/
radiusd.h
761 lines (654 loc) · 21.2 KB
/
radiusd.h
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
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
/*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef RADIUSD_H
#define RADIUSD_H
/*
* $Id$
*
* @file radiusd.h
* @brief Structures, prototypes and global variables for the FreeRADIUS server.
*
* @copyright 1999-2000,2002-2008 The FreeRADIUS server project
*/
RCSIDH(radiusd_h, "$Id$")
#include <freeradius-devel/libradius.h>
#include <freeradius-devel/radpaths.h>
#include <freeradius-devel/conf.h>
#include <freeradius-devel/conffile.h>
#include <freeradius-devel/event.h>
#include <freeradius-devel/connection.h>
#include <freeradius-devel/map.h>
typedef struct request REQUEST;
#include <freeradius-devel/log.h>
#ifdef HAVE_PTHREAD_H
#include <pthread.h>
#endif
#ifdef HAVE_PCREPOSIX_H
#include <pcreposix.h>
#else
#ifdef HAVE_REGEX_H
# include <regex.h>
/*
* For POSIX Regular expressions.
* (0) Means no extended regular expressions.
* REG_EXTENDED means use extended regular expressions.
*/
#ifndef REG_EXTENDED
#define REG_EXTENDED (0)
#endif
#ifndef REG_NOSUB
#define REG_NOSUB (0)
#endif
#endif
#endif
#ifndef NDEBUG
#define REQUEST_MAGIC (0xdeadbeef)
#endif
/*
* WITH_VMPS is handled by src/include/features.h
*/
#ifdef WITHOUT_VMPS
#undef WITH_VMPS
#endif
#ifdef WITH_TLS
#include <freeradius-devel/tls.h>
#endif
#include <freeradius-devel/stats.h>
#include <freeradius-devel/realms.h>
#ifdef WITH_COMMAND_SOCKET
#define PW_RADMIN_PORT 18120
#endif
#ifdef __cplusplus
extern "C" {
#endif
/*
* See util.c
*/
typedef struct request_data_t request_data_t;
typedef struct radclient {
fr_ipaddr_t ipaddr;
fr_ipaddr_t src_ipaddr;
int prefix;
char const *longname;
char const *secret;
char const *shortname;
bool message_authenticator;
char *nas_type;
char *login;
char *password;
char *server;
int number; /* internal use only */
CONF_SECTION const *cs;
#ifdef WITH_STATS
fr_stats_t auth;
#ifdef WITH_ACCOUNTING
fr_stats_t acct;
#endif
#ifdef WITH_COA
fr_stats_t coa;
fr_stats_t dsc;
#endif
#endif
int proto;
#ifdef WITH_TCP
fr_socket_limit_t limit;
#endif
#ifdef WITH_TLS
bool tls_required;
#endif
#ifdef WITH_DYNAMIC_CLIENTS
int lifetime;
int dynamic; /* was dynamically defined */
time_t created;
time_t last_new_client;
char *client_server;
bool rate_limit;
#endif
#ifdef WITH_COA
char *coa_name;
home_server *coa_server;
home_pool_t *coa_pool;
#endif
} RADCLIENT;
/*
* Types of listeners.
*
* Ordered by priority!
*/
typedef enum RAD_LISTEN_TYPE {
RAD_LISTEN_NONE = 0,
#ifdef WITH_PROXY
RAD_LISTEN_PROXY,
#endif
RAD_LISTEN_AUTH,
#ifdef WITH_ACCOUNTING
RAD_LISTEN_ACCT,
#endif
#ifdef WITH_DETAIL
RAD_LISTEN_DETAIL,
#endif
#ifdef WITH_VMPS
RAD_LISTEN_VQP,
#endif
#ifdef WITH_DHCP
RAD_LISTEN_DHCP,
#endif
#ifdef WITH_COMMAND_SOCKET
RAD_LISTEN_COMMAND,
#endif
#ifdef WITH_COA
RAD_LISTEN_COA,
#endif
RAD_LISTEN_MAX
} RAD_LISTEN_TYPE;
/*
* For listening on multiple IP's and ports.
*/
typedef struct rad_listen_t rad_listen_t;
typedef void (*fr_request_process_t)(REQUEST *, int);
/*
* Function handler for requests.
