1 /*****************************************************************************
2 * RRDtool 1.4.2 Copyright by Tobi Oetiker, 1997-2009
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 #include <locale.h>
24 void PrintUsage(
25 char *cmd);
26 int CountArgs(
27 char *aLine);
28 int CreateArgs(
29 char *,
30 char *,
31 char **);
32 int HandleInputLine(
33 int,
34 char **,
35 FILE *);
36 int RemoteMode = 0;
37 int ChangeRoot = 0;
39 #define TRUE 1
40 #define FALSE 0
41 #define MAX_LENGTH 10000
44 void PrintUsage(
45 char *cmd)
46 {
48 const char *help_main =
49 N_("RRDtool %s"
50 " Copyright 1997-2009 by Tobias Oetiker <tobi@oetiker.ch>\n"
51 " Compiled %s %s\n\n"
52 "Usage: rrdtool [options] command command_options\n");
54 const char *help_list =
55 N_
56 ("Valid commands: create, update, updatev, graph, graphv, dump, restore,\n"
57 "\t\tlast, lastupdate, first, info, fetch, tune,\n"
58 "\t\tresize, xport, flushcached\n");
60 const char *help_listremote =
61 N_("Valid remote commands: quit, ls, cd, mkdir, pwd\n");
64 const char *help_create =
65 N_("* create - create a new RRD\n\n"
66 "\trrdtool create filename [--start|-b start time]\n"
67 "\t\t[--step|-s step]\n"
68 "\t\t[DS:ds-name:DST:dst arguments]\n"
69 "\t\t[RRA:CF:cf arguments]\n");
71 const char *help_dump =
72 N_("* dump - dump an RRD to XML\n\n"
73 "\trrdtool dump filename.rrd >filename.xml\n");
75 const char *help_info =
76 N_("* info - returns the configuration and status of the RRD\n\n"
77 "\trrdtool info filename.rrd\n");
79 const char *help_restore =
80 N_("* restore - restore an RRD file from its XML form\n\n"
81 "\trrdtool restore [--range-check|-r] [--force-overwrite|-f] filename.xml filename.rrd\n");
83 const char *help_last =
84 N_("* last - show last update time for RRD\n\n"
85 "\trrdtool last filename.rrd\n");
87 const char *help_lastupdate =
88 N_("* lastupdate - returns the most recent datum stored for\n"
89 " each DS in an RRD\n\n" "\trrdtool lastupdate filename.rrd\n");
91 const char *help_first =
92 N_("* first - show first update time for RRA within an RRD\n\n"
93 "\trrdtool first filename.rrd [--rraindex number]\n");
95 const char *help_update =
96 N_("* update - update an RRD\n\n"
97 "\trrdtool update filename\n"
98 "\t\t[--template|-t ds-name:ds-name:...]\n"
99 "\t\t[--daemon <address>]\n"
100 "\t\ttime|N:value[:value...]\n\n"
101 "\t\tat-time@value[:value...]\n\n"
102 "\t\t[ time:value[:value...] ..]\n");
104 const char *help_updatev =
105 N_("* updatev - a verbose version of update\n"
106 "\treturns information about values, RRAs, and datasources updated\n\n"
107 "\trrdtool updatev filename\n"
108 "\t\t[--template|-t ds-name:ds-name:...]\n"
109 "\t\ttime|N:value[:value...]\n\n"
110 "\t\tat-time@value[:value...]\n\n"
111 "\t\t[ time:value[:value...] ..]\n");
113 const char *help_fetch =
114 N_("* fetch - fetch data out of an RRD\n\n"
115 "\trrdtool fetch filename.rrd CF\n"
116 "\t\t[-r|--resolution resolution]\n"
117 "\t\t[-s|--start start] [-e|--end end]\n"
118 "\t\t[--daemon <address>]\n");
120 const char *help_flushcached =
121 N_("* flushcached - flush cached data out to an RRD file\n\n"
122 "\trrdtool flushcached filename.rrd\n"
123 "\t\t[--daemon <address>]\n");
125 /* break up very large strings (help_graph, help_tune) for ISO C89 compliance*/
127 const char *help_graph0 =
128 N_("* graph - generate a graph from one or several RRD\n\n"
129 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n");
130 const char *help_graphv0 =
131 N_("* graphv - generate a graph from one or several RRD\n"
132 " with meta data printed before the graph\n\n"
133 "\trrdtool graphv filename [-s|--start seconds] [-e|--end seconds]\n");
134 const char *help_graph1 =
