1 /*****************************************************************************
2 * RRDtool 1.3.1 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\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\ttime|N:value[:value...]\n\n"
100 "\t\tat-time@value[:value...]\n\n"
101 "\t\t[ time:value[:value...] ..]\n\n");
103 const char *help_updatev =
104 N_("* updatev - a verbose version of update\n"
105 "\treturns information about values, RRAs, and datasources updated\n\n"
106 "\trrdtool updatev filename\n"
107 "\t\t--template|-t ds-name:ds-name:...\n"
108 "\t\ttime|N:value[:value...]\n\n"
109 "\t\tat-time@value[:value...]\n\n"
110 "\t\t[ time:value[:value...] ..]\n\n");
112 const char *help_fetch =
113 N_("* fetch - fetch data out of an RRD\n\n"
114 "\trrdtool fetch filename.rrd CF\n"
115 "\t\t[-r|--resolution resolution]\n"
116 "\t\t[-s|--start start] [-e|--end end]\n\n");
118 /* break up very large strings (help_graph, help_tune) for ISO C89 compliance*/
120 const char *help_graph0 =
121 N_("* graph - generate a graph from one or several RRD\n\n"
122 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n");
123 const char *help_graphv0 =
124 N_("* graphv - generate a graph from one or several RRD\n"
125 " with meta data printed before the graph\n\n"
126 "\trrdtool graphv filename [-s|--start seconds] [-e|--end seconds]\n");
127 const char *help_graph1 =
128 N_("\t\t[-x|--x-grid x-axis grid and label]\n"
129 "\t\t[-Y|--alt-y-grid]\n"
130 "\t\t[-y|--y-grid y-axis grid and label]\n"
131 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
132 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
133 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
134 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
135 "\t\t[-g|--no-legend]\n"
136 "\t\t[-F|--force-rules-legend]\n" "\t\t[-j|--only-graph]\n");
137 const char *help_graph2 =
138 N_("\t\t[-n|--font FONTTAG:size:font]\n"
139 "\t\t[-m|--zoom factor]\n"
140 "\t\t[-A|--alt-autoscale]\n"
141 "\t\t[-M|--alt-autoscale-max]\n"
142 "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
143 "\t\t[-B|--font-smoothing-threshold size]\n"
144 "\t\t[-T|--tabwidth width]\n"
145 "\t\t[-E|--slope-mode]\n"
146 "\t\t[-N|--no-gridfit]\n"
147 "\t\t[-X|--units-exponent value]\n"
148 "\t\t[-L|--units-length value]\n"
149 "\t\t[-S|--step seconds]\n"
150 "\t\t[-f|--imginfo printfstr]\n"
151 "\t\t[-a|--imgformat PNG]\n"
152 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
153 "\t\t[-W|--watermark string]\n"
154 "\t\t[DEF:vname=rrd:ds-name:CF]\n");
155 const char *help_graph3 =
156 N_("\t\t[CDEF:vname=rpn-expression]\n"
157 "\t\t[VDEF:vdefname=rpn-expression]\n"
158 "\t\t[PRINT:vdefname:format]\n"
159 "\t\t[GPRINT:vdefname:format]\n" "\t\t[COMMENT:text]\n"
160 "\t\t[SHIFT:vname:offset]\n"
161 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
162 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
163 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
164 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
165 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
166 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
167 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
