prepare for the release of rrdtool-1.2.20
[rrdtool.git] / src / rrd_tool.c
index a73a304..f0a889f 100644 (file)
@@ -1,15 +1,18 @@
 /*****************************************************************************
- * RRDtool 1.0.33  Copyright Tobias Oetiker, 1997 - 2001
+ * RRDtool 1.2.20  Copyright by Tobi Oetiker, 1997-2007
  *****************************************************************************
  * rrd_tool.c  Startup wrapper
  *****************************************************************************/
 
 #include "rrd_tool.h"
+#include "rrd_xport.h"
 
 void PrintUsage(char *cmd);
 int CountArgs(char *aLine);
 int CreateArgs(char *, char *, int, char **);
 int HandleInputLine(int, char **, FILE*);
+int RemoteMode=0;
+int ChangeRoot=0;
 #define TRUE           1
 #define FALSE          0
 #define MAX_LENGTH     10000
@@ -19,35 +22,51 @@ void PrintUsage(char *cmd)
 {
 
     char help_main[] =
-          "RRDtool 1.0.33  Copyright 1997-2001 by Tobias Oetiker <tobi@oetiker.ch>\n\n"
+          "RRDtool " PACKAGE_VERSION "  Copyright 1997-2007 by Tobias Oetiker <tobi@oetiker.ch>\n"
+           "               Compiled " __DATE__ " " __TIME__ "\n\n"
           "Usage: rrdtool [options] command command_options\n\n";
 
     char help_list[] =
-          "Valid commands: create, update, graph, dump, restore,\n"
-          "\t\tlast, info, fetch, tune, resize\n\n";
+          "Valid commands: create, update, updatev, graph, dump, restore,\n"
+          "\t\tlast, lastupdate, first, info, fetch, tune,\n"
+          "\t\tresize, xport\n\n";
+
+    char help_listremote[] =
+           "Valid remote commands: quit, ls, cd, mkdir, pwd\n\n";
+
 
     char help_create[] =
           "* create - create a new RRD\n\n"
           "\trrdtool create filename [--start|-b start time]\n"
           "\t\t[--step|-s step]\n"
-          "\t\t[DS:ds-name:DST:heartbeat:min:max] [RRA:CF:xff:steps:rows]\n\n";
+          "\t\t[DS:ds-name:DST:dst arguments]\n" 
+          "\t\t[RRA:CF:cf arguments]\n\n";
 
     char help_dump[] =
           "* dump - dump an RRD to XML\n\n"
           "\trrdtool dump filename.rrd >filename.xml\n\n";
 
     char help_info[] =
-          "* info - returns the configuration and status of the\n\n"
+          "* info - returns the configuration and status of the RRD\n\n"
           "\trrdtool info filename.rrd\n\n";
 
     char help_restore[] =
           "* restore - restore an RRD file from its XML form\n\n"
-          "\trrdtool restore [--range-check|-r] filename.xml filename.rrd\n\n";
+          "\trrdtool restore [--range-check|-r] [--force-overwrite|-f] filename.xml filename.rrd\n\n";
 
     char help_last[] =
            "* last - show last update time for RRD\n\n"
            "\trrdtool last filename.rrd\n\n";
 
+    char help_lastupdate[] =
+          "* lastupdate - returns the most recent datum stored for\n"
+          "  each DS in an RRD\n\n"
+          "\trrdtool lastupdate filename.rrd\n\n"; 
+
+    char help_first[] =
+           "* first - show first update time for RRA within an RRD\n\n"
+           "\trrdtool first filename.rrd [--rraindex number]\n\n";
+
     char help_update[] =
           "* update - update an RRD\n\n"
           "\trrdtool update filename\n"
@@ -55,53 +74,122 @@ 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_updatev[] =
+          "* updatev - a verbose version of update\n"
+          "\treturns information about values, RRAs, and datasources updated\n\n"
+          "\trrdtool updatev filename\n"
+          "\t\t--template|-t ds-name:ds-name:...\n"
+          "\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"
-          "\t\t[--resolution|-r resolution]\n"
-          "\t\t[--start|-s start] [--end|-e end]\n\n";
+          "\t\t[-r|--resolution resolution]\n"
+          "\t\t[-s|--start start] [-e|--end end]\n\n";
 
