Line data Source code
1 : /*
2 : ldb database library
3 :
4 : Copyright (C) Andrew Tridgell 2004
5 :
6 : ** NOTE! The following LGPL license applies to the ldb
7 : ** library. This does NOT imply that all of Samba is released
8 : ** under the LGPL
9 :
10 : This library is free software; you can redistribute it and/or
11 : modify it under the terms of the GNU Lesser General Public
12 : License as published by the Free Software Foundation; either
13 : version 3 of the License, or (at your option) any later version.
14 :
15 : This library is distributed in the hope that it will be useful,
16 : but WITHOUT ANY WARRANTY; without even the implied warranty of
17 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 : Lesser General Public License for more details.
19 :
20 : You should have received a copy of the GNU Lesser General Public
21 : License along with this library; if not, see <http://www.gnu.org/licenses/>.
22 : */
23 :
24 : /*
25 : * Name: ldb
26 : *
27 : * Component: ldb debug
28 : *
29 : * Description: functions for printing debug messages
30 : *
31 : * Author: Andrew Tridgell
32 : */
33 :
34 : #include "ldb_private.h"
35 :
36 : /*
37 : this allows the user to choose their own debug function
38 : */
39 761102 : int ldb_set_debug(struct ldb_context *ldb,
40 : void (*debug)(void *context, enum ldb_debug_level level,
41 : const char *fmt, va_list ap),
42 : void *context)
43 : {
44 761102 : ldb->debug_ops.debug = debug;
45 761102 : ldb->debug_ops.context = context;
46 761102 : return 0;
47 : }
48 :
49 : /*
50 : debug function for ldb_set_debug_stderr
51 : */
52 : static void ldb_debug_stderr(void *context, enum ldb_debug_level level,
53 : const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
54 263881290 : static void ldb_debug_stderr(void *context, enum ldb_debug_level level,
55 : const char *fmt, va_list ap)
56 : {
57 263881290 : if (level <= LDB_DEBUG_WARNING) {
58 3175 : vfprintf(stderr, fmt, ap);
59 3175 : fprintf(stderr, "\n");
60 : }
61 263881290 : }
62 :
63 : static void ldb_debug_stderr_all(void *context, enum ldb_debug_level level,
64 : const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
65 0 : static void ldb_debug_stderr_all(void *context, enum ldb_debug_level level,
66 : const char *fmt, va_list ap)
67 : {
68 0 : vfprintf(stderr, fmt, ap);
69 0 : fprintf(stderr, "\n");
70 0 : }
71 :
72 : /*
73 : convenience function to setup debug messages on stderr
74 : messages of level LDB_DEBUG_WARNING and higher are printed
75 : */
76 57575 : int ldb_set_debug_stderr(struct ldb_context *ldb)
77 : {
78 57575 : return ldb_set_debug(ldb, ldb_debug_stderr, ldb);
79 : }
80 :
81 : /*
82 : log a message (va_list helper for ldb_tevent_debug)
83 : */
84 1054667638 : void ldb_vdebug(struct ldb_context *ldb, enum ldb_debug_level level, const char *fmt, va_list ap)
85 : {
86 1054667638 : if (ldb->debug_ops.debug == NULL) {
87 42367 : if (ldb->flags & LDB_FLG_ENABLE_TRACING) {
88 0 : ldb_set_debug(ldb, ldb_debug_stderr_all, ldb);
89 : } else {
90 42367 : ldb_set_debug_stderr(ldb);
91 : }
92 : }
93 1054667638 : ldb->debug_ops.debug(ldb->debug_ops.context, level, fmt, ap);
94 1054667638 : }
95 :
96 : /*
97 : log a message
98 : */
99 15617731 : void ldb_debug(struct ldb_context *ldb, enum ldb_debug_level level, const char *fmt, ...)
100 : {
101 1230690 : va_list ap;
102 15617731 : va_start(ap, fmt);
103 15617731 : ldb_vdebug(ldb, level, fmt, ap);
104 15617731 : va_end(ap);
105 15617731 : }
106 :
107 : /*
108 : add to an accumulated log message
109 : */
110 0 : void ldb_debug_add(struct ldb_context *ldb, const char *fmt, ...)
111 : {
112 0 : va_list ap;
113 0 : va_start(ap, fmt);
114 0 : if (ldb->partial_debug == NULL) {
115 0 : ldb->partial_debug = talloc_vasprintf(ldb, fmt, ap);
116 : } else {
117 0 : ldb->partial_debug = talloc_vasprintf_append(ldb->partial_debug,
118 : fmt, ap);
119 : }
120 0 : va_end(ap);
121 0 : }
122 :
123 : /*
124 : send the accumulated log message, and free it
125 : */
126 0 : void ldb_debug_end(struct ldb_context *ldb, enum ldb_debug_level level)
127 : {
128 0 : ldb_debug(ldb, level, "%s", ldb->partial_debug);
129 0 : talloc_free(ldb->partial_debug);
130 0 : ldb->partial_debug = NULL;
131 0 : }
132 :
133 : /*
134 : log a message, and set the ldb error string to the same message
135 : */
136 909 : void ldb_debug_set(struct ldb_context *ldb, enum ldb_debug_level level,
137 : const char *fmt, ...)
138 : {
139 3 : va_list ap;
140 3 : char *msg;
141 909 : va_start(ap, fmt);
142 909 : msg = talloc_vasprintf(ldb, fmt, ap);
143 909 : va_end(ap);
144 909 : if (msg != NULL) {
145 909 : ldb_set_errstring(ldb, msg);
146 909 : ldb_debug(ldb, level, "%s", msg);
147 : }
148 909 : talloc_free(msg);
149 909 : }
150 :
|
