7b92a9138af6b660b7b19294aa03dd06a0b8a0f1
[multipath-tools/.git] / libmultipath / dict.c
1 /*
2  * Based on Alexandre Cassen template for keepalived
3  * Copyright (c) 2004, 2005, 2006  Christophe Varoqui
4  * Copyright (c) 2005 Benjamin Marzinski, Redhat
5  * Copyright (c) 2005 Kiyoshi Ueda, NEC
6  */
7 #include <sys/types.h>
8 #include <pwd.h>
9 #include <string.h>
10 #include "checkers.h"
11 #include "vector.h"
12 #include "hwtable.h"
13 #include "structs.h"
14 #include "parser.h"
15 #include "config.h"
16 #include "debug.h"
17 #include "memory.h"
18 #include "pgpolicies.h"
19 #include "blacklist.h"
20 #include "defaults.h"
21 #include "prio.h"
22 #include "errno.h"
23 #include <inttypes.h>
24 #include <mpath_cmd.h>
25
26 static int
27 set_int(vector strvec, void *ptr)
28 {
29         int *int_ptr = (int *)ptr;
30         char * buff;
31
32         buff = VECTOR_SLOT(strvec, 1);
33         *int_ptr = atoi(buff);
34
35         return 0;
36 }
37
38 static int
39 set_str(vector strvec, void *ptr)
40 {
41         char **str_ptr = (char **)ptr;
42
43         if (*str_ptr)
44                 FREE(*str_ptr);
45         *str_ptr = set_value(strvec);
46
47         if (!*str_ptr)
48                 return 1;
49
50         return 0;
51 }
52
53 static int
54 set_yes_no(vector strvec, void *ptr)
55 {
56         char * buff;
57         int *int_ptr = (int *)ptr;
58
59         buff = set_value(strvec);
60         if (!buff)
61                 return 1;
62
63         if (strcmp(buff, "yes") == 0 || strcmp(buff, "1") == 0)
64                 *int_ptr = YN_YES;
65         else
66                 *int_ptr = YN_NO;
67
68         FREE(buff);
69         return 0;
70 }
71
72 static int
73 set_yes_no_undef(vector strvec, void *ptr)
74 {
75         char * buff;
76         int *int_ptr = (int *)ptr;
77
78         buff = set_value(strvec);
79         if (!buff)
80                 return 1;
81
82         if (strcmp(buff, "no") == 0 || strcmp(buff, "0") == 0)
83                 *int_ptr = YNU_NO;
84         else if (strcmp(buff, "yes") == 0 || strcmp(buff, "1") == 0)
85                 *int_ptr = YNU_YES;
86         else
87                 *int_ptr = YNU_UNDEF;
88
89         FREE(buff);
90         return 0;
91 }
92
93 static int
94 print_int (char *buff, int len, void *ptr)
95 {
96         int *int_ptr = (int *)ptr;
97         return snprintf(buff, len, "%i", *int_ptr);
98 }
99
100 static int
101 print_nonzero (char *buff, int len, void *ptr)
102 {
103         int *int_ptr = (int *)ptr;
104         if (!*int_ptr)
105                 return 0;
106         return snprintf(buff, len, "%i", *int_ptr);
107 }
108
109 static int
110 print_str (char *buff, int len, void *ptr)
111 {
112         char **str_ptr = (char **)ptr;
113         if (!*str_ptr)
114                 return 0;
115         return snprintf(buff, len, "\"%s\"", *str_ptr);
116 }
117
118 static int
119 print_yes_no (char *buff, int len, void *ptr)
120 {
121         int *int_ptr = (int *)ptr;
122         return snprintf(buff, len, "\"%s\"",
123                         (*int_ptr == YN_NO)? "no" : "yes");
124 }
125
126 static int
127 print_yes_no_undef (char *buff, int len, void *ptr)
128 {
129         int *int_ptr = (int *)ptr;
130         if (!*int_ptr)
131                 return 0;
132         return snprintf(buff, len, "\"%s\"",
133                         (*int_ptr == YNU_NO)? "no" : "yes");
134 }
135
136 #define declare_def_handler(option, function)                           \
137 static int                                                              \
138 def_ ## option ## _handler (struct config *conf, vector strvec)         \
139 {                                                                       \
140         return function (strvec, &conf->option);                        \
141 }
142
143 #define declare_def_snprint(option, function)                           \
144 static int                                                              \
145 snprint_def_ ## option (struct config *conf, char * buff, int len, void * data) \
146 {                                                                       \
147         return function (buff, len, &conf->option);                     \
148 }
149
150 #define declare_def_snprint_defint(option, function, value)             \
151 static int                                                              \
152 snprint_def_ ## option (struct config *conf, char * buff, int len, void * data) \
153 {                                                                       \
154         int i = value;                                                  \
155         if (!conf->option)                                              \
156                 return function (buff, len, &i);                        \
157         return function (buff, len, &conf->option);                     \
158 }
159
160 #define declare_def_snprint_defstr(option, function, value)             \
161 static int                                                              \
162 snprint_def_ ## option (struct config *conf, char * buff, int len, void * data) \
163 {                                                                       \
164         char *s = value;                                                \
165         if (!conf->option)                                              \
166                 return function (buff, len, &s);                        \
167         return function (buff, len, &conf->option);                     \
168 }
169
170 #define declare_hw_handler(option, function)                            \
171 static int                                                              \
172 hw_ ## option ## _handler (struct config *conf, vector strvec)          \
173 {                                                                       \
174         struct hwentry * hwe = VECTOR_LAST_SLOT(conf->hwtable);         \
175         if (!hwe)                                                       \
176                 return 1;                                               \
177         return function (strvec, &hwe->option);                         \
178 }
179
180 #define declare_hw_snprint(option, function)                            \
181 static int                                                              \
182 snprint_hw_ ## option (struct config *conf, char * buff, int len, void * data) \
183 {                                                                       \
184         struct hwentry * hwe = (struct hwentry *)data;                  \
185         return function (buff, len, &hwe->option);                      \
186 }
187
188 #define declare_ovr_handler(option, function)                           \
189 static int                                                              \
190 ovr_ ## option ## _handler (struct config *conf, vector strvec)         \
191 {                                                                       \
192         if (!conf->overrides)                                           \
193                 return 1;                                               \
194         return function (strvec, &conf->overrides->option);             \
195 }
196
197 #define declare_ovr_snprint(option, function)                           \
198 static int                                                              \
199 snprint_ovr_ ## option (struct config *conf, char * buff, int len, void * data) \
200 {                                                                       \
201         return function (buff, len, &conf->overrides->option);          \
202 }
203
204 #define declare_mp_handler(option, function)                            \
205 static int                                                              \
