at: change upstream site, bump version

At is now available on a git repository at:
https://salsa.debian.org/debian/at

Main changes 3.1.16 -> 3.1.23:
- add support for SELinux, multiple files
- improve atd.service, see bug report 892819
- fix various bugs and warnings
- finalized script to release software

So:
- change AT_SITE_METHOD to git pointing to release/3.1.23
- update tarball sha256 in hash file
- improved S99at script:
  if /var/spool is linked to /tmp, .SEQ file will be lost and atd won't
  work neither for a live session. Create .SEQ file if not found, warning
  during start that after reboot atjobs could be lost.

Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
Reviewed-by: Matt Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/package/at/S99at b/package/at/S99at
index 666d39b546..f132a46ce9 100755
--- a/package/at/S99at
+++ b/package/at/S99at
@@ -6,6 +6,15 @@
 umask 077
 
 start() {
+	# Since /var/spool can be linked to /tmp (tmpfs)
+	# /var/spool/cron/atjobs/.SEQ created could be not available
+	# Check if not exists otherwise create it
+	if [ ! -f /var/spool/cron/atjobs/.SEQ ]; then
+		mkdir -p /var/spool/cron/atjobs/
+		touch /var/spool/cron/atjobs/.SEQ
+		printf "atd: created missing .SEQ file (atjobs will be lost on reboot)\n"
+	fi
+
 	printf "Starting atd: "
 	start-stop-daemon --start --quiet --make-pidfile --pidfile /var/run/atd.pid --background --exec /usr/sbin/atd -- -f
 	echo "OK"