1 /*****************************************************************************
2 * RRDtool 1.3.7 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 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 1997-2009 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\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\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[-R|--font-render-mode {normal,light,mono}]\n"
147 "\t\t[-B|--font-smoothing-threshold size]\n"
148 "\t\t[-T|--tabwidth width]\n"
149 "\t\t[-E|--slope-mode]\n"
150 "\t\t[-N|--no-gridfit]\n"
151 "\t\t[-X|--units-exponent value]\n"
152 "\t\t[-L|--units-length value]\n"
153 "\t\t[-S|--step seconds]\n"
154 "\t\t[-f|--imginfo printfstr]\n"
155 "\t\t[-a|--imgformat PNG]\n"
156 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
157 "\t\t[-W|--watermark string]\n"
158 "\t\t[DEF:vname=rrd:ds-name:CF]\n");
159 const char *help_graph3 =
160 N_("\t\t[CDEF:vname=rpn-expression]\n"
161 "\t\t[VDEF:vdefname=rpn-expression]\n"
162 "\t\t[PRINT:vdefname:format]\n"
163 "\t\t[GPRINT:vdefname:format]\n" "\t\t[COMMENT:text]\n"
164 "\t\t[SHIFT:vname:offset]\n"
165 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
166 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
167 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
168 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
169 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
170 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
171 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
172 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n");
173 const char *help_tune1 =
174 N_(" * tune - Modify some basic properties of an RRD\n\n"
175 "\trrdtool tune filename\n"
176 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
177 "\t\t[--data-source-type|-d ds-name:DST]\n"
178 "\t\t[--data-source-rename|-r old-name:new-name]\n"
179 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
180 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
181 "\t\t[--failure-threshold integer]\n"
182 "\t\t[--window-length integer]\n"
183 "\t\t[--alpha adaptation-parameter]\n");
184 const char *help_tune2 =
185 N_(" * tune - Modify some basic properties of an RRD\n\n"
186 "\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 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 if (RemoteMode) {
524 if (argc > 1 && strcmp("quit", argv[1]) == 0) {
525 if (argc > 2) {
526 printf("ERROR: invalid parameter count for quit\n");
527 return (1);
528 }
529 exit(0);
530 }
531 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
532 if (argc > 1 && strcmp("cd", argv[1]) == 0) {
533 if (argc > 3) {
534 printf("ERROR: invalid parameter count for cd\n");
535 return (1);
536 }
537 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
538 if (getuid() == 0 && !ChangeRoot) {
539 printf
540 ("ERROR: chdir security problem - rrdtool is running as "
541 "root but not chroot!\n");
542 return (1);
543 }
544 #endif
545 if (chdir(argv[2]) != 0){
546 printf("ERROR: chdir %s %s\n", argv[2], rrd_strerror(errno));
547 return (1);
548 }
549 return (0);
550 }
551 if (argc > 1 && strcmp("pwd", argv[1]) == 0) {
552 if (argc > 2) {
553 printf("ERROR: invalid parameter count for pwd\n");
554 return (1);
555 }
556 cwd = getcwd(NULL, MAXPATH);
557 if (cwd == NULL) {
558 printf("ERROR: getcwd %s\n", rrd_strerror(errno));
559 return (1);
560 }
561 printf("%s\n", cwd);
562 free(cwd);
563 return (0);
564 }
565 if (argc > 1 && strcmp("mkdir", argv[1]) == 0) {
566 if (argc > 3) {
567 printf("ERROR: invalid parameter count for mkdir\n");
568 return (1);
569 }
570 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
571 if (getuid() == 0 && !ChangeRoot) {
572 printf
573 ("ERROR: mkdir security problem - rrdtool is running as "
574 "root but not chroot!\n");
575 return (1);
576 }
577 #endif
578 if(mkdir(argv[2], 0777)!=0){
579 printf("ERROR: mkdir %s: %s\n", argv[2],rrd_strerror(errno));
580 return (1);
581 }
582 return (0);
583 }
584 if (argc > 1 && strcmp("ls", argv[1]) == 0) {
585 if (argc > 2) {
586 printf("ERROR: invalid parameter count for ls\n");
587 return (1);
588 }
