mail.sh an neuen Container angepasst

mail.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Mail via GMX-Relay versenden (Docker-Image "hb42/smtp")
+# Mail via GMX-Relay versenden (Podman-Image "smtp-relay")
 #
 # Klappt nur direkt im Container, daher ggf. via ssh aufrufen (Annahme: remote user == local user)
 #
@@ -12,10 +12,12 @@
 # > mail.sh hb242@pm.me "log whatever" ../log/some.log
 #
 
-DOCKER=/usr/bin/docker
-MAILCONTAINER=smtp
+PODMAN=/usr/bin/podman
+SUDO="sudo -u container sh -c"
+MAILCONTAINER=smtp-relay
 MAILSERVER_IP=10.4.2.30
-SSH=""
+REMOTE=""
+
 
 which ip >/dev/null 2>&1
 if [ $? -eq 0 ]; then
@@ -27,7 +29,7 @@ else
 fi
 
 if [ "$myip" != "$MAILSERVER_IP" ]; then
-    SSH="ssh $MAILSERVER_IP"
+    $REMOTE=yes
 fi
 
 TO=$1
@@ -44,8 +46,12 @@ fi
 # Mail body aus Datei oder STDIN holen
 CONTENT=$(cat ${1:--})
 
+MAILCMD="$PODMAN exec -i $MAILCONTAINER /usr/sbin/sendmail -i -t"
+if [ ! -z "$REMOTE" ]; then
+    MAILCMD="ssh $MAILSERVER_IP \"$SUDO $MAILCMD\""
+fi
 # construct mail header + content and pipe to sendmail
-cat <<EOMB | $SSH $DOCKER exec -i $MAILCONTAINER /usr/sbin/sendmail -i -t
+cat <<EOMB | $MAILCMD
 FROM: hb42@gmx.de
 TO: ${TO}
 DATE: $(date -R)