1 /*****************************************************************************
2 * RRDtool 1.1.x Copyright Tobias Oetiker, 1997 - 2004
3 *****************************************************************************
4 * rrd_tool.c Startup wrapper
5 *****************************************************************************/
7 #include "rrd_tool.h"
8 #include "rrd_xport.h"
10 void PrintUsage(char *cmd);
11 int CountArgs(char *aLine);
12 int CreateArgs(char *, char *, int, char **);
13 int HandleInputLine(int, char **, FILE*);
14 int RemoteMode=0;
15 int ChangeRoot=0;
16 #define TRUE 1
17 #define FALSE 0
18 #define MAX_LENGTH 10000
21 void PrintUsage(char *cmd)
22 {
24 char help_main[] =
25 "RRDtool 1.1.x Copyright 1997-2004 by Tobias Oetiker <tobi@oetiker.ch>\n"
26 #ifndef WIN32
27 " Compiled " MAKE_TIMESTAMP "\n\n"
28 #else
29 " Compiled " __DATE__ " " __TIME__ "\n\n"
30 #endif
31 "Usage: rrdtool [options] command command_options\n\n";
33 char help_list[] =
34 "Valid commands: create, update, updatev, graph, dump, restore,\n"
35 "\t\tlast, info, fetch, tune, resize, xport\n\n";
37 char help_listremote[] =
38 "Valid remote commands: quit, ls, cd, mkdir\n\n";
41 char help_create[] =
42 "* create - create a new RRD\n\n"
43 "\trrdtool create filename [--start|-b start time]\n"
44 "\t\t[--step|-s step]\n"
45 "\t\t[DS:ds-name:DST:dst arguments]\n"
46 "\t\t[RRA:CF:cf arguments]\n\n";
48 char help_dump[] =
49 "* dump - dump an RRD to XML\n\n"
50 "\trrdtool dump filename.rrd >filename.xml\n\n";
52 char help_info[] =
53 "* info - returns the configuration and status of the RRD\n\n"
54 "\trrdtool info filename.rrd\n\n";
56 char help_restore[] =
57 "* restore - restore an RRD file from its XML form\n\n"
58 "\trrdtool restore [--range-check|-r] [--force-overwrite|-f] filename.xml filename.rrd\n\n";
60 char help_last[] =
61 "* last - show last update time for RRD\n\n"
62 "\trrdtool last filename.rrd\n\n";
64 char help_update[] =
65 "* update - update an RRD\n\n"
66 "\trrdtool update filename\n"
67 "\t\t--template|-t ds-name:ds-name:...\n"
68 "\t\ttime|N:value[:value...]\n\n"
69 "\t\tat-time@value[:value...]\n\n"
70 "\t\t[ time:value[:value...] ..]\n\n";
72 char help_updatev[] =
73 "* updatev - a verbose version of update\n"
74 "\treturns information about values, RRAs, and datasources updated\n\n"
75 "\trrdtool updatev filename\n"
76 "\t\t--template|-t ds-name:ds-name:...\n"
77 "\t\ttime|N:value[:value...]\n\n"
78 "\t\tat-time@value[:value...]\n\n"
79 "\t\t[ time:value[:value...] ..]\n\n";
81 char help_fetch[] =
82 "* fetch - fetch data out of an RRD\n\n"
83 "\trrdtool fetch filename.rrd CF\n"
84 "\t\t[--resolution|-r resolution]\n"
85 "\t\t[--start|-s start] [--end|-e end]\n\n";
87 /* break up very large strings (help_graph, help_tune) for ISO C89 compliance*/
89 char help_graph1[] =
90 "* graph - generate a graph from one or several RRD\n\n"
91 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n"
92 "\t\t[-x|--x-grid x-axis grid and label]\n"
93 "\t\t[--alt-y-grid]\n"
94 "\t\t[-y|--y-grid y-axis grid and label]\n"
95 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
96 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
97 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
98 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
99 "\t\t[-g|--no-legend]\n"
