1 /*****************************************************************************
2 * RRDtool 1.3.9 Copyright by Tobi Oetiker, 1997-2009
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 char **);
33 int HandleInputLine(
34 int,
35 char **,
36 FILE *);
37 int RemoteMode = 0;
38 int ChangeRoot = 0;
40 #define TRUE 1
41 #define FALSE 0
42 #define MAX_LENGTH 10000
45 void PrintUsage(
46 char *cmd)
47 {
49 const char *help_main =
50 N_("RRDtool %s"
51 " Copyright 1997-2009 by Tobias Oetiker <tobi@oetiker.ch>\n"
52 " Compiled %s %s\n\n"
53 "Usage: rrdtool [options] command command_options\n\n");
55 const char *help_list =
56 N_
57 ("Valid commands: create, update, updatev, graph, graphv, dump, restore,\n"
58 "\t\tlast, lastupdate, first, info, fetch, tune,\n"
59 "\t\tresize, xport\n\n");
61 const char *help_listremote =
62 N_("Valid remote commands: quit, ls, cd, mkdir, pwd\n\n");
65 const char *help_create =
66 N_("* create - create a new RRD\n\n"
67 "\trrdtool create filename [--start|-b start time]\n"
68 "\t\t[--step|-s step]\n"
69 "\t\t[--no-overwrite|-O]\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\ttime|N:value[:value...]\n\n"
102 "\t\tat-time@value[:value...]\n\n"
103 "\t\t[ time:value[:value...] ..]\n\n");
105 const char *help_updatev =
106 N_("* updatev - a verbose version of update\n"
107 "\treturns information about values, RRAs, and datasources updated\n\n"
108 "\trrdtool updatev filename\n"
109 "\t\t--template|-t ds-name:ds-name:...\n"
110 "\t\ttime|N:value[:value...]\n\n"
111 "\t\tat-time@value[:value...]\n\n"
112 "\t\t[ time:value[:value...] ..]\n\n");
114 const char *help_fetch =
115 N_("* fetch - fetch data out of an RRD\n\n"
116 "\trrdtool fetch filename.rrd CF\n"
117 "\t\t[-r|--resolution resolution]\n"
118 "\t\t[-s|--start start] [-e|--end end]\n\n");
120 /* break up very large strings (help_graph, help_tune) for ISO C89 compliance*/
122 const char *help_graph0 =
123 N_("* graph - generate a graph from one or several RRD\n\n"
124 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n");
125 const char *help_graphv0 =
126 N_("* graphv - generate a graph from one or several RRD\n"
127 " with meta data printed before the graph\n\n"
128 "\trrdtool graphv filename [-s|--start seconds] [-e|--end seconds]\n");
129 const char *help_graph1 =
130 N_("\t\t[-x|--x-grid x-axis grid and label]\n"
131 "\t\t[-Y|--alt-y-grid]\n"
132 "\t\t[-y|--y-grid y-axis grid and label]\n"
133 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
134 "\t\t[--right-axis scale:shift] [--right-axis-label label]\n"
135 "\t\t[--right-axis-format format]\n"
136 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
137 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
138 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
139 "\t\t[-g|--no-legend] [--full-size-mode]\n"
140 "\t\t[-F|--force-rules-legend]\n" "\t\t[-j|--only-graph]\n");
141 const char *help_graph2 =
142 N_("\t\t[-n|--font FONTTAG:size:font]\n"
143 "\t\t[-m|--zoom factor]\n"
144 "\t\t[-A|--alt-autoscale]\n"
145 "\t\t[-M|--alt-autoscale-max]\n"
146 "\t\t[-G|--graph-render-mode {normal,mono}]\n"
147 "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
148 "\t\t[-B|--font-smoothing-threshold size]\n"
149 "\t\t[-T|--tabwidth width]\n"
150 "\t\t[-E|--slope-mode]\n"
151 "\t\t[-N|--no-gridfit]\n"
152 "\t\t[-X|--units-exponent value]\n"
153 "\t\t[-L|--units-length value]\n"
154 "\t\t[-S|--step seconds]\n"
155 "\t\t[-f|--imginfo printfstr]\n"
