ { entry = entry FILENAME ":Exec=qubes-desktop-run " FILENAME "\n"; next }
- /^NoDisplay *= *true$/ { entry=""; nextfile }
- /=/ { entry = entry FILENAME ":" $0 "\n" }
- ENDFILE { print entry }
- ' 2> /dev/null
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