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 #else
10 #ifdef HAVE_CONFIG_H
11 #include "../rrd_config.h"
12 #endif
13 #endif
15 #include "rrd_tool.h"
16 #include "rrd_xport.h"
17 #include "rrd_i18n.h"
19 #ifdef HAVE_LOCALE_H
20 #include <locale.h>
21 #endif
23 void PrintUsage(
24 char *cmd);
25 int CountArgs(
26 char *aLine);
27 int CreateArgs(
28 char *,
29 char *,
30 int,
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 1997-2008 by Tobias Oetiker <tobi@oetiker.ch>\n"
51 " Compiled %s %s\n\n"
52 "Usage: rrdtool [options] command command_options\n\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, flush\n\n");
60 const char *help_listremote =
61 N_("Valid remote commands: quit, ls, cd, mkdir, pwd\n\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\n");
71 const char *help_dump =
72 N_("* dump - dump an RRD to XML\n\n"
73 "\trrdtool dump filename.rrd >filename.xml\n"
74 "\t\t[--header|-h {xsd,dtd}]\n\n");
76 const char *help_info =
77 N_("* info - returns the configuration and status of the RRD\n\n"
78 "\trrdtool info filename.rrd\n\n");
80 const char *help_restore =
81 N_("* restore - restore an RRD file from its XML form\n\n"
82 "\trrdtool restore [--range-check|-r] [--force-overwrite|-f] filename.xml filename.rrd\n\n");
84 const char *help_last =
85 N_("* last - show last update time for RRD\n\n"
86 "\trrdtool last filename.rrd\n\n");
88 const char *help_lastupdate =
89 N_("* lastupdate - returns the most recent datum stored for\n"
90 " each DS in an RRD\n\n" "\trrdtool lastupdate filename.rrd\n\n");
92 const char *help_first =
93 N_("* first - show first update time for RRA within an RRD\n\n"
94 "\trrdtool first filename.rrd [--rraindex number]\n\n");
96 const char *help_update =
97 N_("* update - update an RRD\n\n"
98 "\trrdtool update filename\n"
99 "\t\t[--template|-t ds-name:ds-name:...]\n"
100 "\t\t[--daemon <address>]\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"
119 "\t\t[--daemon <address>]\n\n");
121 const char *help_flush =
122 N_("* flush - flush cached data out to an RRD file\n\n"
123 "\trrdtool flush filename.rrd\n"
124 "\t\t[--daemon <address>]\n\n");
126 /* break up very large strings (help_graph, help_tune) for ISO C89 compliance*/
128 const char *help_graph0 =
129 N_("* graph - generate a graph from one or several RRD\n\n"
130 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n");
131 const char *help_graphv0 =
132 N_("* graphv - generate a graph from one or several RRD\n"
133 " with meta data printed before the graph\n\n"
134 "\trrdtool graphv filename [-s|--start seconds] [-e|--end seconds]\n");
135 const char *help_graph1 =
136 N_("\t\t[-x|--x-grid x-axis grid and label]\n"
137 "\t\t[-Y|--alt-y-grid] [--full-size-mode]\n"
138 "\t\t[-y|--y-grid y-axis grid and label]\n"
139 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
140 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
141 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
142 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
143 "\t\t[-g|--no-legend] [--daemon <address>]\n"
144 "\t\t[-F|--force-rules-legend]\n" "\t\t[-j|--only-graph]\n");
145 const char *help_graph2 =
146 N_("\t\t[-n|--font FONTTAG:size:font]\n"
147 "\t\t[-m|--zoom factor]\n"
148 "\t\t[-A|--alt-autoscale]\n"
149 "\t\t[-M|--alt-autoscale-max]\n"
150 "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
151 "\t\t[-B|--font-smoothing-threshold size]\n"
152 "\t\t[-T|--tabwidth width]\n"
153 "\t\t[-E|--slope-mode]\n"
154 "\t\t[-N|--no-gridfit]\n"
155 "\t\t[-X|--units-exponent value]\n"
