From: Timo Sirainen <tss@iki.fi>
Date: Wed, 17 Nov 2010 18:10:46 +0000 (+0000)
Subject: istream-header-filter: Fixed header name validation to use case-insensitive comparison.
X-Git-Tag: 2.0.8~74
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b2b2b63e233f66aa7c115217a876cf3310baa107;p=thirdparty%2Fdovecot%2Fcore.git

istream-header-filter: Fixed header name validation to use case-insensitive comparison.
---

diff --git a/src/lib-mail/istream-header-filter.c b/src/lib-mail/istream-header-filter.c
index 1f034c31a1..8146f18e60 100644
--- a/src/lib-mail/istream-header-filter.c
+++ b/src/lib-mail/istream-header-filter.c
@@ -512,7 +512,8 @@ i_stream_create_header_filter(struct istream *input,
 	mstream->headers = headers_count == 0 ? NULL :
 		p_new(mstream->pool, const char *, headers_count);
 	for (i = j = 0; i < headers_count; i++)  {
-		ret = j == 0 ? -1 : strcmp(mstream->headers[j-1], headers[i]);
+		ret = j == 0 ? -1 :
+			strcasecmp(mstream->headers[j-1], headers[i]);
 		if (ret == 0) {
 			/* drop duplicate */
 			continue;