135 N_("\t\t[-x|--x-grid x-axis grid and label]\n"
136 "\t\t[-Y|--alt-y-grid] [--full-size-mode]\n"
137 "\t\t[-y|--y-grid y-axis grid and label]\n"
138 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
139 "\t\t[--right-axis scale:shift] [--right-axis-label label]\n"
140 "\t\t[--right-axis-format format]\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[-G|--graph-render-mode {normal,mono}]\n"
152 "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
153 "\t\t[-B|--font-smoothing-threshold size]\n"
154 "\t\t[-T|--tabwidth width]\n"
155 "\t\t[-E|--slope-mode]\n"
156 "\t\t[-P|--pango-markup]\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]]\n"
164 "\t\t[--border width\n"
165 "\t\t[-t|--title string]\n"
166 "\t\t[-W|--watermark string]\n"
167 "\t\t[DEF:vname=rrd:ds-name:CF]\n");
168 const char *help_graph3 =
169 N_("\t\t[CDEF:vname=rpn-expression]\n"
170 "\t\t[VDEF:vdefname=rpn-expression]\n"
171 "\t\t[PRINT:vdefname:format]\n"
172 "\t\t[GPRINT:vdefname:format]\n" "\t\t[COMMENT:text]\n"
173 "\t\t[SHIFT:vname:offset]\n"
174 "\t\t[TEXTALIGN:{left|right|justified|center}]\n"
175 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
176 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
177 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
178 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
179 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
180 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
181 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
182 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n");
183 const char *help_tune1 =
184 N_(" * tune - Modify some basic properties of an RRD\n\n"
185 "\trrdtool tune filename\n"
186 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
187 "\t\t[--data-source-type|-d ds-name:DST]\n"
188 "\t\t[--data-source-rename|-r old-name:new-name]\n"
189 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
190 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
191 "\t\t[--failure-threshold integer]\n"
192 "\t\t[--window-length integer]\n"
193 "\t\t[--alpha adaptation-parameter]\n");
194 const char *help_tune2 =
195 N_("\t\t[--beta adaptation-parameter]\n"
196 "\t\t[--gamma adaptation-parameter]\n"
197 "\t\t[--gamma-deviation adaptation-parameter]\n"
198 "\t\t[--aberrant-reset ds-name]\n");
199 const char *help_resize =
200 N_
201 (" * resize - alter the length of one of the RRAs in an RRD\n\n"
202 "\trrdtool resize filename rranum GROW|SHRINK rows\n");
203 const char *help_xport =
204 N_("* xport - generate XML dump from one or several RRD\n\n"
205 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
206 "\t\t[-m|--maxrows rows]\n" "\t\t[--step seconds]\n"
207 "\t\t[--enumds]\n" "\t\t[DEF:vname=rrd:ds-name:CF]\n"
208 "\t\t[CDEF:vname=rpn-expression]\n"
209 "\t\t[XPORT:vname:legend]\n");
210 const char *help_quit =
211 N_(" * quit - closing a session in remote mode\n\n"
212 "\trrdtool quit\n");
213 const char *help_ls =
214 N_(" * ls - lists all *.rrd files in current directory\n\n"
215 "\trrdtool ls\n");
216 const char *help_cd =
217 N_(" * cd - changes the current directory\n\n"
218 "\trrdtool cd new directory\n");
219 const char *help_mkdir =
220 N_(" * mkdir - creates a new directory\n\n"
221 "\trrdtool mkdir newdirectoryname\n");
222 const char *help_pwd =
223 N_(" * pwd - returns the current working directory\n\n"
224 "\trrdtool pwd\n");
225 const char *help_lic =
226 N_("RRDtool is distributed under the Terms of the GNU General\n"
227 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
228 "For more information read the RRD manpages\n");
229 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
230 C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_GRAPHV,
