29a97b3bf67260a946bd9ac9e950b11ebf9cd458
1 /*****************************************************************************
2 * RRDtool 1.2.13 Copyright by Tobi Oetiker, 1997-2006
3 *****************************************************************************
4 * rrd_restore.c creates new rrd from data dumped by rrd_dump.c
5 *****************************************************************************/
7 #include "rrd_tool.h"
8 #include "rrd_rpncalc.h"
9 #include <fcntl.h>
11 #if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
12 #include <io.h>
13 #define open _open
14 #define close _close
15 #endif
17 /* Prototypes */
19 void xml_lc(char*);
20 int skip(char **);
21 int eat_tag(char **, char *);
22 int read_tag(char **, char *, char *, void *);
23 int xml2rrd(char*, rrd_t*, char);
24 int rrd_write(char *, rrd_t *, char);
25 void parse_patch1028_RRA_params(char **buf, rrd_t *rrd, int rra_index);
26 void parse_patch1028_CDP_params(char **buf, rrd_t *rrd, int rra_index, int ds_index);
27 void parse_FAILURES_history(char **buf, rrd_t *rrd, int rra_index, int ds_index);
29 /* convert all occurrences of <BlaBlaBla> to <blablabla> */
31 void xml_lc(char* buf){
32 int intag=0;
33 while((*buf)){
34 if (intag ==0 && (*buf) == '<') {
35 intag = 1;
36 }
37 else if (intag ==1 && (*buf) == '>') {
38 intag = 0;
39 continue;
40 } else if (intag ==1) {
41 *buf = tolower(*buf);
42 }
43 buf++;
44 }
45 }
47 int skip(char **buf){
48 char *ptr;
49 ptr=(*buf);
50 do {
51 (*buf)=ptr;
52 while((*(ptr+1)) && ((*ptr)==' ' || (*ptr)=='\r' || (*ptr)=='\n' || (*ptr)=='\t')) ptr++;
53 if (strncmp(ptr,"<!--",4) == 0) {
54 ptr= strstr(ptr,"-->");
55 if (ptr) ptr+=3; else {
56 rrd_set_error("Dangling Comment");
57 (*buf) = NULL;
58 return -1;
59 }
60 }
61 } while ((*buf)!=ptr);
62 return 1;
63 }
65 int eat_tag(char **buf, char *tag){
66 if ((*buf)==NULL) return -1; /* fall though clause */
68 rrd_clear_error();
69 skip(buf);
70 if ((**buf)=='<'
71 && strncmp((*buf)+1,tag,strlen(tag)) == 0
72 && *((*buf)+strlen(tag)+1)=='>') {
73 (*buf) += strlen(tag)+2;
74 }
75 else {
76 rrd_set_error("No <%s> tag found",tag);
77 (*buf) = NULL;
78 return -1;
79 }
80 skip(buf);
81 return 1;
82 }
84 int read_tag(char **buf, char *tag, char *format, void *value){
85 char *end_tag;
86 int matches;
87 if ((*buf)==NULL) return -1; /* fall though clause */
88 rrd_clear_error();
89 if (eat_tag(buf,tag)==1){
90 char *temp;
91 temp = (*buf);
92 while(*((*buf)+1) && (*(*buf) != '<')) (*buf)++; /*find start of endtag*/
93 *(*buf) = '\0';
94 matches =sscanf(temp,format,value);
95 *(*buf) = '<';
96 end_tag = malloc((strlen(tag)+2)*sizeof(char));
97 sprintf(end_tag,"/%s",tag);
98 eat_tag(buf,end_tag);
99 free(end_tag);
100 if (matches == 0 && strcmp(format,"%lf") == 0)
101 (*((double* )(value))) = DNAN;
102 if (matches != 1) return 0;
103 return 1;
104 }
105 return -1;
106 }
109 /* parse the data stored in buf and return a filled rrd structure */
110 int xml2rrd(char* buf, rrd_t* rrd, char rc){
111 /* pass 1 identify number of RRAs */
112 char *ptr,*ptr2,*ptr3; /* walks thought the buffer */
113 long rows=0,mempool=0,i=0;
114 int rra_index;
115 int input_version;
116 xml_lc(buf); /* lets lowercase all active parts of the xml */
117 ptr=buf;
118 ptr2=buf;
119 ptr3=buf;
120 /* start with an RRD tag */
