1 /*****************************************************************************
2 * RRDtool 1.2.28 Copyright by Tobi Oetiker, 1997-2008
3 *****************************************************************************
4 * rrd_tool.c Startup wrapper
5 *****************************************************************************/
7 #include "rrd_tool.h"
8 #include "rrd_xport.h"
10 void PrintUsage(char *cmd);
11 int CountArgs(char *aLine);
12 int CreateArgs(char *, char *, int, char **);
13 int HandleInputLine(int, char **, FILE*);
14 int RemoteMode=0;
15 int ChangeRoot=0;
16 #define TRUE 1
17 #define FALSE 0
18 #define MAX_LENGTH 10000
21 void PrintUsage(char *cmd)
22 {
24 char help_main[] =
25 "RRDtool " PACKAGE_VERSION " Copyright 1997-2008 by Tobias Oetiker <tobi@oetiker.ch>\n"
26 " Compiled " __DATE__ " " __TIME__ "\n\n"
27 "Usage: rrdtool [options] command command_options\n\n";
29 char help_list[] =
30 "Valid commands: create, update, updatev, graph, dump, restore,\n"
31 "\t\tlast, lastupdate, first, info, fetch, tune,\n"
32 "\t\tresize, xport\n\n";
34 char help_listremote[] =
35 "Valid remote commands: quit, ls, cd, mkdir, pwd\n\n";
38 char help_create[] =
39 "* create - create a new RRD\n\n"
40 "\trrdtool create filename [--start|-b start time]\n"
41 "\t\t[--step|-s step]\n"
42 "\t\t[DS:ds-name:DST:dst arguments]\n"
43 "\t\t[RRA:CF:cf arguments]\n\n";
45 char help_dump[] =
46 "* dump - dump an RRD to XML\n\n"
47 "\trrdtool dump filename.rrd >filename.xml\n\n";
49 char help_info[] =
50 "* info - returns the configuration and status of the RRD\n\n"
51 "\trrdtool info filename.rrd\n\n";
53 char help_restore[] =
54 "* restore - restore an RRD file from its XML form\n\n"
55 "\trrdtool restore [--range-check|-r] [--force-overwrite|-f] filename.xml filename.rrd\n\n";
57 char help_last[] =
58 "* last - show last update time for RRD\n\n"
59 "\trrdtool last filename.rrd\n\n";
61 char help_lastupdate[] =
62 "* lastupdate - returns the most recent datum stored for\n"
63 " each DS in an RRD\n\n"
64 "\trrdtool lastupdate filename.rrd\n\n";
66 char help_first[] =
67 "* first - show first update time for RRA within an RRD\n\n"
68 "\trrdtool first filename.rrd [--rraindex number]\n\n";
70 char help_update[] =
71 "* update - update an RRD\n\n"
72 "\trrdtool update filename\n"
73 "\t\t--template|-t ds-name:ds-name:...\n"
74 "\t\ttime|N:value[:value...]\n\n"
75 "\t\tat-time@value[:value...]\n\n"
76 "\t\t[ time:value[:value...] ..]\n\n";
78 char help_updatev[] =
79 "* updatev - a verbose version of update\n"
80 "\treturns information about values, RRAs, and datasources updated\n\n"
81 "\trrdtool updatev filename\n"
82 "\t\t--template|-t ds-name:ds-name:...\n"
83 "\t\ttime|N:value[:value...]\n\n"
84 "\t\tat-time@value[:value...]\n\n"
85 "\t\t[ time:value[:value...] ..]\n\n";
87 char help_fetch[] =
88 "* fetch - fetch data out of an RRD\n\n"
89 "\trrdtool fetch filename.rrd CF\n"
90 "\t\t[-r|--resolution resolution]\n"
91 "\t\t[-s|--start start] [-e|--end end]\n\n";
93 /* break up very large strings (help_graph, help_tune) for ISO C89 compliance*/
95 char help_graph1[] =
96 "* graph - generate a graph from one or several RRD\n\n"
97 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n"
98 "\t\t[-x|--x-grid x-axis grid and label]\n"
99 "\t\t[-Y|--alt-y-grid]\n"
100 "\t\t[-y|--y-grid y-axis grid and label]\n"
