1 /*****************************************************************************
2 * RRDtool 1.1.x Copyright Tobias Oetiker, 1997 - 2002
3 *****************************************************************************
4 * rrd_tool.c Startup wrapper
5 *****************************************************************************/
10 void PrintUsage(char *cmd);
11 int CountArgs(char *aLine);
12 int CreateArgs(char *, char *, int, char **);
13 int HandleInputLine(int, char **, FILE*);
18 #define MAX_LENGTH 10000
21 void PrintUsage(char *cmd)
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";
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";
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";
44 "* dump - dump an RRD to XML\n\n"
45 "\trrdtool dump filename.rrd >filename.xml\n\n";
48 "* info - returns the configuration and status of the RRD\n\n"
49 "\trrdtool info filename.rrd\n\n";
52 "* restore - restore an RRD file from its XML form\n\n"
53 "\trrdtool restore [--range-check|-r] filename.xml filename.rrd\n\n";
56 "* last - show last update time for RRD\n\n"
57 "\trrdtool last filename.rrd\n\n";
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";
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";
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";
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";
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";
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";
133 " * quit - closeing a session in remote mode\n\n"
134 "\trrdtool quit\n\n";
137 " * ls - lists all *.rrd files in current directory\n\n"
141 " * cd - changes the current directory\n\n"
142 "\trrdtool cd new direcotry\n\n";
145 " * mkdir - creates a new direcotry\n\n"
146 "\trrdtool mkdir newdirecotryname\n\n";
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;
162 if (!strcmp(cmd,"create"))
164 else if (!strcmp(cmd,"dump"))
166 else if (!strcmp(cmd,"info"))
168 else if (!strcmp(cmd,"restore"))
169 help_cmd = C_RESTORE;
170 else if (!strcmp(cmd,"last"))
172 else if (!strcmp(cmd,"update"))
174 else if (!strcmp(cmd,"fetch"))
176 else if (!strcmp(cmd,"graph"))
178 else if (!strcmp(cmd,"tune"))
180 else if (!strcmp(cmd,"resize"))
182 else if (!strcmp(cmd,"xport"))
184 else if (!strcmp(cmd,"quit"))
186 else if (!strcmp(cmd,"ls"))
188 else if (!strcmp(cmd,"cd"))
190 else if (!strcmp(cmd,"mkdir"))
193 fputs(help_main, stdout);
197 fputs(help_list, stdout);
199 fputs(help_listremote, stdout);
203 fputs(help_create, stdout);
206 fputs(help_dump, stdout);
209 fputs(help_info, stdout);
212 fputs(help_restore, stdout);
215 fputs(help_last, stdout);
218 fputs(help_update, stdout);
221 fputs(help_fetch, stdout);
224 fputs(help_graph, stdout);
227 fputs(help_tune, stdout);
230 fputs(help_resize, stdout);
233 fputs(help_xport, stdout);
236 fputs(help_quit, stdout);
239 fputs(help_ls, stdout);
242 fputs(help_cd, stdout);
245 fputs(help_mkdir, stdout);
248 fputs(help_lic, stdout);
252 int main(int argc, char *argv[])
255 char aLine[MAX_LENGTH];
259 #ifdef MUST_DISABLE_SIGFPE
260 signal(SIGFPE,SIG_IGN);
262 #ifdef MUST_DISABLE_FPMASK
271 if (((argc == 2)||(argc == 3)) && !strcmp("-",argv[1]))
274 struct rusage myusage;
275 struct timeval starttime;
276 struct timeval currenttime;
279 tz.tz_minuteswest =0;
281 gettimeofday(&starttime,&tz);
285 if ((argc == 3) && strcmp("",argv[2])){
