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[--right-axis scale:shift] [--right-axis-label label]\n"
142 "\t\t[--right-axis-format format]\n"
143 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
144 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
145 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
146 "\t\t[-g|--no-legend] [--daemon <address>]\n"
147 "\t\t[-F|--force-rules-legend]\n" "\t\t[-j|--only-graph]\n");
148 const char *help_graph2 =
149 N_("\t\t[-n|--font FONTTAG:size:font]\n"
150 "\t\t[-m|--zoom factor]\n"
151 "\t\t[-A|--alt-autoscale]\n"
152 "\t\t[-M|--alt-autoscale-max]\n"
153 "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
154 "\t\t[-B|--font-smoothing-threshold size]\n"
155 "\t\t[-T|--tabwidth width]\n"
156 "\t\t[-E|--slope-mode]\n"
157 "\t\t[-N|--no-gridfit]\n"
158 "\t\t[-X|--units-exponent value]\n"
159 "\t\t[-L|--units-length value]\n"
160 "\t\t[-S|--step seconds]\n"
161 "\t\t[-f|--imginfo printfstr]\n"
162 "\t\t[-a|--imgformat PNG]\n"
163 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
164 "\t\t[-W|--watermark string]\n"
165 "\t\t[DEF:vname=rrd:ds-name:CF]\n");
166 const char *help_graph3 =
167 N_("\t\t[CDEF:vname=rpn-expression]\n"
168 "\t\t[VDEF:vdefname=rpn-expression]\n"
169 "\t\t[PRINT:vdefname:format]\n"
170 "\t\t[GPRINT:vdefname:format]\n" "\t\t[COMMENT:text]\n"
171 "\t\t[SHIFT:vname:offset]\n"
172 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
173 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
174 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
175 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
176 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
177 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
178 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
179 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n");
180 const char *help_tune1 =
181 N_(" * tune - Modify some basic properties of an RRD\n\n"
182 "\trrdtool tune filename\n"
183 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
184 "\t\t[--data-source-type|-d ds-name:DST]\n"
185 "\t\t[--data-source-rename|-r old-name:new-name]\n"
186 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
187 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
188 "\t\t[--failure-threshold integer]\n"
189 "\t\t[--window-length integer]\n"
190 "\t\t[--alpha adaptation-parameter]\n");
191 const char *help_tune2 =
192 N_(" * tune - Modify some basic properties of an RRD\n\n"
193 "\t\t[--beta adaptation-parameter]\n"
194 "\t\t[--gamma adaptation-parameter]\n"
195 "\t\t[--gamma-deviation adaptation-parameter]\n"
196 "\t\t[--aberrant-reset ds-name]\n\n");
197 const char *help_resize =
198 N_
199 (" * resize - alter the length of one of the RRAs in an RRD\n\n"
200 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n");
201 const char *help_xport =
202 N_("* xport - generate XML dump from one or several RRD\n\n"
203 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
204 "\t\t[-m|--maxrows rows]\n" "\t\t[--step seconds]\n"
205 "\t\t[--enumds]\n" "\t\t[DEF:vname=rrd:ds-name:CF]\n"
206 "\t\t[CDEF:vname=rpn-expression]\n"
207 "\t\t[XPORT:vname:legend]\n\n");
208 const char *help_quit =
209 N_(" * quit - closing a session in remote mode\n\n"
210 "\trrdtool quit\n\n");
211 const char *help_ls =
212 N_(" * ls - lists all *.rrd files in current directory\n\n"
213 "\trrdtool ls\n\n");
214 const char *help_cd =
215 N_(" * cd - changes the current directory\n\n"
216 "\trrdtool cd new directory\n\n");
217 const char *help_mkdir =
218 N_(" * mkdir - creates a new directory\n\n"
219 "\trrdtool mkdir newdirectoryname\n\n");
220 const char *help_pwd =
221 N_(" * pwd - returns the current working directory\n\n"
222 "\trrdtool pwd\n\n");
223 const char *help_lic =
224 N_("RRDtool is distributed under the Terms of the GNU General\n"
