X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/8cebca1119664be52f1cbccd0ee052ae0b8c1de0..bd442956fa49e1fb302f17a94149ea1cd6110514:/uip/mhparse.c?ds=sidebyside

diff --git a/uip/mhparse.c b/uip/mhparse.c
index 716a22f7..371d0c92 100644
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -80,6 +80,19 @@ struct k2v SubApplication[] = {
     { NULL,           APPLICATION_UNKNOWN }	/* this one must be last! */
 };
 
+/*
+ * Mapping of names of CTE types in mhbuild directives
+ */
+static struct k2v EncodingType[] = {
+    { "8bit",			CE_8BIT },
+    { "qp",			CE_QUOTED },
+    { "q-p",			CE_QUOTED },
+    { "quoted-printable",	CE_QUOTED },
+    { "b64",			CE_BASE64 },
+    { "base64",			CE_BASE64 },
+    { NULL,			0 },
+};
+
 
 /* mhcachesbr.c */
 int find_cache (CT, int, int *, char *, char *, int);
@@ -838,6 +851,47 @@ magic_skip:
 	    cp++;
     }
 
+    /*
+     * Get any extension directives (right now just the content transfer
+     * encoding, but maybe others) that we care about.
+     */
+
+    if (magic && *cp == '*') {
+    	/*
+	 * See if it's a CTE we match on
+	 */
+	struct k2v *kv;
+
+	dp = ++cp;
+	while (*cp != '\0' && ! isspace((unsigned char) *cp))
+	    cp++;
+
+	if (dp == cp) {
+	    advise (NULL, "invalid null transfer encoding specification");
+	    return NOTOK;
+	}
+
+	if (*cp != '\0')
+	    *cp++ = '\0';
+
+	ct->c_reqencoding = CE_UNKNOWN;
+
+	for (kv = EncodingType; kv->kv_key; kv++) {
+	    if (strcasecmp(kv->kv_key, dp) == 0) {
+		ct->c_reqencoding = kv->kv_value;
+		break;
+	    }
+	}
+
+	if (ct->c_reqencoding == CE_UNKNOWN) {
+	    advise (NULL, "invalid CTE specification: \"%s\"", dp);
+	    return NOTOK;
+	}
+
+	while (isspace ((unsigned char) *cp))
+	    cp++;
+    }
+
     /*
      * Check if anything is left over
      */