b87c39b584b0880f46f772eb8a6d69cbca423fb9
1 /*****************************************************************************
2 * RRDtool 1.2.14 Copyright by Tobi Oetiker, 1997-2006
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 1997-2006 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, first, info, fetch, tune, resize, xport\n\n";
33 char help_listremote[] =
34 "Valid remote commands: quit, ls, cd, mkdir, pwd\n\n";
37 char help_create[] =
38 "* create - create a new RRD\n\n"
39 "\trrdtool create filename [--start|-b start time]\n"
40 "\t\t[--step|-s step]\n"
41 "\t\t[DS:ds-name:DST:dst arguments]\n"
42 "\t\t[RRA:CF:cf arguments]\n\n";
44 char help_dump[] =
45 "* dump - dump an RRD to XML\n\n"
46 "\trrdtool dump filename.rrd >filename.xml\n\n";
48 char help_info[] =
49 "* info - returns the configuration and status of the RRD\n\n"
50 "\trrdtool info filename.rrd\n\n";
52 char help_restore[] =
53 "* restore - restore an RRD file from its XML form\n\n"
54 "\trrdtool restore [--range-check|-r] [--force-overwrite|-f] filename.xml filename.rrd\n\n";
56 char help_last[] =
57 "* last - show last update time for RRD\n\n"
58 "\trrdtool last filename.rrd\n\n";
60 char help_first[] =
61 "* first - show first update time for RRA within an RRD\n\n"
62 "\trrdtool first filename.rrd [--rraindex number]\n\n";
64 char help_update[] =
65 "* update - update an RRD\n\n"
66 "\trrdtool update filename\n"
67 "\t\t--template|-t ds-name:ds-name:...\n"
68 "\t\ttime|N:value[:value...]\n\n"
69 "\t\tat-time@value[:value...]\n\n"
70 "\t\t[ time:value[:value...] ..]\n\n";
72 char help_updatev[] =
73 "* updatev - a verbose version of update\n"
74 "\treturns information about values, RRAs, and datasources updated\n\n"
75 "\trrdtool updatev filename\n"
76 "\t\t--template|-t ds-name:ds-name:...\n"
77 "\t\ttime|N:value[:value...]\n\n"
78 "\t\tat-time@value[:value...]\n\n"
79 "\t\t[ time:value[:value...] ..]\n\n";
81 char help_fetch[] =
82 "* fetch - fetch data out of an RRD\n\n"
83 "\trrdtool fetch filename.rrd CF\n"
84 "\t\t[-r|--resolution resolution]\n"
85 "\t\t[-s|--start start] [-e|--end end]\n\n";
87 /* break up very large strings (help_graph, help_tune) for ISO C89 compliance*/
89 char help_graph1[] =
90 "* graph - generate a graph from one or several RRD\n\n"
91 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n"
92 "\t\t[-x|--x-grid x-axis grid and label]\n"
93 "\t\t[-Y|--alt-y-grid]\n"
94 "\t\t[-y|--y-grid y-axis grid and label]\n"
95 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
96 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
97 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
98 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
99 "\t\t[-g|--no-legend]\n"
100 "\t\t[-F|--force-rules-legend]\n"
101 "\t\t[-j|--only-graph]\n";
102 char help_graph2[] =
103 "\t\t[-n|--font FONTTAG:size:font]\n"
104 "\t\t[-m|--zoom factor]\n"
105 "\t\t[-A|--alt-autoscale]\n"
106 "\t\t[-M|--alt-autoscale-max]\n"
107 "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
108 "\t\t[-B|--font-smoothing-threshold size]\n"
109 "\t\t[-E|--slope-mode]\n"
110 "\t\t[-N|--no-gridfit]\n"
