1 /*****************************************************************************
2 * RRDtool 1.2.15 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[--enumds]\n"
163 "\t\t[DEF:vname=rrd:ds-name:CF]\n"
164 "\t\t[CDEF:vname=rpn-expression]\n"
165 "\t\t[XPORT:vname:legend]\n\n";
167 char help_quit[] =
168 " * quit - closing a session in remote mode\n\n"
169 "\trrdtool quit\n\n";
171 char help_ls[] =
172 " * ls - lists all *.rrd files in current directory\n\n"
173 "\trrdtool ls\n\n";
175 char help_cd[] =
176 " * cd - changes the current directory\n\n"
177 "\trrdtool cd new directory\n\n";
179 char help_mkdir[] =
180 " * mkdir - creates a new directory\n\n"
181 "\trrdtool mkdir newdirectoryname\n\n";
183 char help_pwd[] =
184 " * pwd - returns the current working directory\n\n"
185 "\trrdtool pwd\n\n";
187 char help_lic[] =
188 "RRDtool is distributed under the Terms of the GNU General\n"
189 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
191 "For more information read the RRD manpages\n\n";
193 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST, C_FIRST,
194 C_UPDATE, C_FETCH, C_GRAPH, C_TUNE, C_RESIZE, C_XPORT,
195 C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD, C_UPDATEV };
197 int help_cmd = C_NONE;
199 if (cmd)
200 {
201 if (!strcmp(cmd,"create"))
202 help_cmd = C_CREATE;
203 else if (!strcmp(cmd,"dump"))
204 help_cmd = C_DUMP;
205 else if (!strcmp(cmd,"info"))
206 help_cmd = C_INFO;
207 else if (!strcmp(cmd,"restore"))
208 help_cmd = C_RESTORE;
209 else if (!strcmp(cmd,"last"))
210 help_cmd = C_LAST;
211 else if (!strcmp(cmd,"first"))
212 help_cmd = C_FIRST;
213 else if (!strcmp(cmd,"update"))
214 help_cmd = C_UPDATE;
215 else if (!strcmp(cmd,"updatev"))
216 help_cmd = C_UPDATEV;
217 else if (!strcmp(cmd,"fetch"))
218 help_cmd = C_FETCH;
219 else if (!strcmp(cmd,"graph"))
220 help_cmd = C_GRAPH;
221 else if (!strcmp(cmd,"tune"))
222 help_cmd = C_TUNE;
223 else if (!strcmp(cmd,"resize"))
224 help_cmd = C_RESIZE;
225 else if (!strcmp(cmd,"xport"))
226 help_cmd = C_XPORT;
227 else if (!strcmp(cmd,"quit"))
228 help_cmd = C_QUIT;
229 else if (!strcmp(cmd,"ls"))
230 help_cmd = C_LS;
231 else if (!strcmp(cmd,"cd"))
232 help_cmd = C_CD;
233 else if (!strcmp(cmd,"mkdir"))
234 help_cmd = C_MKDIR;
235 else if (!strcmp(cmd,"pwd"))
236 help_cmd = C_PWD;
237 }
238 fputs(help_main, stdout);
239 switch (help_cmd)
240 {
241 case C_NONE:
242 fputs(help_list, stdout);
243 if (RemoteMode){
244 fputs(help_listremote, stdout);
245 }
246 break;
247 case C_CREATE:
248 fputs(help_create, stdout);
249 break;
250 case C_DUMP:
251 fputs(help_dump, stdout);
252 break;
253 case C_INFO:
254 fputs(help_info, stdout);
255 break;
256 case C_RESTORE:
257 fputs(help_restore, stdout);
258 break;
259 case C_LAST:
260 fputs(help_last, stdout);
261 break;
262 case C_FIRST:
263 fputs(help_first, stdout);
264 break;
265 case C_UPDATE:
266 fputs(help_update, stdout);
267 break;
268 case C_UPDATEV:
269 fputs(help_updatev, stdout);
270 break;
271 case C_FETCH:
272 fputs(help_fetch, stdout);
273 break;
274 case C_GRAPH:
275 fputs(help_graph1, stdout);
276 fputs(help_graph2, stdout);
277 fputs(help_graph3, stdout);
278 break;
279 case C_TUNE:
280 fputs(help_tune1, stdout);
281 fputs(help_tune2, stdout);
282 break;
283 case C_RESIZE:
284 fputs(help_resize, stdout);
285 break;
286 case C_XPORT:
287 fputs(help_xport, stdout);
288 break;
289 case C_QUIT:
290 fputs(help_quit, stdout);
291 break;
292 case C_LS:
293 fputs(help_ls, stdout);
294 break;
295 case C_CD:
296 fputs(help_cd, stdout);
297 break;
298 case C_MKDIR:
299 fputs(help_mkdir, stdout);
300 break;
301 case C_PWD:
302 fputs(help_pwd, stdout);
303 break;
304 }
305 fputs(help_lic, stdout);
306 }
