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 /* initialize locale settings
414 according to localeconv(3) */
415 setlocale(LC_ALL, "");
416 #endif
418 #if defined(HAVE_LIBINTL_H) && defined(BUILD_LIBINTL)
419 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
420 textdomain(GETTEXT_PACKAGE);
421 #endif
422 if (argc == 1) {
423 PrintUsage("");
424 return 0;
425 }
427 if (((argc == 2) || (argc == 3)) && !strcmp("-", argv[1])) {
428 #if HAVE_GETRUSAGE
429 struct rusage myusage;
430 struct timeval starttime;
431 struct timeval currenttime;
433 gettimeofday(&starttime, NULL);
434 #endif
435 RemoteMode = 1;
436 if ((argc == 3) && strcmp("", argv[2])) {
438 if (
439 #ifdef HAVE_GETUID
440 getuid()
441 #else
442 1
443 #endif
444 == 0) {
446 #ifdef HAVE_CHROOT
447 if (chroot(argv[2]) != 0){
448 fprintf(stderr, "ERROR: chroot %s: %s\n", argv[2],rrd_strerror(errno));
449 exit(errno);
450 }
451 ChangeRoot = 1;
452 firstdir = "/";
453 #else
454 fprintf(stderr,
455 "ERROR: change root is not supported by your OS "
456 "or at least by this copy of rrdtool\n");
457 exit(1);
458 #endif
459 } else {
460 firstdir = argv[2];
461 }
462 }
463 if (strcmp(firstdir, "")) {
464 if (chdir(firstdir) != 0){
465 fprintf(stderr, "ERROR: chdir %s %s\n", firstdir,rrd_strerror(errno));
466 exit(errno);
467 }
468 }
470 while (fgetslong(&aLine, stdin)) {
471 if ((argc = CountArgs(aLine)) == 0) {
472 free(aLine);
473 printf("ERROR: not enough arguments\n");
474 }
475 if ((myargv = (char **) malloc((argc + 1) *
476 sizeof(char *))) == NULL) {
477 perror("malloc");
478 exit(1);
479 }
480 if ((argc = CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
481 free(aLine);
482 free(myargv);
483 printf("ERROR: creating arguments\n");
484 } else {
485 int ret = HandleInputLine(argc, myargv, stdout);
487 free(myargv);
488 if (ret == 0) {
489 #if HAVE_GETRUSAGE
490 getrusage(RUSAGE_SELF, &myusage);
491 gettimeofday(¤ttime, NULL);
492 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
493 (double) myusage.ru_utime.tv_sec +
494 (double) myusage.ru_utime.tv_usec / 1000000.0,
495 (double) myusage.ru_stime.tv_sec +
496 (double) myusage.ru_stime.tv_usec / 1000000.0,
497 (double) (currenttime.tv_sec - starttime.tv_sec)
498 + (double) (currenttime.tv_usec -
499 starttime.tv_usec)
500 / 1000000.0);
501 #else
502 printf("OK\n");
503 #endif
504 }
505 }
506 fflush(stdout); /* this is important for pipes to work */
507 free(aLine);
508 }
509 } else if (argc == 2) {
510 PrintUsage(argv[1]);
511 exit(0);
512 } else if (argc == 3 && !strcmp(argv[1], "help")) {
513 PrintUsage(argv[2]);
514 exit(0);
515 } else {
516 exit(HandleInputLine(argc, argv, stderr));
517 }
518 return 0;
519 }
521 /* HandleInputLine is NOT thread safe - due to readdir issues,
522 resolving them portably is not really simple. */
523 int HandleInputLine(
524 int argc,
525 char **argv,
526 FILE * out)
527 {
528 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
529 DIR *curdir; /* to read current dir with ls */
530 struct dirent *dent;
531 #endif
532 #if defined(HAVE_SYS_STAT_H)
533 struct stat st;
534 #endif
536 /* Reset errno to 0 before we start.
