1 /*****************************************************************************
2 * RRDtool 1.3.2 Copyright by Tobi Oetiker, 1997-2008
3 *****************************************************************************
4 * rrd_tool.c Startup wrapper
5 *****************************************************************************/
7 #if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__) && !defined(HAVE_CONFIG_H)
8 #include "../win32/config.h"
9 #include <stdlib.h>
10 #include <sys/stat.h>
11 #else
12 #ifdef HAVE_CONFIG_H
13 #include "../rrd_config.h"
14 #endif
15 #endif
17 #include "rrd_tool.h"
18 #include "rrd_xport.h"
19 #include "rrd_i18n.h"
21 #ifdef HAVE_LOCALE_H
22 #include <locale.h>
23 #endif
25 void PrintUsage(
26 char *cmd);
27 int CountArgs(
28 char *aLine);
29 int CreateArgs(
30 char *,
31 char *,
32 int,
33 char **);
34 int HandleInputLine(
35 int,
36 char **,
37 FILE *);
38 int RemoteMode = 0;
39 int ChangeRoot = 0;
41 #define TRUE 1
42 #define FALSE 0
43 #define MAX_LENGTH 10000
46 void PrintUsage(
47 char *cmd)
48 {
50 const char *help_main =
51 N_("RRDtool %s"
52 " Copyright 1997-2008 by Tobias Oetiker <tobi@oetiker.ch>\n"
53 " Compiled %s %s\n\n"
54 "Usage: rrdtool [options] command command_options\n\n");
56 const char *help_list =
57 N_
58 ("Valid commands: create, update, updatev, graph, graphv, dump, restore,\n"
59 "\t\tlast, lastupdate, first, info, fetch, tune,\n"
60 "\t\tresize, xport, flush\n\n");
62 const char *help_listremote =
63 N_("Valid remote commands: quit, ls, cd, mkdir, pwd\n\n");
66 const char *help_create =
67 N_("* create - create a new RRD\n\n"
68 "\trrdtool create filename [--start|-b start time]\n"
69 "\t\t[--step|-s step]\n"
70 "\t\t[DS:ds-name:DST:dst arguments]\n"
71 "\t\t[RRA:CF:cf arguments]\n\n");
73 const char *help_dump =
74 N_("* dump - dump an RRD to XML\n\n"
75 "\trrdtool dump filename.rrd >filename.xml\n\n");
77 const char *help_info =
78 N_("* info - returns the configuration and status of the RRD\n\n"
79 "\trrdtool info filename.rrd\n\n");
81 const char *help_restore =
82 N_("* restore - restore an RRD file from its XML form\n\n"
83 "\trrdtool restore [--range-check|-r] [--force-overwrite|-f] filename.xml filename.rrd\n\n");
85 const char *help_last =
86 N_("* last - show last update time for RRD\n\n"
87 "\trrdtool last filename.rrd\n\n");
89 const char *help_lastupdate =
90 N_("* lastupdate - returns the most recent datum stored for\n"
91 " each DS in an RRD\n\n" "\trrdtool lastupdate filename.rrd\n\n");
93 const char *help_first =
94 N_("* first - show first update time for RRA within an RRD\n\n"
95 "\trrdtool first filename.rrd [--rraindex number]\n\n");
97 const char *help_update =
98 N_("* update - update an RRD\n\n"
99 "\trrdtool update filename\n"
100 "\t\t[--template|-t ds-name:ds-name:...]\n"
101 "\t\t[--daemon <address>]\n"
102 "\t\ttime|N:value[:value...]\n\n"
103 "\t\tat-time@value[:value...]\n\n"
104 "\t\t[ time:value[:value...] ..]\n\n");
106 const char *help_updatev =
107 N_("* updatev - a verbose version of update\n"
108 "\treturns information about values, RRAs, and datasources updated\n\n"
109 "\trrdtool updatev filename\n"
