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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
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+++ 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);
+}