1 /*****************************************************************************
2 * RRDtool 1.2.16 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, lastupdate, first, info, fetch, tune,\n"
32 " resize, 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;
367 struct timezone tz;
369 tz.tz_minuteswest =0;
370 tz.tz_dsttime=0;
371 gettimeofday(&starttime,&tz);
372 #endif
373 RemoteMode=1;
374 if ((argc == 3) && strcmp("",argv[2])){
376 if (
377 #ifdef HAVE_GETUID
378 getuid()
379 #else
380 1
381 #endif
382 == 0 ){
384 #ifdef HAVE_CHROOT
385 chroot(argv[2]);
386 if (errno!=0){
387 fprintf(stderr,"ERROR: can't change root to '%s' errno=%d\n",
388 argv[2],errno);
389 exit(errno);
390 }
391 ChangeRoot=1;
392 firstdir="/";
393 #else
394 fprintf(stderr,"ERROR: change root is not supported by your OS "
395 "or at least by this copy of rrdtool\n");
396 exit(1);
397 #endif
398 } else {
399 firstdir=argv[2];
400 }
401 }
402 if (strcmp(firstdir,"")){
403 chdir(firstdir);
404 if (errno!=0){
405 fprintf(stderr,"ERROR: %s\n",rrd_strerror(errno));
406 exit(errno);
407 }
408 }
410 while (fgetslong(&aLine, stdin)){
411 if ((argc = CountArgs(aLine)) == 0) {
412 printf("ERROR: not enough arguments\n");
413 }
414 if ((myargv = (char **) malloc((argc+1) *
415 sizeof(char *))) == NULL) {
416 perror("malloc");
417 exit(1);
418 }
419 if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
420 printf("ERROR: creating arguments\n");
421 } else {
422 int ret = HandleInputLine(argc, myargv, stdout);
423 free(myargv);
424 if (ret == 0){
427 #if HAVE_GETRUSAGE
428 getrusage(RUSAGE_SELF,&myusage);
429 gettimeofday(¤ttime,&tz);
430 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
431 (double)myusage.ru_utime.tv_sec+
432 (double)myusage.ru_utime.tv_usec/1000000.0,
433 (double)myusage.ru_stime.tv_sec+
434 (double)myusage.ru_stime.tv_usec/1000000.0,
435 (double)(currenttime.tv_sec-starttime.tv_sec)
436 +(double)(currenttime.tv_usec-starttime.tv_usec)
437 /1000000.0);
438 #else
439 printf("OK\n");
441 #endif
442 }
443 }
444 fflush(stdout); /* this is important for pipes to work */
445 free(aLine);
446 }
447 }
448 else if (argc == 2)
449 {
450 PrintUsage(argv[1]);
451 exit(0);
452 }
453 else if (argc == 3 && !strcmp(argv[1],"help"))
454 {
455 PrintUsage(argv[2]);
456 exit(0);
457 }
458 else {
459 exit(HandleInputLine(argc, argv, stderr));
460 }
461 return 0;
462 }
464 /* HandleInputLine is NOT thread safe - due to readdir issues,
465 resolving them portably is not really simple. */
466 int HandleInputLine(int argc, char **argv, FILE* out)
467 {
468 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
469 DIR *curdir; /* to read current dir with ls */
470 struct dirent *dent;
471 #endif
472 #if defined(HAVE_SYS_STAT_H)
473 struct stat st;
474 #endif
475 char* cwd; /* To hold current working dir on call to pwd */
477 /* Reset errno to 0 before we start.
