1 /*****************************************************************************
2 * RRDtool 1.3.8 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 #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 1997-2009 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\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\ttime|N:value[:value...]\n\n"
102 "\t\tat-time@value[:value...]\n\n"
103 "\t\t[ time:value[:value...] ..]\n\n");
105 const char *help_updatev =
106 N_("* updatev - a verbose version of update\n"
107 "\treturns information about values, RRAs, and datasources updated\n\n"
108 "\trrdtool updatev filename\n"
109 "\t\t--template|-t ds-name:ds-name:...\n"
110 "\t\ttime|N:value[:value...]\n\n"
111 "\t\tat-time@value[:value...]\n\n"
112 "\t\t[ time:value[:value...] ..]\n\n");
114 const char *help_fetch =
115 N_("* fetch - fetch data out of an RRD\n\n"
116 "\trrdtool fetch filename.rrd CF\n"
117 "\t\t[-r|--resolution resolution]\n"
118 "\t\t[-s|--start start] [-e|--end end]\n\n");
120 /* break up very large strings (help_graph, help_tune) for ISO C89 compliance*/
122 const char *help_graph0 =
123 N_("* graph - generate a graph from one or several RRD\n\n"
124 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n");
125 const char *help_graphv0 =
126 N_("* graphv - generate a graph from one or several RRD\n"
127 " with meta data printed before the graph\n\n"
128 "\trrdtool graphv filename [-s|--start seconds] [-e|--end seconds]\n");
129 const char *help_graph1 =
130 N_("\t\t[-x|--x-grid x-axis grid and label]\n"
131 "\t\t[-Y|--alt-y-grid]\n"
132 "\t\t[-y|--y-grid y-axis grid and label]\n"
133 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
134 "\t\t[--right-axis scale:shift] [--right-axis-label label]\n"
135 "\t\t[--right-axis-format format]\n"
136 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
137 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
138 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
139 "\t\t[-g|--no-legend] [--full-size-mode]\n"
140 "\t\t[-F|--force-rules-legend]\n" "\t\t[-j|--only-graph]\n");
141 const char *help_graph2 =
142 N_("\t\t[-n|--font FONTTAG:size:font]\n"
143 "\t\t[-m|--zoom factor]\n"
144 "\t\t[-A|--alt-autoscale]\n"
145 "\t\t[-M|--alt-autoscale-max]\n"
146 "\t\t[-G|--graph-render-mode {normal,mono}]\n"
147 "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
148 "\t\t[-B|--font-smoothing-threshold size]\n"
149 "\t\t[-T|--tabwidth width]\n"
150 "\t\t[-E|--slope-mode]\n"
151 "\t\t[-N|--no-gridfit]\n"
152 "\t\t[-X|--units-exponent value]\n"
153 "\t\t[-L|--units-length value]\n"
154 "\t\t[-S|--step seconds]\n"
155 "\t\t[-f|--imginfo printfstr]\n"
156 "\t\t[-a|--imgformat PNG]\n"
157 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
158 "\t\t[-W|--watermark string]\n"
159 "\t\t[DEF:vname=rrd:ds-name:CF]\n");
160 const char *help_graph3 =
161 N_("\t\t[CDEF:vname=rpn-expression]\n"
162 "\t\t[VDEF:vdefname=rpn-expression]\n"
163 "\t\t[PRINT:vdefname:format]\n"
164 "\t\t[GPRINT:vdefname:format]\n" "\t\t[COMMENT:text]\n"
165 "\t\t[SHIFT:vname:offset]\n"
166 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
167 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
168 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