231 C_TUNE,
232 C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
233 C_UPDATEV, C_FLUSHCACHED
234 };
235 int help_cmd = C_NONE;
237 if (cmd) {
238 if (!strcmp(cmd, "create"))
239 help_cmd = C_CREATE;
240 else if (!strcmp(cmd, "dump"))
241 help_cmd = C_DUMP;
242 else if (!strcmp(cmd, "info"))
243 help_cmd = C_INFO;
244 else if (!strcmp(cmd, "restore"))
245 help_cmd = C_RESTORE;
246 else if (!strcmp(cmd, "last"))
247 help_cmd = C_LAST;
248 else if (!strcmp(cmd, "lastupdate"))
249 help_cmd = C_LASTUPDATE;
250 else if (!strcmp(cmd, "first"))
251 help_cmd = C_FIRST;
252 else if (!strcmp(cmd, "update"))
253 help_cmd = C_UPDATE;
254 else if (!strcmp(cmd, "updatev"))
255 help_cmd = C_UPDATEV;
256 else if (!strcmp(cmd, "fetch"))
257 help_cmd = C_FETCH;
258 else if (!strcmp(cmd, "flushcached"))
259 help_cmd = C_FLUSHCACHED;
260 else if (!strcmp(cmd, "graph"))
261 help_cmd = C_GRAPH;
262 else if (!strcmp(cmd, "graphv"))
263 help_cmd = C_GRAPHV;
264 else if (!strcmp(cmd, "tune"))
265 help_cmd = C_TUNE;
266 else if (!strcmp(cmd, "resize"))
267 help_cmd = C_RESIZE;
268 else if (!strcmp(cmd, "xport"))
269 help_cmd = C_XPORT;
270 else if (!strcmp(cmd, "quit"))
271 help_cmd = C_QUIT;
272 else if (!strcmp(cmd, "ls"))
273 help_cmd = C_LS;
274 else if (!strcmp(cmd, "cd"))
275 help_cmd = C_CD;
276 else if (!strcmp(cmd, "mkdir"))
277 help_cmd = C_MKDIR;
278 else if (!strcmp(cmd, "pwd"))
279 help_cmd = C_PWD;
280 }
281 fprintf(stdout, _(help_main), PACKAGE_VERSION, __DATE__, __TIME__);
282 fflush(stdout);
283 switch (help_cmd) {
284 case C_NONE:
285 puts(_(help_list));
286 if (RemoteMode) {
287 puts(_(help_listremote));
288 }
289 break;
290 case C_CREATE:
291 puts(_(help_create));
292 break;
293 case C_DUMP:
294 puts(_(help_dump));
295 break;
296 case C_INFO:
297 puts(_(help_info));
298 break;
299 case C_RESTORE:
300 puts(_(help_restore));
301 break;
302 case C_LAST:
303 puts(_(help_last));
304 break;
305 case C_LASTUPDATE:
306 puts(_(help_lastupdate));
307 break;
308 case C_FIRST:
309 puts(_(help_first));
310 break;
311 case C_UPDATE:
312 puts(_(help_update));
313 break;
314 case C_UPDATEV:
315 puts(_(help_updatev));
316 break;
317 case C_FETCH:
318 puts(_(help_fetch));
319 break;
320 case C_FLUSHCACHED:
321 puts(_(help_flushcached));
322 break;
323 case C_GRAPH:
324 puts(_(help_graph0));
325 puts(_(help_graph1));
326 puts(_(help_graph2));
327 puts(_(help_graph3));
328 break;
329 case C_GRAPHV:
330 puts(_(help_graphv0));
331 puts(_(help_graph1));
332 puts(_(help_graph2));
333 puts(_(help_graph3));
334 break;
335 case C_TUNE:
336 puts(_(help_tune1));
337 puts(_(help_tune2));
338 break;
339 case C_RESIZE:
340 puts(_(help_resize));
341 break;
342 case C_XPORT:
343 puts(_(help_xport));
344 break;
345 case C_QUIT:
346 puts(_(help_quit));
347 break;
348 case C_LS:
349 puts(_(help_ls));
350 break;
351 case C_CD:
352 puts(_(help_cd));
353 break;
354 case C_MKDIR:
355 puts(_(help_mkdir));
356 break;
357 case C_PWD:
358 puts(_(help_pwd));
359 break;
360 }
361 puts(_(help_lic));
362 }
364 static char *fgetslong(
365 char **aLinePtr,
366 FILE * stream)
367 {
368 char *linebuf;
369 size_t bufsize = MAX_LENGTH;
370 int eolpos = 0;
372 if (feof(stream))
373 return *aLinePtr = 0;
374 if (!(linebuf = malloc(bufsize))) {
375 perror("fgetslong: malloc");
376 exit(1);
377 }
378 linebuf[0] = '\0';
379 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
380 eolpos += strlen(linebuf + eolpos);
381 if (linebuf[eolpos - 1] == '\n')
382 return *aLinePtr = linebuf;
383 bufsize += MAX_LENGTH;
384 if (!(linebuf = realloc(linebuf, bufsize))) {
385 free(linebuf);
386 perror("fgetslong: realloc");
387 exit(1);
388 }
389 }
390 if (linebuf[0]){