156 "\t\t[-a|--imgformat PNG]\n"
157 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
158 "\t\t[-W|--watermark string]\n"
159 "\t\t[DEF:vname=rrd:ds-name:CF]\n");
160 const char *help_graph3 =
161 N_("\t\t[CDEF:vname=rpn-expression]\n"
162 "\t\t[VDEF:vdefname=rpn-expression]\n"
163 "\t\t[PRINT:vdefname:format]\n"
164 "\t\t[GPRINT:vdefname:format]\n" "\t\t[COMMENT:text]\n"
165 "\t\t[SHIFT:vname:offset]\n"
166 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
167 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
168 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
169 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
170 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
171 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
172 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
173 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n");
174 const char *help_tune1 =
175 N_(" * tune - Modify some basic properties of an RRD\n\n"
176 "\trrdtool tune filename\n"
177 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
178 "\t\t[--data-source-type|-d ds-name:DST]\n"
179 "\t\t[--data-source-rename|-r old-name:new-name]\n"
180 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
181 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
182 "\t\t[--failure-threshold integer]\n"
183 "\t\t[--window-length integer]\n"
184 "\t\t[--alpha adaptation-parameter]\n");
185 const char *help_tune2 =
186 N_("\t\t[--beta adaptation-parameter]\n"
187 "\t\t[--gamma adaptation-parameter]\n"
188 "\t\t[--gamma-deviation adaptation-parameter]\n"
189 "\t\t[--aberrant-reset ds-name]\n\n");
190 const char *help_resize =
191 N_
192 (" * resize - alter the length of one of the RRAs in an RRD\n\n"
193 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n");
194 const char *help_xport =
195 N_("* xport - generate XML dump from one or several RRD\n\n"
196 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
197 "\t\t[-m|--maxrows rows]\n" "\t\t[--step seconds]\n"
198 "\t\t[--enumds]\n" "\t\t[DEF:vname=rrd:ds-name:CF]\n"
199 "\t\t[CDEF:vname=rpn-expression]\n"
200 "\t\t[XPORT:vname:legend]\n\n");
201 const char *help_quit =
202 N_(" * quit - closing a session in remote mode\n\n"
203 "\trrdtool quit\n\n");
204 const char *help_ls =
205 N_(" * ls - lists all *.rrd files in current directory\n\n"
206 "\trrdtool ls\n\n");
207 const char *help_cd =
208 N_(" * cd - changes the current directory\n\n"
209 "\trrdtool cd new directory\n\n");
210 const char *help_mkdir =
211 N_(" * mkdir - creates a new directory\n\n"
212 "\trrdtool mkdir newdirectoryname\n\n");
213 const char *help_pwd =
214 N_(" * pwd - returns the current working directory\n\n"
215 "\trrdtool pwd\n\n");
216 const char *help_lic =
217 N_("RRDtool is distributed under the Terms of the GNU General\n"
218 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
219 "For more information read the RRD manpages\n\n");
220 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
221 C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_GRAPHV,
222 C_TUNE,
223 C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
224 C_UPDATEV
225 };
226 int help_cmd = C_NONE;
228 if (cmd) {
229 if (!strcmp(cmd, "create"))
230 help_cmd = C_CREATE;
231 else if (!strcmp(cmd, "dump"))
232 help_cmd = C_DUMP;
233 else if (!strcmp(cmd, "info"))
234 help_cmd = C_INFO;
235 else if (!strcmp(cmd, "restore"))
236 help_cmd = C_RESTORE;
