d08d7de74c7d5d6d9a27f073f10ac2461986d804
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 if (linebuf[0]){
373 return *aLinePtr = linebuf;
374 }
375 free(linebuf);
376 return *aLinePtr = 0;
377 }
379 int main(
380 int argc,
381 char *argv[])
382 {
383 char **myargv;
384 char *aLine;
385 char *firstdir = "";
387 #ifdef MUST_DISABLE_SIGFPE
388 signal(SIGFPE, SIG_IGN);
389 #endif
390 #ifdef MUST_DISABLE_FPMASK
391 fpsetmask(0);
392 #endif
393 #ifdef HAVE_LOCALE_H
394 setlocale(LC_ALL, "");
395 #endif
397 #if defined(HAVE_LIBINTL_H) && defined(BUILD_LIBINTL)
398 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
399 bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
400 textdomain(GETTEXT_PACKAGE);
401 #endif
402 if (argc == 1) {
403 PrintUsage("");
404 return 0;
405 }
407 if (((argc == 2) || (argc == 3)) && !strcmp("-", argv[1])) {
408 #if HAVE_GETRUSAGE
409 struct rusage myusage;
410 struct timeval starttime;
411 struct timeval currenttime;
413 gettimeofday(&starttime, NULL);
414 #endif
415 RemoteMode = 1;
416 if ((argc == 3) && strcmp("", argv[2])) {
418 if (
419 #ifdef HAVE_GETUID
420 getuid()
421 #else
422 1
423 #endif
424 == 0) {
426 #ifdef HAVE_CHROOT
427 chroot(argv[2]);
428 if (errno != 0) {
429 fprintf(stderr,
430 "ERROR: can't change root to '%s' errno=%d\n",
431 argv[2], errno);
432 exit(errno);
433 }
434 ChangeRoot = 1;
435 firstdir = "/";
436 #else
437 fprintf(stderr,
438 "ERROR: change root is not supported by your OS "
439 "or at least by this copy of rrdtool\n");
440 exit(1);
441 #endif
442 } else {
443 firstdir = argv[2];
444 }
445 }
446 if (strcmp(firstdir, "")) {
447 chdir(firstdir);
448 if (errno != 0) {
449 fprintf(stderr, "ERROR: %s\n", rrd_strerror(errno));
450 exit(errno);
451 }
452 }
454 while (fgetslong(&aLine, stdin)) {
455 if ((argc = CountArgs(aLine)) == 0) {
456 free(aLine);
457 printf("ERROR: not enough arguments\n");
458 }
459 if ((myargv = (char **) malloc((argc + 1) *
460 sizeof(char *))) == NULL) {
461 perror("malloc");
462 exit(1);
463 }
464 if ((argc = CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
465 free(aLine);
466 free(myargv);
467 printf("ERROR: creating arguments\n");
468 } else {
469 int ret = HandleInputLine(argc, myargv, stdout);
471 free(myargv);
472 if (ret == 0) {
473 #if HAVE_GETRUSAGE
474 getrusage(RUSAGE_SELF, &myusage);
475 gettimeofday(¤ttime, NULL);
476 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
477 (double) myusage.ru_utime.tv_sec +
478 (double) myusage.ru_utime.tv_usec / 1000000.0,
479 (double) myusage.ru_stime.tv_sec +
480 (double) myusage.ru_stime.tv_usec / 1000000.0,
481 (double) (currenttime.tv_sec - starttime.tv_sec)
482 + (double) (currenttime.tv_usec -
483 starttime.tv_usec)
484 / 1000000.0);
485 #else
486 printf("OK\n");
487 #endif
488 }
489 }
490 fflush(stdout); /* this is important for pipes to work */
491 free(aLine);
492 }
493 } else if (argc == 2) {
494 PrintUsage(argv[1]);
495 exit(0);
496 } else if (argc == 3 && !strcmp(argv[1], "help")) {
497 PrintUsage(argv[2]);
498 exit(0);
499 } else {
500 exit(HandleInputLine(argc, argv, stderr));
501 }
502 return 0;
503 }
505 /* HandleInputLine is NOT thread safe - due to readdir issues,
506 resolving them portably is not really simple. */
507 int HandleInputLine(
508 int argc,
509 char **argv,
510 FILE * out)
511 {
512 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
513 DIR *curdir; /* to read current dir with ls */
514 struct dirent *dent;
515 #endif
516 #if defined(HAVE_SYS_STAT_H)
517 struct stat st;
518 #endif
519 char *cwd; /* To hold current working dir on call to pwd */
521 /* Reset errno to 0 before we start.
