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\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\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\n");
83 const char *help_last =
84 N_("* last - show last update time for RRD\n\n"
85 "\trrdtool last filename.rrd\n\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\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\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\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\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\n");
120 const char *help_flush =
121 N_("* flush - flush cached data out to an RRD file\n\n"
122 "\trrdtool flush filename.rrd\n"
123 "\t\t[--daemon <address>]\n\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[-h|--height pixels] [-o|--logarithmic]\n"
140 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
141 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
142 "\t\t[-g|--no-legend] [--daemon <address>]\n"
143 "\t\t[-F|--force-rules-legend]\n" "\t\t[-j|--only-graph]\n");
144 const char *help_graph2 =
145 N_("\t\t[-n|--font FONTTAG:size:font]\n"
146 "\t\t[-m|--zoom factor]\n"
147 "\t\t[-A|--alt-autoscale]\n"
148 "\t\t[-M|--alt-autoscale-max]\n"
149 "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
150 "\t\t[-B|--font-smoothing-threshold size]\n"
151 "\t\t[-T|--tabwidth width]\n"
152 "\t\t[-E|--slope-mode]\n"
153 "\t\t[-N|--no-gridfit]\n"
154 "\t\t[-X|--units-exponent value]\n"
155 "\t\t[-L|--units-length value]\n"
156 "\t\t[-S|--step seconds]\n"
157 "\t\t[-f|--imginfo printfstr]\n"
158 "\t\t[-a|--imgformat PNG]\n"
159 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
160 "\t\t[-W|--watermark string]\n"
161 "\t\t[DEF:vname=rrd:ds-name:CF]\n");
162 const char *help_graph3 =
163 N_("\t\t[CDEF:vname=rpn-expression]\n"
164 "\t\t[VDEF:vdefname=rpn-expression]\n"
165 "\t\t[PRINT:vdefname:format]\n"
166 "\t\t[GPRINT:vdefname:format]\n" "\t\t[COMMENT:text]\n"
167 "\t\t[SHIFT:vname:offset]\n"
168 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
169 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
170 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
171 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
172 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
173 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
174 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
175 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n");
176 const char *help_tune1 =
177 N_(" * tune - Modify some basic properties of an RRD\n\n"
178 "\trrdtool tune filename\n"
179 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
180 "\t\t[--data-source-type|-d ds-name:DST]\n"
181 "\t\t[--data-source-rename|-r old-name:new-name]\n"
182 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
183 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
184 "\t\t[--failure-threshold integer]\n"
185 "\t\t[--window-length integer]\n"
186 "\t\t[--alpha adaptation-parameter]\n");
187 const char *help_tune2 =
