1 /*****************************************************************************
2 * RRDtool 1.2.12 Copyright by Tobi Oetiker, 1997-2005
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","%s",buffer);
195 parseCDEF_DS(buffer,rrd,rrd -> stat_head -> ds_cnt - 1);
196 }
198 read_tag(&ptr2,"last_ds","%30s",rrd->pdp_prep[rrd->stat_head->ds_cnt-1].last_ds);
199 read_tag(&ptr2,"value","%lf",&(rrd->pdp_prep[rrd->stat_head->ds_cnt-1].scratch[PDP_val].u_val));
200 read_tag(&ptr2,"unknown_sec","%lu",&(rrd->pdp_prep[rrd->stat_head->ds_cnt-1].scratch[PDP_unkn_sec_cnt].u_cnt));
201 eat_tag(&ptr2,"/ds");
202 ptr=ptr2;
203 }
205 ptr2 = ptr;
206 while (eat_tag(&ptr2,"rra") == 1){
207 rrd->stat_head->rra_cnt++;
209 /* allocate and reset rra definition areas */
210 if((rrd->rra_def = rrd_realloc(rrd->rra_def,rrd->stat_head->rra_cnt*sizeof(rra_def_t)))==NULL){
211 rrd_set_error("allocating rra_def"); return -1; }
212 memset(&(rrd->rra_def[rrd->stat_head->rra_cnt-1]), 0, sizeof(rra_def_t));
214 /* allocate and reset consolidation point areas */
215 if((rrd->cdp_prep = rrd_realloc(rrd->cdp_prep,
216 rrd->stat_head->rra_cnt
217 *rrd->stat_head->ds_cnt*sizeof(cdp_prep_t)))==NULL){
218 rrd_set_error("allocating cdp_prep"); return -1; }
220 memset(&(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rrd->stat_head->rra_cnt-1)]),
221 0, rrd->stat_head->ds_cnt*sizeof(cdp_prep_t));
224 read_tag(&ptr2,"cf",CF_NAM_FMT,rrd->rra_def[rrd->stat_head->rra_cnt-1].cf_nam);
225 /* test for valid type */
226 if( (int)cf_conv(rrd->rra_def[rrd->stat_head->rra_cnt-1].cf_nam) == -1) return -1;
228 read_tag(&ptr2,"pdp_per_row","%lu",&(rrd->rra_def[rrd->stat_head->rra_cnt-1].pdp_cnt));
229 /* support to read RRA parameters */
230 rra_index = rrd->stat_head->rra_cnt - 1;
231 if ( input_version < 2 ){
232 read_tag(&ptr2, "xff","%lf",
233 &(rrd->rra_def[rra_index].par[RRA_cdp_xff_val].u_val));
234 } else {
235 eat_tag(&ptr2, "params");
236 skip(&ptr2);
237 /* backwards compatibility w/ old patch */
238 if (strncmp(ptr2, "<value>",7) == 0) {
239 parse_patch1028_RRA_params(&ptr2,rrd,rra_index);
240 } else {
241 switch(cf_conv(rrd -> rra_def[rra_index].cf_nam)) {
242 case CF_HWPREDICT:
243 read_tag(&ptr2, "hw_alpha", "%lf",
244 &(rrd->rra_def[rra_index].par[RRA_hw_alpha].u_val));
245 read_tag(&ptr2, "hw_beta", "%lf",
246 &(rrd->rra_def[rra_index].par[RRA_hw_beta].u_val));
247 read_tag(&ptr2, "dependent_rra_idx", "%lu",
248 &(rrd->rra_def[rra_index].par[RRA_dependent_rra_idx].u_cnt));
249 break;
250 case CF_SEASONAL:
251 case CF_DEVSEASONAL:
252 read_tag(&ptr2, "seasonal_gamma", "%lf",
253 &(rrd->rra_def[rra_index].par[RRA_seasonal_gamma].u_val));
254 read_tag(&ptr2, "seasonal_smooth_idx", "%lu",
255 &(rrd->rra_def[rra_index].par[RRA_seasonal_smooth_idx].u_cnt));
256 read_tag(&ptr2, "dependent_rra_idx", "%lu",
257 &(rrd->rra_def[rra_index].par[RRA_dependent_rra_idx].u_cnt));
258 break;
259 case CF_FAILURES:
260 read_tag(&ptr2, "delta_pos", "%lf",
261 &(rrd->rra_def[rra_index].par[RRA_delta_pos].u_val));
262 read_tag(&ptr2, "delta_neg", "%lf",
263 &(rrd->rra_def[rra_index].par[RRA_delta_neg].u_val));
264 read_tag(&ptr2, "window_len", "%lu",
265 &(rrd->rra_def[rra_index].par[RRA_window_len].u_cnt));
266 read_tag(&ptr2, "failure_threshold", "%lu",
267 &(rrd->rra_def[rra_index].par[RRA_failure_threshold].u_cnt));
268 /* fall thru */
269 case CF_DEVPREDICT:
270 read_tag(&ptr2, "dependent_rra_idx", "%lu",