111 "\t\t[-X|--units-exponent value]\n"
112 "\t\t[-L|--units-length value]\n"
113 "\t\t[-S|--step seconds]\n"
114 "\t\t[-f|--imginfo printfstr]\n"
115 "\t\t[-a|--imgformat PNG]\n"
116 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
117 "\t\t[-W|--watermark string]\n"
118 "\t\t[DEF:vname=rrd:ds-name:CF]\n";
119 char help_graph3[] =
120 "\t\t[CDEF:vname=rpn-expression]\n"
121 "\t\t[VDEF:vdefname=rpn-expression]\n"
122 "\t\t[PRINT:vdefname:format]\n"
123 "\t\t[GPRINT:vdefname:format]\n"
124 "\t\t[COMMENT:text]\n"
125 "\t\t[SHIFT:vname:offset]\n"
126 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
127 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
128 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
129 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
130 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
131 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
132 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
133 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n";
135 char help_tune1[] =
136 " * tune - Modify some basic properties of an RRD\n\n"
137 "\trrdtool tune filename\n"
138 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
139 "\t\t[--data-source-type|-d ds-name:DST]\n"
140 "\t\t[--data-source-rename|-r old-name:new-name]\n"
141 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
142 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
143 "\t\t[--failure-threshold integer]\n"
144 "\t\t[--window-length integer]\n"
145 "\t\t[--alpha adaptation-parameter]\n";
146 char help_tune2[] =
147 " * tune - Modify some basic properties of an RRD\n\n"
148 "\t\t[--beta adaptation-parameter]\n"
149 "\t\t[--gamma adaptation-parameter]\n"
150 "\t\t[--gamma-deviation adaptation-parameter]\n"
151 "\t\t[--aberrant-reset ds-name]\n\n";
153 char help_resize[] =
154 " * resize - alter the length of one of the RRAs in an RRD\n\n"
155 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n";
157 char help_xport[] =
158 "* xport - generate XML dump from one or several RRD\n\n"
159 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
160 "\t\t[-m|--maxrows rows]\n"
161 "\t\t[--step seconds]\n"
162 "\t\t[DEF:vname=rrd:ds-name:CF]\n"
163 "\t\t[CDEF:vname=rpn-expression]\n"
164 "\t\t[XPORT:vname:legend]\n\n";
166 char help_quit[] =
167 " * quit - closing a session in remote mode\n\n"
168 "\trrdtool quit\n\n";
170 char help_ls[] =
171 " * ls - lists all *.rrd files in current directory\n\n"
172 "\trrdtool ls\n\n";
174 char help_cd[] =
175 " * cd - changes the current directory\n\n"
176 "\trrdtool cd new directory\n\n";
178 char help_mkdir[] =
179 " * mkdir - creates a new directory\n\n"
180 "\trrdtool mkdir newdirectoryname\n\n";
182 char help_pwd[] =
183 " * pwd - returns the current working directory\n\n"
184 "\trrdtool pwd\n\n";
186 char help_lic[] =
187 "RRDtool is distributed under the Terms of the GNU General\n"
188 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
190 "For more information read the RRD manpages\n\n";
192 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST, C_FIRST,
193 C_UPDATE, C_FETCH, C_GRAPH, C_TUNE, C_RESIZE, C_XPORT,