169 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
170 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
171 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
172 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
173 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n");
174 const char *help_tune1 =
175 N_(" * tune - Modify some basic properties of an RRD\n\n"
176 "\trrdtool tune filename\n"
177 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
178 "\t\t[--data-source-type|-d ds-name:DST]\n"
179 "\t\t[--data-source-rename|-r old-name:new-name]\n"
180 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
181 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
182 "\t\t[--failure-threshold integer]\n"
183 "\t\t[--window-length integer]\n"
184 "\t\t[--alpha adaptation-parameter]\n");
185 const char *help_tune2 =
186 N_(" * tune - Modify some basic properties of an RRD\n\n"
187 "\t\t[--beta adaptation-parameter]\n"
188 "\t\t[--gamma adaptation-parameter]\n"
189 "\t\t[--gamma-deviation adaptation-parameter]\n"
190 "\t\t[--aberrant-reset ds-name]\n\n");
191 const char *help_resize =
192 N_
193 (" * resize - alter the length of one of the RRAs in an RRD\n\n"
194 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n");
195 const char *help_xport =
196 N_("* xport - generate XML dump from one or several RRD\n\n"
197 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
198 "\t\t[-m|--maxrows rows]\n" "\t\t[--step seconds]\n"
199 "\t\t[--enumds]\n" "\t\t[DEF:vname=rrd:ds-name:CF]\n"
200 "\t\t[CDEF:vname=rpn-expression]\n"
201 "\t\t[XPORT:vname:legend]\n\n");
202 const char *help_quit =
203 N_(" * quit - closing a session in remote mode\n\n"
204 "\trrdtool quit\n\n");
205 const char *help_ls =
206 N_(" * ls - lists all *.rrd files in current directory\n\n"
207 "\trrdtool ls\n\n");
208 const char *help_cd =
209 N_(" * cd - changes the current directory\n\n"
210 "\trrdtool cd new directory\n\n");
211 const char *help_mkdir =
212 N_(" * mkdir - creates a new directory\n\n"
213 "\trrdtool mkdir newdirectoryname\n\n");
214 const char *help_pwd =
215 N_(" * pwd - returns the current working directory\n\n"
216 "\trrdtool pwd\n\n");
217 const char *help_lic =
218 N_("RRDtool is distributed under the Terms of the GNU General\n"
219 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
220 "For more information read the RRD manpages\n\n");
221 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
222 C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_GRAPHV,
223 C_TUNE,
224 C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
225 C_UPDATEV
226 };
227 int help_cmd = C_NONE;
229 if (cmd) {
230 if (!strcmp(cmd, "create"))
231 help_cmd = C_CREATE;
232 else if (!strcmp(cmd, "dump"))
233 help_cmd = C_DUMP;
234 else if (!strcmp(cmd, "info"))
235 help_cmd = C_INFO;
236 else if (!strcmp(cmd, "restore"))
237 help_cmd = C_RESTORE;
238 else if (!strcmp(cmd, "last"))
239 help_cmd = C_LAST;
240 else if (!strcmp(cmd, "lastupdate"))
241 help_cmd = C_LASTUPDATE;
242 else if (!strcmp(cmd, "first"))
243 help_cmd = C_FIRST;
244 else if (!strcmp(cmd, "update"))
245 help_cmd = C_UPDATE;
246 else if (!strcmp(cmd, "updatev"))
247 help_cmd = C_UPDATEV;
248 else if (!strcmp(cmd, "fetch"))
249 help_cmd = C_FETCH;