156 "\t\t[-L|--units-length value]\n"
157 "\t\t[-S|--step seconds]\n"
158 "\t\t[-f|--imginfo printfstr]\n"
159 "\t\t[-a|--imgformat PNG]\n"
160 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
161 "\t\t[-W|--watermark string]\n"
162 "\t\t[DEF:vname=rrd:ds-name:CF]\n");
163 const char *help_graph3 =
164 N_("\t\t[CDEF:vname=rpn-expression]\n"
165 "\t\t[VDEF:vdefname=rpn-expression]\n"
166 "\t\t[PRINT:vdefname:format]\n"
167 "\t\t[GPRINT:vdefname:format]\n" "\t\t[COMMENT:text]\n"
168 "\t\t[SHIFT:vname:offset]\n"
169 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
170 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
171 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
172 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
173 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
174 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
175 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
176 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n");
177 const char *help_tune1 =
178 N_(" * tune - Modify some basic properties of an RRD\n\n"
179 "\trrdtool tune filename\n"
180 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
181 "\t\t[--data-source-type|-d ds-name:DST]\n"
182 "\t\t[--data-source-rename|-r old-name:new-name]\n"
183 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
184 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
185 "\t\t[--failure-threshold integer]\n"
186 "\t\t[--window-length integer]\n"
187 "\t\t[--alpha adaptation-parameter]\n");
188 const char *help_tune2 =
189 N_(" * tune - Modify some basic properties of an RRD\n\n"
190 "\t\t[--beta adaptation-parameter]\n"
191 "\t\t[--gamma adaptation-parameter]\n"
192 "\t\t[--gamma-deviation adaptation-parameter]\n"
193 "\t\t[--aberrant-reset ds-name]\n\n");
194 const char *help_resize =
195 N_
196 (" * resize - alter the length of one of the RRAs in an RRD\n\n"
197 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n");
198 const char *help_xport =
199 N_("* xport - generate XML dump from one or several RRD\n\n"
200 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
201 "\t\t[-m|--maxrows rows]\n" "\t\t[--step seconds]\n"
202 "\t\t[--enumds]\n" "\t\t[DEF:vname=rrd:ds-name:CF]\n"
203 "\t\t[CDEF:vname=rpn-expression]\n"
204 "\t\t[XPORT:vname:legend]\n\n");
205 const char *help_quit =
206 N_(" * quit - closing a session in remote mode\n\n"
207 "\trrdtool quit\n\n");
208 const char *help_ls =
209 N_(" * ls - lists all *.rrd files in current directory\n\n"
210 "\trrdtool ls\n\n");
211 const char *help_cd =
212 N_(" * cd - changes the current directory\n\n"
213 "\trrdtool cd new directory\n\n");
214 const char *help_mkdir =
215 N_(" * mkdir - creates a new directory\n\n"
216 "\trrdtool mkdir newdirectoryname\n\n");
217 const char *help_pwd =
218 N_(" * pwd - returns the current working directory\n\n"
219 "\trrdtool pwd\n\n");
220 const char *help_lic =
221 N_("RRDtool is distributed under the Terms of the GNU General\n"
222 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
223 "For more information read the RRD manpages\n\n");
224 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
225 C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_GRAPHV,
226 C_TUNE,
227 C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
228 C_UPDATEV, C_FLUSH
229 };
230 int help_cmd = C_NONE;
232 if (cmd) {
233 if (!strcmp(cmd, "create"))
234 help_cmd = C_CREATE;
235 else if (!strcmp(cmd, "dump"))
236 help_cmd = C_DUMP;
237 else if (!strcmp(cmd, "info"))
238 help_cmd = C_INFO;
