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 1997-2001 by Tobias Oetiker <tobi@oetiker.ch>\n\n"
26 "Usage: rrdtool [options] command command_options\n\n";
28 char help_list[] =
29 "Valid commands: create, update, graph, dump, restore,\n"
30 "\t\tlast, info, fetch, tune, resize, xport\n\n";
32 char help_listremote[] =
33 "Valid remote commands: quit, ls, cd, mkdir\n\n";
36 char help_create[] =
37 "* create - create a new RRD\n\n"
38 "\trrdtool create filename [--start|-b start time]\n"
39 "\t\t[--step|-s step]\n"
40 "\t\t[DS:ds-name:DST:dst arguments]\n"
41 "\t\t[RRA:CF:cf arguments]\n\n";
43 char help_dump[] =
44 "* dump - dump an RRD to XML\n\n"
45 "\trrdtool dump filename.rrd >filename.xml\n\n";
47 char help_info[] =
48 "* info - returns the configuration and status of the RRD\n\n"
49 "\trrdtool info filename.rrd\n\n";
51 char help_restore[] =
52 "* restore - restore an RRD file from its XML form\n\n"
53 "\trrdtool restore [--range-check|-r] filename.xml filename.rrd\n\n";
55 char help_last[] =
56 "* last - show last update time for RRD\n\n"
57 "\trrdtool last filename.rrd\n\n";
59 char help_update[] =
60 "* update - update an RRD\n\n"
61 "\trrdtool update filename\n"
62 "\t\t--template|-t ds-name:ds-name:...\n"
63 "\t\ttime|N:value[:value...]\n\n"
64 "\t\tat-time@value[:value...]\n\n"
65 "\t\t[ time:value[:value...] ..]\n\n";
67 char help_fetch[] =
68 "* fetch - fetch data out of an RRD\n\n"
69 "\trrdtool fetch filename.rrd CF\n"
70 "\t\t[--resolution|-r resolution]\n"
71 "\t\t[--start|-s start] [--end|-e end]\n\n";
73 char help_graph[] =
74 "* graph - generate a graph from one or several RRD\n\n"
75 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n"
76 "\t\t[-x|--x-grid x-axis grid and label]\n"
77 "\t\t[--alt-y-grid]\n"
78 "\t\t[-y|--y-grid y-axis grid and label]\n"
79 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
80 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
81 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
82 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
83 "\t\t[-g|--no-legend]\n"
84 "\t\t[--font FONTTAG:size:font]\n"
85 "\t\t[--zoom factor]\n"
86 "\t\t[--alt-autoscale]\n"
87 "\t\t[--alt-autoscale-max]\n"
88 "\t\t[--units-exponent value]\n"
89 "\t\t[--step seconds]\n"
90 "\t\t[-f|--imginfo printfstr]\n"
91 "\t\t[-a|--imgformat PNG]\n"
92 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
93 "\t\t[DEF:vname=rrd:ds-name:CF]\n"
94 "\t\t[CDEF:vname=rpn-expression]\n"
95 "\t\t[PRINT:vname:CF:format]\n"
96 "\t\t[GPRINT:vname:CF:format]\n"
97 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
98 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
99 "\t\t[LINE{1|2|3}:vname[#rrggbb[aa][:legend]]]\n"
100 "\t\t[AREA:vname[#rrggbb[aa][:legend]]]\n"
101 "\t\t[STACK:vname[#rrggbb[aa][:legend]]]\n\n";
103 char help_tune[] =
104 " * tune - Modify some basic properties of an RRD\n\n"
105 "\trrdtool tune filename\n"
106 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