478 */
479 errno = 0;
481 if (RemoteMode){
482 if (argc>1 && strcmp("quit", argv[1]) == 0){
483 if (argc>2){
484 printf("ERROR: invalid parameter count for quit\n");
485 return(1);
486 }
487 exit(0);
488 }
489 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
490 if (argc>1 && strcmp("cd", argv[1]) == 0){
491 if (argc>3){
492 printf("ERROR: invalid parameter count for cd\n");
493 return(1);
494 }
495 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
496 if (getuid()==0 && ! ChangeRoot){
497 printf("ERROR: chdir security problem - rrdtool is running as "
498 "root but not chroot!\n");
499 return(1);
500 }
501 #endif
502 chdir(argv[2]);
503 if (errno!=0){
504 printf("ERROR: %s\n",rrd_strerror(errno));
505 return(1);
506 }
507 return(0);
508 }
509 if (argc>1 && strcmp("pwd", argv[1]) == 0){
510 if (argc>2){
511 printf("ERROR: invalid parameter count for pwd\n");
512 return(1);
513 }
514 cwd = getcwd(NULL, MAXPATH);
515 if(cwd == NULL) {
516 printf("ERROR: %s\n",rrd_strerror(errno));
517 return(1);
518 }
519 printf("%s\n", cwd);
520 free(cwd);
521 return(0);
522 }
523 if (argc>1 && strcmp("mkdir", argv[1]) == 0){
524 if (argc>3){
525 printf("ERROR: invalid parameter count for mkdir\n");
526 return(1);
527 }
528 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
529 if (getuid()==0 && ! ChangeRoot){
530 printf("ERROR: mkdir security problem - rrdtool is running as "
531 "root but not chroot!\n");
532 return(1);
533 }
534 #endif
535 mkdir(argv[2],0777);
536 if (errno!=0){
537 printf("ERROR: %s\n",rrd_strerror(errno));
538 return(1);
539 }
540 return(0);
541 }
542 if (argc>1 && strcmp("ls", argv[1]) == 0){
543 if (argc>2){
544 printf("ERROR: invalid parameter count for ls\n");
545 return(1);
546 }
547 if ((curdir=opendir("."))!=NULL){
548 while((dent=readdir(curdir))!=NULL){
549 if (!stat(dent->d_name,&st)){
550 if (S_ISDIR(st.st_mode)){
551 printf("d %s\n",dent->d_name);
552 }
553 if (strlen(dent->d_name)>4 && S_ISREG(st.st_mode)){
554 if (!strcmp(dent->d_name+NAMLEN(dent)-4,".rrd") ||
555 !strcmp(dent->d_name+NAMLEN(dent)-4,".RRD")){
556 printf("- %s\n",dent->d_name);
557 }
558 }
559 }
560 }
561 closedir(curdir);
562 }
563 else{
564 printf("ERROR: %s\n",rrd_strerror(errno));
565 return(errno);
566 }
567 return(0);
568 }
569 #endif /* opendir and readdir */
571 }
572 if (argc < 3
573 || strcmp("help", argv[1]) == 0
574 || strcmp("--help", argv[1]) == 0
575 || strcmp("-help", argv[1]) == 0
576 || strcmp("-?", argv[1]) == 0
577 || strcmp("-h", argv[1]) == 0 ) {
578 PrintUsage("");
579 return 0;
580 }
582 if (strcmp("create", argv[1]) == 0)
583 rrd_create(argc-1, &argv[1]);
584 else if (strcmp("dump", argv[1]) == 0)
585 rrd_dump(argc-1, &argv[1]);
586 else if (strcmp("info", argv[1]) == 0
587 || strcmp("updatev", argv[1]) == 0){
588 info_t *data,*save;
589 if (strcmp("info",argv[1]) == 0)
590 data=rrd_info(argc-1, &argv[1]);
591 else
592 data=rrd_update_v(argc-1, &argv[1]);
593 while (data) {
594 save=data;
595 printf ("%s = ", data->key);
596 free(data->key);
598 switch (data->type) {
599 case RD_I_VAL:
600 if (isnan (data->value.u_val))
601 printf("NaN");
602 else
603 printf ("%0.10e", data->value.u_val);
604 break;
605 case RD_I_CNT:
606 printf ("%lu", data->value.u_cnt);
607 break;
608 case RD_I_INT:
609 printf ("%d", data->value.u_int);