110 "\t\t[--template|-t ds-name:ds-name:...]\n"
111 "\t\ttime|N:value[:value...]\n\n"
112 "\t\tat-time@value[:value...]\n\n"
113 "\t\t[ time:value[:value...] ..]\n\n");
115 const char *help_fetch =
116 N_("* fetch - fetch data out of an RRD\n\n"
117 "\trrdtool fetch filename.rrd CF\n"
118 "\t\t[-r|--resolution resolution]\n"
119 "\t\t[-s|--start start] [-e|--end end]\n"
120 "\t\t[--daemon <address>]\n\n");
122 const char *help_flush =
123 N_("* flush - flush cached data out to an RRD file\n\n"
124 "\trrdtool flush filename.rrd\n"
125 "\t\t[--daemon <address>]\n\n");
127 /* break up very large strings (help_graph, help_tune) for ISO C89 compliance*/
129 const char *help_graph0 =
130 N_("* graph - generate a graph from one or several RRD\n\n"
131 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n");
132 const char *help_graphv0 =
133 N_("* graphv - generate a graph from one or several RRD\n"
134 " with meta data printed before the graph\n\n"
135 "\trrdtool graphv filename [-s|--start seconds] [-e|--end seconds]\n");
136 const char *help_graph1 =
137 N_("\t\t[-x|--x-grid x-axis grid and label]\n"
138 "\t\t[-Y|--alt-y-grid] [--full-size-mode]\n"
139 "\t\t[-y|--y-grid y-axis grid and label]\n"
140 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
141 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
142 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
143 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
144 "\t\t[-g|--no-legend] [--daemon <address>]\n"
145 "\t\t[-F|--force-rules-legend]\n" "\t\t[-j|--only-graph]\n");
146 const char *help_graph2 =
147 N_("\t\t[-n|--font FONTTAG:size:font]\n"
148 "\t\t[-m|--zoom factor]\n"
149 "\t\t[-A|--alt-autoscale]\n"
150 "\t\t[-M|--alt-autoscale-max]\n"
151 "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
152 "\t\t[-B|--font-smoothing-threshold size]\n"
153 "\t\t[-T|--tabwidth width]\n"
154 "\t\t[-E|--slope-mode]\n"
155 "\t\t[-N|--no-gridfit]\n"
156 "\t\t[-X|--units-exponent value]\n"
157 "\t\t[-L|--units-length value]\n"
158 "\t\t[-S|--step seconds]\n"
159 "\t\t[-f|--imginfo printfstr]\n"
160 "\t\t[-a|--imgformat PNG]\n"
161 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
162 "\t\t[-W|--watermark string]\n"
163 "\t\t[DEF:vname=rrd:ds-name:CF]\n");
164 const char *help_graph3 =
165 N_("\t\t[CDEF:vname=rpn-expression]\n"
166 "\t\t[VDEF:vdefname=rpn-expression]\n"
167 "\t\t[PRINT:vdefname:format]\n"
168 "\t\t[GPRINT:vdefname:format]\n" "\t\t[COMMENT:text]\n"
169 "\t\t[SHIFT:vname:offset]\n"
170 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
171 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
172 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
173 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
174 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
175 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
176 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
177 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n");
178 const char *help_tune1 =
179 N_(" * tune - Modify some basic properties of an RRD\n\n"
180 "\trrdtool tune filename\n"
181 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