308 static char *fgetslong(char **aLinePtr, FILE *stream)
309 {
310 char *linebuf;
311 size_t bufsize = MAX_LENGTH;
312 int eolpos = 0;
314 if (feof(stream)) return *aLinePtr = 0;
315 if (!(linebuf = malloc(bufsize))) {
316 perror("fgetslong: malloc");
317 exit(1);
318 }
319 linebuf[0] = '\0';
320 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
321 eolpos += strlen(linebuf + eolpos);
322 if (linebuf[eolpos - 1] == '\n') return *aLinePtr = linebuf;
323 bufsize += MAX_LENGTH;
324 if (!(linebuf = realloc(linebuf, bufsize))) {
325 perror("fgetslong: realloc");
326 exit(1);
327 }
328 }
329 return *aLinePtr = linebuf[0] ? linebuf : 0;
330 }
332 int main(int argc, char *argv[])
333 {
334 char **myargv;
335 char *aLine;
336 char *firstdir="";
337 #ifdef MUST_DISABLE_SIGFPE
338 signal(SIGFPE,SIG_IGN);
339 #endif
340 #ifdef MUST_DISABLE_FPMASK
341 fpsetmask(0);
342 #endif
343 if (argc == 1)
344 {
345 PrintUsage("");
346 return 0;
347 }
349 if (((argc == 2)||(argc == 3)) && !strcmp("-",argv[1]))
350 {
351 #if HAVE_GETRUSAGE
352 struct rusage myusage;
353 struct timeval starttime;
354 struct timeval currenttime;
355 struct timezone tz;
357 tz.tz_minuteswest =0;
358 tz.tz_dsttime=0;
359 gettimeofday(&starttime,&tz);
360 #endif
361 RemoteMode=1;
362 if ((argc == 3) && strcmp("",argv[2])){
364 if (
365 #ifdef HAVE_GETUID
366 getuid()
367 #else
368 1
369 #endif
370 == 0 ){
372 #ifdef HAVE_CHROOT
373 chroot(argv[2]);
374 if (errno!=0){
375 fprintf(stderr,"ERROR: can't change root to '%s' errno=%d\n",
376 argv[2],errno);
377 exit(errno);
378 }
379 ChangeRoot=1;
380 firstdir="/";
381 #else
382 fprintf(stderr,"ERROR: change root is not supported by your OS "
383 "or at least by this copy of rrdtool\n");
384 exit(1);
385 #endif
386 } else {
387 firstdir=argv[2];
388 }
389 }
390 if (strcmp(firstdir,"")){
391 chdir(firstdir);
392 if (errno!=0){
393 fprintf(stderr,"ERROR: %s\n",rrd_strerror(errno));
394 exit(errno);
395 }
396 }
398 while (fgetslong(&aLine, stdin)){
399 if ((argc = CountArgs(aLine)) == 0) {
400 printf("ERROR: not enough arguments\n");
401 }
402 if ((myargv = (char **) malloc((argc+1) *
403 sizeof(char *))) == NULL) {
404 perror("malloc");
405 exit(1);
406 }
407 if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
408 printf("ERROR: creating arguments\n");
409 } else {
410 int ret = HandleInputLine(argc, myargv, stdout);
411 free(myargv);
412 if (ret == 0){
415 #if HAVE_GETRUSAGE
416 getrusage(RUSAGE_SELF,&myusage);
417 gettimeofday(¤ttime,&tz);
418 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
419 (double)myusage.ru_utime.tv_sec+
420 (double)myusage.ru_utime.tv_usec/1000000.0,
421 (double)myusage.ru_stime.tv_sec+
422 (double)myusage.ru_stime.tv_usec/1000000.0,
423 (double)(currenttime.tv_sec-starttime.tv_sec)
424 +(double)(currenttime.tv_usec-starttime.tv_usec)
425 /1000000.0);
426 #else
427 printf("OK\n");
429 #endif
430 }
431 }
432 fflush(stdout); /* this is important for pipes to work */
433 free(aLine);
434 }
435 }
436 else if (argc == 2)
437 {
438 PrintUsage(argv[1]);
439 exit(0);
440 }
441 else if (argc == 3 && !strcmp(argv[1],"help"))
442 {
443 PrintUsage(argv[2]);
444 exit(0);
445 }
446 else {
447 exit(HandleInputLine(argc, argv, stderr));
448 }
449 return 0;
450 }
452 /* HandleInputLine is NOT thread safe - due to readdir issues,
453 resolving them portably is not really simple. */
454 int HandleInputLine(int argc, char **argv, FILE* out)
455 {
456 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
457 DIR *curdir; /* to read current dir with ls */
458 struct dirent *dent;
459 #endif
460 #if defined(HAVE_SYS_STAT_H)
461 struct stat st;
462 #endif
463 char* cwd; /* To hold current working dir on call to pwd */
465 /* Reset errno to 0 before we start.