206 mp_ ## option ## _handler (struct config *conf, vector strvec)          \
207 {                                                                       \
208         struct mpentry * mpe = VECTOR_LAST_SLOT(conf->mptable);         \
209         if (!mpe)                                                       \
210                 return 1;                                               \
211         return function (strvec, &mpe->option);                         \
212 }
213
214 #define declare_mp_snprint(option, function)                            \
215 static int                                                              \
216 snprint_mp_ ## option (struct config *conf, char * buff, int len, void * data) \
217 {                                                                       \
218         struct mpentry * mpe = (struct mpentry *)data;                  \
219         return function (buff, len, &mpe->option);                      \
220 }
221
222 declare_def_handler(checkint, set_int)
223 declare_def_snprint(checkint, print_int)
224
225 declare_def_handler(max_checkint, set_int)
226 declare_def_snprint(max_checkint, print_int)
227
228 declare_def_handler(verbosity, set_int)
229 declare_def_snprint(verbosity, print_int)
230
231 declare_def_handler(reassign_maps, set_yes_no)
232 declare_def_snprint(reassign_maps, print_yes_no)
233
234 declare_def_handler(multipath_dir, set_str)
235 declare_def_snprint(multipath_dir, print_str)
236
237 declare_def_handler(partition_delim, set_str)
238 declare_def_snprint(partition_delim, print_str)
239
240 declare_def_handler(find_multipaths, set_yes_no)
241 declare_def_snprint(find_multipaths, print_yes_no)
242
243 declare_def_handler(selector, set_str)
244 declare_def_snprint_defstr(selector, print_str, DEFAULT_SELECTOR)
245 declare_hw_handler(selector, set_str)
246 declare_hw_snprint(selector, print_str)
247 declare_ovr_handler(selector, set_str)
248 declare_ovr_snprint(selector, print_str)
249 declare_mp_handler(selector, set_str)
250 declare_mp_snprint(selector, print_str)
251
252 declare_def_handler(uid_attribute, set_str)
253 declare_def_snprint_defstr(uid_attribute, print_str, DEFAULT_UID_ATTRIBUTE)
254 declare_ovr_handler(uid_attribute, set_str)
255 declare_ovr_snprint(uid_attribute, print_str)
256 declare_hw_handler(uid_attribute, set_str)
257 declare_hw_snprint(uid_attribute, print_str)
258
259 declare_def_handler(getuid, set_str)
260 declare_def_snprint(getuid, print_str)
261 declare_ovr_handler(getuid, set_str)
262 declare_ovr_snprint(getuid, print_str)
263 declare_hw_handler(getuid, set_str)
264 declare_hw_snprint(getuid, print_str)
265
266 declare_def_handler(prio_name, set_str)
267 declare_def_snprint_defstr(prio_name, print_str, DEFAULT_PRIO)
268 declare_ovr_handler(prio_name, set_str)
269 declare_ovr_snprint(prio_name, print_str)
270 declare_hw_handler(prio_name, set_str)
271 declare_hw_snprint(prio_name, print_str)
272 declare_mp_handler(prio_name, set_str)
273 declare_mp_snprint(prio_name, print_str)
274
275 declare_def_handler(alias_prefix, set_str)
276 declare_def_snprint_defstr(alias_prefix, print_str, DEFAULT_ALIAS_PREFIX)
277 declare_ovr_handler(alias_prefix, set_str)
278 declare_ovr_snprint(alias_prefix, print_str)
279 declare_hw_handler(alias_prefix, set_str)
280 declare_hw_snprint(alias_prefix, print_str)
281
282 declare_def_handler(prio_args, set_str)
283 declare_def_snprint_defstr(prio_args, print_str, DEFAULT_PRIO_ARGS)
284 declare_ovr_handler(prio_args, set_str)
285 declare_ovr_snprint(prio_args, print_str)
286 declare_hw_handler(prio_args, set_str)
287 declare_hw_snprint(prio_args, print_str)
288 declare_mp_handler(prio_args, set_str)
289 declare_mp_snprint(prio_args, print_str)
290
291 declare_def_handler(features, set_str)
292 declare_def_snprint_defstr(features, print_str, DEFAULT_FEATURES)
293 declare_ovr_handler(features, set_str)
294 declare_ovr_snprint(features, print_str)
295 declare_hw_handler(features, set_str)
296 declare_hw_snprint(features, print_str)
297 declare_mp_handler(features, set_str)
298 declare_mp_snprint(features, print_str)
299
300 declare_def_handler(checker_name, set_str)
301 declare_def_snprint_defstr(checker_name, print_str, DEFAULT_CHECKER)
302 declare_ovr_handler(checker_name, set_str)
303 declare_ovr_snprint(checker_name, print_str)
304 declare_hw_handler(checker_name, set_str)
305 declare_hw_snprint(checker_name, print_str)
306
307 declare_def_handler(minio, set_int)
308 declare_def_snprint_defint(minio, print_int, DEFAULT_MINIO)
309 declare_ovr_handler(minio, set_int)
310 declare_ovr_snprint(minio, print_nonzero)
311 declare_hw_handler(minio, set_int)
312 declare_hw_snprint(minio, print_nonzero)
313 declare_mp_handler(minio, set_int)
314 declare_mp_snprint(minio, print_nonzero)
315
316 declare_def_handler(minio_rq, set_int)
317 declare_def_snprint_defint(minio_rq, print_int, DEFAULT_MINIO_RQ)
318 declare_ovr_handler(minio_rq, set_int)
319 declare_ovr_snprint(minio_rq, print_nonzero)
320 declare_hw_handler(minio_rq, set_int)
321 declare_hw_snprint(minio_rq, print_nonzero)
322 declare_mp_handler(minio_rq, set_int)
323 declare_mp_snprint(minio_rq, print_nonzero)
324
325 declare_def_handler(queue_without_daemon, set_yes_no)
326 static int
327 snprint_def_queue_without_daemon (struct config *conf,
328                                   char * buff, int len, void * data)
329 {
330         switch (conf->queue_without_daemon) {
331         case QUE_NO_DAEMON_OFF:
332                 return snprintf(buff, len, "\"no\"");
333         case QUE_NO_DAEMON_ON:
334                 return snprintf(buff, len, "\"yes\"");
335         case QUE_NO_DAEMON_FORCE:
336                 return snprintf(buff, len, "\"forced\"");
337         }
338         return 0;
339 }
340
341 declare_def_handler(checker_timeout, set_int)
342 declare_def_snprint(checker_timeout, print_nonzero)
343
344 declare_def_handler(flush_on_last_del, set_yes_no_undef)
345 declare_def_snprint_defint(flush_on_last_del, print_yes_no_undef, YNU_NO)
346 declare_ovr_handler(flush_on_last_del, set_yes_no_undef)
347 declare_ovr_snprint(flush_on_last_del, print_yes_no_undef)
348 declare_hw_handler(flush_on_last_del, set_yes_no_undef)
349 declare_hw_snprint(flush_on_last_del, print_yes_no_undef)
350 declare_mp_handler(flush_on_last_del, set_yes_no_undef)
351 declare_mp_snprint(flush_on_last_del, print_yes_no_undef)
352
353 declare_def_handler(user_friendly_names, set_yes_no_undef)
354 declare_def_snprint_defint(user_friendly_names, print_yes_no_undef, YNU_NO)
355 declare_ovr_handler(user_friendly_names, set_yes_no_undef)
356 declare_ovr_snprint(user_friendly_names, print_yes_no_undef)
357 declare_hw_handler(user_friendly_names, set_yes_no_undef)
358 declare_hw_snprint(user_friendly_names, print_yes_no_undef)
359 declare_mp_handler(user_friendly_names, set_yes_no_undef)
360 declare_mp_snprint(user_friendly_names, print_yes_no_undef)
361
362 declare_def_handler(bindings_file, set_str)
363 declare_def_snprint(bindings_file, print_str)
364
365 declare_def_handler(wwids_file, set_str)
366 declare_def_snprint(wwids_file, print_str)
367
368 declare_def_handler(retain_hwhandler, set_yes_no_undef)
369 declare_def_snprint_defint(retain_hwhandler, print_yes_no_undef, YNU_NO)
370 declare_ovr_handler(retain_hwhandler, set_yes_no_undef)
371 declare_ovr_snprint(retain_hwhandler, print_yes_no_undef)
372 declare_hw_handler(retain_hwhandler, set_yes_no_undef)
373 declare_hw_snprint(retain_hwhandler, print_yes_no_undef)
374
375 declare_def_handler(detect_prio, set_yes_no_undef)
376 declare_def_snprint_defint(detect_prio, print_yes_no_undef, YNU_NO)
377 declare_ovr_handler(detect_prio, set_yes_no_undef)
378 declare_ovr_snprint(detect_prio, print_yes_no_undef)
379 declare_hw_handler(detect_prio, set_yes_no_undef)
