X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=uip%2Fmhshowsbr.c;h=08d676e035626d7f2046c2cb2ac62f681ebc1e55;hp=97455045f745581f016e62889567971053c2594b;hb=fb49dd82ec42997b9df97f221c920f6596102c0a;hpb=8146bc09fc2e8ad69520ba998be51fb02cbf069c

diff --git a/uip/mhshowsbr.c b/uip/mhshowsbr.c
index 9745504..08d676e 100644
--- a/uip/mhshowsbr.c
+++ b/uip/mhshowsbr.c
@@ -3,6 +3,10 @@
  * mhshowsbr.c -- routines to display the contents of MIME messages
  *
  * $Id$
+ *
+ * This code is Copyright (c) 2002, by the authors of nmh.  See the
+ * COPYRIGHT file in the root directory of the nmh distribution for
+ * complete copyright information.
  */
 
 #include <h/mh.h>
@@ -12,10 +16,11 @@
 #include <errno.h>
 #include <setjmp.h>
 #include <signal.h>
-#include <zotnet/mts/mts.h>
-#include <zotnet/tws/tws.h>
+#include <h/mts.h>
+#include <h/tws.h>
 #include <h/mime.h>
 #include <h/mhparse.h>
+#include <h/utils.h>
 
 #ifdef HAVE_SYS_WAIT_H
 # include <sys/wait.h>
@@ -31,7 +36,6 @@
 # define siglongjmp(env,val) longjmp(env,val)
 #endif
 
-extern int errno;
 extern int debugsw;
 
 int pausesw  = 1;
@@ -136,7 +140,9 @@ show_single_message (CT ct, char *form)
     union wait status;
 #endif
 
-    umask (ct->c_umask);
+    /* Allow user executable bit so that temporary directories created by
+     * the viewer (e.g., lynx) are going to be accessible */
+    umask (ct->c_umask & ~(0100));
 
     /*
      * If you have a format file, then display
@@ -405,7 +411,16 @@ show_content_aux (CT ct, int serial, int alternate, char *cp, char *cracked)
 
 	    case 'f':
 		/* insert filename containing content */
-		snprintf (bp, buflen, "%s", file);
+		snprintf (bp, buflen, "'%s'", file);
+		/* since we've quoted the file argument, set things up
+		 * to look past it, to avoid problems with the quoting
+		 * logic below.  (I know, I should figure out what's
+		 * broken with the quoting logic, but..)
+		 */
+		len = strlen(bp);
+		buflen -= len;
+		bp += len;
+		pp = bp;
 		break;
 
 	    case 'p':
@@ -869,8 +884,9 @@ show_multi_aux (CT ct, int serial, int alternate, char *cp)
     quoted = 0;
 
     /* Now parse display string */
-    for ( ; *cp; cp++) {
+    for ( ; *cp && buflen > 0; cp++) {
 	if (*cp == '%') {
+	    pp = bp;
 	    switch (*++cp) {
 	    case 'a':
 		/* insert parameters from Content-Type field */
@@ -923,6 +939,10 @@ show_multi_aux (CT ct, int serial, int alternate, char *cp)
 		    buflen -= len;
 		    s = " ";
 		}
+		/* set our starting pointer back to bp, to avoid
+		 * requoting the filenames we just added
+		 */
+		pp = bp;
 	    }
 	    break;