589 if ((curdir = opendir(".")) != NULL) {
590 while ((dent = readdir(curdir)) != NULL) {
591 if (!stat(dent->d_name, &st)) {
592 if (S_ISDIR(st.st_mode)) {
593 printf("d %s\n", dent->d_name);
594 }
595 if (strlen(dent->d_name) > 4 && S_ISREG(st.st_mode)) {
596 if (!strcmp
597 (dent->d_name + NAMLEN(dent) - 4, ".rrd")
598 || !strcmp(dent->d_name + NAMLEN(dent) - 4,
599 ".RRD")) {
600 printf("- %s\n", dent->d_name);
601 }
602 }
603 }
604 }
605 closedir(curdir);
606 } else {
607 printf("ERROR: opendir .: %s\n", rrd_strerror(errno));
608 return (errno);
609 }
610 return (0);
611 }
612 #endif /* opendir and readdir */
614 }
615 if (argc < 3
616 || strcmp("help", argv[1]) == 0
617 || strcmp("--help", argv[1]) == 0
618 || strcmp("-help", argv[1]) == 0
619 || strcmp("-?", argv[1]) == 0 || strcmp("-h", argv[1]) == 0) {
620 PrintUsage("");
621 return 0;
622 }
624 if (strcmp("create", argv[1]) == 0)
625 rrd_create(argc - 1, &argv[1]);
626 else if (strcmp("dump", argv[1]) == 0)
627 rrd_dump(argc - 1, &argv[1]);
628 else if (strcmp("info", argv[1]) == 0 || strcmp("updatev", argv[1]) == 0) {
629 rrd_info_t *data;
631 if (strcmp("info", argv[1]) == 0)
633 data = rrd_info(argc - 1, &argv[1]);
634 else
635 data = rrd_update_v(argc - 1, &argv[1]);
636 rrd_info_print(data);
637 rrd_info_free(data);
638 }
640 else if (strcmp("--version", argv[1]) == 0 ||
641 strcmp("version", argv[1]) == 0 ||
642 strcmp("v", argv[1]) == 0 ||
643 strcmp("-v", argv[1]) == 0 || strcmp("-version", argv[1]) == 0)
644 printf("RRDtool " PACKAGE_VERSION
645 " Copyright by Tobi Oetiker, 1997-2008 (%f)\n",
646 rrd_version());
647 else if (strcmp("restore", argv[1]) == 0)
648 rrd_restore(argc - 1, &argv[1]);
649 else if (strcmp("resize", argv[1]) == 0)
650 rrd_resize(argc - 1, &argv[1]);
651 else if (strcmp("last", argv[1]) == 0)
652 printf("%ld\n", rrd_last(argc - 1, &argv[1]));
653 else if (strcmp("lastupdate", argv[1]) == 0) {
654 time_t last_update;
655 char **ds_namv;
656 char **last_ds;
657 unsigned long ds_cnt, i;
659 if (rrd_lastupdate(argc - 1, &argv[1], &last_update,
660 &ds_cnt, &ds_namv, &last_ds) == 0) {
661 for (i = 0; i < ds_cnt; i++)
662 printf(" %s", ds_namv[i]);
663 printf("\n\n");
664 printf("%10lu:", last_update);
665 for (i = 0; i < ds_cnt; i++) {
666 printf(" %s", last_ds[i]);
667 free(last_ds[i]);
668 free(ds_namv[i]);
669 }
670 printf("\n");
671 free(last_ds);
672 free(ds_namv);
673 }
674 } else if (strcmp("first", argv[1]) == 0)
675 printf("%ld\n", rrd_first(argc - 1, &argv[1]));
676 else if (strcmp("update", argv[1]) == 0)
677 rrd_update(argc - 1, &argv[1]);
678 else if (strcmp("fetch", argv[1]) == 0) {
679 time_t start, end, ti;
680 unsigned long step, ds_cnt, i, ii;
681 rrd_value_t *data, *datai;
682 char **ds_namv;
684 if (rrd_fetch
685 (argc - 1, &argv[1], &start, &end, &step, &ds_cnt, &ds_namv,
686 &data) != -1) {
687 datai = data;
688 printf(" ");
689 for (i = 0; i < ds_cnt; i++)
690 printf("%20s", ds_namv[i]);
691 printf("\n\n");
692 for (ti = start + step; ti <= end; ti += step) {
693 printf("%10lu:", ti);
694 for (ii = 0; ii < ds_cnt; ii++)
695 printf(" %0.10e", *(datai++));
696 printf("\n");
697 }
698 for (i = 0; i < ds_cnt; i++)
699 free(ds_namv[i]);
700 free(ds_namv);
701 free(data);
702 }
703 } else if (strcmp("xport", argv[1]) == 0) {
704 int xxsize;
705 unsigned long int j = 0;
706 time_t start, end, ti;
707 unsigned long step, col_cnt, row_cnt;
708 rrd_value_t *data, *ptr;
709 char **legend_v;
710 int enumds = 0;
711 int i;
712 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
713 char *vtag = malloc(vtag_s);
715 for (i = 2; i < argc; i++) {
716 if (strcmp("--enumds", argv[i]) == 0)
717 enumds = 1;
718 }
720 if (rrd_xport
721 (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
722 &legend_v, &data) != -1) {
723 row_cnt = (end - start) / step;
724 ptr = data;
725 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
726 XML_ENCODING);
727 printf("<%s>\n", ROOT_TAG);
728 printf(" <%s>\n", META_TAG);
729 printf(" <%s>%lu</%s>\n", META_START_TAG,
730 (unsigned long) start + step, META_START_TAG);
731 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