610 break;
611 case RD_I_STR:
612 printf ("\"%s\"", data->value.u_str);
613 free(data->value.u_str);
614 break;
615 }
616 data = data->next;
617 free(save);
618 printf ("\n");
619 }
620 free(data);
621 }
623 else if (strcmp("--version", argv[1]) == 0 ||
624 strcmp("version", argv[1]) == 0 ||
625 strcmp("v", argv[1]) == 0 ||
626 strcmp("-v", argv[1]) == 0 ||
627 strcmp("-version", argv[1]) == 0 )
628 printf("RRDtool " PACKAGE_VERSION " Copyright by Tobi Oetiker, 1997-2005 (%f)\n",
629 rrd_version());
630 else if (strcmp("restore", argv[1]) == 0)
631 rrd_restore(argc-1, &argv[1]);
632 else if (strcmp("resize", argv[1]) == 0)
633 rrd_resize(argc-1, &argv[1]);
634 else if (strcmp("last", argv[1]) == 0)
635 printf("%ld\n",rrd_last(argc-1, &argv[1]));
636 else if (strcmp("lastupdate", argv[1]) == 0) {
637 time_t last_update;
638 char **ds_namv;
639 char **last_ds;
640 unsigned long ds_cnt,
641 i;
642 if (rrd_lastupdate(argc-1, &argv[1], &last_update,
643 &ds_cnt, &ds_namv, &last_ds) == 0) {
644 for (i=0; i<ds_cnt; i++)
645 printf(" %s", ds_namv[i]);
646 printf("\n\n");
647 printf("%10lu:", last_update);
648 for (i=0; i<ds_cnt; i++) {
649 printf(" %s", last_ds[i]);
650 free(last_ds[i]);
651 free(ds_namv[i]);
652 }
653 printf("\n");
654 free(last_ds);
655 free(ds_namv);
656 }
657 } else if (strcmp("first", argv[1]) == 0)
658 printf("%ld\n",rrd_first(argc-1, &argv[1]));
659 else if (strcmp("update", argv[1]) == 0)
660 rrd_update(argc-1, &argv[1]);
661 else if (strcmp("fetch", argv[1]) == 0) {
662 time_t start,end, ti;
663 unsigned long step, ds_cnt,i,ii;
664 rrd_value_t *data,*datai;
665 char **ds_namv;
666 if (rrd_fetch(argc-1, &argv[1],&start,&end,&step,&ds_cnt,&ds_namv,&data) != -1) {
667 datai=data;
668 printf(" ");
669 for (i = 0; i<ds_cnt;i++)
670 printf("%20s",ds_namv[i]);
671 printf ("\n\n");
672 for (ti = start+step; ti <= end; ti += step){
673 printf("%10lu:", ti);
674 for (ii = 0; ii < ds_cnt; ii++)
675 printf(" %0.10e", *(datai++));
676 printf("\n");
677 }
678 for (i=0;i<ds_cnt;i++)
679 free(ds_namv[i]);
680 free(ds_namv);
681 free (data);
682 }
683 } else if (strcmp("xport", argv[1]) == 0) {
684 int xxsize;
685 unsigned long int j = 0;
686 time_t start,end, ti;
687 unsigned long step, col_cnt,row_cnt;
688 rrd_value_t *data,*ptr;
689 char **legend_v;
690 int enumds = 0;
691 int i;
692 char *vtag = NULL;
693 vtag = malloc( strlen(COL_DATA_TAG)+10);
694 for ( i = 2; i < argc; i++){
695 if (strcmp("--enumds", argv[i]) == 0)
696 enumds = 1;
697 }
699 if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
700 row_cnt = (end-start)/step;
701 ptr = data;
702 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n", XML_ENCODING);
703 printf("<%s>\n", ROOT_TAG);
704 printf(" <%s>\n", META_TAG);
705 printf(" <%s>%lu</%s>\n", META_START_TAG, start+step, META_START_TAG);
706 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
707 printf(" <%s>%lu</%s>\n", META_END_TAG, end, META_END_TAG);
708 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt, META_ROWS_TAG);
709 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt, META_COLS_TAG);
710 printf(" <%s>\n", LEGEND_TAG);
711 for (j = 0; j < col_cnt; j++) {
712 char *entry = NULL;
713 entry = legend_v[j];
714 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry, LEGEND_ENTRY_TAG);