537 */
538 if (RemoteMode) {
539 if (argc > 1 && strcmp("quit", argv[1]) == 0) {
540 if (argc > 2) {
541 printf("ERROR: invalid parameter count for quit\n");
542 return (1);
543 }
544 exit(0);
545 }
546 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
547 if (argc > 1 && strcmp("cd", argv[1]) == 0) {
548 if (argc > 3) {
549 printf("ERROR: invalid parameter count for cd\n");
550 return (1);
551 }
552 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
553 if (getuid() == 0 && !ChangeRoot) {
554 printf
555 ("ERROR: chdir security problem - rrdtool is running as "
556 "root but not chroot!\n");
557 return (1);
558 }
559 #endif
560 if (chdir(argv[2]) != 0){
561 printf("ERROR: chdir %s %s\n", argv[2], rrd_strerror(errno));
562 return (1);
563 }
564 return (0);
565 }
566 if (argc > 1 && strcmp("pwd", argv[1]) == 0) {
567 char *cwd; /* To hold current working dir on call to pwd */
568 if (argc > 2) {
569 printf("ERROR: invalid parameter count for pwd\n");
570 return (1);
571 }
572 cwd = getcwd(NULL, MAXPATH);
573 if (cwd == NULL) {
574 printf("ERROR: getcwd %s\n", rrd_strerror(errno));
575 return (1);
576 }
577 printf("%s\n", cwd);
578 free(cwd);
579 return (0);
580 }
581 if (argc > 1 && strcmp("mkdir", argv[1]) == 0) {
582 if (argc > 3) {
583 printf("ERROR: invalid parameter count for mkdir\n");
584 return (1);
585 }
586 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
587 if (getuid() == 0 && !ChangeRoot) {
588 printf
589 ("ERROR: mkdir security problem - rrdtool is running as "
590 "root but not chroot!\n");
591 return (1);
592 }
593 #endif
594 if(mkdir(argv[2], 0777)!=0){
595 printf("ERROR: mkdir %s: %s\n", argv[2],rrd_strerror(errno));
596 return (1);
597 }
598 return (0);
599 }
600 if (argc > 1 && strcmp("ls", argv[1]) == 0) {
601 if (argc > 2) {
602 printf("ERROR: invalid parameter count for ls\n");
603 return (1);
604 }
605 if ((curdir = opendir(".")) != NULL) {
606 while ((dent = readdir(curdir)) != NULL) {
607 if (!stat(dent->d_name, &st)) {
608 if (S_ISDIR(st.st_mode)) {
609 printf("d %s\n", dent->d_name);
610 }
611 if (strlen(dent->d_name) > 4 && S_ISREG(st.st_mode)) {
612 if (!strcmp
613 (dent->d_name + NAMLEN(dent) - 4, ".rrd")
614 || !strcmp(dent->d_name + NAMLEN(dent) - 4,
615 ".RRD")) {
616 printf("- %s\n", dent->d_name);
617 }
618 }
619 }
620 }
621 closedir(curdir);
622 } else {
623 printf("ERROR: opendir .: %s\n", rrd_strerror(errno));
624 return (errno);
625 }
626 return (0);
627 }
628 #endif /* opendir and readdir */
630 }
631 if (argc < 3
632 || strcmp("help", argv[1]) == 0
633 || strcmp("--help", argv[1]) == 0
634 || strcmp("-help", argv[1]) == 0
635 || strcmp("-?", argv[1]) == 0 || strcmp("-h", argv[1]) == 0) {
636 PrintUsage("");
637 return 0;
638 }
640 if (strcmp("create", argv[1]) == 0)
641 rrd_create(argc - 1, &argv[1]);
642 else if (strcmp("dump", argv[1]) == 0)
643 rrd_dump(argc - 1, &argv[1]);
644 else if (strcmp("info", argv[1]) == 0 || strcmp("updatev", argv[1]) == 0) {
645 rrd_info_t *data;
647 if (strcmp("info", argv[1]) == 0)
649 data = rrd_info(argc - 1, &argv[1]);
650 else
651 data = rrd_update_v(argc - 1, &argv[1]);
652 rrd_info_print(data);
653 rrd_info_free(data);
654 }
656 else if (strcmp("--version", argv[1]) == 0 ||
657 strcmp("version", argv[1]) == 0 ||
658 strcmp("v", argv[1]) == 0 ||
659 strcmp("-v", argv[1]) == 0 || strcmp("-version", argv[1]) == 0)
660 printf("RRDtool " PACKAGE_VERSION
661 " Copyright by Tobi Oetiker, 1997-2008 (%f)\n",
662 rrd_version());
663 else if (strcmp("restore", argv[1]) == 0)
664 rrd_restore(argc - 1, &argv[1]);
665 else if (strcmp("resize", argv[1]) == 0)
666 rrd_resize(argc - 1, &argv[1]);
667 else if (strcmp("last", argv[1]) == 0)
668 printf("%ld\n", rrd_last(argc - 1, &argv[1]));
669 else if (strcmp("lastupdate", argv[1]) == 0) {
670 rrd_lastupdate(argc - 1, &argv[1]);
671 } else if (strcmp("first", argv[1]) == 0)
672 printf("%ld\n", rrd_first(argc - 1, &argv[1]));
673 else if (strcmp("update", argv[1]) == 0)
674 rrd_update(argc - 1, &argv[1]);
675 else if (strcmp("fetch", argv[1]) == 0) {
