X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Futils.c;h=be3126dc03a60e0889877266643edb2a6b212b0c;hp=795ece92f5700c188d127e692738efb342d59522;hb=052fbc0bdf36e0dbe2a0867ce770d426c9a44841;hpb=f25868fd2b58bc0b350a5cfaf342480f28f804cf

diff --git a/lib/utils.c b/lib/utils.c
index 795ece92..be3126dc 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -21,15 +21,19 @@
 #include <sys/types.h>
 #include <ctype.h>
 #include <string.h>
+#include <stdarg.h>
 
 #include "config.h"
 
 #include <utils.h>
 #include <syslog.h>
+#include <xalloc.h>
 
-volatile int (cp_line[]) = {0, 0, 0, 0, 0, 0, 0, 0};
-volatile char (*cp_file[]) = {"?", "?", "?", "?", "?", "?", "?", "?"};
+#ifdef ENABLE_TRACING
+volatile int (cp_line[]) = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+volatile char (*cp_file[]) = {"?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?"};
 volatile int cp_index = 0;
+#endif
 
 char *hexadecimals = "0123456789ABCDEF";
 
@@ -59,16 +63,55 @@ void bin2hex(char *src, char *dst, int length)
     }
 }
 
+#ifdef ENABLE_TRACING
 void cp_trace()
 {
-  syslog(LOG_DEBUG, "Checkpoint trace: %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d ...",
-           cp_file[(cp_index+7)%8], cp_line[(cp_index+7)%8],
-           cp_file[(cp_index+6)%8], cp_line[(cp_index+6)%8],
-           cp_file[(cp_index+5)%8], cp_line[(cp_index+5)%8],
-           cp_file[(cp_index+4)%8], cp_line[(cp_index+4)%8],
-           cp_file[(cp_index+3)%8], cp_line[(cp_index+3)%8],
-           cp_file[(cp_index+2)%8], cp_line[(cp_index+2)%8],
-           cp_file[(cp_index+1)%8], cp_line[(cp_index+1)%8],
+  syslog(LOG_DEBUG, "Checkpoint trace: %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d...",
+           cp_file[(cp_index+15)%16], cp_line[(cp_index+15)%16],
+           cp_file[(cp_index+14)%16], cp_line[(cp_index+14)%16],
+           cp_file[(cp_index+13)%16], cp_line[(cp_index+13)%16],
+           cp_file[(cp_index+12)%16], cp_line[(cp_index+12)%16],
+           cp_file[(cp_index+11)%16], cp_line[(cp_index+11)%16],
+           cp_file[(cp_index+10)%16], cp_line[(cp_index+10)%16],
+           cp_file[(cp_index+9)%16], cp_line[(cp_index+9)%16],
+           cp_file[(cp_index+8)%16], cp_line[(cp_index+8)%16],
+           cp_file[(cp_index+7)%16], cp_line[(cp_index+7)%16],
+           cp_file[(cp_index+6)%16], cp_line[(cp_index+6)%16],
+           cp_file[(cp_index+5)%16], cp_line[(cp_index+5)%16],
+           cp_file[(cp_index+4)%16], cp_line[(cp_index+4)%16],
+           cp_file[(cp_index+3)%16], cp_line[(cp_index+3)%16],
+           cp_file[(cp_index+2)%16], cp_line[(cp_index+2)%16],
+           cp_file[(cp_index+1)%16], cp_line[(cp_index+1)%16],
            cp_file[cp_index], cp_line[cp_index]
         );
 }
+#endif
+
+#ifndef HAVE_ASPRINTF
+int asprintf(char **buf, const char *fmt, ...)
+{
+  int status;
+  va_list ap;
+  int len;
+  
+  len = 4096;
+  *buf = xmalloc(len);
+
+  va_start(ap, fmt);
+  status = vsnprintf (*buf, len, fmt, ap);
+  va_end (ap);
+
+  if(status >= 0)
+    *buf = xrealloc(*buf, status);
+
+  if(status > len-1)
+    {
+      len = status;
+      va_start(ap, fmt);
+      status = vsnprintf (*buf, len, fmt, ap);
+      va_end (ap);
+    }
+
+  return status;
+}
+#endif