188 N_(" * tune - Modify some basic properties of an RRD\n\n"
189 "\t\t[--beta adaptation-parameter]\n"
190 "\t\t[--gamma adaptation-parameter]\n"
191 "\t\t[--gamma-deviation adaptation-parameter]\n"
192 "\t\t[--aberrant-reset ds-name]\n\n");
193 const char *help_resize =
194 N_
195 (" * resize - alter the length of one of the RRAs in an RRD\n\n"
196 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n");
197 const char *help_xport =
198 N_("* xport - generate XML dump from one or several RRD\n\n"
199 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
200 "\t\t[-m|--maxrows rows]\n" "\t\t[--step seconds]\n"
201 "\t\t[--enumds]\n" "\t\t[DEF:vname=rrd:ds-name:CF]\n"
202 "\t\t[CDEF:vname=rpn-expression]\n"
203 "\t\t[XPORT:vname:legend]\n\n");
204 const char *help_quit =
205 N_(" * quit - closing a session in remote mode\n\n"
206 "\trrdtool quit\n\n");
207 const char *help_ls =
208 N_(" * ls - lists all *.rrd files in current directory\n\n"
209 "\trrdtool ls\n\n");
210 const char *help_cd =
211 N_(" * cd - changes the current directory\n\n"
212 "\trrdtool cd new directory\n\n");
213 const char *help_mkdir =
214 N_(" * mkdir - creates a new directory\n\n"
215 "\trrdtool mkdir newdirectoryname\n\n");
216 const char *help_pwd =
217 N_(" * pwd - returns the current working directory\n\n"
218 "\trrdtool pwd\n\n");
219 const char *help_lic =
220 N_("RRDtool is distributed under the Terms of the GNU General\n"
221 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
222 "For more information read the RRD manpages\n\n");
223 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
224 C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_GRAPHV,
225 C_TUNE,
226 C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
227 C_UPDATEV, C_FLUSH
228 };
229 int help_cmd = C_NONE;
231 if (cmd) {
232 if (!strcmp(cmd, "create"))
233 help_cmd = C_CREATE;
234 else if (!strcmp(cmd, "dump"))
235 help_cmd = C_DUMP;
236 else if (!strcmp(cmd, "info"))
237 help_cmd = C_INFO;
238 else if (!strcmp(cmd, "restore"))
239 help_cmd = C_RESTORE;
240 else if (!strcmp(cmd, "last"))
241 help_cmd = C_LAST;
242 else if (!strcmp(cmd, "lastupdate"))
243 help_cmd = C_LASTUPDATE;
244 else if (!strcmp(cmd, "first"))
245 help_cmd = C_FIRST;
246 else if (!strcmp(cmd, "update"))
247 help_cmd = C_UPDATE;
248 else if (!strcmp(cmd, "updatev"))
249 help_cmd = C_UPDATEV;
250 else if (!strcmp(cmd, "fetch"))
251 help_cmd = C_FETCH;
252 else if (!strcmp(cmd, "flush"))
253 help_cmd = C_FLUSH;
254 else if (!strcmp(cmd, "graph"))
255 help_cmd = C_GRAPH;
256 else if (!strcmp(cmd, "graphv"))
257 help_cmd = C_GRAPHV;
258 else if (!strcmp(cmd, "tune"))
259 help_cmd = C_TUNE;
260 else if (!strcmp(cmd, "resize"))
261 help_cmd = C_RESIZE;
262 else if (!strcmp(cmd, "xport"))
263 help_cmd = C_XPORT;
264 else if (!strcmp(cmd, "quit"))
265 help_cmd = C_QUIT;
266 else if (!strcmp(cmd, "ls"))
267 help_cmd = C_LS;
268 else if (!strcmp(cmd, "cd"))
269 help_cmd = C_CD;
270 else if (!strcmp(cmd, "mkdir"))
271 help_cmd = C_MKDIR;
272 else if (!strcmp(cmd, "pwd"))