289 fprintf(stderr,"ERROR: can't change root to '%s' errno=%d\n",
300 if (strcmp(firstdir,"")){
303 fprintf(stderr,"ERROR: %s\n",strerror(errno));
308 fprintf(stderr,"ERROR: change root is not supported by your OS "
309 "or at least by this copy of rrdtool\n");
313 while (fgets(aLine, sizeof(aLine)-1, stdin)){
314 if ((argc = CountArgs(aLine)) == 0) {
315 fprintf(stderr,"ERROR: not enough arguments\n");
317 if ((myargv = (char **) malloc((argc+1) *
318 sizeof(char *))) == NULL) {
322 if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
323 fprintf(stderr, "ERROR: creating arguments\n");
327 if (HandleInputLine(argc, myargv, stdout))
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)
345 fflush(stdout); /* this is important for pipes to work */
353 else if (argc == 3 && !strcmp(argv[1],"help"))
359 HandleInputLine(argc, argv, stderr);
363 int HandleInputLine(int argc, char **argv, FILE* out)
365 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
366 DIR *curdir; /* to read current dir with ls */
369 #if defined(HAVE_SYS_STAT_H)
372 optind=0; /* reset gnu getopt */
373 opterr=0; /* no error messages */
376 if (argc>1 && strcmp("quit", argv[1]) == 0){
378 printf("ERROR: invalid parameter count for quit\n");
383 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
384 if (argc>1 && strcmp("cd", argv[1]) == 0){
386 printf("ERROR: invalid parameter count for cd\n");
389 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
390 if (getuid()==0 && ! ChangeRoot){
391 printf("ERROR: chdir security problem - rrdtool is runnig as "
392 "root an no chroot!\n");
398 printf("ERROR: %s\n",strerror(errno));
402 if (argc>1 && strcmp("mkdir", argv[1]) == 0){
404 printf("ERROR: invalid parameter count for mkdir\n");
407 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
408 if (getuid()==0 && ! ChangeRoot){
409 printf("ERROR: mkdir security problem - rrdtool is runnig as "
410 "root an no chroot!\n");
416 printf("ERROR: %s\n",strerror(errno));
420 if (argc>1 && strcmp("ls", argv[1]) == 0){
422 printf("ERROR: invalid parameter count for ls\n");
425 if ((curdir=opendir("."))!=NULL){
426 while((dent=readdir(curdir))!=NULL){
427 if (!stat(dent->d_name,&st)){
428 if (S_ISDIR(st.st_mode)){
429 printf("d %s\n",dent->d_name);
431 if (strlen(dent->d_name)>4 && S_ISREG(st.st_mode)){
432 if (!strcmp(dent->d_name+NAMLEN(dent)-4,".rrd") ||
433 !strcmp(dent->d_name+NAMLEN(dent)-4,".RRD")){
434 printf("- %s\n",dent->d_name);
441 printf("ERROR: %s\n",strerror(errno));
446 #endif /* opendir and readdir */
450 || strcmp("help", argv[1]) == 0
451 || strcmp("--help", argv[1]) == 0
452 || strcmp("-help", argv[1]) == 0
453 || strcmp("-?", argv[1]) == 0
454 || strcmp("-h", argv[1]) == 0 ) {
459 if (strcmp("create", argv[1]) == 0)
460 rrd_create(argc-1, &argv[1]);
461 else if (strcmp("dump", argv[1]) == 0)
462 rrd_dump(argc-1, &argv[1]);
463 else if (strcmp("info", argv[1]) == 0){
465 data=rrd_info(argc-1, &argv[1]);
468 printf ("%s = ", data->key);
471 switch (data->type) {
473 if (isnan (data->value.u_val))
476 printf ("%0.10e", data->value.u_val);
479 printf ("%lu", data->value.u_cnt);
482 printf ("\"%s\"", data->value.u_str);
483 free(data->value.u_str);
493 else if (strcmp("--version", argv[1]) == 0 ||
494 strcmp("version", argv[1]) == 0 ||
495 strcmp("v", argv[1]) == 0 ||
496 strcmp("-v", argv[1]) == 0 ||