100 "\t\t[-F|--force-rules-legend]\n";
101 char help_graph2[] =
102 "\t\t[-j|--only-graph]\n"
103 "\t\t[--font FONTTAG:size:font]\n"
104 "\t\t[--zoom factor]\n"
105 "\t\t[--alt-autoscale]\n"
106 "\t\t[--alt-autoscale-max]\n"
107 "\t\t[--units-exponent value]\n"
108 "\t\t[--step seconds]\n"
109 "\t\t[-f|--imginfo printfstr]\n"
110 "\t\t[-a|--imgformat PNG]\n"
111 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n";
112 char help_graph3[] =
113 "\t\t[DEF:vname=rrd:ds-name:CF]\n"
114 "\t\t[CDEF:vname=rpn-expression]\n"
115 "\t\t[PRINT:vname:CF:format]\n"
116 "\t\t[GPRINT:vname:CF:format]\n"
117 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
118 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
119 "\t\t[LINE{1|2|3}:vname[#rrggbb[aa][:legend]]]\n"
120 "\t\t[AREA:vname[#rrggbb[aa][:legend]]]\n"
121 "\t\t[STACK:vname[#rrggbb[aa][:legend]]]\n\n";
123 char help_tune1[] =
124 " * tune - Modify some basic properties of an RRD\n\n"
125 "\trrdtool tune filename\n"
126 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
127 "\t\t[--data-source-type|-d ds-name:DST]\n"
128 "\t\t[--data-source-rename|-r old-name:new-name]\n"
129 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
130 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
131 "\t\t[--failure-threshold integer]\n"
132 "\t\t[--window-length integer]\n"
133 "\t\t[--alpha adaptation-parameter]\n";
134 char help_tune2[] =
135 " * tune - Modify some basic properties of an RRD\n\n"
136 "\t\t[--beta adaptation-parameter]\n"
137 "\t\t[--gamma adaptation-parameter]\n"
138 "\t\t[--gamma-deviation adaptation-parameter]\n"
139 "\t\t[--aberrant-reset ds-name]\n\n";
141 char help_resize[] =
142 " * resize - alter the length of one of the RRAs in an RRD\n\n"
143 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n";
145 char help_xport[] =
146 "* xport - generate XML dump from one or several RRD\n\n"
147 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
148 "\t\t[-m|--maxrows rows]\n"
149 "\t\t[--step seconds]\n"
150 "\t\t[DEF:vname=rrd:ds-name:CF]\n"
151 "\t\t[CDEF:vname=rpn-expression]\n"
152 "\t\t[XPORT:vname:legend]\n\n";
154 char help_quit[] =
155 " * quit - closing a session in remote mode\n\n"
156 "\trrdtool quit\n\n";
158 char help_ls[] =
159 " * ls - lists all *.rrd files in current directory\n\n"
160 "\trrdtool ls\n\n";
162 char help_cd[] =
163 " * cd - changes the current directory\n\n"
164 "\trrdtool cd new directory\n\n";
166 char help_mkdir[] =
167 " * mkdir - creates a new directory\n\n"
168 "\trrdtool mkdir newdirectoryname\n\n";
170 char help_lic[] =
171 "RRDtool is distributed under the Terms of the GNU General\n"
172 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
174 "For more information read the RRD manpages\n\n";
176 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
177 C_UPDATE, C_FETCH, C_GRAPH, C_TUNE, C_RESIZE, C_XPORT,
178 C_QUIT, C_LS, C_CD, C_MKDIR, C_UPDATEV };
180 int help_cmd = C_NONE;
182 if (cmd)
183 {
184 if (!strcmp(cmd,"create"))
185 help_cmd = C_CREATE;
186 else if (!strcmp(cmd,"dump"))
187 help_cmd = C_DUMP;
188 else if (!strcmp(cmd,"info"))
189 help_cmd = C_INFO;
190 else if (!strcmp(cmd,"restore"))
191 help_cmd = C_RESTORE;
192 else if (!strcmp(cmd,"last"))
193 help_cmd = C_LAST;
194 else if (!strcmp(cmd,"update"))
195 help_cmd = C_UPDATE;