271 &(rrd->rra_def[rra_index].par[RRA_dependent_rra_idx].u_cnt));
272 break;
273 case CF_AVERAGE:
274 case CF_MAXIMUM:
275 case CF_MINIMUM:
276 case CF_LAST:
277 default:
278 read_tag(&ptr2, "xff","%lf",
279 &(rrd->rra_def[rra_index].par[RRA_cdp_xff_val].u_val));
280 }
281 }
282 eat_tag(&ptr2, "/params");
283 }
286 eat_tag(&ptr2,"cdp_prep");
287 for(i=0;i< (int)rrd->stat_head->ds_cnt;i++)
288 {
289 eat_tag(&ptr2,"ds");
290 /* support to read CDP parameters */
291 rra_index = rrd->stat_head->rra_cnt-1;
292 skip(&ptr2);
293 if ( input_version < 2 ){
294 rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)+i].scratch[CDP_primary_val].u_val = 0.0;
295 rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)+i].scratch[CDP_secondary_val].u_val = 0.0;
296 read_tag(&ptr2,"value","%lf",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
297 *(rra_index) +i].scratch[CDP_val].u_val));
298 read_tag(&ptr2,"unknown_datapoints","%lu",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
299 *(rra_index) +i].scratch[CDP_unkn_pdp_cnt].u_cnt));
300 } else {
302 if (strncmp(ptr2, "<value>",7) == 0) {
303 parse_patch1028_CDP_params(&ptr2,rrd,rra_index,i);
304 } else {
305 read_tag(&ptr2, "primary_value","%lf",
306 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
307 +i].scratch[CDP_primary_val].u_val));
308 read_tag(&ptr2, "secondary_value","%lf",
309 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
310 +i].scratch[CDP_secondary_val].u_val));
311 switch(cf_conv(rrd->rra_def[rra_index].cf_nam)) {
312 case CF_HWPREDICT:
313 read_tag(&ptr2,"intercept","%lf",
314 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
315 +i].scratch[CDP_hw_intercept].u_val));
316 read_tag(&ptr2,"last_intercept","%lf",
317 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
318 +i].scratch[CDP_hw_last_intercept].u_val));
319 read_tag(&ptr2,"slope","%lf",
320 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
321 +i].scratch[CDP_hw_slope].u_val));
322 read_tag(&ptr2,"last_slope","%lf",
323 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
324 +i].scratch[CDP_hw_last_slope].u_val));
325 read_tag(&ptr2,"nan_count","%lu",
326 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
327 +i].scratch[CDP_null_count].u_cnt));
328 read_tag(&ptr2,"last_nan_count","%lu",
329 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
330 +i].scratch[CDP_last_null_count].u_cnt));
331 break;
332 case CF_SEASONAL:
333 case CF_DEVSEASONAL:
334 read_tag(&ptr2,"seasonal","%lf",
335 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
336 +i].scratch[CDP_hw_seasonal].u_val));
337 read_tag(&ptr2,"last_seasonal","%lf",
338 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
339 +i].scratch[CDP_hw_last_seasonal].u_val));
340 read_tag(&ptr2,"init_flag","%lu",
341 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
342 +i].scratch[CDP_init_seasonal].u_cnt));
343 break;
344 case CF_DEVPREDICT:
345 break;
346 case CF_FAILURES:
347 parse_FAILURES_history(&ptr2,rrd,rra_index,i);
348 break;
349 case CF_AVERAGE:
350 case CF_MAXIMUM:
351 case CF_MINIMUM:
352 case CF_LAST:
353 default:
354 read_tag(&ptr2,"value","%lf",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
355 *(rra_index) +i].scratch[CDP_val].u_val));
356 read_tag(&ptr2,"unknown_datapoints","%lu",&(rrd->cdp_prep[rrd->stat_head->ds_cnt
357 *(rra_index) +i].scratch[CDP_unkn_pdp_cnt].u_cnt));
358 break;
359 }
360 }