466 */
467 errno = 0;
469 if (RemoteMode){
470 if (argc>1 && strcmp("quit", argv[1]) == 0){
471 if (argc>2){
472 printf("ERROR: invalid parameter count for quit\n");
473 return(1);
474 }
475 exit(0);
476 }
477 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
478 if (argc>1 && strcmp("cd", argv[1]) == 0){
479 if (argc>3){
480 printf("ERROR: invalid parameter count for cd\n");
481 return(1);
482 }
483 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
484 if (getuid()==0 && ! ChangeRoot){
485 printf("ERROR: chdir security problem - rrdtool is running as "
486 "root but not chroot!\n");
487 return(1);
488 }
489 #endif
490 chdir(argv[2]);
491 if (errno!=0){
492 printf("ERROR: %s\n",rrd_strerror(errno));
493 return(1);
494 }
495 return(0);
496 }
497 if (argc>1 && strcmp("pwd", argv[1]) == 0){
498 if (argc>2){
499 printf("ERROR: invalid parameter count for pwd\n");
500 return(1);
501 }
502 cwd = getcwd(NULL, MAXPATH);
503 if(cwd == NULL) {
504 printf("ERROR: %s\n",rrd_strerror(errno));
505 return(1);
506 }
507 printf("%s\n", cwd);
508 free(cwd);
509 return(0);
510 }
511 if (argc>1 && strcmp("mkdir", argv[1]) == 0){
512 if (argc>3){
513 printf("ERROR: invalid parameter count for mkdir\n");
514 return(1);
515 }
516 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
517 if (getuid()==0 && ! ChangeRoot){
518 printf("ERROR: mkdir security problem - rrdtool is running as "
519 "root but not chroot!\n");
520 return(1);
521 }
522 #endif
523 mkdir(argv[2],0777);
524 if (errno!=0){
525 printf("ERROR: %s\n",rrd_strerror(errno));
526 return(1);
527 }
528 return(0);
529 }
530 if (argc>1 && strcmp("ls", argv[1]) == 0){
531 if (argc>2){
532 printf("ERROR: invalid parameter count for ls\n");
533 return(1);
534 }
535 if ((curdir=opendir("."))!=NULL){
536 while((dent=readdir(curdir))!=NULL){
537 if (!stat(dent->d_name,&st)){
538 if (S_ISDIR(st.st_mode)){
539 printf("d %s\n",dent->d_name);
540 }
541 if (strlen(dent->d_name)>4 && S_ISREG(st.st_mode)){
542 if (!strcmp(dent->d_name+NAMLEN(dent)-4,".rrd") ||
543 !strcmp(dent->d_name+NAMLEN(dent)-4,".RRD")){
544 printf("- %s\n",dent->d_name);
545 }
546 }
547 }
548 }
549 closedir(curdir);
550 }
551 else{
552 printf("ERROR: %s\n",rrd_strerror(errno));
553 return(errno);
554 }
555 return(0);
556 }
557 #endif /* opendir and readdir */
559 }
560 if (argc < 3
561 || strcmp("help", argv[1]) == 0
562 || strcmp("--help", argv[1]) == 0
563 || strcmp("-help", argv[1]) == 0
564 || strcmp("-?", argv[1]) == 0
565 || strcmp("-h", argv[1]) == 0 ) {
566 PrintUsage("");
567 return 0;
568 }
570 if (strcmp("create", argv[1]) == 0)
571 rrd_create(argc-1, &argv[1]);
572 else if (strcmp("dump", argv[1]) == 0)
573 rrd_dump(argc-1, &argv[1]);
574 else if (strcmp("info", argv[1]) == 0
575 || strcmp("updatev", argv[1]) == 0){
576 info_t *data,*save;
577 if (strcmp("info",argv[1]) == 0)
578 data=rrd_info(argc-1, &argv[1]);
579 else
580 data=rrd_update_v(argc-1, &argv[1]);
581 while (data) {
582 save=data;
583 printf ("%s = ", data->key);
584 free(data->key);
586 switch (data->type) {
587 case RD_I_VAL:
588 if (isnan (data->value.u_val))
589 printf("NaN");