273 help_cmd = C_PWD;
274 }
275 fprintf(stdout, _(help_main), PACKAGE_VERSION, __DATE__, __TIME__);
276 fflush(stdout);
277 switch (help_cmd) {
278 case C_NONE:
279 fputs(_(help_list), stdout);
280 if (RemoteMode) {
281 fputs(_(help_listremote), stdout);
282 }
283 break;
284 case C_CREATE:
285 fputs(_(help_create), stdout);
286 break;
287 case C_DUMP:
288 fputs(_(help_dump), stdout);
289 break;
290 case C_INFO:
291 fputs(_(help_info), stdout);
292 break;
293 case C_RESTORE:
294 fputs(_(help_restore), stdout);
295 break;
296 case C_LAST:
297 fputs(_(help_last), stdout);
298 break;
299 case C_LASTUPDATE:
300 fputs(_(help_lastupdate), stdout);
301 break;
302 case C_FIRST:
303 fputs(_(help_first), stdout);
304 break;
305 case C_UPDATE:
306 fputs(_(help_update), stdout);
307 break;
308 case C_UPDATEV:
309 fputs(_(help_updatev), stdout);
310 break;
311 case C_FETCH:
312 fputs(_(help_fetch), stdout);
313 break;
314 case C_FLUSH:
315 fputs(_(help_flush), stdout);
316 break;
317 case C_GRAPH:
318 fputs(_(help_graph0), stdout);
319 fputs(_(help_graph1), stdout);
320 fputs(_(help_graph2), stdout);
321 fputs(_(help_graph3), stdout);
322 break;
323 case C_GRAPHV:
324 fputs(_(help_graphv0), stdout);
325 fputs(_(help_graph1), stdout);
326 fputs(_(help_graph2), stdout);
327 fputs(_(help_graph3), stdout);
328 break;
329 case C_TUNE:
330 fputs(_(help_tune1), stdout);
331 fputs(_(help_tune2), stdout);
332 break;
333 case C_RESIZE:
334 fputs(_(help_resize), stdout);
335 break;
336 case C_XPORT:
337 fputs(_(help_xport), stdout);
338 break;
339 case C_QUIT:
340 fputs(_(help_quit), stdout);
341 break;
342 case C_LS:
343 fputs(_(help_ls), stdout);
344 break;
345 case C_CD:
346 fputs(_(help_cd), stdout);
347 break;
348 case C_MKDIR:
349 fputs(_(help_mkdir), stdout);
350 break;
351 case C_PWD:
352 fputs(_(help_pwd), stdout);
353 break;
354 }
355 fputs(_(help_lic), stdout);
356 }
358 static char *fgetslong(
359 char **aLinePtr,
360 FILE * stream)
361 {
362 char *linebuf;
363 size_t bufsize = MAX_LENGTH;
364 int eolpos = 0;
366 if (feof(stream))
367 return *aLinePtr = 0;
368 if (!(linebuf = malloc(bufsize))) {
369 perror("fgetslong: malloc");
370 exit(1);
371 }
372 linebuf[0] = '\0';
373 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
374 eolpos += strlen(linebuf + eolpos);
375 if (linebuf[eolpos - 1] == '\n')
376 return *aLinePtr = linebuf;
377 bufsize += MAX_LENGTH;
378 if (!(linebuf = realloc(linebuf, bufsize))) {
379 free(linebuf);
380 perror("fgetslong: realloc");
381 exit(1);
382 }
383 }
384 if (linebuf[0]){
385 return *aLinePtr = linebuf;
386 }
387 free(linebuf);
388 return *aLinePtr = 0;
389 }
391 int main(
392 int argc,
393 char *argv[])
394 {
395 char **myargv;
396 char *aLine;
397 char *firstdir = "";
399 #ifdef MUST_DISABLE_SIGFPE
400 signal(SIGFPE, SIG_IGN);
401 #endif
402 #ifdef MUST_DISABLE_FPMASK
403 fpsetmask(0);
404 #endif
405 #ifdef HAVE_LOCALE_H
406 setlocale(LC_ALL, "");
407 #endif
409 #if defined(HAVE_LIBINTL_H) && defined(BUILD_LIBINTL)