732 printf(" <%s>%lu</%s>\n", META_END_TAG, (unsigned long) end,
733 META_END_TAG);
734 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt,
735 META_ROWS_TAG);
736 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt,
737 META_COLS_TAG);
738 printf(" <%s>\n", LEGEND_TAG);
739 for (j = 0; j < col_cnt; j++) {
740 char *entry = NULL;
742 entry = legend_v[j];
743 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
744 LEGEND_ENTRY_TAG);
745 free(entry);
746 }
747 free(legend_v);
748 printf(" </%s>\n", LEGEND_TAG);
749 printf(" </%s>\n", META_TAG);
750 printf(" <%s>\n", DATA_TAG);
751 for (ti = start + step; ti <= end; ti += step) {
752 printf(" <%s>", DATA_ROW_TAG);
753 printf("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
754 for (j = 0; j < col_cnt; j++) {
755 rrd_value_t newval = DNAN;
757 if (enumds == 1)
759 snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
760 else
761 snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
762 newval = *ptr;
763 if (isnan(newval)) {
764 printf("<%s>NaN</%s>", vtag, vtag);
765 } else {
766 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
767 };
768 ptr++;
769 }
770 printf("</%s>\n", DATA_ROW_TAG);
771 }
772 free(data);
773 printf(" </%s>\n", DATA_TAG);
774 printf("</%s>\n", ROOT_TAG);
775 }
776 free(vtag);
777 } else if (strcmp("graph", argv[1]) == 0) {
778 char **calcpr;
780 #ifdef notused /*XXX*/
781 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
782 #endif
783 int xsize, ysize;
784 double ymin, ymax;
785 int i;
786 int tostdout = (strcmp(argv[2], "-") == 0);
787 int imginfo = 0;
789 for (i = 2; i < argc; i++) {
790 if (strcmp(argv[i], "--imginfo") == 0
791 || strcmp(argv[i], "-f") == 0) {
792 imginfo = 1;
793 break;
794 }
795 }
796 if (rrd_graph
797 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
798 &ymax) != -1) {
799 if (!tostdout && !imginfo)
800 printf("%dx%d\n", xsize, ysize);
801 if (calcpr) {
802 for (i = 0; calcpr[i]; i++) {
803 if (!tostdout)
804 printf("%s\n", calcpr[i]);
805 free(calcpr[i]);
806 }
807 free(calcpr);
808 }
809 }
811 } else if (strcmp("graphv", argv[1]) == 0) {
812 rrd_info_t *grinfo = NULL; /* 1 to distinguish it from the NULL that rrd_graph sends in */
814 grinfo = rrd_graph_v(argc - 1, &argv[1]);
815 if (grinfo) {
816 rrd_info_print(grinfo);
817 rrd_info_free(grinfo);
818 }
820 } else if (strcmp("tune", argv[1]) == 0)
821 rrd_tune(argc - 1, &argv[1]);
822 else {
823 rrd_set_error("unknown function '%s'", argv[1]);
824 }
825 if (rrd_test_error()) {
826 fprintf(out, "ERROR: %s\n", rrd_get_error());
827 rrd_clear_error();
828 return 1;
829 }
830 return (0);
831 }
833 int CountArgs(
834 char *aLine)
835 {
836 int i = 0;
837 int aCount = 0;
838 int inarg = 0;
840 while (aLine[i] == ' ')
841 i++;
842 while (aLine[i] != 0) {
843 if ((aLine[i] == ' ') && inarg) {
844 inarg = 0;
845 }
846 if ((aLine[i] != ' ') && !inarg) {
847 inarg = 1;
848 aCount++;
849 }
850 i++;
851 }
852 return aCount;
853 }
855 /*
856 * CreateArgs - take a string (aLine) and tokenize
857 */
858 int CreateArgs(
859 char *pName,
860 char *aLine,
861 int argc,
862 char **argv)
863 {
864 char *getP, *putP;
865 char **pargv = argv;
866 char Quote = 0;
867 int inArg = 0;
868 int len;
870 len = strlen(aLine);
871 /* remove trailing space and newlines */
872 while (len && aLine[len] <= ' ') {
873 aLine[len] = 0;
874 len--;
875 }
876 /* sikp leading blanks */
877 while (*aLine && *aLine <= ' ')
878 aLine++;
879 pargv[0] = pName;
880 argc = 1;
881 getP = aLine;
882 putP = aLine;
883 while (*getP) {
884 switch (*getP) {
885 case ' ':
886 if (Quote) {
887 *(putP++) = *getP;
888 } else if (inArg) {
889 *(putP++) = 0;
890 inArg = 0;
891 }
892 break;
893 case '"':
894 case '\'':
895 if (Quote != 0) {
896 if (Quote == *getP)
897 Quote = 0;
898 else {
899 *(putP++) = *getP;
900 }
901 } else {
902 if (!inArg) {
903 pargv[argc++] = putP;
904 inArg = 1;
905 }
906 Quote = *getP;
907 }
908 break;
909 default:
910 if (!inArg) {
911 pargv[argc++] = putP;
912 inArg = 1;
913 }
914 *(putP++) = *getP;
915 break;
916 }
917 getP++;
918 }
920 *putP = '\0';
921 if (Quote)
922 return -1;
923 else
924 return argc;
925 }