From: markus schnalke <meillo@marmaro.de>
Date: Sat, 7 Jul 2012 10:33:31 +0000 (+0200)
Subject: spost: Don't send Sign: or Enc: headers out.
X-Git-Tag: mmh-thesis-end~7
X-Git-Url: http://git.marmaro.de/?p=mmh;a=commitdiff_plain;h=4cb212cf82fa0c832ee3247da33e733f5cce04d6

spost: Don't send Sign: or Enc: headers out.
Also, fixed the format of header fields with empty values. The trailing
newline is no longer stripped.
---

diff --git a/uip/spost.c b/uip/spost.c
index de4a6d2..9b2ffcb 100644
--- a/uip/spost.c
+++ b/uip/spost.c
@@ -314,20 +314,25 @@ putfmt(char *name, char *str, FILE *out)
 	char *cp;
 	struct headers *hdr;
 
-	/* remove all leading whitespace (even newlines) */
-	while (*str==' ' || *str=='\t' || *str=='\n') {
+	/* remove leading whitespace */
+	while (*str==' ' || *str=='\t') {
 		str++;
 	}
 
 	if ((i = get_header(name, hdrtab)) == NOTOK) {
-		/* no header we would care for: push it through */
-		fprintf(out, "%s: %s", name, str);
+		/* no header we would care for */
+		if (mh_strcasecmp(name, attach_hdr)!=0 &&
+				mh_strcasecmp(name, sign_hdr)!=0 &&
+				mh_strcasecmp(name, enc_hdr)!=0) {
+			/* push it through */
+			fprintf(out, "%s: %s", name, str);
+		}
 		return;
 	}
 	/* it's one of the interesting headers */
 	hdr = &hdrtab[i];
 
-	if (hdr->flags & HIGN || !*str) {
+	if (hdr->flags & HIGN || strcmp(str, "\n")==0) {
 		return;
 	}