380 declare_hw_snprint(detect_prio, print_yes_no_undef)
381
382 declare_def_handler(force_sync, set_yes_no)
383 declare_def_snprint(force_sync, print_yes_no)
384
385 declare_def_handler(deferred_remove, set_yes_no_undef)
386 declare_def_snprint_defint(deferred_remove, print_yes_no_undef, YNU_NO)
387 declare_ovr_handler(deferred_remove, set_yes_no_undef)
388 declare_ovr_snprint(deferred_remove, print_yes_no_undef)
389 declare_hw_handler(deferred_remove, set_yes_no_undef)
390 declare_hw_snprint(deferred_remove, print_yes_no_undef)
391 declare_mp_handler(deferred_remove, set_yes_no_undef)
392 declare_mp_snprint(deferred_remove, print_yes_no_undef)
393
394 declare_def_handler(retrigger_tries, set_int)
395 declare_def_snprint(retrigger_tries, print_int)
396
397 declare_def_handler(retrigger_delay, set_int)
398 declare_def_snprint(retrigger_delay, print_int)
399
400 declare_def_handler(uev_wait_timeout, set_int)
401 declare_def_snprint(uev_wait_timeout, print_int)
402
403 declare_def_handler(strict_timing, set_yes_no)
404 declare_def_snprint(strict_timing, print_yes_no)
405
406 static int
407 def_config_dir_handler(struct config *conf, vector strvec)
408 {
409         /* this is only valid in the main config file */
410         if (conf->processed_main_config)
411                 return 0;
412         return set_str(strvec, &conf->config_dir);
413 }
414 declare_def_snprint(config_dir, print_str)
415
416 #define declare_def_attr_handler(option, function)                      \
417 static int                                                              \
418 def_ ## option ## _handler (struct config *conf, vector strvec)         \
419 {                                                                       \
420         return function (strvec, &conf->option, &conf->attribute_flags);\
421 }
422
423 #define declare_def_attr_snprint(option, function)                      \
424 static int                                                              \
425 snprint_def_ ## option (struct config *conf, char * buff, int len, void * data) \
426 {                                                                       \
427         return function (buff, len, &conf->option,                      \
428                          &conf->attribute_flags);                       \
429 }
430
431 #define declare_mp_attr_handler(option, function)                       \
432 static int                                                              \
433 mp_ ## option ## _handler (struct config *conf, vector strvec)          \
434 {                                                                       \
435         struct mpentry * mpe = VECTOR_LAST_SLOT(conf->mptable);         \
436         if (!mpe)                                                       \
437                 return 1;                                               \
438         return function (strvec, &mpe->option, &mpe->attribute_flags);  \
439 }
440
441 #define declare_mp_attr_snprint(option, function)                       \
442 static int                                                              \
443 snprint_mp_ ## option (struct config *conf, char * buff, int len, void * data) \
444 {                                                                       \
445         struct mpentry * mpe = (struct mpentry *)data;                  \
446         return function (buff, len, &mpe->option,                       \
447                          &mpe->attribute_flags);                        \
448 }
449
450 static int
451 set_mode(vector strvec, void *ptr, int *flags)
452 {
453         mode_t mode;
454         mode_t *mode_ptr = (mode_t *)ptr;
455         char *buff;
456
457         buff = set_value(strvec);
458
459         if (!buff)
460                 return 1;
461
462         if (sscanf(buff, "%o", &mode) == 1 && mode <= 0777) {
463                 *flags |= (1 << ATTR_MODE);
464                 *mode_ptr = mode;
465         }
466
467         FREE(buff);
468         return 0;
469 }
470
471 static int
472 set_uid(vector strvec, void *ptr, int *flags)
473 {
474         uid_t uid;
475         uid_t *uid_ptr = (uid_t *)ptr;
476         char *buff;
477         char passwd_buf[1024];
478         struct passwd info, *found;
479
480         buff = set_value(strvec);
481         if (!buff)
482                 return 1;
483         if (getpwnam_r(buff, &info, passwd_buf, 1024, &found) == 0 && found) {
484                 *flags |= (1 << ATTR_UID);
485                 *uid_ptr = info.pw_uid;
486         }
487         else if (sscanf(buff, "%u", &uid) == 1){
488                 *flags |= (1 << ATTR_UID);
489                 *uid_ptr = uid;
490         }
491
492         FREE(buff);
493         return 0;
494 }
495
496 static int
497 set_gid(vector strvec, void *ptr, int *flags)
498 {
499         gid_t gid;
500         gid_t *gid_ptr = (gid_t *)ptr;
501         char *buff;
502         char passwd_buf[1024];
503         struct passwd info, *found;
504
505         buff = set_value(strvec);
506         if (!buff)
507                 return 1;
508
509         if (getpwnam_r(buff, &info, passwd_buf, 1024, &found) == 0 && found) {
510                 *flags |= (1 << ATTR_GID);
511                 *gid_ptr = info.pw_gid;
512         }
513         else if (sscanf(buff, "%u", &gid) == 1){
514                 *flags |= (1 << ATTR_GID);
515                 *gid_ptr = gid;
516         }
517         FREE(buff);
518         return 0;
519 }
520
521 static int
522 print_mode(char * buff, int len, void *ptr, int *flags)
523 {
524         mode_t *mode_ptr = (mode_t *)ptr;
525         if ((*flags & (1 << ATTR_MODE)) == 0)
526                 return 0;
527         return snprintf(buff, len, "0%o", *mode_ptr);
528 }
529
530 static int
531 print_uid(char * buff, int len, void *ptr, int *flags)
532 {
533         uid_t *uid_ptr = (uid_t *)ptr;
534         if ((*flags & (1 << ATTR_UID)) == 0)
535                 return 0;
536         return snprintf(buff, len, "0%o", *uid_ptr);
537 }
538
539 static int
540 print_gid(char * buff, int len, void *ptr, int *flags)
541 {
542         gid_t *gid_ptr = (gid_t *)ptr;
543         if ((*flags & (1 << ATTR_GID)) == 0)
544                 return 0;
545         return snprintf(buff, len, "0%o", *gid_ptr);
546 }
547
548 declare_def_attr_handler(mode, set_mode)
549 declare_def_attr_snprint(mode, print_mode)
550 declare_mp_attr_handler(mode, set_mode)
551 declare_mp_attr_snprint(mode, print_mode)
552
553 declare_def_attr_handler(uid, set_uid)
554 declare_def_attr_snprint(uid, print_uid)
555 declare_mp_attr_handler(uid, set_uid)
556 declare_mp_attr_snprint(uid, print_uid)
557
558 declare_def_attr_handler(gid, set_gid)
559 declare_def_attr_snprint(gid, print_gid)
560 declare_mp_attr_handler(gid, set_gid)
561 declare_mp_attr_snprint(gid, print_gid)
562
563 static int
564 set_fast_io_fail(vector strvec, void *ptr)
565 {
566         char * buff;
567         int *int_ptr = (int *)ptr;
568
569         buff = set_value(strvec);
570         if (!buff)
571                 return 1;
572
573         if (strcmp(buff, "off") == 0)
574                 *int_ptr = MP_FAST_IO_FAIL_OFF;
575         else if (sscanf(buff, "%d", int_ptr) != 1 ||
576                  *int_ptr < MP_FAST_IO_FAIL_ZERO)
577                 *int_ptr = MP_FAST_IO_FAIL_UNSET;
578         else if (*int_ptr == 0)
579                 *int_ptr = MP_FAST_IO_FAIL_ZERO;
580
581         FREE(buff);
582         return 0;
583 }
584
585 int
586 print_fast_io_fail(char * buff, int len, void *ptr)
587 {
588         int *int_ptr = (int *)ptr;
589
590         if (*int_ptr == MP_FAST_IO_FAIL_UNSET)
591                 return 0;
592         if (*int_ptr == MP_FAST_IO_FAIL_OFF)
593                 return snprintf(buff, len, "\"off\"");