182 "\t\t[--data-source-type|-d ds-name:DST]\n"
183 "\t\t[--data-source-rename|-r old-name:new-name]\n"
184 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
185 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
186 "\t\t[--failure-threshold integer]\n"
187 "\t\t[--window-length integer]\n"
188 "\t\t[--alpha adaptation-parameter]\n");
189 const char *help_tune2 =
190 N_(" * tune - Modify some basic properties of an RRD\n\n"
191 "\t\t[--beta adaptation-parameter]\n"
192 "\t\t[--gamma adaptation-parameter]\n"
193 "\t\t[--gamma-deviation adaptation-parameter]\n"
194 "\t\t[--aberrant-reset ds-name]\n\n");
195 const char *help_resize =
196 N_
197 (" * resize - alter the length of one of the RRAs in an RRD\n\n"
198 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n");
199 const char *help_xport =
200 N_("* xport - generate XML dump from one or several RRD\n\n"
201 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
202 "\t\t[-m|--maxrows rows]\n" "\t\t[--step seconds]\n"
203 "\t\t[--enumds]\n" "\t\t[DEF:vname=rrd:ds-name:CF]\n"
204 "\t\t[CDEF:vname=rpn-expression]\n"
205 "\t\t[XPORT:vname:legend]\n\n");
206 const char *help_quit =
207 N_(" * quit - closing a session in remote mode\n\n"
208 "\trrdtool quit\n\n");
209 const char *help_ls =
210 N_(" * ls - lists all *.rrd files in current directory\n\n"
211 "\trrdtool ls\n\n");
212 const char *help_cd =
213 N_(" * cd - changes the current directory\n\n"
214 "\trrdtool cd new directory\n\n");
215 const char *help_mkdir =
216 N_(" * mkdir - creates a new directory\n\n"
217 "\trrdtool mkdir newdirectoryname\n\n");
218 const char *help_pwd =
219 N_(" * pwd - returns the current working directory\n\n"
220 "\trrdtool pwd\n\n");
221 const char *help_lic =
222 N_("RRDtool is distributed under the Terms of the GNU General\n"
223 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
224 "For more information read the RRD manpages\n\n");
225 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
226 C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_GRAPHV,
227 C_TUNE,
228 C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
229 C_UPDATEV, C_FLUSH
230 };
231 int help_cmd = C_NONE;
233 if (cmd) {
234 if (!strcmp(cmd, "create"))
235 help_cmd = C_CREATE;
236 else if (!strcmp(cmd, "dump"))
237 help_cmd = C_DUMP;
238 else if (!strcmp(cmd, "info"))
239 help_cmd = C_INFO;
240 else if (!strcmp(cmd, "restore"))
241 help_cmd = C_RESTORE;
242 else if (!strcmp(cmd, "last"))
243 help_cmd = C_LAST;
244 else if (!strcmp(cmd, "lastupdate"))
245 help_cmd = C_LASTUPDATE;
246 else if (!strcmp(cmd, "first"))
247 help_cmd = C_FIRST;
248 else if (!strcmp(cmd, "update"))
249 help_cmd = C_UPDATE;
250 else if (!strcmp(cmd, "updatev"))
251 help_cmd = C_UPDATEV;
252 else if (!strcmp(cmd, "fetch"))
253 help_cmd = C_FETCH;
254 else if (!strcmp(cmd, "flush"))
255 help_cmd = C_FLUSH;
256 else if (!strcmp(cmd, "graph"))
257 help_cmd = C_GRAPH;
258 else if (!strcmp(cmd, "graphv"))
259 help_cmd = C_GRAPHV;
260 else if (!strcmp(cmd, "tune"))
261 help_cmd = C_TUNE;
262 else if (!strcmp(cmd, "resize"))
263 help_cmd = C_RESIZE;
264 else if (!strcmp(cmd, "xport"))
265 help_cmd = C_XPORT;