168 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n");
169 const char *help_tune1 =
170 N_(" * tune - Modify some basic properties of an RRD\n\n"
171 "\trrdtool tune filename\n"
172 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
173 "\t\t[--data-source-type|-d ds-name:DST]\n"
174 "\t\t[--data-source-rename|-r old-name:new-name]\n"
175 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
176 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
177 "\t\t[--failure-threshold integer]\n"
178 "\t\t[--window-length integer]\n"
179 "\t\t[--alpha adaptation-parameter]\n");
180 const char *help_tune2 =
181 N_(" * tune - Modify some basic properties of an RRD\n\n"
182 "\t\t[--beta adaptation-parameter]\n"
183 "\t\t[--gamma adaptation-parameter]\n"
184 "\t\t[--gamma-deviation adaptation-parameter]\n"
185 "\t\t[--aberrant-reset ds-name]\n\n");
186 const char *help_resize =
187 N_
188 (" * resize - alter the length of one of the RRAs in an RRD\n\n"
189 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n");
190 const char *help_xport =
191 N_("* xport - generate XML dump from one or several RRD\n\n"
192 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
193 "\t\t[-m|--maxrows rows]\n" "\t\t[--step seconds]\n"
194 "\t\t[--enumds]\n" "\t\t[DEF:vname=rrd:ds-name:CF]\n"
195 "\t\t[CDEF:vname=rpn-expression]\n"
196 "\t\t[XPORT:vname:legend]\n\n");
197 const char *help_quit =
198 N_(" * quit - closing a session in remote mode\n\n"
199 "\trrdtool quit\n\n");
200 const char *help_ls =
201 N_(" * ls - lists all *.rrd files in current directory\n\n"
202 "\trrdtool ls\n\n");
203 const char *help_cd =
204 N_(" * cd - changes the current directory\n\n"
205 "\trrdtool cd new directory\n\n");
206 const char *help_mkdir =
207 N_(" * mkdir - creates a new directory\n\n"
208 "\trrdtool mkdir newdirectoryname\n\n");
209 const char *help_pwd =
210 N_(" * pwd - returns the current working directory\n\n"
211 "\trrdtool pwd\n\n");
212 const char *help_lic =
213 N_("RRDtool is distributed under the Terms of the GNU General\n"
214 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
215 "For more information read the RRD manpages\n\n");
216 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
217 C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_GRAPHV,
218 C_TUNE,
219 C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
220 C_UPDATEV
221 };
222 int help_cmd = C_NONE;
224 if (cmd) {
225 if (!strcmp(cmd, "create"))
226 help_cmd = C_CREATE;
227 else if (!strcmp(cmd, "dump"))
228 help_cmd = C_DUMP;
229 else if (!strcmp(cmd, "info"))
230 help_cmd = C_INFO;
231 else if (!strcmp(cmd, "restore"))
232 help_cmd = C_RESTORE;
233 else if (!strcmp(cmd, "last"))
234 help_cmd = C_LAST;
235 else if (!strcmp(cmd, "lastupdate"))
236 help_cmd = C_LASTUPDATE;
237 else if (!strcmp(cmd, "first"))
238 help_cmd = C_FIRST;
239 else if (!strcmp(cmd, "update"))
240 help_cmd = C_UPDATE;
241 else if (!strcmp(cmd, "updatev"))
242 help_cmd = C_UPDATEV;
243 else if (!strcmp(cmd, "fetch"))
244 help_cmd = C_FETCH;
245 else if (!strcmp(cmd, "graph"))
246 help_cmd = C_GRAPH;
247 else if (!strcmp(cmd, "graphv"))
248 help_cmd = C_GRAPHV;
249 else if (!strcmp(cmd, "tune"))
