1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24#ifndef _LINUX_AUDIT_H_
25#define _LINUX_AUDIT_H_
26
27#include <linux/types.h>
28#include <linux/elf-em.h>
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#define AUDIT_GET 1000
54#define AUDIT_SET 1001
55#define AUDIT_LIST 1002
56#define AUDIT_ADD 1003
57#define AUDIT_DEL 1004
58#define AUDIT_USER 1005
59#define AUDIT_LOGIN 1006
60#define AUDIT_WATCH_INS 1007
61#define AUDIT_WATCH_REM 1008
62#define AUDIT_WATCH_LIST 1009
63#define AUDIT_SIGNAL_INFO 1010
64#define AUDIT_ADD_RULE 1011
65#define AUDIT_DEL_RULE 1012
66#define AUDIT_LIST_RULES 1013
67#define AUDIT_TRIM 1014
68#define AUDIT_MAKE_EQUIV 1015
69#define AUDIT_TTY_GET 1016
70#define AUDIT_TTY_SET 1017
71
72#define AUDIT_FIRST_USER_MSG 1100
73#define AUDIT_USER_AVC 1107
74#define AUDIT_USER_TTY 1124
75#define AUDIT_LAST_USER_MSG 1199
76#define AUDIT_FIRST_USER_MSG2 2100
77#define AUDIT_LAST_USER_MSG2 2999
78
79#define AUDIT_DAEMON_START 1200
80#define AUDIT_DAEMON_END 1201
81#define AUDIT_DAEMON_ABORT 1202
82#define AUDIT_DAEMON_CONFIG 1203
83
84#define AUDIT_SYSCALL 1300
85
86#define AUDIT_PATH 1302
87#define AUDIT_IPC 1303
88#define AUDIT_SOCKETCALL 1304
89#define AUDIT_CONFIG_CHANGE 1305
90#define AUDIT_SOCKADDR 1306
91#define AUDIT_CWD 1307
92#define AUDIT_EXECVE 1309
93#define AUDIT_IPC_SET_PERM 1311
94#define AUDIT_MQ_OPEN 1312
95#define AUDIT_MQ_SENDRECV 1313
96#define AUDIT_MQ_NOTIFY 1314
97#define AUDIT_MQ_GETSETATTR 1315
98#define AUDIT_KERNEL_OTHER 1316
99#define AUDIT_FD_PAIR 1317
100#define AUDIT_OBJ_PID 1318
101#define AUDIT_TTY 1319
102#define AUDIT_EOE 1320
103#define AUDIT_BPRM_FCAPS 1321
104#define AUDIT_CAPSET 1322
105
106#define AUDIT_AVC 1400
107#define AUDIT_SELINUX_ERR 1401
108#define AUDIT_AVC_PATH 1402
109#define AUDIT_MAC_POLICY_LOAD 1403
110#define AUDIT_MAC_STATUS 1404
111#define AUDIT_MAC_CONFIG_CHANGE 1405
112#define AUDIT_MAC_UNLBL_ALLOW 1406
113#define AUDIT_MAC_CIPSOV4_ADD 1407
114#define AUDIT_MAC_CIPSOV4_DEL 1408
115#define AUDIT_MAC_MAP_ADD 1409
116#define AUDIT_MAC_MAP_DEL 1410
117#define AUDIT_MAC_IPSEC_ADDSA 1411
118#define AUDIT_MAC_IPSEC_DELSA 1412
119#define AUDIT_MAC_IPSEC_ADDSPD 1413
120#define AUDIT_MAC_IPSEC_DELSPD 1414
121#define AUDIT_MAC_IPSEC_EVENT 1415
122#define AUDIT_MAC_UNLBL_STCADD 1416
123#define AUDIT_MAC_UNLBL_STCDEL 1417
124
125#define AUDIT_FIRST_KERN_ANOM_MSG 1700
126#define AUDIT_LAST_KERN_ANOM_MSG 1799
127#define AUDIT_ANOM_PROMISCUOUS 1700
128#define AUDIT_ANOM_ABEND 1701
129#define AUDIT_INTEGRITY_DATA 1800
130#define AUDIT_INTEGRITY_METADATA 1801
131#define AUDIT_INTEGRITY_STATUS 1802
132#define AUDIT_INTEGRITY_HASH 1803
133#define AUDIT_INTEGRITY_PCR 1804
134#define AUDIT_INTEGRITY_RULE 1805
135
136#define AUDIT_KERNEL 2000
137
138
139#define AUDIT_FILTER_USER 0x00
140#define AUDIT_FILTER_TASK 0x01
141#define AUDIT_FILTER_ENTRY 0x02
142#define AUDIT_FILTER_WATCH 0x03
143#define AUDIT_FILTER_EXIT 0x04
144#define AUDIT_FILTER_TYPE 0x05
145
146#define AUDIT_NR_FILTERS 6
147
148#define AUDIT_FILTER_PREPEND 0x10
149
150
151#define AUDIT_NEVER 0
152#define AUDIT_POSSIBLE 1
153#define AUDIT_ALWAYS 2
154
155
156
157#define AUDIT_MAX_FIELDS 64
158#define AUDIT_MAX_KEY_LEN 256
159#define AUDIT_BITMASK_SIZE 64
160#define AUDIT_WORD(nr) ((__u32)((nr)/32))
161#define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32))
162
163#define AUDIT_SYSCALL_CLASSES 16
164#define AUDIT_CLASS_DIR_WRITE 0
165#define AUDIT_CLASS_DIR_WRITE_32 1
166#define AUDIT_CLASS_CHATTR 2
167#define AUDIT_CLASS_CHATTR_32 3
