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-rw-r--r--source4/lib/util/debug.c248
1 files changed, 0 insertions, 248 deletions
diff --git a/source4/lib/util/debug.c b/source4/lib/util/debug.c
deleted file mode 100644
index b6edb908c7..0000000000
--- a/source4/lib/util/debug.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- Samba debug functions
- Copyright (C) Andrew Tridgell 2003
- Copyright (C) James J Myers 2003
-
- 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/>.
-*/
-
-#include "includes.h"
-#include "system/filesys.h"
-#include "system/time.h"
-#include "dynconfig/dynconfig.h"
-
-/**
- * @file
- * @brief Debug logging
- **/
-
-/**
- * this global variable determines what messages are printed
- */
-int _debug_level = 0;
-_PUBLIC_ int *debug_level = &_debug_level;
-int *DEBUGLEVEL_CLASS = NULL; /* For samba 3 */
-
-/* the registered mutex handlers */
-static struct {
- const char *name;
- struct debug_ops ops;
-} debug_handlers;
-
-/* state variables for the debug system */
-static struct {
- int fd;
- enum debug_logtype logtype;
- const char *prog_name;
-} state;
-
-static bool reopen_logs_scheduled;
-static bool check_reopen_logs(void)
-{
- if (state.fd == 0 || reopen_logs_scheduled) {
- reopen_logs_scheduled = false;
- reopen_logs();
- }
-
- if (state.fd <= 0)
- return false;
-
- return true;
-}
-
-_PUBLIC_ void debug_schedule_reopen_logs(void)
-{
- reopen_logs_scheduled = true;
-}
-
-static void log_timestring(int level, const char *location, const char *func)
-{
- char *t = NULL;
- char *s = NULL;
-
- if (!check_reopen_logs()) return;
-
- if (state.logtype != DEBUG_FILE) return;
-
- t = timestring(NULL, time(NULL));
- if (!t) return;
-
- asprintf(&s, "[%s, %d %s:%s()]\n", t, level, location, func);
- talloc_free(t);
- if (!s) return;
-
- write(state.fd, s, strlen(s));
- free(s);
-}
-
-/**
- the backend for debug messages. Note that the DEBUG() macro has already
- ensured that the log level has been met before this is called
-*/
-_PUBLIC_ void dbghdr(int level, const char *location, const char *func)
-{
- log_timestring(level, location, func);
- log_task_id();
-}
-
-
-_PUBLIC_ void dbghdrclass(int level, int class, const char *location, const char *func)
-{
- /* Simple wrapper, Samba 4 doesn't do debug classes */
- dbghdr(level, location, func);
-}
-
-/**
- the backend for debug messages. Note that the DEBUG() macro has already
- ensured that the log level has been met before this is called
-
- @note You should never have to call this function directly. Call the DEBUG()
- macro instead.
-*/
-_PUBLIC_ void dbgtext(const char *format, ...)
-{
- va_list ap;
- char *s = NULL;
-
- if (!check_reopen_logs()) return;
-
- va_start(ap, format);
- vasprintf(&s, format, ap);
- va_end(ap);
-
- write(state.fd, s, strlen(s));
- free(s);
-}
-
-_PUBLIC_ const char *logfile = NULL;
-
-/**
- reopen the log file (usually called because the log file name might have changed)
-*/
-_PUBLIC_ void reopen_logs(void)
-{
- char *fname = NULL;
- int old_fd = state.fd;
-
- switch (state.logtype) {
- case DEBUG_STDOUT:
- state.fd = 1;
- break;
-
- case DEBUG_STDERR:
- state.fd = 2;
- break;
-
- case DEBUG_FILE:
- if (logfile && (*logfile) == '/') {
- fname = strdup(logfile);
- } else {
- asprintf(&fname, "%s/%s.log", dyn_LOGFILEBASE, state.prog_name);
- }
- if (fname) {
- int newfd = open(fname, O_CREAT|O_APPEND|O_WRONLY, 0600);
- if (newfd == -1) {
- DEBUG(1, ("Failed to open new logfile: %s\n", fname));
- old_fd = -1;
- } else {
- state.fd = newfd;
- }
- free(fname);
- } else {
- DEBUG(1, ("Failed to find name for file-based logfile!\n"));
- }
-
- break;
- }
-
- if (old_fd > 2) {
- close(old_fd);
- }
-}
-
-/**
- control the name of the logfile and whether logging will be to stdout, stderr
- or a file
-*/
-_PUBLIC_ void setup_logging(const char *prog_name, enum debug_logtype new_logtype)
-{
- if (state.logtype < new_logtype) {
- state.logtype = new_logtype;
- }
- if (prog_name) {
- state.prog_name = prog_name;
- }
- reopen_logs();
-}
-
-/**
- return a string constant containing n tabs
- no more than 10 tabs are returned
-*/
-_PUBLIC_ const char *do_debug_tab(int n)
-{
- const char *tabs[] = {"", "\t", "\t\t", "\t\t\t", "\t\t\t\t", "\t\t\t\t\t",
- "\t\t\t\t\t\t", "\t\t\t\t\t\t\t", "\t\t\t\t\t\t\t\t",
- "\t\t\t\t\t\t\t\t\t", "\t\t\t\t\t\t\t\t\t\t"};
- return tabs[MIN(n, 10)];
-}
-
-
-/**
- log suspicious usage - print comments and backtrace
-*/
-_PUBLIC_ void log_suspicious_usage(const char *from, const char *info)
-{
- if (!debug_handlers.ops.log_suspicious_usage) return;
-
- debug_handlers.ops.log_suspicious_usage(from, info);
-}
-
-
-/**
- print suspicious usage - print comments and backtrace
-*/
-_PUBLIC_ void print_suspicious_usage(const char* from, const char* info)
-{
- if (!debug_handlers.ops.print_suspicious_usage) return;
-
- debug_handlers.ops.print_suspicious_usage(from, info);
-}
-
-_PUBLIC_ uint32_t get_task_id(void)
-{
- if (debug_handlers.ops.get_task_id) {
- return debug_handlers.ops.get_task_id();
- }
- return getpid();
-}
-
-_PUBLIC_ void log_task_id(void)
-{
- if (!debug_handlers.ops.log_task_id) return;
-
- if (!check_reopen_logs()) return;
-
- debug_handlers.ops.log_task_id(state.fd);
-}
-
-/**
- register a set of debug handlers.
-*/
-_PUBLIC_ void register_debug_handlers(const char *name, struct debug_ops *ops)
-{
- debug_handlers.name = name;
- debug_handlers.ops = *ops;
-}