237 else if (!strcmp(cmd, "last"))
238 help_cmd = C_LAST;
239 else if (!strcmp(cmd, "lastupdate"))
240 help_cmd = C_LASTUPDATE;
241 else if (!strcmp(cmd, "first"))
242 help_cmd = C_FIRST;
243 else if (!strcmp(cmd, "update"))
244 help_cmd = C_UPDATE;
245 else if (!strcmp(cmd, "updatev"))
246 help_cmd = C_UPDATEV;
247 else if (!strcmp(cmd, "fetch"))
248 help_cmd = C_FETCH;
249 else if (!strcmp(cmd, "graph"))
250 help_cmd = C_GRAPH;
251 else if (!strcmp(cmd, "graphv"))
252 help_cmd = C_GRAPHV;
253 else if (!strcmp(cmd, "tune"))
254 help_cmd = C_TUNE;
255 else if (!strcmp(cmd, "resize"))
256 help_cmd = C_RESIZE;
257 else if (!strcmp(cmd, "xport"))
258 help_cmd = C_XPORT;
259 else if (!strcmp(cmd, "quit"))
260 help_cmd = C_QUIT;
261 else if (!strcmp(cmd, "ls"))
262 help_cmd = C_LS;
263 else if (!strcmp(cmd, "cd"))
264 help_cmd = C_CD;
265 else if (!strcmp(cmd, "mkdir"))
266 help_cmd = C_MKDIR;
267 else if (!strcmp(cmd, "pwd"))
268 help_cmd = C_PWD;
269 }
270 fprintf(stdout, _(help_main), PACKAGE_VERSION, __DATE__, __TIME__);
271 fflush(stdout);
272 switch (help_cmd) {
273 case C_NONE:
274 fputs(_(help_list), stdout);
275 if (RemoteMode) {
276 fputs(_(help_listremote), stdout);
277 }
278 break;
279 case C_CREATE:
280 fputs(_(help_create), stdout);
281 break;
282 case C_DUMP:
283 fputs(_(help_dump), stdout);
284 break;
285 case C_INFO:
286 fputs(_(help_info), stdout);
287 break;
288 case C_RESTORE:
289 fputs(_(help_restore), stdout);
290 break;
291 case C_LAST:
292 fputs(_(help_last), stdout);
293 break;
294 case C_LASTUPDATE:
295 fputs(_(help_lastupdate), stdout);
296 break;
297 case C_FIRST:
298 fputs(_(help_first), stdout);
299 break;
300 case C_UPDATE:
301 fputs(_(help_update), stdout);
302 break;
303 case C_UPDATEV:
304 fputs(_(help_updatev), stdout);
305 break;
306 case C_FETCH:
307 fputs(_(help_fetch), stdout);
308 break;
309 case C_GRAPH:
310 fputs(_(help_graph0), stdout);
311 fputs(_(help_graph1), stdout);
312 fputs(_(help_graph2), stdout);
313 fputs(_(help_graph3), stdout);
314 break;
315 case C_GRAPHV:
316 fputs(_(help_graphv0), stdout);
317 fputs(_(help_graph1), stdout);
318 fputs(_(help_graph2), stdout);
319 fputs(_(help_graph3), stdout);
320 break;
321 case C_TUNE:
322 fputs(_(help_tune1), stdout);
323 fputs(_(help_tune2), stdout);
324 break;
325 case C_RESIZE:
326 fputs(_(help_resize), stdout);
327 break;
328 case C_XPORT:
329 fputs(_(help_xport), stdout);
330 break;
331 case C_QUIT:
332 fputs(_(help_quit), stdout);
333 break;
334 case C_LS:
335 fputs(_(help_ls), stdout);
336 break;
337 case C_CD:
338 fputs(_(help_cd), stdout);
339 break;
340 case C_MKDIR:
341 fputs(_(help_mkdir), stdout);
342 break;
343 case C_PWD:
344 fputs(_(help_pwd), stdout);
345 break;
346 }
347 fputs(_(help_lic), stdout);
348 }
350 static char *fgetslong(
351 char **aLinePtr,
352 FILE * stream)
353 {
354 char *linebuf;
355 size_t bufsize = MAX_LENGTH;
356 int eolpos = 0;
358 if (feof(stream))
359 return *aLinePtr = 0;
360 if (!(linebuf = malloc(bufsize))) {
361 perror("fgetslong: malloc");
362 exit(1);
363 }
364 linebuf[0] = '\0';
365 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
366 eolpos += strlen(linebuf + eolpos);
367 if (linebuf[eolpos - 1] == '\n')
368 return *aLinePtr = linebuf;
369 bufsize += MAX_LENGTH;
370 if (!(linebuf = realloc(linebuf, bufsize))) {
371 free(linebuf);
372 perror("fgetslong: realloc");
373 exit(1);
374 }
375 }
376 if (linebuf[0]){
377 return *aLinePtr = linebuf;
378 }