*/
typedef int (*RAD_REQUEST_FUNP)(REQUEST *);
#define REQUEST_DATA_REGEX (0xadbeef00)
#define REQUEST_MAX_REGEX (8)
#if defined(WITH_VERIFY_PTR)
#define VERIFY_REQUEST(_x) (void) talloc_get_type_abort(_x, REQUEST)
#else
#define VERIFY_REQUEST(_x)
#endif
struct request {
#ifndef NDEBUG
uint32_t magic; //!< Magic number used to
//!< detect memory corruption,
//!< or request structs that
//!< have not been properly
//!< initialised.
#endif
RADIUS_PACKET *packet; //!< Incoming request.
#ifdef WITH_PROXY
RADIUS_PACKET *proxy; //!< Outgoing request.
#endif
RADIUS_PACKET *reply; //!< Outgoing response.
#ifdef WITH_PROXY
RADIUS_PACKET *proxy_reply; //!< Incoming response.
#endif
VALUE_PAIR *config_items; //!< VALUE_PAIR s used to set
//!< per request parameters for
//!< modules and the server
//!< core at runtime.
VALUE_PAIR *username; //!< Cached username VALUE_PAIR.
VALUE_PAIR *password; //!< Cached password VALUE_PAIR.
fr_request_process_t process; //!< The function to call to
//!< move the request through
//!< the state machine.
RAD_REQUEST_FUNP handle; //!< The function to call to
//!< move the request through
//!< the various server
//!< configuration sections.
struct main_config_t *root; //!< Pointer to the main config
//!< hack to try and deal with
//!< hup.
request_data_t *data; //!< Request metadata.
RADCLIENT *client; //!< The client that originally
//!< sent us the request.
#ifdef HAVE_PTHREAD_H
pthread_t child_pid; //!< Current thread handling
//!< the request.
#endif
time_t timestamp; //!< When the request was
//!< received.
unsigned int number; //!< Monotonically increasing
//!< request number. Reset on
//!< server restart.
rad_listen_t *listener; //!< The listener that received
//!< the request.
#ifdef WITH_PROXY
rad_listen_t *proxy_listener;//!< Listener for outgoing
//!< requests.
#endif
int simul_max; //!< Maximum number of
//!< concurrent sessions for
//!< this user.
#ifdef WITH_SESSION_MGMT
int simul_count; //!< The current number of
//!< sessions for this user.
int simul_mpp; //!< WEIRD: 1 is false,
//!< 2 is true.
#endif
log_debug_t options; //!< Request options, currently
//!< just holds the debug level
//!< for the request.
char const *module; //!< Module the request is
//!< currently being processed
//!< by.
char const *component; //!< Section the request is
//!< in.
int delay;
int master_state;
int child_state;
RAD_LISTEN_TYPE priority;
int timer_action;
fr_event_t *ev;
int in_request_hash;
#ifdef WITH_PROXY
int in_proxy_hash;
home_server *home_server;
home_pool_t *home_pool; /* for dynamic failover */
struct timeval proxy_retransmit;
int num_proxied_requests;
int num_proxied_responses;
#endif
char const *server;
REQUEST *parent;
radlog_func_t radlog; //!< Function to call to output
//!< log messages about this
//!< request.
#ifdef WITH_COA
REQUEST *coa; //!< CoA request originated
//!< by this request.
int num_coa_requests;//!< Counter for number of
//!< requests sent including
//!< retransmits.
#endif
}; /* REQUEST typedef */
#define RAD_REQUEST_OPTION_NONE (0)
#define RAD_REQUEST_OPTION_DEBUG (1)
#define RAD_REQUEST_OPTION_DEBUG2 (2)
#define RAD_REQUEST_OPTION_DEBUG3 (3)
#define RAD_REQUEST_OPTION_DEBUG4 (4)
#define REQUEST_ACTIVE (1)
#define REQUEST_STOP_PROCESSING (2)
#define REQUEST_COUNTED (3)
#define REQUEST_QUEUED (1)
#define REQUEST_RUNNING (2)
#define REQUEST_PROXIED (3)
#define REQUEST_REJECT_DELAY (4)
#define REQUEST_CLEANUP_DELAY (5)
#define REQUEST_DONE (6)
typedef struct radclient_list RADCLIENT_LIST;
typedef int (*rad_listen_recv_t)(rad_listen_t *);
typedef int (*rad_listen_send_t)(rad_listen_t *, REQUEST *);
typedef int (*rad_listen_print_t)(rad_listen_t const *, char *, size_t);
typedef int (*rad_listen_encode_t)(rad_listen_t *, REQUEST *);
typedef int (*rad_listen_decode_t)(rad_listen_t *, REQUEST *);
struct rad_listen_t {
struct rad_listen_t *next; /* should be rbtree stuff */
/*
* For normal sockets.