522 */
523 errno = 0;
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 chdir(argv[2]);
547 if (errno != 0) {
548 printf("ERROR: %s\n", rrd_strerror(errno));
549 return (1);
550 }
551 return (0);
552 }
553 if (argc > 1 && strcmp("pwd", argv[1]) == 0) {
554 if (argc > 2) {
555 printf("ERROR: invalid parameter count for pwd\n");
556 return (1);
557 }
558 cwd = getcwd(NULL, MAXPATH);
559 if (cwd == NULL) {
560 printf("ERROR: %s\n", rrd_strerror(errno));
561 return (1);
562 }
563 printf("%s\n", cwd);
564 free(cwd);
565 return (0);
566 }
567 if (argc > 1 && strcmp("mkdir", argv[1]) == 0) {
568 if (argc > 3) {
569 printf("ERROR: invalid parameter count for mkdir\n");
570 return (1);
571 }
572 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
573 if (getuid() == 0 && !ChangeRoot) {
574 printf
575 ("ERROR: mkdir security problem - rrdtool is running as "
576 "root but not chroot!\n");
577 return (1);
578 }
579 #endif
580 mkdir(argv[2], 0777);
581 if (errno != 0) {
582 printf("ERROR: %s\n", rrd_strerror(errno));
583 return (1);
584 }
585 return (0);
586 }
587 if (argc > 1 && strcmp("ls", argv[1]) == 0) {
588 if (argc > 2) {
589 printf("ERROR: invalid parameter count for ls\n");
590 return (1);
591 }
592 if ((curdir = opendir(".")) != NULL) {
593 while ((dent = readdir(curdir)) != NULL) {
594 if (!stat(dent->d_name, &st)) {
595 if (S_ISDIR(st.st_mode)) {
596 printf("d %s\n", dent->d_name);
597 }
598 if (strlen(dent->d_name) > 4 && S_ISREG(st.st_mode)) {
599 if (!strcmp
600 (dent->d_name + NAMLEN(dent) - 4, ".rrd")
601 || !strcmp(dent->d_name + NAMLEN(dent) - 4,
602 ".RRD")) {
603 printf("- %s\n", dent->d_name);
604 }
605 }
606 }
607 }
608 closedir(curdir);
609 } else {
610 printf("ERROR: %s\n", rrd_strerror(errno));
611 return (errno);
612 }
613 return (0);
614 }
615 #endif /* opendir and readdir */
617 }
618 if (argc < 3
619 || strcmp("help", argv[1]) == 0
620 || strcmp("--help", argv[1]) == 0
621 || strcmp("-help", argv[1]) == 0
622 || strcmp("-?", argv[1]) == 0 || strcmp("-h", argv[1]) == 0) {
623 PrintUsage("");
624 return 0;
625 }
627 if (strcmp("create", argv[1]) == 0)
628 rrd_create(argc - 1, &argv[1]);
629 else if (strcmp("dump", argv[1]) == 0)
630 rrd_dump(argc - 1, &argv[1]);
631 else if (strcmp("info", argv[1]) == 0 || strcmp("updatev", argv[1]) == 0) {
632 rrd_info_t *data;
634 if (strcmp("info", argv[1]) == 0)
636 data = rrd_info(argc - 1, &argv[1]);
637 else
638 data = rrd_update_v(argc - 1, &argv[1]);
639 rrd_info_print(data);
640 rrd_info_free(data);
641 }
643 else if (strcmp("--version", argv[1]) == 0 ||
644 strcmp("version", argv[1]) == 0 ||
645 strcmp("v", argv[1]) == 0 ||
646 strcmp("-v", argv[1]) == 0 || strcmp("-version", argv[1]) == 0)
647 printf("RRDtool " PACKAGE_VERSION
648 " Copyright by Tobi Oetiker, 1997-2008 (%f)\n",
649 rrd_version());
650 else if (strcmp("restore", argv[1]) == 0)
651 rrd_restore(argc - 1, &argv[1]);
652 else if (strcmp("resize", argv[1]) == 0)
653 rrd_resize(argc - 1, &argv[1]);
654 else if (strcmp("last", argv[1]) == 0)
655 printf("%ld\n", rrd_last(argc - 1, &argv[1]));
656 else if (strcmp("lastupdate", argv[1]) == 0) {
657 time_t last_update;