107 "\t\t[--data-source-type|-d ds-name:DST]\n"
108 "\t\t[--data-source-rename|-r old-name:new-name]\n"
109 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
110 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
111 "\t\t[--failure-threshold integer]\n"
112 "\t\t[--window-length integer]\n"
113 "\t\t[--alpha adaptation-parameter]\n"
114 "\t\t[--beta adaptation-parameter]\n"
115 "\t\t[--gamma adaptation-parameter]\n"
116 "\t\t[--gamma-deviation adaptation-parameter]\n"
117 "\t\t[--aberrant-reset ds-name]\n\n";
119 char help_resize[] =
120 " * resize - alter the lenght of one of the RRAs in an RRD\n\n"
121 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n";
123 char help_xport[] =
124 "* xport - generate XML dump from one or several RRD\n\n"
125 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
126 "\t\t[-m|--maxrows rows]\n"
127 "\t\t[--step seconds]\n"
128 "\t\t[DEF:vname=rrd:ds-name:CF]\n"
129 "\t\t[CDEF:vname=rpn-expression]\n"
130 "\t\t[XPORT:vname:legend]\n\n";
132 char help_quit[] =
133 " * quit - closeing a session in remote mode\n\n"
134 "\trrdtool quit\n\n";
136 char help_ls[] =
137 " * ls - lists all *.rrd files in current directory\n\n"
138 "\trrdtool ls\n\n";
140 char help_cd[] =
141 " * cd - changes the current directory\n\n"
142 "\trrdtool cd new direcotry\n\n";
144 char help_mkdir[] =
145 " * mkdir - creates a new direcotry\n\n"
146 "\trrdtool mkdir newdirecotryname\n\n";
148 char help_lic[] =
149 "RRDtool is distributed under the Terms of the GNU General\n"
150 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
152 "For more information read the RRD manpages\n\n";
154 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
155 C_UPDATE, C_FETCH, C_GRAPH, C_TUNE, C_RESIZE, C_XPORT,
156 C_QUIT, C_LS, C_CD, C_MKDIR };
158 int help_cmd = C_NONE;
160 if (cmd)
161 {
162 if (!strcmp(cmd,"create"))
163 help_cmd = C_CREATE;
164 else if (!strcmp(cmd,"dump"))
165 help_cmd = C_DUMP;
166 else if (!strcmp(cmd,"info"))
167 help_cmd = C_INFO;
168 else if (!strcmp(cmd,"restore"))
169 help_cmd = C_RESTORE;
170 else if (!strcmp(cmd,"last"))
171 help_cmd = C_LAST;
172 else if (!strcmp(cmd,"update"))
173 help_cmd = C_UPDATE;
174 else if (!strcmp(cmd,"fetch"))
175 help_cmd = C_FETCH;
176 else if (!strcmp(cmd,"graph"))
177 help_cmd = C_GRAPH;
178 else if (!strcmp(cmd,"tune"))
179 help_cmd = C_TUNE;
180 else if (!strcmp(cmd,"resize"))
181 help_cmd = C_RESIZE;
182 else if (!strcmp(cmd,"xport"))
183 help_cmd = C_XPORT;
184 else if (!strcmp(cmd,"quit"))
185 help_cmd = C_QUIT;
186 else if (!strcmp(cmd,"ls"))
187 help_cmd = C_LS;
188 else if (!strcmp(cmd,"cd"))
189 help_cmd = C_CD;
190 else if (!strcmp(cmd,"mkdir"))
191 help_cmd = C_MKDIR;
192 }
193 fputs(help_main, stdout);
194 switch (help_cmd)
195 {
196 case C_NONE:
197 fputs(help_list, stdout);
198 if (RemoteMode){
199 fputs(help_listremote, stdout);
200 }
201 break;
202 case C_CREATE:
203 fputs(help_create, stdout);
204 break;
205 case C_DUMP:
206 fputs(help_dump, stdout);