715 free(entry);
716 }
717 free(legend_v);
718 printf(" </%s>\n", LEGEND_TAG);
719 printf(" </%s>\n", META_TAG);
720 printf(" <%s>\n", DATA_TAG);
721 for (ti = start+step; ti <= end; ti += step) {
722 printf (" <%s>", DATA_ROW_TAG);
723 printf ("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
724 for (j = 0; j < col_cnt; j++) {
725 rrd_value_t newval = DNAN;
726 if (enumds == 1)
727 snprintf(vtag,15,"%s%lu", COL_DATA_TAG, j);
728 else
729 snprintf(vtag,15,"%s",COL_DATA_TAG);
731 newval = *ptr;
732 if(isnan(newval)){
733 printf("<%s>NaN</%s>", vtag,vtag);
734 } else {
735 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
736 };
737 ptr++;
738 }
739 printf("</%s>\n", DATA_ROW_TAG);
740 }
741 free(data);
742 printf(" </%s>\n", DATA_TAG);
743 printf("</%s>\n", ROOT_TAG);
744 }
745 free(vtag);
746 }
747 else if (strcmp("graph", argv[1]) == 0) {
748 char **calcpr;
749 #ifdef notused /*XXX*/
750 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
751 #endif
752 int xsize, ysize;
753 double ymin,ymax;
754 int i;
755 int tostdout = (strcmp(argv[2],"-") == 0);
756 int imginfo = 0;
757 for (i=2;i<argc;i++){
758 if (strcmp(argv[i],"--imginfo") == 0 || strcmp(argv[i],"-f") == 0){
759 imginfo = 1;
760 break;
761 }
762 }
763 if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin, &ymax) != -1 ) {
764 if (!tostdout && !imginfo)
765 printf ("%dx%d\n",xsize,ysize);
766 if (calcpr) {
767 for(i=0;calcpr[i];i++){
768 if (!tostdout)
769 printf("%s\n",calcpr[i]);
770 free(calcpr[i]);
771 }
772 free(calcpr);
773 }
774 }
776 } else if (strcmp("tune", argv[1]) == 0)
777 rrd_tune(argc-1, &argv[1]);
778 else {
779 rrd_set_error("unknown function '%s'",argv[1]);
780 }
781 if (rrd_test_error()) {
782 fprintf(out, "ERROR: %s\n",rrd_get_error());
783 rrd_clear_error();
784 return 1;
785 }
786 return(0);
787 }
789 int CountArgs(char *aLine)
790 {
791 int i=0;
792 int aCount = 0;
793 int inarg = 0;
794 while (aLine[i] == ' ') i++;
795 while (aLine[i] != 0){
796 if((aLine[i]== ' ') && inarg){
797 inarg = 0;
798 }
799 if((aLine[i]!= ' ') && ! inarg){
800 inarg = 1;
801 aCount++;
802 }
803 i++;
804 }
805 return aCount;
806 }
808 /*
809 * CreateArgs - take a string (aLine) and tokenize
810 */
811 int CreateArgs(char *pName, char *aLine, int argc, char **argv)
812 {
813 char *getP, *putP;
814 char **pargv = argv;
815 char Quote = 0;
816 int inArg = 0;
817 int len;
819 len = strlen(aLine);
820 /* remove trailing space and newlines */
821 while (len && aLine[len] <= ' ') {
822 aLine[len] = 0 ; len--;
823 }
824 /* sikp leading blanks */
825 while (*aLine && *aLine <= ' ') aLine++;
827 pargv[0] = pName;
828 argc = 1;
829 getP = aLine;
830 putP = aLine;
831 while (*getP){
832 switch (*getP) {
833 case ' ':
834 if (Quote){
835 *(putP++)=*getP;
836 } else
837 if(inArg) {
838 *(putP++) = 0;
839 inArg = 0;
840 }
841 break;
842 case '"':
843 case '\'':
844 if (Quote != 0) {
845 if (Quote == *getP)
846 Quote = 0;
847 else {
848 *(putP++)=*getP;
849 }
850 } else {
851 if(!inArg){
852 pargv[argc++] = putP;
853 inArg=1;
854 }
855 Quote = *getP;
856 }
857 break;
858 default:
859 if(!inArg){
860 pargv[argc++] = putP;
861 inArg=1;
862 }
863 *(putP++)=*getP;
864 break;
865 }
866 getP++;
867 }
869 *putP = '\0';
871 if (Quote)
872 return -1;
873 else
874 return argc;
875 }