122 eat_tag(&ptr,"rrd");
123 /* allocate static header */
124 if((rrd->stat_head = calloc(1,sizeof(stat_head_t)))==NULL){
125 rrd_set_error("allocating rrd.stat_head");
126 return -1;
127 };
129 strcpy(rrd->stat_head->cookie,RRD_COOKIE);
130 read_tag(&ptr,"version","%4[0-9]",rrd->stat_head->version);
131 input_version = atoi(rrd->stat_head->version);
132 /* added primitive version checking */
133 if (input_version > atoi(RRD_VERSION) || input_version < 1)
134 {
135 rrd_set_error("Incompatible file version, detected version %s. This is not supported by the version %s restore tool.\n",
136 rrd -> stat_head -> version, RRD_VERSION );
137 free(rrd -> stat_head);
138 rrd->stat_head = NULL;
139 return -1;
140 }
141 /* make sure we output the right version */
142 strcpy(rrd->stat_head->version,RRD_VERSION);
144 /* if (atoi(rrd -> stat_head -> version) < 2)
145 {
146 rrd_set_error("Can only restore version >= 2 (Not %s). Dump your old rrd using a current rrdtool dump.", rrd -> stat_head -> version );
147 return -1;
148 } */
150 rrd->stat_head->float_cookie = FLOAT_COOKIE;
151 rrd->stat_head->ds_cnt = 0;
152 rrd->stat_head->rra_cnt = 0;
153 read_tag(&ptr,"step","%lu",&(rrd->stat_head->pdp_step));
155 /* allocate live head */
156 if((rrd->live_head = calloc(1,sizeof(live_head_t)))==NULL){
157 rrd_set_error("allocating rrd.live_head");
158 return -1;
159 }
160 read_tag(&ptr,"lastupdate","%lu",&(rrd->live_head->last_up));
162 /* Data Source Definition Part */
163 ptr2 = ptr;
164 while (eat_tag(&ptr2,"ds") == 1){
165 rrd->stat_head->ds_cnt++;
166 if((rrd->ds_def = rrd_realloc(rrd->ds_def,rrd->stat_head->ds_cnt*sizeof(ds_def_t)))==NULL){
167 rrd_set_error("allocating rrd.ds_def");
168 return -1;
169 };
170 /* clean out memory to make sure no data gets stored from previous tasks */
171 memset(&(rrd->ds_def[rrd->stat_head->ds_cnt-1]), 0, sizeof(ds_def_t));
172 if((rrd->pdp_prep = rrd_realloc(rrd->pdp_prep,rrd->stat_head->ds_cnt
173 *sizeof(pdp_prep_t)))==NULL){
174 rrd_set_error("allocating pdp_prep");
175 return(-1);
176 }
177 /* clean out memory to make sure no data gets stored from previous tasks */
178 memset(&(rrd->pdp_prep[rrd->stat_head->ds_cnt-1]), 0, sizeof(pdp_prep_t));
180 read_tag(&ptr2,"name",DS_NAM_FMT,rrd->ds_def[rrd->stat_head->ds_cnt-1].ds_nam);
182 read_tag(&ptr2,"type",DST_FMT,rrd->ds_def[rrd->stat_head->ds_cnt-1].dst);
183 /* test for valid type */
184 if( (int)dst_conv(rrd->ds_def[rrd->stat_head->ds_cnt-1].dst) == -1) return -1;
186 if (dst_conv(rrd->ds_def[rrd->stat_head->ds_cnt-1].dst) != DST_CDEF)
187 {
188 read_tag(&ptr2,"minimal_heartbeat","%lu",
189 &(rrd->ds_def[rrd->stat_head->ds_cnt-1].par[DS_mrhb_cnt].u_cnt));
190 read_tag(&ptr2,"min","%lf",&(rrd->ds_def[rrd->stat_head->ds_cnt-1].par[DS_min_val].u_val));
191 read_tag(&ptr2,"max","%lf",&(rrd->ds_def[rrd->stat_head->ds_cnt-1].par[DS_max_val].u_val));
192 } else { /* DST_CDEF */
193 char buffer[1024];
194 read_tag(&ptr2,"cdef","%1000s",buffer);
195 parseCDEF_DS(buffer,rrd,rrd -> stat_head -> ds_cnt - 1);
196 if (rrd_test_error()) return -1;
197 }
199 read_tag(&ptr2,"last_ds","%30s",rrd->pdp_prep[rrd->stat_head->ds_cnt-1].last_ds);
200 read_tag(&ptr2,"value","%lf",&(rrd->pdp_prep[rrd->stat_head->ds_cnt-1].scratch[PDP_val].u_val));