*/
RAD_LISTEN_TYPE type;
int fd;
char const *server;
int status;
#ifdef WITH_TCP
int count;
#endif
bool nodup;
bool synchronous;
int workers;
#ifdef WITH_TLS
fr_tls_server_conf_t *tls;
#endif
rad_listen_recv_t recv;
rad_listen_send_t send;
rad_listen_encode_t encode;
rad_listen_decode_t decode;
rad_listen_print_t print;
CONF_SECTION const *cs;
void *data;
#ifdef WITH_STATS
fr_stats_t stats;
#endif
};
/*
* This shouldn't really be exposed...
*/
typedef struct listen_socket_t {
/*
* For normal sockets.
*/
fr_ipaddr_t my_ipaddr;
int my_port;
char const *interface;
#ifdef SO_BROADCAST
int broadcast;
#endif
time_t rate_time;
int rate_pps_old;
int rate_pps_now;
int max_rate;
/* for outgoing sockets */
home_server *home;
fr_ipaddr_t other_ipaddr;
int other_port;
int proto;
#ifdef WITH_TCP
/* for a proxy connecting to home servers */
time_t last_packet;
time_t opened;
fr_event_t *ev;
fr_socket_limit_t limit;
struct listen_socket_t *parent;
RADCLIENT *client;
RADIUS_PACKET *packet; /* for reading partial packets */
#endif
#ifdef WITH_TLS
tls_session_t *ssn;
REQUEST *request; /* horrible hacks */
VALUE_PAIR *certs;
pthread_mutex_t mutex;
uint8_t *data;
#endif
RADCLIENT_LIST *clients;
} listen_socket_t;
#define RAD_LISTEN_STATUS_INIT (0)
#define RAD_LISTEN_STATUS_KNOWN (1)
#define RAD_LISTEN_STATUS_EOL (2)
#define RAD_LISTEN_STATUS_REMOVE_NOW (3)
typedef struct main_config_t {
struct main_config *next;
fr_ipaddr_t myip; /* from the command-line only */
int port; /* from the command-line only */
bool log_auth;
bool log_auth_badpass;
bool log_auth_goodpass;
bool allow_core_dumps;
int debug_level;
#ifdef WITH_PROXY
bool proxy_requests;
#endif
int reject_delay;
bool status_server;
int max_request_time;
int cleanup_delay;
int max_requests;
#ifdef DELETE_BLOCKED_REQUESTS
int kill_unresponsive_children;
#endif
char *log_file;
char const *dictionary_dir;
char *checkrad;
char const *pid_file;
rad_listen_t *listen;
int syslog_facility;
CONF_SECTION *config;
char const *name;
char const *auth_badpass_msg;
char const *auth_goodpass_msg;
int debug_memory;
} MAIN_CONFIG_T;
#define SECONDS_PER_DAY 86400
#define MAX_REQUEST_TIME 30
#define CLEANUP_DELAY 5
#define MAX_REQUESTS 256
#define RETRY_DELAY 5
#define RETRY_COUNT 3
#define DEAD_TIME 120
#define EXEC_TIMEOUT 10
/* for paircompare_register */
typedef int (*RAD_COMPARE_FUNC)(void *instance, REQUEST *,VALUE_PAIR *, VALUE_PAIR *, VALUE_PAIR *, VALUE_PAIR **);
typedef enum request_fail {
REQUEST_FAIL_UNKNOWN = 0,
REQUEST_FAIL_NO_THREADS, //!< No threads to handle it.
REQUEST_FAIL_DECODE, //!< Rad_decode didn't like it.
REQUEST_FAIL_PROXY, //!< Call to proxy modules failed.
REQUEST_FAIL_PROXY_SEND, //!< Proxy_send didn't like it.
REQUEST_FAIL_NO_RESPONSE, //!< We weren't told to respond,
//!< so we reject.