194 C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD, C_UPDATEV };
196 int help_cmd = C_NONE;
198 if (cmd)
199 {
200 if (!strcmp(cmd,"create"))
201 help_cmd = C_CREATE;
202 else if (!strcmp(cmd,"dump"))
203 help_cmd = C_DUMP;
204 else if (!strcmp(cmd,"info"))
205 help_cmd = C_INFO;
206 else if (!strcmp(cmd,"restore"))
207 help_cmd = C_RESTORE;
208 else if (!strcmp(cmd,"last"))
209 help_cmd = C_LAST;
210 else if (!strcmp(cmd,"first"))
211 help_cmd = C_FIRST;
212 else if (!strcmp(cmd,"update"))
213 help_cmd = C_UPDATE;
214 else if (!strcmp(cmd,"updatev"))
215 help_cmd = C_UPDATEV;
216 else if (!strcmp(cmd,"fetch"))
217 help_cmd = C_FETCH;
218 else if (!strcmp(cmd,"graph"))
219 help_cmd = C_GRAPH;
220 else if (!strcmp(cmd,"tune"))
221 help_cmd = C_TUNE;
222 else if (!strcmp(cmd,"resize"))
223 help_cmd = C_RESIZE;
224 else if (!strcmp(cmd,"xport"))
225 help_cmd = C_XPORT;
226 else if (!strcmp(cmd,"quit"))
227 help_cmd = C_QUIT;
228 else if (!strcmp(cmd,"ls"))
229 help_cmd = C_LS;
230 else if (!strcmp(cmd,"cd"))
231 help_cmd = C_CD;
232 else if (!strcmp(cmd,"mkdir"))
233 help_cmd = C_MKDIR;
234 else if (!strcmp(cmd,"pwd"))
235 help_cmd = C_PWD;
236 }
237 fputs(help_main, stdout);
238 switch (help_cmd)
239 {
240 case C_NONE:
241 fputs(help_list, stdout);
242 if (RemoteMode){
243 fputs(help_listremote, stdout);
244 }
245 break;
246 case C_CREATE:
247 fputs(help_create, stdout);
248 break;
249 case C_DUMP:
250 fputs(help_dump, stdout);
251 break;
252 case C_INFO:
253 fputs(help_info, stdout);
254 break;
255 case C_RESTORE:
256 fputs(help_restore, stdout);
257 break;
258 case C_LAST:
259 fputs(help_last, stdout);
260 break;
261 case C_FIRST:
262 fputs(help_first, stdout);
263 break;
264 case C_UPDATE:
265 fputs(help_update, stdout);
266 break;
267 case C_UPDATEV:
268 fputs(help_updatev, stdout);
269 break;
270 case C_FETCH:
271 fputs(help_fetch, stdout);
272 break;
273 case C_GRAPH:
274 fputs(help_graph1, stdout);
275 fputs(help_graph2, stdout);
276 fputs(help_graph3, stdout);
277 break;
278 case C_TUNE:
279 fputs(help_tune1, stdout);
280 fputs(help_tune2, stdout);
281 break;
282 case C_RESIZE:
283 fputs(help_resize, stdout);
284 break;
285 case C_XPORT:
286 fputs(help_xport, stdout);
287 break;
288 case C_QUIT:
289 fputs(help_quit, stdout);
290 break;
291 case C_LS:
292 fputs(help_ls, stdout);
293 break;
294 case C_CD:
295 fputs(help_cd, stdout);
296 break;
297 case C_MKDIR:
298 fputs(help_mkdir, stdout);
299 break;
300 case C_PWD:
301 fputs(help_pwd, stdout);
302 break;
303 }
304 fputs(help_lic, stdout);
305 }
307 static char *fgetslong(char **aLinePtr, FILE *stream)
308 {
309 char *linebuf;
310 size_t bufsize = MAX_LENGTH;
311 int eolpos = 0;
313 if (feof(stream)) return *aLinePtr = 0;
314 if (!(linebuf = malloc(bufsize))) {
315 perror("fgetslong: malloc");
316 exit(1);
317 }
318 linebuf[0] = '\0';
319 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
320 eolpos += strlen(linebuf + eolpos);
321 if (linebuf[eolpos - 1] == '\n') return *aLinePtr = linebuf;
322 bufsize += MAX_LENGTH;
323 if (!(linebuf = realloc(linebuf, bufsize))) {
324 perror("fgetslong: realloc");
325 exit(1);
326 }
327 }