239 else if (!strcmp(cmd, "restore"))
240 help_cmd = C_RESTORE;
241 else if (!strcmp(cmd, "last"))
242 help_cmd = C_LAST;
243 else if (!strcmp(cmd, "lastupdate"))
244 help_cmd = C_LASTUPDATE;
245 else if (!strcmp(cmd, "first"))
246 help_cmd = C_FIRST;
247 else if (!strcmp(cmd, "update"))
248 help_cmd = C_UPDATE;
249 else if (!strcmp(cmd, "updatev"))
250 help_cmd = C_UPDATEV;
251 else if (!strcmp(cmd, "fetch"))
252 help_cmd = C_FETCH;
253 else if (!strcmp(cmd, "flush"))
254 help_cmd = C_FLUSH;
255 else if (!strcmp(cmd, "graph"))
256 help_cmd = C_GRAPH;
257 else if (!strcmp(cmd, "graphv"))
258 help_cmd = C_GRAPHV;
259 else if (!strcmp(cmd, "tune"))
260 help_cmd = C_TUNE;
261 else if (!strcmp(cmd, "resize"))
262 help_cmd = C_RESIZE;
263 else if (!strcmp(cmd, "xport"))
264 help_cmd = C_XPORT;
265 else if (!strcmp(cmd, "quit"))
266 help_cmd = C_QUIT;
267 else if (!strcmp(cmd, "ls"))
268 help_cmd = C_LS;
269 else if (!strcmp(cmd, "cd"))
270 help_cmd = C_CD;
271 else if (!strcmp(cmd, "mkdir"))
272 help_cmd = C_MKDIR;
273 else if (!strcmp(cmd, "pwd"))
274 help_cmd = C_PWD;
275 }
276 fprintf(stdout, _(help_main), PACKAGE_VERSION, __DATE__, __TIME__);
277 fflush(stdout);
278 switch (help_cmd) {
279 case C_NONE:
280 fputs(_(help_list), stdout);
281 if (RemoteMode) {
282 fputs(_(help_listremote), stdout);
283 }
284 break;
285 case C_CREATE:
286 fputs(_(help_create), stdout);
287 break;
288 case C_DUMP:
289 fputs(_(help_dump), stdout);
290 break;
291 case C_INFO:
292 fputs(_(help_info), stdout);
293 break;
294 case C_RESTORE:
295 fputs(_(help_restore), stdout);
296 break;
297 case C_LAST:
298 fputs(_(help_last), stdout);
299 break;
300 case C_LASTUPDATE:
301 fputs(_(help_lastupdate), stdout);
302 break;
303 case C_FIRST:
304 fputs(_(help_first), stdout);
305 break;
306 case C_UPDATE:
307 fputs(_(help_update), stdout);
308 break;
309 case C_UPDATEV:
310 fputs(_(help_updatev), stdout);
311 break;
312 case C_FETCH:
313 fputs(_(help_fetch), stdout);
314 break;
315 case C_FLUSH:
316 fputs(_(help_flush), stdout);
317 break;
318 case C_GRAPH:
319 fputs(_(help_graph0), stdout);
320 fputs(_(help_graph1), stdout);
321 fputs(_(help_graph2), stdout);
322 fputs(_(help_graph3), stdout);
323 break;
324 case C_GRAPHV:
325 fputs(_(help_graphv0), stdout);
326 fputs(_(help_graph1), stdout);
327 fputs(_(help_graph2), stdout);
328 fputs(_(help_graph3), stdout);
329 break;
330 case C_TUNE:
331 fputs(_(help_tune1), stdout);
332 fputs(_(help_tune2), stdout);
333 break;
334 case C_RESIZE:
335 fputs(_(help_resize), stdout);
336 break;
337 case C_XPORT:
338 fputs(_(help_xport), stdout);
339 break;
340 case C_QUIT:
341 fputs(_(help_quit), stdout);
342 break;
343 case C_LS:
344 fputs(_(help_ls), stdout);
345 break;
346 case C_CD:
347 fputs(_(help_cd), stdout);
348 break;
349 case C_MKDIR:
350 fputs(_(help_mkdir), stdout);
351 break;
352 case C_PWD:
353 fputs(_(help_pwd), stdout);
354 break;
355 }
356 fputs(_(help_lic), stdout);
357 }
359 static char *fgetslong(
360 char **aLinePtr,
361 FILE * stream)
362 {
363 char *linebuf;
364 size_t bufsize = MAX_LENGTH;
365 int eolpos = 0;
367 if (feof(stream))
368 return *aLinePtr = 0;
369 if (!(linebuf = malloc(bufsize))) {
370 perror("fgetslong: malloc");
371 exit(1);
372 }
373 linebuf[0] = '\0';
374 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
375 eolpos += strlen(linebuf + eolpos);
376 if (linebuf[eolpos - 1] == '\n')
377 return *aLinePtr = linebuf;
378 bufsize += MAX_LENGTH;
379 if (!(linebuf = realloc(linebuf, bufsize))) {
380 free(linebuf);
381 perror("fgetslong: realloc");