594         if (*int_ptr == MP_FAST_IO_FAIL_ZERO)
595                 return snprintf(buff, len, "0");
596         return snprintf(buff, len, "%d", *int_ptr);
597 }
598
599 declare_def_handler(fast_io_fail, set_fast_io_fail)
600 declare_def_snprint(fast_io_fail, print_fast_io_fail)
601 declare_ovr_handler(fast_io_fail, set_fast_io_fail)
602 declare_ovr_snprint(fast_io_fail, print_fast_io_fail)
603 declare_hw_handler(fast_io_fail, set_fast_io_fail)
604 declare_hw_snprint(fast_io_fail, print_fast_io_fail)
605
606 static int
607 set_dev_loss(vector strvec, void *ptr)
608 {
609         char * buff;
610         unsigned int *uint_ptr = (unsigned int *)ptr;
611
612         buff = set_value(strvec);
613         if (!buff)
614                 return 1;
615
616         if (!strcmp(buff, "infinity"))
617                 *uint_ptr = MAX_DEV_LOSS_TMO;
618         else if (sscanf(buff, "%u", uint_ptr) != 1)
619                 *uint_ptr = 0;
620
621         FREE(buff);
622         return 0;
623 }
624
625 int
626 print_dev_loss(char * buff, int len, void *ptr)
627 {
628         unsigned int *uint_ptr = (unsigned int *)ptr;
629
630         if (!*uint_ptr)
631                 return 0;
632         if (*uint_ptr >= MAX_DEV_LOSS_TMO)
633                 return snprintf(buff, len, "\"infinity\"");
634         return snprintf(buff, len, "%u", *uint_ptr);
635 }
636
637 declare_def_handler(dev_loss, set_dev_loss)
638 declare_def_snprint(dev_loss, print_dev_loss)
639 declare_ovr_handler(dev_loss, set_dev_loss)
640 declare_ovr_snprint(dev_loss, print_dev_loss)
641 declare_hw_handler(dev_loss, set_dev_loss)
642 declare_hw_snprint(dev_loss, print_dev_loss)
643
644 static int
645 set_pgpolicy(vector strvec, void *ptr)
646 {
647         char * buff;
648         int *int_ptr = (int *)ptr;
649
650         buff = set_value(strvec);
651         if (!buff)
652                 return 1;
653
654         *int_ptr = get_pgpolicy_id(buff);
655         FREE(buff);
656
657         return 0;
658 }
659
660 int
661 print_pgpolicy(char * buff, int len, void *ptr)
662 {
663         char str[POLICY_NAME_SIZE];
664         int pgpolicy = *(int *)ptr;
665
666         if (!pgpolicy)
667                 return 0;
668
669         get_pgpolicy_name(str, POLICY_NAME_SIZE, pgpolicy);
670
671         return snprintf(buff, len, "\"%s\"", str);
672 }
673
674 declare_def_handler(pgpolicy, set_pgpolicy)
675 declare_def_snprint_defint(pgpolicy, print_pgpolicy, DEFAULT_PGPOLICY)
676 declare_ovr_handler(pgpolicy, set_pgpolicy)
677 declare_ovr_snprint(pgpolicy, print_pgpolicy)
678 declare_hw_handler(pgpolicy, set_pgpolicy)
679 declare_hw_snprint(pgpolicy, print_pgpolicy)
680 declare_mp_handler(pgpolicy, set_pgpolicy)
681 declare_mp_snprint(pgpolicy, print_pgpolicy)
682
683 int
684 get_sys_max_fds(int *max_fds)
685 {
686         FILE *file;
687         int nr_open;
688         int ret = 1;
689
690         file = fopen("/proc/sys/fs/nr_open", "r");
691         if (!file) {
692                 fprintf(stderr, "Cannot open /proc/sys/fs/nr_open : %s\n",
693                         strerror(errno));
694                 return 1;
695         }
696         if (fscanf(file, "%d", &nr_open) != 1) {
697                 fprintf(stderr, "Cannot read max open fds from /proc/sys/fs/nr_open");
698                 if (ferror(file))
699                         fprintf(stderr, " : %s\n", strerror(errno));
700                 else
701                         fprintf(stderr, "\n");
702         } else {
703                 *max_fds = nr_open;
704                 ret = 0;
705         }
706         fclose(file);
707         return ret;
708 }
709
710
711 static int
712 max_fds_handler(struct config *conf, vector strvec)
713 {
714         char * buff;
715         int r = 0, max_fds;
716
717         buff = set_value(strvec);
718
719         if (!buff)
720                 return 1;
721
722         r = get_sys_max_fds(&max_fds);
723         if (r) {
724                 /* Assume safe limit */
725                 max_fds = 4096;
726         }
727         if (strlen(buff) == 3 &&
728             !strcmp(buff, "max"))
729                 conf->max_fds = max_fds;
730         else
731                 conf->max_fds = atoi(buff);
732
733         if (conf->max_fds > max_fds)
734                 conf->max_fds = max_fds;
735
736         FREE(buff);
737
738         return r;
739 }
740
741 static int
742 snprint_max_fds (struct config *conf, char * buff, int len, void * data)
743 {
744         int r = 0, max_fds;
745
746         if (!conf->max_fds)
747                 return 0;
748
749         r = get_sys_max_fds(&max_fds);
750         if (!r && conf->max_fds >= max_fds)
751                 return snprintf(buff, len, "\"max\"");
752         else
753                 return snprintf(buff, len, "%d", conf->max_fds);
754 }
755
756 static int
757 set_rr_weight(vector strvec, void *ptr)
758 {
759         int *int_ptr = (int *)ptr;
760         char * buff;
761
762         buff = set_value(strvec);
763
764         if (!buff)
765                 return 1;
766
767         if (!strcmp(buff, "priorities"))
768                 *int_ptr = RR_WEIGHT_PRIO;
769
770         if (!strcmp(buff, "uniform"))
771                 *int_ptr = RR_WEIGHT_NONE;
772
773         FREE(buff);
774
775         return 0;
776 }
777
778 int
779 print_rr_weight (char * buff, int len, void *ptr)
780 {
781         int *int_ptr = (int *)ptr;
782
783         if (!*int_ptr)
784                 return 0;
785         if (*int_ptr == RR_WEIGHT_PRIO)
786                 return snprintf(buff, len, "\"priorities\"");
787         if (*int_ptr == RR_WEIGHT_NONE)
788                 return snprintf(buff, len, "\"uniform\"");
789
790         return 0;
791 }
792
793 declare_def_handler(rr_weight, set_rr_weight)
794 declare_def_snprint_defint(rr_weight, print_rr_weight, RR_WEIGHT_NONE)
795 declare_ovr_handler(rr_weight, set_rr_weight)
796 declare_ovr_snprint(rr_weight, print_rr_weight)
797 declare_hw_handler(rr_weight, set_rr_weight)
798 declare_hw_snprint(rr_weight, print_rr_weight)
799 declare_mp_handler(rr_weight, set_rr_weight)
800 declare_mp_snprint(rr_weight, print_rr_weight)
801
802 static int
803 set_pgfailback(vector strvec, void *ptr)
804 {
805         int *int_ptr = (int *)ptr;
806         char * buff;
807
808         buff = set_value(strvec);
809         if (!buff)
810                 return 1;
811
812         if (strlen(buff) == 6 && !strcmp(buff, "manual"))
813                 *int_ptr = -FAILBACK_MANUAL;
814         else if (strlen(buff) == 9 && !strcmp(buff, "immediate"))
815                 *int_ptr = -FAILBACK_IMMEDIATE;
816         else if (strlen(buff) == 10 && !strcmp(buff, "followover"))
817                 *int_ptr = -FAILBACK_FOLLOWOVER;
818         else
819                 *int_ptr = atoi(buff);
820
821         FREE(buff);
822
823         return 0;
824 }
825
826 int
827 print_pgfailback (char * buff, int len, void *ptr)
828 {
829         int *int_ptr = (int *)ptr;
830
831         switch(*int_ptr) {
832         case  FAILBACK_UNDEF:
833                 return 0;
834         case -FAILBACK_MANUAL:
835                 return snprintf(buff, len, "\"manual\"");
836         case -FAILBACK_IMMEDIATE:
837                 return snprintf(buff, len, "\"immediate\"");
838         case -FAILBACK_FOLLOWOVER:
839                 return snprintf(buff, len, "\"followover\"");
840         default:
841                 return snprintf(buff, len, "%i", *int_ptr);
842         }
843 }
844
845 declare_def_handler(pgfailback, set_pgfailback)
846 declare_def_snprint_defint(pgfailback, print_pgfailback, DEFAULT_FAILBACK)
847 declare_ovr_handler(pgfailback, set_pgfailback)
848 declare_ovr_snprint(pgfailback, print_pgfailback)
849 declare_hw_handler(pgfailback, set_pgfailback)