379 free(linebuf);
380 return *aLinePtr = 0;
381 }
383 int main(
384 int argc,
385 char *argv[])
386 {
387 char **myargv;
388 char *aLine;
389 char *firstdir = "";
391 #ifdef MUST_DISABLE_SIGFPE
392 signal(SIGFPE, SIG_IGN);
393 #endif
394 #ifdef MUST_DISABLE_FPMASK
395 fpsetmask(0);
396 #endif
397 #ifdef HAVE_LOCALE_H
398 setlocale(LC_ALL, "");
399 #endif
401 #if defined(HAVE_LIBINTL_H) && defined(BUILD_LIBINTL)
402 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
403 bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
404 textdomain(GETTEXT_PACKAGE);
405 #endif
406 if (argc == 1) {
407 PrintUsage("");
408 return 0;
409 }
411 if (((argc == 2) || (argc == 3)) && !strcmp("-", argv[1])) {
412 #if HAVE_GETRUSAGE
413 struct rusage myusage;
414 struct timeval starttime;
415 struct timeval currenttime;
417 gettimeofday(&starttime, NULL);
418 #endif
419 RemoteMode = 1;
420 if ((argc == 3) && strcmp("", argv[2])) {
422 if (
423 #ifdef HAVE_GETUID
424 getuid()
425 #else
426 1
427 #endif
428 == 0) {
430 #ifdef HAVE_CHROOT
431 if (chroot(argv[2]) != 0){
432 fprintf(stderr, "ERROR: chroot %s: %s\n", argv[2],rrd_strerror(errno));
433 exit(errno);
434 }
435 ChangeRoot = 1;
436 firstdir = "/";
437 #else
438 fprintf(stderr,
439 "ERROR: change root is not supported by your OS "
440 "or at least by this copy of rrdtool\n");
441 exit(1);
442 #endif
443 } else {
444 firstdir = argv[2];
445 }
446 }
447 if (strcmp(firstdir, "")) {
448 if (chdir(firstdir) != 0){
449 fprintf(stderr, "ERROR: chdir %s %s\n", firstdir,rrd_strerror(errno));
450 exit(errno);
451 }
452 }
454 while (fgetslong(&aLine, stdin)) {
455 char *aLineOrig = aLine;
456 if ((argc = CountArgs(aLine)) == 0) {
457 free(aLine);
458 printf("ERROR: not enough arguments\n");
459 continue;
460 }
461 if ((myargv = (char **) malloc((argc + 1) *
462 sizeof(char *))) == NULL) {
463 perror("malloc");
464 exit(1);
465 }
466 if ((argc = CreateArgs(argv[0], aLine, myargv)) < 0) {
467 printf("ERROR: creating arguments\n");
468 } else {
469 if ( HandleInputLine(argc, myargv, stdout) == 0 ){
470 #if HAVE_GETRUSAGE
471 getrusage(RUSAGE_SELF, &myusage);
472 gettimeofday(¤ttime, NULL);
473 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
474 (double) myusage.ru_utime.tv_sec +
475 (double) myusage.ru_utime.tv_usec / 1000000.0,
476 (double) myusage.ru_stime.tv_sec +
477 (double) myusage.ru_stime.tv_usec / 1000000.0,
478 (double) (currenttime.tv_sec - starttime.tv_sec)
479 + (double) (currenttime.tv_usec -
480 starttime.tv_usec)
481 / 1000000.0);
482 #else
483 printf("OK\n");
484 #endif
485 }
486 }
487 fflush(stdout); /* this is important for pipes to work */
488 free(myargv);
489 free(aLineOrig);
490 }
491 } else if (argc == 2) {
492 PrintUsage(argv[1]);
493 exit(0);
494 } else if (argc == 3 && !strcmp(argv[1], "help")) {
495 PrintUsage(argv[2]);
496 exit(0);
497 } else {
498 exit(HandleInputLine(argc, argv, stderr));
499 }
500 return 0;
501 }
503 /* HandleInputLine is NOT thread safe - due to readdir issues,
504 resolving them portably is not really simple. */
505 int HandleInputLine(
506 int argc,
507 char **argv,
508 FILE * out)
509 {
510 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
511 DIR *curdir; /* to read current dir with ls */
512 struct dirent *dent;
513 #endif
514 #if defined(HAVE_SYS_STAT_H)
515 struct stat st;
516 #endif
517 char *cwd; /* To hold current working dir on call to pwd */
519 /* Reset errno to 0 before we start.
