Fix C-T-E of message, as well as multipart, types to be 7bit, 8bit,

or binary.

diff --git a/man/mhfixmsg.man b/man/mhfixmsg.man
index 88c08a7..2c3df7a 100644 (file)
--- a/man/mhfixmsg.man
+++ b/man/mhfixmsg.man
@@ -1,4 +1,4 @@
-.TH MHFIXMSG %manext1% "October 1, 2016" "%nmhversion%"
+.TH MHFIXMSG %manext1% "October 3, 2016" "%nmhversion%"

 .\"
 .\" %nmhwarning%
 .\"
 .\"
 .\" %nmhwarning%
 .\"


@@ -191,9 +191,9 @@ The
 .B \-fixcte
 switch enables a transformation to change the
 Content-Transfer-Encoding from an invalid value to 8bit in message
 .B \-fixcte
 switch enables a transformation to change the
 Content-Transfer-Encoding from an invalid value to 8bit in message

-parts with a Content-Type of multipart, as required by RFC 2045,
-§6.4.  That condition is indicated by a \*(lqmust be encoded in
-7bit, 8bit, or binary\*(rq error message from
+parts with a Content-Type of multipart and message, as required by
+RFC 2045, §6.4.  That condition is indicated by a \*(lqmust be
+encoded in 7bit, 8bit, or binary\*(rq error message from

 .B mhlist
 and other
 .B nmh
 .B mhlist
 and other
 .B nmh


@@ -305,7 +305,7 @@ content type and/or encoding as follows:
 \-textcharset        text/plain parts
 \-reformat           text parts that are not text/plain
 \-fixboundary        outermost multipart part
 \-textcharset        text/plain parts
 \-reformat           text parts that are not text/plain
 \-fixboundary        outermost multipart part

-\-fixcte             multipart part
+\-fixcte             multipart or message part

 \-fixtype            all except multipart and message parts
 .fi
 .RE
 \-fixtype            all except multipart and message parts
 .fi
 .RE

diff --git a/test/mhfixmsg/test-mhfixmsg b/test/mhfixmsg/test-mhfixmsg
index e5df143..ab0ebcb 100755 (executable)
--- a/test/mhfixmsg/test-mhfixmsg
+++ b/test/mhfixmsg/test-mhfixmsg
@@ -1725,13 +1725,10 @@ MIME-Version: 1.0
 Content-Type: multipart/mixed; boundary=001a114dd3e8fe9c56053d92f414
 
 --001a114dd3e8fe9c56053d92f414
 Content-Type: multipart/mixed; boundary=001a114dd3e8fe9c56053d92f414
 
 --001a114dd3e8fe9c56053d92f414

-

 Content-Type: text/plain; charset=UTF-8
 
 This is a test.
 
 Content-Type: text/plain; charset=UTF-8
 
 This is a test.
 

---001a114dd3e8fe9c4a053d92f412--
-

 --001a114dd3e8fe9c56053d92f414
 Content-Type: text/plain; charset="UTF-8"; name*=UTF-8''test%C3%B8.txt
 Content-Disposition: attachment; filename*=UTF-8''test%C3%B8.txt
 --001a114dd3e8fe9c56053d92f414
 Content-Type: text/plain; charset="UTF-8"; name*=UTF-8''test%C3%B8.txt
 Content-Disposition: attachment; filename*=UTF-8''test%C3%B8.txt


@@ -1752,13 +1749,10 @@ MIME-Version: 1.0
 Content-Type: multipart/mixed; boundary=001a114dd3e8fe9c56053d92f414
 
 --001a114dd3e8fe9c56053d92f414
 Content-Type: multipart/mixed; boundary=001a114dd3e8fe9c56053d92f414
 
 --001a114dd3e8fe9c56053d92f414

-

 Content-Type: text/plain; charset=UTF-8
 
 This is a test.
 
 Content-Type: text/plain; charset=UTF-8
 
 This is a test.
 

---001a114dd3e8fe9c4a053d92f412--
-

 --001a114dd3e8fe9c56053d92f414
 Content-Type: text/plain; charset=UTF-8; name="=?UTF-8?B?dGVzdMO4LnR4dA==?="
 Content-Disposition: attachment; filename="=?UTF-8?B?dGVzdMO4LnR4dA==?="
 --001a114dd3e8fe9c56053d92f414
 Content-Type: text/plain; charset=UTF-8; name="=?UTF-8?B?dGVzdMO4LnR4dA==?="
 Content-Disposition: attachment; filename="=?UTF-8?B?dGVzdMO4LnR4dA==?="

diff --git a/uip/mhfixmsg.c b/uip/mhfixmsg.c
index 2bc65a9..55db2c0 100644 (file)
--- a/uip/mhfixmsg.c
+++ b/uip/mhfixmsg.c
@@ -27,8 +27,8 @@
     X("noreplacetextplain", 0, NREPLACETEXTPLAINSW) \
     X("fixboundary", 0, FIXBOUNDARYSW) \
     X("nofixboundary", 0, NFIXBOUNDARYSW) \
     X("noreplacetextplain", 0, NREPLACETEXTPLAINSW) \
     X("fixboundary", 0, FIXBOUNDARYSW) \
     X("nofixboundary", 0, NFIXBOUNDARYSW) \

-    X("fixcte", 0, FIXCTESW) \
-    X("nofixcte", 0, NFIXCTESW) \
+    X("fixcte", 0, FIXCOMPOSITECTESW) \
+    X("nofixcte", 0, NFIXCOMPOSITECTESW) \

     X("fixtype mimetype", 0, FIXTYPESW) \
     X("file file", 0, FILESW) \
     X("outfile file", 0, OUTFILESW) \
     X("fixtype mimetype", 0, FIXTYPESW) \
     X("file file", 0, FILESW) \
     X("outfile file", 0, OUTFILESW) \