225 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
226 "For more information read the RRD manpages\n\n");
227 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
228 C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_GRAPHV,
229 C_TUNE,
230 C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
231 C_UPDATEV, C_FLUSH
232 };
233 int help_cmd = C_NONE;
235 if (cmd) {
236 if (!strcmp(cmd, "create"))
237 help_cmd = C_CREATE;
238 else if (!strcmp(cmd, "dump"))
239 help_cmd = C_DUMP;
240 else if (!strcmp(cmd, "info"))
241 help_cmd = C_INFO;
242 else if (!strcmp(cmd, "restore"))
243 help_cmd = C_RESTORE;
244 else if (!strcmp(cmd, "last"))
245 help_cmd = C_LAST;
246 else if (!strcmp(cmd, "lastupdate"))
247 help_cmd = C_LASTUPDATE;
248 else if (!strcmp(cmd, "first"))
249 help_cmd = C_FIRST;
250 else if (!strcmp(cmd, "update"))
251 help_cmd = C_UPDATE;
252 else if (!strcmp(cmd, "updatev"))
253 help_cmd = C_UPDATEV;
254 else if (!strcmp(cmd, "fetch"))
255 help_cmd = C_FETCH;
256 else if (!strcmp(cmd, "flush"))
257 help_cmd = C_FLUSH;
258 else if (!strcmp(cmd, "graph"))
259 help_cmd = C_GRAPH;
260 else if (!strcmp(cmd, "graphv"))
261 help_cmd = C_GRAPHV;
262 else if (!strcmp(cmd, "tune"))
263 help_cmd = C_TUNE;
264 else if (!strcmp(cmd, "resize"))
265 help_cmd = C_RESIZE;
266 else if (!strcmp(cmd, "xport"))
267 help_cmd = C_XPORT;
268 else if (!strcmp(cmd, "quit"))
269 help_cmd = C_QUIT;
270 else if (!strcmp(cmd, "ls"))
271 help_cmd = C_LS;
272 else if (!strcmp(cmd, "cd"))
273 help_cmd = C_CD;
274 else if (!strcmp(cmd, "mkdir"))
275 help_cmd = C_MKDIR;
276 else if (!strcmp(cmd, "pwd"))
277 help_cmd = C_PWD;
278 }
279 fprintf(stdout, _(help_main), PACKAGE_VERSION, __DATE__, __TIME__);
280 fflush(stdout);
281 switch (help_cmd) {
282 case C_NONE:
283 fputs(_(help_list), stdout);
284 if (RemoteMode) {
285 fputs(_(help_listremote), stdout);
286 }
287 break;
288 case C_CREATE:
289 fputs(_(help_create), stdout);
290 break;
291 case C_DUMP:
292 fputs(_(help_dump), stdout);
293 break;
294 case C_INFO:
295 fputs(_(help_info), stdout);
296 break;
297 case C_RESTORE:
298 fputs(_(help_restore), stdout);
299 break;
300 case C_LAST:
301 fputs(_(help_last), stdout);
302 break;
303 case C_LASTUPDATE:
304 fputs(_(help_lastupdate), stdout);
305 break;
306 case C_FIRST:
307 fputs(_(help_first), stdout);
308 break;
309 case C_UPDATE:
310 fputs(_(help_update), stdout);
311 break;
312 case C_UPDATEV:
313 fputs(_(help_updatev), stdout);
314 break;
315 case C_FETCH:
316 fputs(_(help_fetch), stdout);
317 break;
318 case C_FLUSH:
319 fputs(_(help_flush), stdout);
320 break;
321 case C_GRAPH:
322 fputs(_(help_graph0), stdout);
323 fputs(_(help_graph1), stdout);
324 fputs(_(help_graph2), stdout);
325 fputs(_(help_graph3), stdout);
326 break;
327 case C_GRAPHV:
328 fputs(_(help_graphv0), stdout);
329 fputs(_(help_graph1), stdout);
330 fputs(_(help_graph2), stdout);
331 fputs(_(help_graph3), stdout);
332 break;
333 case C_TUNE:
334 fputs(_(help_tune1), stdout);
335 fputs(_(help_tune2), stdout);
336 break;
337 case C_RESIZE:
338 fputs(_(help_resize), stdout);
339 break;
340 case C_XPORT:
341 fputs(_(help_xport), stdout);
342 break;
343 case C_QUIT:
344 fputs(_(help_quit), stdout);
345 break;
346 case C_LS:
347 fputs(_(help_ls), stdout);
348 break;
349 case C_CD:
350 fputs(_(help_cd), stdout);
351 break;
352 case C_MKDIR:
353 fputs(_(help_mkdir), stdout);
354 break;
355 case C_PWD:
356 fputs(_(help_pwd), stdout);
357 break;
358 }
359 fputs(_(help_lic), stdout);
360 }
362 static char *fgetslong(
363 char **aLinePtr,
364 FILE * stream)
365 {
366 char *linebuf;
367 size_t bufsize = MAX_LENGTH;
368 int eolpos = 0;
370 if (feof(stream))
371 return *aLinePtr = 0;
372 if (!(linebuf = malloc(bufsize))) {
373 perror("fgetslong: malloc");
374 exit(1);