266 else if (!strcmp(cmd, "quit"))
267 help_cmd = C_QUIT;
268 else if (!strcmp(cmd, "ls"))
269 help_cmd = C_LS;
270 else if (!strcmp(cmd, "cd"))
271 help_cmd = C_CD;
272 else if (!strcmp(cmd, "mkdir"))
273 help_cmd = C_MKDIR;
274 else if (!strcmp(cmd, "pwd"))
275 help_cmd = C_PWD;
276 }
277 fprintf(stdout, _(help_main), PACKAGE_VERSION, __DATE__, __TIME__);
278 fflush(stdout);
279 switch (help_cmd) {
280 case C_NONE:
281 fputs(_(help_list), stdout);
282 if (RemoteMode) {
283 fputs(_(help_listremote), stdout);
284 }
285 break;
286 case C_CREATE:
287 fputs(_(help_create), stdout);
288 break;
289 case C_DUMP:
290 fputs(_(help_dump), stdout);
291 break;
292 case C_INFO:
293 fputs(_(help_info), stdout);
294 break;
295 case C_RESTORE:
296 fputs(_(help_restore), stdout);
297 break;
298 case C_LAST:
299 fputs(_(help_last), stdout);
300 break;
301 case C_LASTUPDATE:
302 fputs(_(help_lastupdate), stdout);
303 break;
304 case C_FIRST:
305 fputs(_(help_first), stdout);
306 break;
307 case C_UPDATE:
308 fputs(_(help_update), stdout);
309 break;
310 case C_UPDATEV:
311 fputs(_(help_updatev), stdout);
312 break;
313 case C_FETCH:
314 fputs(_(help_fetch), stdout);
315 break;
316 case C_FLUSH:
317 fputs(_(help_flush), stdout);
318 break;
319 case C_GRAPH:
320 fputs(_(help_graph0), stdout);
321 fputs(_(help_graph1), stdout);
322 fputs(_(help_graph2), stdout);
323 fputs(_(help_graph3), stdout);
324 break;
325 case C_GRAPHV:
326 fputs(_(help_graphv0), stdout);
327 fputs(_(help_graph1), stdout);
328 fputs(_(help_graph2), stdout);
329 fputs(_(help_graph3), stdout);
330 break;
331 case C_TUNE:
332 fputs(_(help_tune1), stdout);
333 fputs(_(help_tune2), stdout);
334 break;
335 case C_RESIZE:
336 fputs(_(help_resize), stdout);
337 break;
338 case C_XPORT:
339 fputs(_(help_xport), stdout);
340 break;
341 case C_QUIT:
342 fputs(_(help_quit), stdout);
343 break;
344 case C_LS:
345 fputs(_(help_ls), stdout);
346 break;
347 case C_CD:
348 fputs(_(help_cd), stdout);
349 break;
350 case C_MKDIR:
351 fputs(_(help_mkdir), stdout);
352 break;
353 case C_PWD:
354 fputs(_(help_pwd), stdout);
355 break;
356 }
357 fputs(_(help_lic), stdout);
358 }
360 static char *fgetslong(
361 char **aLinePtr,
362 FILE * stream)
363 {
364 char *linebuf;
365 size_t bufsize = MAX_LENGTH;
366 int eolpos = 0;
368 if (feof(stream))
369 return *aLinePtr = 0;
370 if (!(linebuf = malloc(bufsize))) {
371 perror("fgetslong: malloc");
372 exit(1);
373 }
374 linebuf[0] = '\0';
375 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
376 eolpos += strlen(linebuf + eolpos);
377 if (linebuf[eolpos - 1] == '\n')
378 return *aLinePtr = linebuf;
379 bufsize += MAX_LENGTH;
380 if (!(linebuf = realloc(linebuf, bufsize))) {
381 free(linebuf);
382 perror("fgetslong: realloc");
383 exit(1);
384 }
385 }
386 if (linebuf[0]){
387 return *aLinePtr = linebuf;
388 }
389 free(linebuf);
390 return *aLinePtr = 0;
391 }
393 int main(
394 int argc,
395 char *argv[])
396 {
397 char **myargv;
398 char *aLine;
399 char *firstdir = "";
401 #ifdef MUST_DISABLE_SIGFPE
402 signal(SIGFPE, SIG_IGN);
403 #endif
404 #ifdef MUST_DISABLE_FPMASK
405 fpsetmask(0);
406 #endif