207 break;
208 case C_INFO:
209 fputs(help_info, stdout);
210 break;
211 case C_RESTORE:
212 fputs(help_restore, stdout);
213 break;
214 case C_LAST:
215 fputs(help_last, stdout);
216 break;
217 case C_UPDATE:
218 fputs(help_update, stdout);
219 break;
220 case C_FETCH:
221 fputs(help_fetch, stdout);
222 break;
223 case C_GRAPH:
224 fputs(help_graph, stdout);
225 break;
226 case C_TUNE:
227 fputs(help_tune, stdout);
228 break;
229 case C_RESIZE:
230 fputs(help_resize, stdout);
231 break;
232 case C_XPORT:
233 fputs(help_xport, stdout);
234 break;
235 case C_QUIT:
236 fputs(help_quit, stdout);
237 break;
238 case C_LS:
239 fputs(help_ls, stdout);
240 break;
241 case C_CD:
242 fputs(help_cd, stdout);
243 break;
244 case C_MKDIR:
245 fputs(help_mkdir, stdout);
246 break;
247 }
248 fputs(help_lic, stdout);
249 }
252 int main(int argc, char *argv[])
253 {
254 char **myargv;
255 char aLine[MAX_LENGTH];
256 #ifdef HAVE_CHROOT
257 char *firstdir="";
258 #endif
259 #ifdef MUST_DISABLE_SIGFPE
260 signal(SIGFPE,SIG_IGN);
261 #endif
262 #ifdef MUST_DISABLE_FPMASK
263 fpsetmask(0);
264 #endif
265 if (argc == 1)
266 {
267 PrintUsage("");
268 return 0;
269 }
271 if (((argc == 2)||(argc == 3)) && !strcmp("-",argv[1]))
272 {
273 #if HAVE_GETRUSAGE
274 struct rusage myusage;
275 struct timeval starttime;
276 struct timeval currenttime;
277 struct timezone tz;
279 tz.tz_minuteswest =0;
280 tz.tz_dsttime=0;
281 gettimeofday(&starttime,&tz);
282 #endif
283 RemoteMode=1;
284 #ifdef HAVE_CHROOT
285 if ((argc == 3) && strcmp("",argv[2])){
286 if (getuid()==0){
287 chroot(argv[2]);
288 if (errno!=0){
289 fprintf(stderr,"ERROR: can't change root to '%s' errno=%d\n",
290 argv[2],errno);
291 exit(errno);
292 }
293 ChangeRoot=1;
294 firstdir="/";
295 }
296 else{
297 firstdir=argv[2];
298 }
299 }
300 if (strcmp(firstdir,"")){
301 chdir(firstdir);
302 if (errno!=0){
303 fprintf(stderr,"ERROR: %s\n",strerror(errno));
304 exit(errno);
305 }
306 }
307 #else
308 fprintf(stderr,"ERROR: change root is not supported by your OS "
309 "or at least by this copy of rrdtool\n");
310 exit(1);
311 #endif
313 while (fgets(aLine, sizeof(aLine)-1, stdin)){
314 if ((argc = CountArgs(aLine)) == 0) {
315 fprintf(stderr,"ERROR: not enough arguments\n");
316 }
317 if ((myargv = (char **) malloc((argc+1) *
318 sizeof(char *))) == NULL) {
319 perror("malloc");
320 return -1;
321 }
322 if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
323 fprintf(stderr, "ERROR: creating arguments\n");
324 return -1;
325 }
327 if (HandleInputLine(argc, myargv, stdout))
328 return -1;
329 free(myargv);
331 #if HAVE_GETRUSAGE
332 getrusage(RUSAGE_SELF,&myusage);
333 gettimeofday(¤ttime,&tz);
334 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
335 (double)myusage.ru_utime.tv_sec+
336 (double)myusage.ru_utime.tv_usec/1000000.0,
337 (double)myusage.ru_stime.tv_sec+
338 (double)myusage.ru_stime.tv_usec/1000000.0,
339 (double)(currenttime.tv_sec-starttime.tv_sec)
