X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=uip%2Fpost.c;h=6b0786192c4be04df52d3dcc1346b03a4097d3af;hb=9719b1f53abb51d3ed532f875534a2ce3a1d7fde;hp=ff7519760541f6f5e03962ff420597cc22eee9cb;hpb=fc15b3f63b8e802f8d6dbc36fd35c0e400313a91;p=mmh

diff --git a/uip/post.c b/uip/post.c
index ff75197..6b07861 100644
--- a/uip/post.c
+++ b/uip/post.c
@@ -854,8 +854,22 @@ putfmt (char *name, char *str, FILE *out)
 		else
 		    if (mp->m_gname)
 			putgrp (namep, mp->m_gname, out, hdr->flags);
-		if (mp->m_ingrp)
+		if (mp->m_ingrp) {
+		    if (sm_mts == MTS_SENDMAIL_PIPE) {
+			/* Catch this before sendmail chokes with:
+			   "553 List:; syntax illegal for recipient
+			    addresses".
+			   If we wanted to, we could expand out blind
+			   aliases and put them in Bcc:, but then
+			   they'd have the Blind-Carbon-Copy
+			   indication. */
+			adios (NULL,
+			       "blind lists not compatible with"
+			       " sendmail/pipe");
+		    }
+
 		    grp++;
+		}
 		if (putadr (namep, qp, mp, out, hdr->flags))
 		    msgflags |= (hdr->set & (MVIS | MINV));
 		else