diff options
| author | Luke Shumaker <shumakl@purdue.edu> | 2015-09-19 15:49:29 -0400 |
|---|---|---|
| committer | Luke Shumaker <shumakl@purdue.edu> | 2015-09-19 15:49:29 -0400 |
| commit | 118f849aed5aef3bf2750ca102007b4a38e44486 (patch) | |
| tree | 47eb202ab5e4ed21a43122a44ed331e76a7bf258 /.config/login.d/02_xdg_runtime_dir.sh | |
| parent | 739fa0ff2b7b0581b2d294f8de8b9e79234ed66c (diff) | |
| parent | 641fc49fc651b6a67fb8ff90198e889e0e3920bb (diff) | |
Merge remote-tracking branch 'origin/master' into purdue-cs/master
# Conflicts:
# .config/X11/clientrc
# .config/bash/rc.sh
# .config/cron/make-config
# .config/emacs/custom.el
# .config/emacs/init.el
# .config/login.d/10_selected-editor.sh
# .config/login.sh
Diffstat (limited to '.config/login.d/02_xdg_runtime_dir.sh')
| -rw-r--r-- | .config/login.d/02_xdg_runtime_dir.sh | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/.config/login.d/02_xdg_runtime_dir.sh b/.config/login.d/02_xdg_runtime_dir.sh new file mode 100644 index 0000000..864eadd --- /dev/null +++ b/.config/login.d/02_xdg_runtime_dir.sh @@ -0,0 +1,29 @@ +#!/hint/sh + +# Set XDG_RUNTIME_DIR if we can +if [ -z "$XDG_RUNTIME_DIR" ] && shopt -q login_shell && type flock &>/dev/null; then + _diy_xdg_runtime_login() { + export XDG_RUNTIME_DIR="$XDG_CACHE_HOME/xdg-runtime-dir/$HOSTNAME" + if ! [ /dev/fd/7 -ef "$XDG_CACHE_HOME/xdg-runtime-dir/.lock" ]; then + exec 7>"$XDG_CACHE_HOME/xdg-runtime-dir/.lock" + if flock -xn 7; then + if [ ! -d "$XDG_RUNTIME_DIR" ]; then + local tmp="$(mktemp -d --tmpdir -- "${USER}@${HOSTNAME}-runtime.XXXXXXXXXX")" + mkdir -p -- "$XDG_CACHE_HOME/xdg-runtime-dir" + ln -sfT -- "$tmp" "$XDG_RUNTIME_DIR" + fi + # Unfortunately this doesn't survive across exec(1). + trap _diy_xdg_runtime_logout EXIT + flock -sn 7 + fi + fi + } + _diy_xdg_runtime_logout() { + exec 7>&- + exec 7>"$XDG_CACHE_HOME/xdg-runtime-dir/.lock" + if flock -xn 7; then + rm -rf -- "$(readlink "$XDG_RUNTIME_DIR")" + fi + } + _diy_xdg_runtime_login +fi |