340 +(double)(currenttime.tv_usec-starttime.tv_usec)
341 /1000000.0);
342 #else
343 printf("OK\n");
344 #endif
345 fflush(stdout); /* this is important for pipes to work */
346 }
347 }
348 else if (argc == 2)
349 {
350 PrintUsage(argv[1]);
351 exit(0);
352 }
353 else if (argc == 3 && !strcmp(argv[1],"help"))
354 {
355 PrintUsage(argv[2]);
356 exit(0);
357 }
358 else
359 HandleInputLine(argc, argv, stderr);
360 return 0;
361 }
363 /* HandleInputLine is NOT thread safe - due to readdir issues,
364 resolving them portably is not really simple. */
365 int HandleInputLine(int argc, char **argv, FILE* out)
366 {
367 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
368 DIR *curdir; /* to read current dir with ls */
369 struct dirent *dent;
370 #endif
371 #if defined(HAVE_SYS_STAT_H)
372 struct stat st;
373 #endif
374 optind=0; /* reset gnu getopt */
375 opterr=0; /* no error messages */
377 if (RemoteMode){
378 if (argc>1 && strcmp("quit", argv[1]) == 0){
379 if (argc>2){
380 printf("ERROR: invalid parameter count for quit\n");
381 return(0);
382 }
383 exit(0);
384 }
385 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
386 if (argc>1 && strcmp("cd", argv[1]) == 0){
387 if (argc>3){
388 printf("ERROR: invalid parameter count for cd\n");
389 return(0);
390 }
391 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
392 if (getuid()==0 && ! ChangeRoot){
393 printf("ERROR: chdir security problem - rrdtool is runnig as "
394 "root an no chroot!\n");
395 return(0);
396 }
397 #endif
398 chdir(argv[2]);
399 if (errno!=0){
400 printf("ERROR: %s\n",strerror(errno));
401 }
402 return(0);
403 }
404 if (argc>1 && strcmp("mkdir", argv[1]) == 0){
405 if (argc>3){
406 printf("ERROR: invalid parameter count for mkdir\n");
407 return(0);
408 }
409 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
410 if (getuid()==0 && ! ChangeRoot){
411 printf("ERROR: mkdir security problem - rrdtool is runnig as "
412 "root an no chroot!\n");
413 return(0);
414 }
415 #endif
416 mkdir(argv[2],0777);
417 if (errno!=0){
418 printf("ERROR: %s\n",strerror(errno));
419 }
420 return(0);
421 }
422 if (argc>1 && strcmp("ls", argv[1]) == 0){
423 if (argc>2){
424 printf("ERROR: invalid parameter count for ls\n");
425 return(0);
426 }
427 if ((curdir=opendir("."))!=NULL){
428 while((dent=readdir(curdir))!=NULL){
429 if (!stat(dent->d_name,&st)){
430 if (S_ISDIR(st.st_mode)){
431 printf("d %s\n",dent->d_name);
432 }
433 if (strlen(dent->d_name)>4 && S_ISREG(st.st_mode)){
434 if (!strcmp(dent->d_name+NAMLEN(dent)-4,".rrd") ||
435 !strcmp(dent->d_name+NAMLEN(dent)-4,".RRD")){
436 printf("- %s\n",dent->d_name);
437 }
438 }
439 }
440 }
441 }
442 else{
443 printf("ERROR: %s\n",strerror(errno));
444 return(errno);
445 }
446 return(0);
447 }
448 #endif /* opendir and readdir */
450 }
451 if (argc < 3
452 || strcmp("help", argv[1]) == 0
453 || strcmp("--help", argv[1]) == 0
454 || strcmp("-help", argv[1]) == 0
455 || strcmp("-?", argv[1]) == 0
456 || strcmp("-h", argv[1]) == 0 ) {