328 return *aLinePtr = linebuf[0] ? linebuf : 0;
329 }
331 int main(int argc, char *argv[])
332 {
333 char **myargv;
334 char *aLine;
335 char *firstdir="";
336 #ifdef MUST_DISABLE_SIGFPE
337 signal(SIGFPE,SIG_IGN);
338 #endif
339 #ifdef MUST_DISABLE_FPMASK
340 fpsetmask(0);
341 #endif
342 if (argc == 1)
343 {
344 PrintUsage("");
345 return 0;
346 }
348 if (((argc == 2)||(argc == 3)) && !strcmp("-",argv[1]))
349 {
350 #if HAVE_GETRUSAGE
351 struct rusage myusage;
352 struct timeval starttime;
353 struct timeval currenttime;
354 struct timezone tz;
356 tz.tz_minuteswest =0;
357 tz.tz_dsttime=0;
358 gettimeofday(&starttime,&tz);
359 #endif
360 RemoteMode=1;
361 if ((argc == 3) && strcmp("",argv[2])){
363 if (
364 #ifdef HAVE_GETUID
365 getuid()
366 #else
367 1
368 #endif
369 == 0 ){
371 #ifdef HAVE_CHROOT
372 chroot(argv[2]);
373 if (errno!=0){
374 fprintf(stderr,"ERROR: can't change root to '%s' errno=%d\n",
375 argv[2],errno);
376 exit(errno);
377 }
378 ChangeRoot=1;
379 firstdir="/";
380 #else
381 fprintf(stderr,"ERROR: change root is not supported by your OS "
382 "or at least by this copy of rrdtool\n");
383 exit(1);
384 #endif
385 } else {
386 firstdir=argv[2];
387 }
388 }
389 if (strcmp(firstdir,"")){
390 chdir(firstdir);
391 if (errno!=0){
392 fprintf(stderr,"ERROR: %s\n",rrd_strerror(errno));
393 exit(errno);
394 }
395 }
397 while (fgetslong(&aLine, stdin)){
398 if ((argc = CountArgs(aLine)) == 0) {
399 printf("ERROR: not enough arguments\n");
400 }
401 if ((myargv = (char **) malloc((argc+1) *
402 sizeof(char *))) == NULL) {
403 perror("malloc");
404 exit(1);
405 }
406 if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
407 printf("ERROR: creating arguments\n");
408 } else {
409 int ret = HandleInputLine(argc, myargv, stdout);
410 free(myargv);
411 if (ret == 0){
414 #if HAVE_GETRUSAGE
415 getrusage(RUSAGE_SELF,&myusage);
416 gettimeofday(¤ttime,&tz);
417 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
418 (double)myusage.ru_utime.tv_sec+
419 (double)myusage.ru_utime.tv_usec/1000000.0,
420 (double)myusage.ru_stime.tv_sec+
421 (double)myusage.ru_stime.tv_usec/1000000.0,
422 (double)(currenttime.tv_sec-starttime.tv_sec)
423 +(double)(currenttime.tv_usec-starttime.tv_usec)
424 /1000000.0);
425 #else
426 printf("OK\n");
428 #endif
429 }
430 }
431 fflush(stdout); /* this is important for pipes to work */
432 free(aLine);
433 }
434 }
435 else if (argc == 2)
436 {
437 PrintUsage(argv[1]);
438 exit(0);
439 }
440 else if (argc == 3 && !strcmp(argv[1],"help"))
441 {
442 PrintUsage(argv[2]);
443 exit(0);
444 }
445 else {
446 exit(HandleInputLine(argc, argv, stderr));
447 }
448 return 0;
449 }
451 /* HandleInputLine is NOT thread safe - due to readdir issues,
452 resolving them portably is not really simple. */
453 int HandleInputLine(int argc, char **argv, FILE* out)
454 {
455 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
456 DIR *curdir; /* to read current dir with ls */
457 struct dirent *dent;
458 #endif
459 #if defined(HAVE_SYS_STAT_H)
460 struct stat st;
461 #endif
462 char* cwd; /* To hold current working dir on call to pwd */
464 /* Reset errno to 0 before we start.
