--- a/bin/check-key-expiry	Tue Apr 17 14:22:44 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,10 +0,0 @@
-#!/bin/bash
-
-NOTIFY='edv@schlittermann.de'
-WARNTIME=$(expr 30 \* 24 \* 60 \* 60) # seconds
-EXPIRY=$(date -d $(LC_ALL= LANG= gpg -k --with-colons apt.schlittermann.de|grep '^pub'|cut -d: -f7) +%s)
-TODAY=$(date +%s)
-
-if [[ $(( $EXPIRY - $TODAY )) -le $WARNTIME ]]; then
-  ( echo Subject: apt.schlittermann.de Archive Signing Key is about to expire - please extend expiry date; gpg -k apt.schlittermann.de ) | /usr/sbin/sendmail $NOTIFY
-fi

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bin/check-key-ring-expiry	Wed Apr 18 11:09:40 2012 +0200
@@ -0,0 +1,68 @@
+#!/bin/sh
+
+WARNTIME=$(expr 30 \* 24 \* 60 \* 60) # seconds
+TODAY=$(date +%s)
+#TODAY=$(date -d '2013-04-03' +%s)
+UPLOADERS=~/repo/conf/uploaders/*
+#UPLOADERS=/tmp/test
+
+EXPIRY=
+ADDRESS=
+
+set_key_data() {
+
+    e=
+    a=
+    k=${1}
+    EXPIRY=
+    ADDRESS=
+    IFS=':' read e a <<EOO
+$(LC_ALL= LANG= gpg -k --with-colons $k|grep '^pub'|cut -d: -f7,10)
+EOO
+
+    [ -n "$e" ] && EXPIRY=$(date -d $e +%s)
+    [ -n "$a" ] && ADDRESS=$a
+
+}
+
+about_to_expire() {
+    [ -n "$EXPIRY" -a \( $(( $EXPIRY - $TODAY )) -le $WARNTIME \) ] || return 1;
+}
+
+expired() { 
+    [ -n "$EXPIRY" -a \( $(( $EXPIRY - $TODAY )) -le 0 \) ] || return 1;
+}
+
+for f in $UPLOADERS; do
+    while read first second third fourth k; do
+	if [ \( "$first" = 'allow' \) \
+	    -a \( "$second" = '*' \) \
+	    -a \( "$third" = 'by' \) \
+	    -a \( "$fourth" = 'key' \) \
+	    -a \( -n "$k" \) ]; then
+	    SUBJECT=
+	    set_key_data $k
+	    { about_to_expire || expired; } && gpg --refresh-keys $k
+	    set_key_data $k
+	    if expired; then
+		SUBJECT='Your published Package Signing Key is expired'
+	    elif about_to_expire; then
+		SUBJECT='Your published Package Signing Key is about to expire'
+	    fi
+	    if [ -n "$SUBJECT" ]; then
+		#echo "$ADDRESS: Subject: $SUBJECT"
+		#cat <<EOM | gpg --encrypt -a --batch --trust-model always --recipient $k| /usr/sbin/sendmail "$ADDRESS"
+		cat <<EOM | /usr/sbin/sendmail "$ADDRESS"
+Subject: $SUBJECT
+
+Please extend the expiration date and send the updated key to the keyserver.
+Reply to this mail if you want us to remove your key from our list.
+
+$(gpg -k $k)
+
+Best regards
+EOM
+	    fi
+	fi
+    done <$f
+done

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bin/check-repo-key-expiry	Wed Apr 18 11:09:40 2012 +0200
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+NOTIFY='edv@schlittermann.de'
+WARNTIME=$(expr 30 \* 24 \* 60 \* 60) # seconds
+EXPIRY=$(date -d $(LC_ALL= LANG= gpg -k --with-colons apt.schlittermann.de|grep '^pub'|cut -d: -f7) +%s)
+TODAY=$(date +%s)
+
+if [[ $(( $EXPIRY - $TODAY )) -le $WARNTIME ]]; then
+  ( echo Subject: apt.schlittermann.de Archive Signing Key is about to expire - please extend expiry date; gpg -k apt.schlittermann.de ) | /usr/sbin/sendmail $NOTIFY
+fi