2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 2003
5 Copyright (C) James J Myers 2003
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 #include "dynconfig.h"
25 /* this global variable determines what messages are printed */
29 /* the registered mutex handlers */
35 /* state variables for the debug system */
38 enum debug_logtype logtype;
39 const char *prog_name;
43 the backend for debug messages. Note that the DEBUG() macro has already
44 ensured that the log level has been met before this is called
46 void do_debug(const char *format, ...)
55 if (state.fd <= 0) return;
58 vasprintf(&s, format, ap);
63 write(state.fd, s, strlen(s));
68 reopen the log file (usually called because the log file name might have changed)
70 void reopen_logs(void)
72 const char *logfile = lp_logfile();
74 int old_fd = state.fd;
78 switch (state.logtype) {
88 if ((*logfile) == '/') {
89 fname = strdup(logfile);
91 asprintf(&fname, "%s/%s.log", dyn_LOGFILEBASE, logfile);
94 state.fd = open(fname, O_CREAT|O_APPEND|O_WRONLY, 0644);
106 control the name of the logfile and whether logging will be to stdout, stderr
109 void setup_logging(const char *prog_name, enum debug_logtype new_logtype)
111 state.logtype = new_logtype;
112 state.prog_name = prog_name;
117 return a string constant containing n tabs
118 no more than 10 tabs are returned
120 const char *do_debug_tab(uint_t n)
122 const char *tabs[] = {"", "\t", "\t\t", "\t\t\t", "\t\t\t\t", "\t\t\t\t\t",
123 "\t\t\t\t\t\t", "\t\t\t\t\t\t\t", "\t\t\t\t\t\t\t\t",
124 "\t\t\t\t\t\t\t\t\t", "\t\t\t\t\t\t\t\t\t\t"};
125 return tabs[MIN(n, 10)];
130 log/print suspicious usage - print comments and backtrace
132 void log_suspicious_usage(const char *from, const char *info)
134 if (debug_handlers.ops.log_suspicious_usage) {
135 debug_handlers.ops.log_suspicious_usage(from, info);
138 void print_suspicious_usage(const char* from, const char* info)
140 if (debug_handlers.ops.print_suspicious_usage) {
141 debug_handlers.ops.print_suspicious_usage(from, info);
145 uint32_t get_task_id(void)
147 if (debug_handlers.ops.get_task_id) {
148 return debug_handlers.ops.get_task_id();
153 void log_task_id(void)
155 if (debug_handlers.ops.log_task_id) {
156 debug_handlers.ops.log_task_id(state.fd);
160 register a set of debug handlers.
162 void register_debug_handlers(const char *name, struct debug_ops *ops)
164 debug_handlers.name = name;
165 debug_handlers.ops = *ops;