375 }
376 linebuf[0] = '\0';
377 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
378 eolpos += strlen(linebuf + eolpos);
379 if (linebuf[eolpos - 1] == '\n')
380 return *aLinePtr = linebuf;
381 bufsize += MAX_LENGTH;
382 if (!(linebuf = realloc(linebuf, bufsize))) {
383 free(linebuf);
384 perror("fgetslong: realloc");
385 exit(1);
386 }
387 }
388 if (linebuf[0]){
389 return *aLinePtr = linebuf;
390 }
391 free(linebuf);
392 return *aLinePtr = 0;
393 }
395 int main(
396 int argc,
397 char *argv[])
398 {
399 char **myargv;
400 char *aLine;
401 char *firstdir = "";
403 #ifdef MUST_DISABLE_SIGFPE
404 signal(SIGFPE, SIG_IGN);
405 #endif
406 #ifdef MUST_DISABLE_FPMASK
407 fpsetmask(0);
408 #endif
409 #ifdef HAVE_LOCALE_H
410 setlocale(LC_ALL, "");
411 #endif
413 #if defined(HAVE_LIBINTL_H) && defined(BUILD_LIBINTL)
414 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
415 bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
416 textdomain(GETTEXT_PACKAGE);
417 #endif
418 if (argc == 1) {
419 PrintUsage("");
420 return 0;
421 }
423 if (((argc == 2) || (argc == 3)) && !strcmp("-", argv[1])) {
424 #if HAVE_GETRUSAGE
425 struct rusage myusage;
426 struct timeval starttime;
427 struct timeval currenttime;
429 gettimeofday(&starttime, NULL);
430 #endif
431 RemoteMode = 1;
432 if ((argc == 3) && strcmp("", argv[2])) {
434 if (
435 #ifdef HAVE_GETUID
436 getuid()
437 #else
438 1
439 #endif
440 == 0) {
442 #ifdef HAVE_CHROOT
443 if (chroot(argv[2]) != 0){
444 fprintf(stderr, "ERROR: chroot %s: %s\n", argv[2],rrd_strerror(errno));
445 exit(errno);
446 }
447 ChangeRoot = 1;
448 firstdir = "/";
449 #else
450 fprintf(stderr,
451 "ERROR: change root is not supported by your OS "
452 "or at least by this copy of rrdtool\n");
453 exit(1);
454 #endif
455 } else {
456 firstdir = argv[2];
457 }
458 }
459 if (strcmp(firstdir, "")) {
460 if (chdir(firstdir) != 0){
461 fprintf(stderr, "ERROR: chdir %s %s\n", firstdir,rrd_strerror(errno));
462 exit(errno);
463 }
464 }
466 while (fgetslong(&aLine, stdin)) {
467 if ((argc = CountArgs(aLine)) == 0) {
468 free(aLine);
469 printf("ERROR: not enough arguments\n");
470 }
471 if ((myargv = (char **) malloc((argc + 1) *
472 sizeof(char *))) == NULL) {
473 perror("malloc");
474 exit(1);
475 }
476 if ((argc = CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
477 free(aLine);
478 free(myargv);
479 printf("ERROR: creating arguments\n");
480 } else {
481 int ret = HandleInputLine(argc, myargv, stdout);
483 free(myargv);
484 if (ret == 0) {
485 #if HAVE_GETRUSAGE
486 getrusage(RUSAGE_SELF, &myusage);
487 gettimeofday(¤ttime, NULL);
488 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
489 (double) myusage.ru_utime.tv_sec +
490 (double) myusage.ru_utime.tv_usec / 1000000.0,
491 (double) myusage.ru_stime.tv_sec +
492 (double) myusage.ru_stime.tv_usec / 1000000.0,
493 (double) (currenttime.tv_sec - starttime.tv_sec)
494 + (double) (currenttime.tv_usec -
495 starttime.tv_usec)
496 / 1000000.0);
497 #else
498 printf("OK\n");
499 #endif
500 }
501 }
502 fflush(stdout); /* this is important for pipes to work */
503 free(aLine);
504 }
505 } else if (argc == 2) {
506 PrintUsage(argv[1]);
507 exit(0);
508 } else if (argc == 3 && !strcmp(argv[1], "help")) {
509 PrintUsage(argv[2]);
510 exit(0);
511 } else {
512 exit(HandleInputLine(argc, argv, stderr));
513 }
514 return 0;
515 }
517 /* HandleInputLine is NOT thread safe - due to readdir issues,
518 resolving them portably is not really simple. */
519 int HandleInputLine(
520 int argc,
521 char **argv,
522 FILE * out)
523 {
524 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
525 DIR *curdir; /* to read current dir with ls */
526 struct dirent *dent;
527 #endif
528 #if defined(HAVE_SYS_STAT_H)
529 struct stat st;
530 #endif
532 /* Reset errno to 0 before we start.