201 read_tag(&ptr2,"unknown_sec","%lu",&(rrd->pdp_prep[rrd->stat_head->ds_cnt-1].scratch[PDP_unkn_sec_cnt].u_cnt));
202 eat_tag(&ptr2,"/ds");
203 ptr=ptr2;
204 }
206 ptr2 = ptr;
207 while (eat_tag(&ptr2,"rra") == 1){
208 rrd->stat_head->rra_cnt++;
210 /* allocate and reset rra definition areas */
211 if((rrd->rra_def = rrd_realloc(rrd->rra_def,rrd->stat_head->rra_cnt*sizeof(rra_def_t)))==NULL){
212 rrd_set_error("allocating rra_def"); return -1; }
213 memset(&(rrd->rra_def[rrd->stat_head->rra_cnt-1]), 0, sizeof(rra_def_t));
215 /* allocate and reset consolidation point areas */
216 if((rrd->cdp_prep = rrd_realloc(rrd->cdp_prep,
217 rrd->stat_head->rra_cnt
218 *rrd->stat_head->ds_cnt*sizeof(cdp_prep_t)))==NULL){
219 rrd_set_error("allocating cdp_prep"); return -1; }
221 memset(&(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rrd->stat_head->rra_cnt-1)]),
222 0, rrd->stat_head->ds_cnt*sizeof(cdp_prep_t));
225 read_tag(&ptr2,"cf",CF_NAM_FMT,rrd->rra_def[rrd->stat_head->rra_cnt-1].cf_nam);
226 /* test for valid type */
227 if( (int)cf_conv(rrd->rra_def[rrd->stat_head->rra_cnt-1].cf_nam) == -1) return -1;
229 read_tag(&ptr2,"pdp_per_row","%lu",&(rrd->rra_def[rrd->stat_head->rra_cnt-1].pdp_cnt));
230 /* support to read RRA parameters */
231 rra_index = rrd->stat_head->rra_cnt - 1;
232 if ( input_version < 2 ){
233 read_tag(&ptr2, "xff","%lf",
234 &(rrd->rra_def[rra_index].par[RRA_cdp_xff_val].u_val));
235 } else {
236 eat_tag(&ptr2, "params");
237 skip(&ptr2);
238 /* backwards compatibility w/ old patch */
239 if (strncmp(ptr2, "<value>",7) == 0) {
240 parse_patch1028_RRA_params(&ptr2,rrd,rra_index);
241 } else {
242 switch(cf_conv(rrd -> rra_def[rra_index].cf_nam)) {
243 case CF_HWPREDICT:
244 read_tag(&ptr2, "hw_alpha", "%lf",
245 &(rrd->rra_def[rra_index].par[RRA_hw_alpha].u_val));
246 read_tag(&ptr2, "hw_beta", "%lf",
247 &(rrd->rra_def[rra_index].par[RRA_hw_beta].u_val));
248 read_tag(&ptr2, "dependent_rra_idx", "%lu",
249 &(rrd->rra_def[rra_index].par[RRA_dependent_rra_idx].u_cnt));
250 break;
251 case CF_SEASONAL:
252 case CF_DEVSEASONAL:
253 read_tag(&ptr2, "seasonal_gamma", "%lf",
254 &(rrd->rra_def[rra_index].par[RRA_seasonal_gamma].u_val));
255 read_tag(&ptr2, "seasonal_smooth_idx", "%lu",
256 &(rrd->rra_def[rra_index].par[RRA_seasonal_smooth_idx].u_cnt));
257 read_tag(&ptr2, "dependent_rra_idx", "%lu",
258 &(rrd->rra_def[rra_index].par[RRA_dependent_rra_idx].u_cnt));
259 break;
260 case CF_FAILURES:
261 read_tag(&ptr2, "delta_pos", "%lf",
262 &(rrd->rra_def[rra_index].par[RRA_delta_pos].u_val));
263 read_tag(&ptr2, "delta_neg", "%lf",
264 &(rrd->rra_def[rra_index].par[RRA_delta_neg].u_val));
265 read_tag(&ptr2, "window_len", "%lu",
266 &(rrd->rra_def[rra_index].par[RRA_window_len].u_cnt));
267 read_tag(&ptr2, "failure_threshold", "%lu",
268 &(rrd->rra_def[rra_index].par[RRA_failure_threshold].u_cnt));
269 /* fall thru */
270 case CF_DEVPREDICT:
271 read_tag(&ptr2, "dependent_rra_idx", "%lu",
272 &(rrd->rra_def[rra_index].par[RRA_dependent_rra_idx].u_cnt));
273 break;
274 case CF_AVERAGE:
275 case CF_MAXIMUM:
276 case CF_MINIMUM:
277 case CF_LAST:
278 default:
279 read_tag(&ptr2, "xff","%lf",
280 &(rrd->rra_def[rra_index].par[RRA_cdp_xff_val].u_val));
281 }
282 }
283 eat_tag(&ptr2, "/params");
284 }
287 eat_tag(&ptr2,"cdp_prep");