-    char help_graph[] =
+/* break up very large strings (help_graph, help_tune) for ISO C89 compliance*/
+
+    char help_graph1[] =
           "* graph - generate a graph from one or several RRD\n\n"
           "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n"
           "\t\t[-x|--x-grid x-axis grid and label]\n"
-          "\t\t[--alt-y-grid]\n"
+          "\t\t[-Y|--alt-y-grid]\n"
           "\t\t[-y|--y-grid y-axis grid and label]\n"
           "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
           "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
           "\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[--alt-autoscale]\n"
-          "\t\t[--alt-autoscale-max]\n"
-          "\t\t[--units-exponent value]\n"        
-          "\t\t[--step seconds]\n"        
+          "\t\t[-F|--force-rules-legend]\n"
+           "\t\t[-j|--only-graph]\n";
+    char help_graph2[] =
+          "\t\t[-n|--font FONTTAG:size:font]\n"
+           "\t\t[-m|--zoom factor]\n"       
+          "\t\t[-A|--alt-autoscale]\n"
+          "\t\t[-M|--alt-autoscale-max]\n"
+          "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
+          "\t\t[-B|--font-smoothing-threshold size]\n"
+          "\t\t[-E|--slope-mode]\n"
+          "\t\t[-N|--no-gridfit]\n"
+          "\t\t[-X|--units-exponent value]\n"
+          "\t\t[-L|--units-length value]\n"
+          "\t\t[-S|--step seconds]\n"     
           "\t\t[-f|--imginfo printfstr]\n"
-          "\t\t[-a|--imgformat GIF|PNG]\n"
-          "\t\t[-c|--color COLORTAG#rrggbb] [-t|--title string]\n"
-          "\t\t[DEF:vname=rrd:ds-name:CF]\n"
+          "\t\t[-a|--imgformat PNG]\n"
+          "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
+          "\t\t[-W|--watermark string]\n"
+          "\t\t[DEF:vname=rrd:ds-name:CF]\n";
+    char help_graph3[] =
           "\t\t[CDEF:vname=rpn-expression]\n"
-          "\t\t[PRINT:vname:CF:format]\n"
-          "\t\t[GPRINT:vname:CF:format]\n"
-          "\t\t[HRULE:value#rrggbb[:legend]]\n"
-          "\t\t[VRULE:value#rrggbb[:legend]]\n"
-          "\t\t[LINE{1|2|3}:vname[#rrggbb[:legend]]]\n"
-          "\t\t[AREA:vname[#rrggbb[:legend]]]\n"
-          "\t\t[STACK:vname[#rrggbb[:legend]]]\n\n";
-
-    char help_tune[] =
+          "\t\t[VDEF:vdefname=rpn-expression]\n"
+          "\t\t[PRINT:vdefname:format]\n"
+          "\t\t[GPRINT:vdefname:format]\n"
+          "\t\t[COMMENT:text]\n"
+          "\t\t[SHIFT:vname:offset]\n"
+          "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
+          "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
+          "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
+          "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
+          "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
+          "\t\t[PRINT:vname:CF:format] (deprecated)\n"
+          "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
+          "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n";
+
+    char help_tune1[] =
           " * tune -  Modify some basic properties of an RRD\n\n"
           "\trrdtool tune filename\n"
           "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
-          "\t\t[--data-source-type|-d ds-name:DST\n"
-          "\t\t[--data-source-rename|-r old-name:new-name\n"
-          "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n\n";
+          "\t\t[--data-source-type|-d ds-name:DST]\n"
+          "\t\t[--data-source-rename|-r old-name:new-name]\n"
+          "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
+          "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
+          "\t\t[--failure-threshold integer]\n"
+          "\t\t[--window-length integer]\n"
+          "\t\t[--alpha adaptation-parameter]\n";
+    char help_tune2[] =
+          " * tune -  Modify some basic properties of an RRD\n\n"
+          "\t\t[--beta adaptation-parameter]\n"
+          "\t\t[--gamma adaptation-parameter]\n"
+          "\t\t[--gamma-deviation adaptation-parameter]\n"
+          "\t\t[--aberrant-reset ds-name]\n\n";
 