196 else if (!strcmp(cmd,"updatev"))
197 help_cmd = C_UPDATEV;
198 else if (!strcmp(cmd,"fetch"))
199 help_cmd = C_FETCH;
200 else if (!strcmp(cmd,"graph"))
201 help_cmd = C_GRAPH;
202 else if (!strcmp(cmd,"tune"))
203 help_cmd = C_TUNE;
204 else if (!strcmp(cmd,"resize"))
205 help_cmd = C_RESIZE;
206 else if (!strcmp(cmd,"xport"))
207 help_cmd = C_XPORT;
208 else if (!strcmp(cmd,"quit"))
209 help_cmd = C_QUIT;
210 else if (!strcmp(cmd,"ls"))
211 help_cmd = C_LS;
212 else if (!strcmp(cmd,"cd"))
213 help_cmd = C_CD;
214 else if (!strcmp(cmd,"mkdir"))
215 help_cmd = C_MKDIR;
216 }
217 fputs(help_main, stdout);
218 switch (help_cmd)
219 {
220 case C_NONE:
221 fputs(help_list, stdout);
222 if (RemoteMode){
223 fputs(help_listremote, stdout);
224 }
225 break;
226 case C_CREATE:
227 fputs(help_create, stdout);
228 break;
229 case C_DUMP:
230 fputs(help_dump, stdout);
231 break;
232 case C_INFO:
233 fputs(help_info, stdout);
234 break;
235 case C_RESTORE:
236 fputs(help_restore, stdout);
237 break;
238 case C_LAST:
239 fputs(help_last, stdout);
240 break;
241 case C_UPDATE:
242 fputs(help_update, stdout);
243 break;
244 case C_UPDATEV:
245 fputs(help_updatev, stdout);
246 break;
247 case C_FETCH:
248 fputs(help_fetch, stdout);
249 break;
250 case C_GRAPH:
251 fputs(help_graph1, stdout);
252 fputs(help_graph2, stdout);
253 fputs(help_graph3, stdout);
254 break;
255 case C_TUNE:
256 fputs(help_tune1, stdout);
257 fputs(help_tune2, stdout);
258 break;
259 case C_RESIZE:
260 fputs(help_resize, stdout);
261 break;
262 case C_XPORT:
263 fputs(help_xport, stdout);
264 break;
265 case C_QUIT:
266 fputs(help_quit, stdout);
267 break;
268 case C_LS:
269 fputs(help_ls, stdout);
270 break;
271 case C_CD:
272 fputs(help_cd, stdout);
273 break;
274 case C_MKDIR:
275 fputs(help_mkdir, stdout);
276 break;
277 }
278 fputs(help_lic, stdout);
279 }
282 int main(int argc, char *argv[])
283 {
284 char **myargv;
285 char aLine[MAX_LENGTH];
286 #ifdef HAVE_CHROOT
287 char *firstdir="";
288 #endif
289 #ifdef MUST_DISABLE_SIGFPE
290 signal(SIGFPE,SIG_IGN);
291 #endif
292 #ifdef MUST_DISABLE_FPMASK
293 fpsetmask(0);
294 #endif
295 if (argc == 1)
296 {
297 PrintUsage("");
298 return 0;
299 }
301 if (((argc == 2)||(argc == 3)) && !strcmp("-",argv[1]))
302 {
303 #if HAVE_GETRUSAGE
304 struct rusage myusage;
305 struct timeval starttime;
306 struct timeval currenttime;
307 struct timezone tz;
309 tz.tz_minuteswest =0;
310 tz.tz_dsttime=0;
311 gettimeofday(&starttime,&tz);
312 #endif
313 RemoteMode=1;
314 #ifdef HAVE_CHROOT
315 if ((argc == 3) && strcmp("",argv[2])){
316 if (getuid()==0){
317 chroot(argv[2]);
318 if (errno!=0){
319 fprintf(stderr,"ERROR: can't change root to '%s' errno=%d\n",
320 argv[2],errno);
321 exit(errno);
322 }
323 ChangeRoot=1;
324 firstdir="/";
325 }
326 else{
327 firstdir=argv[2];
328 }
329 }
330 if (strcmp(firstdir,"")){
331 chdir(firstdir);
332 if (errno!=0){
333 fprintf(stderr,"ERROR: %s\n",rrd_strerror(errno));
334 exit(errno);
335 }
336 }
337 #else
338 fprintf(stderr,"ERROR: change root is not supported by your OS "
339 "or at least by this copy of rrdtool\n");
340 exit(1);
341 #endif
343 while (fgets(aLine, sizeof(aLine)-1, stdin)){
344 if ((argc = CountArgs(aLine)) == 0) {
345 fprintf(stderr,"ERROR: not enough arguments\n");
346 }
347 if ((myargv = (char **) malloc((argc+1) *