533 */
534 if (RemoteMode) {
535 if (argc > 1 && strcmp("quit", argv[1]) == 0) {
536 if (argc > 2) {
537 printf("ERROR: invalid parameter count for quit\n");
538 return (1);
539 }
540 exit(0);
541 }
542 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
543 if (argc > 1 && strcmp("cd", argv[1]) == 0) {
544 if (argc > 3) {
545 printf("ERROR: invalid parameter count for cd\n");
546 return (1);
547 }
548 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
549 if (getuid() == 0 && !ChangeRoot) {
550 printf
551 ("ERROR: chdir security problem - rrdtool is running as "
552 "root but not chroot!\n");
553 return (1);
554 }
555 #endif
556 if (chdir(argv[2]) != 0){
557 printf("ERROR: chdir %s %s\n", argv[2], rrd_strerror(errno));
558 return (1);
559 }
560 return (0);
561 }
562 if (argc > 1 && strcmp("pwd", argv[1]) == 0) {
563 char *cwd; /* To hold current working dir on call to pwd */
564 if (argc > 2) {
565 printf("ERROR: invalid parameter count for pwd\n");
566 return (1);
567 }
568 cwd = getcwd(NULL, MAXPATH);
569 if (cwd == NULL) {
570 printf("ERROR: getcwd %s\n", rrd_strerror(errno));
571 return (1);
572 }
573 printf("%s\n", cwd);
574 free(cwd);
575 return (0);
576 }
577 if (argc > 1 && strcmp("mkdir", argv[1]) == 0) {
578 if (argc > 3) {
579 printf("ERROR: invalid parameter count for mkdir\n");
580 return (1);
581 }
582 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
583 if (getuid() == 0 && !ChangeRoot) {
584 printf
585 ("ERROR: mkdir security problem - rrdtool is running as "
586 "root but not chroot!\n");
587 return (1);
588 }
589 #endif
590 if(mkdir(argv[2], 0777)!=0){
591 printf("ERROR: mkdir %s: %s\n", argv[2],rrd_strerror(errno));
592 return (1);
593 }
594 return (0);
595 }
596 if (argc > 1 && strcmp("ls", argv[1]) == 0) {
597 if (argc > 2) {
598 printf("ERROR: invalid parameter count for ls\n");
599 return (1);
600 }
601 if ((curdir = opendir(".")) != NULL) {
602 while ((dent = readdir(curdir)) != NULL) {
603 if (!stat(dent->d_name, &st)) {
604 if (S_ISDIR(st.st_mode)) {
605 printf("d %s\n", dent->d_name);
606 }
607 if (strlen(dent->d_name) > 4 && S_ISREG(st.st_mode)) {
608 if (!strcmp
609 (dent->d_name + NAMLEN(dent) - 4, ".rrd")
610 || !strcmp(dent->d_name + NAMLEN(dent) - 4,
611 ".RRD")) {
612 printf("- %s\n", dent->d_name);
613 }
614 }
615 }
616 }
617 closedir(curdir);
618 } else {
619 printf("ERROR: opendir .: %s\n", rrd_strerror(errno));
620 return (errno);
621 }
622 return (0);
623 }
624 #endif /* opendir and readdir */
626 }
627 if (argc < 3
628 || strcmp("help", argv[1]) == 0
629 || strcmp("--help", argv[1]) == 0
630 || strcmp("-help", argv[1]) == 0
631 || strcmp("-?", argv[1]) == 0 || strcmp("-h", argv[1]) == 0) {
632 PrintUsage("");
633 return 0;
634 }
636 if (strcmp("create", argv[1]) == 0)
637 rrd_create(argc - 1, &argv[1]);
638 else if (strcmp("dump", argv[1]) == 0)
639 rrd_dump(argc - 1, &argv[1]);
640 else if (strcmp("info", argv[1]) == 0 || strcmp("updatev", argv[1]) == 0) {
641 rrd_info_t *data;
643 if (strcmp("info", argv[1]) == 0)
645 data = rrd_info(argc - 1, &argv[1]);
646 else
647 data = rrd_update_v(argc - 1, &argv[1]);
648 rrd_info_print(data);
649 rrd_info_free(data);
650 }
652 else if (strcmp("--version", argv[1]) == 0 ||
653 strcmp("version", argv[1]) == 0 ||
