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 "system/filesys.h"
24 #include "dynconfig.h"
26 /* this global variable determines what messages are printed */
30 /* the registered mutex handlers */
36 /* state variables for the debug system */
39 enum debug_logtype logtype;
40 const char *prog_name;
44 the backend for debug messages. Note that the DEBUG() macro has already
45 ensured that the log level has been met before this is called
47 void do_debug(const char *format, ...)
56 if (state.fd <= 0) return;
59 vasprintf(&s, format, ap);
64 write(state.fd, s, strlen(s));
69 reopen the log file (usually called because the log file name might have changed)
71 void reopen_logs(void)
73 const char *logfile = lp_logfile();
75 int old_fd = state.fd;
77 switch (state.logtype) {
87 if ((*logfile) == '/') {
88 fname = strdup(logfile);
90 asprintf(&fname, "%s/%s.log", dyn_LOGFILEBASE, state.prog_name);
93 int newfd = open(fname, O_CREAT|O_APPEND|O_WRONLY, 0600);
95 DEBUG(1, ("Failed to open new logfile: %s\n", fname));
101 DEBUG(1, ("Failed to find name for file-based logfile!\n"));
113 control the name of the logfile and whether logging will be to stdout, stderr
116 void setup_logging(const char *prog_name, enum debug_logtype new_logtype)
118 if (state.logtype < new_logtype) {
119 state.logtype = new_logtype;
122 state.prog_name = prog_name;
128 return a string constant containing n tabs
129 no more than 10 tabs are returned
131 const char *do_debug_tab(uint_t n)
133 const char *tabs[] = {"", "\t", "\t\t", "\t\t\t", "\t\t\t\t", "\t\t\t\t\t",
134 "\t\t\t\t\t\t", "\t\t\t\t\t\t\t", "\t\t\t\t\t\t\t\t",
135 "\t\t\t\t\t\t\t\t\t", "\t\t\t\t\t\t\t\t\t\t"};
136 return tabs[MIN(n, 10)];
141 log/print suspicious usage - print comments and backtrace
143 void log_suspicious_usage(const char *from, const char *info)
145 if (debug_handlers.ops.log_suspicious_usage) {
146 debug_handlers.ops.log_suspicious_usage(from, info);
149 void print_suspicious_usage(const char* from, const char* info)
151 if (debug_handlers.ops.print_suspicious_usage) {
152 debug_handlers.ops.print_suspicious_usage(from, info);
156 uint32_t get_task_id(void)
158 if (debug_handlers.ops.get_task_id) {
159 return debug_handlers.ops.get_task_id();
164 void log_task_id(void)
166 if (debug_handlers.ops.log_task_id) {
167 debug_handlers.ops.log_task_id(state.fd);
171 register a set of debug handlers.
173 void register_debug_handlers(const char *name, struct debug_ops *ops)
175 debug_handlers.name = name;
176 debug_handlers.ops = *ops;