From: Philipp Takacs <philipp@bureaucracy.de>
Date: Fri, 25 Nov 2016 12:38:04 +0000 (+0100)
Subject: mhparse add support for CRLF
X-Git-Tag: mmh-0.4~49
X-Git-Url: http://git.marmaro.de/?p=mmh;a=commitdiff_plain;h=143328edd5842208e53d3f2427a6059d604eb78e

mhparse add support for CRLF

multipart mime content wasn't able to parse, if the
mail use CRLF line endings.
---

diff --git a/h/mhparse.h b/h/mhparse.h
index 782ab51..1ff37bf 100644
--- a/h/mhparse.h
+++ b/h/mhparse.h
@@ -91,6 +91,7 @@ struct Content {
 	char *c_partno;              /* within multipart content          */
 
 	/* Content-Type info */
+	boolean crlf;                /* are the line ending CRLF          */
 	struct CTinfo c_ctinfo;      /* parsed elements of Content-Type   */
 	int c_type;                  /* internal flag for content type    */
 	int c_subtype;               /* internal flag for content subtype */
diff --git a/uip/mhparse.c b/uip/mhparse.c
index 8e8b360..a478b42 100644
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -254,6 +254,9 @@ get_content(FILE *in, char *file, int toplevel)
 			state = FLD2;
 			/* FALL */
 		case FLD2:
+			if (compnum == 1) {
+				ct->crlf = f.value[f.valuelen-2] == '\r';
+			}
 			compnum++;
 
 			/* add the header data to the list */
@@ -1072,8 +1075,14 @@ InitMultiPart(CT ct)
 	*++dp = '\0';
 
 	/* record boundary separators */
-	m->mp_start = concat(bp, "\n", NULL);
-	m->mp_stop = concat(bp, "--\n", NULL);
+	if (!ct->crlf) {
+		m->mp_start = concat(bp, "\n", NULL);
+		m->mp_stop = concat(bp, "--\n", NULL);
+	} else {
+		m->mp_start = concat(bp, "\r\n", NULL);
+		m->mp_stop = concat(bp, "--\r\n", NULL);
+	}
+
 
 	if (!ct->c_fp && (ct->c_fp = fopen(ct->c_file, "r")) == NULL) {
 		advise(ct->c_file, "unable to open for reading");