@@ -78,7 +78,7 @@ void freects_done (int) NORETURN;
  */
 typedef struct fix_transformations {
     int fixboundary;
  */
 typedef struct fix_transformations {
     int fixboundary;

-    int fixcte;
+    int fixcompositecte;

     svector_t fixtypes;
     int reformat;
     int replacetextplain;
     svector_t fixtypes;
     int reformat;
     int replacetextplain;


@@ -97,7 +97,7 @@ static int replace_boundary (CT, char *, char *);
 static int fix_types (CT, svector_t, int *);
 static char *replace_substring (char **, const char *, const char *);
 static char *remove_parameter (char *, const char *);
 static int fix_types (CT, svector_t, int *);
 static char *replace_substring (char **, const char *, const char *);
 static char *remove_parameter (char *, const char *);

-static int fix_multipart_cte (CT, int *);
+static int fix_composite_cte (CT, int *);

 static int set_ce (CT, int);
 static int ensure_text_plain (CT *, CT, int *, int);
 static int find_textplain_sibling (CT, int, int *);
 static int set_ce (CT, int);
 static int ensure_text_plain (CT *, CT, int *, int);
 static int find_textplain_sibling (CT, int, int *);


@@ -142,7 +142,7 @@ main (int argc, char **argv) {
     int chgflag = 1;
     int status = OK;
     fix_transformations fx;
     int chgflag = 1;
     int status = OK;
     fix_transformations fx;

-    fx.reformat = fx.fixcte = fx.fixboundary = 1;
+    fx.reformat = fx.fixcompositecte = fx.fixboundary = 1;

     fx.fixtypes = NULL;
     fx.replacetextplain = 0;
     fx.decodetext = CE_8BIT;
     fx.fixtypes = NULL;
     fx.replacetextplain = 0;
     fx.decodetext = CE_8BIT;


@@ -222,11 +222,11 @@ main (int argc, char **argv) {
             case NFIXBOUNDARYSW:
                 fx.fixboundary = 0;
                 continue;
             case NFIXBOUNDARYSW:
                 fx.fixboundary = 0;
                 continue;

-            case FIXCTESW:
-                fx.fixcte = 1;
+            case FIXCOMPOSITECTESW:
+                fx.fixcompositecte = 1;

                 continue;
                 continue;

-            case NFIXCTESW:
-                fx.fixcte = 0;
+            case NFIXCOMPOSITECTESW:
+                fx.fixcompositecte = 0;

                 continue;
             case FIXTYPESW:
                 if (! (cp = *argp++) || (*cp == '-' && cp[1])) {
                 continue;
             case FIXTYPESW:
                 if (! (cp = *argp++) || (*cp == '-' && cp[1])) {


@@ -518,8 +518,8 @@ mhfixmsgsbr (CT *ctp, const fix_transformations *fx, char *outfile) {
     if (status == OK  && fx->fixtypes != NULL) {
         status = fix_types (*ctp, fx->fixtypes, &message_mods);
     }
     if (status == OK  && fx->fixtypes != NULL) {
         status = fix_types (*ctp, fx->fixtypes, &message_mods);
     }

-    if (status == OK  &&  fx->fixcte) {
-        status = fix_multipart_cte (*ctp, &message_mods);
+    if (status == OK  &&  fx->fixcompositecte) {
+        status = fix_composite_cte (*ctp, &message_mods);

     }
     if (status == OK  &&  fx->reformat) {
         status =
     }
     if (status == OK  &&  fx->reformat) {
         status =


@@ -1057,16 +1057,15 @@ remove_parameter (char *str, const char *name) {
 
 
 /*
 
 
 /*

- * Fix Content-Transfer-Encoding.
+ * Fix Content-Transfer-Encoding of composite,, e.g., message or multipart, part.
+ * According to RFC 2045 Sec. 6.4, it must be 7bit, 8bit, or binary.  Set it to
+ * 8 bit.

  */
 static int
  */
 static int

-fix_multipart_cte (CT ct, int *message_mods) {
+fix_composite_cte (CT ct, int *message_mods) {

     int status = OK;
 
     int status = OK;
 

-    if (ct->c_type == CT_MULTIPART) {
-        struct multipart *m;
-        struct part *part;
-
+    if (ct->c_type == CT_MESSAGE  ||  ct->c_type == CT_MULTIPART) {

         if (ct->c_encoding != CE_7BIT  &&  ct->c_encoding != CE_8BIT  &&
             ct->c_encoding != CE_BINARY) {
             HF hf;
         if (ct->c_encoding != CE_7BIT  &&  ct->c_encoding != CE_8BIT  &&
             ct->c_encoding != CE_BINARY) {
             HF hf;


@@ -1112,11 +1111,16 @@ fix_multipart_cte (CT ct, int *message_mods) {
             set_ce (ct, CE_8BIT);
         }
 
             set_ce (ct, CE_8BIT);
         }
 

-        m = (struct multipart *) ct->c_ctparams;
-        for (part = m->mp_parts; part; part = part->mp_next) {
-            if (fix_multipart_cte (part->mp_part, message_mods) != OK) {
-                status = NOTOK;
-                break;
+        if (ct->c_type == CT_MULTIPART) {
+            struct multipart *m;
+            struct part *part;
+
+            m = (struct multipart *) ct->c_ctparams;
+            for (part = m->mp_parts; part; part = part->mp_next) {
+                if (fix_composite_cte (part->mp_part, message_mods) != OK) {
+                    status = NOTOK;
+                    break;
+                }

             }
         }
     }
             }
         }
     }