250 help_cmd = C_TUNE;
251 else if (!strcmp(cmd, "resize"))
252 help_cmd = C_RESIZE;
253 else if (!strcmp(cmd, "xport"))
254 help_cmd = C_XPORT;
255 else if (!strcmp(cmd, "quit"))
256 help_cmd = C_QUIT;
257 else if (!strcmp(cmd, "ls"))
258 help_cmd = C_LS;
259 else if (!strcmp(cmd, "cd"))
260 help_cmd = C_CD;
261 else if (!strcmp(cmd, "mkdir"))
262 help_cmd = C_MKDIR;
263 else if (!strcmp(cmd, "pwd"))
264 help_cmd = C_PWD;
265 }
266 fprintf(stdout, _(help_main), PACKAGE_VERSION, __DATE__, __TIME__);
267 fflush(stdout);
268 switch (help_cmd) {
269 case C_NONE:
270 fputs(_(help_list), stdout);
271 if (RemoteMode) {
272 fputs(_(help_listremote), stdout);
273 }
274 break;
275 case C_CREATE:
276 fputs(_(help_create), stdout);
277 break;
278 case C_DUMP:
279 fputs(_(help_dump), stdout);
280 break;
281 case C_INFO:
282 fputs(_(help_info), stdout);
283 break;
284 case C_RESTORE:
285 fputs(_(help_restore), stdout);
286 break;
287 case C_LAST:
288 fputs(_(help_last), stdout);
289 break;
290 case C_LASTUPDATE:
291 fputs(_(help_lastupdate), stdout);
292 break;
293 case C_FIRST:
294 fputs(_(help_first), stdout);
295 break;
296 case C_UPDATE:
297 fputs(_(help_update), stdout);
298 break;
299 case C_UPDATEV:
300 fputs(_(help_updatev), stdout);
301 break;
302 case C_FETCH:
303 fputs(_(help_fetch), stdout);
304 break;
305 case C_GRAPH:
306 fputs(_(help_graph0), stdout);
307 fputs(_(help_graph1), stdout);
308 fputs(_(help_graph2), stdout);
309 fputs(_(help_graph3), stdout);
310 break;
311 case C_GRAPHV:
312 fputs(_(help_graphv0), stdout);
313 fputs(_(help_graph1), stdout);
314 fputs(_(help_graph2), stdout);
315 fputs(_(help_graph3), stdout);
316 break;
317 case C_TUNE:
318 fputs(_(help_tune1), stdout);
319 fputs(_(help_tune2), stdout);
320 break;
321 case C_RESIZE:
322 fputs(_(help_resize), stdout);
323 break;
324 case C_XPORT:
325 fputs(_(help_xport), stdout);
326 break;
327 case C_QUIT:
328 fputs(_(help_quit), stdout);
329 break;
330 case C_LS:
331 fputs(_(help_ls), stdout);
332 break;
333 case C_CD:
334 fputs(_(help_cd), stdout);
335 break;
336 case C_MKDIR:
337 fputs(_(help_mkdir), stdout);
338 break;
339 case C_PWD:
340 fputs(_(help_pwd), stdout);
341 break;
342 }
343 fputs(_(help_lic), stdout);
344 }
346 static char *fgetslong(
347 char **aLinePtr,
348 FILE * stream)
349 {
350 char *linebuf;
351 size_t bufsize = MAX_LENGTH;
352 int eolpos = 0;
354 if (feof(stream))
355 return *aLinePtr = 0;
356 if (!(linebuf = malloc(bufsize))) {
357 perror("fgetslong: malloc");
358 exit(1);
359 }
360 linebuf[0] = '\0';
361 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
362 eolpos += strlen(linebuf + eolpos);
363 if (linebuf[eolpos - 1] == '\n')
364 return *aLinePtr = linebuf;
365 bufsize += MAX_LENGTH;
366 if (!(linebuf = realloc(linebuf, bufsize))) {
367 free(linebuf);
368 perror("fgetslong: realloc");
369 exit(1);
370 }
371 }
372 return *aLinePtr = linebuf[0] ? linebuf : 0;
373 }
375 int main(
376 int argc,
377 char *argv[])
378 {
379 char **myargv;
380 char *aLine;
381 char *firstdir = "";
383 #ifdef MUST_DISABLE_SIGFPE
384 signal(SIGFPE, SIG_IGN);
385 #endif
386 #ifdef MUST_DISABLE_FPMASK
387 fpsetmask(0);
388 #endif