465 */
466 errno = 0;
468 if (RemoteMode){
469 if (argc>1 && strcmp("quit", argv[1]) == 0){
470 if (argc>2){
471 printf("ERROR: invalid parameter count for quit\n");
472 return(1);
473 }
474 exit(0);
475 }
476 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
477 if (argc>1 && strcmp("cd", argv[1]) == 0){
478 if (argc>3){
479 printf("ERROR: invalid parameter count for cd\n");
480 return(1);
481 }
482 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
483 if (getuid()==0 && ! ChangeRoot){
484 printf("ERROR: chdir security problem - rrdtool is running as "
485 "root but not chroot!\n");
486 return(1);
487 }
488 #endif
489 chdir(argv[2]);
490 if (errno!=0){
491 printf("ERROR: %s\n",rrd_strerror(errno));
492 return(1);
493 }
494 return(0);
495 }
496 if (argc>1 && strcmp("pwd", argv[1]) == 0){
497 if (argc>2){
498 printf("ERROR: invalid parameter count for pwd\n");
499 return(1);
500 }
501 cwd = getcwd(NULL, MAXPATH);
502 if(cwd == NULL) {
503 printf("ERROR: %s\n",rrd_strerror(errno));
504 return(1);
505 }
506 printf("%s\n", cwd);
507 free(cwd);
508 return(0);
509 }
510 if (argc>1 && strcmp("mkdir", argv[1]) == 0){
511 if (argc>3){
512 printf("ERROR: invalid parameter count for mkdir\n");
513 return(1);
514 }
515 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
516 if (getuid()==0 && ! ChangeRoot){
517 printf("ERROR: mkdir security problem - rrdtool is running as "
518 "root but not chroot!\n");
519 return(1);
520 }
521 #endif
522 mkdir(argv[2],0777);
523 if (errno!=0){
524 printf("ERROR: %s\n",rrd_strerror(errno));
525 return(1);
526 }
527 return(0);
528 }
529 if (argc>1 && strcmp("ls", argv[1]) == 0){
530 if (argc>2){
531 printf("ERROR: invalid parameter count for ls\n");
532 return(1);
533 }
534 if ((curdir=opendir("."))!=NULL){
535 while((dent=readdir(curdir))!=NULL){
536 if (!stat(dent->d_name,&st)){
537 if (S_ISDIR(st.st_mode)){
538 printf("d %s\n",dent->d_name);
539 }
540 if (strlen(dent->d_name)>4 && S_ISREG(st.st_mode)){
541 if (!strcmp(dent->d_name+NAMLEN(dent)-4,".rrd") ||
542 !strcmp(dent->d_name+NAMLEN(dent)-4,".RRD")){
543 printf("- %s\n",dent->d_name);
544 }
545 }
546 }
547 }
548 }
549 else{
550 printf("ERROR: %s\n",rrd_strerror(errno));
551 return(errno);
552 }
553 return(0);
554 }
555 #endif /* opendir and readdir */
557 }
558 if (argc < 3
559 || strcmp("help", argv[1]) == 0
560 || strcmp("--help", argv[1]) == 0
561 || strcmp("-help", argv[1]) == 0
562 || strcmp("-?", argv[1]) == 0
563 || strcmp("-h", argv[1]) == 0 ) {
564 PrintUsage("");
565 return 0;
566 }
568 if (strcmp("create", argv[1]) == 0)
569 rrd_create(argc-1, &argv[1]);
570 else if (strcmp("dump", argv[1]) == 0)
571 rrd_dump(argc-1, &argv[1]);
572 else if (strcmp("info", argv[1]) == 0
573 || strcmp("updatev", argv[1]) == 0){
574 info_t *data,*save;
575 if (strcmp("info",argv[1]) == 0)
576 data=rrd_info(argc-1, &argv[1]);
577 else
578 data=rrd_update_v(argc-1, &argv[1]);
579 while (data) {
580 save=data;
581 printf ("%s = ", data->key);
582 free(data->key);