361 }
362 eat_tag(&ptr2,"/ds");
363 }
364 eat_tag(&ptr2,"/cdp_prep");
365 rrd->rra_def[rrd->stat_head->rra_cnt-1].row_cnt=0;
366 eat_tag(&ptr2,"database");
367 ptr3 = ptr2;
368 while (eat_tag(&ptr3,"row") == 1){
370 if(mempool==0){
371 mempool = 1000;
372 if((rrd->rrd_value = rrd_realloc(rrd->rrd_value,
373 (rows+mempool)*(rrd->stat_head->ds_cnt)
374 *sizeof(rrd_value_t)))==NULL) {
375 rrd_set_error("allocating rrd_values"); return -1; }
376 }
377 rows++;
378 mempool--;
379 rrd->rra_def[rrd->stat_head->rra_cnt-1].row_cnt++;
380 for(i=0;i< (int)rrd->stat_head->ds_cnt;i++){
382 rrd_value_t * value = &(rrd->rrd_value[(rows-1)*rrd->stat_head->ds_cnt+i]);
384 read_tag(&ptr3,"v","%lf", value);
386 if (
387 (rc == 1) /* do we have to check for the ranges */
388 &&
389 (!isnan(*value)) /* not a NAN value */
390 &&
391 (dst_conv(rrd->ds_def[i].dst) != DST_CDEF)
392 &&
393 ( /* min defined and in the range ? */
394 (!isnan(rrd->ds_def[i].par[DS_min_val].u_val)
395 && (*value < rrd->ds_def[i].par[DS_min_val].u_val))
396 || /* max defined and in the range ? */
397 (!isnan(rrd->ds_def[i].par[DS_max_val].u_val)
398 && (*value > rrd->ds_def[i].par[DS_max_val].u_val))
399 )
400 ) {
401 fprintf (stderr, "out of range found [ds: %lu], [value : %0.10e]\n", i, *value);
402 *value = DNAN;
403 }
404 }
405 eat_tag(&ptr3,"/row");
406 ptr2=ptr3;
407 }
408 eat_tag(&ptr2,"/database");
409 eat_tag(&ptr2,"/rra");
410 ptr=ptr2;
411 }
412 eat_tag(&ptr,"/rrd");
414 if((rrd->rra_ptr = calloc(1,sizeof(rra_ptr_t)*rrd->stat_head->rra_cnt)) == NULL) {
415 rrd_set_error("allocating rra_ptr");
416 return(-1);
417 }
419 for(i=0; i < (int)rrd->stat_head->rra_cnt; i++) {
420 /* last row in the xml file is the most recent; as
421 * rrd_update increments the current row pointer, set cur_row
422 * here to the last row. */
423 rrd->rra_ptr[i].cur_row = rrd->rra_def[i].row_cnt-1;
424 }
425 if (ptr==NULL)
426 return -1;
427 return 1;
428 }
434 /* create and empty rrd file according to the specs given */
436 int
437 rrd_write(char *file_name, rrd_t *rrd, char force_overwrite)
438 {
439 unsigned long i,ii,val_cnt;
440 FILE *rrd_file=NULL;
441 int fdflags;
442 int fd;
444 if (strcmp("-",file_name)==0){
445 rrd_file= stdout;
446 } else {
447 #if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
448 fdflags = O_RDWR|O_BINARY|O_CREAT;
449 #else
450 fdflags = O_WRONLY|O_CREAT;
451 #endif
452 if (force_overwrite == 0) {
453 fdflags |= O_EXCL;
454 }
455 fd = open(file_name,fdflags,0666);
456 if (fd == -1 || (rrd_file = fdopen(fd,"wb")) == NULL) {
457 rrd_set_error("creating '%s': %s",file_name,rrd_strerror(errno));
458 if (fd != -1)
459 close(fd);
460 return(-1);
461 }
462 }
463 fwrite(rrd->stat_head,
464 sizeof(stat_head_t), 1, rrd_file);
466 fwrite(rrd->ds_def,
467 sizeof(ds_def_t), rrd->stat_head->ds_cnt, rrd_file);
469 fwrite(rrd->rra_def,
470 sizeof(rra_def_t), rrd->stat_head->rra_cnt, rrd_file);
472 fwrite(rrd->live_head, sizeof(live_head_t),1, rrd_file);
474 fwrite( rrd->pdp_prep, sizeof(pdp_prep_t),rrd->stat_head->ds_cnt,rrd_file);
476 fwrite( rrd->cdp_prep, sizeof(cdp_prep_t),rrd->stat_head->rra_cnt*
477 rrd->stat_head->ds_cnt,rrd_file);
478 fwrite( rrd->rra_ptr, sizeof(rra_ptr_t), rrd->stat_head->rra_cnt,rrd_file);
482 /* calculate the number of rrd_values to dump */
483 val_cnt=0;
484 for(i=0; i < rrd->stat_head->rra_cnt; i++)
485 for(ii=0; ii < rrd->rra_def[i].row_cnt * rrd->stat_head->ds_cnt;ii++)
