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 "system/time.h"
25 #include "dynconfig.h"
27 /* this global variable determines what messages are printed */
31 /* the registered mutex handlers */
37 /* state variables for the debug system */
40 enum debug_logtype logtype;
41 const char *prog_name;
45 the backend for debug messages. Note that the DEBUG() macro has already
46 ensured that the log level has been met before this is called
48 void do_debug_header(int level, const char *location, const char *func)
50 log_timestring(level, location, func);
55 the backend for debug messages. Note that the DEBUG() macro has already
56 ensured that the log level has been met before this is called
58 void do_debug(const char *format, ...)
67 if (state.fd <= 0) return;
70 vasprintf(&s, format, ap);
73 write(state.fd, s, strlen(s));
78 reopen the log file (usually called because the log file name might have changed)
80 void reopen_logs(void)
82 const char *logfile = lp_logfile();
84 int old_fd = state.fd;
86 switch (state.logtype) {
96 if ((*logfile) == '/') {
97 fname = strdup(logfile);
99 asprintf(&fname, "%s/%s.log", dyn_LOGFILEBASE, state.prog_name);
102 int newfd = open(fname, O_CREAT|O_APPEND|O_WRONLY, 0600);
104 DEBUG(1, ("Failed to open new logfile: %s\n", fname));
110 DEBUG(1, ("Failed to find name for file-based logfile!\n"));
122 control the name of the logfile and whether logging will be to stdout, stderr
125 void setup_logging(const char *prog_name, enum debug_logtype new_logtype)
127 if (state.logtype < new_logtype) {
128 state.logtype = new_logtype;
131 state.prog_name = prog_name;
137 return a string constant containing n tabs
138 no more than 10 tabs are returned
140 const char *do_debug_tab(uint_t n)
142 const char *tabs[] = {"", "\t", "\t\t", "\t\t\t", "\t\t\t\t", "\t\t\t\t\t",
143 "\t\t\t\t\t\t", "\t\t\t\t\t\t\t", "\t\t\t\t\t\t\t\t",
144 "\t\t\t\t\t\t\t\t\t", "\t\t\t\t\t\t\t\t\t\t"};
145 return tabs[MIN(n, 10)];
150 log/print suspicious usage - print comments and backtrace
152 void log_suspicious_usage(const char *from, const char *info)
154 if (debug_handlers.ops.log_suspicious_usage) {
155 debug_handlers.ops.log_suspicious_usage(from, info);
158 void print_suspicious_usage(const char* from, const char* info)
160 if (debug_handlers.ops.print_suspicious_usage) {
161 debug_handlers.ops.print_suspicious_usage(from, info);
165 void log_timestring(int level, const char *location, const char *func)
170 if (state.logtype != DEBUG_FILE) return;
172 t = timestring(NULL, time(NULL));
175 asprintf(&s, "[%s, %d %s:%s()]\n", t, level, location, func);
179 write(state.fd, s, strlen(s));
183 uint32_t get_task_id(void)
185 if (debug_handlers.ops.get_task_id) {
186 return debug_handlers.ops.get_task_id();
191 void log_task_id(void)
193 if (debug_handlers.ops.log_task_id) {
194 debug_handlers.ops.log_task_id(state.fd);
199 register a set of debug handlers.
201 void register_debug_handlers(const char *name, struct debug_ops *ops)
203 debug_handlers.name = name;
204 debug_handlers.ops = *ops;