168#define AUDIT_CLASS_READ 4
169#define AUDIT_CLASS_READ_32 5
170#define AUDIT_CLASS_WRITE 6
171#define AUDIT_CLASS_WRITE_32 7
172#define AUDIT_CLASS_SIGNAL 8
173#define AUDIT_CLASS_SIGNAL_32 9
174
175
176
177
178
179#define AUDIT_UNUSED_BITS 0x07FFFC00
180
181
182
183
184
185
186#define AUDIT_PID 0
187#define AUDIT_UID 1
188#define AUDIT_EUID 2
189#define AUDIT_SUID 3
190#define AUDIT_FSUID 4
191#define AUDIT_GID 5
192#define AUDIT_EGID 6
193#define AUDIT_SGID 7
194#define AUDIT_FSGID 8
195#define AUDIT_LOGINUID 9
196#define AUDIT_PERS 10
197#define AUDIT_ARCH 11
198#define AUDIT_MSGTYPE 12
199#define AUDIT_SUBJ_USER 13
200#define AUDIT_SUBJ_ROLE 14
201#define AUDIT_SUBJ_TYPE 15
202#define AUDIT_SUBJ_SEN 16
203#define AUDIT_SUBJ_CLR 17
204#define AUDIT_PPID 18
205#define AUDIT_OBJ_USER 19
206#define AUDIT_OBJ_ROLE 20
207#define AUDIT_OBJ_TYPE 21
208#define AUDIT_OBJ_LEV_LOW 22
209#define AUDIT_OBJ_LEV_HIGH 23
210
211
212
213#define AUDIT_DEVMAJOR 100
214#define AUDIT_DEVMINOR 101
215#define AUDIT_INODE 102
216#define AUDIT_EXIT 103
217#define AUDIT_SUCCESS 104
218#define AUDIT_WATCH 105
219#define AUDIT_PERM 106
220#define AUDIT_DIR 107
221#define AUDIT_FILETYPE 108
222
223#define AUDIT_ARG0 200
224#define AUDIT_ARG1 (AUDIT_ARG0+1)
225#define AUDIT_ARG2 (AUDIT_ARG0+2)
226#define AUDIT_ARG3 (AUDIT_ARG0+3)
227
228#define AUDIT_FILTERKEY 210
229
230#define AUDIT_NEGATE 0x80000000
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247#define AUDIT_BIT_MASK 0x08000000
248#define AUDIT_LESS_THAN 0x10000000
249#define AUDIT_GREATER_THAN 0x20000000
250#define AUDIT_NOT_EQUAL 0x30000000
251#define AUDIT_EQUAL 0x40000000
252#define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL)
253#define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL)
254#define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL)
255#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
256
257enum {
258 Audit_equal,
259 Audit_not_equal,
260 Audit_bitmask,
261 Audit_bittest,
262 Audit_lt,
263 Audit_gt,
264 Audit_le,
265 Audit_ge,
266 Audit_bad
267};
268
269
270
271#define AUDIT_STATUS_ENABLED 0x0001
272#define AUDIT_STATUS_FAILURE 0x0002
273#define AUDIT_STATUS_PID 0x0004
274#define AUDIT_STATUS_RATE_LIMIT 0x0008
275#define AUDIT_STATUS_BACKLOG_LIMIT 0x0010
276
277#define AUDIT_FAIL_SILENT 0
278#define AUDIT_FAIL_PRINTK 1
279#define AUDIT_FAIL_PANIC 2
280
281
282#define __AUDIT_ARCH_64BIT 0x80000000
283#define __AUDIT_ARCH_LE 0x40000000
284#define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
285#define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE)
286#define AUDIT_ARCH_ARMEB (EM_ARM)
287#define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE)
288#define AUDIT_ARCH_FRV (EM_FRV)
289#define AUDIT_ARCH_H8300 (EM_H8_300)
290#define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE)
291#define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
292#define AUDIT_ARCH_M32R (EM_M32R)
293#define AUDIT_ARCH_M68K (EM_68K)
294#define AUDIT_ARCH_MIPS (EM_MIPS)
295#define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE)
296#define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT)
297#define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
298#define AUDIT_ARCH_PARISC (EM_PARISC)
299#define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT)
300#define AUDIT_ARCH_PPC (EM_PPC)
301#define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT)
302#define AUDIT_ARCH_S390 (EM_S390)
303#define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT)
304#define AUDIT_ARCH_SH (EM_SH)
