!20 [sync] PR-17: provides reliability and self-healing capabilities for service

From: @openeuler-sync-bot 
Reviewed-by: @lvying6 
Signed-off-by: @lvying6

at.spec

@@ -1,6 +1,6 @@
 Name:             at
 Version:          3.2.2
-Release:          3
+Release:          4
 Summary:          A job manager
 License:          GPLv3+, GPLv2+, ISC, MIT, Public Domain
 URL:              http://ftp.debian.org/debian/pool/main/a/at
@@ -124,6 +124,12 @@ chown root:root %{_localstatedir}/spool/at/.SEQ
 %{_mandir}/man*/*
 
 %changelog
+* Fri Jun 9 2023 zhoupengcheng <zhoupengcheng11@huawei.com> - 3.2.2-4
+- Type:bugfix
+- CVE:
+- SUG:NA
+- DESC:provides reliability and self-healing capabilities for service
+
 * Wed Nov 23 2022 fuanan <fuanan3@h-partners.com> - 3.2.2-3
 - Type:bugfix
 - ID:NA

atd.systemd

@@ -6,6 +6,7 @@ After=syslog.target systemd-user-sessions.service
 [Service]
 EnvironmentFile=/etc/sysconfig/atd
 ExecStart=/usr/sbin/atd -f $OPTS
+Restart=on-failure
 IgnoreSIGPIPE=no
 KillMode=process