348 sizeof(char *))) == NULL) {
349 perror("malloc");
350 return -1;
351 }
352 if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
353 fprintf(stderr, "ERROR: creating arguments\n");
354 return -1;
355 }
357 if (HandleInputLine(argc, myargv, stdout))
358 return -1;
359 free(myargv);
361 #if HAVE_GETRUSAGE
362 getrusage(RUSAGE_SELF,&myusage);
363 gettimeofday(¤ttime,&tz);
364 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
365 (double)myusage.ru_utime.tv_sec+
366 (double)myusage.ru_utime.tv_usec/1000000.0,
367 (double)myusage.ru_stime.tv_sec+
368 (double)myusage.ru_stime.tv_usec/1000000.0,
369 (double)(currenttime.tv_sec-starttime.tv_sec)
370 +(double)(currenttime.tv_usec-starttime.tv_usec)
371 /1000000.0);
372 #else
373 printf("OK\n");
374 #endif
375 fflush(stdout); /* this is important for pipes to work */
376 }
377 }
378 else if (argc == 2)
379 {
380 PrintUsage(argv[1]);
381 exit(0);
382 }
383 else if (argc == 3 && !strcmp(argv[1],"help"))
384 {
385 PrintUsage(argv[2]);
386 exit(0);
387 }
388 else {
389 if(HandleInputLine(argc, argv, stderr)) {
390 return 1;
391 }
392 }
393 return 0;
394 }
396 /* HandleInputLine is NOT thread safe - due to readdir issues,
397 resolving them portably is not really simple. */
398 int HandleInputLine(int argc, char **argv, FILE* out)
399 {
400 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
401 DIR *curdir; /* to read current dir with ls */
402 struct dirent *dent;
403 #endif
404 #if defined(HAVE_SYS_STAT_H)
405 struct stat st;
406 #endif
407 optind=0; /* reset gnu getopt */
408 opterr=0; /* no error messages */
410 if (RemoteMode){
411 if (argc>1 && strcmp("quit", argv[1]) == 0){
412 if (argc>2){
413 printf("ERROR: invalid parameter count for quit\n");
414 return(0);
415 }
416 exit(0);
417 }
418 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
419 if (argc>1 && strcmp("cd", argv[1]) == 0){
420 if (argc>3){
421 printf("ERROR: invalid parameter count for cd\n");
422 return(0);
423 }
424 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
425 if (getuid()==0 && ! ChangeRoot){
426 printf("ERROR: chdir security problem - rrdtool is running as "
427 "root an no chroot!\n");
428 return(0);
429 }
430 #endif
431 chdir(argv[2]);
432 if (errno!=0){
433 printf("ERROR: %s\n",rrd_strerror(errno));
434 }
435 return(0);
436 }
437 if (argc>1 && strcmp("mkdir", argv[1]) == 0){
438 if (argc>3){
439 printf("ERROR: invalid parameter count for mkdir\n");
440 return(0);
441 }
442 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
443 if (getuid()==0 && ! ChangeRoot){
444 printf("ERROR: mkdir security problem - rrdtool is running as "
445 "root an no chroot!\n");
446 return(0);
447 }
448 #endif
449 mkdir(argv[2],0777);
450 if (errno!=0){
451 printf("ERROR: %s\n",rrd_strerror(errno));
452 }
453 return(0);
454 }
455 if (argc>1 && strcmp("ls", argv[1]) == 0){
456 if (argc>2){
457 printf("ERROR: invalid parameter count for ls\n");
458 return(0);
459 }
460 if ((curdir=opendir("."))!=NULL){
461 while((dent=readdir(curdir))!=NULL){
462 if (!stat(dent->d_name,&st)){
463 if (S_ISDIR(st.st_mode)){
464 printf("d %s\n",dent->d_name);
465 }
466 if (strlen(dent->d_name)>4 && S_ISREG(st.st_mode)){
467 if (!strcmp(dent->d_name+NAMLEN(dent)-4,".rrd") ||
468 !strcmp(dent->d_name+NAMLEN(dent)-4,".RRD")){
469 printf("- %s\n",dent->d_name);