382 exit(1);
383 }
384 }
385 if (linebuf[0]){
386 return *aLinePtr = linebuf;
387 }
388 free(linebuf);
389 return *aLinePtr = 0;
390 }
392 int main(
393 int argc,
394 char *argv[])
395 {
396 char **myargv;
397 char *aLine;
398 char *firstdir = "";
400 #ifdef MUST_DISABLE_SIGFPE
401 signal(SIGFPE, SIG_IGN);
402 #endif
403 #ifdef MUST_DISABLE_FPMASK
404 fpsetmask(0);
405 #endif
406 #ifdef HAVE_LOCALE_H
407 setlocale(LC_ALL, "");
408 #endif
410 #if defined(HAVE_LIBINTL_H) && defined(BUILD_LIBINTL)
411 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
412 bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
413 textdomain(GETTEXT_PACKAGE);
414 #endif
415 if (argc == 1) {
416 PrintUsage("");
417 return 0;
418 }
420 if (((argc == 2) || (argc == 3)) && !strcmp("-", argv[1])) {
421 #if HAVE_GETRUSAGE
422 struct rusage myusage;
423 struct timeval starttime;
424 struct timeval currenttime;
426 gettimeofday(&starttime, NULL);
427 #endif
428 RemoteMode = 1;
429 if ((argc == 3) && strcmp("", argv[2])) {
431 if (
432 #ifdef HAVE_GETUID
433 getuid()
434 #else
435 1
436 #endif
437 == 0) {
439 #ifdef HAVE_CHROOT
440 if (chroot(argv[2]) != 0){
441 fprintf(stderr, "ERROR: chroot %s: %s\n", argv[2],rrd_strerror(errno));
442 exit(errno);
443 }
444 ChangeRoot = 1;
445 firstdir = "/";
446 #else
447 fprintf(stderr,
448 "ERROR: change root is not supported by your OS "
449 "or at least by this copy of rrdtool\n");
450 exit(1);
451 #endif
452 } else {
453 firstdir = argv[2];
454 }
455 }
456 if (strcmp(firstdir, "")) {
457 if (chdir(firstdir) != 0){
458 fprintf(stderr, "ERROR: chdir %s %s\n", firstdir,rrd_strerror(errno));
459 exit(errno);
460 }
461 }
463 while (fgetslong(&aLine, stdin)) {
464 if ((argc = CountArgs(aLine)) == 0) {
465 free(aLine);
466 printf("ERROR: not enough arguments\n");
467 }
468 if ((myargv = (char **) malloc((argc + 1) *
469 sizeof(char *))) == NULL) {
470 perror("malloc");
471 exit(1);
472 }
473 if ((argc = CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
474 free(aLine);
475 free(myargv);
476 printf("ERROR: creating arguments\n");
477 } else {
478 int ret = HandleInputLine(argc, myargv, stdout);
480 free(myargv);
481 if (ret == 0) {
482 #if HAVE_GETRUSAGE
483 getrusage(RUSAGE_SELF, &myusage);
484 gettimeofday(¤ttime, NULL);
485 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
486 (double) myusage.ru_utime.tv_sec +
487 (double) myusage.ru_utime.tv_usec / 1000000.0,
488 (double) myusage.ru_stime.tv_sec +
489 (double) myusage.ru_stime.tv_usec / 1000000.0,
490 (double) (currenttime.tv_sec - starttime.tv_sec)
491 + (double) (currenttime.tv_usec -
492 starttime.tv_usec)
493 / 1000000.0);
494 #else
495 printf("OK\n");
496 #endif
497 }
498 }
499 fflush(stdout); /* this is important for pipes to work */
500 free(aLine);
501 }
502 } else if (argc == 2) {
503 PrintUsage(argv[1]);
504 exit(0);
505 } else if (argc == 3 && !strcmp(argv[1], "help")) {
506 PrintUsage(argv[2]);
507 exit(0);
508 } else {
509 exit(HandleInputLine(argc, argv, stderr));
510 }
511 return 0;
512 }
514 /* HandleInputLine is NOT thread safe - due to readdir issues,
515 resolving them portably is not really simple. */
516 int HandleInputLine(
517 int argc,
518 char **argv,
519 FILE * out)
520 {
521 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
522 DIR *curdir; /* to read current dir with ls */
523 struct dirent *dent;
524 #endif
525 #if defined(HAVE_SYS_STAT_H)
526 struct stat st;
527 #endif
528 char *cwd; /* To hold current working dir on call to pwd */
530 /* Reset errno to 0 before we start.