391 return *aLinePtr = linebuf;
392 }
393 free(linebuf);
394 return *aLinePtr = 0;
395 }
397 int main(
398 int argc,
399 char *argv[])
400 {
401 char **myargv;
402 char *aLine;
403 char *firstdir = "";
405 #ifdef MUST_DISABLE_SIGFPE
406 signal(SIGFPE, SIG_IGN);
407 #endif
408 #ifdef MUST_DISABLE_FPMASK
409 fpsetmask(0);
410 #endif
412 /* initialize locale settings
413 according to localeconv(3) */
414 setlocale(LC_ALL, "");
416 #if defined(HAVE_LIBINTL_H) && defined(BUILD_LIBINTL)
417 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
418 textdomain(GETTEXT_PACKAGE);
419 #endif
420 if (argc == 1) {
421 PrintUsage("");
422 return 0;
423 }
425 if (((argc == 2) || (argc == 3)) && !strcmp("-", argv[1])) {
426 #if HAVE_GETRUSAGE
427 struct rusage myusage;
428 struct timeval starttime;
429 struct timeval currenttime;
431 gettimeofday(&starttime, NULL);
432 #endif
433 RemoteMode = 1;
434 if ((argc == 3) && strcmp("", argv[2])) {
436 if (
437 #ifdef HAVE_GETUID
438 getuid()
439 #else
440 1
441 #endif
442 == 0) {
444 #ifdef HAVE_CHROOT
445 if (chroot(argv[2]) != 0){
446 fprintf(stderr, "ERROR: chroot %s: %s\n", argv[2],rrd_strerror(errno));
447 exit(errno);
448 }
449 ChangeRoot = 1;
450 firstdir = "/";
451 #else
452 fprintf(stderr,
453 "ERROR: change root is not supported by your OS "
454 "or at least by this copy of rrdtool\n");
455 exit(1);
456 #endif
457 } else {
458 firstdir = argv[2];
459 }
460 }
461 if (strcmp(firstdir, "")) {
462 if (chdir(firstdir) != 0){
463 fprintf(stderr, "ERROR: chdir %s %s\n", firstdir,rrd_strerror(errno));
464 exit(errno);
465 }
466 }
468 while (fgetslong(&aLine, stdin)) {
469 char *aLineOrig = aLine;
470 if ((argc = CountArgs(aLine)) == 0) {
471 free(aLine);
472 printf("ERROR: not enough arguments\n");
473 continue;
474 }
475 if ((myargv = (char **) malloc((argc + 1) *
476 sizeof(char *))) == NULL) {
477 perror("malloc");
478 exit(1);
479 }
480 if ((argc = CreateArgs(argv[0], aLine, myargv)) < 0) {
481 printf("ERROR: creating arguments\n");
482 } else {
483 if ( HandleInputLine(argc, myargv, stdout) == 0 ){
484 #if HAVE_GETRUSAGE
485 getrusage(RUSAGE_SELF, &myusage);
486 gettimeofday(¤ttime, NULL);
487 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
488 (double) myusage.ru_utime.tv_sec +
489 (double) myusage.ru_utime.tv_usec / 1000000.0,
490 (double) myusage.ru_stime.tv_sec +
491 (double) myusage.ru_stime.tv_usec / 1000000.0,
492 (double) (currenttime.tv_sec - starttime.tv_sec)
493 + (double) (currenttime.tv_usec -
494 starttime.tv_usec)
495 / 1000000.0);
496 #else
497 printf("OK\n");
498 #endif
499 }
500 }
501 fflush(stdout); /* this is important for pipes to work */
502 free(myargv);
503 free(aLineOrig);
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 char *old_locale = setlocale(LC_NUMERIC, "C");
717 row_cnt = (end - start) / step;
718 ptr = data;
719 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
720 XML_ENCODING);
721 printf("<%s>\n", ROOT_TAG);
722 printf(" <%s>\n", META_TAG);
723 printf(" <%s>%lu</%s>\n", META_START_TAG,
724 (unsigned long) start + step, META_START_TAG);
725 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
726 printf(" <%s>%lu</%s>\n", META_END_TAG, (unsigned long) end,
727 META_END_TAG);
728 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt,
729 META_ROWS_TAG);
730 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt,
731 META_COLS_TAG);
732 printf(" <%s>\n", LEGEND_TAG);
733 for (j = 0; j < col_cnt; j++) {
734 char *entry = NULL;
736 entry = legend_v[j];
737 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
738 LEGEND_ENTRY_TAG);
739 free(entry);
740 }
741 free(legend_v);
742 printf(" </%s>\n", LEGEND_TAG);
743 printf(" </%s>\n", META_TAG);