     char help_resize[] =
-          " * resize - alter the lenght of one of the RRAs in an RRD\n\n"
+          " * resize - alter the length of one of the RRAs in an RRD\n\n"
           "\trrdtool resize filename rranum GROW|SHRINK rows\n\n";
 
+    char help_xport[] =
+          "* xport - generate XML dump from one or several RRD\n\n"
+          "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
+          "\t\t[-m|--maxrows rows]\n"
+          "\t\t[--step seconds]\n"        
+          "\t\t[--enumds]\n"      
+          "\t\t[DEF:vname=rrd:ds-name:CF]\n"
+          "\t\t[CDEF:vname=rpn-expression]\n"
+           "\t\t[XPORT:vname:legend]\n\n";
+
+    char help_quit[] =
+          " * quit - closing a session in remote mode\n\n"
+          "\trrdtool quit\n\n";
+
+    char help_ls[] =
+          " * ls - lists all *.rrd files in current directory\n\n"
+          "\trrdtool ls\n\n";
+
+    char help_cd[] =
+          " * cd - changes the current directory\n\n"
+          "\trrdtool cd new directory\n\n";
+
+    char help_mkdir[] =
+          " * mkdir - creates a new directory\n\n"
+          "\trrdtool mkdir newdirectoryname\n\n";
+
+    char help_pwd[] =
+          " * pwd - returns the current working directory\n\n"
+          "\trrdtool pwd\n\n";
+
     char help_lic[] =
           "RRDtool is distributed under the Terms of the GNU General\n"
           "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
@@ -109,7 +197,9 @@ void PrintUsage(char *cmd)
           "For more information read the RRD manpages\n\n";
 
     enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
-          C_UPDATE, C_FETCH, C_GRAPH, C_TUNE, C_RESIZE };
+          C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_TUNE,
+          C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
+          C_UPDATEV };
 
     int help_cmd = C_NONE;
 
