X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/d11a0bf77a5230387d222ec727865a898767ff3e..4739c68a6cb81cae53cd7df694ecd6176d6f11f8:/key-attr.c

diff --git a/key-attr.c b/key-attr.c
index 3737a5d..7057570 100644
--- a/key-attr.c
+++ b/key-attr.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: key-attr.c,v 1.1 1999/12/22 15:47:48 mdw Exp $
+ * $Id: key-attr.c,v 1.5 2004/04/08 01:36:15 mdw Exp $
  *
  * Key attribute manipulation
  *
@@ -27,14 +27,6 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: key-attr.c,v $
- * Revision 1.1  1999/12/22 15:47:48  mdw
- * Major key-management revision.
- *
- */
-
 /*----- Header files ------------------------------------------------------*/
 
 #include <ctype.h>
@@ -43,7 +35,7 @@
 #include <string.h>
 #include <time.h>
 
-#include <mLib/alloc.h>
+#include <mLib/dstr.h>
 #include <mLib/sym.h>
 
 #include "key.h"
@@ -61,7 +53,7 @@
 
 int key_chkident(const char *p)
 {
-  if (!p || !*p)
+  if (!p || !*p || strlen(p) > 255)
     return (-1);
   while (*p) {
     if (*p == ':' || *p == '.' || isspace((unsigned char)*p))
@@ -170,6 +162,8 @@ int key_putattr(key_file *f, key *k, const char *n, const char *v)
 
   if (!(f->f & KF_WRITE))
     return (KERR_READONLY);
+  if (strlen(n) > 255)
+    return (KERR_BADATTR);
 
   if (v) {
     a = sym_find(&k->a, n, -1, sizeof(*a), &found);
@@ -246,7 +240,7 @@ int key_settag(key_file *f, key *k, const char *tag)
 
   if (tag) {
     kr = sym_find(&f->bytag, tag, -1, sizeof(*kr), &found);
-    if (found)
+    if (found && !KEY_EXPIRED(time(0), kr->k->del))
       return (KERR_DUPTAG);
     kr->k = k;
   }