REQUEST_FAIL_HOME_SERVER, //!< The home server didn't respond.
REQUEST_FAIL_HOME_SERVER2, //!< Another case of the above.
REQUEST_FAIL_HOME_SERVER3, //!< Another case of the above.
REQUEST_FAIL_NORMAL_REJECT, //!< Authentication failure.
REQUEST_FAIL_SERVER_TIMEOUT //!< The server took too long to
//!< process the request.
} request_fail_t;
/*
* Global variables.
*
* We really shouldn't have this many.
*/
extern char const *progname;
extern log_debug_t debug_flag;
extern char const *radacct_dir;
extern char const *radlog_dir;
extern char const *radlib_dir;
extern char const *radius_dir;
extern char const *radius_libdir;
extern uint32_t expiration_seconds;
extern bool log_stripped_names;
extern bool log_auth_detail;
extern char const *radiusd_version;
void radius_signal_self(int flag);
#define RADIUS_SIGNAL_SELF_NONE (0)
#define RADIUS_SIGNAL_SELF_HUP (1 << 0)
#define RADIUS_SIGNAL_SELF_TERM (1 << 1)
#define RADIUS_SIGNAL_SELF_EXIT (1 << 2)
#define RADIUS_SIGNAL_SELF_DETAIL (1 << 3)
#define RADIUS_SIGNAL_SELF_NEW_FD (1 << 4)
#define RADIUS_SIGNAL_SELF_MAX (1 << 5)
/*
* Function prototypes.
*/
/* acct.c */
int rad_accounting(REQUEST *);
/* session.c */
int rad_check_ts(uint32_t nasaddr, unsigned int port, char const *user,
char const *sessionid);
int session_zap(REQUEST *request, uint32_t nasaddr,
unsigned int port, char const *user,
char const *sessionid, uint32_t cliaddr,
char proto,int session_time);
/* radiusd.c */
#undef debug_pair
void debug_pair(VALUE_PAIR *);
void debug_pair_list(VALUE_PAIR *);
void rdebug_pair_list(int, REQUEST *, VALUE_PAIR *);
int log_err (char *);
/* util.c */
#define MEM(x) if (!(x)) { ERROR("Out of memory"); exit(1); }
void (*reset_signal(int signo, void (*func)(int)))(int);
void request_free(REQUEST **request);
int request_opaque_free(REQUEST *request);
int rad_mkdir(char *directory, mode_t mode);
int rad_checkfilename(char const *filename);
int rad_file_exists(char const *filename);
void *rad_malloc(size_t size); /* calls exit(1) on error! */
void *rad_calloc(size_t size); /* calls exit(1) on error! */
void rad_const_free(void const *ptr);
REQUEST *request_alloc(TALLOC_CTX *ctx);
REQUEST *request_alloc_fake(REQUEST *oldreq);
REQUEST *request_alloc_coa(REQUEST *request);
int request_data_add(REQUEST *request,
void *unique_ptr, int unique_int,
void *opaque, bool free_opaque);
void *request_data_get(REQUEST *request,
void *unique_ptr, int unique_int);
void *request_data_reference(REQUEST *request,
void *unique_ptr, int unique_int);
int rad_copy_string(char *dst, char const *src);
int rad_copy_string_bare(char *dst, char const *src);
int rad_copy_variable(char *dst, char const *from);
int rad_pps(int *past, int *present, time_t *then,
struct timeval *now);
int rad_expand_xlat(REQUEST *request, char const *cmd,
int max_argc, char *argv[], bool can_fail,
size_t argv_buflen, char *argv_buf);
void rad_regcapture(REQUEST *request, int compare, char const *value,