531 */
532 if (RemoteMode) {
533 if (argc > 1 && strcmp("quit", argv[1]) == 0) {
534 if (argc > 2) {
535 printf("ERROR: invalid parameter count for quit\n");
536 return (1);
537 }
538 exit(0);
539 }
540 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
541 if (argc > 1 && strcmp("cd", argv[1]) == 0) {
542 if (argc > 3) {
543 printf("ERROR: invalid parameter count for cd\n");
544 return (1);
545 }
546 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
547 if (getuid() == 0 && !ChangeRoot) {
548 printf
549 ("ERROR: chdir security problem - rrdtool is running as "
550 "root but not chroot!\n");
551 return (1);
552 }
553 #endif
554 if (chdir(argv[2]) != 0){
555 printf("ERROR: chdir %s %s\n", argv[2], rrd_strerror(errno));
556 return (1);
557 }
558 return (0);
559 }
560 if (argc > 1 && strcmp("pwd", argv[1]) == 0) {
561 if (argc > 2) {
562 printf("ERROR: invalid parameter count for pwd\n");
563 return (1);
564 }
565 cwd = getcwd(NULL, MAXPATH);
566 if (cwd == NULL) {
567 printf("ERROR: getcwd %s\n", rrd_strerror(errno));
568 return (1);
569 }
570 printf("%s\n", cwd);
571 free(cwd);
572 return (0);
573 }
574 if (argc > 1 && strcmp("mkdir", argv[1]) == 0) {
575 if (argc > 3) {
576 printf("ERROR: invalid parameter count for mkdir\n");
577 return (1);
578 }
579 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
580 if (getuid() == 0 && !ChangeRoot) {
581 printf
582 ("ERROR: mkdir security problem - rrdtool is running as "
583 "root but not chroot!\n");
584 return (1);
585 }
586 #endif
587 if(mkdir(argv[2], 0777)!=0){
588 printf("ERROR: mkdir %s: %s\n", argv[2],rrd_strerror(errno));
589 return (1);
590 }
591 return (0);
592 }
593 if (argc > 1 && strcmp("ls", argv[1]) == 0) {
594 if (argc > 2) {
595 printf("ERROR: invalid parameter count for ls\n");
596 return (1);
597 }
598 if ((curdir = opendir(".")) != NULL) {
599 while ((dent = readdir(curdir)) != NULL) {
600 if (!stat(dent->d_name, &st)) {
601 if (S_ISDIR(st.st_mode)) {
602 printf("d %s\n", dent->d_name);
603 }
604 if (strlen(dent->d_name) > 4 && S_ISREG(st.st_mode)) {
605 if (!strcmp
606 (dent->d_name + NAMLEN(dent) - 4, ".rrd")
607 || !strcmp(dent->d_name + NAMLEN(dent) - 4,
608 ".RRD")) {
609 printf("- %s\n", dent->d_name);
610 }
611 }
612 }
613 }
614 closedir(curdir);
615 } else {
616 printf("ERROR: opendir .: %s\n", rrd_strerror(errno));
617 return (errno);
618 }
619 return (0);
620 }
621 #endif /* opendir and readdir */
623 }
624 if (argc < 3
625 || strcmp("help", argv[1]) == 0
626 || strcmp("--help", argv[1]) == 0
627 || strcmp("-help", argv[1]) == 0
628 || strcmp("-?", argv[1]) == 0 || strcmp("-h", argv[1]) == 0) {
629 PrintUsage("");
630 return 0;
631 }
633 if (strcmp("create", argv[1]) == 0)
634 rrd_create(argc - 1, &argv[1]);
635 else if (strcmp("dump", argv[1]) == 0)
636 rrd_dump(argc - 1, &argv[1]);
637 else if (strcmp("info", argv[1]) == 0 || strcmp("updatev", argv[1]) == 0) {
638 rrd_info_t *data;
640 if (strcmp("info", argv[1]) == 0)
642 data = rrd_info(argc - 1, &argv[1]);
643 else
644 data = rrd_update_v(argc - 1, &argv[1]);
645 rrd_info_print(data);
646 rrd_info_free(data);
647 }
649 else if (strcmp("--version", argv[1]) == 0 ||
650 strcmp("version", argv[1]) == 0 ||
651 strcmp("v", argv[1]) == 0 ||