@@ -125,8 +215,14 @@ void PrintUsage(char *cmd)
                help_cmd = C_RESTORE;
            else if (!strcmp(cmd,"last"))
                help_cmd = C_LAST;
+           else if (!strcmp(cmd,"lastupdate"))
+               help_cmd = C_LASTUPDATE;
+           else if (!strcmp(cmd,"first"))
+               help_cmd = C_FIRST;
            else if (!strcmp(cmd,"update"))
                help_cmd = C_UPDATE;
+           else if (!strcmp(cmd,"updatev"))
+               help_cmd = C_UPDATEV;
            else if (!strcmp(cmd,"fetch"))
                help_cmd = C_FETCH;
            else if (!strcmp(cmd,"graph"))
@@ -135,12 +231,27 @@ void PrintUsage(char *cmd)
                help_cmd = C_TUNE;
            else if (!strcmp(cmd,"resize"))
                help_cmd = C_RESIZE;
+           else if (!strcmp(cmd,"xport"))
+               help_cmd = C_XPORT;
+            else if (!strcmp(cmd,"quit"))
+                help_cmd = C_QUIT;
+            else if (!strcmp(cmd,"ls"))
+                help_cmd = C_LS;
+            else if (!strcmp(cmd,"cd"))
+                help_cmd = C_CD;
+            else if (!strcmp(cmd,"mkdir"))
+                help_cmd = C_MKDIR;
+            else if (!strcmp(cmd,"pwd"))
+                help_cmd = C_PWD;
        }
     fputs(help_main, stdout);
     switch (help_cmd)
        {
            case C_NONE:
                fputs(help_list, stdout);
+                if (RemoteMode){
+                   fputs(help_listremote, stdout);
+                }
                break;
            case C_CREATE:
                fputs(help_create, stdout);
@@ -157,30 +268,84 @@ void PrintUsage(char *cmd)
            case C_LAST:
                fputs(help_last, stdout);
                break;
+           case C_LASTUPDATE:
+               fputs(help_lastupdate, stdout);
+               break;
+           case C_FIRST:
+               fputs(help_first, stdout);
+               break;
            case C_UPDATE:
                fputs(help_update, stdout);
                break;
+           case C_UPDATEV:
+               fputs(help_updatev, stdout);
+               break;
            case C_FETCH:
                fputs(help_fetch, stdout);
                break;
            case C_GRAPH:
-               fputs(help_graph, stdout);
+               fputs(help_graph1, stdout);
+               fputs(help_graph2, stdout);
+               fputs(help_graph3, stdout);
                break;
            case C_TUNE:
-               fputs(help_tune, stdout);
+               fputs(help_tune1, stdout);
+               fputs(help_tune2, stdout);
                break;
            case C_RESIZE:
                fputs(help_resize, stdout);
                break;
+           case C_XPORT:
+               fputs(help_xport, stdout);
+               break;
+           case C_QUIT:
+               fputs(help_quit, stdout);
+               break;
+           case C_LS:
+               fputs(help_ls, stdout);
+               break;
+           case C_CD:
+               fputs(help_cd, stdout);
+               break;
+           case C_MKDIR:
+               fputs(help_mkdir, stdout);
+               break;
+           case C_PWD:
+               fputs(help_pwd, stdout);
+               break;
        }
     fputs(help_lic, stdout);
 }
 
+static char *fgetslong(char **aLinePtr, FILE *stream)
+{
+   char *linebuf;
+   size_t bufsize = MAX_LENGTH;
+   int eolpos = 0;
+
+   if (feof(stream)) return *aLinePtr = 0;
+   if (!(linebuf = malloc(bufsize))) {
+      perror("fgetslong: malloc");
+      exit(1);
+   }
+   linebuf[0] = '\0';
+   while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
+      eolpos += strlen(linebuf + eolpos);
+      if (linebuf[eolpos - 1] == '\n') return *aLinePtr = linebuf;
+      bufsize += MAX_LENGTH;
+      if (!(linebuf = realloc(linebuf, bufsize))) {
+         perror("fgetslong: realloc");
+         exit(1);
+      }
+   }
+   return *aLinePtr = linebuf[0] ? linebuf : 0;
+}
 
 int main(int argc, char *argv[])
 {
     char **myargv;
-    char aLine[MAX_LENGTH];
+    char *aLine;
+    char *firstdir="";
 #ifdef MUST_DISABLE_SIGFPE
     signal(SIGFPE,SIG_IGN);
 #endif
@@ -193,7 +358,7 @@ int main(int argc, char *argv[])
            return 0;
        }
     
-    if ((argc == 2) && !strcmp("-",argv[1]))
+    if (((argc == 2)||(argc == 3)) && !strcmp("-",argv[1]))
        {
 #if HAVE_GETRUSAGE
          struct rusage  myusage;
@@ -205,29 +370,64 @@ int main(int argc, char *argv[])
            tz.tz_dsttime=0;
            gettimeofday(&starttime,&tz);
 #endif
+         RemoteMode=1;
+          if ((argc == 3) && strcmp("",argv[2])){
 