389 #ifdef HAVE_LOCALE_H
390 setlocale(LC_ALL, "");
391 #endif
393 #if defined(HAVE_LIBINTL_H) && defined(BUILD_LIBINTL)
394 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
395 bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
396 textdomain(GETTEXT_PACKAGE);
397 #endif
398 if (argc == 1) {
399 PrintUsage("");
400 return 0;
401 }
403 if (((argc == 2) || (argc == 3)) && !strcmp("-", argv[1])) {
404 #if HAVE_GETRUSAGE
405 struct rusage myusage;
406 struct timeval starttime;
407 struct timeval currenttime;
409 gettimeofday(&starttime, NULL);
410 #endif
411 RemoteMode = 1;
412 if ((argc == 3) && strcmp("", argv[2])) {
414 if (
415 #ifdef HAVE_GETUID
416 getuid()
417 #else
418 1
419 #endif
420 == 0) {
422 #ifdef HAVE_CHROOT
423 chroot(argv[2]);
424 if (errno != 0) {
425 fprintf(stderr,
426 "ERROR: can't change root to '%s' errno=%d\n",
427 argv[2], errno);
428 exit(errno);
429 }
430 ChangeRoot = 1;
431 firstdir = "/";
432 #else
433 fprintf(stderr,
434 "ERROR: change root is not supported by your OS "
435 "or at least by this copy of rrdtool\n");
436 exit(1);
437 #endif
438 } else {
439 firstdir = argv[2];
440 }
441 }
442 if (strcmp(firstdir, "")) {
443 chdir(firstdir);
444 if (errno != 0) {
445 fprintf(stderr, "ERROR: %s\n", rrd_strerror(errno));
446 exit(errno);
447 }
448 }
450 while (fgetslong(&aLine, stdin)) {
451 if ((argc = CountArgs(aLine)) == 0) {
452 free(aLine);
453 printf("ERROR: not enough arguments\n");
454 }
455 if ((myargv = (char **) malloc((argc + 1) *
456 sizeof(char *))) == NULL) {
457 perror("malloc");
458 exit(1);
459 }
460 if ((argc = CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
461 free(aLine);
462 free(myargv);
463 printf("ERROR: creating arguments\n");
464 } else {
465 int ret = HandleInputLine(argc, myargv, stdout);
467 free(myargv);
468 if (ret == 0) {
469 #if HAVE_GETRUSAGE
470 getrusage(RUSAGE_SELF, &myusage);
471 gettimeofday(¤ttime, NULL);
472 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
473 (double) myusage.ru_utime.tv_sec +
474 (double) myusage.ru_utime.tv_usec / 1000000.0,
475 (double) myusage.ru_stime.tv_sec +
476 (double) myusage.ru_stime.tv_usec / 1000000.0,
477 (double) (currenttime.tv_sec - starttime.tv_sec)
478 + (double) (currenttime.tv_usec -
479 starttime.tv_usec)
480 / 1000000.0);
481 #else
482 printf("OK\n");
483 #endif
484 }
485 }
486 fflush(stdout); /* this is important for pipes to work */
487 free(aLine);
488 }
489 } else if (argc == 2) {
490 PrintUsage(argv[1]);
491 exit(0);
492 } else if (argc == 3 && !strcmp(argv[1], "help")) {
493 PrintUsage(argv[2]);
494 exit(0);
495 } else {
496 exit(HandleInputLine(argc, argv, stderr));
497 }
498 return 0;
499 }
501 /* HandleInputLine is NOT thread safe - due to readdir issues,
502 resolving them portably is not really simple. */
503 int HandleInputLine(
504 int argc,
505 char **argv,
506 FILE * out)
507 {
508 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
509 DIR *curdir; /* to read current dir with ls */
510 struct dirent *dent;
511 #endif
512 #if defined(HAVE_SYS_STAT_H)
513 struct stat st;
514 #endif
515 char *cwd; /* To hold current working dir on call to pwd */
517 /* Reset errno to 0 before we start.