584 switch (data->type) {
585 case RD_I_VAL:
586 if (isnan (data->value.u_val))
587 printf("NaN");
588 else
589 printf ("%0.10e", data->value.u_val);
590 break;
591 case RD_I_CNT:
592 printf ("%lu", data->value.u_cnt);
593 break;
594 case RD_I_INT:
595 printf ("%d", data->value.u_int);
596 break;
597 case RD_I_STR:
598 printf ("\"%s\"", data->value.u_str);
599 free(data->value.u_str);
600 break;
601 }
602 data = data->next;
603 free(save);
604 printf ("\n");
605 }
606 free(data);
607 }
609 else if (strcmp("--version", argv[1]) == 0 ||
610 strcmp("version", argv[1]) == 0 ||
611 strcmp("v", argv[1]) == 0 ||
612 strcmp("-v", argv[1]) == 0 ||
613 strcmp("-version", argv[1]) == 0 )
614 printf("RRDtool " PACKAGE_VERSION " Copyright by Tobi Oetiker, 1997-2005 (%f)\n",
615 rrd_version());
616 else if (strcmp("restore", argv[1]) == 0)
617 rrd_restore(argc-1, &argv[1]);
618 else if (strcmp("resize", argv[1]) == 0)
619 rrd_resize(argc-1, &argv[1]);
620 else if (strcmp("last", argv[1]) == 0)
621 printf("%ld\n",rrd_last(argc-1, &argv[1]));
622 else if (strcmp("first", argv[1]) == 0)
623 printf("%ld\n",rrd_first(argc-1, &argv[1]));
624 else if (strcmp("update", argv[1]) == 0)
625 rrd_update(argc-1, &argv[1]);
626 else if (strcmp("fetch", argv[1]) == 0) {
627 time_t start,end, ti;
628 unsigned long step, ds_cnt,i,ii;
629 rrd_value_t *data,*datai;
630 char **ds_namv;
631 if (rrd_fetch(argc-1, &argv[1],&start,&end,&step,&ds_cnt,&ds_namv,&data) != -1) {
632 datai=data;
633 printf(" ");
634 for (i = 0; i<ds_cnt;i++)
635 printf("%20s",ds_namv[i]);
636 printf ("\n\n");
637 for (ti = start+step; ti <= end; ti += step){
638 printf("%10lu:", ti);
639 for (ii = 0; ii < ds_cnt; ii++)
640 printf(" %0.10e", *(datai++));
641 printf("\n");
642 }
643 for (i=0;i<ds_cnt;i++)
644 free(ds_namv[i]);
645 free(ds_namv);
646 free (data);
647 }
648 } else if (strcmp("xport", argv[1]) == 0) {
649 int xxsize;
650 unsigned long int j = 0;
651 time_t start,end, ti;
652 unsigned long step, col_cnt,row_cnt;
653 rrd_value_t *data,*ptr;
654 char **legend_v;
655 if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
656 row_cnt = (end-start)/step;
657 ptr = data;
658 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n", XML_ENCODING);
659 printf("<%s>\n", ROOT_TAG);
660 printf(" <%s>\n", META_TAG);
661 printf(" <%s>%lu</%s>\n", META_START_TAG, start+step, META_START_TAG);
662 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
663 printf(" <%s>%lu</%s>\n", META_END_TAG, end, META_END_TAG);
664 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt, META_ROWS_TAG);
665 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt, META_COLS_TAG);
666 printf(" <%s>\n", LEGEND_TAG);
667 for (j = 0; j < col_cnt; j++) {
668 char *entry = NULL;
669 entry = legend_v[j];
670 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry, LEGEND_ENTRY_TAG);
671 free(entry);
672 }
673 free(legend_v);
674 printf(" </%s>\n", LEGEND_TAG);
675 printf(" </%s>\n", META_TAG);
676 printf(" <%s>\n", DATA_TAG);
677 for (ti = start+step; ti <= end; ti += step) {
