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