101 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
102 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
103 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
104 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
105 "\t\t[-g|--no-legend]\n"
106 "\t\t[-F|--force-rules-legend]\n"
107 "\t\t[-j|--only-graph]\n";
108 char help_graph2[] =
109 "\t\t[-n|--font FONTTAG:size:font]\n"
110 "\t\t[-m|--zoom factor]\n"
111 "\t\t[-A|--alt-autoscale]\n"
112 "\t\t[-M|--alt-autoscale-max]\n"
113 "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
114 "\t\t[-B|--font-smoothing-threshold size]\n"
115 "\t\t[-E|--slope-mode]\n"
116 "\t\t[-N|--no-gridfit]\n"
117 "\t\t[-X|--units-exponent value]\n"
118 "\t\t[-L|--units-length value]\n"
119 "\t\t[-S|--step seconds]\n"
120 "\t\t[-f|--imginfo printfstr]\n"
121 "\t\t[-a|--imgformat PNG]\n"
122 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
123 "\t\t[-W|--watermark string]\n"
124 "\t\t[DEF:vname=rrd:ds-name:CF]\n";
125 char help_graph3[] =
126 "\t\t[CDEF:vname=rpn-expression]\n"
127 "\t\t[VDEF:vdefname=rpn-expression]\n"
128 "\t\t[PRINT:vdefname:format]\n"
129 "\t\t[GPRINT:vdefname:format]\n"
130 "\t\t[COMMENT:text]\n"
131 "\t\t[SHIFT:vname:offset]\n"
132 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
133 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
134 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
135 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
136 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
137 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
138 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
139 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n";
141 char help_tune1[] =
142 " * tune - Modify some basic properties of an RRD\n\n"
143 "\trrdtool tune filename\n"
144 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
145 "\t\t[--data-source-type|-d ds-name:DST]\n"
146 "\t\t[--data-source-rename|-r old-name:new-name]\n"
147 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
148 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
149 "\t\t[--failure-threshold integer]\n"
150 "\t\t[--window-length integer]\n"
151 "\t\t[--alpha adaptation-parameter]\n";
152 char help_tune2[] =
153 " * tune - Modify some basic properties of an RRD\n\n"
154 "\t\t[--beta adaptation-parameter]\n"
155 "\t\t[--gamma adaptation-parameter]\n"
156 "\t\t[--gamma-deviation adaptation-parameter]\n"
157 "\t\t[--aberrant-reset ds-name]\n\n";
159 char help_resize[] =
160 " * resize - alter the length of one of the RRAs in an RRD\n\n"
161 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n";
163 char help_xport[] =
164 "* xport - generate XML dump from one or several RRD\n\n"
165 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
166 "\t\t[-m|--maxrows rows]\n"
167 "\t\t[--step seconds]\n"
168 "\t\t[--enumds]\n"
169 "\t\t[DEF:vname=rrd:ds-name:CF]\n"
170 "\t\t[CDEF:vname=rpn-expression]\n"
171 "\t\t[XPORT:vname:legend]\n\n";
173 char help_quit[] =
174 " * quit - closing a session in remote mode\n\n"
175 "\trrdtool quit\n\n";
177 char help_ls[] =
178 " * ls - lists all *.rrd files in current directory\n\n"
179 "\trrdtool ls\n\n";
181 char help_cd[] =
182 " * cd - changes the current directory\n\n"
183 "\trrdtool cd new directory\n\n";
185 char help_mkdir[] =
186 " * mkdir - creates a new directory\n\n"
187 "\trrdtool mkdir newdirectoryname\n\n";
189 char help_pwd[] =
