store temp xsession errors file on cleanup

[etc/xsession.git] / .xsession

diff --git a/.xsession b/.xsession
index 2550f2b6c52a840da86617d1203a17f92478b1b4..ea1683e9623d456e64333dabdd9a9d8ec0cc332f 100755 (executable)
--- a/.xsession
+++ b/.xsession
@@ -1,5 +1,27 @@
 #!/bin/zsh --login
 
+RUNDIR="/run/user/$(id -u)"
+mkdir -m700 -p "$RUNDIR"
+NEW_ERRFILE=$RUNDIR/xsession-errors
+if [ -f "$ERRFILE" ]; then
+  mv "$ERRFILE" $NEW_ERRFILE
+elif [ -L /tmp/xsession-$LOGNAME ]; then
+  mv $(readlink -f /tmp/xsession-$LOGNAME) $NEW_ERRFILE
+  rm /tmp/xsession-$LOGNAME
+fi
+chmod 600 $NEW_ERRFILE
+ln -sf $NEW_ERRFILE $HOME/.xsession-errors
+
+TRAPS="0 1 2 3 4 5 6 7 8 10 11 12 13 14 15"
+cleanup() {
+  rm -f $HOME/.xsession-errors
+  mv $NEW_ERRFILE $HOME/.xsession-errors
+  trap - $TRAPS
+}
+trap cleanup $TRAPS
+
+exec >>$NEW_ERRFILE 2>&1
+
 set -u
 
 while :; do