850 declare_hw_snprint(pgfailback, print_pgfailback)
851 declare_mp_handler(pgfailback, set_pgfailback)
852 declare_mp_snprint(pgfailback, print_pgfailback)
853
854 static int
855 set_no_path_retry(vector strvec, void *ptr)
856 {
857         int *int_ptr = (int *)ptr;
858         char * buff;
859
860         buff = set_value(strvec);
861         if (!buff)
862                 return 1;
863
864         if (!strcmp(buff, "fail") || !strcmp(buff, "0"))
865                 *int_ptr = NO_PATH_RETRY_FAIL;
866         else if (!strcmp(buff, "queue"))
867                 *int_ptr = NO_PATH_RETRY_QUEUE;
868         else if ((*int_ptr = atoi(buff)) < 1)
869                 *int_ptr = NO_PATH_RETRY_UNDEF;
870
871         FREE(buff);
872         return 0;
873 }
874
875 int
876 print_no_path_retry(char * buff, int len, void *ptr)
877 {
878         int *int_ptr = (int *)ptr;
879
880         switch(*int_ptr) {
881         case NO_PATH_RETRY_UNDEF:
882                 return 0;
883         case NO_PATH_RETRY_FAIL:
884                 return snprintf(buff, len, "\"fail\"");
885         case NO_PATH_RETRY_QUEUE:
886                 return snprintf(buff, len, "\"queue\"");
887         default:
888                 return snprintf(buff, len, "%i", *int_ptr);
889         }
890 }
891
892 declare_def_handler(no_path_retry, set_no_path_retry)
893 declare_def_snprint(no_path_retry, print_no_path_retry)
894 declare_ovr_handler(no_path_retry, set_no_path_retry)
895 declare_ovr_snprint(no_path_retry, print_no_path_retry)
896 declare_hw_handler(no_path_retry, set_no_path_retry)
897 declare_hw_snprint(no_path_retry, print_no_path_retry)
898 declare_mp_handler(no_path_retry, set_no_path_retry)
899 declare_mp_snprint(no_path_retry, print_no_path_retry)
900
901 static int
902 def_log_checker_err_handler(struct config *conf, vector strvec)
903 {
904         char * buff;
905
906         buff = set_value(strvec);
907
908         if (!buff)
909                 return 1;
910
911         if (strlen(buff) == 4 && !strcmp(buff, "once"))
912                 conf->log_checker_err = LOG_CHKR_ERR_ONCE;
913         else if (strlen(buff) == 6 && !strcmp(buff, "always"))
914                 conf->log_checker_err = LOG_CHKR_ERR_ALWAYS;
915
916         free(buff);
917         return 0;
918 }
919
920 static int
921 snprint_def_log_checker_err (struct config *conf, char * buff, int len, void * data)
922 {
923         if (conf->log_checker_err == LOG_CHKR_ERR_ONCE)
924                 return snprintf(buff, len, "once");
925         return snprintf(buff, len, "always");
926 }
927
928 static int
929 set_reservation_key(vector strvec, void *ptr)
930 {
931         unsigned char **uchar_ptr = (unsigned char **)ptr;
932         char *buff;
933         char *tbuff;
934         int j, k;
935         int len;
936         uint64_t prkey;
937
938         buff = set_value(strvec);
939         if (!buff)
940                 return 1;
941
942         tbuff = buff;
943
944         if (!memcmp("0x",buff, 2))
945                 buff = buff + 2;
946
947         len = strlen(buff);
948
949         k = strspn(buff, "0123456789aAbBcCdDeEfF");
950
951         if (len != k) {
952                 FREE(tbuff);
953                 return 1;
954         }
955
956         if (1 != sscanf (buff, "%" SCNx64 "", &prkey))
957         {
958                 FREE(tbuff);
959                 return 1;
960         }
961
962         if (!*uchar_ptr)
963                 *uchar_ptr = (unsigned char *) malloc(8);
964
965         memset(*uchar_ptr, 0, 8);
966
967         for (j = 7; j >= 0; --j) {
968                 (*uchar_ptr)[j] = (prkey & 0xff);
969                 prkey >>= 8;
970         }
971
972         FREE(tbuff);
973         return 0;
974 }
975
976 int
977 print_reservation_key(char * buff, int len, void * ptr)
978 {
979         unsigned char **uchar_ptr = (unsigned char **)ptr;
980         int i;
981         unsigned char *keyp;
982         uint64_t prkey = 0;
983
984         if (!*uchar_ptr)
985                 return 0;
986         keyp = (unsigned char *)(*uchar_ptr);
987         for (i = 0; i < 8; i++) {
988                 if (i > 0)
989                         prkey <<= 8;
990                 prkey |= *keyp;
991                 keyp++;
992         }
993         return snprintf(buff, len, "0x%" PRIx64, prkey);
994 }
995
996 declare_def_handler(reservation_key, set_reservation_key)
997 declare_def_snprint(reservation_key, print_reservation_key)
998 declare_mp_handler(reservation_key, set_reservation_key)
999 declare_mp_snprint(reservation_key, print_reservation_key)
1000
1001 static int
1002 set_delay_checks(vector strvec, void *ptr)
1003 {
1004         int *int_ptr = (int *)ptr;
1005         char * buff;
1006
1007         buff = set_value(strvec);
1008         if (!buff)
1009                 return 1;
1010
1011         if (!strcmp(buff, "no") || !strcmp(buff, "0"))
1012                 *int_ptr = DELAY_CHECKS_OFF;
1013         else if ((*int_ptr = atoi(buff)) < 1)
1014                 *int_ptr = DELAY_CHECKS_UNDEF;
1015
1016         FREE(buff);
1017         return 0;
1018 }
1019
1020 int
1021 print_delay_checks(char * buff, int len, void *ptr)
1022 {
1023         int *int_ptr = (int *)ptr;
1024
1025         switch(*int_ptr) {
1026         case DELAY_CHECKS_UNDEF:
1027                 return 0;
1028         case DELAY_CHECKS_OFF:
1029                 return snprintf(buff, len, "\"off\"");
1030         default:
1031                 return snprintf(buff, len, "%i", *int_ptr);
1032         }
1033 }
1034
1035 declare_def_handler(delay_watch_checks, set_delay_checks)
1036 declare_def_snprint(delay_watch_checks, print_delay_checks)
1037 declare_ovr_handler(delay_watch_checks, set_delay_checks)
1038 declare_ovr_snprint(delay_watch_checks, print_delay_checks)
1039 declare_hw_handler(delay_watch_checks, set_delay_checks)
1040 declare_hw_snprint(delay_watch_checks, print_delay_checks)
1041 declare_mp_handler(delay_watch_checks, set_delay_checks)
1042 declare_mp_snprint(delay_watch_checks, print_delay_checks)
1043
1044 declare_def_handler(delay_wait_checks, set_delay_checks)
1045 declare_def_snprint(delay_wait_checks, print_delay_checks)
1046 declare_ovr_handler(delay_wait_checks, set_delay_checks)
1047 declare_ovr_snprint(delay_wait_checks, print_delay_checks)
1048 declare_hw_handler(delay_wait_checks, set_delay_checks)
1049 declare_hw_snprint(delay_wait_checks, print_delay_checks)
1050 declare_mp_handler(delay_wait_checks, set_delay_checks)
1051 declare_mp_snprint(delay_wait_checks, print_delay_checks)
1052
1053 static int
1054 def_uxsock_timeout_handler(struct config *conf, vector strvec)
1055 {
1056         unsigned int uxsock_timeout;
1057         char *buff;
1058
1059         buff = set_value(strvec);
1060         if (!buff)
1061                 return 1;
1062
1063         if (sscanf(buff, "%u", &uxsock_timeout) == 1 &&
1064             uxsock_timeout > DEFAULT_REPLY_TIMEOUT)
1065                 conf->uxsock_timeout = uxsock_timeout;
1066         else
1067                 conf->uxsock_timeout = DEFAULT_REPLY_TIMEOUT;
1068
1069         free(buff);
1070         return 0;
1071 }
1072
1073 /*
1074  * blacklist block handlers
1075  */
1076 static int
1077 blacklist_handler(struct config *conf, vector strvec)
1078 {
1079         if (!conf->blist_devnode)
1080                 conf->blist_devnode = vector_alloc();
1081         if (!conf->blist_wwid)
1082                 conf->blist_wwid = vector_alloc();
1083         if (!conf->blist_device)
1084                 conf->blist_device = vector_alloc();
1085         if (!conf->blist_property)
1086                 conf->blist_property = vector_alloc();
1087
1088         if (!conf->blist_devnode || !conf->blist_wwid ||