410 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
411 bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
412 textdomain(GETTEXT_PACKAGE);
413 #endif
414 if (argc == 1) {
415 PrintUsage("");
416 return 0;
417 }
419 if (((argc == 2) || (argc == 3)) && !strcmp("-", argv[1])) {
420 #if HAVE_GETRUSAGE
421 struct rusage myusage;
422 struct timeval starttime;
423 struct timeval currenttime;
425 gettimeofday(&starttime, NULL);
426 #endif
427 RemoteMode = 1;
428 if ((argc == 3) && strcmp("", argv[2])) {
430 if (
431 #ifdef HAVE_GETUID
432 getuid()
433 #else
434 1
435 #endif
436 == 0) {
438 #ifdef HAVE_CHROOT
439 if (chroot(argv[2]) != 0){
440 fprintf(stderr, "ERROR: chroot %s: %s\n", argv[2],rrd_strerror(errno));
441 exit(errno);
442 }
443 ChangeRoot = 1;
444 firstdir = "/";
445 #else
446 fprintf(stderr,
447 "ERROR: change root is not supported by your OS "
448 "or at least by this copy of rrdtool\n");
449 exit(1);
450 #endif
451 } else {
452 firstdir = argv[2];
453 }
454 }
455 if (strcmp(firstdir, "")) {
456 if (chdir(firstdir) != 0){
457 fprintf(stderr, "ERROR: chdir %s %s\n", firstdir,rrd_strerror(errno));
458 exit(errno);
459 }
460 }
462 while (fgetslong(&aLine, stdin)) {
463 if ((argc = CountArgs(aLine)) == 0) {
464 free(aLine);
465 printf("ERROR: not enough arguments\n");
466 }
467 if ((myargv = (char **) malloc((argc + 1) *
468 sizeof(char *))) == NULL) {
469 perror("malloc");
470 exit(1);
471 }
472 if ((argc = CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
473 free(aLine);
474 free(myargv);
475 printf("ERROR: creating arguments\n");
476 } else {
477 int ret = HandleInputLine(argc, myargv, stdout);
479 free(myargv);
480 if (ret == 0) {
481 #if HAVE_GETRUSAGE
482 getrusage(RUSAGE_SELF, &myusage);
483 gettimeofday(¤ttime, NULL);
484 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
485 (double) myusage.ru_utime.tv_sec +
486 (double) myusage.ru_utime.tv_usec / 1000000.0,
487 (double) myusage.ru_stime.tv_sec +
488 (double) myusage.ru_stime.tv_usec / 1000000.0,
489 (double) (currenttime.tv_sec - starttime.tv_sec)
490 + (double) (currenttime.tv_usec -
491 starttime.tv_usec)
492 / 1000000.0);
493 #else
494 printf("OK\n");
495 #endif
496 }
497 }
498 fflush(stdout); /* this is important for pipes to work */
499 free(aLine);
500 }
501 } else if (argc == 2) {
502 PrintUsage(argv[1]);
503 exit(0);
504 } else if (argc == 3 && !strcmp(argv[1], "help")) {
505 PrintUsage(argv[2]);
506 exit(0);
507 } else {
508 exit(HandleInputLine(argc, argv, stderr));
509 }
510 return 0;
511 }
513 /* HandleInputLine is NOT thread safe - due to readdir issues,
514 resolving them portably is not really simple. */
515 int HandleInputLine(
516 int argc,
517 char **argv,
518 FILE * out)
519 {
520 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
521 DIR *curdir; /* to read current dir with ls */
522 struct dirent *dent;
523 #endif
524 #if defined(HAVE_SYS_STAT_H)
525 struct stat st;
526 #endif
527 char *cwd; /* To hold current working dir on call to pwd */
529 /* Reset errno to 0 before we start.