590 else
591 printf ("%0.10e", data->value.u_val);
592 break;
593 case RD_I_CNT:
594 printf ("%lu", data->value.u_cnt);
595 break;
596 case RD_I_INT:
597 printf ("%d", data->value.u_int);
598 break;
599 case RD_I_STR:
600 printf ("\"%s\"", data->value.u_str);
601 free(data->value.u_str);
602 break;
603 }
604 data = data->next;
605 free(save);
606 printf ("\n");
607 }
608 free(data);
609 }
611 else if (strcmp("--version", argv[1]) == 0 ||
612 strcmp("version", argv[1]) == 0 ||
613 strcmp("v", argv[1]) == 0 ||
614 strcmp("-v", argv[1]) == 0 ||
615 strcmp("-version", argv[1]) == 0 )
616 printf("RRDtool " PACKAGE_VERSION " Copyright by Tobi Oetiker, 1997-2005 (%f)\n",
617 rrd_version());
618 else if (strcmp("restore", argv[1]) == 0)
619 rrd_restore(argc-1, &argv[1]);
620 else if (strcmp("resize", argv[1]) == 0)
621 rrd_resize(argc-1, &argv[1]);
622 else if (strcmp("last", argv[1]) == 0)
623 printf("%ld\n",rrd_last(argc-1, &argv[1]));
624 else if (strcmp("first", argv[1]) == 0)
625 printf("%ld\n",rrd_first(argc-1, &argv[1]));
626 else if (strcmp("update", argv[1]) == 0)
627 rrd_update(argc-1, &argv[1]);
628 else if (strcmp("fetch", argv[1]) == 0) {
629 time_t start,end, ti;
630 unsigned long step, ds_cnt,i,ii;
631 rrd_value_t *data,*datai;
632 char **ds_namv;
633 if (rrd_fetch(argc-1, &argv[1],&start,&end,&step,&ds_cnt,&ds_namv,&data) != -1) {
634 datai=data;
635 printf(" ");
636 for (i = 0; i<ds_cnt;i++)
637 printf("%20s",ds_namv[i]);
638 printf ("\n\n");
639 for (ti = start+step; ti <= end; ti += step){
640 printf("%10lu:", ti);
641 for (ii = 0; ii < ds_cnt; ii++)
642 printf(" %0.10e", *(datai++));
643 printf("\n");
644 }
645 for (i=0;i<ds_cnt;i++)
646 free(ds_namv[i]);
647 free(ds_namv);
648 free (data);
649 }
650 } else if (strcmp("xport", argv[1]) == 0) {
651 int xxsize;
652 unsigned long int j = 0;
653 time_t start,end, ti;
654 unsigned long step, col_cnt,row_cnt;
655 rrd_value_t *data,*ptr;
656 char **legend_v;
657 int enumds = 0;
658 int i;
659 char *vtag = NULL;
660 vtag = malloc( strlen(COL_DATA_TAG)+10);
661 for ( i = 2; i < argc; i++){
662 if (strcmp("--enumds", argv[i]) == 0)
663 enumds = 1;
664 }
666 if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
667 row_cnt = (end-start)/step;
668 ptr = data;
669 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n", XML_ENCODING);
670 printf("<%s>\n", ROOT_TAG);
671 printf(" <%s>\n", META_TAG);
672 printf(" <%s>%lu</%s>\n", META_START_TAG, start+step, META_START_TAG);
673 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
674 printf(" <%s>%lu</%s>\n", META_END_TAG, end, META_END_TAG);
675 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt, META_ROWS_TAG);
676 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt, META_COLS_TAG);
677 printf(" <%s>\n", LEGEND_TAG);
678 for (j = 0; j < col_cnt; j++) {
679 char *entry = NULL;
680 entry = legend_v[j];
681 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry, LEGEND_ENTRY_TAG);
682 free(entry);
683 }
684 free(legend_v);
685 printf(" </%s>\n", LEGEND_TAG);
686 printf(" </%s>\n", META_TAG);
687 printf(" <%s>\n", DATA_TAG);
688 for (ti = start+step; ti <= end; ti += step) {