-           while (fgets(aLine, sizeof(aLine)-1, stdin)){
+             if (
+#ifdef HAVE_GETUID
+                getuid()
+#else
+                1
+#endif
+                == 0 ){
+
+#ifdef HAVE_CHROOT
+                chroot(argv[2]);
+                if (errno!=0){
+                   fprintf(stderr,"ERROR: can't change root to '%s' errno=%d\n",
+                           argv[2],errno);
+                    exit(errno);
+                }
+                ChangeRoot=1;
+                firstdir="/";
+#else
+                fprintf(stderr,"ERROR: change root is not supported by your OS "
+                         "or at least by this copy of rrdtool\n");
+                exit(1);
+#endif
+             } else {
+                firstdir=argv[2];
+             }
+          }
+          if (strcmp(firstdir,"")){
+             chdir(firstdir);
+             if (errno!=0){
+                fprintf(stderr,"ERROR: %s\n",rrd_strerror(errno));
+                exit(errno);
+             }
+          }
+
+           while (fgetslong(&aLine, stdin)){
                if ((argc = CountArgs(aLine)) == 0)  {
-                   fprintf(stderr,"ERROR: not enough arguments\n");                
+                   printf("ERROR: not enough arguments\n");
                }
                if ((myargv = (char **) malloc((argc+1) * 
                                               sizeof(char *))) == NULL)   {
                    perror("malloc");
-                   return -1;
+                   exit(1);
                }
                if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
-                   fprintf(stderr, "ERROR: creating arguments\n");
-                   return -1;
-               }
-
-               if (HandleInputLine(argc, myargv, stdout))
-                   return -1;
-               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+
@@ -236,9 +436,13 @@ 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 */
+                free(aLine);
            }
        }
     else if (argc == 2)
@@ -246,16 +450,125 @@ int main(int argc, char *argv[])
                PrintUsage(argv[1]);
                exit(0);
        }
-    else
-       HandleInputLine(argc, argv, stderr);    
+    else if (argc == 3 && !strcmp(argv[1],"help"))
+       {
+               PrintUsage(argv[2]);
+               exit(0);
+       }
+    else {
+        exit(HandleInputLine(argc, argv, stderr));
+    }
     return 0;
 }
 
+/* HandleInputLine is NOT thread safe - due to readdir issues,
+   resolving them portably is not really simple. */
 int HandleInputLine(int argc, char **argv, FILE* out)
 {
-    optind=0; /* reset gnu getopt */
-    opterr=0; /* no error messages */
+#if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
+    DIR           *curdir; /* to read current dir with ls */
+    struct dirent *dent;
+#endif
+#if defined(HAVE_SYS_STAT_H)
+    struct stat   st;
+#endif
+    char* cwd; /* To hold current working dir on call to pwd */
+
+    /* Reset errno to 0 before we start.
+    */
+    errno = 0;
+
+    if (RemoteMode){
+       if (argc>1 && strcmp("quit", argv[1]) == 0){
+          if (argc>2){
+             printf("ERROR: invalid parameter count for quit\n");
+             return(1);
+          }
+          exit(0);
+       }
+#if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
+       if (argc>1 && strcmp("cd", argv[1]) == 0){
+          if (argc>3){
+             printf("ERROR: invalid parameter count for cd\n");
+             return(1);
+          }
+#if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
+          if (getuid()==0 && ! ChangeRoot){
+             printf("ERROR: chdir security problem - rrdtool is running as "
+                    "root but not chroot!\n");
+             return(1); 
+          }
+#endif
+          chdir(argv[2]);
+          if (errno!=0){
+             printf("ERROR: %s\n",rrd_strerror(errno));
+            return(1);
+          }
+          return(0);
+       }
+       if (argc>1 && strcmp("pwd", argv[1]) == 0){
+          if (argc>2){
+             printf("ERROR: invalid parameter count for pwd\n");
+             return(1);
+          }
+          cwd = getcwd(NULL, MAXPATH);
+          if(cwd == NULL) {
+             printf("ERROR: %s\n",rrd_strerror(errno));
+             return(1);
+          }
+          printf("%s\n", cwd);
+          free(cwd);
+          return(0);
+       }
+       if (argc>1 && strcmp("mkdir", argv[1]) == 0){
+          if (argc>3){
+             printf("ERROR: invalid parameter count for mkdir\n");
+             return(1);
+          }
+#if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
+          if (getuid()==0 && ! ChangeRoot){
+             printf("ERROR: mkdir security problem - rrdtool is running as "
+                    "root but not chroot!\n");
+             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(1);
+          }
+          if ((curdir=opendir("."))!=NULL){
+             while((dent=readdir(curdir))!=NULL){
+                if (!stat(dent->d_name,&st)){
+                   if (S_ISDIR(st.st_mode)){
+                      printf("d %s\n",dent->d_name);
+                   }
+                   if (strlen(dent->d_name)>4 && S_ISREG(st.st_mode)){
+                      if (!strcmp(dent->d_name+NAMLEN(dent)-4,".rrd") ||
+                          !strcmp(dent->d_name+NAMLEN(dent)-4,".RRD")){
+                         printf("- %s\n",dent->d_name);
+                      }
+                   }
+                }
+             }
+            closedir(curdir);
+          }
+          else{
+             printf("ERROR: %s\n",rrd_strerror(errno));
+             return(errno);
+          }
+          return(0);
+       }
+#endif /* opendir and readdir */
 