654 strcmp("v", argv[1]) == 0 ||
655 strcmp("-v", argv[1]) == 0 || strcmp("-version", argv[1]) == 0)
656 printf("RRDtool " PACKAGE_VERSION
657 " Copyright by Tobi Oetiker, 1997-2008 (%f)\n",
658 rrd_version());
659 else if (strcmp("restore", argv[1]) == 0)
660 rrd_restore(argc - 1, &argv[1]);
661 else if (strcmp("resize", argv[1]) == 0)
662 rrd_resize(argc - 1, &argv[1]);
663 else if (strcmp("last", argv[1]) == 0)
664 printf("%ld\n", rrd_last(argc - 1, &argv[1]));
665 else if (strcmp("lastupdate", argv[1]) == 0) {
666 rrd_lastupdate(argc - 1, &argv[1]);
667 } else if (strcmp("first", argv[1]) == 0)
668 printf("%ld\n", rrd_first(argc - 1, &argv[1]));
669 else if (strcmp("update", argv[1]) == 0)
670 rrd_update(argc - 1, &argv[1]);
671 else if (strcmp("fetch", argv[1]) == 0) {
672 time_t start, end, ti;
673 unsigned long step, ds_cnt, i, ii;
674 rrd_value_t *data, *datai;
675 char **ds_namv;
677 if (rrd_fetch
678 (argc - 1, &argv[1], &start, &end, &step, &ds_cnt, &ds_namv,
679 &data) != -1) {
680 datai = data;
681 printf(" ");
682 for (i = 0; i < ds_cnt; i++)
683 printf("%20s", ds_namv[i]);
684 printf("\n\n");
685 for (ti = start + step; ti <= end; ti += step) {
686 printf("%10lu:", ti);
687 for (ii = 0; ii < ds_cnt; ii++)
688 printf(" %0.10e", *(datai++));
689 printf("\n");
690 }
691 for (i = 0; i < ds_cnt; i++)
692 free(ds_namv[i]);
693 free(ds_namv);
694 free(data);
695 }
696 } else if (strcmp("xport", argv[1]) == 0) {
697 int xxsize;
698 unsigned long int j = 0;
699 time_t start, end, ti;
700 unsigned long step, col_cnt, row_cnt;
701 rrd_value_t *data, *ptr;
702 char **legend_v;
703 int enumds = 0;
704 int i;
705 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
706 char *vtag = malloc(vtag_s);
708 for (i = 2; i < argc; i++) {
709 if (strcmp("--enumds", argv[i]) == 0)
710 enumds = 1;
711 }
713 if (rrd_xport
714 (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
715 &legend_v, &data) != -1) {
716 row_cnt = (end - start) / step;
717 ptr = data;
718 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
719 XML_ENCODING);
720 printf("<%s>\n", ROOT_TAG);
721 printf(" <%s>\n", META_TAG);
722 printf(" <%s>%lu</%s>\n", META_START_TAG,
723 (unsigned long) start + step, META_START_TAG);
724 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
725 printf(" <%s>%lu</%s>\n", META_END_TAG, (unsigned long) end,
726 META_END_TAG);
727 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt,
728 META_ROWS_TAG);
729 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt,
730 META_COLS_TAG);
731 printf(" <%s>\n", LEGEND_TAG);
732 for (j = 0; j < col_cnt; j++) {
733 char *entry = NULL;
735 entry = legend_v[j];
736 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
737 LEGEND_ENTRY_TAG);
738 free(entry);
739 }
740 free(legend_v);
741 printf(" </%s>\n", LEGEND_TAG);
742 printf(" </%s>\n", META_TAG);
743 printf(" <%s>\n", DATA_TAG);
744 for (ti = start + step; ti <= end; ti += step) {
745 printf(" <%s>", DATA_ROW_TAG);
746 printf("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
747 for (j = 0; j < col_cnt; j++) {
748 rrd_value_t newval = DNAN;
750 if (enumds == 1)
752 snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
753 else
754 snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
