1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
/*
Authors:
Simo Sorce <ssorce@redhat.com>
Copyright (C) 2009 Red Hat
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/>.
*/
#ifndef __SSSD_UTIL_H__
#define __SSSD_UTIL_H__
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <libintl.h>
#include <limits.h>
#include <locale.h>
#include <time.h>
#include <pcre.h>
#include <sys/types.h>
#include "config.h"
#include <talloc.h>
#include <tevent.h>
#include <ldb.h>
#ifndef HAVE_ERRNO_T
#define HAVE_ERRNO_T
typedef int errno_t;
#endif
#define _(STRING) gettext (STRING)
extern const char *debug_prg_name;
extern int debug_level;
extern int debug_timestamps;
extern int debug_to_file;
extern const char *debug_log_file;
void debug_fn(const char *format, ...);
errno_t set_debug_file_from_fd(const int fd);
#define SSSD_DEBUG_OPTS \
{"debug-level", 'd', POPT_ARG_INT, &debug_level, 0, \
"Debug level", NULL}, \
{"debug-to-files", 'f', POPT_ARG_NONE, &debug_to_file, 0, \
"Send the debug output to files instead of stderr", NULL }, \
{"debug-timestamps", 0, POPT_ARG_NONE, &debug_timestamps, 0, \
"Add debug timestamps", NULL},
/** \def DEBUG(level, body)
\brief macro to generate debug messages
\param level the debug level, please respect the following guidelines:
- 1 is for critical errors users may find it difficult to understand but
are still quite clear
- 2-4 is for stuff developers are interested in in general, but
shouldn't fill the screen with useless low level verbose stuff
- 5-6 is for errors you may want to track, but only if you explicitly
looking for additional clues
- 7-10 is for informational stuff
\param body the debug message you want to send, should end with \n
*/
#define DEBUG(level, body) do { \
if (level <= debug_level) { \
if (debug_timestamps) { \
time_t rightnow = time(NULL); \
char stamp[25]; \
memcpy(stamp, ctime(&rightnow), 24); \
stamp[24] = '\0'; \
debug_fn("(%s) [%s] [%s] (%d): ", \
stamp, debug_prg_name, __FUNCTION__, level); \
} else { \
debug_fn("[%s] [%s] (%d): ", \
debug_prg_name, __FUNCTION__, level); \
} \
debug_fn body; \
} \
} while(0);
#define PRINT(fmt, ...) fprintf(stdout, gettext(fmt), ##__VA_ARGS__)
#define ERROR(fmt, ...) fprintf(stderr, gettext(fmt), ##__VA_ARGS__)
#ifndef discard_const
#define discard_const(ptr) ((void *)((uintptr_t)(ptr)))
#endif
#ifndef NULL
#define NULL 0
#endif
#define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x))
#define EOK 0
#define SSSD_MAIN_OPTS SSSD_DEBUG_OPTS
#define FLAGS_NONE 0x0000
#define FLAGS_DAEMON 0x0001
#define FLAGS_INTERACTIVE 0x0002
#define FLAGS_PID_FILE 0x0004
#ifndef talloc_zfree
#define talloc_zfree(ptr) do { talloc_free(ptr); ptr = NULL; } while(0)
#endif
#ifndef discard_const_p
#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T)
# define discard_const_p(type, ptr) ((type *)((intptr_t)(ptr)))
#else
# define discard_const_p(type, ptr) ((type *)(ptr))
#endif
#endif
/* TODO: remove later
* These functions are available in the latest tevent and are the ones that
* should be used as tevent_req is rightfully opaque there */
#ifndef tevent_req_data
#define tevent_req_data(req, type) ((type *)req->private_state)
#define tevent_req_set_callback(req, func, data) \
do { req->async.fn = func; req->async.private_data = data; } while(0)
#define tevent_req_callback_data(req, type) ((type *)req->async.private_data)
#define tevent_req_notify_callback(req) \
do { \
if (req->async.fn != NULL) { \
req->async.fn(req); \
} \
} while(0)
/* noop */
#define tevent_loop_allow_nesting(x)
#endif
#define TEVENT_REQ_RETURN_ON_ERROR(req) do { \
enum tevent_req_state TRROEstate; \
uint64_t TRROEerr; \
\
if (tevent_req_is_error(req, &TRROEstate, &TRROEerr)) { \
if (TRROEstate == TEVENT_REQ_USER_ERROR) { \
return TRROEerr; \
} \
return EIO; \
} \
} while (0)
#define OUT_OF_ID_RANGE(id, min, max) \
(id == 0 || (min && (id < min)) || (max && (id > max)))
#include "util/dlinklist.h"
/* From debug.c */
void ldb_debug_messages(void *context, enum ldb_debug_level level,
const char *fmt, va_list ap);
int open_debug_file_ex(const char *filename, FILE **filep);
int open_debug_file(void);
/* from server.c */
struct main_context {
struct tevent_context *event_ctx;
struct confdb_ctx *confdb_ctx;
};
int die_if_parent_died(void);
int server_setup(const char *name, int flags,
const char *conf_entry,
struct main_context **main_ctx);
void server_loop(struct main_context *main_ctx);
/* from signal.c */
#include <signal.h>
void BlockSignals(bool block, int signum);
void (*CatchSignal(int signum,void (*handler)(int )))(int);
void CatchChild(void);
void CatchChildLeaveStatus(void);
/* from memory.c */
typedef int (void_destructor_fn_t)(void *);
struct mem_holder {
void *mem;
void_destructor_fn_t *fn;
};
void *sss_mem_attach(TALLOC_CTX *mem_ctx,
void *ptr,
void_destructor_fn_t *fn);
int password_destructor(void *memctx);
/* from usertools.c */
char *get_username_from_uid(TALLOC_CTX *mem_ctx, uid_t uid);
struct sss_names_ctx {
char *re_pattern;
char *fq_fmt;
pcre *re;
};
int sss_names_init(TALLOC_CTX *mem_ctx,
struct confdb_ctx *cdb,
struct sss_names_ctx **out);
int sss_parse_name(TALLOC_CTX *memctx,
struct sss_names_ctx *snctx,
const char *orig, char **domain, char **name);
/* from backup-file.c */
int backup_file(const char *src, int dbglvl);
/* from check_and_open.c */
errno_t check_and_open_readonly(const char *filename, int *fd, const uid_t uid,
const gid_t gid, const mode_t mode);
/* from util.c */
int sss_split_list(TALLOC_CTX *memctx, const char *string,
const char *sep, char ***_list, int *c);
#endif /* __SSSD_UTIL_H__ */
|
