From 2f64db5973b5f1b13221d391076967b5a55dbb7a Mon Sep 17 00:00:00 2001
From: uglygus <gary@gary.local>
Date: Sat, 4 Apr 2015 07:50:11 -0400
Subject: [PATCH] PID reuse

Checks for PID and $APPNAME in the results from pgrep in order to avoid
the problem where the PID from a previous run has been recycled by
another process.  This caused us to exit even though we are not
currently running.
---
 rsync_tmbackup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rsync_tmbackup.sh b/rsync_tmbackup.sh
index 553dcd6..0105ee1 100755
--- a/rsync_tmbackup.sh
+++ b/rsync_tmbackup.sh
@@ -113,7 +113,7 @@ fi
 # -----------------------------------------------------------------------------
 
 if [ -f "$INPROGRESS_FILE" ]; then
-	if pgrep -F "$INPROGRESS_FILE" > /dev/null 2>&1 ; then
+	if pgrep -F "$INPROGRESS_FILE" "$APPNAME"> /dev/null 2>&1 ; then
 		fn_log_error "Previous backup task is still active - aborting."
 		exit 1
 	fi