457 PrintUsage("");
458 return 0;
459 }
461 if (strcmp("create", argv[1]) == 0)
462 rrd_create(argc-1, &argv[1]);
463 else if (strcmp("dump", argv[1]) == 0)
464 rrd_dump(argc-1, &argv[1]);
465 else if (strcmp("info", argv[1]) == 0){
466 info_t *data,*save;
467 data=rrd_info(argc-1, &argv[1]);
468 while (data) {
469 save=data;
470 printf ("%s = ", data->key);
471 free(data->key);
473 switch (data->type) {
474 case RD_I_VAL:
475 if (isnan (data->value.u_val))
476 printf("NaN");
477 else
478 printf ("%0.10e", data->value.u_val);
479 break;
480 case RD_I_CNT:
481 printf ("%lu", data->value.u_cnt);
482 break;
483 case RD_I_STR:
484 printf ("\"%s\"", data->value.u_str);
485 free(data->value.u_str);
486 break;
487 }
488 data = data->next;
489 free(save);
490 printf ("\n");
491 }
492 free(data);
493 }
495 else if (strcmp("--version", argv[1]) == 0 ||
496 strcmp("version", argv[1]) == 0 ||
497 strcmp("v", argv[1]) == 0 ||
498 strcmp("-v", argv[1]) == 0 ||
499 strcmp("-version", argv[1]) == 0 )
500 printf("RRDtool 1.1.x Copyright (C) 1997-2001 by Tobias Oetiker <tobi@oetiker.ch>\n");
501 else if (strcmp("restore", argv[1]) == 0)
502 rrd_restore(argc-1, &argv[1]);
503 else if (strcmp("resize", argv[1]) == 0)
504 rrd_resize(argc-1, &argv[1]);
505 else if (strcmp("last", argv[1]) == 0)
506 printf("%ld\n",rrd_last(argc-1, &argv[1]));
507 else if (strcmp("update", argv[1]) == 0)
508 rrd_update(argc-1, &argv[1]);
509 else if (strcmp("fetch", argv[1]) == 0) {
510 time_t start,end, ti;
511 unsigned long step, ds_cnt,i,ii;
512 rrd_value_t *data,*datai;
513 char **ds_namv;
514 if (rrd_fetch(argc-1, &argv[1],&start,&end,&step,&ds_cnt,&ds_namv,&data) != -1) {
515 datai=data;
516 printf(" ");
517 for (i = 0; i<ds_cnt;i++)
518 printf("%14s",ds_namv[i]);
519 printf ("\n\n");
520 for (ti = start+step; ti <= end; ti += step){
521 printf("%10lu:", ti);
522 for (ii = 0; ii < ds_cnt; ii++)
523 printf(" %0.10e", *(datai++));
524 printf("\n");
525 }
526 for (i=0;i<ds_cnt;i++)
527 free(ds_namv[i]);
528 free(ds_namv);
529 free (data);
530 }
531 } else if (strcmp("xport", argv[1]) == 0) {
532 int xxsize;
533 unsigned long int j = 0;
534 time_t start,end, ti;
535 unsigned long step, col_cnt,row_cnt;
536 rrd_value_t *data,*ptr;
537 char **legend_v;
538 if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
539 row_cnt = (end-start)/step;
540 ptr = data;
541 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n", XML_ENCODING);
542 printf("<%s>\n", ROOT_TAG);
543 printf(" <%s>\n", META_TAG);
544 printf(" <%s>%lu</%s>\n", META_START_TAG, start+step, META_START_TAG);
545 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
546 printf(" <%s>%lu</%s>\n", META_END_TAG, end, META_END_TAG);
547 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt, META_ROWS_TAG);
548 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt, META_COLS_TAG);
549 printf(" <%s>\n", LEGEND_TAG);
550 for (j = 0; j < col_cnt; j++) {
551 char *entry = NULL;
552 entry = legend_v[j];