250 else if (!strcmp(cmd, "graph"))
251 help_cmd = C_GRAPH;
252 else if (!strcmp(cmd, "graphv"))
253 help_cmd = C_GRAPHV;
254 else if (!strcmp(cmd, "tune"))
255 help_cmd = C_TUNE;
256 else if (!strcmp(cmd, "resize"))
257 help_cmd = C_RESIZE;
258 else if (!strcmp(cmd, "xport"))
259 help_cmd = C_XPORT;
260 else if (!strcmp(cmd, "quit"))
261 help_cmd = C_QUIT;
262 else if (!strcmp(cmd, "ls"))
263 help_cmd = C_LS;
264 else if (!strcmp(cmd, "cd"))
265 help_cmd = C_CD;
266 else if (!strcmp(cmd, "mkdir"))
267 help_cmd = C_MKDIR;
268 else if (!strcmp(cmd, "pwd"))
269 help_cmd = C_PWD;
270 }
271 fprintf(stdout, _(help_main), PACKAGE_VERSION, __DATE__, __TIME__);
272 fflush(stdout);
273 switch (help_cmd) {
274 case C_NONE:
275 fputs(_(help_list), stdout);
276 if (RemoteMode) {
277 fputs(_(help_listremote), stdout);
278 }
279 break;
280 case C_CREATE:
281 fputs(_(help_create), stdout);
282 break;
283 case C_DUMP:
284 fputs(_(help_dump), stdout);
285 break;
286 case C_INFO:
287 fputs(_(help_info), stdout);
288 break;
289 case C_RESTORE:
290 fputs(_(help_restore), stdout);
291 break;
292 case C_LAST:
293 fputs(_(help_last), stdout);
294 break;
295 case C_LASTUPDATE:
296 fputs(_(help_lastupdate), stdout);
297 break;
298 case C_FIRST:
299 fputs(_(help_first), stdout);
300 break;
301 case C_UPDATE:
302 fputs(_(help_update), stdout);
303 break;
304 case C_UPDATEV:
305 fputs(_(help_updatev), stdout);
306 break;
307 case C_FETCH:
308 fputs(_(help_fetch), stdout);
309 break;
310 case C_GRAPH:
311 fputs(_(help_graph0), stdout);
312 fputs(_(help_graph1), stdout);
313 fputs(_(help_graph2), stdout);
314 fputs(_(help_graph3), stdout);
315 break;
316 case C_GRAPHV:
317 fputs(_(help_graphv0), stdout);
318 fputs(_(help_graph1), stdout);
319 fputs(_(help_graph2), stdout);
320 fputs(_(help_graph3), stdout);
321 break;
322 case C_TUNE:
323 fputs(_(help_tune1), stdout);
324 fputs(_(help_tune2), stdout);
325 break;
326 case C_RESIZE:
327 fputs(_(help_resize), stdout);
328 break;
329 case C_XPORT:
330 fputs(_(help_xport), stdout);
331 break;
332 case C_QUIT:
333 fputs(_(help_quit), stdout);
334 break;
335 case C_LS:
336 fputs(_(help_ls), stdout);
337 break;
338 case C_CD:
339 fputs(_(help_cd), stdout);
340 break;
341 case C_MKDIR:
342 fputs(_(help_mkdir), stdout);
343 break;
344 case C_PWD:
345 fputs(_(help_pwd), stdout);
346 break;
347 }
348 fputs(_(help_lic), stdout);
349 }
351 static char *fgetslong(
352 char **aLinePtr,
353 FILE * stream)
354 {
355 char *linebuf;
356 size_t bufsize = MAX_LENGTH;
357 int eolpos = 0;
359 if (feof(stream))
360 return *aLinePtr = 0;
361 if (!(linebuf = malloc(bufsize))) {
362 perror("fgetslong: malloc");
363 exit(1);
364 }
365 linebuf[0] = '\0';
366 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
367 eolpos += strlen(linebuf + eolpos);
368 if (linebuf[eolpos - 1] == '\n')
369 return *aLinePtr = linebuf;
370 bufsize += MAX_LENGTH;
371 if (!(linebuf = realloc(linebuf, bufsize))) {
372 free(linebuf);
373 perror("fgetslong: realloc");
374 exit(1);
375 }
376 }
377 if (linebuf[0]){
378 return *aLinePtr = linebuf;
379 }
380 free(linebuf);
381 return *aLinePtr = 0;
382 }
384 int main(
385 int argc,
386 char *argv[])
387 {
388 char **myargv;
389 char *aLine;
390 char *firstdir = "";
392 #ifdef MUST_DISABLE_SIGFPE
