crontab: Ensure that we are only running blog announcements once

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/crontab/ipfire b/src/crontab/ipfire
index a5cb7c2944fdb73a33b9e005b391afb26337d6e3..e44d13941afd78b349a6634f527ec4ad0d5160a8 100644 (file)
--- a/src/crontab/ipfire
+++ b/src/crontab/ipfire
@@ -13,7 +13,7 @@ SHELL=/bin/bash
 */5 * * * *    nobody  ipfire.org --logging=error run-campaigns
 
 # Announce blog posts
-*/5 * * * *    nobody  ipfire.org announce-blog-posts
+*/5 * * * *    nobody  flock /tmp/.ipfire.org.announce-blog-posts ipfire.org announce-blog-posts
 
 # Cleanup once an hour
 30 * * * *     nobody  ipfire.org cleanup