From: Pali Rohár <pali.rohar@gmail.com>
Date: Sun, 5 Jun 2016 13:48:17 +0000 (+0200)
Subject: lib-mail: parse_addr_spec: Email address without local-part is invalid
X-Git-Tag: 2.3.0.rc1~3540
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9835bb7e5bfa160c19d715528e92128841bfd9c2;p=thirdparty%2Fdovecot%2Fcore.git

lib-mail: parse_addr_spec: Email address without local-part is invalid

Add explicit invalid_syntax flag also when end of input occure because
address is without domain invalid and in this case it was not correctly
propagated.
---

diff --git a/src/lib-mail/message-address.c b/src/lib-mail/message-address.c
index 4e861857e8..93b7c83093 100644
--- a/src/lib-mail/message-address.c
+++ b/src/lib-mail/message-address.c
@@ -162,6 +162,10 @@ static int parse_addr_spec(struct message_address_parser_context *ctx)
 		str_truncate(ctx->parser.last_comment, 0);
 
 	ret = parse_local_part(ctx);
+	if (ret <= 0) {
+		/* end of input or parsing local-part failed */
+		ctx->addr.invalid_syntax = TRUE;
+	}
 	if (ret != 0 && *ctx->parser.data == '@') {
 		ret2 = parse_domain(ctx);
 		if (ret2 <= 0)