190 " * pwd - returns the current working directory\n\n"
191 "\trrdtool pwd\n\n";
193 char help_lic[] =
194 "RRDtool is distributed under the Terms of the GNU General\n"
195 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
197 "For more information read the RRD manpages\n\n";
199 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
200 C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_TUNE,
201 C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
202 C_UPDATEV };
204 int help_cmd = C_NONE;
206 if (cmd)
207 {
208 if (!strcmp(cmd,"create"))
209 help_cmd = C_CREATE;
210 else if (!strcmp(cmd,"dump"))
211 help_cmd = C_DUMP;
212 else if (!strcmp(cmd,"info"))
213 help_cmd = C_INFO;
214 else if (!strcmp(cmd,"restore"))
215 help_cmd = C_RESTORE;
216 else if (!strcmp(cmd,"last"))
217 help_cmd = C_LAST;
218 else if (!strcmp(cmd,"lastupdate"))
219 help_cmd = C_LASTUPDATE;
220 else if (!strcmp(cmd,"first"))
221 help_cmd = C_FIRST;
222 else if (!strcmp(cmd,"update"))
223 help_cmd = C_UPDATE;
224 else if (!strcmp(cmd,"updatev"))
225 help_cmd = C_UPDATEV;
226 else if (!strcmp(cmd,"fetch"))
227 help_cmd = C_FETCH;
228 else if (!strcmp(cmd,"graph"))
229 help_cmd = C_GRAPH;
230 else if (!strcmp(cmd,"tune"))
231 help_cmd = C_TUNE;
232 else if (!strcmp(cmd,"resize"))
233 help_cmd = C_RESIZE;
234 else if (!strcmp(cmd,"xport"))
235 help_cmd = C_XPORT;
236 else if (!strcmp(cmd,"quit"))
237 help_cmd = C_QUIT;
238 else if (!strcmp(cmd,"ls"))
239 help_cmd = C_LS;
240 else if (!strcmp(cmd,"cd"))
241 help_cmd = C_CD;
242 else if (!strcmp(cmd,"mkdir"))
243 help_cmd = C_MKDIR;
244 else if (!strcmp(cmd,"pwd"))
245 help_cmd = C_PWD;
246 }
247 fputs(help_main, stdout);
248 switch (help_cmd)
249 {
250 case C_NONE:
251 fputs(help_list, stdout);
252 if (RemoteMode){
253 fputs(help_listremote, stdout);
254 }
255 break;
256 case C_CREATE:
257 fputs(help_create, stdout);
258 break;
259 case C_DUMP:
260 fputs(help_dump, stdout);
261 break;
262 case C_INFO:
263 fputs(help_info, stdout);
264 break;
265 case C_RESTORE:
266 fputs(help_restore, stdout);
267 break;
268 case C_LAST:
269 fputs(help_last, stdout);
270 break;
271 case C_LASTUPDATE:
272 fputs(help_lastupdate, stdout);
273 break;
274 case C_FIRST:
275 fputs(help_first, stdout);
276 break;
277 case C_UPDATE:
278 fputs(help_update, stdout);
279 break;
280 case C_UPDATEV:
281 fputs(help_updatev, stdout);
282 break;
283 case C_FETCH:
284 fputs(help_fetch, stdout);
285 break;
286 case C_GRAPH:
287 fputs(help_graph1, stdout);
288 fputs(help_graph2, stdout);
289 fputs(help_graph3, stdout);
290 break;
291 case C_TUNE:
292 fputs(help_tune1, stdout);
293 fputs(help_tune2, stdout);
294 break;
295 case C_RESIZE:
296 fputs(help_resize, stdout);
297 break;
298 case C_XPORT:
299 fputs(help_xport, stdout);
300 break;
301 case C_QUIT:
302 fputs(help_quit, stdout);
303 break;
304 case C_LS:
305 fputs(help_ls, stdout);
306 break;
307 case C_CD:
308 fputs(help_cd, stdout);
309 break;
310 case C_MKDIR:
311 fputs(help_mkdir, stdout);
312 break;
313 case C_PWD:
314 fputs(help_pwd, stdout);
315 break;
316 }
317 fputs(help_lic, stdout);
318 }
320 static char *fgetslong(char **aLinePtr, FILE *stream)
321 {
322 char *linebuf;
323 size_t bufsize = MAX_LENGTH;
324 int eolpos = 0;
326 if (feof(stream)) return *aLinePtr = 0;
327 if (!(linebuf = malloc(bufsize))) {
328 perror("fgetslong: malloc");
329 exit(1);
330 }
