New VDEF functions for least squares slope, intercept & correlation for simple foreca...

[rrdtool.git] / src / rrd_tool.c

diff --git a/src/rrd_tool.c b/src/rrd_tool.c
index e6b4c5a..ecd88f9 100644 (file)
--- a/src/rrd_tool.c
+++ b/src/rrd_tool.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.3  Copyright by Tobi Oetiker, 1997-2005
+ * RRDtool 1.2.11  Copyright by Tobi Oetiker, 1997-2005
  *****************************************************************************
  * rrd_tool.c  Startup wrapper
  *****************************************************************************/
@@ -22,8 +22,8 @@ void PrintUsage(char *cmd)
 {
 
     char help_main[] =
-          "RRDtool 1.2.3  Copyright 1997-2005 by Tobias Oetiker <tobi@oetiker.ch>\n"
-#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
+          "RRDtool " PACKAGE_VERSION "  Copyright 1997-2005 by Tobias Oetiker <tobi@oetiker.ch>\n"
+#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
            "               Compiled " __DATE__ " " __TIME__ "\n\n"
 #else
            "               Compiled " MAKE_TIMESTAMP "\n\n"
@@ -81,7 +81,7 @@ void PrintUsage(char *cmd)
           "\t\ttime|N:value[:value...]\n\n"
            "\t\tat-time@value[:value...]\n\n"
           "\t\t[ time:value[:value...] ..]\n\n";
-
+ 
     char help_fetch[] =
           "* fetch - fetch data out of an RRD\n\n"
           "\trrdtool fetch filename.rrd CF\n"
@@ -101,9 +101,9 @@ void PrintUsage(char *cmd)
           "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
           "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
            "\t\t[-g|--no-legend]\n"
-          "\t\t[-F|--force-rules-legend]\n";
+          "\t\t[-F|--force-rules-legend]\n"
+           "\t\t[-j|--only-graph]\n";
     char help_graph2[] =
-           "\t\t[-j|--only-graph]\n"
           "\t\t[-n|--font FONTTAG:size:font]\n"
            "\t\t[-m|--zoom factor]\n"       
           "\t\t[-A|--alt-autoscale]\n"
@@ -117,10 +117,10 @@ void PrintUsage(char *cmd)
           "\t\t[-S|--step seconds]\n"     
           "\t\t[-f|--imginfo printfstr]\n"
           "\t\t[-a|--imgformat PNG]\n"
-          "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n";
-    char help_graph3[] =
+          "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
           "\t\t[DEF:vname=rrd:ds-name:CF]\n"
-          "\t\t[CDEF:vname=rpn-expression]\n"
+          "\t\t[CDEF:vname=rpn-expression]\n";
+    char help_graph3[] =
           "\t\t[VDEF:vdefname=rpn-expression]\n"
           "\t\t[PRINT:vdefname:format]\n"
           "\t\t[GPRINT:vdefname:format]\n"
@@ -370,17 +370,17 @@ int main(int argc, char *argv[])
                    exit(1);
                }
                if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
-                   fprintf(stderr, "ERROR: creating arguments\n");
-                   exit(1);
-               }
-
-               HandleInputLine(argc, myargv, stdout);
-               free(myargv);
+                   printf("ERROR: creating arguments\n");
+               } else {
+                   int ret = HandleInputLine(argc, myargv, stdout);
+                   free(myargv);
+                   if (ret == 0){
+                       
 
 #if HAVE_GETRUSAGE
-               getrusage(RUSAGE_SELF,&myusage);
-               gettimeofday(&currenttime,&tz);
-               printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
+                    getrusage(RUSAGE_SELF,&myusage);
+                    gettimeofday(&currenttime,&tz);
+                    printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
                       (double)myusage.ru_utime.tv_sec+
                       (double)myusage.ru_utime.tv_usec/1000000.0,
                       (double)myusage.ru_stime.tv_sec+
@@ -389,8 +389,11 @@ int main(int argc, char *argv[])
                       +(double)(currenttime.tv_usec-starttime.tv_usec)
                       /1000000.0);
 #else
-               printf("OK\n");
-#endif
+                     printf("OK\n");
+                   
+#endif          
+                 }
+               }
                fflush(stdout); /* this is important for pipes to work */
            }
        }
@@ -426,7 +429,7 @@ int HandleInputLine(int argc, char **argv, FILE* out)
        if (argc>1 && strcmp("quit", argv[1]) == 0){
           if (argc>2){
              printf("ERROR: invalid parameter count for quit\n");
-             return(0);
+             return(1);
           }
           exit(0);
        }
@@ -434,43 +437,45 @@ int HandleInputLine(int argc, char **argv, FILE* out)
        if (argc>1 && strcmp("cd", argv[1]) == 0){
           if (argc>3){
              printf("ERROR: invalid parameter count for cd\n");
-             return(0);
+             return(1);
           }
 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
           if (getuid()==0 && ! ChangeRoot){
              printf("ERROR: chdir security problem - rrdtool is running as "
                     "root an no chroot!\n");
-             return(0); 
+             return(1); 
           }
 #endif
           chdir(argv[2]);
           if (errno!=0){
              printf("ERROR: %s\n",rrd_strerror(errno));
+            return(1);
           }
           return(0);
        }
        if (argc>1 && strcmp("mkdir", argv[1]) == 0){
           if (argc>3){
              printf("ERROR: invalid parameter count for mkdir\n");
-             return(0);
+             return(1);
           }
 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
           if (getuid()==0 && ! ChangeRoot){
              printf("ERROR: mkdir security problem - rrdtool is running as "
                     "root an no chroot!\n");
-             return(0); 
+             return(1); 
           }
 #endif
           mkdir(argv[2],0777);
           if (errno!=0){
              printf("ERROR: %s\n",rrd_strerror(errno));
+             return(1);
           }
           return(0);
        }
        if (argc>1 && strcmp("ls", argv[1]) == 0){
           if (argc>2){
              printf("ERROR: invalid parameter count for ls\n");
-             return(0);
+             return(1);
           }
           if ((curdir=opendir("."))!=NULL){
              while((dent=readdir(curdir))!=NULL){
@@ -552,7 +557,8 @@ int HandleInputLine(int argc, char **argv, FILE* out)
             strcmp("v", argv[1]) == 0 ||
             strcmp("-v", argv[1]) == 0  ||
             strcmp("-version", argv[1]) == 0  )
-        printf("RRDtool 1.2.3  Copyright by Tobi Oetiker, 1997-2005\n");
+        printf("RRDtool " PACKAGE_VERSION "  Copyright by Tobi Oetiker, 1997-2005 (%f)\n",
+               rrd_version());
     else if (strcmp("restore", argv[1]) == 0)
        rrd_restore(argc-1, &argv[1]);
     else if (strcmp("resize", argv[1]) == 0)
@@ -586,13 +592,13 @@ int HandleInputLine(int argc, char **argv, FILE* out)
            free (data);
        }
     } else if (strcmp("xport", argv[1]) == 0) {
-       int xxsize;
+       int xxsize;
        unsigned long int j = 0;
        time_t        start,end, ti;
        unsigned long step, col_cnt,row_cnt;
        rrd_value_t   *data,*ptr;
        char          **legend_v;
-       if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
+       if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
          row_cnt = (end-start)/step;
          ptr = data;
          printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n", XML_ENCODING);