GnuTLS: Debug output keying info. OpenSSL: TLS1.2 keying.

[exim.git] / src / src / debug.c

diff --git a/src/src/debug.c b/src/src/debug.c
index 17a87d2d2fb958af544261eda81c03f3319b8bdb..2ddf22907a083e6a9c31b091898e3d11c098b738 100644 (file)
--- a/src/src/debug.c
+++ b/src/src/debug.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -39,9 +39,8 @@ Returns:     nothing
 static void
 tree_printsub(tree_node *p, int pos, int barswitch)
 {
-int i;
 if (p->right) tree_printsub(p->right, pos+2, 1);
-for (i = 0; i <= pos-1; i++) debug_printf("%c", tree_printline[i]);
+for (int i = 0; i <= pos-1; i++) debug_printf("%c", tree_printline[i]);
 debug_printf("-->%s [%d]\n", p->name, p->balance);
 tree_printline[pos] = barswitch? '|' : ' ';
 if (p->left)
@@ -56,8 +55,7 @@ if (p->left)
 void
 debug_print_tree(tree_node *p)
 {
-int i;
-for (i = 0; i < tree_printlinesize; i++) tree_printline[i] = ' ';
+for (int i = 0; i < tree_printlinesize; i++) tree_printline[i] = ' ';
 if (!p) debug_printf("Empty Tree\n"); else tree_printsub(p, 0, 0);
 debug_printf("---- End of tree ----\n");
 }
@@ -188,7 +186,7 @@ if (debug_ptr == debug_buffer)
 
     gettimeofday(&now, NULL);
     tmp = now.tv_sec;
-    t = timestamps_utc ? gmtime(&tmp) : localtime(&tmp);
+    t = f.timestamps_utc ? gmtime(&tmp) : localtime(&tmp);
     debug_ptr += sprintf(CS debug_ptr,
       LOGGING(millisec) ? "%02d:%02d:%02d.%03d " : "%02d:%02d:%02d ",
       t->tm_hour, t->tm_min, t->tm_sec, (int)(now.tv_usec/1000));
@@ -210,13 +208,20 @@ if (debug_ptr == debug_buffer)
 
 if (indent > 0)
   {
-  int i;
-  for (i = indent >> 2; i > 0; i--)
-    {
-    Ustrcpy(debug_ptr, "   " UTF8_VERT_2DASH);
-    debug_ptr += 6;    /* 3 spaces + 3 UTF-8 octets */
-    debug_prefix_length += 6;
-    }
+  for (int i = indent >> 2; i > 0; i--)
+    DEBUG(D_noutf8)
+      {
+      Ustrcpy(debug_ptr, "   !");
+      debug_ptr += 4;  /* 3 spaces + shriek */
+      debug_prefix_length += 4;
+      }
+    else
+      {
+      Ustrcpy(debug_ptr, "   " UTF8_VERT_2DASH);
+      debug_ptr += 6;  /* 3 spaces + 3 UTF-8 octets */
+      debug_prefix_length += 6;
+      }
+
   Ustrncpy(debug_ptr, "   ", indent &= 3);
   debug_ptr += indent;
   debug_prefix_length += indent;
@@ -225,19 +230,27 @@ if (indent > 0)
 /* Use the checked formatting routine to ensure that the buffer
 does not overflow. Ensure there's space for a newline at the end. */
 
-if (!string_vformat(debug_ptr,
-     sizeof(debug_buffer) - (debug_ptr - debug_buffer) - 1, format, ap))
   {
-  uschar *s = US"**** debug string too long - truncated ****\n";
-  uschar *p = debug_buffer + Ustrlen(debug_buffer);
-  int maxlen = sizeof(debug_buffer) - Ustrlen(s) - 3;
-  if (p > debug_buffer + maxlen) p = debug_buffer + maxlen;
-  if (p > debug_buffer && p[-1] != '\n') *p++ = '\n';
-  Ustrcpy(p, s);
+  gstring gs = { .size = (int)sizeof(debug_buffer) - 1,
+               .ptr = debug_ptr - debug_buffer,
+               .s = debug_buffer };
+  if (!string_vformat(&gs, FALSE, format, ap))
+    {
+    uschar * s = US"**** debug string too long - truncated ****\n";
+    uschar * p = gs.s + gs.ptr;
+    int maxlen = gs.size - Ustrlen(s) - 2;
+    if (p > gs.s + maxlen) p = gs.s + maxlen;
+    if (p > gs.s && p[-1] != '\n') *p++ = '\n';
+    Ustrcpy(p, s);
+    while(*debug_ptr) debug_ptr++;
+    }
+  else
+    {
+    string_from_gstring(&gs);
+    debug_ptr = gs.s + gs.ptr;
+    }
   }
 
-while(*debug_ptr != 0) debug_ptr++;
-
 /* Output the line if it is complete. If we added any prefix data and there
 are internal newlines, make sure the prefix is on the continuation lines,
 as long as there is room in the buffer. We want to do just a single fprintf()