520 */
521 if (RemoteMode) {
522 if (argc > 1 && strcmp("quit", argv[1]) == 0) {
523 if (argc > 2) {
524 printf("ERROR: invalid parameter count for quit\n");
525 return (1);
526 }
527 exit(0);
528 }
529 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
530 if (argc > 1 && strcmp("cd", argv[1]) == 0) {
531 if (argc > 3) {
532 printf("ERROR: invalid parameter count for cd\n");
533 return (1);
534 }
535 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
536 if (getuid() == 0 && !ChangeRoot) {
537 printf
538 ("ERROR: chdir security problem - rrdtool is running as "
539 "root but not chroot!\n");
540 return (1);
541 }
542 #endif
543 if (chdir(argv[2]) != 0){
544 printf("ERROR: chdir %s %s\n", argv[2], 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: getcwd %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 if(mkdir(argv[2], 0777)!=0){
577 printf("ERROR: mkdir %s: %s\n", argv[2],rrd_strerror(errno));
578 return (1);
579 }
580 return (0);
581 }
582 if (argc > 1 && strcmp("ls", argv[1]) == 0) {
583 if (argc > 2) {
584 printf("ERROR: invalid parameter count for ls\n");
585 return (1);
586 }
587 if ((curdir = opendir(".")) != NULL) {
588 while ((dent = readdir(curdir)) != NULL) {
589 if (!stat(dent->d_name, &st)) {
590 if (S_ISDIR(st.st_mode)) {
591 printf("d %s\n", dent->d_name);
592 }
593 if (strlen(dent->d_name) > 4 && S_ISREG(st.st_mode)) {
594 if (!strcmp
595 (dent->d_name + NAMLEN(dent) - 4, ".rrd")
596 || !strcmp(dent->d_name + NAMLEN(dent) - 4,
597 ".RRD")) {
598 printf("- %s\n", dent->d_name);
599 }
600 }
601 }
602 }
603 closedir(curdir);
604 } else {
605 printf("ERROR: opendir .: %s\n", rrd_strerror(errno));
606 return (errno);
607 }
608 return (0);
609 }
610 #endif /* opendir and readdir */
612 }
613 if (argc < 3
614 || strcmp("help", argv[1]) == 0
615 || strcmp("--help", argv[1]) == 0
616 || strcmp("-help", argv[1]) == 0
617 || strcmp("-?", argv[1]) == 0 || strcmp("-h", argv[1]) == 0) {
618 PrintUsage("");
619 return 0;
620 }
622 if (strcmp("create", argv[1]) == 0)
623 rrd_create(argc - 1, &argv[1]);
624 else if (strcmp("dump", argv[1]) == 0)
625 rrd_dump(argc - 1, &argv[1]);
626 else if (strcmp("info", argv[1]) == 0 || strcmp("updatev", argv[1]) == 0) {
627 rrd_info_t *data;
629 if (strcmp("info", argv[1]) == 0)
631 data = rrd_info(argc - 1, &argv[1]);
632 else
633 data = rrd_update_v(argc - 1, &argv[1]);
634 rrd_info_print(data);
635 rrd_info_free(data);
636 }
638 else if (strcmp("--version", argv[1]) == 0 ||
639 strcmp("version", argv[1]) == 0 ||
640 strcmp("v", argv[1]) == 0 ||
641 strcmp("-v", argv[1]) == 0 || strcmp("-version", argv[1]) == 0)
642 printf("RRDtool " PACKAGE_VERSION
643 " Copyright by Tobi Oetiker, 1997-2008 (%f)\n",
644 rrd_version());
645 else if (strcmp("restore", argv[1]) == 0)