530 */
531 if (RemoteMode) {
532 if (argc > 1 && strcmp("quit", argv[1]) == 0) {
533 if (argc > 2) {
534 printf("ERROR: invalid parameter count for quit\n");
535 return (1);
536 }
537 exit(0);
538 }
539 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
540 if (argc > 1 && strcmp("cd", argv[1]) == 0) {
541 if (argc > 3) {
542 printf("ERROR: invalid parameter count for cd\n");
543 return (1);
544 }
545 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
546 if (getuid() == 0 && !ChangeRoot) {
547 printf
548 ("ERROR: chdir security problem - rrdtool is running as "
549 "root but not chroot!\n");
550 return (1);
551 }
552 #endif
553 if (chdir(argv[2]) != 0){
554 printf("ERROR: chdir %s %s\n", argv[2], rrd_strerror(errno));
555 return (1);
556 }
557 return (0);
558 }
559 if (argc > 1 && strcmp("pwd", argv[1]) == 0) {
560 if (argc > 2) {
561 printf("ERROR: invalid parameter count for pwd\n");
562 return (1);
563 }
564 cwd = getcwd(NULL, MAXPATH);
565 if (cwd == NULL) {
566 printf("ERROR: getcwd %s\n", rrd_strerror(errno));
567 return (1);
568 }
569 printf("%s\n", cwd);
570 free(cwd);
571 return (0);
572 }
573 if (argc > 1 && strcmp("mkdir", argv[1]) == 0) {
574 if (argc > 3) {
575 printf("ERROR: invalid parameter count for mkdir\n");
576 return (1);
577 }
578 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
579 if (getuid() == 0 && !ChangeRoot) {
580 printf
581 ("ERROR: mkdir security problem - rrdtool is running as "
582 "root but not chroot!\n");
583 return (1);
584 }
585 #endif
586 if(mkdir(argv[2], 0777)!=0){
587 printf("ERROR: mkdir %s: %s\n", argv[2],rrd_strerror(errno));
588 return (1);
589 }
590 return (0);
591 }
592 if (argc > 1 && strcmp("ls", argv[1]) == 0) {
593 if (argc > 2) {
594 printf("ERROR: invalid parameter count for ls\n");
595 return (1);
596 }
597 if ((curdir = opendir(".")) != NULL) {
598 while ((dent = readdir(curdir)) != NULL) {
599 if (!stat(dent->d_name, &st)) {
600 if (S_ISDIR(st.st_mode)) {
601 printf("d %s\n", dent->d_name);
602 }
603 if (strlen(dent->d_name) > 4 && S_ISREG(st.st_mode)) {
604 if (!strcmp
605 (dent->d_name + NAMLEN(dent) - 4, ".rrd")
606 || !strcmp(dent->d_name + NAMLEN(dent) - 4,
607 ".RRD")) {
608 printf("- %s\n", dent->d_name);
609 }
610 }
611 }
612 }
613 closedir(curdir);
614 } else {
615 printf("ERROR: opendir .: %s\n", rrd_strerror(errno));
616 return (errno);
617 }
618 return (0);
619 }
620 #endif /* opendir and readdir */
622 }
623 if (argc < 3
624 || strcmp("help", argv[1]) == 0
625 || strcmp("--help", argv[1]) == 0
626 || strcmp("-help", argv[1]) == 0
627 || strcmp("-?", argv[1]) == 0 || strcmp("-h", argv[1]) == 0) {
628 PrintUsage("");
629 return 0;
630 }
632 if (strcmp("create", argv[1]) == 0)
633 rrd_create(argc - 1, &argv[1]);
634 else if (strcmp("dump", argv[1]) == 0)
635 rrd_dump(argc - 1, &argv[1]);
636 else if (strcmp("info", argv[1]) == 0 || strcmp("updatev", argv[1]) == 0) {
637 rrd_info_t *data;
639 if (strcmp("info", argv[1]) == 0)
641 data = rrd_info(argc - 1, &argv[1]);
642 else
643 data = rrd_update_v(argc - 1, &argv[1]);
644 rrd_info_print(data);
645 rrd_info_free(data);
646 }
648 else if (strcmp("--version", argv[1]) == 0 ||
649 strcmp("version", argv[1]) == 0 ||
650 strcmp("v", argv[1]) == 0 ||