407 #ifdef HAVE_LOCALE_H
408 setlocale(LC_ALL, "");
409 #endif
411 #if defined(HAVE_LIBINTL_H) && defined(BUILD_LIBINTL)
412 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
413 bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
414 textdomain(GETTEXT_PACKAGE);
415 #endif
416 if (argc == 1) {
417 PrintUsage("");
418 return 0;
419 }
421 if (((argc == 2) || (argc == 3)) && !strcmp("-", argv[1])) {
422 #if HAVE_GETRUSAGE
423 struct rusage myusage;
424 struct timeval starttime;
425 struct timeval currenttime;
427 gettimeofday(&starttime, NULL);
428 #endif
429 RemoteMode = 1;
430 if ((argc == 3) && strcmp("", argv[2])) {
432 if (
433 #ifdef HAVE_GETUID
434 getuid()
435 #else
436 1
437 #endif
438 == 0) {
440 #ifdef HAVE_CHROOT
441 if (chroot(argv[2]) != 0){
442 fprintf(stderr, "ERROR: chroot %s: %s\n", argv[2],rrd_strerror(errno));
443 exit(errno);
444 }
445 ChangeRoot = 1;
446 firstdir = "/";
447 #else
448 fprintf(stderr,
449 "ERROR: change root is not supported by your OS "
450 "or at least by this copy of rrdtool\n");
451 exit(1);
452 #endif
453 } else {
454 firstdir = argv[2];
455 }
456 }
457 if (strcmp(firstdir, "")) {
458 if (chdir(firstdir) != 0){
459 fprintf(stderr, "ERROR: chdir %s %s\n", firstdir,rrd_strerror(errno));
460 exit(errno);
461 }
462 }
464 while (fgetslong(&aLine, stdin)) {
465 if ((argc = CountArgs(aLine)) == 0) {
466 free(aLine);
467 printf("ERROR: not enough arguments\n");
468 }
469 if ((myargv = (char **) malloc((argc + 1) *
470 sizeof(char *))) == NULL) {
471 perror("malloc");
472 exit(1);
473 }
474 if ((argc = CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
475 free(aLine);
476 free(myargv);
477 printf("ERROR: creating arguments\n");
478 } else {
479 int ret = HandleInputLine(argc, myargv, stdout);
481 free(myargv);
482 if (ret == 0) {
483 #if HAVE_GETRUSAGE
484 getrusage(RUSAGE_SELF, &myusage);
485 gettimeofday(¤ttime, NULL);
486 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
487 (double) myusage.ru_utime.tv_sec +
488 (double) myusage.ru_utime.tv_usec / 1000000.0,
489 (double) myusage.ru_stime.tv_sec +
490 (double) myusage.ru_stime.tv_usec / 1000000.0,
491 (double) (currenttime.tv_sec - starttime.tv_sec)
492 + (double) (currenttime.tv_usec -
493 starttime.tv_usec)
494 / 1000000.0);
495 #else
496 printf("OK\n");
497 #endif
498 }
499 }
500 fflush(stdout); /* this is important for pipes to work */
501 free(aLine);
502 }
503 } else if (argc == 2) {
504 PrintUsage(argv[1]);
505 exit(0);
506 } else if (argc == 3 && !strcmp(argv[1], "help")) {
507 PrintUsage(argv[2]);
508 exit(0);
509 } else {
510 exit(HandleInputLine(argc, argv, stderr));
511 }
512 return 0;
513 }
515 /* HandleInputLine is NOT thread safe - due to readdir issues,
516 resolving them portably is not really simple. */
517 int HandleInputLine(
518 int argc,
519 char **argv,
520 FILE * out)
521 {
522 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
523 DIR *curdir; /* to read current dir with ls */
524 struct dirent *dent;
525 #endif
526 #if defined(HAVE_SYS_STAT_H)
527 struct stat st;
528 #endif
529 char *cwd; /* To hold current working dir on call to pwd */
531 /* Reset errno to 0 before we start.