+    }
     if (argc < 3 
        || strcmp("help", argv[1]) == 0
        || strcmp("--help", argv[1]) == 0
@@ -270,9 +583,13 @@ int HandleInputLine(int argc, char **argv, FILE* out)
        rrd_create(argc-1, &argv[1]);
     else if (strcmp("dump", argv[1]) == 0)
        rrd_dump(argc-1, &argv[1]);
-    else if (strcmp("info", argv[1]) == 0){
+    else if (strcmp("info", argv[1]) == 0 
+               || strcmp("updatev", argv[1]) == 0){
        info_t *data,*save;
-       data=rrd_info(argc-1, &argv[1]);
+       if (strcmp("info",argv[1]) == 0)
+          data=rrd_info(argc-1, &argv[1]);
+    else
+          data=rrd_update_v(argc-1, &argv[1]);
        while (data) {
            save=data;
            printf ("%s = ", data->key);
@@ -288,6 +605,9 @@ int HandleInputLine(int argc, char **argv, FILE* out)
            case RD_I_CNT:
                printf ("%lu", data->value.u_cnt);
                break;
+           case RD_I_INT:
+               printf ("%d", data->value.u_int);
+               break;
            case RD_I_STR:
                printf ("\"%s\"", data->value.u_str);
                free(data->value.u_str);
@@ -299,23 +619,47 @@ int HandleInputLine(int argc, char **argv, FILE* out)
        }
        free(data);
     }
-       
+
     else if (strcmp("--version", argv[1]) == 0 ||
             strcmp("version", argv[1]) == 0 || 
             strcmp("v", argv[1]) == 0 ||
             strcmp("-v", argv[1]) == 0  ||
             strcmp("-version", argv[1]) == 0  )
-        printf("RRDtool 1.0.33  Copyright (C) 1997-2001 by Tobias Oetiker <tobi@oetiker.ch>\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)
        rrd_resize(argc-1, &argv[1]);
     else if (strcmp("last", argv[1]) == 0)
         printf("%ld\n",rrd_last(argc-1, &argv[1]));
+    else if (strcmp("lastupdate", argv[1]) == 0) {
+          time_t      last_update;
+           char        **ds_namv;
+           char        **last_ds;
+           unsigned long ds_cnt,
+                       i;
+          if (rrd_lastupdate(argc-1, &argv[1], &last_update,
+                       &ds_cnt, &ds_namv, &last_ds) == 0) {
+               for (i=0; i<ds_cnt; i++)
+                       printf(" %s", ds_namv[i]);
+               printf("\n\n");
+               printf("%10lu:", last_update);
+               for (i=0; i<ds_cnt; i++) {
+                       printf(" %s", last_ds[i]);
+                       free(last_ds[i]);
+                       free(ds_namv[i]);
+               }
+               printf("\n");
+               free(last_ds);
+               free(ds_namv);
+          }
+    } else if (strcmp("first", argv[1]) == 0)
+        printf("%ld\n",rrd_first(argc-1, &argv[1]));
     else if (strcmp("update", argv[1]) == 0)
        rrd_update(argc-1, &argv[1]);
     else if (strcmp("fetch", argv[1]) == 0) {
-       time_t        start,end;
+       time_t        start,end, ti;
        unsigned long step, ds_cnt,i,ii;
        rrd_value_t   *data,*datai;
        char          **ds_namv;
@@ -323,10 +667,10 @@ int HandleInputLine(int argc, char **argv, FILE* out)
            datai=data;