689 printf (" <%s>", DATA_ROW_TAG);
690 printf ("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
691 for (j = 0; j < col_cnt; j++) {
692 if (enumds == 1)
693 snprintf(vtag,15,"%s%lu", COL_DATA_TAG, j);
694 else
695 snprintf(vtag,15,"%s",COL_DATA_TAG);
697 rrd_value_t newval = DNAN;
698 newval = *ptr;
699 if(isnan(newval)){
700 printf("<%s>NaN</%s>", vtag,vtag);
701 } else {
702 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
703 };
704 ptr++;
705 }
706 printf("</%s>\n", DATA_ROW_TAG);
707 }
708 free(data);
709 printf(" </%s>\n", DATA_TAG);
710 printf("</%s>\n", ROOT_TAG);
711 }
712 free(vtag);
713 }
714 else if (strcmp("graph", argv[1]) == 0) {
715 char **calcpr;
716 #ifdef notused /*XXX*/
717 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
718 #endif
719 int xsize, ysize;
720 double ymin,ymax;
721 int i;
722 int tostdout = (strcmp(argv[2],"-") == 0);
723 int imginfo = 0;
724 for (i=2;i<argc;i++){
725 if (strcmp(argv[i],"--imginfo") == 0 || strcmp(argv[i],"-f") == 0){
726 imginfo = 1;
727 break;
728 }
729 }
730 if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin, &ymax) != -1 ) {
731 if (!tostdout && !imginfo)
732 printf ("%dx%d\n",xsize,ysize);
733 if (calcpr) {
734 for(i=0;calcpr[i];i++){
735 if (!tostdout)
736 printf("%s\n",calcpr[i]);
737 free(calcpr[i]);
738 }
739 free(calcpr);
740 }
741 }
743 } else if (strcmp("tune", argv[1]) == 0)
744 rrd_tune(argc-1, &argv[1]);
745 else {
746 rrd_set_error("unknown function '%s'",argv[1]);
747 }
748 if (rrd_test_error()) {
749 fprintf(out, "ERROR: %s\n",rrd_get_error());
750 rrd_clear_error();
751 return 1;
752 }
753 return(0);
754 }
756 int CountArgs(char *aLine)
757 {
758 int i=0;
759 int aCount = 0;
760 int inarg = 0;
761 while (aLine[i] == ' ') i++;
762 while (aLine[i] != 0){
763 if((aLine[i]== ' ') && inarg){
764 inarg = 0;
765 }
766 if((aLine[i]!= ' ') && ! inarg){
767 inarg = 1;
768 aCount++;
769 }
770 i++;
771 }
772 return aCount;
773 }
775 /*
776 * CreateArgs - take a string (aLine) and tokenize
777 */
778 int CreateArgs(char *pName, char *aLine, int argc, char **argv)
779 {
780 char *getP, *putP;
781 char **pargv = argv;
782 char Quote = 0;
783 int inArg = 0;
784 int len;
786 len = strlen(aLine);
787 /* remove trailing space and newlines */
788 while (len && aLine[len] <= ' ') {
789 aLine[len] = 0 ; len--;
790 }
791 /* sikp leading blanks */
792 while (*aLine && *aLine <= ' ') aLine++;
794 pargv[0] = pName;
795 argc = 1;
796 getP = aLine;
797 putP = aLine;
798 while (*getP){
799 switch (*getP) {
800 case ' ':
801 if (Quote){
802 *(putP++)=*getP;
803 } else
804 if(inArg) {
805 *(putP++) = 0;
806 inArg = 0;
807 }
808 break;
809 case '"':
810 case '\'':
811 if (Quote != 0) {
812 if (Quote == *getP)
813 Quote = 0;
814 else {
815 *(putP++)=*getP;
816 }
817 } else {
818 if(!inArg){
819 pargv[argc++] = putP;
820 inArg=1;
821 }
822 Quote = *getP;
823 }
824 break;
825 default:
826 if(!inArg){
827 pargv[argc++] = putP;
828 inArg=1;
829 }
830 *(putP++)=*getP;
831 break;
832 }
833 getP++;
834 }
836 *putP = '\0';
838 if (Quote)
839 return -1;
840 else
841 return argc;
842 }