646 rrd_restore(argc - 1, &argv[1]);
647 else if (strcmp("resize", argv[1]) == 0)
648 rrd_resize(argc - 1, &argv[1]);
649 else if (strcmp("last", argv[1]) == 0)
650 printf("%ld\n", rrd_last(argc - 1, &argv[1]));
651 else if (strcmp("lastupdate", argv[1]) == 0) {
652 time_t last_update;
653 char **ds_namv;
654 char **last_ds;
655 unsigned long ds_cnt, i;
657 if (rrd_lastupdate(argc - 1, &argv[1], &last_update,
658 &ds_cnt, &ds_namv, &last_ds) == 0) {
659 for (i = 0; i < ds_cnt; i++)
660 printf(" %s", ds_namv[i]);
661 printf("\n\n");
662 printf("%10lu:", last_update);
663 for (i = 0; i < ds_cnt; i++) {
664 printf(" %s", last_ds[i]);
665 free(last_ds[i]);
666 free(ds_namv[i]);
667 }
668 printf("\n");
669 free(last_ds);
670 free(ds_namv);
671 }
672 } else if (strcmp("first", argv[1]) == 0)
673 printf("%ld\n", rrd_first(argc - 1, &argv[1]));
674 else if (strcmp("update", argv[1]) == 0)
675 rrd_update(argc - 1, &argv[1]);
676 else if (strcmp("fetch", argv[1]) == 0) {
677 time_t start, end, ti;
678 unsigned long step, ds_cnt, i, ii;
679 rrd_value_t *data, *datai;
680 char **ds_namv;
682 if (rrd_fetch
683 (argc - 1, &argv[1], &start, &end, &step, &ds_cnt, &ds_namv,
684 &data) != -1) {
685 datai = data;
686 printf(" ");
687 for (i = 0; i < ds_cnt; i++)
688 printf("%20s", ds_namv[i]);
689 printf("\n\n");
690 for (ti = start + step; ti <= end; ti += step) {
691 printf("%10lu:", ti);
692 for (ii = 0; ii < ds_cnt; ii++)
693 printf(" %0.10e", *(datai++));
694 printf("\n");
695 }
696 for (i = 0; i < ds_cnt; i++)
697 free(ds_namv[i]);
698 free(ds_namv);
699 free(data);
700 }
701 } else if (strcmp("xport", argv[1]) == 0) {
702 int xxsize;
703 unsigned long int j = 0;
704 time_t start, end, ti;
705 unsigned long step, col_cnt, row_cnt;
706 rrd_value_t *data, *ptr;
707 char **legend_v;
708 int enumds = 0;
709 int i;
710 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
711 char *vtag = malloc(vtag_s);
713 for (i = 2; i < argc; i++) {
714 if (strcmp("--enumds", argv[i]) == 0)
715 enumds = 1;
716 }
718 if (rrd_xport
719 (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
720 &legend_v, &data) != -1) {
721 char *old_locale = setlocale(LC_NUMERIC, "C");
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>%lld</%s>\n", META_START_TAG,
729 (long long int) start + step, META_START_TAG);
730 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
731 printf(" <%s>%lld</%s>\n", META_END_TAG, (long long int) 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>%lld</%s>", COL_TIME_TAG, (long long int)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 setlocale(LC_NUMERIC, old_locale);
775 }
776 free(vtag);
778 } else if (strcmp("graph", argv[1]) == 0) {
779 char **calcpr;
781 #ifdef notused /*XXX*/