755 newval = *ptr;
756 if (isnan(newval)) {
757 printf("<%s>NaN</%s>", vtag, vtag);
758 } else {
759 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
760 };
761 ptr++;
762 }
763 printf("</%s>\n", DATA_ROW_TAG);
764 }
765 free(data);
766 printf(" </%s>\n", DATA_TAG);
767 printf("</%s>\n", ROOT_TAG);
768 }
769 free(vtag);
770 } else if (strcmp("graph", argv[1]) == 0) {
771 char **calcpr;
773 #ifdef notused /*XXX*/
774 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
775 #endif
776 int xsize, ysize;
777 double ymin, ymax;
778 int i;
779 int tostdout = (strcmp(argv[2], "-") == 0);
780 int imginfo = 0;
782 for (i = 2; i < argc; i++) {
783 if (strcmp(argv[i], "--imginfo") == 0
784 || strcmp(argv[i], "-f") == 0) {
785 imginfo = 1;
786 break;
787 }
788 }
789 if (rrd_graph
790 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
791 &ymax) != -1) {
792 if (!tostdout && !imginfo)
793 printf("%dx%d\n", xsize, ysize);
794 if (calcpr) {
795 for (i = 0; calcpr[i]; i++) {
796 if (!tostdout)
797 printf("%s\n", calcpr[i]);
798 free(calcpr[i]);
799 }
800 free(calcpr);
801 }
802 }
804 } else if (strcmp("graphv", argv[1]) == 0) {
805 rrd_info_t *grinfo = NULL; /* 1 to distinguish it from the NULL that rrd_graph sends in */
807 grinfo = rrd_graph_v(argc - 1, &argv[1]);
808 if (grinfo) {
809 rrd_info_print(grinfo);
810 rrd_info_free(grinfo);
811 }
813 } else if (strcmp("tune", argv[1]) == 0)
814 rrd_tune(argc - 1, &argv[1]);
815 else if (strcmp("flush", argv[1]) == 0)
816 rrd_cmd_flush(argc - 1, &argv[1]);
817 else {
818 rrd_set_error("unknown function '%s'", argv[1]);
819 }
820 if (rrd_test_error()) {
821 fprintf(out, "ERROR: %s\n", rrd_get_error());
822 rrd_clear_error();
823 return 1;
824 }
825 return (0);
826 }
828 int CountArgs(
829 char *aLine)
830 {
831 int i = 0;
832 int aCount = 0;
833 int inarg = 0;
835 while (aLine[i] == ' ')
836 i++;
837 while (aLine[i] != 0) {
838 if ((aLine[i] == ' ') && inarg) {
839 inarg = 0;
840 }
841 if ((aLine[i] != ' ') && !inarg) {
842 inarg = 1;
843 aCount++;
844 }
845 i++;
846 }
847 return aCount;
848 }
850 /*
851 * CreateArgs - take a string (aLine) and tokenize
852 */
853 int CreateArgs(
854 char *pName,
855 char *aLine,
856 int argc,
857 char **argv)
858 {
859 char *getP, *putP;
860 char **pargv = argv;
861 char Quote = 0;
862 int inArg = 0;
863 int len;
865 len = strlen(aLine);
866 /* remove trailing space and newlines */
867 while (len && aLine[len] <= ' ') {
868 aLine[len] = 0;
869 len--;
870 }
871 /* sikp leading blanks */
872 while (*aLine && *aLine <= ' ')
873 aLine++;
874 pargv[0] = pName;
875 argc = 1;
876 getP = aLine;
877 putP = aLine;
878 while (*getP) {
879 switch (*getP) {
880 case ' ':
881 if (Quote) {
882 *(putP++) = *getP;
883 } else if (inArg) {
884 *(putP++) = 0;
885 inArg = 0;
886 }
887 break;
888 case '"':
889 case '\'':
890 if (Quote != 0) {
891 if (Quote == *getP)
892 Quote = 0;
893 else {
894 *(putP++) = *getP;
895 }
896 } else {
897 if (!inArg) {
898 pargv[argc++] = putP;
899 inArg = 1;
900 }
901 Quote = *getP;
902 }
903 break;
904 default:
905 if (!inArg) {
906 pargv[argc++] = putP;
907 inArg = 1;
908 }
909 *(putP++) = *getP;
910 break;
911 }
912 getP++;
913 }
915 *putP = '\0';
916 if (Quote)
917 return -1;
918 else
919 return argc;
920 }