regmatch_t rxmatch[]);
/* client.c */
RADCLIENT_LIST *clients_init(CONF_SECTION *cs);
void clients_free(RADCLIENT_LIST *clients);
RADCLIENT_LIST *clients_parse_section(CONF_SECTION *section, bool tls_required);
void client_free(RADCLIENT *client);
int client_add(RADCLIENT_LIST *clients, RADCLIENT *client);
#ifdef WITH_DYNAMIC_CLIENTS
void client_delete(RADCLIENT_LIST *clients, RADCLIENT *client);
RADCLIENT *client_from_query(TALLOC_CTX *ctx, char const *identifier, char const *secret, char const *shortname,
char const *type, char const *server, bool require_ma);
RADCLIENT *client_from_request(RADCLIENT_LIST *clients, REQUEST *request);
#endif
RADCLIENT *client_find(RADCLIENT_LIST const *clients,
fr_ipaddr_t const *ipaddr, int proto);
RADCLIENT *client_findbynumber(RADCLIENT_LIST const *clients,
int number);
RADCLIENT *client_find_old(fr_ipaddr_t const *ipaddr);
bool client_validate(RADCLIENT_LIST *clients, RADCLIENT *master, RADCLIENT *c);
RADCLIENT *client_read(char const *filename, int in_server, int flag);
/* files.c */
int pairlist_read(TALLOC_CTX *ctx, char const *file, PAIR_LIST **list, int complain);
void pairlist_free(PAIR_LIST **);
/* version.c */
int ssl_check_version(void);
char const *ssl_version(void);
void version(void);
/* auth.c */
char *auth_name(char *buf, size_t buflen, REQUEST *request, int do_cli);
int rad_authenticate (REQUEST *);
int rad_postauth(REQUEST *);
int rad_virtual_server(REQUEST *);
/* exec.c */
pid_t radius_start_program(char const *cmd, REQUEST *request,
int exec_wait,
int *input_fd,
int *output_fd,
VALUE_PAIR *input_pairs,
int shell_escape);
int radius_readfrom_program(REQUEST *request, int fd, pid_t pid, int timeout,
char *answer, int left);
int radius_exec_program(REQUEST *request, char const *cmd, bool exec_wait, bool shell_escape,
char *user_msg, size_t msg_len, int timeout,
VALUE_PAIR *input_pairs, VALUE_PAIR **output_pairs);
void exec_trigger(REQUEST *request, CONF_SECTION *cs, char const *name, int quench);
/* valuepair.c */
int paircompare_register(DICT_ATTR const *attribute, DICT_ATTR const *from,
bool first_only, RAD_COMPARE_FUNC func, void *instance);
void paircompare_unregister(DICT_ATTR const *attr, RAD_COMPARE_FUNC func);
void paircompare_unregister_instance(void *instance);
int paircompare(REQUEST *request, VALUE_PAIR *req_list,
VALUE_PAIR *check, VALUE_PAIR **rep_list);
int radius_xlat_do(REQUEST *request, VALUE_PAIR *vp);
void radius_xlat_move(REQUEST *, VALUE_PAIR **to, VALUE_PAIR **from);
int radius_compare_vps(REQUEST *request, VALUE_PAIR *check, VALUE_PAIR *vp);
int radius_callback_compare(REQUEST *request, VALUE_PAIR *req,
VALUE_PAIR *check, VALUE_PAIR *check_pairs,
VALUE_PAIR **reply_pairs);
int radius_find_compare(DICT_ATTR const *attribute);
VALUE_PAIR *radius_paircreate(REQUEST *request, VALUE_PAIR **vps,
unsigned int attribute, unsigned int vendor);
void module_failure_msg(REQUEST *request, char const *fmt, ...)