288 for(i=0;i< (int)rrd->stat_head->ds_cnt;i++)
289 {
290 eat_tag(&ptr2,"ds");
291 /* support to read CDP parameters */
292 rra_index = rrd->stat_head->rra_cnt-1;
293 skip(&ptr2);
294 if ( input_version < 2 ){
295 rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)+i].scratch[CDP_primary_val].u_val = 0.0;
296 rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)+i].scratch[CDP_secondary_val].u_val = 0.0;
297 read_tag(&ptr2,"value","%lf",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
298 *(rra_index) +i].scratch[CDP_val].u_val));
299 read_tag(&ptr2,"unknown_datapoints","%lu",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
300 *(rra_index) +i].scratch[CDP_unkn_pdp_cnt].u_cnt));
301 } else {
303 if (strncmp(ptr2, "<value>",7) == 0) {
304 parse_patch1028_CDP_params(&ptr2,rrd,rra_index,i);
305 } else {
306 read_tag(&ptr2, "primary_value","%lf",
307 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
308 +i].scratch[CDP_primary_val].u_val));
309 read_tag(&ptr2, "secondary_value","%lf",
310 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
311 +i].scratch[CDP_secondary_val].u_val));
312 switch(cf_conv(rrd->rra_def[rra_index].cf_nam)) {
313 case CF_HWPREDICT:
314 read_tag(&ptr2,"intercept","%lf",
315 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
316 +i].scratch[CDP_hw_intercept].u_val));
317 read_tag(&ptr2,"last_intercept","%lf",
318 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
319 +i].scratch[CDP_hw_last_intercept].u_val));
320 read_tag(&ptr2,"slope","%lf",
321 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
322 +i].scratch[CDP_hw_slope].u_val));
323 read_tag(&ptr2,"last_slope","%lf",
324 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
325 +i].scratch[CDP_hw_last_slope].u_val));
326 read_tag(&ptr2,"nan_count","%lu",
327 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
328 +i].scratch[CDP_null_count].u_cnt));
329 read_tag(&ptr2,"last_nan_count","%lu",
330 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
331 +i].scratch[CDP_last_null_count].u_cnt));
332 break;
333 case CF_SEASONAL:
334 case CF_DEVSEASONAL:
335 read_tag(&ptr2,"seasonal","%lf",
336 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
337 +i].scratch[CDP_hw_seasonal].u_val));
338 read_tag(&ptr2,"last_seasonal","%lf",
339 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
340 +i].scratch[CDP_hw_last_seasonal].u_val));
341 read_tag(&ptr2,"init_flag","%lu",
342 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
343 +i].scratch[CDP_init_seasonal].u_cnt));
344 break;
345 case CF_DEVPREDICT:
346 break;
347 case CF_FAILURES:
348 parse_FAILURES_history(&ptr2,rrd,rra_index,i);
349 break;
350 case CF_AVERAGE:
351 case CF_MAXIMUM:
352 case CF_MINIMUM:
353 case CF_LAST:
354 default:
355 read_tag(&ptr2,"value","%lf",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
356 *(rra_index) +i].scratch[CDP_val].u_val));
357 read_tag(&ptr2,"unknown_datapoints","%lu",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
358 *(rra_index) +i].scratch[CDP_unkn_pdp_cnt].u_cnt));
359 break;
360 }
361 }
362 }
363 eat_tag(&ptr2,"/ds");
364 }
365 eat_tag(&ptr2,"/cdp_prep");
366 rrd->rra_def[rrd->stat_head->rra_cnt-1].row_cnt=0;
367 eat_tag(&ptr2,"database");
368 ptr3 = ptr2;
369 while (eat_tag(&ptr3,"row") == 1){
371 if(mempool==0){
372 mempool = 1000;
