completeBER, completeBER_n no longer checks for a maximum size of 5 MB.

Too large packages to be rejected are dealt with in comstack instead.

diff --git a/src/ber_any.c b/src/ber_any.c
index 8899dde..0c73bd7 100644 (file)
--- a/src/ber_any.c
+++ b/src/ber_any.c
@@ -1,8 +1,8 @@
 /*
- * Copyright (C) 1995-2005, Index Data ApS
+ * Copyright (C) 1995-2006, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: ber_any.c,v 1.4 2005-06-25 15:46:03 adam Exp $
+ * $Id: ber_any.c,v 1.5 2006-08-24 13:10:03 adam Exp $
  */
 
 /** 
@@ -47,23 +47,17 @@ int ber_any(ODR o, Odr_any **p)
 
 #define BER_ANY_DEBUG 0
 
-/*
- * Return length of BER-package or 0.
- */
 int completeBER_n(const unsigned char *buf, int len, int level)
 {
     int res, ll, zclass, tag, cons;
     const unsigned char *b = buf;
-    int bad = 0;
     
-    if (len > 5000000 || level > 1000)
+    if (level > 1000)
     {
-        bad = 1;
 #if BER_ANY_DEBUG
-        yaz_log(LOG_LOG, "completeBER lev=%d len=%d", level, len);
+        yaz_log(YLOG_LOG, "completeBER lev=%d len=%d", level, len);
 #endif
-        if (level > 1000)
-            return -2;
+        return -2;
     }
     if (len < 2)
         return 0;
@@ -71,11 +65,6 @@ int completeBER_n(const unsigned char *buf, int len, int level)
         return -2;
     if ((res = ber_dectag(b, &zclass, &tag, &cons, len)) <= 0)
         return 0;
-#if 0
-/* removed, since ber_dectag never reads that far .. */
-    if (res > len)
-        return 0;
-#endif
     b += res;
     len -= res;
     assert (len >= 0);
@@ -83,54 +72,36 @@ int completeBER_n(const unsigned char *buf, int len, int level)
     if (res == -2)
     {
 #if BER_ANY_DEBUG
-        if (bad)
-            yaz_log(LOG_LOG, "<<<<<<<<< return1 lev=%d res=%d", level, res);
+        yaz_log(YLOG_LOG, "<<<<<<<<< return1 lev=%d res=%d", level, res);
 #endif
         return -1;  /* error */
     }
     if (res == -1)  
     {
 #if BER_ANY_DEBUG
-        if (bad)
-            yaz_log(LOG_LOG, "<<<<<<<<< return3 lev=%d res=-1", level);
+        yaz_log(YLOG_LOG, "<<<<<<<<< return2 lev=%d res=%d", level, res);
 #endif
         return 0;    /* incomplete length */
     }
-    if (ll > 5000000)
-    {
-#if BER_ANY_DEBUG
-        if (bad)
-            yaz_log(LOG_LOG, "<<<<<<<<< return2 lev=%d len=%d res=%d ll=%d",
-                    level, len, res, ll);
-#endif
-        return -1;  /* error */
-    }
-#if 0
-/* no longer necessary, since ber_declen never reads that far (returns -1) */
-    if (res > len)
-    {
-        if (bad)
-            yaz_log(LOG_LOG, "<<<<<<<<< return4 lev=%d res=%d len=%d",
-                    level, res, len);
-        return 0;
-    }
-#endif
     b += res;
     len -= res;
     if (ll >= 0)
     {   /* definite length */
+        if (len < ll)
+        {
 #if BER_ANY_DEBUG
-        if (bad && len < ll)
-            yaz_log(LOG_LOG, "<<<<<<<<< return5 lev=%d len=%d ll=%d",
+            yaz_log(YLOG_LOG, "<<<<<<<<< return5 lev=%d len=%d ll=%d",
                     level, len, ll);
 #endif
-        return (len >= ll ? ll + (b-buf) : 0);
+            return 0;
+        }
+        return ll + (b-buf);
     }
     /* indefinite length */
     if (!cons)
     {   /* if primitive, it's an error */
 #if BER_ANY_DEBUG
-        yaz_log(LOG_LOG, "<<<<<<<<< return6 lev=%d ll=%d len=%d res=%d",
+        yaz_log(YLOG_LOG, "<<<<<<<<< return6 lev=%d ll=%d len=%d res=%d",
                 level, ll, len, res);
 #endif
         return -1;   /* error */
@@ -155,6 +126,9 @@ int completeBER_n(const unsigned char *buf, int len, int level)
 int completeBER(const unsigned char *buf, int len)
 {
     int res = completeBER_n(buf, len, 0);
+#if BER_ANY_DEBUG
+    yaz_log(YLOG_LOG, "completeBER len=%d res=%d", len, res);
+#endif
     if (res < 0)
         return len;
     return res;