X-Git-Url: https://git.madduck.net/etc/offlineimap.git/blobdiff_plain/2fe7b5485cac1d59a5d0b3ab93a0d6688b4788df..88c8f257548ff4b61f1f9d6134652e9f3cfacf3d:/.bin/offlineimap?ds=sidebyside

diff --git a/.bin/offlineimap b/.bin/offlineimap
index c9f8b2a..7e439d4 100755
--- a/.bin/offlineimap
+++ b/.bin/offlineimap
@@ -1,10 +1,20 @@
 #!/bin/sh
 set -eu
 
+[ "${1:-}" = -q ] && exec >/dev/null
+
+VAR=$HOME/.var/offlineimap
+LOCKFILE="$VAR/.cron.lock"
+trap "rm -f $LOCKFILE" 0 1 2 3 4 5 6 7 8 10 11 12 13 14 15
+if ! lockfile -0 -r0 -l 3600 "$LOCKFILE" 2>/dev/null; then
+  echo "E: offlineimap is already running." >&2
+  exit 1
+fi
+
 if ! test -t 0; then
-  echo Renicing because we are not run interactively… >&2
+  echo Renicing because we are not run interactively…
   renice 20 -p $$ >/dev/null
-  ionice -c2 -n7 -p $$
+  ionice -c3 -p $$
 fi
 
 ret=0