651 strcmp("-v", argv[1]) == 0 || strcmp("-version", argv[1]) == 0)
652 printf("RRDtool " PACKAGE_VERSION
653 " Copyright by Tobi Oetiker, 1997-2008 (%f)\n",
654 rrd_version());
655 else if (strcmp("restore", argv[1]) == 0)
656 rrd_restore(argc - 1, &argv[1]);
657 else if (strcmp("resize", argv[1]) == 0)
658 rrd_resize(argc - 1, &argv[1]);
659 else if (strcmp("last", argv[1]) == 0)
660 printf("%ld\n", rrd_last(argc - 1, &argv[1]));
661 else if (strcmp("lastupdate", argv[1]) == 0) {
662 rrd_lastupdate(argc - 1, &argv[1]);
663 } else if (strcmp("first", argv[1]) == 0)
664 printf("%ld\n", rrd_first(argc - 1, &argv[1]));
665 else if (strcmp("update", argv[1]) == 0)
666 rrd_update(argc - 1, &argv[1]);
667 else if (strcmp("fetch", argv[1]) == 0) {
668 time_t start, end, ti;
669 unsigned long step, ds_cnt, i, ii;
670 rrd_value_t *data, *datai;
671 char **ds_namv;
673 if (rrd_fetch
674 (argc - 1, &argv[1], &start, &end, &step, &ds_cnt, &ds_namv,
675 &data) != -1) {
676 datai = data;
677 printf(" ");
678 for (i = 0; i < ds_cnt; i++)
679 printf("%20s", ds_namv[i]);
680 printf("\n\n");
681 for (ti = start + step; ti <= end; ti += step) {
682 printf("%10lu:", ti);
683 for (ii = 0; ii < ds_cnt; ii++)
684 printf(" %0.10e", *(datai++));
685 printf("\n");
686 }
687 for (i = 0; i < ds_cnt; i++)
688 free(ds_namv[i]);
689 free(ds_namv);
690 free(data);
691 }
692 } else if (strcmp("xport", argv[1]) == 0) {
693 int xxsize;
694 unsigned long int j = 0;
695 time_t start, end, ti;
696 unsigned long step, col_cnt, row_cnt;
697 rrd_value_t *data, *ptr;
698 char **legend_v;
699 int enumds = 0;
700 int i;
701 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
702 char *vtag = malloc(vtag_s);
704 for (i = 2; i < argc; i++) {
705 if (strcmp("--enumds", argv[i]) == 0)
706 enumds = 1;
707 }
709 if (rrd_xport
710 (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
711 &legend_v, &data) != -1) {
712 row_cnt = (end - start) / step;
713 ptr = data;
714 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
715 XML_ENCODING);
716 printf("<%s>\n", ROOT_TAG);
717 printf(" <%s>\n", META_TAG);
718 printf(" <%s>%lu</%s>\n", META_START_TAG,
719 (unsigned long) start + step, META_START_TAG);
720 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
721 printf(" <%s>%lu</%s>\n", META_END_TAG, (unsigned long) end,
722 META_END_TAG);
723 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt,
724 META_ROWS_TAG);
725 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt,
726 META_COLS_TAG);
727 printf(" <%s>\n", LEGEND_TAG);
728 for (j = 0; j < col_cnt; j++) {
729 char *entry = NULL;
731 entry = legend_v[j];
732 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
733 LEGEND_ENTRY_TAG);
734 free(entry);
735 }
736 free(legend_v);
737 printf(" </%s>\n", LEGEND_TAG);
738 printf(" </%s>\n", META_TAG);
739 printf(" <%s>\n", DATA_TAG);
740 for (ti = start + step; ti <= end; ti += step) {
741 printf(" <%s>", DATA_ROW_TAG);
742 printf("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
743 for (j = 0; j < col_cnt; j++) {
744 rrd_value_t newval = DNAN;
746 if (enumds == 1)
748 snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
749 else
750 snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
751 newval = *ptr;
