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-rw-r--r--REORG.TODO/nscd/dbg_log.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/REORG.TODO/nscd/dbg_log.c b/REORG.TODO/nscd/dbg_log.c
new file mode 100644
index 0000000000..d4b19acc0c
--- /dev/null
+++ b/REORG.TODO/nscd/dbg_log.c
@@ -0,0 +1,85 @@
+/* Copyright (c) 1998-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1998.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published
+   by the Free Software Foundation; version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include <syslog.h>
+#include <unistd.h>
+#include "dbg_log.h"
+#include "nscd.h"
+
+/* if in debug mode and we have a debug file, we write the messages to it,
+   if in debug mode and no debug file, we write the messages to stderr,
+   else to syslog.  */
+
+static char *logfilename;
+FILE *dbgout;
+int debug_level;
+
+void
+set_logfile (const char *logfile)
+{
+  logfilename = strdup (logfile);
+}
+
+int
+init_logfile (void)
+{
+  if (logfilename)
+    {
+      dbgout = fopen64 (logfilename, "a");
+      return dbgout == NULL ? 0 : 1;
+    }
+  return 1;
+}
+
+void
+dbg_log (const char *fmt,...)
+{
+  va_list ap;
+  char msg2[512];
+
+  va_start (ap, fmt);
+  vsnprintf (msg2, sizeof (msg2), fmt, ap);
+
+  if (debug_level > 0)
+    {
+      time_t t = time (NULL);
+
+      struct tm now;
+      localtime_r (&t, &now);
+
+      char buf[256];
+      strftime (buf, sizeof (buf), "%c", &now);
+
+      char msg[512];
+      snprintf (msg, sizeof (msg), "%s - %d: %s%s", buf, getpid (), msg2,
+		msg2[strlen (msg2) - 1] == '\n' ? "" : "\n");
+      if (dbgout)
+	{
+	  fputs (msg, dbgout);
+	  fflush (dbgout);
+	}
+      else
+	fputs (msg, stderr);
+    }
+  else
+    syslog (LOG_NOTICE, "%d %s", getpid (), msg2);
+
+  va_end (ap);
+}