553 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry, LEGEND_ENTRY_TAG);
554 free(entry);
555 }
556 free(legend_v);
557 printf(" </%s>\n", LEGEND_TAG);
558 printf(" </%s>\n", META_TAG);
559 printf(" <%s>\n", DATA_TAG);
560 for (ti = start+step; ti <= end; ti += step) {
561 printf (" <%s>", DATA_ROW_TAG);
562 printf ("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
563 for (j = 0; j < col_cnt; j++) {
564 rrd_value_t newval = DNAN;
565 newval = *ptr;
566 if(isnan(newval)){
567 printf("<%s>NaN</%s>", COL_DATA_TAG, COL_DATA_TAG);
568 } else {
569 printf("<%s>%0.10e</%s>", COL_DATA_TAG, newval, COL_DATA_TAG);
570 };
571 ptr++;
572 }
573 printf("</%s>\n", DATA_ROW_TAG);
574 }
575 free(data);
576 printf(" </%s>\n", DATA_TAG);
577 printf("</%s>\n", ROOT_TAG);
578 }
579 }
580 else if (strcmp("graph", argv[1]) == 0) {
581 char **calcpr;
582 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
583 int xsize, ysize;
584 int i;
585 if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize) != -1 ) {
586 if (strcmp(imgfile,"-") != 0)
587 printf ("%dx%d\n",xsize,ysize);
588 if (calcpr) {
589 for(i=0;calcpr[i];i++){
590 if (strcmp(imgfile,"-") != 0)
591 printf("%s\n",calcpr[i]);
592 free(calcpr[i]);
593 }
594 free(calcpr);
595 }
596 }
598 } else if (strcmp("tune", argv[1]) == 0)
599 rrd_tune(argc-1, &argv[1]);
600 else {
601 rrd_set_error("unknown function '%s'",argv[1]);
602 }
603 if (rrd_test_error()) {
604 fprintf(out, "ERROR: %s\n",rrd_get_error());
605 rrd_clear_error();
606 }
607 return(0);
608 }
610 int CountArgs(char *aLine)
611 {
612 int i=0;
613 int aCount = 0;
614 int inarg = 0;
615 while (aLine[i] == ' ') i++;
616 while (aLine[i] != 0){
617 if((aLine[i]== ' ') && inarg){
618 inarg = 0;
619 }
620 if((aLine[i]!= ' ') && ! inarg){
621 inarg = 1;
622 aCount++;
623 }
624 i++;
625 }
626 return aCount;
627 }
629 /*
630 * CreateArgs - take a string (aLine) and tokenize
631 */
632 int CreateArgs(char *pName, char *aLine, int argc, char **argv)
633 {
634 char *getP, *putP;
635 char **pargv = argv;
636 char Quote = 0;
637 int inArg = 0;
638 int len;
640 len = strlen(aLine);
641 /* remove trailing space and newlines */
642 while (len && aLine[len] <= ' ') {
643 aLine[len] = 0 ; len--;
644 }
645 /* sikp leading blanks */
646 while (*aLine && *aLine <= ' ') aLine++;
648 pargv[0] = pName;
649 argc = 1;
650 getP = aLine;
651 putP = aLine;
652 while (*getP){
653 switch (*getP) {
654 case ' ':
655 if (Quote){
656 *(putP++)=*getP;
657 } else
658 if(inArg) {
659 *(putP++) = 0;
660 inArg = 0;
661 }
662 break;
663 case '"':
664 case '\'':
665 if (Quote != 0) {
666 if (Quote == *getP)
667 Quote = 0;
668 else {
669 *(putP++)=*getP;
670 }
671 } else {
672 if(!inArg){
673 pargv[argc++] = putP;
674 inArg=1;
675 }
676 Quote = *getP;
677 }
678 break;
679 default:
680 if(!inArg){
681 pargv[argc++] = putP;
682 inArg=1;
683 }
684 *(putP++)=*getP;
685 break;
686 }
687 getP++;
688 }
690 *putP = '\0';
692 if (Quote)
693 return -1;
694 else
695 return argc;
696 }