652 strcmp("-v", argv[1]) == 0 || strcmp("-version", argv[1]) == 0)
653 printf("RRDtool " PACKAGE_VERSION
654 " Copyright by Tobi Oetiker, 1997-2008 (%f)\n",
655 rrd_version());
656 else if (strcmp("restore", argv[1]) == 0)
657 rrd_restore(argc - 1, &argv[1]);
658 else if (strcmp("resize", argv[1]) == 0)
659 rrd_resize(argc - 1, &argv[1]);
660 else if (strcmp("last", argv[1]) == 0)
661 printf("%ld\n", rrd_last(argc - 1, &argv[1]));
662 else if (strcmp("lastupdate", argv[1]) == 0) {
663 rrd_lastupdate(argc - 1, &argv[1]);
664 } else if (strcmp("first", argv[1]) == 0)
665 printf("%ld\n", rrd_first(argc - 1, &argv[1]));
666 else if (strcmp("update", argv[1]) == 0)
667 rrd_update(argc - 1, &argv[1]);
668 else if (strcmp("fetch", argv[1]) == 0) {
669 time_t start, end, ti;
670 unsigned long step, ds_cnt, i, ii;
671 rrd_value_t *data, *datai;
672 char **ds_namv;
674 if (rrd_fetch
675 (argc - 1, &argv[1], &start, &end, &step, &ds_cnt, &ds_namv,
676 &data) != -1) {
677 datai = data;
678 printf(" ");
679 for (i = 0; i < ds_cnt; i++)
680 printf("%20s", ds_namv[i]);
681 printf("\n\n");
682 for (ti = start + step; ti <= end; ti += step) {
683 printf("%10lu:", ti);
684 for (ii = 0; ii < ds_cnt; ii++)
685 printf(" %0.10e", *(datai++));
686 printf("\n");
687 }
688 for (i = 0; i < ds_cnt; i++)
689 free(ds_namv[i]);
690 free(ds_namv);
691 free(data);
692 }
693 } else if (strcmp("xport", argv[1]) == 0) {
694 int xxsize;
695 unsigned long int j = 0;
696 time_t start, end, ti;
697 unsigned long step, col_cnt, row_cnt;
698 rrd_value_t *data, *ptr;
699 char **legend_v;
700 int enumds = 0;
701 int i;
702 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
703 char *vtag = malloc(vtag_s);
705 for (i = 2; i < argc; i++) {
706 if (strcmp("--enumds", argv[i]) == 0)
707 enumds = 1;
708 }
710 if (rrd_xport
711 (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
712 &legend_v, &data) != -1) {
713 row_cnt = (end - start) / step;
714 ptr = data;
715 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
716 XML_ENCODING);
717 printf("<%s>\n", ROOT_TAG);
718 printf(" <%s>\n", META_TAG);
719 printf(" <%s>%lu</%s>\n", META_START_TAG,
720 (unsigned long) start + step, META_START_TAG);
721 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
722 printf(" <%s>%lu</%s>\n", META_END_TAG, (unsigned long) end,
723 META_END_TAG);
724 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt,
725 META_ROWS_TAG);
726 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt,
727 META_COLS_TAG);
728 printf(" <%s>\n", LEGEND_TAG);
729 for (j = 0; j < col_cnt; j++) {
730 char *entry = NULL;
732 entry = legend_v[j];
733 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
734 LEGEND_ENTRY_TAG);
735 free(entry);
736 }
737 free(legend_v);
738 printf(" </%s>\n", LEGEND_TAG);
739 printf(" </%s>\n", META_TAG);
740 printf(" <%s>\n", DATA_TAG);
741 for (ti = start + step; ti <= end; ti += step) {
742 printf(" <%s>", DATA_ROW_TAG);
743 printf("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
744 for (j = 0; j < col_cnt; j++) {
745 rrd_value_t newval = DNAN;
747 if (enumds == 1)
749 snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
750 else
751 snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
752 newval = *ptr;