658 char **ds_namv;
659 char **last_ds;
660 unsigned long ds_cnt, i;
662 if (rrd_lastupdate(argc - 1, &argv[1], &last_update,
663 &ds_cnt, &ds_namv, &last_ds) == 0) {
664 for (i = 0; i < ds_cnt; i++)
665 printf(" %s", ds_namv[i]);
666 printf("\n\n");
667 printf("%10lu:", last_update);
668 for (i = 0; i < ds_cnt; i++) {
669 printf(" %s", last_ds[i]);
670 free(last_ds[i]);
671 free(ds_namv[i]);
672 }
673 printf("\n");
674 free(last_ds);
675 free(ds_namv);
676 }
677 } else if (strcmp("first", argv[1]) == 0)
678 printf("%ld\n", rrd_first(argc - 1, &argv[1]));
679 else if (strcmp("update", argv[1]) == 0)
680 rrd_update(argc - 1, &argv[1]);
681 else if (strcmp("fetch", argv[1]) == 0) {
682 time_t start, end, ti;
683 unsigned long step, ds_cnt, i, ii;
684 rrd_value_t *data, *datai;
685 char **ds_namv;
687 if (rrd_fetch
688 (argc - 1, &argv[1], &start, &end, &step, &ds_cnt, &ds_namv,
689 &data) != -1) {
690 datai = data;
691 printf(" ");
692 for (i = 0; i < ds_cnt; i++)
693 printf("%20s", ds_namv[i]);
694 printf("\n\n");
695 for (ti = start + step; ti <= end; ti += step) {
696 printf("%10lu:", ti);
697 for (ii = 0; ii < ds_cnt; ii++)
698 printf(" %0.10e", *(datai++));
699 printf("\n");
700 }
701 for (i = 0; i < ds_cnt; i++)
702 free(ds_namv[i]);
703 free(ds_namv);
704 free(data);
705 }
706 } else if (strcmp("xport", argv[1]) == 0) {
707 int xxsize;
708 unsigned long int j = 0;
709 time_t start, end, ti;
710 unsigned long step, col_cnt, row_cnt;
711 rrd_value_t *data, *ptr;
712 char **legend_v;
713 int enumds = 0;
714 int i;
715 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
716 char *vtag = malloc(vtag_s);
718 for (i = 2; i < argc; i++) {
719 if (strcmp("--enumds", argv[i]) == 0)
720 enumds = 1;
721 }
723 if (rrd_xport
724 (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
725 &legend_v, &data) != -1) {
726 row_cnt = (end - start) / step;
727 ptr = data;
728 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
729 XML_ENCODING);
730 printf("<%s>\n", ROOT_TAG);
731 printf(" <%s>\n", META_TAG);
732 printf(" <%s>%lu</%s>\n", META_START_TAG,
733 (unsigned long) start + step, META_START_TAG);
734 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
735 printf(" <%s>%lu</%s>\n", META_END_TAG, (unsigned long) end,
736 META_END_TAG);
737 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt,
738 META_ROWS_TAG);
739 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt,
740 META_COLS_TAG);
741 printf(" <%s>\n", LEGEND_TAG);
742 for (j = 0; j < col_cnt; j++) {
743 char *entry = NULL;
745 entry = legend_v[j];
746 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
747 LEGEND_ENTRY_TAG);
748 free(entry);
749 }
750 free(legend_v);
751 printf(" </%s>\n", LEGEND_TAG);
752 printf(" </%s>\n", META_TAG);
753 printf(" <%s>\n", DATA_TAG);
754 for (ti = start + step; ti <= end; ti += step) {
755 printf(" <%s>", DATA_ROW_TAG);
756 printf("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
757 for (j = 0; j < col_cnt; j++) {
758 rrd_value_t newval = DNAN;
760 if (enumds == 1)
762 snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
763 else
764 snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
765 newval = *ptr;
766 if (isnan(newval)) {
767 printf("<%s>NaN</%s>", vtag, vtag);
768 } else {
769 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
770 };
771 ptr++;
772 }
773 printf("</%s>\n", DATA_ROW_TAG);
774 }
775 free(data);
776 printf(" </%s>\n", DATA_TAG);
777 printf("</%s>\n", ROOT_TAG);
778 }
779 free(vtag);
780 } else if (strcmp("graph", argv[1]) == 0) {
781 char **calcpr;
783 #ifdef notused /*XXX*/
784 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
785 #endif
786 int xsize, ysize;
787 double ymin, ymax;
788 int i;
789 int tostdout = (strcmp(argv[2], "-") == 0);
790 int imginfo = 0;
792 for (i = 2; i < argc; i++) {
793 if (strcmp(argv[i], "--imginfo") == 0
794 || strcmp(argv[i], "-f") == 0) {
795 imginfo = 1;
796 break;
797 }
798 }
799 if (rrd_graph
800 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
801 &ymax) != -1) {
802 if (!tostdout && !imginfo)
803 printf("%dx%d\n", xsize, ysize);
804 if (calcpr) {
805 for (i = 0; calcpr[i]; i++) {
806 if (!tostdout)
807 printf("%s\n", calcpr[i]);
808 free(calcpr[i]);
809 }
810 free(calcpr);
811 }
812 }
814 } else if (strcmp("graphv", argv[1]) == 0) {
815 rrd_info_t *grinfo = NULL; /* 1 to distinguish it from the NULL that rrd_graph sends in */
817 grinfo = rrd_graph_v(argc - 1, &argv[1]);
818 if (grinfo) {
819 rrd_info_print(grinfo);
820 rrd_info_free(grinfo);
821 }
823 } else if (strcmp("tune", argv[1]) == 0)
824 rrd_tune(argc - 1, &argv[1]);
825 else {
826 rrd_set_error("unknown function '%s'", argv[1]);
827 }
828 if (rrd_test_error()) {
829 fprintf(out, "ERROR: %s\n", rrd_get_error());
830 rrd_clear_error();
831 return 1;
832 }
833 return (0);
834 }
836 int CountArgs(
837 char *aLine)
838 {
839 int i = 0;
840 int aCount = 0;
841 int inarg = 0;
843 while (aLine[i] == ' ')
844 i++;
845 while (aLine[i] != 0) {
846 if ((aLine[i] == ' ') && inarg) {
847 inarg = 0;
848 }
849 if ((aLine[i] != ' ') && !inarg) {
850 inarg = 1;
851 aCount++;
852 }
853 i++;
854 }
855 return aCount;
856 }
858 /*
859 * CreateArgs - take a string (aLine) and tokenize
860 */
861 int CreateArgs(
862 char *pName,
863 char *aLine,
864 int argc,
865 char **argv)
866 {
867 char *getP, *putP;
868 char **pargv = argv;
869 char Quote = 0;
870 int inArg = 0;
871 int len;
873 len = strlen(aLine);
874 /* remove trailing space and newlines */
875 while (len && aLine[len] <= ' ') {
876 aLine[len] = 0;
877 len--;
878 }
879 /* sikp leading blanks */
880 while (*aLine && *aLine <= ' ')
881 aLine++;
882 pargv[0] = pName;
883 argc = 1;
884 getP = aLine;
885 putP = aLine;
886 while (*getP) {
887 switch (*getP) {
888 case ' ':
889 if (Quote) {
890 *(putP++) = *getP;
891 } else if (inArg) {
892 *(putP++) = 0;
893 inArg = 0;
894 }
895 break;
896 case '"':
897 case '\'':
898 if (Quote != 0) {
899 if (Quote == *getP)
900 Quote = 0;
901 else {
902 *(putP++) = *getP;
903 }
904 } else {
905 if (!inArg) {
906 pargv[argc++] = putP;
907 inArg = 1;
908 }
909 Quote = *getP;
910 }
911 break;
912 default:
913 if (!inArg) {
914 pargv[argc++] = putP;
915 inArg = 1;
916 }
917 *(putP++) = *getP;
918 break;
919 }
920 getP++;
921 }
923 *putP = '\0';
924 if (Quote)
925 return -1;
926 else
927 return argc;
928 }