1089             !conf->blist_device || !conf->blist_property)
1090                 return 1;
1091
1092         return 0;
1093 }
1094
1095 static int
1096 blacklist_exceptions_handler(struct config *conf, vector strvec)
1097 {
1098         if (!conf->elist_devnode)
1099                 conf->elist_devnode = vector_alloc();
1100         if (!conf->elist_wwid)
1101                 conf->elist_wwid = vector_alloc();
1102         if (!conf->elist_device)
1103                 conf->elist_device = vector_alloc();
1104         if (!conf->elist_property)
1105                 conf->elist_property = vector_alloc();
1106
1107         if (!conf->elist_devnode || !conf->elist_wwid ||
1108             !conf->elist_device || !conf->elist_property)
1109                 return 1;
1110
1111         return 0;
1112 }
1113
1114 #define declare_ble_handler(option)                                     \
1115 static int                                                              \
1116 ble_ ## option ## _handler (struct config *conf, vector strvec)         \
1117 {                                                                       \
1118         char * buff;                                                    \
1119                                                                         \
1120         if (!conf->option)                                              \
1121                 return 1;                                               \
1122                                                                         \
1123         buff = set_value(strvec);                                       \
1124         if (!buff)                                                      \
1125                 return 1;                                               \
1126                                                                         \
1127         return store_ble(conf->option, buff, ORIGIN_CONFIG);            \
1128 }
1129
1130 #define declare_ble_device_handler(name, option, vend, prod)            \
1131 static int                                                              \
1132 ble_ ## option ## _ ## name ## _handler (struct config *conf, vector strvec) \
1133 {                                                                       \
1134         char * buff;                                                    \
1135                                                                         \
1136         if (!conf->option)                                              \
1137                 return 1;                                               \
1138                                                                         \
1139         buff = set_value(strvec);                                       \
1140         if (!buff)                                                      \
1141                 return 1;                                               \
1142                                                                         \
1143         return set_ble_device(conf->option, vend, prod, ORIGIN_CONFIG); \
1144 }
1145
1146 declare_ble_handler(blist_devnode)
1147 declare_ble_handler(elist_devnode)
1148 declare_ble_handler(blist_wwid)
1149 declare_ble_handler(elist_wwid)
1150 declare_ble_handler(blist_property)
1151 declare_ble_handler(elist_property)
1152
1153 static int
1154 snprint_def_uxsock_timeout(struct config *conf, char * buff, int len, void * data)
1155 {
1156         return snprintf(buff, len, "%u", conf->uxsock_timeout);
1157 }
1158
1159 static int
1160 snprint_ble_simple (struct config *conf, char * buff, int len, void * data)
1161 {
1162         struct blentry * ble = (struct blentry *)data;
1163
1164         return snprintf(buff, len, "\"%s\"", ble->str);
1165 }
1166
1167 static int
1168 ble_device_handler(struct config *conf, vector strvec)
1169 {
1170         return alloc_ble_device(conf->blist_device);
1171 }
1172
1173 static int
1174 ble_except_device_handler(struct config *conf, vector strvec)
1175 {
1176         return alloc_ble_device(conf->elist_device);
1177 }
1178
1179 declare_ble_device_handler(vendor, blist_device, buff, NULL)
1180 declare_ble_device_handler(vendor, elist_device, buff, NULL)
1181 declare_ble_device_handler(product, blist_device, NULL, buff)
1182 declare_ble_device_handler(product, elist_device, NULL, buff)
1183
1184 static int
1185 snprint_bled_vendor (struct config *conf, char * buff, int len, void * data)
1186 {
1187         struct blentry_device * bled = (struct blentry_device *)data;
1188
1189         return snprintf(buff, len, "\"%s\"", bled->vendor);
1190 }
1191
1192 static int
1193 snprint_bled_product (struct config *conf, char * buff, int len, void * data)
1194 {
1195         struct blentry_device * bled = (struct blentry_device *)data;
1196
1197         return snprintf(buff, len, "\"%s\"", bled->product);
1198 }
1199
1200 /*
1201  * devices block handlers
1202  */
1203 static int
1204 devices_handler(struct config *conf, vector strvec)
1205 {
1206         if (!conf->hwtable)
1207                 conf->hwtable = vector_alloc();
1208
1209         if (!conf->hwtable)
1210                 return 1;
1211
1212         return 0;
1213 }
1214
1215 static int
1216 device_handler(struct config *conf, vector strvec)
1217 {
1218         struct hwentry * hwe;
1219
1220         hwe = alloc_hwe();
1221
1222         if (!hwe)
1223                 return 1;
1224
1225         if (!vector_alloc_slot(conf->hwtable)) {
1226                 free_hwe(hwe);
1227                 return 1;
1228         }
1229         vector_set_slot(conf->hwtable, hwe);
1230
1231         return 0;
1232 }
1233
1234 declare_hw_handler(vendor, set_str)
1235 declare_hw_snprint(vendor, print_str)
1236
1237 declare_hw_handler(product, set_str)
1238 declare_hw_snprint(product, print_str)
1239
1240 declare_hw_handler(revision, set_str)
1241 declare_hw_snprint(revision, print_str)
1242
1243 declare_hw_handler(bl_product, set_str)
1244 declare_hw_snprint(bl_product, print_str)
1245
1246 declare_hw_handler(hwhandler, set_str)
1247 declare_hw_snprint(hwhandler, print_str)
1248
1249 /*
1250  * overrides handlers
1251  */
1252 static int
1253 overrides_handler(struct config *conf, vector strvec)
1254 {
1255         if (!conf->overrides)
1256                 conf->overrides = alloc_hwe();
1257
1258         if (!conf->overrides)
1259                 return 1;
1260
1261         return 0;
1262 }
1263
1264
1265
1266 /*
1267  * multipaths block handlers
1268  */
1269 static int
1270 multipaths_handler(struct config *conf, vector strvec)
1271 {
1272         if (!conf->mptable)
1273                 conf->mptable = vector_alloc();
1274
1275         if (!conf->mptable)
1276                 return 1;
1277
1278         return 0;
1279 }
1280
1281 static int
1282 multipath_handler(struct config *conf, vector strvec)
1283 {
1284         struct mpentry * mpe;
1285
1286         mpe = alloc_mpe();
1287
1288         if (!mpe)
1289                 return 1;
1290
1291         if (!vector_alloc_slot(conf->mptable)) {
1292                 free_mpe(mpe);
1293                 return 1;
1294         }
1295         vector_set_slot(conf->mptable, mpe);
1296
1297         return 0;
1298 }
1299
1300 declare_mp_handler(wwid, set_str)
1301 declare_mp_snprint(wwid, print_str)
1302
1303 declare_mp_handler(alias, set_str)
1304 declare_mp_snprint(alias, print_str)
1305
1306 /*
1307  * deprecated handlers
1308  */
1309
1310 static int
1311 deprecated_handler(struct config *conf, vector strvec)
1312 {
1313         char * buff;
1314
1315         buff = set_value(strvec);
1316
1317         if (!buff)
1318                 return 1;
1319
1320         FREE(buff);
1321         return 0;
1322 }
1323
1324 static int
1325 snprint_deprecated (struct config *conf, char * buff, int len, void * data)