518 */
519 errno = 0;
520 if (RemoteMode) {
521 if (argc > 1 && strcmp("quit", argv[1]) == 0) {
522 if (argc > 2) {
523 printf("ERROR: invalid parameter count for quit\n");
524 return (1);
525 }
526 exit(0);
527 }
528 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
529 if (argc > 1 && strcmp("cd", argv[1]) == 0) {
530 if (argc > 3) {
531 printf("ERROR: invalid parameter count for cd\n");
532 return (1);
533 }
534 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
535 if (getuid() == 0 && !ChangeRoot) {
536 printf
537 ("ERROR: chdir security problem - rrdtool is running as "
538 "root but not chroot!\n");
539 return (1);
540 }
541 #endif
542 chdir(argv[2]);
543 if (errno != 0) {
544 printf("ERROR: %s\n", rrd_strerror(errno));
545 return (1);
546 }
547 return (0);
548 }
549 if (argc > 1 && strcmp("pwd", argv[1]) == 0) {
550 if (argc > 2) {
551 printf("ERROR: invalid parameter count for pwd\n");
552 return (1);
553 }
554 cwd = getcwd(NULL, MAXPATH);
555 if (cwd == NULL) {
556 printf("ERROR: %s\n", rrd_strerror(errno));
557 return (1);
558 }
559 printf("%s\n", cwd);
560 free(cwd);
561 return (0);
562 }
563 if (argc > 1 && strcmp("mkdir", argv[1]) == 0) {
564 if (argc > 3) {
565 printf("ERROR: invalid parameter count for mkdir\n");
566 return (1);
567 }
568 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
569 if (getuid() == 0 && !ChangeRoot) {
570 printf
571 ("ERROR: mkdir security problem - rrdtool is running as "
572 "root but not chroot!\n");
573 return (1);
574 }
575 #endif
576 mkdir(argv[2], 0777);
577 if (errno != 0) {
578 printf("ERROR: %s\n", rrd_strerror(errno));
579 return (1);
580 }
581 return (0);
582 }
583 if (argc > 1 && strcmp("ls", argv[1]) == 0) {
584 if (argc > 2) {
585 printf("ERROR: invalid parameter count for ls\n");
586 return (1);
587 }
588 if ((curdir = opendir(".")) != NULL) {
589 while ((dent = readdir(curdir)) != NULL) {
590 if (!stat(dent->d_name, &st)) {
591 if (S_ISDIR(st.st_mode)) {
592 printf("d %s\n", dent->d_name);
593 }
594 if (strlen(dent->d_name) > 4 && S_ISREG(st.st_mode)) {
595 if (!strcmp
596 (dent->d_name + NAMLEN(dent) - 4, ".rrd")
597 || !strcmp(dent->d_name + NAMLEN(dent) - 4,
598 ".RRD")) {
599 printf("- %s\n", dent->d_name);
600 }
601 }
602 }
603 }
604 closedir(curdir);
605 } else {
606 printf("ERROR: %s\n", rrd_strerror(errno));
607 return (errno);
608 }
609 return (0);
610 }
611 #endif /* opendir and readdir */
613 }
614 if (argc < 3
615 || strcmp("help", argv[1]) == 0
616 || strcmp("--help", argv[1]) == 0
617 || strcmp("-help", argv[1]) == 0
618 || strcmp("-?", argv[1]) == 0 || strcmp("-h", argv[1]) == 0) {
619 PrintUsage("");
620 return 0;
621 }
623 if (strcmp("create", argv[1]) == 0)
624 rrd_create(argc - 1, &argv[1]);
625 else if (strcmp("dump", argv[1]) == 0)
626 rrd_dump(argc - 1, &argv[1]);
627 else if (strcmp("info", argv[1]) == 0 || strcmp("updatev", argv[1]) == 0) {
628 rrd_info_t *data;
630 if (strcmp("info", argv[1]) == 0)
632 data = rrd_info(argc - 1, &argv[1]);
633 else
634 data = rrd_update_v(argc - 1, &argv[1]);
635 rrd_info_print(data);
636 rrd_info_free(data);
637 }
639 else if (strcmp("--version", argv[1]) == 0 ||
640 strcmp("version", argv[1]) == 0 ||
641 strcmp("v", argv[1]) == 0 ||
642 strcmp("-v", argv[1]) == 0 || strcmp("-version", argv[1]) == 0)
643 printf("RRDtool " PACKAGE_VERSION