532 */
533 if (RemoteMode) {
534 if (argc > 1 && strcmp("quit", argv[1]) == 0) {
535 if (argc > 2) {
536 printf("ERROR: invalid parameter count for quit\n");
537 return (1);
538 }
539 exit(0);
540 }
541 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
542 if (argc > 1 && strcmp("cd", argv[1]) == 0) {
543 if (argc > 3) {
544 printf("ERROR: invalid parameter count for cd\n");
545 return (1);
546 }
547 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
548 if (getuid() == 0 && !ChangeRoot) {
549 printf
550 ("ERROR: chdir security problem - rrdtool is running as "
551 "root but not chroot!\n");
552 return (1);
553 }
554 #endif
555 if (chdir(argv[2]) != 0){
556 printf("ERROR: chdir %s %s\n", argv[2], rrd_strerror(errno));
557 return (1);
558 }
559 return (0);
560 }
561 if (argc > 1 && strcmp("pwd", argv[1]) == 0) {
562 if (argc > 2) {
563 printf("ERROR: invalid parameter count for pwd\n");
564 return (1);
565 }
566 cwd = getcwd(NULL, MAXPATH);
567 if (cwd == NULL) {
568 printf("ERROR: getcwd %s\n", rrd_strerror(errno));
569 return (1);
570 }
571 printf("%s\n", cwd);
572 free(cwd);
573 return (0);
574 }
575 if (argc > 1 && strcmp("mkdir", argv[1]) == 0) {
576 if (argc > 3) {
577 printf("ERROR: invalid parameter count for mkdir\n");
578 return (1);
579 }
580 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
581 if (getuid() == 0 && !ChangeRoot) {
582 printf
583 ("ERROR: mkdir security problem - rrdtool is running as "
584 "root but not chroot!\n");
585 return (1);
586 }
587 #endif
588 if(mkdir(argv[2], 0777)!=0){
589 printf("ERROR: mkdir %s: %s\n", argv[2],rrd_strerror(errno));
590 return (1);
591 }
592 return (0);
593 }
594 if (argc > 1 && strcmp("ls", argv[1]) == 0) {
595 if (argc > 2) {
596 printf("ERROR: invalid parameter count for ls\n");
597 return (1);
598 }
599 if ((curdir = opendir(".")) != NULL) {
600 while ((dent = readdir(curdir)) != NULL) {
601 if (!stat(dent->d_name, &st)) {
602 if (S_ISDIR(st.st_mode)) {
603 printf("d %s\n", dent->d_name);
604 }
605 if (strlen(dent->d_name) > 4 && S_ISREG(st.st_mode)) {
606 if (!strcmp
607 (dent->d_name + NAMLEN(dent) - 4, ".rrd")
608 || !strcmp(dent->d_name + NAMLEN(dent) - 4,
609 ".RRD")) {
610 printf("- %s\n", dent->d_name);
611 }
612 }
613 }
614 }
615 closedir(curdir);
616 } else {
617 printf("ERROR: opendir .: %s\n", rrd_strerror(errno));
618 return (errno);
619 }
620 return (0);
621 }
622 #endif /* opendir and readdir */
624 }
625 if (argc < 3
626 || strcmp("help", argv[1]) == 0
627 || strcmp("--help", argv[1]) == 0
628 || strcmp("-help", argv[1]) == 0
629 || strcmp("-?", argv[1]) == 0 || strcmp("-h", argv[1]) == 0) {
630 PrintUsage("");
631 return 0;
632 }
634 if (strcmp("create", argv[1]) == 0)
635 rrd_create(argc - 1, &argv[1]);
636 else if (strcmp("dump", argv[1]) == 0)
637 rrd_dump(argc - 1, &argv[1]);
638 else if (strcmp("info", argv[1]) == 0 || strcmp("updatev", argv[1]) == 0) {
639 rrd_info_t *data;
641 if (strcmp("info", argv[1]) == 0)
643 data = rrd_info(argc - 1, &argv[1]);
644 else
645 data = rrd_update_v(argc - 1, &argv[1]);
646 rrd_info_print(data);
647 rrd_info_free(data);
648 }
650 else if (strcmp("--version", argv[1]) == 0 ||
651 strcmp("version", argv[1]) == 0 ||
652 strcmp("v", argv[1]) == 0 ||
