037894085141c1a3c54d5cc18e19c28061f25274
1 /*****************************************************************************
2 * RRDtool 1.1.x Copyright Tobias Oetiker, 1997 - 2002
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 1997-2003 by Tobias Oetiker <tobi@oetiker.ch>\n"
26 " Compiled " MAKE_TIMESTAMP "\n\n"
27 "Usage: rrdtool [options] command command_options\n\n";
29 char help_list[] =
30 "Valid commands: create, update, graph, dump, restore,\n"
31 "\t\tlast, info, fetch, tune, resize, xport\n\n";
33 char help_listremote[] =
34 "Valid remote commands: quit, ls, cd, mkdir\n\n";
37 char help_create[] =
38 "* create - create a new RRD\n\n"
39 "\trrdtool create filename [--start|-b start time]\n"
40 "\t\t[--step|-s step]\n"
41 "\t\t[DS:ds-name:DST:dst arguments]\n"
42 "\t\t[RRA:CF:cf arguments]\n\n";
44 char help_dump[] =
45 "* dump - dump an RRD to XML\n\n"
46 "\trrdtool dump filename.rrd >filename.xml\n\n";
48 char help_info[] =
49 "* info - returns the configuration and status of the RRD\n\n"
50 "\trrdtool info filename.rrd\n\n";
52 char help_restore[] =
53 "* restore - restore an RRD file from its XML form\n\n"
54 "\trrdtool restore [--range-check|-r] filename.xml filename.rrd\n\n";
56 char help_last[] =
57 "* last - show last update time for RRD\n\n"
58 "\trrdtool last filename.rrd\n\n";
60 char help_update[] =
61 "* update - update an RRD\n\n"
62 "\trrdtool update filename\n"
63 "\t\t--template|-t ds-name:ds-name:...\n"
64 "\t\ttime|N:value[:value...]\n\n"
65 "\t\tat-time@value[:value...]\n\n"
66 "\t\t[ time:value[:value...] ..]\n\n";
68 char help_fetch[] =
69 "* fetch - fetch data out of an RRD\n\n"
70 "\trrdtool fetch filename.rrd CF\n"
71 "\t\t[--resolution|-r resolution]\n"
72 "\t\t[--start|-s start] [--end|-e end]\n\n";
74 char help_graph[] =
75 "* graph - generate a graph from one or several RRD\n\n"
76 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n"
77 "\t\t[-x|--x-grid x-axis grid and label]\n"
78 "\t\t[--alt-y-grid]\n"
79 "\t\t[-y|--y-grid y-axis grid and label]\n"
80 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
81 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
82 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
83 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
84 "\t\t[-g|--no-legend]\n"
85 "\t\t[--font FONTTAG:size:font]\n"
86 "\t\t[--zoom factor]\n"
87 "\t\t[--alt-autoscale]\n"
88 "\t\t[--alt-autoscale-max]\n"
89 "\t\t[--units-exponent value]\n"
90 "\t\t[--step seconds]\n"
91 "\t\t[-f|--imginfo printfstr]\n"
92 "\t\t[-a|--imgformat PNG]\n"
93 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
94 "\t\t[DEF:vname=rrd:ds-name:CF]\n"
95 "\t\t[CDEF:vname=rpn-expression]\n"
96 "\t\t[PRINT:vname:CF:format]\n"
97 "\t\t[GPRINT:vname:CF:format]\n"
98 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
99 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
100 "\t\t[LINE{1|2|3}:vname[#rrggbb[aa][:legend]]]\n"
101 "\t\t[AREA:vname[#rrggbb[aa][:legend]]]\n"
102 "\t\t[STACK:vname[#rrggbb[aa][:legend]]]\n\n";