1326 {
1327         return 0;
1328 }
1329
1330 #define __deprecated
1331
1332 void
1333 init_keywords(vector keywords)
1334 {
1335         install_keyword_root("defaults", NULL);
1336         install_keyword("verbosity", &def_verbosity_handler, &snprint_def_verbosity);
1337         install_keyword("polling_interval", &def_checkint_handler, &snprint_def_checkint);
1338         install_keyword("max_polling_interval", &def_max_checkint_handler, &snprint_def_max_checkint);
1339         install_keyword("reassign_maps", &def_reassign_maps_handler, &snprint_def_reassign_maps);
1340         install_keyword("multipath_dir", &def_multipath_dir_handler, &snprint_def_multipath_dir);
1341         install_keyword("path_selector", &def_selector_handler, &snprint_def_selector);
1342         install_keyword("path_grouping_policy", &def_pgpolicy_handler, &snprint_def_pgpolicy);
1343         install_keyword("uid_attribute", &def_uid_attribute_handler, &snprint_def_uid_attribute);
1344         install_keyword("getuid_callout", &def_getuid_handler, &snprint_def_getuid);
1345         install_keyword("prio", &def_prio_name_handler, &snprint_def_prio_name);
1346         install_keyword("prio_args", &def_prio_args_handler, &snprint_def_prio_args);
1347         install_keyword("features", &def_features_handler, &snprint_def_features);
1348         install_keyword("path_checker", &def_checker_name_handler, &snprint_def_checker_name);
1349         install_keyword("checker", &def_checker_name_handler, NULL);
1350         install_keyword("alias_prefix", &def_alias_prefix_handler, &snprint_def_alias_prefix);
1351         install_keyword("failback", &def_pgfailback_handler, &snprint_def_pgfailback);
1352         install_keyword("rr_min_io", &def_minio_handler, &snprint_def_minio);
1353         install_keyword("rr_min_io_rq", &def_minio_rq_handler, &snprint_def_minio_rq);
1354         install_keyword("max_fds", &max_fds_handler, &snprint_max_fds);
1355         install_keyword("rr_weight", &def_rr_weight_handler, &snprint_def_rr_weight);
1356         install_keyword("no_path_retry", &def_no_path_retry_handler, &snprint_def_no_path_retry);
1357         install_keyword("queue_without_daemon", &def_queue_without_daemon_handler, &snprint_def_queue_without_daemon);
1358         install_keyword("checker_timeout", &def_checker_timeout_handler, &snprint_def_checker_timeout);
1359         install_keyword("pg_timeout", &deprecated_handler, &snprint_deprecated);
1360         install_keyword("flush_on_last_del", &def_flush_on_last_del_handler, &snprint_def_flush_on_last_del);
1361         install_keyword("user_friendly_names", &def_user_friendly_names_handler, &snprint_def_user_friendly_names);
1362         install_keyword("mode", &def_mode_handler, &snprint_def_mode);
1363         install_keyword("uid", &def_uid_handler, &snprint_def_uid);
1364         install_keyword("gid", &def_gid_handler, &snprint_def_gid);
1365         install_keyword("fast_io_fail_tmo", &def_fast_io_fail_handler, &snprint_def_fast_io_fail);
1366         install_keyword("dev_loss_tmo", &def_dev_loss_handler, &snprint_def_dev_loss);
1367         install_keyword("bindings_file", &def_bindings_file_handler, &snprint_def_bindings_file);
1368         install_keyword("wwids_file", &def_wwids_file_handler, &snprint_def_wwids_file);
1369         install_keyword("log_checker_err", &def_log_checker_err_handler, &snprint_def_log_checker_err);
1370         install_keyword("reservation_key", &def_reservation_key_handler, &snprint_def_reservation_key);
1371         install_keyword("retain_attached_hw_handler", &def_retain_hwhandler_handler, &snprint_def_retain_hwhandler);
1372         install_keyword("detect_prio", &def_detect_prio_handler, &snprint_def_detect_prio);
1373         install_keyword("force_sync", &def_force_sync_handler, &snprint_def_force_sync);
1374         install_keyword("strict_timing", &def_strict_timing_handler, &snprint_def_strict_timing);
1375         install_keyword("deferred_remove", &def_deferred_remove_handler, &snprint_def_deferred_remove);
1376         install_keyword("partition_delimiter", &def_partition_delim_handler, &snprint_def_partition_delim);
1377         install_keyword("config_dir", &def_config_dir_handler, &snprint_def_config_dir);
1378         install_keyword("delay_watch_checks", &def_delay_watch_checks_handler, &snprint_def_delay_watch_checks);
1379         install_keyword("delay_wait_checks", &def_delay_wait_checks_handler, &snprint_def_delay_wait_checks);
1380         install_keyword("find_multipaths", &def_find_multipaths_handler, &snprint_def_find_multipaths);
1381         install_keyword("uxsock_timeout", &def_uxsock_timeout_handler, &snprint_def_uxsock_timeout);
1382         install_keyword("retrigger_tries", &def_retrigger_tries_handler, &snprint_def_retrigger_tries);
1383         install_keyword("retrigger_delay", &def_retrigger_delay_handler, &snprint_def_retrigger_delay);
1384         install_keyword("missing_uev_wait_timeout", &def_uev_wait_timeout_handler, &snprint_def_uev_wait_timeout);
1385         __deprecated install_keyword("default_selector", &def_selector_handler, NULL);
1386         __deprecated install_keyword("default_path_grouping_policy", &def_pgpolicy_handler, NULL);
1387         __deprecated install_keyword("default_uid_attribute", &def_uid_attribute_handler, NULL);
1388         __deprecated install_keyword("default_getuid_callout", &def_getuid_handler, NULL);
1389         __deprecated install_keyword("default_features", &def_features_handler, NULL);
1390         __deprecated install_keyword("default_path_checker", &def_checker_name_handler, NULL);
1391
1392         install_keyword_root("blacklist", &blacklist_handler);
1393         install_keyword_multi("devnode", &ble_blist_devnode_handler, &snprint_ble_simple);
1394         install_keyword_multi("wwid", &ble_blist_wwid_handler, &snprint_ble_simple);
1395         install_keyword_multi("property", &ble_blist_property_handler, &snprint_ble_simple);
1396         install_keyword_multi("device", &ble_device_handler, NULL);
1397         install_sublevel();
1398         install_keyword("vendor", &ble_blist_device_vendor_handler, &snprint_bled_vendor);
1399         install_keyword("product", &ble_blist_device_product_handler, &snprint_bled_product);
1400         install_sublevel_end();
1401         install_keyword_root("blacklist_exceptions", &blacklist_exceptions_handler);
1402         install_keyword_multi("devnode", &ble_elist_devnode_handler, &snprint_ble_simple);
1403         install_keyword_multi("wwid", &ble_elist_wwid_handler, &snprint_ble_simple);
1404         install_keyword_multi("property", &ble_elist_property_handler, &snprint_ble_simple);
1405         install_keyword_multi("device", &ble_except_device_handler, NULL);
1406         install_sublevel();
1407         install_keyword("vendor", &ble_elist_device_vendor_handler, &snprint_bled_vendor);
1408         install_keyword("product", &ble_elist_device_product_handler, &snprint_bled_product);
1409         install_sublevel_end();
1410
1411 #if 0
1412         __deprecated install_keyword_root("devnode_blacklist", &blacklist_handler);
1413         __deprecated install_keyword("devnode", &ble_devnode_handler, &snprint_ble_simple);
1414         __deprecated install_keyword("wwid", &ble_wwid_handler, &snprint_ble_simple);
1415         __deprecated install_keyword("device", &ble_device_handler, NULL);
1416         __deprecated install_sublevel();
1417         __deprecated install_keyword("vendor", &ble_vendor_handler, &snprint_bled_vendor);
1418         __deprecated install_keyword("product", &ble_product_handler, &snprint_bled_product);
1419         __deprecated install_sublevel_end();
1420 #endif
1421