653 strcmp("-v", argv[1]) == 0 || strcmp("-version", argv[1]) == 0)
654 printf("RRDtool " PACKAGE_VERSION
655 " Copyright by Tobi Oetiker, 1997-2008 (%f)\n",
656 rrd_version());
657 else if (strcmp("restore", argv[1]) == 0)
658 rrd_restore(argc - 1, &argv[1]);
659 else if (strcmp("resize", argv[1]) == 0)
660 rrd_resize(argc - 1, &argv[1]);
661 else if (strcmp("last", argv[1]) == 0)
662 printf("%ld\n", rrd_last(argc - 1, &argv[1]));
663 else if (strcmp("lastupdate", argv[1]) == 0) {
664 rrd_lastupdate(argc - 1, &argv[1]);
665 } else if (strcmp("first", argv[1]) == 0)
666 printf("%ld\n", rrd_first(argc - 1, &argv[1]));
667 else if (strcmp("update", argv[1]) == 0)
668 rrd_update(argc - 1, &argv[1]);
669 else if (strcmp("fetch", argv[1]) == 0) {
670 time_t start, end, ti;
671 unsigned long step, ds_cnt, i, ii;
672 rrd_value_t *data, *datai;
673 char **ds_namv;
675 if (rrd_fetch
676 (argc - 1, &argv[1], &start, &end, &step, &ds_cnt, &ds_namv,
677 &data) != -1) {
678 datai = data;
679 printf(" ");
680 for (i = 0; i < ds_cnt; i++)
681 printf("%20s", ds_namv[i]);
682 printf("\n\n");
683 for (ti = start + step; ti <= end; ti += step) {
684 printf("%10lu:", ti);
685 for (ii = 0; ii < ds_cnt; ii++)
686 printf(" %0.10e", *(datai++));
687 printf("\n");
688 }
689 for (i = 0; i < ds_cnt; i++)
690 free(ds_namv[i]);
691 free(ds_namv);
692 free(data);
693 }
694 } else if (strcmp("xport", argv[1]) == 0) {
695 int xxsize;
696 unsigned long int j = 0;
697 time_t start, end, ti;
698 unsigned long step, col_cnt, row_cnt;
699 rrd_value_t *data, *ptr;
700 char **legend_v;
701 int enumds = 0;
702 int i;
703 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
704 char *vtag = malloc(vtag_s);
706 for (i = 2; i < argc; i++) {
707 if (strcmp("--enumds", argv[i]) == 0)
708 enumds = 1;
709 }
711 if (rrd_xport
712 (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
713 &legend_v, &data) != -1) {
714 row_cnt = (end - start) / step;
715 ptr = data;
716 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
717 XML_ENCODING);
718 printf("<%s>\n", ROOT_TAG);
719 printf(" <%s>\n", META_TAG);
720 printf(" <%s>%lu</%s>\n", META_START_TAG,
721 (unsigned long) start + step, META_START_TAG);
722 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
723 printf(" <%s>%lu</%s>\n", META_END_TAG, (unsigned long) end,
724 META_END_TAG);
725 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt,
726 META_ROWS_TAG);
727 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt,
728 META_COLS_TAG);
729 printf(" <%s>\n", LEGEND_TAG);
730 for (j = 0; j < col_cnt; j++) {
731 char *entry = NULL;
733 entry = legend_v[j];
734 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
735 LEGEND_ENTRY_TAG);
736 free(entry);
737 }
738 free(legend_v);
739 printf(" </%s>\n", LEGEND_TAG);
740 printf(" </%s>\n", META_TAG);
741 printf(" <%s>\n", DATA_TAG);
742 for (ti = start + step; ti <= end; ti += step) {
743 printf(" <%s>", DATA_ROW_TAG);
744 printf("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
745 for (j = 0; j < col_cnt; j++) {
746 rrd_value_t newval = DNAN;
748 if (enumds == 1)
750 snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
751 else
752 snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
753 newval = *ptr;