393 signal(SIGFPE, SIG_IGN);
394 #endif
395 #ifdef MUST_DISABLE_FPMASK
396 fpsetmask(0);
397 #endif
398 #ifdef HAVE_LOCALE_H
399 setlocale(LC_ALL, "");
400 #endif
402 #if defined(HAVE_LIBINTL_H) && defined(BUILD_LIBINTL)
403 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
404 bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
405 textdomain(GETTEXT_PACKAGE);
406 #endif
407 if (argc == 1) {
408 PrintUsage("");
409 return 0;
410 }
412 if (((argc == 2) || (argc == 3)) && !strcmp("-", argv[1])) {
413 #if HAVE_GETRUSAGE
414 struct rusage myusage;
415 struct timeval starttime;
416 struct timeval currenttime;
418 gettimeofday(&starttime, NULL);
419 #endif
420 RemoteMode = 1;
421 if ((argc == 3) && strcmp("", argv[2])) {
423 if (
424 #ifdef HAVE_GETUID
425 getuid()
426 #else
427 1
428 #endif
429 == 0) {
431 #ifdef HAVE_CHROOT
432 if (chroot(argv[2]) != 0){
433 fprintf(stderr, "ERROR: chroot %s: %s\n", argv[2],rrd_strerror(errno));
434 exit(errno);
435 }
436 ChangeRoot = 1;
437 firstdir = "/";
438 #else
439 fprintf(stderr,
440 "ERROR: change root is not supported by your OS "
441 "or at least by this copy of rrdtool\n");
442 exit(1);
443 #endif
444 } else {
445 firstdir = argv[2];
446 }
447 }
448 if (strcmp(firstdir, "")) {
449 if (chdir(firstdir) != 0){
450 fprintf(stderr, "ERROR: chdir %s %s\n", firstdir,rrd_strerror(errno));
451 exit(errno);
452 }
453 }
455 while (fgetslong(&aLine, stdin)) {
456 if ((argc = CountArgs(aLine)) == 0) {
457 free(aLine);
458 printf("ERROR: not enough arguments\n");
459 }
460 if ((myargv = (char **) malloc((argc + 1) *
461 sizeof(char *))) == NULL) {
462 perror("malloc");
463 exit(1);
464 }
465 if ((argc = CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
466 free(aLine);
467 free(myargv);
468 printf("ERROR: creating arguments\n");
469 } else {
470 int ret = HandleInputLine(argc, myargv, stdout);
472 free(myargv);
473 if (ret == 0) {
474 #if HAVE_GETRUSAGE
475 getrusage(RUSAGE_SELF, &myusage);
476 gettimeofday(¤ttime, NULL);
477 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
478 (double) myusage.ru_utime.tv_sec +
479 (double) myusage.ru_utime.tv_usec / 1000000.0,
480 (double) myusage.ru_stime.tv_sec +
481 (double) myusage.ru_stime.tv_usec / 1000000.0,
482 (double) (currenttime.tv_sec - starttime.tv_sec)
483 + (double) (currenttime.tv_usec -
484 starttime.tv_usec)
485 / 1000000.0);
486 #else
487 printf("OK\n");
488 #endif
489 }
490 }
491 fflush(stdout); /* this is important for pipes to work */
492 free(aLine);
493 }
494 } else if (argc == 2) {
495 PrintUsage(argv[1]);
496 exit(0);
497 } else if (argc == 3 && !strcmp(argv[1], "help")) {
498 PrintUsage(argv[2]);
499 exit(0);
500 } else {
501 exit(HandleInputLine(argc, argv, stderr));
502 }
503 return 0;
504 }
506 /* HandleInputLine is NOT thread safe - due to readdir issues,
507 resolving them portably is not really simple. */
508 int HandleInputLine(
509 int argc,
510 char **argv,
511 FILE * out)
512 {
513 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
514 DIR *curdir; /* to read current dir with ls */
515 struct dirent *dent;
516 #endif
517 #if defined(HAVE_SYS_STAT_H)
518 struct stat st;
519 #endif
520 char *cwd; /* To hold current working dir on call to pwd */
522 /* Reset errno to 0 before we start.
