X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/a616a7953d87c3c51afcc8e693c48c37ec000edf..ae9db48d6adafe3a10e6d125ff4720495cc76ee2:/uip/mhparse.c

diff --git a/uip/mhparse.c b/uip/mhparse.c
index ad499d01..38188766 100644
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -262,6 +262,7 @@ get_content (FILE *in, char *file, int toplevel)
     char *np, *vp;
     CT ct;
     HF hp;
+    m_getfld_state_t gstate = 0;
 
     /* allocate the content structure */
     if (!(ct = (CT) calloc (1, sizeof(*ct))))
@@ -275,9 +276,10 @@ get_content (FILE *in, char *file, int toplevel)
      * Parse the header fields for this
      * content into a linked list.
      */
-    for (compnum = 1, state = FLD;;) {
+    m_getfld_track_filepos (&gstate, in);
+    for (compnum = 1;;) {
 	int bufsz = sizeof buf;
-	switch (state = m_getfld (state, name, buf, &bufsz, in)) {
+	switch (state = m_getfld (&gstate, name, buf, &bufsz, in)) {
 	case FLD:
 	case FLDPLUS:
 	    compnum++;
@@ -289,7 +291,7 @@ get_content (FILE *in, char *file, int toplevel)
 	    /* if necessary, get rest of field */
 	    while (state == FLDPLUS) {
 		bufsz = sizeof buf;
-		state = m_getfld (state, name, buf, &bufsz, in);
+		state = m_getfld (&gstate, name, buf, &bufsz, in);
 		vp = add (buf, vp);	/* add to previous value */
 	    }
 
@@ -319,6 +321,7 @@ get_content (FILE *in, char *file, int toplevel)
 	/* break out of the loop */
 	break;
     }
+    m_getfld_state_destroy (&gstate);
 
     /*
      * Read the content headers.  We will parse the
@@ -1118,9 +1121,22 @@ InitMultiPart (CT ct)
      */
     if (ct->c_encoding != CE_7BIT && ct->c_encoding != CE_8BIT
 	&& ct->c_encoding != CE_BINARY) {
+	/* Copy the Content-Transfer-Encoding header field body so we can
+	   remove any trailing whitespace and leading blanks from it. */
+	char *cte = add (ct->c_celine ? ct->c_celine : "(null)", NULL);
+
+	bp = cte + strlen (cte) - 1;
+	while (bp >= cte && isspace (*bp)) *bp-- = '\0';
+	for (bp = cte; *bp && isblank (*bp); ++bp) continue;
+
 	admonish (NULL,
-		  "\"%s/%s\" type in message %s must be encoded in 7bit, 8bit, or binary",
-		  ci->ci_type, ci->ci_subtype, ct->c_file);
+		  "\"%s/%s\" type in message %s must be encoded in\n"
+		  "7bit, 8bit, or binary, per RFC 2045 (6.4).  One workaround "
+		  "is to\nmanually edit the file and change the \"%s\"\n"
+		  "Content-Transfer-Encoding to one of those.  For now",
+		  ci->ci_type, ci->ci_subtype, ct->c_file, bp);
+	free (cte);
+
 	return NOTOK;
     }
 
@@ -2612,7 +2628,7 @@ openFTP (CT ct, char **file)
 
 	fflush (stdout);
 
-	for (i = 0; (child_id = vfork()) == NOTOK && i < 5; i++)
+	for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
 	    sleep (5);
 	switch (child_id) {
 	    case NOTOK:
@@ -2754,7 +2770,7 @@ openMail (CT ct, char **file)
     vec[vecp++] = e->eb_body;
     vec[vecp] = NULL;
 
-    for (i = 0; (child_id = vfork()) == NOTOK && i < 5; i++)
+    for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
 	sleep (5);
     switch (child_id) {
 	case NOTOK: