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 #include <stdlib.h>
10 #include <sys/stat.h>
11 #else
12 #ifdef HAVE_CONFIG_H
13 #include "../rrd_config.h"
14 #endif
15 #endif
17 #include "rrd_tool.h"
18 #include "rrd_xport.h"
19 #include "rrd_i18n.h"
21 #ifdef HAVE_LOCALE_H
22 #include <locale.h>
23 #endif
25 void PrintUsage(
26 char *cmd);
27 int CountArgs(
28 char *aLine);
29 int CreateArgs(
30 char *,
31 char *,
32 int,
33 char **);
34 int HandleInputLine(
35 int,
36 char **,
37 FILE *);
38 int RemoteMode = 0;
39 int ChangeRoot = 0;
41 #define TRUE 1
42 #define FALSE 0
43 #define MAX_LENGTH 10000
46 void PrintUsage(
47 char *cmd)
48 {
50 const char *help_main =
51 N_("RRDtool %s"
52 " Copyright 1997-2008 by Tobias Oetiker <tobi@oetiker.ch>\n"
53 " Compiled %s %s\n\n"
54 "Usage: rrdtool [options] command command_options\n\n");
56 const char *help_list =
57 N_
58 ("Valid commands: create, update, updatev, graph, graphv, dump, restore,\n"
59 "\t\tlast, lastupdate, first, info, fetch, tune,\n"
60 "\t\tresize, xport, flushcached\n\n");
62 const char *help_listremote =
63 N_("Valid remote commands: quit, ls, cd, mkdir, pwd\n\n");
66 const char *help_create =
67 N_("* create - create a new RRD\n\n"
68 "\trrdtool create filename [--start|-b start time]\n"
69 "\t\t[--step|-s step]\n"
70 "\t\t[DS:ds-name:DST:dst arguments]\n"
71 "\t\t[RRA:CF:cf arguments]\n\n");
73 const char *help_dump =
74 N_("* dump - dump an RRD to XML\n\n"
75 "\trrdtool dump filename.rrd >filename.xml\n\n");
77 const char *help_info =
78 N_("* info - returns the configuration and status of the RRD\n\n"
79 "\trrdtool info filename.rrd\n\n");
81 const char *help_restore =
82 N_("* restore - restore an RRD file from its XML form\n\n"
83 "\trrdtool restore [--range-check|-r] [--force-overwrite|-f] filename.xml filename.rrd\n\n");
85 const char *help_last =
86 N_("* last - show last update time for RRD\n\n"
87 "\trrdtool last filename.rrd\n\n");
89 const char *help_lastupdate =
90 N_("* lastupdate - returns the most recent datum stored for\n"
91 " each DS in an RRD\n\n" "\trrdtool lastupdate filename.rrd\n\n");
93 const char *help_first =
94 N_("* first - show first update time for RRA within an RRD\n\n"
95 "\trrdtool first filename.rrd [--rraindex number]\n\n");
97 const char *help_update =
98 N_("* update - update an RRD\n\n"
99 "\trrdtool update filename\n"
100 "\t\t[--template|-t ds-name:ds-name:...]\n"
101 "\t\t[--daemon <address>]\n"
102 "\t\ttime|N:value[:value...]\n\n"
103 "\t\tat-time@value[:value...]\n\n"
104 "\t\t[ time:value[:value...] ..]\n\n");
106 const char *help_updatev =
107 N_("* updatev - a verbose version of update\n"
108 "\treturns information about values, RRAs, and datasources updated\n\n"
109 "\trrdtool updatev filename\n"
110 "\t\t[--template|-t ds-name:ds-name:...]\n"
111 "\t\ttime|N:value[:value...]\n\n"
112 "\t\tat-time@value[:value...]\n\n"
113 "\t\t[ time:value[:value...] ..]\n\n");
115 const char *help_fetch =
116 N_("* fetch - fetch data out of an RRD\n\n"
117 "\trrdtool fetch filename.rrd CF\n"
118 "\t\t[-r|--resolution resolution]\n"
119 "\t\t[-s|--start start] [-e|--end end]\n"
120 "\t\t[--daemon <address>]\n\n");
122 const char *help_flushcached =
123 N_("* flushcached - flush cached data out to an RRD file\n\n"
124 "\trrdtool flushcached filename.rrd\n"
125 "\t\t[--daemon <address>]\n\n");
127 /* break up very large strings (help_graph, help_tune) for ISO C89 compliance*/
129 const char *help_graph0 =
130 N_("* graph - generate a graph from one or several RRD\n\n"
131 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n");
132 const char *help_graphv0 =
133 N_("* graphv - generate a graph from one or several RRD\n"
134 " with meta data printed before the graph\n\n"
135 "\trrdtool graphv filename [-s|--start seconds] [-e|--end seconds]\n");
136 const char *help_graph1 =
137 N_("\t\t[-x|--x-grid x-axis grid and label]\n"
138 "\t\t[-Y|--alt-y-grid] [--full-size-mode]\n"
139 "\t\t[-y|--y-grid y-axis grid and label]\n"
140 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
141 "\t\t[--right-axis scale:shift] [--right-axis-label label]\n"
142 "\t\t[--right-axis-format format]\n"
143 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
144 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
145 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
146 "\t\t[-g|--no-legend] [--daemon <address>]\n"
147 "\t\t[-F|--force-rules-legend]\n" "\t\t[-j|--only-graph]\n");
148 const char *help_graph2 =
149 N_("\t\t[-n|--font FONTTAG:size:font]\n"
150 "\t\t[-m|--zoom factor]\n"
151 "\t\t[-A|--alt-autoscale]\n"
152 "\t\t[-M|--alt-autoscale-max]\n"
153 "\t\t[-G|--graph-render-mode {normal,mono}]\n"
154 "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
155 "\t\t[-B|--font-smoothing-threshold size]\n"
156 "\t\t[-T|--tabwidth width]\n"
157 "\t\t[-E|--slope-mode]\n"
158 "\t\t[-N|--no-gridfit]\n"
159 "\t\t[-X|--units-exponent value]\n"
160 "\t\t[-L|--units-length value]\n"
161 "\t\t[-S|--step seconds]\n"
162 "\t\t[-f|--imginfo printfstr]\n"
163 "\t\t[-a|--imgformat PNG]\n"
164 "\t\t[-c|--color COLORTAG#rrggbb[aa]]\n"
165 "\t\t[--border width\n"
166 "\t\t[-t|--title string]\n"
167 "\t\t[-W|--watermark string]\n"
168 "\t\t[DEF:vname=rrd:ds-name:CF]\n");
169 const char *help_graph3 =
170 N_("\t\t[CDEF:vname=rpn-expression]\n"
171 "\t\t[VDEF:vdefname=rpn-expression]\n"
172 "\t\t[PRINT:vdefname:format]\n"
173 "\t\t[GPRINT:vdefname:format]\n" "\t\t[COMMENT:text]\n"
174 "\t\t[SHIFT:vname:offset]\n"
175 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
176 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
177 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
178 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
179 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
180 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
181 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
182 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n");
183 const char *help_tune1 =
184 N_(" * tune - Modify some basic properties of an RRD\n\n"
185 "\trrdtool tune filename\n"
186 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
187 "\t\t[--data-source-type|-d ds-name:DST]\n"
188 "\t\t[--data-source-rename|-r old-name:new-name]\n"
189 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
190 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
191 "\t\t[--failure-threshold integer]\n"
192 "\t\t[--window-length integer]\n"
193 "\t\t[--alpha adaptation-parameter]\n");
194 const char *help_tune2 =
195 N_(" * tune - Modify some basic properties of an RRD\n\n"
196 "\t\t[--beta adaptation-parameter]\n"
197 "\t\t[--gamma adaptation-parameter]\n"
198 "\t\t[--gamma-deviation adaptation-parameter]\n"
199 "\t\t[--aberrant-reset ds-name]\n\n");
200 const char *help_resize =
201 N_
202 (" * resize - alter the length of one of the RRAs in an RRD\n\n"
203 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n");
204 const char *help_xport =
205 N_("* xport - generate XML dump from one or several RRD\n\n"
206 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
207 "\t\t[-m|--maxrows rows]\n" "\t\t[--step seconds]\n"
208 "\t\t[--enumds]\n" "\t\t[DEF:vname=rrd:ds-name:CF]\n"
209 "\t\t[CDEF:vname=rpn-expression]\n"
210 "\t\t[XPORT:vname:legend]\n\n");
211 const char *help_quit =
212 N_(" * quit - closing a session in remote mode\n\n"
213 "\trrdtool quit\n\n");
214 const char *help_ls =
215 N_(" * ls - lists all *.rrd files in current directory\n\n"
216 "\trrdtool ls\n\n");
217 const char *help_cd =
218 N_(" * cd - changes the current directory\n\n"
219 "\trrdtool cd new directory\n\n");
220 const char *help_mkdir =
221 N_(" * mkdir - creates a new directory\n\n"
222 "\trrdtool mkdir newdirectoryname\n\n");
223 const char *help_pwd =
224 N_(" * pwd - returns the current working directory\n\n"
225 "\trrdtool pwd\n\n");
226 const char *help_lic =
227 N_("RRDtool is distributed under the Terms of the GNU General\n"
228 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
229 "For more information read the RRD manpages\n\n");
230 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
231 C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_GRAPHV,
232 C_TUNE,
233 C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
234 C_UPDATEV, C_FLUSHCACHED
235 };
236 int help_cmd = C_NONE;
238 if (cmd) {
239 if (!strcmp(cmd, "create"))
240 help_cmd = C_CREATE;
241 else if (!strcmp(cmd, "dump"))
242 help_cmd = C_DUMP;
243 else if (!strcmp(cmd, "info"))
244 help_cmd = C_INFO;
245 else if (!strcmp(cmd, "restore"))
246 help_cmd = C_RESTORE;
247 else if (!strcmp(cmd, "last"))
248 help_cmd = C_LAST;
249 else if (!strcmp(cmd, "lastupdate"))
250 help_cmd = C_LASTUPDATE;
251 else if (!strcmp(cmd, "first"))
252 help_cmd = C_FIRST;
253 else if (!strcmp(cmd, "update"))
254 help_cmd = C_UPDATE;
255 else if (!strcmp(cmd, "updatev"))
256 help_cmd = C_UPDATEV;
257 else if (!strcmp(cmd, "fetch"))
258 help_cmd = C_FETCH;
259 else if (!strcmp(cmd, "flushcached"))
260 help_cmd = C_FLUSHCACHED;
261 else if (!strcmp(cmd, "graph"))
262 help_cmd = C_GRAPH;
263 else if (!strcmp(cmd, "graphv"))
264 help_cmd = C_GRAPHV;
265 else if (!strcmp(cmd, "tune"))
266 help_cmd = C_TUNE;
267 else if (!strcmp(cmd, "resize"))
268 help_cmd = C_RESIZE;
269 else if (!strcmp(cmd, "xport"))
270 help_cmd = C_XPORT;
271 else if (!strcmp(cmd, "quit"))
272 help_cmd = C_QUIT;
273 else if (!strcmp(cmd, "ls"))
274 help_cmd = C_LS;
275 else if (!strcmp(cmd, "cd"))
276 help_cmd = C_CD;
277 else if (!strcmp(cmd, "mkdir"))
278 help_cmd = C_MKDIR;
279 else if (!strcmp(cmd, "pwd"))
280 help_cmd = C_PWD;
281 }
282 fprintf(stdout, _(help_main), PACKAGE_VERSION, __DATE__, __TIME__);
283 fflush(stdout);
284 switch (help_cmd) {
285 case C_NONE:
286 fputs(_(help_list), stdout);
287 if (RemoteMode) {
288 fputs(_(help_listremote), stdout);
289 }
290 break;
291 case C_CREATE:
292 fputs(_(help_create), stdout);
293 break;
294 case C_DUMP:
295 fputs(_(help_dump), stdout);
296 break;
297 case C_INFO:
298 fputs(_(help_info), stdout);
299 break;
300 case C_RESTORE:
301 fputs(_(help_restore), stdout);
302 break;
303 case C_LAST:
304 fputs(_(help_last), stdout);
305 break;
306 case C_LASTUPDATE:
307 fputs(_(help_lastupdate), stdout);
308 break;
309 case C_FIRST:
310 fputs(_(help_first), stdout);
311 break;
312 case C_UPDATE:
313 fputs(_(help_update), stdout);
314 break;
315 case C_UPDATEV:
316 fputs(_(help_updatev), stdout);
317 break;
318 case C_FETCH:
319 fputs(_(help_fetch), stdout);
320 break;
321 case C_FLUSHCACHED:
322 fputs(_(help_flushcached), stdout);
323 break;
324 case C_GRAPH:
325 fputs(_(help_graph0), stdout);
326 fputs(_(help_graph1), stdout);
327 fputs(_(help_graph2), stdout);
328 fputs(_(help_graph3), stdout);
329 break;
330 case C_GRAPHV:
331 fputs(_(help_graphv0), stdout);
332 fputs(_(help_graph1), stdout);
333 fputs(_(help_graph2), stdout);
334 fputs(_(help_graph3), stdout);
335 break;
336 case C_TUNE:
337 fputs(_(help_tune1), stdout);
338 fputs(_(help_tune2), stdout);
339 break;
340 case C_RESIZE:
341 fputs(_(help_resize), stdout);
342 break;
343 case C_XPORT:
344 fputs(_(help_xport), stdout);
345 break;
346 case C_QUIT:
347 fputs(_(help_quit), stdout);
348 break;
349 case C_LS:
350 fputs(_(help_ls), stdout);
351 break;
352 case C_CD:
353 fputs(_(help_cd), stdout);
354 break;
355 case C_MKDIR:
356 fputs(_(help_mkdir), stdout);
357 break;
358 case C_PWD:
359 fputs(_(help_pwd), stdout);
360 break;
361 }
362 fputs(_(help_lic), stdout);
363 }
365 static char *fgetslong(
366 char **aLinePtr,
367 FILE * stream)
368 {
369 char *linebuf;
370 size_t bufsize = MAX_LENGTH;
371 int eolpos = 0;
373 if (feof(stream))
374 return *aLinePtr = 0;
375 if (!(linebuf = malloc(bufsize))) {
376 perror("fgetslong: malloc");
377 exit(1);
378 }
379 linebuf[0] = '\0';
380 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
381 eolpos += strlen(linebuf + eolpos);
382 if (linebuf[eolpos - 1] == '\n')
383 return *aLinePtr = linebuf;
384 bufsize += MAX_LENGTH;
385 if (!(linebuf = realloc(linebuf, bufsize))) {
386 free(linebuf);
387 perror("fgetslong: realloc");
388 exit(1);
389 }
390 }
391 if (linebuf[0]){
392 return *aLinePtr = linebuf;
393 }
394 free(linebuf);
395 return *aLinePtr = 0;
396 }
398 int main(
399 int argc,
400 char *argv[])
401 {
402 char **myargv;
403 char *aLine;
404 char *firstdir = "";
406 #ifdef MUST_DISABLE_SIGFPE
407 signal(SIGFPE, SIG_IGN);
408 #endif
409 #ifdef MUST_DISABLE_FPMASK
410 fpsetmask(0);
411 #endif
412 #ifdef HAVE_LOCALE_H
413 setlocale(LC_ALL, "");
414 #endif
416 #if defined(HAVE_LIBINTL_H) && defined(BUILD_LIBINTL)
417 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
418 bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
419 textdomain(GETTEXT_PACKAGE);
420 #endif
421 if (argc == 1) {
422 PrintUsage("");
423 return 0;
424 }
426 if (((argc == 2) || (argc == 3)) && !strcmp("-", argv[1])) {
427 #if HAVE_GETRUSAGE
428 struct rusage myusage;
429 struct timeval starttime;
430 struct timeval currenttime;
432 gettimeofday(&starttime, NULL);
433 #endif
434 RemoteMode = 1;
435 if ((argc == 3) && strcmp("", argv[2])) {
437 if (
438 #ifdef HAVE_GETUID
439 getuid()
440 #else
441 1
442 #endif
443 == 0) {
445 #ifdef HAVE_CHROOT
446 if (chroot(argv[2]) != 0){
447 fprintf(stderr, "ERROR: chroot %s: %s\n", argv[2],rrd_strerror(errno));
448 exit(errno);
449 }
450 ChangeRoot = 1;
451 firstdir = "/";
452 #else
453 fprintf(stderr,
454 "ERROR: change root is not supported by your OS "
455 "or at least by this copy of rrdtool\n");
456 exit(1);
457 #endif
458 } else {
459 firstdir = argv[2];
460 }
461 }
462 if (strcmp(firstdir, "")) {
463 if (chdir(firstdir) != 0){
464 fprintf(stderr, "ERROR: chdir %s %s\n", firstdir,rrd_strerror(errno));
465 exit(errno);
466 }
467 }
469 while (fgetslong(&aLine, stdin)) {
470 if ((argc = CountArgs(aLine)) == 0) {
471 free(aLine);
472 printf("ERROR: not enough arguments\n");
473 }
474 if ((myargv = (char **) malloc((argc + 1) *
475 sizeof(char *))) == NULL) {
476 perror("malloc");
477 exit(1);
478 }
479 if ((argc = CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
480 free(aLine);
481 free(myargv);
482 printf("ERROR: creating arguments\n");
483 } else {
484 int ret = HandleInputLine(argc, myargv, stdout);
486 free(myargv);
487 if (ret == 0) {
488 #if HAVE_GETRUSAGE
489 getrusage(RUSAGE_SELF, &myusage);
490 gettimeofday(¤ttime, NULL);
491 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
492 (double) myusage.ru_utime.tv_sec +
493 (double) myusage.ru_utime.tv_usec / 1000000.0,
494 (double) myusage.ru_stime.tv_sec +
495 (double) myusage.ru_stime.tv_usec / 1000000.0,
496 (double) (currenttime.tv_sec - starttime.tv_sec)
497 + (double) (currenttime.tv_usec -
498 starttime.tv_usec)
499 / 1000000.0);
500 #else
501 printf("OK\n");
502 #endif
503 }
504 }
505 fflush(stdout); /* this is important for pipes to work */
506 free(aLine);
507 }
508 } else if (argc == 2) {
509 PrintUsage(argv[1]);
510 exit(0);
511 } else if (argc == 3 && !strcmp(argv[1], "help")) {
512 PrintUsage(argv[2]);
513 exit(0);
514 } else {
515 exit(HandleInputLine(argc, argv, stderr));
516 }
517 return 0;
518 }
520 /* HandleInputLine is NOT thread safe - due to readdir issues,
521 resolving them portably is not really simple. */
522 int HandleInputLine(
523 int argc,
524 char **argv,
525 FILE * out)
526 {
527 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
528 DIR *curdir; /* to read current dir with ls */
529 struct dirent *dent;
530 #endif
531 #if defined(HAVE_SYS_STAT_H)
532 struct stat st;
533 #endif
535 /* Reset errno to 0 before we start.
536 */
537 if (RemoteMode) {
538 if (argc > 1 && strcmp("quit", argv[1]) == 0) {
539 if (argc > 2) {
540 printf("ERROR: invalid parameter count for quit\n");
541 return (1);
542 }
543 exit(0);
544 }
545 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
546 if (argc > 1 && strcmp("cd", argv[1]) == 0) {
547 if (argc > 3) {
548 printf("ERROR: invalid parameter count for cd\n");
549 return (1);
550 }
551 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
552 if (getuid() == 0 && !ChangeRoot) {
553 printf
554 ("ERROR: chdir security problem - rrdtool is running as "
555 "root but not chroot!\n");
556 return (1);
557 }
558 #endif
559 if (chdir(argv[2]) != 0){
560 printf("ERROR: chdir %s %s\n", argv[2], rrd_strerror(errno));
561 return (1);
562 }
563 return (0);
564 }
565 if (argc > 1 && strcmp("pwd", argv[1]) == 0) {
566 char *cwd; /* To hold current working dir on call to pwd */
567 if (argc > 2) {
568 printf("ERROR: invalid parameter count for pwd\n");
569 return (1);
570 }
571 cwd = getcwd(NULL, MAXPATH);
572 if (cwd == NULL) {
573 printf("ERROR: getcwd %s\n", rrd_strerror(errno));
574 return (1);
575 }
576 printf("%s\n", cwd);
577 free(cwd);
578 return (0);
579 }
580 if (argc > 1 && strcmp("mkdir", argv[1]) == 0) {
581 if (argc > 3) {
582 printf("ERROR: invalid parameter count for mkdir\n");
583 return (1);
584 }
585 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
586 if (getuid() == 0 && !ChangeRoot) {
587 printf
588 ("ERROR: mkdir security problem - rrdtool is running as "
589 "root but not chroot!\n");
590 return (1);
591 }
592 #endif
593 if(mkdir(argv[2], 0777)!=0){
594 printf("ERROR: mkdir %s: %s\n", argv[2],rrd_strerror(errno));
595 return (1);
596 }
597 return (0);
598 }
599 if (argc > 1 && strcmp("ls", argv[1]) == 0) {
600 if (argc > 2) {
601 printf("ERROR: invalid parameter count for ls\n");
602 return (1);
603 }
604 if ((curdir = opendir(".")) != NULL) {
605 while ((dent = readdir(curdir)) != NULL) {
606 if (!stat(dent->d_name, &st)) {
607 if (S_ISDIR(st.st_mode)) {
608 printf("d %s\n", dent->d_name);
609 }
610 if (strlen(dent->d_name) > 4 && S_ISREG(st.st_mode)) {
611 if (!strcmp
612 (dent->d_name + NAMLEN(dent) - 4, ".rrd")
613 || !strcmp(dent->d_name + NAMLEN(dent) - 4,
614 ".RRD")) {
615 printf("- %s\n", dent->d_name);
616 }
617 }
618 }
619 }
620 closedir(curdir);
621 } else {
622 printf("ERROR: opendir .: %s\n", rrd_strerror(errno));
623 return (errno);
624 }
625 return (0);
626 }
627 #endif /* opendir and readdir */
629 }
630 if (argc < 3
631 || strcmp("help", argv[1]) == 0
632 || strcmp("--help", argv[1]) == 0
633 || strcmp("-help", argv[1]) == 0
634 || strcmp("-?", argv[1]) == 0 || strcmp("-h", argv[1]) == 0) {
635 PrintUsage("");
636 return 0;
637 }
639 if (strcmp("create", argv[1]) == 0)
640 rrd_create(argc - 1, &argv[1]);
641 else if (strcmp("dump", argv[1]) == 0)
642 rrd_dump(argc - 1, &argv[1]);
643 else if (strcmp("info", argv[1]) == 0 || strcmp("updatev", argv[1]) == 0) {
644 rrd_info_t *data;
646 if (strcmp("info", argv[1]) == 0)
648 data = rrd_info(argc - 1, &argv[1]);
649 else
650 data = rrd_update_v(argc - 1, &argv[1]);
651 rrd_info_print(data);
652 rrd_info_free(data);
653 }
655 else if (strcmp("--version", argv[1]) == 0 ||
656 strcmp("version", argv[1]) == 0 ||
657 strcmp("v", argv[1]) == 0 ||
658 strcmp("-v", argv[1]) == 0 || strcmp("-version", argv[1]) == 0)
659 printf("RRDtool " PACKAGE_VERSION
660 " Copyright by Tobi Oetiker, 1997-2008 (%f)\n",
661 rrd_version());
662 else if (strcmp("restore", argv[1]) == 0)
663 rrd_restore(argc - 1, &argv[1]);
664 else if (strcmp("resize", argv[1]) == 0)
665 rrd_resize(argc - 1, &argv[1]);
666 else if (strcmp("last", argv[1]) == 0)
667 printf("%ld\n", rrd_last(argc - 1, &argv[1]));
668 else if (strcmp("lastupdate", argv[1]) == 0) {
669 rrd_lastupdate(argc - 1, &argv[1]);
670 } else if (strcmp("first", argv[1]) == 0)
671 printf("%ld\n", rrd_first(argc - 1, &argv[1]));
672 else if (strcmp("update", argv[1]) == 0)
673 rrd_update(argc - 1, &argv[1]);
674 else if (strcmp("fetch", argv[1]) == 0) {
675 time_t start, end, ti;
676 unsigned long step, ds_cnt, i, ii;
677 rrd_value_t *data, *datai;
678 char **ds_namv;
680 if (rrd_fetch
681 (argc - 1, &argv[1], &start, &end, &step, &ds_cnt, &ds_namv,
682 &data) != -1) {
683 datai = data;
684 printf(" ");
685 for (i = 0; i < ds_cnt; i++)
686 printf("%20s", ds_namv[i]);
687 printf("\n\n");
688 for (ti = start + step; ti <= end; ti += step) {
689 printf("%10lu:", ti);
690 for (ii = 0; ii < ds_cnt; ii++)
691 printf(" %0.10e", *(datai++));
692 printf("\n");
693 }
694 for (i = 0; i < ds_cnt; i++)
695 free(ds_namv[i]);
696 free(ds_namv);
697 free(data);
698 }
699 } else if (strcmp("xport", argv[1]) == 0) {
700 int xxsize;
701 unsigned long int j = 0;
702 time_t start, end, ti;
703 unsigned long step, col_cnt, row_cnt;
704 rrd_value_t *data, *ptr;
705 char **legend_v;
706 int enumds = 0;
707 int i;
708 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
709 char *vtag = malloc(vtag_s);
711 for (i = 2; i < argc; i++) {
712 if (strcmp("--enumds", argv[i]) == 0)
713 enumds = 1;
714 }
716 if (rrd_xport
717 (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
718 &legend_v, &data) != -1) {
719 row_cnt = (end - start) / step;
720 ptr = data;
721 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
722 XML_ENCODING);
723 printf("<%s>\n", ROOT_TAG);
724 printf(" <%s>\n", META_TAG);
725 printf(" <%s>%lu</%s>\n", META_START_TAG,
726 (unsigned long) start + step, META_START_TAG);
727 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
728 printf(" <%s>%lu</%s>\n", META_END_TAG, (unsigned long) end,
729 META_END_TAG);
730 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt,
731 META_ROWS_TAG);
732 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt,
733 META_COLS_TAG);
734 printf(" <%s>\n", LEGEND_TAG);
735 for (j = 0; j < col_cnt; j++) {
736 char *entry = NULL;
738 entry = legend_v[j];
739 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
740 LEGEND_ENTRY_TAG);
741 free(entry);
742 }
743 free(legend_v);
744 printf(" </%s>\n", LEGEND_TAG);
745 printf(" </%s>\n", META_TAG);
746 printf(" <%s>\n", DATA_TAG);
747 for (ti = start + step; ti <= end; ti += step) {
748 printf(" <%s>", DATA_ROW_TAG);
749 printf("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
750 for (j = 0; j < col_cnt; j++) {
751 rrd_value_t newval = DNAN;
753 if (enumds == 1)
755 snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
756 else
757 snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
758 newval = *ptr;
759 if (isnan(newval)) {
760 printf("<%s>NaN</%s>", vtag, vtag);
761 } else {
762 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
763 };
764 ptr++;
765 }
766 printf("</%s>\n", DATA_ROW_TAG);
767 }
768 free(data);
769 printf(" </%s>\n", DATA_TAG);
770 printf("</%s>\n", ROOT_TAG);
771 }
772 free(vtag);
773 } else if (strcmp("graph", argv[1]) == 0) {
774 char **calcpr;
776 #ifdef notused /*XXX*/
777 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
778 #endif
779 int xsize, ysize;
780 double ymin, ymax;
781 int i;
782 int tostdout = (strcmp(argv[2], "-") == 0);
783 int imginfo = 0;
785 for (i = 2; i < argc; i++) {
786 if (strcmp(argv[i], "--imginfo") == 0
787 || strcmp(argv[i], "-f") == 0) {
788 imginfo = 1;
789 break;
790 }
791 }
792 if (rrd_graph
793 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
794 &ymax) != -1) {
795 if (!tostdout && !imginfo)
796 printf("%dx%d\n", xsize, ysize);
797 if (calcpr) {
798 for (i = 0; calcpr[i]; i++) {
799 if (!tostdout)
800 printf("%s\n", calcpr[i]);
801 free(calcpr[i]);
802 }
803 free(calcpr);
804 }
805 }
807 } else if (strcmp("graphv", argv[1]) == 0) {
808 rrd_info_t *grinfo = NULL; /* 1 to distinguish it from the NULL that rrd_graph sends in */
810 grinfo = rrd_graph_v(argc - 1, &argv[1]);
811 if (grinfo) {
812 rrd_info_print(grinfo);
813 rrd_info_free(grinfo);
814 }
816 } else if (strcmp("tune", argv[1]) == 0)
817 rrd_tune(argc - 1, &argv[1]);
818 else if (strcmp("flushcached", argv[1]) == 0)
819 rrd_flushcached(argc - 1, &argv[1]);
820 else {
821 rrd_set_error("unknown function '%s'", argv[1]);
822 }
823 if (rrd_test_error()) {
824 fprintf(out, "ERROR: %s\n", rrd_get_error());
825 rrd_clear_error();
826 return 1;
827 }
828 return (0);
829 }
831 int CountArgs(
832 char *aLine)
833 {
834 int i = 0;
835 int aCount = 0;
836 int inarg = 0;
838 while (aLine[i] == ' ')
839 i++;
840 while (aLine[i] != 0) {
841 if ((aLine[i] == ' ') && inarg) {
842 inarg = 0;
843 }
844 if ((aLine[i] != ' ') && !inarg) {
845 inarg = 1;
846 aCount++;
847 }
848 i++;
849 }
850 return aCount;
851 }
853 /*
854 * CreateArgs - take a string (aLine) and tokenize
855 */
856 int CreateArgs(
857 char *pName,
858 char *aLine,
859 int argc,
860 char **argv)
861 {
862 char *getP, *putP;
863 char **pargv = argv;
864 char Quote = 0;
865 int inArg = 0;
866 int len;
868 len = strlen(aLine);
869 /* remove trailing space and newlines */
870 while (len && aLine[len] <= ' ') {
871 aLine[len] = 0;
872 len--;
873 }
874 /* sikp leading blanks */
875 while (*aLine && *aLine <= ' ')
876 aLine++;
877 pargv[0] = pName;
878 argc = 1;
879 getP = aLine;
880 putP = aLine;
881 while (*getP) {
882 switch (*getP) {
883 case ' ':
884 if (Quote) {
885 *(putP++) = *getP;
886 } else if (inArg) {
887 *(putP++) = 0;
888 inArg = 0;
889 }
890 break;
891 case '"':
892 case '\'':
893 if (Quote != 0) {
894 if (Quote == *getP)
895 Quote = 0;
896 else {
897 *(putP++) = *getP;
898 }
899 } else {
900 if (!inArg) {
901 pargv[argc++] = putP;
902 inArg = 1;
903 }
904 Quote = *getP;
905 }
906 break;
907 default:
908 if (!inArg) {
909 pargv[argc++] = putP;
910 inArg = 1;
911 }
912 *(putP++) = *getP;
913 break;
914 }
915 getP++;
916 }
918 *putP = '\0';
919 if (Quote)
920 return -1;
921 else
922 return argc;
923 }