523 */
524 if (RemoteMode) {
525 if (argc > 1 && strcmp("quit", argv[1]) == 0) {
526 if (argc > 2) {
527 printf("ERROR: invalid parameter count for quit\n");
528 return (1);
529 }
530 exit(0);
531 }
532 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
533 if (argc > 1 && strcmp("cd", argv[1]) == 0) {
534 if (argc > 3) {
535 printf("ERROR: invalid parameter count for cd\n");
536 return (1);
537 }
538 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
539 if (getuid() == 0 && !ChangeRoot) {
540 printf
541 ("ERROR: chdir security problem - rrdtool is running as "
542 "root but not chroot!\n");
543 return (1);
544 }
545 #endif
546 if (chdir(argv[2]) != 0){
547 printf("ERROR: chdir %s %s\n", argv[2], rrd_strerror(errno));
548 return (1);
549 }
550 return (0);
551 }
552 if (argc > 1 && strcmp("pwd", argv[1]) == 0) {
553 if (argc > 2) {
554 printf("ERROR: invalid parameter count for pwd\n");
555 return (1);
556 }
557 cwd = getcwd(NULL, MAXPATH);
558 if (cwd == NULL) {
559 printf("ERROR: getcwd %s\n", rrd_strerror(errno));
560 return (1);
561 }
562 printf("%s\n", cwd);
563 free(cwd);
564 return (0);
565 }
566 if (argc > 1 && strcmp("mkdir", argv[1]) == 0) {
567 if (argc > 3) {
568 printf("ERROR: invalid parameter count for mkdir\n");
569 return (1);
570 }
571 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
572 if (getuid() == 0 && !ChangeRoot) {
573 printf
574 ("ERROR: mkdir security problem - rrdtool is running as "
575 "root but not chroot!\n");
576 return (1);
577 }
578 #endif
579 if(mkdir(argv[2], 0777)!=0){
580 printf("ERROR: mkdir %s: %s\n", argv[2],rrd_strerror(errno));
581 return (1);
582 }
583 return (0);
584 }
585 if (argc > 1 && strcmp("ls", argv[1]) == 0) {
586 if (argc > 2) {
587 printf("ERROR: invalid parameter count for ls\n");
588 return (1);
589 }
590 if ((curdir = opendir(".")) != NULL) {
591 while ((dent = readdir(curdir)) != NULL) {
592 if (!stat(dent->d_name, &st)) {
593 if (S_ISDIR(st.st_mode)) {
594 printf("d %s\n", dent->d_name);
595 }
596 if (strlen(dent->d_name) > 4 && S_ISREG(st.st_mode)) {
597 if (!strcmp
598 (dent->d_name + NAMLEN(dent) - 4, ".rrd")
599 || !strcmp(dent->d_name + NAMLEN(dent) - 4,
600 ".RRD")) {
601 printf("- %s\n", dent->d_name);
602 }
603 }
604 }
605 }
606 closedir(curdir);
607 } else {
608 printf("ERROR: opendir .: %s\n", rrd_strerror(errno));
609 return (errno);
610 }
611 return (0);
612 }
613 #endif /* opendir and readdir */
615 }
616 if (argc < 3
617 || strcmp("help", argv[1]) == 0
618 || strcmp("--help", argv[1]) == 0
619 || strcmp("-help", argv[1]) == 0
620 || strcmp("-?", argv[1]) == 0 || strcmp("-h", argv[1]) == 0) {
621 PrintUsage("");
622 return 0;
623 }
625 if (strcmp("create", argv[1]) == 0)
626 rrd_create(argc - 1, &argv[1]);
627 else if (strcmp("dump", argv[1]) == 0)
628 rrd_dump(argc - 1, &argv[1]);
629 else if (strcmp("info", argv[1]) == 0 || strcmp("updatev", argv[1]) == 0) {
630 rrd_info_t *data;
632 if (strcmp("info", argv[1]) == 0)
634 data = rrd_info(argc - 1, &argv[1]);
635 else
636 data = rrd_update_v(argc - 1, &argv[1]);
637 rrd_info_print(data);
638 rrd_info_free(data);
639 }
641 else if (strcmp("--version", argv[1]) == 0 ||
642 strcmp("version", argv[1]) == 0 ||
643 strcmp("v", argv[1]) == 0 ||
644 strcmp("-v", argv[1]) == 0 || strcmp("-version", argv[1]) == 0)
645 printf("RRDtool " PACKAGE_VERSION