373 if((rrd->rrd_value = rrd_realloc(rrd->rrd_value,
374 (rows+mempool)*(rrd->stat_head->ds_cnt)
375 *sizeof(rrd_value_t)))==NULL) {
376 rrd_set_error("allocating rrd_values"); return -1; }
377 }
378 rows++;
379 mempool--;
380 rrd->rra_def[rrd->stat_head->rra_cnt-1].row_cnt++;
381 for(i=0;i< (int)rrd->stat_head->ds_cnt;i++){
383 rrd_value_t * value = &(rrd->rrd_value[(rows-1)*rrd->stat_head->ds_cnt+i]);
385 read_tag(&ptr3,"v","%lf", value);
387 if (
388 (rc == 1) /* do we have to check for the ranges */
389 &&
390 (!isnan(*value)) /* not a NAN value */
391 &&
392 (dst_conv(rrd->ds_def[i].dst) != DST_CDEF)
393 &&
394 ( /* min defined and in the range ? */
395 (!isnan(rrd->ds_def[i].par[DS_min_val].u_val)
396 && (*value < rrd->ds_def[i].par[DS_min_val].u_val))
397 || /* max defined and in the range ? */
398 (!isnan(rrd->ds_def[i].par[DS_max_val].u_val)
399 && (*value > rrd->ds_def[i].par[DS_max_val].u_val))
400 )
401 ) {
402 fprintf (stderr, "out of range found [ds: %lu], [value : %0.10e]\n", i, *value);
403 *value = DNAN;
404 }
405 }
406 eat_tag(&ptr3,"/row");
407 ptr2=ptr3;
408 }
409 eat_tag(&ptr2,"/database");
410 eat_tag(&ptr2,"/rra");
411 ptr=ptr2;
412 }
413 eat_tag(&ptr,"/rrd");
415 if((rrd->rra_ptr = calloc(1,sizeof(rra_ptr_t)*rrd->stat_head->rra_cnt)) == NULL) {
416 rrd_set_error("allocating rra_ptr");
417 return(-1);
418 }
420 for(i=0; i < (int)rrd->stat_head->rra_cnt; i++) {
421 /* last row in the xml file is the most recent; as
422 * rrd_update increments the current row pointer, set cur_row
423 * here to the last row. */
424 rrd->rra_ptr[i].cur_row = rrd->rra_def[i].row_cnt-1;
425 }
426 if (ptr==NULL)
427 return -1;
428 return 1;
429 }
435 /* create and empty rrd file according to the specs given */
437 int
438 rrd_write(char *file_name, rrd_t *rrd, char force_overwrite)
439 {
440 unsigned long i,ii,val_cnt;
441 FILE *rrd_file=NULL;
442 int fdflags;
443 int fd;
445 if (strcmp("-",file_name)==0){
446 rrd_file= stdout;
447 } else {
448 #if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
449 fdflags = O_RDWR|O_BINARY|O_CREAT;
450 #else
451 fdflags = O_WRONLY|O_CREAT;
452 #endif
453 if (force_overwrite == 0) {
454 fdflags |= O_EXCL;
455 }
456 fd = open(file_name,fdflags,0666);
457 if (fd == -1 || (rrd_file = fdopen(fd,"wb")) == NULL) {
458 rrd_set_error("creating '%s': %s",file_name,rrd_strerror(errno));
459 if (fd != -1)
460 close(fd);
461 return(-1);
462 }
463 }
464 fwrite(rrd->stat_head,
465 sizeof(stat_head_t), 1, rrd_file);
467 fwrite(rrd->ds_def,
468 sizeof(ds_def_t), rrd->stat_head->ds_cnt, rrd_file);
470 fwrite(rrd->rra_def,
471 sizeof(rra_def_t), rrd->stat_head->rra_cnt, rrd_file);
473 fwrite(rrd->live_head, sizeof(live_head_t),1, rrd_file);
475 fwrite( rrd->pdp_prep, sizeof(pdp_prep_t),rrd->stat_head->ds_cnt,rrd_file);
477 fwrite( rrd->cdp_prep, sizeof(cdp_prep_t),rrd->stat_head->rra_cnt*
478 rrd->stat_head->ds_cnt,rrd_file);
479 fwrite( rrd->rra_ptr, sizeof(rra_ptr_t), rrd->stat_head->rra_cnt,rrd_file);
483 /* calculate the number of rrd_values to dump */
484 val_cnt=0;
485 for(i=0; i < rrd->stat_head->rra_cnt; i++)
486 for(ii=0; ii < rrd->rra_def[i].row_cnt * rrd->stat_head->ds_cnt;ii++)
487 val_cnt++;
488 fwrite( rrd->rrd_value, sizeof(rrd_value_t),val_cnt,rrd_file);
490 /* lets see if we had an error */
