From: Victor Julien <vjulien@oisf.net>
Date: Sun, 5 Jun 2022 16:23:55 +0000 (+0200)
Subject: smtp: remove defunct check for line with single LF
X-Git-Tag: suricata-7.0.0-beta1~498
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96bb67f474242936c029e57be3d4da1365150943;p=thirdparty%2Fsuricata.git

smtp: remove defunct check for line with single LF

Don't fix it as DATA processing needs all the bytes.
---

diff --git a/src/app-layer-smtp.c b/src/app-layer-smtp.c
index d3b1a18a36..92fc71e9a9 100644
--- a/src/app-layer-smtp.c
+++ b/src/app-layer-smtp.c
@@ -1124,11 +1124,6 @@ static int SMTPProcessRequest(SMTPState *state, Flow *f, AppLayerParserState *ps
     SCEnter();
     SMTPTransaction *tx = state->curr_tx;
 
-    /* Line with just LF */
-    if (line->len == 0 && input->consumed == 1 && line->delim_len == 0) {
-        return 0; // to continue processing further
-    }
-
     if (state->curr_tx == NULL || (state->curr_tx->done && !NoNewTx(state, line))) {
         tx = SMTPTransactionCreate();
         if (tx == NULL)