331 linebuf[0] = '\0';
332 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
333 eolpos += strlen(linebuf + eolpos);
334 if (linebuf[eolpos - 1] == '\n') return *aLinePtr = linebuf;
335 bufsize += MAX_LENGTH;
336 if (!(linebuf = realloc(linebuf, bufsize))) {
337 perror("fgetslong: realloc");
338 exit(1);
339 }
340 }
341 return *aLinePtr = linebuf[0] ? linebuf : 0;
342 }
344 int main(int argc, char *argv[])
345 {
346 char **myargv;
347 char *aLine;
348 char *firstdir="";
349 #ifdef MUST_DISABLE_SIGFPE
350 signal(SIGFPE,SIG_IGN);
351 #endif
352 #ifdef MUST_DISABLE_FPMASK
353 fpsetmask(0);
354 #endif
355 if (argc == 1)
356 {
357 PrintUsage("");
358 return 0;
359 }
361 if (((argc == 2)||(argc == 3)) && !strcmp("-",argv[1]))
362 {
363 #if HAVE_GETRUSAGE
364 struct rusage myusage;
365 struct timeval starttime;
366 struct timeval currenttime;
368 gettimeofday(&starttime, NULL);
369 #endif
370 RemoteMode=1;
371 if ((argc == 3) && strcmp("",argv[2])){
373 if (
374 #ifdef HAVE_GETUID
375 getuid()
376 #else
377 1
378 #endif
379 == 0 ){
381 #ifdef HAVE_CHROOT
382 if (chroot(argv[2]) != 0){
383 fprintf(stderr,"ERROR: can't change root to '%s' errno=%d\n",
384 argv[2],errno);
385 exit(errno);
386 }
387 ChangeRoot=1;
388 firstdir="/";
389 #else
390 fprintf(stderr,"ERROR: change root is not supported by your OS "
391 "or at least by this copy of rrdtool\n");
392 exit(1);
393 #endif
394 } else {
395 firstdir=argv[2];
396 }
397 }
398 if (strcmp(firstdir,"")){
399 if (chdir(firstdir)!=0){
400 fprintf(stderr,"ERROR: %s\n",rrd_strerror(errno));
401 exit(errno);
402 }
403 }
405 while (fgetslong(&aLine, stdin)){
406 if ((argc = CountArgs(aLine)) == 0) {
407 printf("ERROR: not enough arguments\n");
408 }
409 if ((myargv = (char **) malloc((argc+1) *
410 sizeof(char *))) == NULL) {
411 perror("malloc");
412 exit(1);
413 }
414 if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
415 printf("ERROR: creating arguments\n");
416 } else {
417 int ret = HandleInputLine(argc, myargv, stdout);
418 free(myargv);
419 if (ret == 0){
422 #if HAVE_GETRUSAGE
423 getrusage(RUSAGE_SELF,&myusage);
424 gettimeofday(¤ttime,NULL);
425 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
426 (double)myusage.ru_utime.tv_sec+
427 (double)myusage.ru_utime.tv_usec/1000000.0,
428 (double)myusage.ru_stime.tv_sec+
429 (double)myusage.ru_stime.tv_usec/1000000.0,
430 (double)(currenttime.tv_sec-starttime.tv_sec)
431 +(double)(currenttime.tv_usec-starttime.tv_usec)
432 /1000000.0);
433 #else
434 printf("OK\n");
436 #endif
437 }
438 }
439 fflush(stdout); /* this is important for pipes to work */
440 free(aLine);
441 }
442 }
443 else if (argc == 2)
444 {
445 PrintUsage(argv[1]);
446 exit(0);
447 }
448 else if (argc == 3 && !strcmp(argv[1],"help"))
449 {
450 PrintUsage(argv[2]);
451 exit(0);
452 }
453 else {
454 exit(HandleInputLine(argc, argv, stderr));
455 }
456 return 0;
457 }
459 /* HandleInputLine is NOT thread safe - due to readdir issues,
460 resolving them portably is not really simple. */
461 int HandleInputLine(int argc, char **argv, FILE* out)
462 {
463 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
464 DIR *curdir; /* to read current dir with ls */
465 struct dirent *dent;
466 #endif
467 #if defined(HAVE_SYS_STAT_H)
468 struct stat st;
469 #endif
470 char* cwd; /* To hold current working dir on call to pwd */
472 /* Reset errno to 0 before we start.
