1 files changed, 154 insertions, 0 deletions
diff --git a/src/util/debug.c b/src/util/debug.c
new file mode 100644
index 000000000..d26d31c95
--- /dev/null
+++ b/src/util/debug.c
@@ -0,0 +1,154 @@
+/*
+    Authors:
+        Simo Sorce <ssorce@redhat.com>
+        Stephen Gallagher <sgallagh@redhat.com>
+
+    Copyright (C) 2009 Red Hat
+
+    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; either version 3 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/>.
+*/
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+
+#include "util/util.h"
+
+const char *debug_prg_name = "sssd";
+int debug_level = 0;
+int debug_timestamps = 1;
+
+int debug_to_file = 0;
+const char *debug_log_file = "sssd";
+FILE *debug_file = NULL;
+
+
+errno_t set_debug_file_from_fd(const int fd)
+{
+    FILE *dummy;
+
+    dummy = fdopen(fd, "a");
+    if (dummy == NULL) {
+        DEBUG(1, ("fdopen failed [%d][%s].\n", errno, strerror(errno)));
+        return errno;
+    }
+
+    debug_file = dummy;
+
+    return EOK;
+}
+
+void debug_fn(const char *format, ...)
+{
+    va_list ap;
+
+    va_start(ap, format);
+
+    vfprintf(debug_file ? debug_file : stderr, format, ap);
+    fflush(debug_file ? debug_file : stderr);
+
+    va_end(ap);
+}
+
+void ldb_debug_messages(void *context, enum ldb_debug_level level,
+                        const char *fmt, va_list ap)
+{
+    int loglevel = -1;
+    int ret;
+    char * message = NULL;
+
+    switch(level) {
+    case LDB_DEBUG_FATAL:
+        loglevel = 0;
+        break;
+    case LDB_DEBUG_ERROR:
+        loglevel = 1;
+        break;
+    case LDB_DEBUG_WARNING:
+        loglevel = 6;
+        break;
+    case LDB_DEBUG_TRACE:
+        loglevel = 9;
+        break;
+    }
+
+    ret = vasprintf(&message, fmt, ap);
+    if (ret < 0) {
+        /* ENOMEM */
+        return;
+    }
+
+    if (loglevel <= debug_level) {
+        if (debug_timestamps) {
+            time_t rightnow = time(NULL);
+            char stamp[25];
+            memcpy(stamp, ctime(&rightnow), 24);
+            stamp[24] = '\0';
+            debug_fn("(%s) [%s] [ldb] (%d): %s\n",
+                     stamp, debug_prg_name, loglevel, message);
+        } else {
+            debug_fn("[%s] [ldb] (%d): %s\n",
+                     debug_prg_name, loglevel, message);
+        }
+    }
+    free(message);
+}
+
+int open_debug_file_ex(const char *filename, FILE **filep)
+{
+    FILE *f = NULL;
+    char *logpath;
+    const char *log_file;
+    mode_t old_umask;
+    int ret;
+
+    if (filename == NULL) {
+        log_file = debug_log_file;
+    } else {
+        log_file = filename;
+    }
+
+    ret = asprintf(&logpath, "%s/%s.log", LOG_PATH, log_file);
+    if (ret == -1) {
+        return ENOMEM;
+    }
+
+    if (debug_file && !filep) fclose(debug_file);
+
+    old_umask = umask(0177);
+    f = fopen(logpath, "a");
+    if (f == NULL) {
+        free(logpath);
+        return EIO;
+    }
+    umask(old_umask);
+
+    if (filep == NULL) {
+        debug_file = f;
+    } else {
+        *filep = f;
+    }
+    free(logpath);
+    return EOK;
+}
+
+int open_debug_file(void)
+{
+    return open_debug_file_ex(NULL, NULL);
+}