644 " Copyright by Tobi Oetiker, 1997-2008 (%f)\n",
645 rrd_version());
646 else if (strcmp("restore", argv[1]) == 0)
647 rrd_restore(argc - 1, &argv[1]);
648 else if (strcmp("resize", argv[1]) == 0)
649 rrd_resize(argc - 1, &argv[1]);
650 else if (strcmp("last", argv[1]) == 0)
651 printf("%ld\n", rrd_last(argc - 1, &argv[1]));
652 else if (strcmp("lastupdate", argv[1]) == 0) {
653 time_t last_update;
654 char **ds_namv;
655 char **last_ds;
656 unsigned long ds_cnt, i;
658 if (rrd_lastupdate(argc - 1, &argv[1], &last_update,
659 &ds_cnt, &ds_namv, &last_ds) == 0) {
660 for (i = 0; i < ds_cnt; i++)
661 printf(" %s", ds_namv[i]);
662 printf("\n\n");
663 printf("%10lu:", last_update);
664 for (i = 0; i < ds_cnt; i++) {
665 printf(" %s", last_ds[i]);
666 free(last_ds[i]);
667 free(ds_namv[i]);
668 }
669 printf("\n");
670 free(last_ds);
671 free(ds_namv);
672 }
673 } else if (strcmp("first", argv[1]) == 0)
674 printf("%ld\n", rrd_first(argc - 1, &argv[1]));
675 else if (strcmp("update", argv[1]) == 0)
676 rrd_update(argc - 1, &argv[1]);
677 else if (strcmp("fetch", argv[1]) == 0) {
678 time_t start, end, ti;
679 unsigned long step, ds_cnt, i, ii;
680 rrd_value_t *data, *datai;
681 char **ds_namv;
683 if (rrd_fetch
684 (argc - 1, &argv[1], &start, &end, &step, &ds_cnt, &ds_namv,
685 &data) != -1) {
686 datai = data;
687 printf(" ");
688 for (i = 0; i < ds_cnt; i++)
689 printf("%20s", ds_namv[i]);
690 printf("\n\n");
691 for (ti = start + step; ti <= end; ti += step) {
692 printf("%10lu:", ti);
693 for (ii = 0; ii < ds_cnt; ii++)
694 printf(" %0.10e", *(datai++));
695 printf("\n");
696 }
697 for (i = 0; i < ds_cnt; i++)
698 free(ds_namv[i]);
699 free(ds_namv);
700 free(data);
701 }
702 } else if (strcmp("xport", argv[1]) == 0) {
703 int xxsize;
704 unsigned long int j = 0;
705 time_t start, end, ti;
706 unsigned long step, col_cnt, row_cnt;
707 rrd_value_t *data, *ptr;
708 char **legend_v;
709 int enumds = 0;
710 int i;
711 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
712 char *vtag = malloc(vtag_s);
714 for (i = 2; i < argc; i++) {
715 if (strcmp("--enumds", argv[i]) == 0)
716 enumds = 1;
717 }
719 if (rrd_xport
720 (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
721 &legend_v, &data) != -1) {
722 row_cnt = (end - start) / step;
723 ptr = data;
724 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
725 XML_ENCODING);
726 printf("<%s>\n", ROOT_TAG);
727 printf(" <%s>\n", META_TAG);
728 printf(" <%s>%lu</%s>\n", META_START_TAG,
729 (unsigned long) start + step, META_START_TAG);
730 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
731 printf(" <%s>%lu</%s>\n", META_END_TAG, (unsigned long) end,
732 META_END_TAG);
733 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt,
734 META_ROWS_TAG);
735 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt,
736 META_COLS_TAG);
737 printf(" <%s>\n", LEGEND_TAG);
738 for (j = 0; j < col_cnt; j++) {
739 char *entry = NULL;
741 entry = legend_v[j];
742 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
743 LEGEND_ENTRY_TAG);
744 free(entry);
745 }
746 free(legend_v);
747 printf(" </%s>\n", LEGEND_TAG);
748 printf(" </%s>\n", META_TAG);
749 printf(" <%s>\n", DATA_TAG);
750 for (ti = start + step; ti <= end; ti += step) {
751 printf(" <%s>", DATA_ROW_TAG);
752 printf("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
753 for (j = 0; j < col_cnt; j++) {