104 char help_tune[] =
105 " * tune - Modify some basic properties of an RRD\n\n"
106 "\trrdtool tune filename\n"
107 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
108 "\t\t[--data-source-type|-d ds-name:DST]\n"
109 "\t\t[--data-source-rename|-r old-name:new-name]\n"
110 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
111 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
112 "\t\t[--failure-threshold integer]\n"
113 "\t\t[--window-length integer]\n"
114 "\t\t[--alpha adaptation-parameter]\n"
115 "\t\t[--beta adaptation-parameter]\n"
116 "\t\t[--gamma adaptation-parameter]\n"
117 "\t\t[--gamma-deviation adaptation-parameter]\n"
118 "\t\t[--aberrant-reset ds-name]\n\n";
120 char help_resize[] =
121 " * resize - alter the lenght of one of the RRAs in an RRD\n\n"
122 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n";
124 char help_xport[] =
125 "* xport - generate XML dump from one or several RRD\n\n"
126 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
127 "\t\t[-m|--maxrows rows]\n"
128 "\t\t[--step seconds]\n"
129 "\t\t[DEF:vname=rrd:ds-name:CF]\n"
130 "\t\t[CDEF:vname=rpn-expression]\n"
131 "\t\t[XPORT:vname:legend]\n\n";
133 char help_quit[] =
134 " * quit - closeing a session in remote mode\n\n"
135 "\trrdtool quit\n\n";
137 char help_ls[] =
138 " * ls - lists all *.rrd files in current directory\n\n"
139 "\trrdtool ls\n\n";
141 char help_cd[] =
142 " * cd - changes the current directory\n\n"
143 "\trrdtool cd new direcotry\n\n";
145 char help_mkdir[] =
146 " * mkdir - creates a new direcotry\n\n"
147 "\trrdtool mkdir newdirecotryname\n\n";
149 char help_lic[] =
150 "RRDtool is distributed under the Terms of the GNU General\n"
151 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
153 "For more information read the RRD manpages\n\n";
155 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
156 C_UPDATE, C_FETCH, C_GRAPH, C_TUNE, C_RESIZE, C_XPORT,
157 C_QUIT, C_LS, C_CD, C_MKDIR };
159 int help_cmd = C_NONE;
161 if (cmd)
162 {
163 if (!strcmp(cmd,"create"))
164 help_cmd = C_CREATE;
165 else if (!strcmp(cmd,"dump"))
166 help_cmd = C_DUMP;
167 else if (!strcmp(cmd,"info"))
168 help_cmd = C_INFO;
169 else if (!strcmp(cmd,"restore"))
170 help_cmd = C_RESTORE;
171 else if (!strcmp(cmd,"last"))
172 help_cmd = C_LAST;
173 else if (!strcmp(cmd,"update"))
174 help_cmd = C_UPDATE;
175 else if (!strcmp(cmd,"fetch"))
176 help_cmd = C_FETCH;
177 else if (!strcmp(cmd,"graph"))
178 help_cmd = C_GRAPH;
179 else if (!strcmp(cmd,"tune"))
180 help_cmd = C_TUNE;
181 else if (!strcmp(cmd,"resize"))
182 help_cmd = C_RESIZE;
183 else if (!strcmp(cmd,"xport"))
184 help_cmd = C_XPORT;
185 else if (!strcmp(cmd,"quit"))
186 help_cmd = C_QUIT;
187 else if (!strcmp(cmd,"ls"))
188 help_cmd = C_LS;
189 else if (!strcmp(cmd,"cd"))
190 help_cmd = C_CD;
191 else if (!strcmp(cmd,"mkdir"))
192 help_cmd = C_MKDIR;
193 }
194 fputs(help_main, stdout);
195 switch (help_cmd)
196 {
197 case C_NONE:
198 fputs(help_list, stdout);
199 if (RemoteMode){
200 fputs(help_listremote, stdout);