470 }
471 }
472 }
473 }
474 }
475 else{
476 printf("ERROR: %s\n",rrd_strerror(errno));
477 return(errno);
478 }
479 return(0);
480 }
481 #endif /* opendir and readdir */
483 }
484 if (argc < 3
485 || strcmp("help", argv[1]) == 0
486 || strcmp("--help", argv[1]) == 0
487 || strcmp("-help", argv[1]) == 0
488 || strcmp("-?", argv[1]) == 0
489 || strcmp("-h", argv[1]) == 0 ) {
490 PrintUsage("");
491 return 0;
492 }
494 if (strcmp("create", argv[1]) == 0)
495 rrd_create(argc-1, &argv[1]);
496 else if (strcmp("dump", argv[1]) == 0)
497 rrd_dump(argc-1, &argv[1]);
498 else if (strcmp("info", argv[1]) == 0
499 || strcmp("updatev", argv[1]) == 0){
500 info_t *data,*save;
501 if (strcmp("info",argv[1]) == 0)
502 data=rrd_info(argc-1, &argv[1]);
503 else
504 data=rrd_update_v(argc-1, &argv[1]);
505 while (data) {
506 save=data;
507 printf ("%s = ", data->key);
508 free(data->key);
510 switch (data->type) {
511 case RD_I_VAL:
512 if (isnan (data->value.u_val))
513 printf("NaN");
514 else
515 printf ("%0.10e", data->value.u_val);
516 break;
517 case RD_I_CNT:
518 printf ("%lu", data->value.u_cnt);
519 break;
520 case RD_I_INT:
521 printf ("%d", data->value.u_int);
522 break;
523 case RD_I_STR:
524 printf ("\"%s\"", data->value.u_str);
525 free(data->value.u_str);
526 break;
527 }
528 data = data->next;
529 free(save);
530 printf ("\n");
531 }
532 free(data);
533 }
535 else if (strcmp("--version", argv[1]) == 0 ||
536 strcmp("version", argv[1]) == 0 ||
537 strcmp("v", argv[1]) == 0 ||
538 strcmp("-v", argv[1]) == 0 ||
539 strcmp("-version", argv[1]) == 0 )
540 printf("RRDtool 1.1.x Copyright (C) 1997-2004 by Tobias Oetiker <tobi@oetiker.ch>\n");
541 else if (strcmp("restore", argv[1]) == 0)
542 rrd_restore(argc-1, &argv[1]);
543 else if (strcmp("resize", argv[1]) == 0)
544 rrd_resize(argc-1, &argv[1]);
545 else if (strcmp("last", argv[1]) == 0)
546 printf("%ld\n",rrd_last(argc-1, &argv[1]));
547 else if (strcmp("update", argv[1]) == 0)
548 rrd_update(argc-1, &argv[1]);
549 else if (strcmp("fetch", argv[1]) == 0) {
550 time_t start,end, ti;
551 unsigned long step, ds_cnt,i,ii;
552 rrd_value_t *data,*datai;
553 char **ds_namv;
554 if (rrd_fetch(argc-1, &argv[1],&start,&end,&step,&ds_cnt,&ds_namv,&data) != -1) {
555 datai=data;
556 printf(" ");
557 for (i = 0; i<ds_cnt;i++)
558 printf("%20s",ds_namv[i]);
559 printf ("\n\n");
560 for (ti = start+step; ti <= end; ti += step){
561 printf("%10lu:", ti);
562 for (ii = 0; ii < ds_cnt; ii++)
563 printf(" %0.10e", *(datai++));
564 printf("\n");
565 }
566 for (i=0;i<ds_cnt;i++)
567 free(ds_namv[i]);
568 free(ds_namv);
569 free (data);
570 }
571 } else if (strcmp("xport", argv[1]) == 0) {
572 int xxsize;
573 unsigned long int j = 0;
574 time_t start,end, ti;
575 unsigned long step, col_cnt,row_cnt;
576 rrd_value_t *data,*ptr;
577 char **legend_v;
578 if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
579 row_cnt = (end-start)/step;
580 ptr = data;
581 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n", XML_ENCODING);
582 printf("<%s>\n", ROOT_TAG);
583 printf(" <%s>\n", META_TAG);
584 printf(" <%s>%lu</%s>\n", META_START_TAG, start+step, META_START_TAG);
585 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
586 printf(" <%s>%lu</%s>\n", META_END_TAG, end, META_END_TAG);
587 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt, META_ROWS_TAG);