753 if (isnan(newval)) {
754 printf("<%s>NaN</%s>", vtag, vtag);
755 } else {
756 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
757 };
758 ptr++;
759 }
760 printf("</%s>\n", DATA_ROW_TAG);
761 }
762 free(data);
763 printf(" </%s>\n", DATA_TAG);
764 printf("</%s>\n", ROOT_TAG);
765 }
766 free(vtag);
767 } else if (strcmp("graph", argv[1]) == 0) {
768 char **calcpr;
770 #ifdef notused /*XXX*/
771 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
772 #endif
773 int xsize, ysize;
774 double ymin, ymax;
775 int i;
776 int tostdout = (strcmp(argv[2], "-") == 0);
777 int imginfo = 0;
779 for (i = 2; i < argc; i++) {
780 if (strcmp(argv[i], "--imginfo") == 0
781 || strcmp(argv[i], "-f") == 0) {
782 imginfo = 1;
783 break;
784 }
785 }
786 if (rrd_graph
787 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
788 &ymax) != -1) {
789 if (!tostdout && !imginfo)
790 printf("%dx%d\n", xsize, ysize);
791 if (calcpr) {
792 for (i = 0; calcpr[i]; i++) {
793 if (!tostdout)
794 printf("%s\n", calcpr[i]);
795 free(calcpr[i]);
796 }
797 free(calcpr);
798 }
799 }
801 } else if (strcmp("graphv", argv[1]) == 0) {
802 rrd_info_t *grinfo = NULL; /* 1 to distinguish it from the NULL that rrd_graph sends in */
804 grinfo = rrd_graph_v(argc - 1, &argv[1]);
805 if (grinfo) {
806 rrd_info_print(grinfo);
807 rrd_info_free(grinfo);
808 }
810 } else if (strcmp("tune", argv[1]) == 0)
811 rrd_tune(argc - 1, &argv[1]);
812 else if (strcmp("flush", argv[1]) == 0)
813 rrd_cmd_flush(argc - 1, &argv[1]);
814 else {
815 rrd_set_error("unknown function '%s'", argv[1]);
816 }
817 if (rrd_test_error()) {
818 fprintf(out, "ERROR: %s\n", rrd_get_error());
819 rrd_clear_error();
820 return 1;
821 }
822 return (0);
823 }
825 int CountArgs(
826 char *aLine)
827 {
828 int i = 0;
829 int aCount = 0;
830 int inarg = 0;
832 while (aLine[i] == ' ')
833 i++;
834 while (aLine[i] != 0) {
835 if ((aLine[i] == ' ') && inarg) {
836 inarg = 0;
837 }
838 if ((aLine[i] != ' ') && !inarg) {
839 inarg = 1;
840 aCount++;
841 }
842 i++;
843 }
844 return aCount;
845 }
847 /*
848 * CreateArgs - take a string (aLine) and tokenize
849 */
850 int CreateArgs(
851 char *pName,
852 char *aLine,
853 int argc,
854 char **argv)
855 {
856 char *getP, *putP;
857 char **pargv = argv;
858 char Quote = 0;
859 int inArg = 0;
860 int len;
862 len = strlen(aLine);
863 /* remove trailing space and newlines */
864 while (len && aLine[len] <= ' ') {
865 aLine[len] = 0;
866 len--;
867 }
868 /* sikp leading blanks */
869 while (*aLine && *aLine <= ' ')
870 aLine++;
871 pargv[0] = pName;
872 argc = 1;
873 getP = aLine;
874 putP = aLine;
875 while (*getP) {
876 switch (*getP) {
877 case ' ':
878 if (Quote) {
879 *(putP++) = *getP;
880 } else if (inArg) {
881 *(putP++) = 0;
882 inArg = 0;
883 }
884 break;
885 case '"':
886 case '\'':
887 if (Quote != 0) {
888 if (Quote == *getP)
889 Quote = 0;
890 else {
891 *(putP++) = *getP;
892 }
893 } else {
894 if (!inArg) {
895 pargv[argc++] = putP;
896 inArg = 1;
897 }
898 Quote = *getP;
899 }
900 break;
901 default:
902 if (!inArg) {
903 pargv[argc++] = putP;
904 inArg = 1;
905 }
906 *(putP++) = *getP;
907 break;
908 }
909 getP++;
910 }
912 *putP = '\0';
913 if (Quote)
914 return -1;
915 else
916 return argc;
917 }