- up to 2.7.52 (fixed core dumps with -w option)

[packages/metamail.git] / metamail-suggestedname.patch

--- mm2.7/src/src/metamail/metamail.c.orig	2006-03-20 14:07:16.689062000 +0100
+++ mm2.7/src/src/metamail/metamail.c	2006-03-21 14:18:29.529062000 +0100
@@ -67,6 +67,7 @@
 
 char *ContentType = NULL,
     *ContentEncoding = NULL,
+	*ContentDisposition = NULL,
     *MailerName = "unknown",
     *MailSubject = "Mail message",
     *MailFrom = "unknown sender",
@@ -157,6 +158,7 @@
 
     ContentType = NULL;
     ContentEncoding = NULL;
+	ContentDisposition = NULL;
     MailSubject = "Mail message";
     MailFrom = "unknown sender";
     MailSummary = "non-text mail message";
@@ -385,6 +387,7 @@
 	Fname[0] = 0;
 
         suggestedname = FindParam("name");
+	if (!suggestedname) suggestedname = FindParam("filename");
         if (strlen(suggestedname) > NAME_MAX - 50)
             suggestedname[NAME_MAX - 50] = '\0';
         if (!suggestedname) {
@@ -574,7 +577,7 @@
                     /* strip leading white space */
                     while (*ContentType && isspace((unsigned char) *ContentType)) ++ContentType;
                     StripTrailingSpace(ContentType);
-                    ParseContentParameters(ContentType);
+                    ParseContentParameters(0, ContentType);
                     break;
                 case 'd':
 		    MightAskBeforeExecuting = 0;
@@ -1237,6 +1240,7 @@
 	BoundaryCt=0;
 	return -1;
     }
+    ContentDisposition = NULL;
     for (s=mailheaders+oldbytes; *s; ++s) {
         if (*s == '\n' && (*(s+1) != ' ') && (*(s+1) != '\t')) {
 	    if (!ContentType && !lc2strncmp(s, "\ncontent-type:", 14)) {
@@ -1259,7 +1263,7 @@
 		    }
 		}
                 StripTrailingSpace(ContentType);
-                ParseContentParameters(ContentType);
+                ParseContentParameters(0, ContentType);
                 if (PrintHeads) maybephead(s+1);
             } else if (!ContentEncoding && !lc2strncmp(s, "\ncontent-transfer-encoding:", 27)) {
                 ContentEncoding = FreshHeaderCopy(s+27);
@@ -1270,9 +1274,13 @@
             } else if (!lc2strncmp(s, "\nfrom:", 6)) {
                 if (PrintHeads) maybephead(s+1);
                 MailFrom = FreshHeaderCopy(s+6);
-            } else if (!lc2strncmp(s, "\ncontent-description:", 4)) {
+            } else if (!lc2strncmp(s, "\ncontent-description:", 21)) {
                 if(PrintHeads) maybephead(s+1);
                 MailSubject = FreshHeaderCopy(s+21);
+            } else if (!ContentDisposition && !lc2strncmp(s, "\ncontent-disposition:", 21)) {
+                ContentDisposition = FreshHeaderCopy(s+21);
+                StripTrailingSpace(ContentDisposition);
+                ParseContentParameters(CParamsUsed, ContentDisposition);
             } else {
                 /* Print any with encoded variables */
                 char *dum = s;
@@ -2111,12 +2119,13 @@
 }        
 
 void
-ParseContentParameters(ct)
+ParseContentParameters(pc, ct)
+int pc;
 char *ct;
 {
     char *s, *t, *eq;
 
-    CParamsUsed = 0;
+    CParamsUsed = pc;
     s = index(ct, ';');
     if (!s) return;
     *s++ = 0;