678 printf (" <%s>", DATA_ROW_TAG);
679 printf ("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
680 for (j = 0; j < col_cnt; j++) {
681 rrd_value_t newval = DNAN;
682 newval = *ptr;
683 if(isnan(newval)){
684 printf("<%s>NaN</%s>", COL_DATA_TAG, COL_DATA_TAG);
685 } else {
686 printf("<%s>%0.10e</%s>", COL_DATA_TAG, newval, COL_DATA_TAG);
687 };
688 ptr++;
689 }
690 printf("</%s>\n", DATA_ROW_TAG);
691 }
692 free(data);
693 printf(" </%s>\n", DATA_TAG);
694 printf("</%s>\n", ROOT_TAG);
695 }
696 }
697 else if (strcmp("graph", argv[1]) == 0) {
698 char **calcpr;
699 #ifdef notused /*XXX*/
700 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
701 #endif
702 int xsize, ysize;
703 double ymin,ymax;
704 int i;
705 int tostdout = (strcmp(argv[2],"-") == 0);
706 int imginfo = 0;
707 for (i=2;i<argc;i++){
708 if (strcmp(argv[i],"--imginfo") == 0 || strcmp(argv[i],"-f") == 0){
709 imginfo = 1;
710 break;
711 }
712 }
713 if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin, &ymax) != -1 ) {
714 if (!tostdout && !imginfo)
715 printf ("%dx%d\n",xsize,ysize);
716 if (calcpr) {
717 for(i=0;calcpr[i];i++){
718 if (!tostdout)
719 printf("%s\n",calcpr[i]);
720 free(calcpr[i]);
721 }
722 free(calcpr);
723 }
724 }
726 } else if (strcmp("tune", argv[1]) == 0)
727 rrd_tune(argc-1, &argv[1]);
728 else {
729 rrd_set_error("unknown function '%s'",argv[1]);
730 }
731 if (rrd_test_error()) {
732 fprintf(out, "ERROR: %s\n",rrd_get_error());
733 rrd_clear_error();
734 return 1;
735 }
736 return(0);
737 }
739 int CountArgs(char *aLine)
740 {
741 int i=0;
742 int aCount = 0;
743 int inarg = 0;
744 while (aLine[i] == ' ') i++;
745 while (aLine[i] != 0){
746 if((aLine[i]== ' ') && inarg){
747 inarg = 0;
748 }
749 if((aLine[i]!= ' ') && ! inarg){
750 inarg = 1;
751 aCount++;
752 }
753 i++;
754 }
755 return aCount;
756 }
758 /*
759 * CreateArgs - take a string (aLine) and tokenize
760 */
761 int CreateArgs(char *pName, char *aLine, int argc, char **argv)
762 {
763 char *getP, *putP;
764 char **pargv = argv;
765 char Quote = 0;
766 int inArg = 0;
767 int len;
769 len = strlen(aLine);
770 /* remove trailing space and newlines */
771 while (len && aLine[len] <= ' ') {
772 aLine[len] = 0 ; len--;
773 }
774 /* sikp leading blanks */
775 while (*aLine && *aLine <= ' ') aLine++;
777 pargv[0] = pName;
778 argc = 1;
779 getP = aLine;
780 putP = aLine;
781 while (*getP){
782 switch (*getP) {
783 case ' ':
784 if (Quote){
785 *(putP++)=*getP;
786 } else
787 if(inArg) {
788 *(putP++) = 0;
789 inArg = 0;
790 }
791 break;
792 case '"':
793 case '\'':
794 if (Quote != 0) {
795 if (Quote == *getP)
796 Quote = 0;
797 else {
798 *(putP++)=*getP;
799 }
800 } else {
801 if(!inArg){
802 pargv[argc++] = putP;
803 inArg=1;
804 }
805 Quote = *getP;
806 }
807 break;
808 default:
809 if(!inArg){
810 pargv[argc++] = putP;
811 inArg=1;
812 }
813 *(putP++)=*getP;
814 break;
815 }
816 getP++;
817 }
819 *putP = '\0';
821 if (Quote)
822 return -1;
823 else
824 return argc;
825 }