Support reloading with SIGURG in addition to SIGHUP

backport-Support-reloading-with-SIGURG-in-addition-to-SIGHUP.patch

@@ -0,0 +1,78 @@
+From 630b24112fbd87c0dd020795a221fefc8840630a Mon Sep 17 00:00:00 2001
+From: YoruStar <524413304@qq.com>
+Date: Wed, 29 Mar 2023 15:58:58 +0800
+Subject: [PATCH] Support reloading with SIGURG in addition to SIGHUP
+
+And use that with the systemd unit to handle the reload.
+
+Conflict:NA
+Reference:https://github.com/cronie-crond/cronie/commit/630b24112fbd87c0dd020795a221fefc8840630a
+---
+ contrib/cronie.systemd |  2 +-
+ src/cron.c             | 12 ++++++++++--
+ 2 files changed, 11 insertions(+), 3 deletions(-)
+
+diff --git a/contrib/cronie.systemd b/contrib/cronie.systemd
+index 19f2a98..8317367 100644
+--- a/contrib/cronie.systemd
++++ b/contrib/cronie.systemd
+@@ -5,7 +5,7 @@ After=auditd.service nss-user-lookup.target systemd-user-sessions.service time-s
+ [Service]
+ EnvironmentFile=/etc/sysconfig/crond
+ ExecStart=/usr/sbin/crond -n $CRONDARGS
+-ExecReload=/bin/kill -HUP $MAINPID
++ExecReload=/bin/kill -URG $MAINPID
+ KillMode=process
+ Restart=on-failure
+ RestartSec=30s
+diff --git a/src/cron.c b/src/cron.c
+index 1ff19e3..e4e119d 100644
+--- a/src/cron.c
++++ b/src/cron.c
+@@ -66,10 +66,11 @@ set_time(int),
+ cron_sleep(int, cron_db *),
+ sigchld_handler(int),
+ sighup_handler(int ATTRIBUTE_UNUSED),
++sigurg_handler(int ATTRIBUTE_UNUSED),
+ sigchld_reaper(void),
+ sigintterm_handler(int ATTRIBUTE_UNUSED), parse_args(int c, char *v[]);
+ 
+-static volatile sig_atomic_t got_sighup, got_sigchld, got_sigintterm;
++static volatile sig_atomic_t got_sighup, got_sigchld, got_sigintterm, got_sigurg;
+ static int timeRunning, virtualTime, clockTime;
+ static long GMToff;
+ static int DisableInotify;
+@@ -151,8 +152,9 @@ void set_cron_watched(int fd) {
+ #endif
+ 
+ static void handle_signals(cron_db * database) {
+-	if (got_sighup) {
++	if (got_sighup || got_sigurg) {
+ 		got_sighup = 0;
++		got_sigurg = 0;
+ #if defined WITH_INOTIFY
+ 		/* watches must be reinstated on reload */
+ 		if (inotify_enabled && (EnableClustering != 1)) {
+@@ -243,6 +245,8 @@ int main(int argc, char *argv[]) {
+ 	sact.sa_handler = sigintterm_handler;
+ 	(void) sigaction(SIGINT, &sact, NULL);
+ 	(void) sigaction(SIGTERM, &sact, NULL);
++	sact.sa_handler = sigurg_handler;
++	(void) sigaction(SIGURG, &sact, NULL);
+ 
+ 	acquire_daemonlock(0);
+ 	set_cron_uid();
+@@ -664,6 +668,10 @@ static void sigintterm_handler(int x ATTRIBUTE_UNUSED) {
+ 	got_sigintterm = 1;
+ }
+ 
++static void sigurg_handler(int x ATTRIBUTE_UNUSED) {
++	got_sigurg = 1;
++}
++
+ static void sigchld_reaper(void) {
+ 	WAIT_T waiter;
+ 	PID_T pid;
+-- 
+2.33.0
+

cronie.spec

@@ -1,6 +1,6 @@
 Name:     cronie
 Version:  1.6.1
-Release:  3
+Release:  4
 Summary:  Standard UNIX daemon crond
 License:  GPLv2+ and ISC
 URL:      https://github.com/cronie-crond/cronie
@@ -9,6 +9,8 @@ Source0:  https://github.com/cronie-crond/cronie/releases/download/cronie-%{vers
 
 Patch0: bugfix-cronie-systemd-alias.patch
 
+Patch6000: backport-Support-reloading-with-SIGURG-in-addition-to-SIGHUP.patch
+
 BuildRequires:  automake
 BuildRequires:  gcc systemd libselinux-devel pam-devel audit-libs-devel 
 
@@ -118,6 +120,12 @@ systemctl try-restart crond.service >/dev/null 2>&1 || :
 
 
 %changelog
+* Thu Jun 15 2023 wangyuhang <wangyuhang27@huawei.com> - 1.6.1-4
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:Support reloading with SIGURG in addition to SIGHUP
+
 * Wed Feb 15 2023 wangjunqi <wangjunqi@kylinos.cn> - 1.6.1-3
 - replace 'make check' with '%make_build check'