201 }
202 break;
203 case C_CREATE:
204 fputs(help_create, stdout);
205 break;
206 case C_DUMP:
207 fputs(help_dump, stdout);
208 break;
209 case C_INFO:
210 fputs(help_info, stdout);
211 break;
212 case C_RESTORE:
213 fputs(help_restore, stdout);
214 break;
215 case C_LAST:
216 fputs(help_last, stdout);
217 break;
218 case C_UPDATE:
219 fputs(help_update, stdout);
220 break;
221 case C_FETCH:
222 fputs(help_fetch, stdout);
223 break;
224 case C_GRAPH:
225 fputs(help_graph, stdout);
226 break;
227 case C_TUNE:
228 fputs(help_tune, stdout);
229 break;
230 case C_RESIZE:
231 fputs(help_resize, stdout);
232 break;
233 case C_XPORT:
234 fputs(help_xport, stdout);
235 break;
236 case C_QUIT:
237 fputs(help_quit, stdout);
238 break;
239 case C_LS:
240 fputs(help_ls, stdout);
241 break;
242 case C_CD:
243 fputs(help_cd, stdout);
244 break;
245 case C_MKDIR:
246 fputs(help_mkdir, stdout);
247 break;
248 }
249 fputs(help_lic, stdout);
250 }
253 int main(int argc, char *argv[])
254 {
255 char **myargv;
256 char aLine[MAX_LENGTH];
257 #ifdef HAVE_CHROOT
258 char *firstdir="";
259 #endif
260 #ifdef MUST_DISABLE_SIGFPE
261 signal(SIGFPE,SIG_IGN);
262 #endif
263 #ifdef MUST_DISABLE_FPMASK
264 fpsetmask(0);
265 #endif
266 if (argc == 1)
267 {
268 PrintUsage("");
269 return 0;
270 }
272 if (((argc == 2)||(argc == 3)) && !strcmp("-",argv[1]))
273 {
274 #if HAVE_GETRUSAGE
275 struct rusage myusage;
276 struct timeval starttime;
277 struct timeval currenttime;
278 struct timezone tz;
280 tz.tz_minuteswest =0;
281 tz.tz_dsttime=0;
282 gettimeofday(&starttime,&tz);
283 #endif
284 RemoteMode=1;
285 #ifdef HAVE_CHROOT
286 if ((argc == 3) && strcmp("",argv[2])){
287 if (getuid()==0){
288 chroot(argv[2]);
289 if (errno!=0){
290 fprintf(stderr,"ERROR: can't change root to '%s' errno=%d\n",
291 argv[2],errno);
292 exit(errno);
293 }
294 ChangeRoot=1;
295 firstdir="/";
296 }
297 else{
298 firstdir=argv[2];
299 }
300 }
301 if (strcmp(firstdir,"")){
302 chdir(firstdir);
303 if (errno!=0){
304 fprintf(stderr,"ERROR: %s\n",strerror(errno));
305 exit(errno);
306 }
307 }
308 #else
309 fprintf(stderr,"ERROR: change root is not supported by your OS "
310 "or at least by this copy of rrdtool\n");
311 exit(1);
312 #endif
314 while (fgets(aLine, sizeof(aLine)-1, stdin)){
315 if ((argc = CountArgs(aLine)) == 0) {
316 fprintf(stderr,"ERROR: not enough arguments\n");
317 }
318 if ((myargv = (char **) malloc((argc+1) *
319 sizeof(char *))) == NULL) {
320 perror("malloc");
321 return -1;
322 }
323 if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
324 fprintf(stderr, "ERROR: creating arguments\n");
325 return -1;
326 }
328 if (HandleInputLine(argc, myargv, stdout))
329 return -1;
330 free(myargv);
332 #if HAVE_GETRUSAGE
333 getrusage(RUSAGE_SELF,&myusage);
334 gettimeofday(¤ttime,&tz);
335 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
336 (double)myusage.ru_utime.tv_sec+
337 (double)myusage.ru_utime.tv_usec/1000000.0,
338 (double)myusage.ru_stime.tv_sec+
