From ff1c91c6d166dc279ab6122c3464d54565904a5b Mon Sep 17 00:00:00 2001
From: Gerrit Gogel <gerrit@gogel.me>
Date: Mon, 19 Jun 2023 02:57:13 +0200
Subject: [PATCH] Check if cron entry for garbage collection already exists

---
 seafile-server/scripts/utils.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/seafile-server/scripts/utils.sh b/seafile-server/scripts/utils.sh
index ecdc4f4..6099fc0 100644
--- a/seafile-server/scripts/utils.sh
+++ b/seafile-server/scripts/utils.sh
@@ -34,7 +34,11 @@ function stop_socat {
 function gc_cron {
     if [[ ! -z $GC_CRON ]]; then
         echo "Scheduling garbage collection..."
-        (crontab -l ; echo "$GC_CRON /scripts/gc.sh >> /opt/seafile/logs/gc.log 2>&1") | crontab
+        
+        if ! crontab -l | grep -Fxq "$GC_CRON /scripts/gc.sh >> /opt/seafile/logs/gc.log 2>&1"; then
+            (crontab -l ; echo "$GC_CRON /scripts/gc.sh >> /opt/seafile/logs/gc.log 2>&1") | crontab
+        fi
+        
         service cron start
     fi
 }
@@ -58,4 +62,4 @@ function sig_kill_all () {
     pkill -SIGKILL -f  "wsgidav.server.server_cli"
     pkill -SIGKILL -f  "notification-server -c ${central_config_dir}"
     pkill -SIGKILL -f  "seafile-monitor.sh"
-}
\ No newline at end of file
+}