752 if (isnan(newval)) {
753 printf("<%s>NaN</%s>", vtag, vtag);
754 } else {
755 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
756 };
757 ptr++;
758 }
759 printf("</%s>\n", DATA_ROW_TAG);
760 }
761 free(data);
762 printf(" </%s>\n", DATA_TAG);
763 printf("</%s>\n", ROOT_TAG);
764 }
765 free(vtag);
766 } else if (strcmp("graph", argv[1]) == 0) {
767 char **calcpr;
769 #ifdef notused /*XXX*/
770 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
771 #endif
772 int xsize, ysize;
773 double ymin, ymax;
774 int i;
775 int tostdout = (strcmp(argv[2], "-") == 0);
776 int imginfo = 0;
778 for (i = 2; i < argc; i++) {
779 if (strcmp(argv[i], "--imginfo") == 0
780 || strcmp(argv[i], "-f") == 0) {
781 imginfo = 1;
782 break;
783 }
784 }
785 if (rrd_graph
786 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
787 &ymax) != -1) {
788 if (!tostdout && !imginfo)
789 printf("%dx%d\n", xsize, ysize);
790 if (calcpr) {
791 for (i = 0; calcpr[i]; i++) {
792 if (!tostdout)
793 printf("%s\n", calcpr[i]);
794 free(calcpr[i]);
795 }
796 free(calcpr);
797 }
798 }
800 } else if (strcmp("graphv", argv[1]) == 0) {
801 rrd_info_t *grinfo = NULL; /* 1 to distinguish it from the NULL that rrd_graph sends in */
803 grinfo = rrd_graph_v(argc - 1, &argv[1]);
804 if (grinfo) {
805 rrd_info_print(grinfo);
806 rrd_info_free(grinfo);
807 }
809 } else if (strcmp("tune", argv[1]) == 0)
810 rrd_tune(argc - 1, &argv[1]);
811 else if (strcmp("flush", argv[1]) == 0)
812 rrd_cmd_flush(argc - 1, &argv[1]);
813 else {
814 rrd_set_error("unknown function '%s'", argv[1]);
815 }
816 if (rrd_test_error()) {
817 fprintf(out, "ERROR: %s\n", rrd_get_error());
818 rrd_clear_error();
819 return 1;
820 }
821 return (0);
822 }
824 int CountArgs(
825 char *aLine)
826 {
827 int i = 0;
828 int aCount = 0;
829 int inarg = 0;
831 while (aLine[i] == ' ')
832 i++;
833 while (aLine[i] != 0) {
834 if ((aLine[i] == ' ') && inarg) {
835 inarg = 0;
836 }
837 if ((aLine[i] != ' ') && !inarg) {
838 inarg = 1;
839 aCount++;
840 }
841 i++;
842 }
843 return aCount;
844 }
846 /*
847 * CreateArgs - take a string (aLine) and tokenize
848 */
849 int CreateArgs(
850 char *pName,
851 char *aLine,
852 int argc,
853 char **argv)
854 {
855 char *getP, *putP;
856 char **pargv = argv;
857 char Quote = 0;
858 int inArg = 0;
859 int len;
861 len = strlen(aLine);
862 /* remove trailing space and newlines */
863 while (len && aLine[len] <= ' ') {
864 aLine[len] = 0;
865 len--;
866 }
867 /* sikp leading blanks */
868 while (*aLine && *aLine <= ' ')
869 aLine++;
870 pargv[0] = pName;
871 argc = 1;
872 getP = aLine;
873 putP = aLine;
874 while (*getP) {
875 switch (*getP) {
876 case ' ':
877 if (Quote) {
878 *(putP++) = *getP;
879 } else if (inArg) {
880 *(putP++) = 0;
881 inArg = 0;
882 }
883 break;
884 case '"':
885 case '\'':
886 if (Quote != 0) {
887 if (Quote == *getP)
888 Quote = 0;
889 else {
890 *(putP++) = *getP;
891 }
892 } else {
893 if (!inArg) {
894 pargv[argc++] = putP;
895 inArg = 1;
896 }
897 Quote = *getP;
898 }
899 break;
900 default:
901 if (!inArg) {
902 pargv[argc++] = putP;
903 inArg = 1;
904 }
905 *(putP++) = *getP;
906 break;
907 }
908 getP++;
909 }
911 *putP = '\0';
912 if (Quote)
913 return -1;
914 else
915 return argc;
916 }