339 (double)myusage.ru_stime.tv_usec/1000000.0,
340 (double)(currenttime.tv_sec-starttime.tv_sec)
341 +(double)(currenttime.tv_usec-starttime.tv_usec)
342 /1000000.0);
343 #else
344 printf("OK\n");
345 #endif
346 fflush(stdout); /* this is important for pipes to work */
347 }
348 }
349 else if (argc == 2)
350 {
351 PrintUsage(argv[1]);
352 exit(0);
353 }
354 else if (argc == 3 && !strcmp(argv[1],"help"))
355 {
356 PrintUsage(argv[2]);
357 exit(0);
358 }
359 else
360 HandleInputLine(argc, argv, stderr);
361 return 0;
362 }
364 /* HandleInputLine is NOT thread safe - due to readdir issues,
365 resolving them portably is not really simple. */
366 int HandleInputLine(int argc, char **argv, FILE* out)
367 {
368 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
369 DIR *curdir; /* to read current dir with ls */
370 struct dirent *dent;
371 #endif
372 #if defined(HAVE_SYS_STAT_H)
373 struct stat st;
374 #endif
375 optind=0; /* reset gnu getopt */
376 opterr=0; /* no error messages */
378 if (RemoteMode){
379 if (argc>1 && strcmp("quit", argv[1]) == 0){
380 if (argc>2){
381 printf("ERROR: invalid parameter count for quit\n");
382 return(0);
383 }
384 exit(0);
385 }
386 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
387 if (argc>1 && strcmp("cd", argv[1]) == 0){
388 if (argc>3){
389 printf("ERROR: invalid parameter count for cd\n");
390 return(0);
391 }
392 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
393 if (getuid()==0 && ! ChangeRoot){
394 printf("ERROR: chdir security problem - rrdtool is runnig as "
395 "root an no chroot!\n");
396 return(0);
397 }
398 #endif
399 chdir(argv[2]);
400 if (errno!=0){
401 printf("ERROR: %s\n",strerror(errno));
402 }
403 return(0);
404 }
405 if (argc>1 && strcmp("mkdir", argv[1]) == 0){
406 if (argc>3){
407 printf("ERROR: invalid parameter count for mkdir\n");
408 return(0);
409 }
410 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
411 if (getuid()==0 && ! ChangeRoot){
412 printf("ERROR: mkdir security problem - rrdtool is runnig as "
413 "root an no chroot!\n");
414 return(0);
415 }
416 #endif
417 mkdir(argv[2],0777);
418 if (errno!=0){
419 printf("ERROR: %s\n",strerror(errno));
420 }
421 return(0);
422 }
423 if (argc>1 && strcmp("ls", argv[1]) == 0){
424 if (argc>2){
425 printf("ERROR: invalid parameter count for ls\n");
426 return(0);
427 }
428 if ((curdir=opendir("."))!=NULL){
429 while((dent=readdir(curdir))!=NULL){
430 if (!stat(dent->d_name,&st)){
431 if (S_ISDIR(st.st_mode)){
432 printf("d %s\n",dent->d_name);
433 }
434 if (strlen(dent->d_name)>4 && S_ISREG(st.st_mode)){
435 if (!strcmp(dent->d_name+NAMLEN(dent)-4,".rrd") ||
436 !strcmp(dent->d_name+NAMLEN(dent)-4,".RRD")){
437 printf("- %s\n",dent->d_name);
438 }
439 }
440 }
441 }
442 }
443 else{
444 printf("ERROR: %s\n",strerror(errno));
445 return(errno);
446 }
447 return(0);
448 }
449 #endif /* opendir and readdir */
451 }
452 if (argc < 3
453 || strcmp("help", argv[1]) == 0
454 || strcmp("--help", argv[1]) == 0
455 || strcmp("-help", argv[1]) == 0
456 || strcmp("-?", argv[1]) == 0