588 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt, META_COLS_TAG);
589 printf(" <%s>\n", LEGEND_TAG);
590 for (j = 0; j < col_cnt; j++) {
591 char *entry = NULL;
592 entry = legend_v[j];
593 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry, LEGEND_ENTRY_TAG);
594 free(entry);
595 }
596 free(legend_v);
597 printf(" </%s>\n", LEGEND_TAG);
598 printf(" </%s>\n", META_TAG);
599 printf(" <%s>\n", DATA_TAG);
600 for (ti = start+step; ti <= end; ti += step) {
601 printf (" <%s>", DATA_ROW_TAG);
602 printf ("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
603 for (j = 0; j < col_cnt; j++) {
604 rrd_value_t newval = DNAN;
605 newval = *ptr;
606 if(isnan(newval)){
607 printf("<%s>NaN</%s>", COL_DATA_TAG, COL_DATA_TAG);
608 } else {
609 printf("<%s>%0.10e</%s>", COL_DATA_TAG, newval, COL_DATA_TAG);
610 };
611 ptr++;
612 }
613 printf("</%s>\n", DATA_ROW_TAG);
614 }
615 free(data);
616 printf(" </%s>\n", DATA_TAG);
617 printf("</%s>\n", ROOT_TAG);
618 }
619 }
620 else if (strcmp("graph", argv[1]) == 0) {
621 char **calcpr;
622 #ifdef notused /*XXX*/
623 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
624 #endif
625 int xsize, ysize;
626 double ymin,ymax;
627 int i;
628 int tostdout = (strcmp(argv[2],"-") == 0);
629 if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin, &ymax) != -1 ) {
630 if (!tostdout)
631 printf ("%dx%d\n",xsize,ysize);
632 if (calcpr) {
633 for(i=0;calcpr[i];i++){
634 if (!tostdout)
635 printf("%s\n",calcpr[i]);
636 free(calcpr[i]);
637 }
638 free(calcpr);
639 }
640 }
642 } else if (strcmp("tune", argv[1]) == 0)
643 rrd_tune(argc-1, &argv[1]);
644 else {
645 rrd_set_error("unknown function '%s'",argv[1]);
646 }
647 if (rrd_test_error()) {
648 fprintf(out, "ERROR: %s\n",rrd_get_error());
649 rrd_clear_error();
650 return 1;
651 }
652 return(0);
653 }
655 int CountArgs(char *aLine)
656 {
657 int i=0;
658 int aCount = 0;
659 int inarg = 0;
660 while (aLine[i] == ' ') i++;
661 while (aLine[i] != 0){
662 if((aLine[i]== ' ') && inarg){
663 inarg = 0;
664 }
665 if((aLine[i]!= ' ') && ! inarg){
666 inarg = 1;
667 aCount++;
668 }
669 i++;
670 }
671 return aCount;
672 }
674 /*
675 * CreateArgs - take a string (aLine) and tokenize
676 */
677 int CreateArgs(char *pName, char *aLine, int argc, char **argv)
678 {
679 char *getP, *putP;
680 char **pargv = argv;
681 char Quote = 0;
682 int inArg = 0;
683 int len;
685 len = strlen(aLine);
686 /* remove trailing space and newlines */
687 while (len && aLine[len] <= ' ') {
688 aLine[len] = 0 ; len--;
689 }
690 /* sikp leading blanks */
691 while (*aLine && *aLine <= ' ') aLine++;
693 pargv[0] = pName;
694 argc = 1;
695 getP = aLine;
696 putP = aLine;
697 while (*getP){
698 switch (*getP) {
699 case ' ':
700 if (Quote){
701 *(putP++)=*getP;
702 } else
703 if(inArg) {
704 *(putP++) = 0;
705 inArg = 0;
706 }
707 break;
708 case '"':
709 case '\'':
710 if (Quote != 0) {
711 if (Quote == *getP)
712 Quote = 0;
713 else {
714 *(putP++)=*getP;
715 }
716 } else {
717 if(!inArg){
718 pargv[argc++] = putP;
719 inArg=1;
720 }
721 Quote = *getP;
722 }
723 break;
724 default:
725 if(!inArg){
726 pargv[argc++] = putP;
727 inArg=1;
728 }
729 *(putP++)=*getP;
730 break;
731 }
732 getP++;
733 }
735 *putP = '\0';
737 if (Quote)
738 return -1;
739 else
740 return argc;
741 }