1 files changed, 3 insertions, 1 deletions

diff --git a/qmail-smtpd.c b/qmail-smtpd.c
index e1bde44..33ca503 100644
--- a/qmail-smtpd.c
+++ b/qmail-smtpd.c
@@ -593,7 +593,9 @@ void smtp_mail(arg) char *arg;
     flagbarfbmf = bmcheck(BMCHECK_BMFNR);
   }
   switch(mfcheck()) {
-    case DNS_HARD: err_hmf(); return;
+    case DNS_HARD:
+        strerr_warn4("qmail-smtpd: invalid envelope sender: <",addr.s,"> at ",remoteip,0);
+        err_hmf(); return;
     case DNS_SOFT: err_smf(); return;
     case DNS_MEM: die_nomem();
   }