473 */
474 errno = 0;
476 if (RemoteMode){
477 if (argc>1 && strcmp("quit", argv[1]) == 0){
478 if (argc>2){
479 printf("ERROR: invalid parameter count for quit\n");
480 return(1);
481 }
482 exit(0);
483 }
484 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
485 if (argc>1 && strcmp("cd", argv[1]) == 0){
486 if (argc>3){
487 printf("ERROR: invalid parameter count for cd\n");
488 return(1);
489 }
490 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
491 if (getuid()==0 && ! ChangeRoot){
492 printf("ERROR: chdir security problem - rrdtool is running as "
493 "root but not chroot!\n");
494 return(1);
495 }
496 #endif
497 if (chdir(argv[2]) != 0){
498 printf("ERROR: %s\n",rrd_strerror(errno));
499 return(1);
500 }
501 return(0);
502 }
503 if (argc>1 && strcmp("pwd", argv[1]) == 0){
504 if (argc>2){
505 printf("ERROR: invalid parameter count for pwd\n");
506 return(1);
507 }
508 cwd = getcwd(NULL, MAXPATH);
509 if(cwd == NULL) {
510 printf("ERROR: %s\n",rrd_strerror(errno));
511 return(1);
512 }
513 printf("%s\n", cwd);
514 free(cwd);
515 return(0);
516 }
517 if (argc>1 && strcmp("mkdir", argv[1]) == 0){
518 if (argc>3){
519 printf("ERROR: invalid parameter count for mkdir\n");
520 return(1);
521 }
522 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
523 if (getuid()==0 && ! ChangeRoot){
524 printf("ERROR: mkdir security problem - rrdtool is running as "
525 "root but not chroot!\n");
526 return(1);
527 }
528 #endif
529 if (mkdir(argv[2],0777) != 0){
530 printf("ERROR: %s\n",rrd_strerror(errno));
531 return(1);
532 }
533 return(0);
534 }
535 if (argc>1 && strcmp("ls", argv[1]) == 0){
536 if (argc>2){
537 printf("ERROR: invalid parameter count for ls\n");
538 return(1);
539 }
540 if ((curdir=opendir("."))!=NULL){
541 while((dent=readdir(curdir))!=NULL){
542 if (!stat(dent->d_name,&st)){
543 if (S_ISDIR(st.st_mode)){
544 printf("d %s\n",dent->d_name);
545 }
546 if (strlen(dent->d_name)>4 && S_ISREG(st.st_mode)){
547 if (!strcmp(dent->d_name+NAMLEN(dent)-4,".rrd") ||
548 !strcmp(dent->d_name+NAMLEN(dent)-4,".RRD")){
549 printf("- %s\n",dent->d_name);
550 }
551 }
552 }
553 }
554 closedir(curdir);
555 }
556 else{
557 printf("ERROR: %s\n",rrd_strerror(errno));
558 return(errno);
559 }
560 return(0);
561 }
562 #endif /* opendir and readdir */
564 }
565 if (argc < 3
566 || strcmp("help", argv[1]) == 0
567 || strcmp("--help", argv[1]) == 0
568 || strcmp("-help", argv[1]) == 0
569 || strcmp("-?", argv[1]) == 0
570 || strcmp("-h", argv[1]) == 0 ) {
571 PrintUsage("");
572 return 0;
573 }
575 if (strcmp("create", argv[1]) == 0)
576 rrd_create(argc-1, &argv[1]);
577 else if (strcmp("dump", argv[1]) == 0)
578 rrd_dump(argc-1, &argv[1]);
579 else if (strcmp("info", argv[1]) == 0
580 || strcmp("updatev", argv[1]) == 0){
581 info_t *data,*save;
582 if (strcmp("info",argv[1]) == 0)
583 data=rrd_info(argc-1, &argv[1]);
584 else
585 data=rrd_update_v(argc-1, &argv[1]);
586 while (data) {
587 save=data;
588 printf ("%s = ", data->key);
589 free(data->key);
591 switch (data->type) {
592 case RD_I_VAL:
593 if (isnan (data->value.u_val))
594 printf("NaN");
595 else
596 printf ("%0.10e", data->value.u_val);
597 break;
598 case RD_I_CNT:
599 printf ("%lu", data->value.u_cnt);
600 break;
601 case RD_I_INT:
602 printf ("%d", data->value.u_int);
603 break;
