X-Git-Url: https://git.treefish.org/~alex/backmeupscotty.git/blobdiff_plain/aad0734411ecf750bf2233dba6cffb333da50d68..7381abdac347652dbe78cfa6f2a1da417f6dec55:/backmeupscotty?ds=inline

diff --git a/backmeupscotty b/backmeupscotty
index 44e9c54..e17a4c6 100644
--- a/backmeupscotty
+++ b/backmeupscotty
@@ -125,8 +125,10 @@ function scottysync {
     done
 }
 
-function prepare {
-    scottyinfo "Preparing for sync."
+function deleteLock {
+    if ! rmdir /tmp/$(basename $0).lock; then
+	scottyerror "Could not delete lockfile /tmp/$(basename $0).lock!"
+    fi
 }
 
 function cleanup_abort {
@@ -139,6 +141,8 @@ function cleanup_abort {
 	kill $(jobs -p)
     fi
 
+    deleteLock
+
     exit
 }
 
@@ -150,6 +154,11 @@ function prepare {
     scottyinfo "No prepare function was defined."
 }
 
+function cleanup_normal {
+    cleanup
+    deleteLock
+}
+
 function printhelp {
     cat <<EOF
 Usage: $(basename $0) [OPTION]...
@@ -195,14 +204,14 @@ function backmeupscotty {
     prepare
     scottysync
 
-    trap cleanup EXIT
+    trap cleanup_normal EXIT
 
     exit 0
 }
 
-exec 200>/var/run/$(basename $0).pid
-if ! flock -n 200; then
+if ! mkdir /var/run/$(basename $0).lock; then
     scottyerror "Another instance of $(basename $0) is still running!"
     exit 1
+else
+    trap deleteLock EXIT
 fi
-echo $$ 1>&200