#ifdef __GNUC__
__attribute__ ((format (printf, 2, 3)))
#endif
;
/*
* Less code == less bugs
*/
#define pairmake_packet(_a, _b, _c) pairmake(request->packet, &request->packet->vps, _a, _b, _c)
#define pairmake_reply(_a, _b, _c) pairmake(request->reply, &request->reply->vps, _a, _b, _c)
#define pairmake_config(_a, _b, _c) pairmake(request, &request->config_items, _a, _b, _c)
/* xlat.c */
typedef size_t (*RADIUS_ESCAPE_STRING)(REQUEST *, char *out, size_t outlen, char const *in, void *arg);
ssize_t radius_xlat(char *out, size_t outlen, REQUEST *request, char const *fmt, RADIUS_ESCAPE_STRING escape,
void *escape_ctx);
ssize_t radius_axlat(char **out, REQUEST *request, char const *fmt, RADIUS_ESCAPE_STRING escape,
void *escape_ctx);
typedef ssize_t (*RAD_XLAT_FUNC)(void *instance, REQUEST *, char const *, char *, size_t);
int xlat_register(char const *module, RAD_XLAT_FUNC func, RADIUS_ESCAPE_STRING escape,
void *instance);
void xlat_unregister(char const *module, RAD_XLAT_FUNC func,
void *instance);
void xlat_free(void);
/* threads.c */
extern int thread_pool_init(CONF_SECTION *cs, int *spawn_flag);
extern void thread_pool_stop(void);
extern int thread_pool_addrequest(REQUEST *, RAD_REQUEST_FUNP);
extern pid_t rad_fork(void);
extern pid_t rad_waitpid(pid_t pid, int *status);
extern int total_active_threads(void);
extern void thread_pool_lock(void);
extern void thread_pool_unlock(void);
extern void thread_pool_queue_stats(int array[RAD_LISTEN_MAX], int pps[2]);
#ifndef HAVE_PTHREAD_H
#define rad_fork(n) fork()
#define rad_waitpid(a,b) waitpid(a,b, 0)
#endif
/* mainconfig.c */
/* Define a global config structure */
extern struct main_config_t mainconfig;
int read_mainconfig(int reload);
int free_mainconfig(void);
void hup_mainconfig(void);
void hup_logfile(void);
void fr_suid_down(void);
void fr_suid_up(void);
void fr_suid_down_permanent(void);
/* listen.c */
void listen_free(rad_listen_t **head);
int listen_init(CONF_SECTION *cs, rad_listen_t **head, int spawn_flag);
rad_listen_t *proxy_new_listener(home_server *home, int src_port);
RADCLIENT *client_listener_find(rad_listen_t *listener,
fr_ipaddr_t const *ipaddr, int src_port);
#ifdef WITH_STATS
RADCLIENT_LIST *listener_find_client_list(fr_ipaddr_t const *ipaddr,
int port);
#endif
rad_listen_t *listener_find_byipaddr(fr_ipaddr_t const *ipaddr, int port,
int proto);
int rad_status_server(REQUEST *request);
/* event.c */
int radius_event_init(CONF_SECTION *cs, int spawn_flag);
void radius_event_free(void);
int radius_event_process(void);
int event_new_fd(rad_listen_t *listener);
void revive_home_server(void *ctx);
void mark_home_server_dead(home_server *home, struct timeval *when);
/* evaluate.c */
typedef struct fr_cond_t fr_cond_t;
typedef int (*radius_tmpl_getvalue_t)(VALUE_PAIR **out, REQUEST *request, value_pair_map_t const *map, void *ctx);
int radius_evaluate_tmpl(REQUEST *request, int modreturn, int depth,
value_pair_tmpl_t const *vpt);
int radius_evaluate_map(REQUEST *request, int modreturn, int depth,
fr_cond_t const *c);
int radius_evaluate_cond(REQUEST *request, int modreturn, int depth,
fr_cond_t const *c);
void radius_pairmove(REQUEST *request, VALUE_PAIR **to, VALUE_PAIR *from);
VALUE_PAIR **radius_list(REQUEST *request, pair_lists_t list);
pair_lists_t radius_list_name(char const **name, pair_lists_t unknown);
int radius_request(REQUEST **request, request_refs_t name);
request_refs_t radius_request_name(char const **name, request_refs_t unknown);
int radius_mapexec(VALUE_PAIR **out, REQUEST *request, value_pair_map_t const *map);
int radius_map2vp(VALUE_PAIR **out, REQUEST *request, value_pair_map_t const *map, void *ctx);
int radius_map2request(REQUEST *request, value_pair_map_t const *map,
char const *src, radius_tmpl_getvalue_t func, void *ctx);
int radius_str2vp(REQUEST *request, char const *raw,
request_refs_t dst_request_def, pair_lists_t dst_list_def,
request_refs_t src_request_def, pair_lists_t src_list_def);
VALUE_PAIR *radius_vpt_get_vp(REQUEST *request, value_pair_tmpl_t const *vpt);
int radius_get_vp(VALUE_PAIR **vp_p, REQUEST *request, char const *name);
#ifdef WITH_TLS
/*
* For run-time patching of which function handles which socket.
*/
int dual_tls_recv(rad_listen_t *listener);
int dual_tls_send(rad_listen_t *listener, REQUEST *request);
int proxy_tls_recv(rad_listen_t *listener);
int proxy_tls_send(rad_listen_t *listener, REQUEST *request);
#endif
#ifdef __cplusplus
}
#endif
#endif /*RADIUSD_H*/