457 || strcmp("-h", argv[1]) == 0 ) {
458 PrintUsage("");
459 return 0;
460 }
462 if (strcmp("create", argv[1]) == 0)
463 rrd_create(argc-1, &argv[1]);
464 else if (strcmp("dump", argv[1]) == 0)
465 rrd_dump(argc-1, &argv[1]);
466 else if (strcmp("info", argv[1]) == 0){
467 info_t *data,*save;
468 data=rrd_info(argc-1, &argv[1]);
469 while (data) {
470 save=data;
471 printf ("%s = ", data->key);
472 free(data->key);
474 switch (data->type) {
475 case RD_I_VAL:
476 if (isnan (data->value.u_val))
477 printf("NaN");
478 else
479 printf ("%0.10e", data->value.u_val);
480 break;
481 case RD_I_CNT:
482 printf ("%lu", data->value.u_cnt);
483 break;
484 case RD_I_STR:
485 printf ("\"%s\"", data->value.u_str);
486 free(data->value.u_str);
487 break;
488 }
489 data = data->next;
490 free(save);
491 printf ("\n");
492 }
493 free(data);
494 }
496 else if (strcmp("--version", argv[1]) == 0 ||
497 strcmp("version", argv[1]) == 0 ||
498 strcmp("v", argv[1]) == 0 ||
499 strcmp("-v", argv[1]) == 0 ||
500 strcmp("-version", argv[1]) == 0 )
501 printf("RRDtool 1.1.x Copyright (C) 1997-2003 by Tobias Oetiker <tobi@oetiker.ch>\n");
502 else if (strcmp("restore", argv[1]) == 0)
503 rrd_restore(argc-1, &argv[1]);
504 else if (strcmp("resize", argv[1]) == 0)
505 rrd_resize(argc-1, &argv[1]);
506 else if (strcmp("last", argv[1]) == 0)
507 printf("%ld\n",rrd_last(argc-1, &argv[1]));
508 else if (strcmp("update", argv[1]) == 0)
509 rrd_update(argc-1, &argv[1]);
510 else if (strcmp("fetch", argv[1]) == 0) {
511 time_t start,end, ti;
512 unsigned long step, ds_cnt,i,ii;
513 rrd_value_t *data,*datai;
514 char **ds_namv;
515 if (rrd_fetch(argc-1, &argv[1],&start,&end,&step,&ds_cnt,&ds_namv,&data) != -1) {
516 datai=data;
517 printf(" ");
518 for (i = 0; i<ds_cnt;i++)
519 printf("%14s",ds_namv[i]);
520 printf ("\n\n");
521 for (ti = start+step; ti <= end; ti += step){
522 printf("%10lu:", ti);
523 for (ii = 0; ii < ds_cnt; ii++)
524 printf(" %0.10e", *(datai++));
525 printf("\n");
526 }
527 for (i=0;i<ds_cnt;i++)
528 free(ds_namv[i]);
529 free(ds_namv);
530 free (data);
531 }
532 } else if (strcmp("xport", argv[1]) == 0) {
533 int xxsize;
534 unsigned long int j = 0;
535 time_t start,end, ti;
536 unsigned long step, col_cnt,row_cnt;
537 rrd_value_t *data,*ptr;
538 char **legend_v;
539 if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
540 row_cnt = (end-start)/step;
541 ptr = data;
542 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n", XML_ENCODING);
543 printf("<%s>\n", ROOT_TAG);
544 printf(" <%s>\n", META_TAG);
545 printf(" <%s>%lu</%s>\n", META_START_TAG, start+step, META_START_TAG);
546 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
547 printf(" <%s>%lu</%s>\n", META_END_TAG, end, META_END_TAG);
548 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt, META_ROWS_TAG);
549 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt, META_COLS_TAG);
550 printf(" <%s>\n", LEGEND_TAG);
551 for (j = 0; j < col_cnt; j++) {
552 char *entry = NULL;
553 entry = legend_v[j];