646 " Copyright by Tobi Oetiker, 1997-2008 (%f)\n",
647 rrd_version());
648 else if (strcmp("restore", argv[1]) == 0)
649 rrd_restore(argc - 1, &argv[1]);
650 else if (strcmp("resize", argv[1]) == 0)
651 rrd_resize(argc - 1, &argv[1]);
652 else if (strcmp("last", argv[1]) == 0)
653 printf("%ld\n", rrd_last(argc - 1, &argv[1]));
654 else if (strcmp("lastupdate", argv[1]) == 0) {
655 time_t last_update;
656 char **ds_namv;
657 char **last_ds;
658 unsigned long ds_cnt, i;
660 if (rrd_lastupdate(argc - 1, &argv[1], &last_update,
661 &ds_cnt, &ds_namv, &last_ds) == 0) {
662 for (i = 0; i < ds_cnt; i++)
663 printf(" %s", ds_namv[i]);
664 printf("\n\n");
665 printf("%10lu:", last_update);
666 for (i = 0; i < ds_cnt; i++) {
667 printf(" %s", last_ds[i]);
668 free(last_ds[i]);
669 free(ds_namv[i]);
670 }
671 printf("\n");
672 free(last_ds);
673 free(ds_namv);
674 }
675 } else if (strcmp("first", argv[1]) == 0)
676 printf("%ld\n", rrd_first(argc - 1, &argv[1]));
677 else if (strcmp("update", argv[1]) == 0)
678 rrd_update(argc - 1, &argv[1]);
679 else if (strcmp("fetch", argv[1]) == 0) {
680 time_t start, end, ti;
681 unsigned long step, ds_cnt, i, ii;
682 rrd_value_t *data, *datai;
683 char **ds_namv;
685 if (rrd_fetch
686 (argc - 1, &argv[1], &start, &end, &step, &ds_cnt, &ds_namv,
687 &data) != -1) {
688 datai = data;
689 printf(" ");
690 for (i = 0; i < ds_cnt; i++)
691 printf("%20s", ds_namv[i]);
692 printf("\n\n");
693 for (ti = start + step; ti <= end; ti += step) {
694 printf("%10lu:", ti);
695 for (ii = 0; ii < ds_cnt; ii++)
696 printf(" %0.10e", *(datai++));
697 printf("\n");
698 }
699 for (i = 0; i < ds_cnt; i++)
700 free(ds_namv[i]);
701 free(ds_namv);
702 free(data);
703 }
704 } else if (strcmp("xport", argv[1]) == 0) {
705 int xxsize;
706 unsigned long int j = 0;
707 time_t start, end, ti;
708 unsigned long step, col_cnt, row_cnt;
709 rrd_value_t *data, *ptr;
710 char **legend_v;
711 int enumds = 0;
712 int i;
713 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
714 char *vtag = malloc(vtag_s);
716 for (i = 2; i < argc; i++) {
717 if (strcmp("--enumds", argv[i]) == 0)
718 enumds = 1;
719 }
721 if (rrd_xport
722 (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
723 &legend_v, &data) != -1) {
724 row_cnt = (end - start) / step;
725 ptr = data;
726 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
727 XML_ENCODING);
728 printf("<%s>\n", ROOT_TAG);
729 printf(" <%s>\n", META_TAG);
730 printf(" <%s>%lu</%s>\n", META_START_TAG,
731 (unsigned long) start + step, META_START_TAG);
732 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
733 printf(" <%s>%lu</%s>\n", META_END_TAG, (unsigned long) end,
734 META_END_TAG);
735 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt,
736 META_ROWS_TAG);
737 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt,
738 META_COLS_TAG);
739 printf(" <%s>\n", LEGEND_TAG);
740 for (j = 0; j < col_cnt; j++) {
741 char *entry = NULL;
743 entry = legend_v[j];
744 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
745 LEGEND_ENTRY_TAG);
746 free(entry);
747 }
748 free(legend_v);
749 printf(" </%s>\n", LEGEND_TAG);
750 printf(" </%s>\n", META_TAG);
751 printf(" <%s>\n", DATA_TAG);
752 for (ti = start + step; ti <= end; ti += step) {
753 printf(" <%s>", DATA_ROW_TAG);
754 printf("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
755 for (j = 0; j < col_cnt; j++) {