1422         install_keyword_root("devices", &devices_handler);
1423         install_keyword_multi("device", &device_handler, NULL);
1424         install_sublevel();
1425         install_keyword("vendor", &hw_vendor_handler, &snprint_hw_vendor);
1426         install_keyword("product", &hw_product_handler, &snprint_hw_product);
1427         install_keyword("revision", &hw_revision_handler, &snprint_hw_revision);
1428         install_keyword("product_blacklist", &hw_bl_product_handler, &snprint_hw_bl_product);
1429         install_keyword("path_grouping_policy", &hw_pgpolicy_handler, &snprint_hw_pgpolicy);
1430         install_keyword("uid_attribute", &hw_uid_attribute_handler, &snprint_hw_uid_attribute);
1431         install_keyword("getuid_callout", &hw_getuid_handler, &snprint_hw_getuid);
1432         install_keyword("path_selector", &hw_selector_handler, &snprint_hw_selector);
1433         install_keyword("path_checker", &hw_checker_name_handler, &snprint_hw_checker_name);
1434         install_keyword("checker", &hw_checker_name_handler, NULL);
1435         install_keyword("alias_prefix", &hw_alias_prefix_handler, &snprint_hw_alias_prefix);
1436         install_keyword("features", &hw_features_handler, &snprint_hw_features);
1437         install_keyword("hardware_handler", &hw_hwhandler_handler, &snprint_hw_hwhandler);
1438         install_keyword("prio", &hw_prio_name_handler, &snprint_hw_prio_name);
1439         install_keyword("prio_args", &hw_prio_args_handler, &snprint_hw_prio_args);
1440         install_keyword("failback", &hw_pgfailback_handler, &snprint_hw_pgfailback);
1441         install_keyword("rr_weight", &hw_rr_weight_handler, &snprint_hw_rr_weight);
1442         install_keyword("no_path_retry", &hw_no_path_retry_handler, &snprint_hw_no_path_retry);
1443         install_keyword("rr_min_io", &hw_minio_handler, &snprint_hw_minio);
1444         install_keyword("rr_min_io_rq", &hw_minio_rq_handler, &snprint_hw_minio_rq);
1445         install_keyword("pg_timeout", &deprecated_handler, &snprint_deprecated);
1446         install_keyword("flush_on_last_del", &hw_flush_on_last_del_handler, &snprint_hw_flush_on_last_del);
1447         install_keyword("fast_io_fail_tmo", &hw_fast_io_fail_handler, &snprint_hw_fast_io_fail);
1448         install_keyword("dev_loss_tmo", &hw_dev_loss_handler, &snprint_hw_dev_loss);
1449         install_keyword("user_friendly_names", &hw_user_friendly_names_handler, &snprint_hw_user_friendly_names);
1450         install_keyword("retain_attached_hw_handler", &hw_retain_hwhandler_handler, &snprint_hw_retain_hwhandler);
1451         install_keyword("detect_prio", &hw_detect_prio_handler, &snprint_hw_detect_prio);
1452         install_keyword("deferred_remove", &hw_deferred_remove_handler, &snprint_hw_deferred_remove);
1453         install_keyword("delay_watch_checks", &hw_delay_watch_checks_handler, &snprint_hw_delay_watch_checks);
1454         install_keyword("delay_wait_checks", &hw_delay_wait_checks_handler, &snprint_hw_delay_wait_checks);
1455         install_sublevel_end();
1456
1457         install_keyword_root("overrides", &overrides_handler);
1458         install_keyword("path_grouping_policy", &ovr_pgpolicy_handler, &snprint_ovr_pgpolicy);
1459         install_keyword("uid_attribute", &ovr_uid_attribute_handler, &snprint_ovr_uid_attribute);
1460         install_keyword("getuid_callout", &ovr_getuid_handler, &snprint_ovr_getuid);
1461         install_keyword("path_selector", &ovr_selector_handler, &snprint_ovr_selector);
1462         install_keyword("path_checker", &ovr_checker_name_handler, &snprint_ovr_checker_name);
1463         install_keyword("checker", &ovr_checker_name_handler, NULL);
1464         install_keyword("alias_prefix", &ovr_alias_prefix_handler, &snprint_ovr_alias_prefix);
1465         install_keyword("features", &ovr_features_handler, &snprint_ovr_features);
1466         install_keyword("prio", &ovr_prio_name_handler, &snprint_ovr_prio_name);
1467         install_keyword("prio_args", &ovr_prio_args_handler, &snprint_ovr_prio_args);
1468         install_keyword("failback", &ovr_pgfailback_handler, &snprint_ovr_pgfailback);
1469         install_keyword("rr_weight", &ovr_rr_weight_handler, &snprint_ovr_rr_weight);
1470         install_keyword("no_path_retry", &ovr_no_path_retry_handler, &snprint_ovr_no_path_retry);
1471         install_keyword("rr_min_io", &ovr_minio_handler, &snprint_ovr_minio);
1472         install_keyword("rr_min_io_rq", &ovr_minio_rq_handler, &snprint_ovr_minio_rq);
1473         install_keyword("flush_on_last_del", &ovr_flush_on_last_del_handler, &snprint_ovr_flush_on_last_del);
1474         install_keyword("fast_io_fail_tmo", &ovr_fast_io_fail_handler, &snprint_ovr_fast_io_fail);
1475         install_keyword("dev_loss_tmo", &ovr_dev_loss_handler, &snprint_ovr_dev_loss);
1476         install_keyword("user_friendly_names", &ovr_user_friendly_names_handler, &snprint_ovr_user_friendly_names);
1477         install_keyword("retain_attached_hw_handler", &ovr_retain_hwhandler_handler, &snprint_ovr_retain_hwhandler);
1478         install_keyword("detect_prio", &ovr_detect_prio_handler, &snprint_ovr_detect_prio);
1479         install_keyword("deferred_remove", &ovr_deferred_remove_handler, &snprint_ovr_deferred_remove);
1480         install_keyword("delay_watch_checks", &ovr_delay_watch_checks_handler, &snprint_ovr_delay_watch_checks);
1481         install_keyword("delay_wait_checks", &ovr_delay_wait_checks_handler, &snprint_ovr_delay_wait_checks);
1482
1483         install_keyword_root("multipaths", &multipaths_handler);
1484         install_keyword_multi("multipath", &multipath_handler, NULL);
1485         install_sublevel();
1486         install_keyword("wwid", &mp_wwid_handler, &snprint_mp_wwid);
1487         install_keyword("alias", &mp_alias_handler, &snprint_mp_alias);
1488         install_keyword("path_grouping_policy", &mp_pgpolicy_handler, &snprint_mp_pgpolicy);
1489         install_keyword("path_selector", &mp_selector_handler, &snprint_mp_selector);
1490         install_keyword("prio", &mp_prio_name_handler, &snprint_mp_prio_name);
1491         install_keyword("prio_args", &mp_prio_args_handler, &snprint_mp_prio_args);
1492         install_keyword("failback", &mp_pgfailback_handler, &snprint_mp_pgfailback);
1493         install_keyword("rr_weight", &mp_rr_weight_handler, &snprint_mp_rr_weight);
1494         install_keyword("no_path_retry", &mp_no_path_retry_handler, &snprint_mp_no_path_retry);
1495         install_keyword("rr_min_io", &mp_minio_handler, &snprint_mp_minio);
1496         install_keyword("rr_min_io_rq", &mp_minio_rq_handler, &snprint_mp_minio_rq);
1497         install_keyword("pg_timeout", &deprecated_handler, &snprint_deprecated);
1498         install_keyword("flush_on_last_del", &mp_flush_on_last_del_handler, &snprint_mp_flush_on_last_del);
1499         install_keyword("features", &mp_features_handler, &snprint_mp_features);
1500         install_keyword("mode", &mp_mode_handler, &snprint_mp_mode);
1501         install_keyword("uid", &mp_uid_handler, &snprint_mp_uid);
1502         install_keyword("gid", &mp_gid_handler, &snprint_mp_gid);
1503         install_keyword("reservation_key", &mp_reservation_key_handler, &snprint_mp_reservation_key);
1504         install_keyword("user_friendly_names", &mp_user_friendly_names_handler, &snprint_mp_user_friendly_names);
1505         install_keyword("deferred_remove", &mp_deferred_remove_handler, &snprint_mp_deferred_remove);
1506         install_keyword("delay_watch_checks", &mp_delay_watch_checks_handler, &snprint_mp_delay_watch_checks);
1507         install_keyword("delay_wait_checks", &mp_delay_wait_checks_handler, &snprint_mp_delay_wait_checks);
1508         install_sublevel_end();
1509 }