X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=config%2Fdebian-security%2Fcron.daily;fp=config%2Fdebian-security%2Fcron.daily;h=ba1d11ee8aced36ac17ab4a5b71e6b8953a015d8;hb=ebec9bc1c451491b8558e6012680e7d37c0bc595;hp=abe3c08a946e3460d1fe3382b573526153ea5b08;hpb=0cfb277d6822ab4864bb50d70f8972978c8b9e61;p=dak.git

diff --git a/config/debian-security/cron.daily b/config/debian-security/cron.daily
index abe3c08a..ba1d11ee 100755
--- a/config/debian-security/cron.daily
+++ b/config/debian-security/cron.daily
@@ -6,6 +6,8 @@ set -e
 export SCRIPTVARS=/srv/security-master.debian.org/dak/config/debian-security/vars
 . $SCRIPTVARS
 
+LOCKFILE="$lockdir/unchecked.lock"
+
 ################################################################################
 
 # Fix overrides
@@ -66,10 +68,24 @@ done
 
 cd $configdir
 dak import-keyring -L /srv/keyring.debian.org/keyrings/debian-keyring.gpg
+
+cleanup() {
+    rm -f "$LOCKFILE"
+}
+
+if ! lockfile -r100 "$LOCKFILE"; then
+    echo "Could not lock $LOCKFILE." >&2
+    exit 1
+fi
+trap cleanup EXIT
+
 dak clean-queues
 dak clean-queues -i $disembargo
 dak clean-suites
 
+cleanup
+trap - EXIT
+
 symlinks -d -r $ftpdir
 
 pg_dump obscurity > /org/security-master.debian.org/dak-backup/dump_$(date +%Y.%m.%d-%H:%M:%S)