305#define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE)
306#define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT)
307#define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
308#define AUDIT_ARCH_SPARC (EM_SPARC)
309#define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT)
310#define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
311
312#define AUDIT_PERM_EXEC 1
313#define AUDIT_PERM_WRITE 2
314#define AUDIT_PERM_READ 4
315#define AUDIT_PERM_ATTR 8
316
317struct audit_status {
318 __u32 mask;
319 __u32 enabled;
320 __u32 failure;
321 __u32 pid;
322 __u32 rate_limit;
323 __u32 backlog_limit;
324 __u32 lost;
325 __u32 backlog;
326};
327
328struct audit_tty_status {
329 __u32 enabled;
330};
331
332
333
334
335
336struct audit_rule_data {
337 __u32 flags;
338 __u32 action;
339 __u32 field_count;
340 __u32 mask[AUDIT_BITMASK_SIZE];
341 __u32 fields[AUDIT_MAX_FIELDS];
342 __u32 values[AUDIT_MAX_FIELDS];
343 __u32 fieldflags[AUDIT_MAX_FIELDS];
344 __u32 buflen;
345 char buf[0];
346};
347
348
349
350
351
352struct audit_rule {
353 __u32 flags;
354 __u32 action;
355 __u32 field_count;
356 __u32 mask[AUDIT_BITMASK_SIZE];
357 __u32 fields[AUDIT_MAX_FIELDS];
358 __u32 values[AUDIT_MAX_FIELDS];
359};
360
361#ifdef __KERNEL__
362#include <linux/sched.h>
363
364struct audit_sig_info {
365 uid_t uid;
366 pid_t pid;
367 char ctx[0];
368};
369
370struct audit_buffer;
371struct audit_context;
372struct inode;
373struct netlink_skb_parms;
374struct linux_binprm;
375struct mq_attr;
376struct mqstat;
377struct audit_watch;
378struct audit_tree;
379
380struct audit_krule {
381 int vers_ops;
382 u32 flags;
383 u32 listnr;
384 u32 action;
385 u32 mask[AUDIT_BITMASK_SIZE];
386 u32 buflen;
387 u32 field_count;
388 char *filterkey;
389 struct audit_field *fields;
390 struct audit_field *arch_f;
391 struct audit_field *inode_f;
392 struct audit_watch *watch;
393 struct audit_tree *tree;
394 struct list_head rlist;
395 struct list_head list;
396 u64 prio;
397};
398
399struct audit_field {
400 u32 type;
401 u32 val;
402 u32 op;
403 char *lsm_str;
404 void *lsm_rule;
405};
406
407#define AUDITSC_INVALID 0
408#define AUDITSC_SUCCESS 1
409#define AUDITSC_FAILURE 2
410#define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS )
411extern int __init audit_register_class(int class, unsigned *list);
412extern int audit_classify_syscall(int abi, unsigned syscall);
413extern int audit_classify_arch(int arch);
414#ifdef CONFIG_AUDITSYSCALL
415
416
417extern void audit_finish_fork(struct task_struct *child);
418extern int audit_alloc(struct task_struct *task);
419extern void audit_free(struct task_struct *task);
420extern void audit_syscall_entry(int arch,
421 int major, unsigned long a0, unsigned long a1,
422 unsigned long a2, unsigned long a3);
423extern void audit_syscall_exit(int failed, long return_code);
424extern void __audit_getname(const char *name);
425extern void audit_putname(const char *name);
426extern void __audit_inode(const char *name, const struct dentry *dentry);
427extern void __audit_inode_child(const char *dname, const struct dentry *dentry,
428 const struct inode *parent);
429extern void __audit_ptrace(struct task_struct *t);
430
431static inline int audit_dummy_context(void)
432{
433 void *p = current->audit_context;
434 return !p || *(int *)p;
435}
436static inline void audit_getname(const char *name)
437{
438 if (unlikely(!audit_dummy_context()))
439 __audit_getname(name);
440}
441static inline void audit_inode(const char *name, const struct dentry *dentry) {