491 if(ferror(rrd_file)){
492 rrd_set_error("a file error occurred while creating '%s'",file_name);
493 fclose(rrd_file);
494 return(-1);
495 }
497 fclose(rrd_file);
498 return 0;
499 }
502 int
503 rrd_restore(int argc, char **argv)
504 {
505 rrd_t rrd;
506 char *buf;
507 char rc = 0;
508 char force_overwrite = 0;
510 /* init rrd clean */
511 optind = 0; opterr = 0; /* initialize getopt */
512 while (1) {
513 static struct option long_options[] =
514 {
515 {"range-check", no_argument, 0, 'r'},
516 {"force-overwrite", no_argument, 0, 'f'},
517 {0,0,0,0}
518 };
519 int option_index = 0;
520 int opt;
523 opt = getopt_long(argc, argv, "rf", long_options, &option_index);
525 if (opt == EOF)
526 break;
528 switch(opt) {
529 case 'r':
530 rc=1;
531 break;
532 case 'f':
533 force_overwrite=1;
534 break;
535 default:
536 rrd_set_error("usage rrdtool %s [--range-check|-r] [--force-overwrite/-f] file.xml file.rrd",argv[0]);
537 return -1;
538 break;
539 }
540 }
542 if (argc-optind != 2) {
543 rrd_set_error("usage rrdtool %s [--range-check/-r] [--force-overwrite/-f] file.xml file.rrd",argv[0]);
544 return -1;
545 }
547 if (readfile(argv[optind],&buf,0)==-1){
548 return -1;
549 }
551 rrd_init(&rrd);
553 if (xml2rrd(buf,&rrd,rc)==-1) {
554 rrd_free(&rrd);
555 free(buf);
556 return -1;
557 }
559 free(buf);
561 if(rrd_write(argv[optind+1],&rrd,force_overwrite)==-1){
562 rrd_free(&rrd);
563 return -1;
564 };
565 rrd_free(&rrd);
566 return 0;
567 }
569 /* a backwards compatibility routine that will parse the RRA params section
570 * generated by the aberrant patch to 1.0.28. */
572 void
573 parse_patch1028_RRA_params(char **buf, rrd_t *rrd, int rra_index)
574 {
575 int i;
576 for (i = 0; i < MAX_RRA_PAR_EN; i++)
577 {
578 if (i == RRA_dependent_rra_idx ||
579 i == RRA_seasonal_smooth_idx ||
580 i == RRA_failure_threshold)
581 read_tag(buf, "value","%lu",
582 &(rrd->rra_def[rra_index].par[i].u_cnt));
583 else
584 read_tag(buf, "value","%lf",
585 &(rrd->rra_def[rra_index].par[i].u_val));
586 }
587 }
589 /* a backwards compatibility routine that will parse the CDP params section
590 * generated by the aberrant patch to 1.0.28. */
591 void
592 parse_patch1028_CDP_params(char **buf, rrd_t *rrd, int rra_index, int ds_index)
593 {
594 int ii;
595 for (ii = 0; ii < MAX_CDP_PAR_EN; ii++)
596 {
597 if (cf_conv(rrd->rra_def[rra_index].cf_nam) == CF_FAILURES ||
598 ii == CDP_unkn_pdp_cnt ||
599 ii == CDP_null_count ||
600 ii == CDP_last_null_count)
601 {
602 read_tag(buf,"value","%lu",
603 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index) + ds_index].scratch[ii].u_cnt));
604 } else {
605 read_tag(buf,"value","%lf",&(rrd->cdp_prep[rrd->stat_head->ds_cnt*
606 (rra_index) + ds_index].scratch[ii].u_val));
607 }
608 }
609 }
611 void
612 parse_FAILURES_history(char **buf, rrd_t *rrd, int rra_index, int ds_index)
613 {
614 char history[MAX_FAILURES_WINDOW_LEN + 1];
615 char *violations_array;
616 unsigned short i;
618 /* 28 = MAX_FAILURES_WINDOW_LEN */
619 read_tag(buf, "history", "%28[0-1]", history);
620 violations_array = (char*) rrd -> cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
621 + ds_index].scratch;
623 for (i = 0; i < rrd -> rra_def[rra_index].par[RRA_window_len].u_cnt; ++i)
624 violations_array[i] = (history[i] == '1') ? 1 : 0;
626 }