[Minor] Simplify logrotate postrotate script

Tested on CentOS 7.

diff --git a/centos/sources/rspamd.logrotate.systemd b/centos/sources/rspamd.logrotate.systemd
index f6536d058d7e34dd19b2ea611acfd9254e6c8707..ea1b02d7c15fa4927939ed814333a639896c7ba6 100644 (file)
--- a/centos/sources/rspamd.logrotate.systemd
+++ b/centos/sources/rspamd.logrotate.systemd
@@ -6,6 +6,6 @@
     compress
     sharedscripts
     postrotate
-        export `systemctl -p MainPID show rspamd.service`; if [ -n "$MainPID" ]; then kill -USR1 $MainPID; fi
+        systemctl --signal=USR1 --kill-who=main kill rspamd.service 2>/dev/null || :
     endscript
-}
\ No newline at end of file
+}