782 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
783 #endif
784 int xsize, ysize;
785 double ymin, ymax;
786 int i;
787 int tostdout = (strcmp(argv[2], "-") == 0);
788 int imginfo = 0;
790 for (i = 2; i < argc; i++) {
791 if (strcmp(argv[i], "--imginfo") == 0
792 || strcmp(argv[i], "-f") == 0) {
793 imginfo = 1;
794 break;
795 }
796 }
797 if (rrd_graph
798 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
799 &ymax) != -1) {
800 if (!tostdout && !imginfo)
801 printf("%dx%d\n", xsize, ysize);
802 if (calcpr) {
803 for (i = 0; calcpr[i]; i++) {
804 if (!tostdout)
805 printf("%s\n", calcpr[i]);
806 free(calcpr[i]);
807 }
808 free(calcpr);
809 }
810 }
812 } else if (strcmp("graphv", argv[1]) == 0) {
813 rrd_info_t *grinfo = NULL; /* 1 to distinguish it from the NULL that rrd_graph sends in */
815 grinfo = rrd_graph_v(argc - 1, &argv[1]);
816 if (grinfo) {
817 rrd_info_print(grinfo);
818 rrd_info_free(grinfo);
819 }
821 } else if (strcmp("tune", argv[1]) == 0)
822 rrd_tune(argc - 1, &argv[1]);
823 else {
824 rrd_set_error("unknown function '%s'", argv[1]);
825 }
826 if (rrd_test_error()) {
827 fprintf(out, "ERROR: %s\n", rrd_get_error());
828 rrd_clear_error();
829 return 1;
830 }
831 return (0);
832 }
834 int CountArgs(
835 char *aLine)
836 {
837 int i = 0;
838 int aCount = 0;
839 int inarg = 0;
841 while (aLine[i] == ' ')
842 i++;
843 while (aLine[i] != 0) {
844 if ((aLine[i] == ' ') && inarg) {
845 inarg = 0;
846 }
847 if ((aLine[i] != ' ') && !inarg) {
848 inarg = 1;
849 aCount++;
850 }
851 i++;
852 }
853 return aCount;
854 }
856 /*
857 * CreateArgs - take a string (aLine) and tokenize
858 */
859 int CreateArgs(
860 char *pName,
861 char *aLine,
862 char **argv)
863 {
864 char *getP, *putP;
865 char **pargv = argv;
866 char Quote = 0;
867 int inArg = 0;
868 int len;
869 int argc = 1;
871 len = strlen(aLine);
872 /* remove trailing space and newlines */
873 while (len && aLine[len] <= ' ') {
874 aLine[len] = 0;
875 len--;
876 }
877 /* sikp leading blanks */
878 while (*aLine && *aLine <= ' ')
879 aLine++;
880 pargv[0] = pName;
881 argc = 1;
882 getP = aLine;
883 putP = aLine;
884 while (*getP) {
885 switch (*getP) {
886 case ' ':
887 if (Quote) {
888 *(putP++) = *getP;
889 } else if (inArg) {
890 *(putP++) = 0;
891 inArg = 0;
892 }
893 break;
894 case '"':
895 case '\'':
896 if (Quote != 0) {
897 if (Quote == *getP)
898 Quote = 0;
899 else {
900 *(putP++) = *getP;
901 }
902 } else {
903 if (!inArg) {
904 pargv[argc++] = putP;
905 inArg = 1;
906 }
907 Quote = *getP;
908 }
909 break;
910 default:
911 if (!inArg) {
912 pargv[argc++] = putP;
913 inArg = 1;
914 }
915 *(putP++) = *getP;
916 break;
917 }
918 getP++;
919 }
921 *putP = '\0';
922 if (Quote)
923 return -1;
924 else
925 return argc;
926 }