497 strcmp("-version", argv[1]) == 0 )
498 printf("RRDtool 1.1.x Copyright (C) 1997-2001 by Tobias Oetiker <tobi@oetiker.ch>\n");
499 else if (strcmp("restore", argv[1]) == 0)
500 rrd_restore(argc-1, &argv[1]);
501 else if (strcmp("resize", argv[1]) == 0)
502 rrd_resize(argc-1, &argv[1]);
503 else if (strcmp("last", argv[1]) == 0)
504 printf("%ld\n",rrd_last(argc-1, &argv[1]));
505 else if (strcmp("update", argv[1]) == 0)
506 rrd_update(argc-1, &argv[1]);
507 else if (strcmp("fetch", argv[1]) == 0) {
509 unsigned long step, ds_cnt,i,ii;
510 rrd_value_t *data,*datai;
512 if (rrd_fetch(argc-1, &argv[1],&start,&end,&step,&ds_cnt,&ds_namv,&data) != -1) {
515 for (i = 0; i<ds_cnt;i++)
516 printf("%14s",ds_namv[i]);
518 for (i = start+step; i <= end; i += step){
520 for (ii = 0; ii < ds_cnt; ii++)
521 printf(" %0.10e", *(datai++));
524 for (i=0;i<ds_cnt;i++)
529 } else if (strcmp("xport", argv[1]) == 0) {
531 unsigned long int i = 0, j = 0;
533 unsigned long step, col_cnt,row_cnt;
534 rrd_value_t *data,*ptr;
536 if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
537 row_cnt = (end-start)/step;
539 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n", XML_ENCODING);
540 printf("<%s>\n", ROOT_TAG);
541 printf(" <%s>\n", META_TAG);
542 printf(" <%s>%lu</%s>\n", META_START_TAG, start+step, META_START_TAG);
543 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
544 printf(" <%s>%lu</%s>\n", META_END_TAG, end, META_END_TAG);
545 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt, META_ROWS_TAG);
546 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt, META_COLS_TAG);
547 printf(" <%s>\n", LEGEND_TAG);
548 for (j = 0; j < col_cnt; j++) {
551 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry, LEGEND_ENTRY_TAG);
555 printf(" </%s>\n", LEGEND_TAG);
556 printf(" </%s>\n", META_TAG);
557 printf(" <%s>\n", DATA_TAG);
558 for (i = start+step; i <= end; i += step) {
559 printf (" <%s>", DATA_ROW_TAG);
560 printf ("<%s>%lu</%s>", COL_TIME_TAG, i, COL_TIME_TAG);
561 for (j = 0; j < col_cnt; j++) {
562 rrd_value_t newval = DNAN;
565 printf("<%s>NaN</%s>", COL_DATA_TAG, COL_DATA_TAG);
567 printf("<%s>%0.10e</%s>", COL_DATA_TAG, newval, COL_DATA_TAG);
571 printf("</%s>\n", DATA_ROW_TAG);
574 printf(" </%s>\n", DATA_TAG);
575 printf("</%s>\n", ROOT_TAG);
578 else if (strcmp("graph", argv[1]) == 0) {
580 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
583 if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize) != -1 ) {
584 if (strcmp(imgfile,"-") != 0)
585 printf ("%dx%d\n",xsize,ysize);
587 for(i=0;calcpr[i];i++){
588 if (strcmp(imgfile,"-") != 0)
589 printf("%s\n",calcpr[i]);
596 } else if (strcmp("tune", argv[1]) == 0)
597 rrd_tune(argc-1, &argv[1]);
599 rrd_set_error("unknown function '%s'",argv[1]);
601 if (rrd_test_error()) {
602 fprintf(out, "ERROR: %s\n",rrd_get_error());
608 int CountArgs(char *aLine)
613 while (aLine[i] == ' ') i++;
614 while (aLine[i] != 0){
615 if((aLine[i]== ' ') && inarg){
618 if((aLine[i]!= ' ') && ! inarg){
628 * CreateArgs - take a string (aLine) and tokenize
630 int CreateArgs(char *pName, char *aLine, int argc, char **argv)
639 /* remove trailing space and newlines */
640 while (len && aLine[len] <= ' ') {
641 aLine[len] = 0 ; len--;
643 /* sikp leading blanks */
644 while (*aLine && *aLine <= ' ') aLine++;
671 pargv[argc++] = putP;
679 pargv[argc++] = putP;