756 rrd_value_t newval = DNAN;
758 if (enumds == 1)
760 snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
761 else
762 snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
763 newval = *ptr;
764 if (isnan(newval)) {
765 printf("<%s>NaN</%s>", vtag, vtag);
766 } else {
767 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
768 };
769 ptr++;
770 }
771 printf("</%s>\n", DATA_ROW_TAG);
772 }
773 free(data);
774 printf(" </%s>\n", DATA_TAG);
775 printf("</%s>\n", ROOT_TAG);
776 }
777 free(vtag);
778 } else if (strcmp("graph", argv[1]) == 0) {
779 char **calcpr;
781 #ifdef notused /*XXX*/
782 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
783 #endif
784 int xsize, ysize;
785 double ymin, ymax;
786 int i;
787 int tostdout = (strcmp(argv[2], "-") == 0);
788 int imginfo = 0;
790 for (i = 2; i < argc; i++) {
791 if (strcmp(argv[i], "--imginfo") == 0
792 || strcmp(argv[i], "-f") == 0) {
793 imginfo = 1;
794 break;
795 }
796 }
797 if (rrd_graph
798 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
799 &ymax) != -1) {
800 if (!tostdout && !imginfo)
801 printf("%dx%d\n", xsize, ysize);
802 if (calcpr) {
803 for (i = 0; calcpr[i]; i++) {
804 if (!tostdout)
805 printf("%s\n", calcpr[i]);
806 free(calcpr[i]);
807 }
808 free(calcpr);
809 }
810 }
812 } else if (strcmp("graphv", argv[1]) == 0) {
813 rrd_info_t *grinfo = NULL; /* 1 to distinguish it from the NULL that rrd_graph sends in */
815 grinfo = rrd_graph_v(argc - 1, &argv[1]);
816 if (grinfo) {
817 rrd_info_print(grinfo);
818 rrd_info_free(grinfo);
819 }
821 } else if (strcmp("tune", argv[1]) == 0)
822 rrd_tune(argc - 1, &argv[1]);
823 else {
824 rrd_set_error("unknown function '%s'", argv[1]);
825 }
826 if (rrd_test_error()) {
827 fprintf(out, "ERROR: %s\n", rrd_get_error());
828 rrd_clear_error();
829 return 1;
830 }
831 return (0);
832 }
834 int CountArgs(
835 char *aLine)
836 {
837 int i = 0;
838 int aCount = 0;
839 int inarg = 0;
841 while (aLine[i] == ' ')
842 i++;
843 while (aLine[i] != 0) {
844 if ((aLine[i] == ' ') && inarg) {
845 inarg = 0;
846 }
847 if ((aLine[i] != ' ') && !inarg) {
848 inarg = 1;
849 aCount++;
850 }
851 i++;
852 }
853 return aCount;
854 }
856 /*
857 * CreateArgs - take a string (aLine) and tokenize
858 */
859 int CreateArgs(
860 char *pName,
861 char *aLine,
862 int argc,
863 char **argv)
864 {
865 char *getP, *putP;
866 char **pargv = argv;
867 char Quote = 0;
868 int inArg = 0;
869 int len;
871 len = strlen(aLine);
872 /* remove trailing space and newlines */
873 while (len && aLine[len] <= ' ') {
874 aLine[len] = 0;
875 len--;
876 }
877 /* sikp leading blanks */
878 while (*aLine && *aLine <= ' ')
879 aLine++;
880 pargv[0] = pName;
881 argc = 1;
882 getP = aLine;
883 putP = aLine;
884 while (*getP) {
885 switch (*getP) {
886 case ' ':
887 if (Quote) {
888 *(putP++) = *getP;
889 } else if (inArg) {
890 *(putP++) = 0;
891 inArg = 0;
892 }
893 break;
894 case '"':
895 case '\'':
896 if (Quote != 0) {
897 if (Quote == *getP)
898 Quote = 0;
899 else {
900 *(putP++) = *getP;
901 }
902 } else {
903 if (!inArg) {
904 pargv[argc++] = putP;
905 inArg = 1;
906 }
907 Quote = *getP;
908 }
909 break;
910 default:
911 if (!inArg) {
912 pargv[argc++] = putP;
913 inArg = 1;
914 }
915 *(putP++) = *getP;
916 break;
917 }
918 getP++;
919 }
921 *putP = '\0';
922 if (Quote)
923 return -1;
924 else
925 return argc;
926 }