X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/59a210325d70e6a38c0ef9e5dcb105cec8bd38d2..4586e3f4cffbf0f1c3cdd5804d01da16ae714cfe:/uip/post.c

diff --git a/uip/post.c b/uip/post.c
index e1616744..f880152a 100644
--- a/uip/post.c
+++ b/uip/post.c
@@ -48,6 +48,8 @@
 
 #define FCCS		10	/* max number of fccs allowed */
 
+#define	uptolow(c)	((isalpha(c) && isupper (c)) ? tolower (c) : c)
+
 /* In the following array of structures, the numeric second field of the
    structures (minchars) is apparently used like this:
 
@@ -1165,7 +1167,18 @@ make_bcc_file (int dashstuff)
     if (msgid)
 	fprintf (out, "Message-ID: <%d.%ld@%s>\n",
 		(int) getpid (), (long) tclock, LocalName ());
-    fprintf (out, "From: %s\n", signature);
+    if (msgflags & MFRM) {
+      /* There was already a From: in the draft.  Don't add one. */
+      if (!draft_from_masquerading)
+        /* mts.conf didn't contain "masquerade:[...]draft_from[...]"
+           so we'll reveal the user's actual account@thismachine
+           address in a Sender: header (and use it as the envelope
+           From: later). */
+        fprintf (out, "Sender: %s\n", from);
+    }
+    else
+      /* Construct a From: header. */
+      fprintf (out, "From: %s\n", signature);
     if (subject)
 	fprintf (out, "Subject: %s", subject);
     fprintf (out, "BCC:\n");