554 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry, LEGEND_ENTRY_TAG);
555 free(entry);
556 }
557 free(legend_v);
558 printf(" </%s>\n", LEGEND_TAG);
559 printf(" </%s>\n", META_TAG);
560 printf(" <%s>\n", DATA_TAG);
561 for (ti = start+step; ti <= end; ti += step) {
562 printf (" <%s>", DATA_ROW_TAG);
563 printf ("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
564 for (j = 0; j < col_cnt; j++) {
565 rrd_value_t newval = DNAN;
566 newval = *ptr;
567 if(isnan(newval)){
568 printf("<%s>NaN</%s>", COL_DATA_TAG, COL_DATA_TAG);
569 } else {
570 printf("<%s>%0.10e</%s>", COL_DATA_TAG, newval, COL_DATA_TAG);
571 };
572 ptr++;
573 }
574 printf("</%s>\n", DATA_ROW_TAG);
575 }
576 free(data);
577 printf(" </%s>\n", DATA_TAG);
578 printf("</%s>\n", ROOT_TAG);
579 }
580 }
581 else if (strcmp("graph", argv[1]) == 0) {
582 char **calcpr;
583 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
584 int xsize, ysize;
585 int i;
586 int tostdout = (strcmp(argv[2],"-") == 0);
587 if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize) != -1 ) {
588 if (!tostdout)
589 printf ("%dx%d\n",xsize,ysize);
590 if (calcpr) {
591 for(i=0;calcpr[i];i++){
592 if (!tostdout)
593 printf("%s\n",calcpr[i]);
594 free(calcpr[i]);
595 }
596 free(calcpr);
597 }
598 }
600 } else if (strcmp("tune", argv[1]) == 0)
601 rrd_tune(argc-1, &argv[1]);
602 else {
603 rrd_set_error("unknown function '%s'",argv[1]);
604 }
605 if (rrd_test_error()) {
606 fprintf(out, "ERROR: %s\n",rrd_get_error());
607 rrd_clear_error();
608 }
609 return(0);
610 }
612 int CountArgs(char *aLine)
613 {
614 int i=0;
615 int aCount = 0;
616 int inarg = 0;
617 while (aLine[i] == ' ') i++;
618 while (aLine[i] != 0){
619 if((aLine[i]== ' ') && inarg){
620 inarg = 0;
621 }
622 if((aLine[i]!= ' ') && ! inarg){
623 inarg = 1;
624 aCount++;
625 }
626 i++;
627 }
628 return aCount;
629 }
631 /*
632 * CreateArgs - take a string (aLine) and tokenize
633 */
634 int CreateArgs(char *pName, char *aLine, int argc, char **argv)
635 {
636 char *getP, *putP;
637 char **pargv = argv;
638 char Quote = 0;
639 int inArg = 0;
640 int len;
642 len = strlen(aLine);
643 /* remove trailing space and newlines */
644 while (len && aLine[len] <= ' ') {
645 aLine[len] = 0 ; len--;
646 }
647 /* sikp leading blanks */
648 while (*aLine && *aLine <= ' ') aLine++;
650 pargv[0] = pName;
651 argc = 1;
652 getP = aLine;
653 putP = aLine;
654 while (*getP){
655 switch (*getP) {
656 case ' ':
657 if (Quote){
658 *(putP++)=*getP;
659 } else
660 if(inArg) {
661 *(putP++) = 0;
662 inArg = 0;
663 }
664 break;
665 case '"':
666 case '\'':
667 if (Quote != 0) {
668 if (Quote == *getP)
669 Quote = 0;
670 else {
671 *(putP++)=*getP;
672 }
673 } else {
674 if(!inArg){
675 pargv[argc++] = putP;
676 inArg=1;
677 }
678 Quote = *getP;
679 }
680 break;
681 default:
682 if(!inArg){
683 pargv[argc++] = putP;
684 inArg=1;
685 }
686 *(putP++)=*getP;
687 break;
688 }
689 getP++;
690 }
692 *putP = '\0';
694 if (Quote)
695 return -1;
696 else
697 return argc;
698 }