754 rrd_value_t newval = DNAN;
756 if (enumds == 1)
758 snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
759 else
760 snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
761 newval = *ptr;
762 if (isnan(newval)) {
763 printf("<%s>NaN</%s>", vtag, vtag);
764 } else {
765 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
766 };
767 ptr++;
768 }
769 printf("</%s>\n", DATA_ROW_TAG);
770 }
771 free(data);
772 printf(" </%s>\n", DATA_TAG);
773 printf("</%s>\n", ROOT_TAG);
774 }
775 free(vtag);
776 } else if (strcmp("graph", argv[1]) == 0) {
777 char **calcpr;
779 #ifdef notused /*XXX*/
780 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
781 #endif
782 int xsize, ysize;
783 double ymin, ymax;
784 int i;
785 int tostdout = (strcmp(argv[2], "-") == 0);
786 int imginfo = 0;
788 for (i = 2; i < argc; i++) {
789 if (strcmp(argv[i], "--imginfo") == 0
790 || strcmp(argv[i], "-f") == 0) {
791 imginfo = 1;
792 break;
793 }
794 }
795 if (rrd_graph
796 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
797 &ymax) != -1) {
798 if (!tostdout && !imginfo)
799 printf("%dx%d\n", xsize, ysize);
800 if (calcpr) {
801 for (i = 0; calcpr[i]; i++) {
802 if (!tostdout)
803 printf("%s\n", calcpr[i]);
804 free(calcpr[i]);
805 }
806 free(calcpr);
807 }
808 }
810 } else if (strcmp("graphv", argv[1]) == 0) {
811 rrd_info_t *grinfo = NULL; /* 1 to distinguish it from the NULL that rrd_graph sends in */
813 grinfo = rrd_graph_v(argc - 1, &argv[1]);
814 if (grinfo) {
815 rrd_info_print(grinfo);
816 rrd_info_free(grinfo);
817 }
819 } else if (strcmp("tune", argv[1]) == 0)
820 rrd_tune(argc - 1, &argv[1]);
821 else {
822 rrd_set_error("unknown function '%s'", argv[1]);
823 }
824 if (rrd_test_error()) {
825 fprintf(out, "ERROR: %s\n", rrd_get_error());
826 rrd_clear_error();
827 return 1;
828 }
829 return (0);
830 }
832 int CountArgs(
833 char *aLine)
834 {
835 int i = 0;
836 int aCount = 0;
837 int inarg = 0;
839 while (aLine[i] == ' ')
840 i++;
841 while (aLine[i] != 0) {
842 if ((aLine[i] == ' ') && inarg) {
843 inarg = 0;
844 }
845 if ((aLine[i] != ' ') && !inarg) {
846 inarg = 1;
847 aCount++;
848 }
849 i++;
850 }
851 return aCount;
852 }
854 /*
855 * CreateArgs - take a string (aLine) and tokenize
856 */
857 int CreateArgs(
858 char *pName,
859 char *aLine,
860 int argc,
861 char **argv)
862 {
863 char *getP, *putP;
864 char **pargv = argv;
865 char Quote = 0;
866 int inArg = 0;
867 int len;
869 len = strlen(aLine);
870 /* remove trailing space and newlines */
871 while (len && aLine[len] <= ' ') {
872 aLine[len] = 0;
873 len--;
874 }
875 /* sikp leading blanks */
876 while (*aLine && *aLine <= ' ')
877 aLine++;
878 pargv[0] = pName;
879 argc = 1;
880 getP = aLine;
881 putP = aLine;
882 while (*getP) {
883 switch (*getP) {
884 case ' ':
885 if (Quote) {
886 *(putP++) = *getP;
887 } else if (inArg) {
888 *(putP++) = 0;
889 inArg = 0;
890 }
891 break;
892 case '"':
893 case '\'':
894 if (Quote != 0) {
895 if (Quote == *getP)
896 Quote = 0;
897 else {
898 *(putP++) = *getP;
899 }
900 } else {
901 if (!inArg) {
902 pargv[argc++] = putP;
903 inArg = 1;
904 }
905 Quote = *getP;
906 }
907 break;
908 default:
909 if (!inArg) {
910 pargv[argc++] = putP;
911 inArg = 1;
912 }
913 *(putP++) = *getP;
914 break;
915 }
916 getP++;
917 }
919 *putP = '\0';
920 if (Quote)
921 return -1;
922 else
923 return argc;
924 }