486 val_cnt++;
487 fwrite( rrd->rrd_value, sizeof(rrd_value_t),val_cnt,rrd_file);
489 /* lets see if we had an error */
490 if(ferror(rrd_file)){
491 rrd_set_error("a file error occurred while creating '%s'",file_name);
492 fclose(rrd_file);
493 return(-1);
494 }
496 fclose(rrd_file);
497 return 0;
498 }
501 int
502 rrd_restore(int argc, char **argv)
503 {
504 rrd_t rrd;
505 char *buf;
506 char rc = 0;
507 char force_overwrite = 0;
509 /* init rrd clean */
510 optind = 0; opterr = 0; /* initialize getopt */
511 while (1) {
512 static struct option long_options[] =
513 {
514 {"range-check", no_argument, 0, 'r'},
515 {"force-overwrite", no_argument, 0, 'f'},
516 {0,0,0,0}
517 };
518 int option_index = 0;
519 int opt;
522 opt = getopt_long(argc, argv, "rf", long_options, &option_index);
524 if (opt == EOF)
525 break;
527 switch(opt) {
528 case 'r':
529 rc=1;
530 break;
531 case 'f':
532 force_overwrite=1;
533 break;
534 default:
535 rrd_set_error("usage rrdtool %s [--range-check|-r] [--force-overwrite/-f] file.xml file.rrd",argv[0]);
536 return -1;
537 break;
538 }
539 }
541 if (argc-optind != 2) {
542 rrd_set_error("usage rrdtool %s [--range-check/-r] [--force-overwrite/-f] file.xml file.rrd",argv[0]);
543 return -1;
544 }
546 if (readfile(argv[optind],&buf,0)==-1){
547 return -1;
548 }
550 rrd_init(&rrd);
552 if (xml2rrd(buf,&rrd,rc)==-1) {
553 rrd_free(&rrd);
554 free(buf);
555 return -1;
556 }
558 free(buf);
560 if(rrd_write(argv[optind+1],&rrd,force_overwrite)==-1){
561 rrd_free(&rrd);
562 return -1;
563 };
564 rrd_free(&rrd);
565 return 0;
566 }
568 /* a backwards compatibility routine that will parse the RRA params section
569 * generated by the aberrant patch to 1.0.28. */
571 void
572 parse_patch1028_RRA_params(char **buf, rrd_t *rrd, int rra_index)
573 {
574 int i;
575 for (i = 0; i < MAX_RRA_PAR_EN; i++)
576 {
577 if (i == RRA_dependent_rra_idx ||
578 i == RRA_seasonal_smooth_idx ||
579 i == RRA_failure_threshold)
580 read_tag(buf, "value","%lu",
581 &(rrd->rra_def[rra_index].par[i].u_cnt));
582 else
583 read_tag(buf, "value","%lf",
584 &(rrd->rra_def[rra_index].par[i].u_val));
585 }
586 }
588 /* a backwards compatibility routine that will parse the CDP params section
589 * generated by the aberrant patch to 1.0.28. */
590 void
591 parse_patch1028_CDP_params(char **buf, rrd_t *rrd, int rra_index, int ds_index)
592 {
593 int ii;
594 for (ii = 0; ii < MAX_CDP_PAR_EN; ii++)
595 {
596 if (cf_conv(rrd->rra_def[rra_index].cf_nam) == CF_FAILURES ||
597 ii == CDP_unkn_pdp_cnt ||
598 ii == CDP_null_count ||
599 ii == CDP_last_null_count)
600 {
601 read_tag(buf,"value","%lu",
602 &(rrd->cdp_prep[rrd->stat_head->ds_cnt*(rra_index) + ds_index].scratch[ii].u_cnt));
603 } else {
604 read_tag(buf,"value","%lf",&(rrd->cdp_prep[rrd->stat_head->ds_cnt*
605 (rra_index) + ds_index].scratch[ii].u_val));
606 }
607 }
608 }
610 void
611 parse_FAILURES_history(char **buf, rrd_t *rrd, int rra_index, int ds_index)
612 {
613 char history[MAX_FAILURES_WINDOW_LEN + 1];
614 char *violations_array;
615 unsigned short i;
617 /* 28 = MAX_FAILURES_WINDOW_LEN */
618 read_tag(buf, "history", "%28[0-1]", history);
619 violations_array = (char*) rrd -> cdp_prep[rrd->stat_head->ds_cnt*(rra_index)
620 + ds_index].scratch;
622 for (i = 0; i < rrd -> rra_def[rra_index].par[RRA_window_len].u_cnt; ++i)
623 violations_array[i] = (history[i] == '1') ? 1 : 0;
625 }