604 case RD_I_STR:
605 printf ("\"%s\"", data->value.u_str);
606 free(data->value.u_str);
607 break;
608 }
609 data = data->next;
610 free(save);
611 printf ("\n");
612 }
613 free(data);
614 }
616 else if (strcmp("--version", argv[1]) == 0 ||
617 strcmp("version", argv[1]) == 0 ||
618 strcmp("v", argv[1]) == 0 ||
619 strcmp("-v", argv[1]) == 0 ||
620 strcmp("-version", argv[1]) == 0 )
621 printf("RRDtool " PACKAGE_VERSION " Copyright by Tobi Oetiker, 1997-2005 (%f)\n",
622 rrd_version());
623 else if (strcmp("restore", argv[1]) == 0)
624 rrd_restore(argc-1, &argv[1]);
625 else if (strcmp("resize", argv[1]) == 0)
626 rrd_resize(argc-1, &argv[1]);
627 else if (strcmp("last", argv[1]) == 0)
628 printf("%ld\n",rrd_last(argc-1, &argv[1]));
629 else if (strcmp("lastupdate", argv[1]) == 0) {
630 time_t last_update;
631 char **ds_namv;
632 char **last_ds;
633 unsigned long ds_cnt,
634 i;
635 if (rrd_lastupdate(argc-1, &argv[1], &last_update,
636 &ds_cnt, &ds_namv, &last_ds) == 0) {
637 for (i=0; i<ds_cnt; i++)
638 printf(" %s", ds_namv[i]);
639 printf("\n\n");
640 printf("%10lu:", last_update);
641 for (i=0; i<ds_cnt; i++) {
642 printf(" %s", last_ds[i]);
643 free(last_ds[i]);
644 free(ds_namv[i]);
645 }
646 printf("\n");
647 free(last_ds);
648 free(ds_namv);
649 }
650 } else if (strcmp("first", argv[1]) == 0)
651 printf("%ld\n",rrd_first(argc-1, &argv[1]));
652 else if (strcmp("update", argv[1]) == 0)
653 rrd_update(argc-1, &argv[1]);
654 else if (strcmp("fetch", argv[1]) == 0) {
655 time_t start,end, ti;
656 unsigned long step, ds_cnt,i,ii;
657 rrd_value_t *data,*datai;
658 char **ds_namv;
659 if (rrd_fetch(argc-1, &argv[1],&start,&end,&step,&ds_cnt,&ds_namv,&data) != -1) {
660 datai=data;
661 printf(" ");
662 for (i = 0; i<ds_cnt;i++)
663 printf("%20s",ds_namv[i]);
664 printf ("\n\n");
665 for (ti = start+step; ti <= end; ti += step){
666 printf("%10lu:", ti);
667 for (ii = 0; ii < ds_cnt; ii++)
668 printf(" %0.10e", *(datai++));
669 printf("\n");
670 }
671 for (i=0;i<ds_cnt;i++)
672 free(ds_namv[i]);
673 free(ds_namv);
674 free (data);
675 }
676 } else if (strcmp("xport", argv[1]) == 0) {
677 int xxsize;
678 unsigned long int j = 0;
679 time_t start,end, ti;
680 unsigned long step, col_cnt,row_cnt;
681 rrd_value_t *data,*ptr;
682 char **legend_v;
683 int enumds = 0;
684 int i;
685 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
686 char *vtag = malloc(vtag_s);
687 for ( i = 2; i < argc; i++){
688 if (strcmp("--enumds", argv[i]) == 0)
689 enumds = 1;
690 }
692 if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
693 row_cnt = (end-start)/step;
694 ptr = data;
695 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n", XML_ENCODING);
696 printf("<%s>\n", ROOT_TAG);
697 printf(" <%s>\n", META_TAG);
698 printf(" <%s>%lu</%s>\n", META_START_TAG, start+step, META_START_TAG);
699 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
700 printf(" <%s>%lu</%s>\n", META_END_TAG, end, META_END_TAG);
701 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt, META_ROWS_TAG);
702 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt, META_COLS_TAG);
703 printf(" <%s>\n", LEGEND_TAG);
704 for (j = 0; j < col_cnt; j++) {
705 char *entry = NULL;
706 entry = legend_v[j];
707 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry, LEGEND_ENTRY_TAG);