442 if (unlikely(!audit_dummy_context()))
443 __audit_inode(name, dentry);
444}
445static inline void audit_inode_child(const char *dname,
446 const struct dentry *dentry,
447 const struct inode *parent) {
448 if (unlikely(!audit_dummy_context()))
449 __audit_inode_child(dname, dentry, parent);
450}
451void audit_core_dumps(long signr);
452
453static inline void audit_ptrace(struct task_struct *t)
454{
455 if (unlikely(!audit_dummy_context()))
456 __audit_ptrace(t);
457}
458
459
460extern unsigned int audit_serial(void);
461extern int auditsc_get_stamp(struct audit_context *ctx,
462 struct timespec *t, unsigned int *serial);
463extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid);
464#define audit_get_loginuid(t) ((t)->loginuid)
465#define audit_get_sessionid(t) ((t)->sessionid)
466extern void audit_log_task_context(struct audit_buffer *ab);
467extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
468extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
469extern int audit_bprm(struct linux_binprm *bprm);
470extern void audit_socketcall(int nargs, unsigned long *args);
471extern int audit_sockaddr(int len, void *addr);
472extern void __audit_fd_pair(int fd1, int fd2);
473extern int audit_set_macxattr(const char *name);
474extern void __audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr);
475extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout);
476extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification);
477extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
478extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
479 const struct cred *new,
480 const struct cred *old);
481extern void __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old);
482
483static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
484{
485 if (unlikely(!audit_dummy_context()))
486 __audit_ipc_obj(ipcp);
487}
488static inline void audit_fd_pair(int fd1, int fd2)
489{
490 if (unlikely(!audit_dummy_context()))
491 __audit_fd_pair(fd1, fd2);
492}
493static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
494{
495 if (unlikely(!audit_dummy_context()))
496 __audit_ipc_set_perm(qbytes, uid, gid, mode);
497}
498static inline void audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr)
499{
500 if (unlikely(!audit_dummy_context()))
501 __audit_mq_open(oflag, mode, attr);
502}
503static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout)
504{
505 if (unlikely(!audit_dummy_context()))
506 __audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout);
507}
508static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification)
509{
510 if (unlikely(!audit_dummy_context()))
511 __audit_mq_notify(mqdes, notification);
512}
513static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
514{
515 if (unlikely(!audit_dummy_context()))
516 __audit_mq_getsetattr(mqdes, mqstat);
517}
518
519static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm,
520 const struct cred *new,
521 const struct cred *old)
522{
523 if (unlikely(!audit_dummy_context()))
524 return __audit_log_bprm_fcaps(bprm, new, old);
525 return 0;
526}
527
528static inline void audit_log_capset(pid_t pid, const struct cred *new,
529 const struct cred *old)
530{
531 if (unlikely(!audit_dummy_context()))
532 __audit_log_capset(pid, new, old);
533}
534
535extern int audit_n_rules;
536extern int audit_signals;
537#else
538#define audit_finish_fork(t)
539#define audit_alloc(t) ({ 0; })
540#define audit_free(t) do { ; } while (0)
541#define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0)
