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 DIR *curdir; /* to read current dir with ls */
368 optind=0; /* reset gnu getopt */
369 opterr=0; /* no error messages */
372 if (argc>1 && strcmp("quit", argv[1]) == 0){
374 printf("ERROR: invalid parameter count for quit\n");
379 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
380 if (argc>1 && strcmp("cd", argv[1]) == 0){
382 printf("ERROR: invalid parameter count for cd\n");
385 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
386 if (getuid()==0 && ! ChangeRoot){
387 printf("ERROR: chdir security problem - rrdtool is runnig as "
388 "root an no chroot!\n");
394 printf("ERROR: %s\n",strerror(errno));
398 if (argc>1 && strcmp("mkdir", argv[1]) == 0){
400 printf("ERROR: invalid parameter count for mkdir\n");
403 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
404 if (getuid()==0 && ! ChangeRoot){
405 printf("ERROR: mkdir security problem - rrdtool is runnig as "
406 "root an no chroot!\n");
412 printf("ERROR: %s\n",strerror(errno));
416 if (argc>1 && strcmp("ls", argv[1]) == 0){
418 printf("ERROR: invalid parameter count for ls\n");
421 if ((curdir=opendir("."))!=NULL){
422 while((dent=readdir(curdir))!=NULL){
423 if (!stat(dent->d_name,&st)){
424 if (S_ISDIR(st.st_mode)){
425 printf("d %s\n",dent->d_name);
427 if (strlen(dent->d_name)>4 && S_ISREG(st.st_mode)){
428 if (!strcmp(dent->d_name+NAMLEN(dent)-4,".rrd") ||
429 !strcmp(dent->d_name+NAMLEN(dent)-4,".RRD")){
430 printf("- %s\n",dent->d_name);
437 printf("ERROR: %s\n",strerror(errno));
442 #endif /* opendir and readdir */
446 || strcmp("help", argv[1]) == 0
447 || strcmp("--help", argv[1]) == 0
448 || strcmp("-help", argv[1]) == 0
449 || strcmp("-?", argv[1]) == 0
450 || strcmp("-h", argv[1]) == 0 ) {
455 if (strcmp("create", argv[1]) == 0)
456 rrd_create(argc-1, &argv[1]);
457 else if (strcmp("dump", argv[1]) == 0)
458 rrd_dump(argc-1, &argv[1]);
459 else if (strcmp("info", argv[1]) == 0){
461 data=rrd_info(argc-1, &argv[1]);
464 printf ("%s = ", data->key);
467 switch (data->type) {
469 if (isnan (data->value.u_val))
472 printf ("%0.10e", data->value.u_val);
475 printf ("%lu", data->value.u_cnt);
478 printf ("\"%s\"", data->value.u_str);
479 free(data->value.u_str);
489 else if (strcmp("--version", argv[1]) == 0 ||
490 strcmp("version", argv[1]) == 0 ||
491 strcmp("v", argv[1]) == 0 ||
492 strcmp("-v", argv[1]) == 0 ||
493 strcmp("-version", argv[1]) == 0 )
494 printf("RRDtool 1.1.x Copyright (C) 1997-2001 by Tobias Oetiker <tobi@oetiker.ch>\n");
495 else if (strcmp("restore", argv[1]) == 0)
496 rrd_restore(argc-1, &argv[1]);
497 else if (strcmp("resize", argv[1]) == 0)
498 rrd_resize(argc-1, &argv[1]);
499 else if (strcmp("last", argv[1]) == 0)
500 printf("%ld\n",rrd_last(argc-1, &argv[1]));
501 else if (strcmp("update", argv[1]) == 0)
502 rrd_update(argc-1, &argv[1]);
503 else if (strcmp("fetch", argv[1]) == 0) {
505 unsigned long step, ds_cnt,i,ii;
506 rrd_value_t *data,*datai;
508 if (rrd_fetch(argc-1, &argv[1],&start,&end,&step,&ds_cnt,&ds_namv,&data) != -1) {
511 for (i = 0; i<ds_cnt;i++)
512 printf("%14s",ds_namv[i]);
514 for (i = start+step; i <= end; i += step){
516 for (ii = 0; ii < ds_cnt; ii++)
517 printf(" %0.10e", *(datai++));
520 for (i=0;i<ds_cnt;i++)
525 } else if (strcmp("xport", argv[1]) == 0) {
527 unsigned long int i = 0, j = 0;
529 unsigned long step, col_cnt,row_cnt;
530 rrd_value_t *data,*ptr;
532 if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
533 row_cnt = (end-start)/step;
535 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n", XML_ENCODING);
536 printf("<%s>\n", ROOT_TAG);
537 printf(" <%s>\n", META_TAG);
538 printf(" <%s>%lu</%s>\n", META_START_TAG, start+step, META_START_TAG);
539 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
540 printf(" <%s>%lu</%s>\n", META_END_TAG, end, META_END_TAG);
541 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt, META_ROWS_TAG);
542 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt, META_COLS_TAG);
543 printf(" <%s>\n", LEGEND_TAG);
544 for (j = 0; j < col_cnt; j++) {
547 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry, LEGEND_ENTRY_TAG);
551 printf(" </%s>\n", LEGEND_TAG);
552 printf(" </%s>\n", META_TAG);
553 printf(" <%s>\n", DATA_TAG);
554 for (i = start+step; i <= end; i += step) {
555 printf (" <%s>", DATA_ROW_TAG);
556 printf ("<%s>%lu</%s>", COL_TIME_TAG, i, COL_TIME_TAG);
557 for (j = 0; j < col_cnt; j++) {
558 rrd_value_t newval = DNAN;
561 printf("<%s>NaN</%s>", COL_DATA_TAG, COL_DATA_TAG);
563 printf("<%s>%0.10e</%s>", COL_DATA_TAG, newval, COL_DATA_TAG);
567 printf("</%s>\n", DATA_ROW_TAG);
570 printf(" </%s>\n", DATA_TAG);
571 printf("</%s>\n", ROOT_TAG);
574 else if (strcmp("graph", argv[1]) == 0) {
576 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
579 if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize) != -1 ) {
580 if (strcmp(imgfile,"-") != 0)
581 printf ("%dx%d\n",xsize,ysize);
583 for(i=0;calcpr[i];i++){
584 if (strcmp(imgfile,"-") != 0)
585 printf("%s\n",calcpr[i]);
592 } else if (strcmp("tune", argv[1]) == 0)
593 rrd_tune(argc-1, &argv[1]);
595 rrd_set_error("unknown function '%s'",argv[1]);
597 if (rrd_test_error()) {
598 fprintf(out, "ERROR: %s\n",rrd_get_error());
604 int CountArgs(char *aLine)
609 while (aLine[i] == ' ') i++;
610 while (aLine[i] != 0){
611 if((aLine[i]== ' ') && inarg){
614 if((aLine[i]!= ' ') && ! inarg){
624 * CreateArgs - take a string (aLine) and tokenize
626 int CreateArgs(char *pName, char *aLine, int argc, char **argv)
635 /* remove trailing space and newlines */
636 while (len && aLine[len] <= ' ') {
637 aLine[len] = 0 ; len--;
639 /* sikp leading blanks */
640 while (*aLine && *aLine <= ' ') aLine++;
667 pargv[argc++] = putP;
675 pargv[argc++] = putP;