676 time_t start, end, ti;
677 unsigned long step, ds_cnt, i, ii;
678 rrd_value_t *data, *datai;
679 char **ds_namv;
681 if (rrd_fetch
682 (argc - 1, &argv[1], &start, &end, &step, &ds_cnt, &ds_namv,
683 &data) != -1) {
684 datai = data;
685 printf(" ");
686 for (i = 0; i < ds_cnt; i++)
687 printf("%20s", ds_namv[i]);
688 printf("\n\n");
689 for (ti = start + step; ti <= end; ti += step) {
690 printf("%10lu:", ti);
691 for (ii = 0; ii < ds_cnt; ii++)
692 printf(" %0.10e", *(datai++));
693 printf("\n");
694 }
695 for (i = 0; i < ds_cnt; i++)
696 free(ds_namv[i]);
697 free(ds_namv);
698 free(data);
699 }
700 } else if (strcmp("xport", argv[1]) == 0) {
701 int xxsize;
702 unsigned long int j = 0;
703 time_t start, end, ti;
704 unsigned long step, col_cnt, row_cnt;
705 rrd_value_t *data, *ptr;
706 char **legend_v;
707 int enumds = 0;
708 int i;
709 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
710 char *vtag = malloc(vtag_s);
712 for (i = 2; i < argc; i++) {
713 if (strcmp("--enumds", argv[i]) == 0)
714 enumds = 1;
715 }
717 if (rrd_xport
718 (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
719 &legend_v, &data) != -1) {
720 row_cnt = (end - start) / step;
721 ptr = data;
722 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
723 XML_ENCODING);
724 printf("<%s>\n", ROOT_TAG);
725 printf(" <%s>\n", META_TAG);
726 printf(" <%s>%lu</%s>\n", META_START_TAG,
727 (unsigned long) start + step, META_START_TAG);
728 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
729 printf(" <%s>%lu</%s>\n", META_END_TAG, (unsigned long) end,
730 META_END_TAG);
731 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt,
732 META_ROWS_TAG);
733 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt,
734 META_COLS_TAG);
735 printf(" <%s>\n", LEGEND_TAG);
736 for (j = 0; j < col_cnt; j++) {
737 char *entry = NULL;
739 entry = legend_v[j];
740 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
741 LEGEND_ENTRY_TAG);
742 free(entry);
743 }
744 free(legend_v);
745 printf(" </%s>\n", LEGEND_TAG);
746 printf(" </%s>\n", META_TAG);
747 printf(" <%s>\n", DATA_TAG);
748 for (ti = start + step; ti <= end; ti += step) {
749 printf(" <%s>", DATA_ROW_TAG);
750 printf("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
751 for (j = 0; j < col_cnt; j++) {
752 rrd_value_t newval = DNAN;
754 if (enumds == 1)
756 snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
757 else
758 snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
759 newval = *ptr;
760 if (isnan(newval)) {
761 printf("<%s>NaN</%s>", vtag, vtag);
762 } else {
763 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
764 };
765 ptr++;
766 }
767 printf("</%s>\n", DATA_ROW_TAG);
768 }
769 free(data);
770 printf(" </%s>\n", DATA_TAG);
771 printf("</%s>\n", ROOT_TAG);
772 }
773 free(vtag);
774 } else if (strcmp("graph", argv[1]) == 0) {
775 char **calcpr;
777 #ifdef notused /*XXX*/
778 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
779 #endif
780 int xsize, ysize;
781 double ymin, ymax;
782 int i;
783 int tostdout = (strcmp(argv[2], "-") == 0);
784 int imginfo = 0;
786 for (i = 2; i < argc; i++) {
787 if (strcmp(argv[i], "--imginfo") == 0
788 || strcmp(argv[i], "-f") == 0) {
789 imginfo = 1;
790 break;
791 }
792 }
793 if (rrd_graph
794 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
795 &ymax) != -1) {
796 if (!tostdout && !imginfo)
797 printf("%dx%d\n", xsize, ysize);
798 if (calcpr) {
799 for (i = 0; calcpr[i]; i++) {
800 if (!tostdout)
801 printf("%s\n", calcpr[i]);
802 free(calcpr[i]);
803 }
804 free(calcpr);
805 }
806 }
808 } else if (strcmp("graphv", argv[1]) == 0) {
809 rrd_info_t *grinfo = NULL; /* 1 to distinguish it from the NULL that rrd_graph sends in */
811 grinfo = rrd_graph_v(argc - 1, &argv[1]);
812 if (grinfo) {
813 rrd_info_print(grinfo);
814 rrd_info_free(grinfo);
815 }
817 } else if (strcmp("tune", argv[1]) == 0)
818 rrd_tune(argc - 1, &argv[1]);
819 else if (strcmp("flushcached", argv[1]) == 0)
820 rrd_flushcached(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 }