744 printf(" <%s>\n", DATA_TAG);
745 for (ti = start + step; ti <= end; ti += step) {
746 printf(" <%s>", DATA_ROW_TAG);
747 printf("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
748 for (j = 0; j < col_cnt; j++) {
749 rrd_value_t newval = DNAN;
751 if (enumds == 1)
753 snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
754 else
755 snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
756 newval = *ptr;
757 if (isnan(newval)) {
758 printf("<%s>NaN</%s>", vtag, vtag);
759 } else {
760 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
761 };
762 ptr++;
763 }
764 printf("</%s>\n", DATA_ROW_TAG);
765 }
766 free(data);
767 printf(" </%s>\n", DATA_TAG);
768 printf("</%s>\n", ROOT_TAG);
769 setlocale(LC_NUMERIC, old_locale);
770 }
771 free(vtag);
772 } else if (strcmp("graph", argv[1]) == 0) {
773 char **calcpr;
775 #ifdef notused /*XXX*/
776 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
777 #endif
778 int xsize, ysize;
779 double ymin, ymax;
780 int i;
781 int tostdout = (strcmp(argv[2], "-") == 0);
782 int imginfo = 0;
784 for (i = 2; i < argc; i++) {
785 if (strcmp(argv[i], "--imginfo") == 0
786 || strcmp(argv[i], "-f") == 0) {
787 imginfo = 1;
788 break;
789 }
790 }
791 if (rrd_graph
792 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
793 &ymax) != -1) {
794 if (!tostdout && !imginfo)
795 printf("%dx%d\n", xsize, ysize);
796 if (calcpr) {
797 for (i = 0; calcpr[i]; i++) {
798 if (!tostdout)
799 printf("%s\n", calcpr[i]);
800 free(calcpr[i]);
801 }
802 free(calcpr);
803 }
804 }
806 } else if (strcmp("graphv", argv[1]) == 0) {
807 rrd_info_t *grinfo = NULL; /* 1 to distinguish it from the NULL that rrd_graph sends in */
809 grinfo = rrd_graph_v(argc - 1, &argv[1]);
810 if (grinfo) {
811 rrd_info_print(grinfo);
812 rrd_info_free(grinfo);
813 }
815 } else if (strcmp("tune", argv[1]) == 0)
816 rrd_tune(argc - 1, &argv[1]);
817 else if (strcmp("flushcached", argv[1]) == 0)
818 rrd_flushcached(argc - 1, &argv[1]);
819 else {
820 rrd_set_error("unknown function '%s'", argv[1]);
821 }
822 if (rrd_test_error()) {
823 fprintf(out, "ERROR: %s\n", rrd_get_error());
824 rrd_clear_error();
825 return 1;
826 }
827 return (0);
828 }
830 int CountArgs(
831 char *aLine)
832 {
833 int i = 0;
834 int aCount = 0;
835 int inarg = 0;
837 while (aLine[i] == ' ')
838 i++;
839 while (aLine[i] != 0) {
840 if ((aLine[i] == ' ') && inarg) {
841 inarg = 0;
842 }
843 if ((aLine[i] != ' ') && !inarg) {
844 inarg = 1;
845 aCount++;
846 }
847 i++;
848 }
849 return aCount;
850 }
852 /*
853 * CreateArgs - take a string (aLine) and tokenize
854 */
855 int CreateArgs(
856 char *pName,
857 char *aLine,
858 char **argv)
859 {
860 char *getP, *putP;
861 char **pargv = argv;
862 char Quote = 0;
863 int inArg = 0;
864 int len;
865 int argc = 1;
867 len = strlen(aLine);
868 /* remove trailing space and newlines */
869 while (len && aLine[len] <= ' ') {
870 aLine[len] = 0;
871 len--;
872 }
873 /* sikp leading blanks */
874 while (*aLine && *aLine <= ' ')
875 aLine++;
876 pargv[0] = pName;
877 argc = 1;
878 getP = aLine;
879 putP = aLine;
880 while (*getP) {
881 switch (*getP) {
882 case ' ':
883 if (Quote) {
884 *(putP++) = *getP;
885 } else if (inArg) {
886 *(putP++) = 0;
887 inArg = 0;
888 }
889 break;
890 case '"':
891 case '\'':
892 if (Quote != 0) {
893 if (Quote == *getP)
894 Quote = 0;
895 else {
896 *(putP++) = *getP;
897 }
898 } else {
899 if (!inArg) {
900 pargv[argc++] = putP;
901 inArg = 1;
902 }
903 Quote = *getP;
904 }
905 break;
906 default:
907 if (!inArg) {
908 pargv[argc++] = putP;
909 inArg = 1;
910 }
911 *(putP++) = *getP;
912 break;
913 }
914 getP++;
915 }
917 *putP = '\0';
918 if (Quote)
919 return -1;
920 else
921 return argc;
922 }