542#define audit_syscall_exit(f,r) do { ; } while (0)
543#define audit_dummy_context() 1
544#define audit_getname(n) do { ; } while (0)
545#define audit_putname(n) do { ; } while (0)
546#define __audit_inode(n,d) do { ; } while (0)
547#define __audit_inode_child(d,i,p) do { ; } while (0)
548#define audit_inode(n,d) do { ; } while (0)
549#define audit_inode_child(d,i,p) do { ; } while (0)
550#define audit_core_dumps(i) do { ; } while (0)
551#define auditsc_get_stamp(c,t,s) (0)
552#define audit_get_loginuid(t) (-1)
553#define audit_get_sessionid(t) (-1)
554#define audit_log_task_context(b) do { ; } while (0)
555#define audit_ipc_obj(i) ((void)0)
556#define audit_ipc_set_perm(q,u,g,m) ((void)0)
557#define audit_bprm(p) ({ 0; })
558#define audit_socketcall(n,a) ((void)0)
559#define audit_fd_pair(n,a) ((void)0)
560#define audit_sockaddr(len, addr) ({ 0; })
561#define audit_set_macxattr(n) do { ; } while (0)
562#define audit_mq_open(o,m,a) ((void)0)
563#define audit_mq_sendrecv(d,l,p,t) ((void)0)
564#define audit_mq_notify(d,n) ((void)0)
565#define audit_mq_getsetattr(d,s) ((void)0)
566#define audit_log_bprm_fcaps(b, ncr, ocr) ({ 0; })
567#define audit_log_capset(pid, ncr, ocr) ((void)0)
568#define audit_ptrace(t) ((void)0)
569#define audit_n_rules 0
570#define audit_signals 0
571#endif
572
573#ifdef CONFIG_AUDIT
574
575
576extern void audit_log(struct audit_context *ctx, gfp_t gfp_mask,
577 int type, const char *fmt, ...)
578 __attribute__((format(printf,4,5)));
579
580extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);
581extern void audit_log_format(struct audit_buffer *ab,
582 const char *fmt, ...)
583 __attribute__((format(printf,2,3)));
584extern void audit_log_end(struct audit_buffer *ab);
585extern int audit_string_contains_control(const char *string,
586 size_t len);
587extern void audit_log_n_hex(struct audit_buffer *ab,
588 const unsigned char *buf,
589 size_t len);
590extern void audit_log_n_string(struct audit_buffer *ab,
591 const char *buf,
592 size_t n);
593#define audit_log_string(a,b) audit_log_n_string(a, b, strlen(b));
594extern void audit_log_n_untrustedstring(struct audit_buffer *ab,
595 const char *string,
596 size_t n);
597extern void audit_log_untrustedstring(struct audit_buffer *ab,
598 const char *string);
599extern void audit_log_d_path(struct audit_buffer *ab,
600 const char *prefix,
601 struct path *path);
602extern void audit_log_key(struct audit_buffer *ab,
603 char *key);
604extern void audit_log_lost(const char *message);
605extern int audit_update_lsm_rules(void);
606
607
608extern int audit_filter_user(struct netlink_skb_parms *cb);
609extern int audit_filter_type(int type);
610extern int audit_receive_filter(int type, int pid, int uid, int seq,
611 void *data, size_t datasz, uid_t loginuid,
612 u32 sessionid, u32 sid);
613extern int audit_enabled;
614#else
615#define audit_log(c,g,t,f,...) do { ; } while (0)
616#define audit_log_start(c,g,t) ({ NULL; })
617#define audit_log_vformat(b,f,a) do { ; } while (0)
618#define audit_log_format(b,f,...) do { ; } while (0)
619#define audit_log_end(b) do { ; } while (0)
620#define audit_log_n_hex(a,b,l) do { ; } while (0)
621#define audit_log_n_string(a,c,l) do { ; } while (0)
622#define audit_log_string(a,c) do { ; } while (0)
623#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0)
624#define audit_log_untrustedstring(a,s) do { ; } while (0)
625#define audit_log_d_path(b, p, d) do { ; } while (0)
626#define audit_log_key(b, k) do { ; } while (0)
627#define audit_enabled 0
628#endif
629#endif
630#endif
631