708 free(entry);
709 }
710 free(legend_v);
711 printf(" </%s>\n", LEGEND_TAG);
712 printf(" </%s>\n", META_TAG);
713 printf(" <%s>\n", DATA_TAG);
714 for (ti = start+step; ti <= end; ti += step) {
715 printf (" <%s>", DATA_ROW_TAG);
716 printf ("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
717 for (j = 0; j < col_cnt; j++) {
718 rrd_value_t newval = DNAN;
719 if (enumds == 1)
720 snprintf(vtag,vtag_s,"%s%lu", COL_DATA_TAG, j);
721 else
722 snprintf(vtag,vtag_s,"%s",COL_DATA_TAG);
724 newval = *ptr;
725 if(isnan(newval)){
726 printf("<%s>NaN</%s>", vtag,vtag);
727 } else {
728 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
729 };
730 ptr++;
731 }
732 printf("</%s>\n", DATA_ROW_TAG);
733 }
734 free(data);
735 printf(" </%s>\n", DATA_TAG);
736 printf("</%s>\n", ROOT_TAG);
737 }
738 free(vtag);
739 }
740 else if (strcmp("graph", argv[1]) == 0) {
741 char **calcpr;
742 #ifdef notused /*XXX*/
743 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
744 #endif
745 int xsize, ysize;
746 double ymin,ymax;
747 int i;
748 int tostdout = (strcmp(argv[2],"-") == 0);
749 int imginfo = 0;
750 for (i=2;i<argc;i++){
751 if (strcmp(argv[i],"--imginfo") == 0 || strcmp(argv[i],"-f") == 0){
752 imginfo = 1;
753 break;
754 }
755 }
756 if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin, &ymax) != -1 ) {
757 if (!tostdout && !imginfo)
758 printf ("%dx%d\n",xsize,ysize);
759 if (calcpr) {
760 for(i=0;calcpr[i];i++){
761 if (!tostdout)
762 printf("%s\n",calcpr[i]);
763 free(calcpr[i]);
764 }
765 free(calcpr);
766 }
767 }
769 } else if (strcmp("tune", argv[1]) == 0)
770 rrd_tune(argc-1, &argv[1]);
771 else {
772 rrd_set_error("unknown function '%s'",argv[1]);
773 }
774 if (rrd_test_error()) {
775 fprintf(out, "ERROR: %s\n",rrd_get_error());
776 rrd_clear_error();
777 return 1;
778 }
779 return(0);
780 }
782 int CountArgs(char *aLine)
783 {
784 int i=0;
785 int aCount = 0;
786 int inarg = 0;
787 while (aLine[i] == ' ') i++;
788 while (aLine[i] != 0){
789 if((aLine[i]== ' ') && inarg){
790 inarg = 0;
791 }
792 if((aLine[i]!= ' ') && ! inarg){
793 inarg = 1;
794 aCount++;
795 }
796 i++;
797 }
798 return aCount;
799 }
801 /*
802 * CreateArgs - take a string (aLine) and tokenize
803 */
804 int CreateArgs(char *pName, char *aLine, int argc, char **argv)
805 {
806 char *getP, *putP;
807 char **pargv = argv;
808 char Quote = 0;
809 int inArg = 0;
810 int len;
812 len = strlen(aLine);
813 /* remove trailing space and newlines */
814 while (len && aLine[len] <= ' ') {
815 aLine[len] = 0 ; len--;
816 }
817 /* sikp leading blanks */
818 while (*aLine && *aLine <= ' ') aLine++;
820 pargv[0] = pName;
821 argc = 1;
822 getP = aLine;
823 putP = aLine;
824 while (*getP){
825 switch (*getP) {
826 case ' ':
827 if (Quote){
828 *(putP++)=*getP;
829 } else
830 if(inArg) {
831 *(putP++) = 0;
832 inArg = 0;
833 }
834 break;
835 case '"':
836 case '\'':
837 if (Quote != 0) {
838 if (Quote == *getP)
839 Quote = 0;
840 else {
841 *(putP++)=*getP;
842 }
843 } else {
844 if(!inArg){
845 pargv[argc++] = putP;
846 inArg=1;
847 }
848 Quote = *getP;
849 }
850 break;
851 default:
852 if(!inArg){
853 pargv[argc++] = putP;
854 inArg=1;
855 }
856 *(putP++)=*getP;
857 break;
858 }
859 getP++;
860 }
862 *putP = '\0';
864 if (Quote)
865 return -1;
866 else
867 return argc;
868 }