754 if (isnan(newval)) {
755 printf("<%s>NaN</%s>", vtag, vtag);
756 } else {
757 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
758 };
759 ptr++;
760 }
761 printf("</%s>\n", DATA_ROW_TAG);
762 }
763 free(data);
764 printf(" </%s>\n", DATA_TAG);
765 printf("</%s>\n", ROOT_TAG);
766 }
767 free(vtag);
768 } else if (strcmp("graph", argv[1]) == 0) {
769 char **calcpr;
771 #ifdef notused /*XXX*/
772 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
773 #endif
774 int xsize, ysize;
775 double ymin, ymax;
776 int i;
777 int tostdout = (strcmp(argv[2], "-") == 0);
778 int imginfo = 0;
780 for (i = 2; i < argc; i++) {
781 if (strcmp(argv[i], "--imginfo") == 0
782 || strcmp(argv[i], "-f") == 0) {
783 imginfo = 1;
784 break;
785 }
786 }
787 if (rrd_graph
788 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
789 &ymax) != -1) {
790 if (!tostdout && !imginfo)
791 printf("%dx%d\n", xsize, ysize);
792 if (calcpr) {
793 for (i = 0; calcpr[i]; i++) {
794 if (!tostdout)
795 printf("%s\n", calcpr[i]);
796 free(calcpr[i]);
797 }
798 free(calcpr);
799 }
800 }
802 } else if (strcmp("graphv", argv[1]) == 0) {
803 rrd_info_t *grinfo = NULL; /* 1 to distinguish it from the NULL that rrd_graph sends in */
805 grinfo = rrd_graph_v(argc - 1, &argv[1]);
806 if (grinfo) {
807 rrd_info_print(grinfo);
808 rrd_info_free(grinfo);
809 }
811 } else if (strcmp("tune", argv[1]) == 0)
812 rrd_tune(argc - 1, &argv[1]);
813 else if (strcmp("flush", argv[1]) == 0)
814 rrd_cmd_flush(argc - 1, &argv[1]);
815 else {
816 rrd_set_error("unknown function '%s'", argv[1]);
817 }
818 if (rrd_test_error()) {
819 fprintf(out, "ERROR: %s\n", rrd_get_error());
820 rrd_clear_error();
821 return 1;
822 }
823 return (0);
824 }
826 int CountArgs(
827 char *aLine)
828 {
829 int i = 0;
830 int aCount = 0;
831 int inarg = 0;
833 while (aLine[i] == ' ')
834 i++;
835 while (aLine[i] != 0) {
836 if ((aLine[i] == ' ') && inarg) {
837 inarg = 0;
838 }
839 if ((aLine[i] != ' ') && !inarg) {
840 inarg = 1;
841 aCount++;
842 }
843 i++;
844 }
845 return aCount;
846 }
848 /*
849 * CreateArgs - take a string (aLine) and tokenize
850 */
851 int CreateArgs(
852 char *pName,
853 char *aLine,
854 int argc,
855 char **argv)
856 {
857 char *getP, *putP;
858 char **pargv = argv;
859 char Quote = 0;
860 int inArg = 0;
861 int len;
863 len = strlen(aLine);
864 /* remove trailing space and newlines */
865 while (len && aLine[len] <= ' ') {
866 aLine[len] = 0;
867 len--;
868 }
869 /* sikp leading blanks */
870 while (*aLine && *aLine <= ' ')
871 aLine++;
872 pargv[0] = pName;
873 argc = 1;
874 getP = aLine;
875 putP = aLine;
876 while (*getP) {
877 switch (*getP) {
878 case ' ':
879 if (Quote) {
880 *(putP++) = *getP;
881 } else if (inArg) {
882 *(putP++) = 0;
883 inArg = 0;
884 }
885 break;
886 case '"':
887 case '\'':
888 if (Quote != 0) {
889 if (Quote == *getP)
890 Quote = 0;
891 else {
892 *(putP++) = *getP;
893 }
894 } else {
895 if (!inArg) {
896 pargv[argc++] = putP;
897 inArg = 1;
898 }
899 Quote = *getP;
900 }
901 break;
902 default:
903 if (!inArg) {
904 pargv[argc++] = putP;
905 inArg = 1;
906 }
907 *(putP++) = *getP;
908 break;
909 }
910 getP++;
911 }
913 *putP = '\0';
914 if (Quote)
915 return -1;
916 else
917 return argc;
918 }