            printf("           ");
            for (i = 0; i<ds_cnt;i++)
-               printf("%14s",ds_namv[i]);
+               printf("%20s",ds_namv[i]);
            printf ("\n\n");
-           for (i = start; i <= end; i += step){
-               printf("%10lu:", i);
+           for (ti = start+step; ti <= end; ti += step){
+               printf("%10lu:", ti);
                for (ii = 0; ii < ds_cnt; ii++)
                    printf(" %0.10e", *(datai++));
                printf("\n");
@@ -336,17 +680,92 @@ int HandleInputLine(int argc, char **argv, FILE* out)
            free(ds_namv);
            free (data);
        }
+    } else if (strcmp("xport", argv[1]) == 0) {
+        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;
+        int           enumds = 0;
+        int           i;
+        size_t       vtag_s = strlen(COL_DATA_TAG) + 10; 
+        char         *vtag = malloc(vtag_s); 
+       for ( i = 2; i < argc; i++){
+               if (strcmp("--enumds", argv[i]) == 0)
+                       enumds = 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);
+         printf("<%s>\n", ROOT_TAG);
+         printf("  <%s>\n", META_TAG);
+         printf("    <%s>%lu</%s>\n", META_START_TAG, start+step, META_START_TAG);
+         printf("    <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
+         printf("    <%s>%lu</%s>\n", META_END_TAG, end, META_END_TAG);
+         printf("    <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt, META_ROWS_TAG);
+         printf("    <%s>%lu</%s>\n", META_COLS_TAG, col_cnt, META_COLS_TAG);
+         printf("    <%s>\n", LEGEND_TAG);
+         for (j = 0; j < col_cnt; j++) {
+           char *entry = NULL;
+           entry = legend_v[j];
+           printf("      <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry, LEGEND_ENTRY_TAG);
+           free(entry);
+         }
+         free(legend_v);
+         printf("    </%s>\n", LEGEND_TAG);
+         printf("  </%s>\n", META_TAG);
+         printf("  <%s>\n", DATA_TAG);
+         for (ti = start+step; ti <= end; ti += step) {
+           printf ("    <%s>", DATA_ROW_TAG);
+           printf ("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
+           for (j = 0; j < col_cnt; j++) {
+             rrd_value_t newval = DNAN;
+              if (enumds == 1)
+               snprintf(vtag,vtag_s,"%s%lu", COL_DATA_TAG, j);
+             else
+               snprintf(vtag,vtag_s,"%s",COL_DATA_TAG);
+              
+             newval = *ptr;
+             if(isnan(newval)){
+                printf("<%s>NaN</%s>", vtag,vtag);
+             } else {
+               printf("<%s>%0.10e</%s>", vtag, newval, vtag);
+             };
+             ptr++;
+           }
+           printf("</%s>\n", DATA_ROW_TAG);
+         }
+         free(data);
+         printf("  </%s>\n", DATA_TAG);
+         printf("</%s>\n", ROOT_TAG);
+       }
+        free(vtag);
     }
     else if (strcmp("graph", argv[1]) == 0) {
        char **calcpr;
+#ifdef notused  /*XXX*/
+       const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
+#endif
        int xsize, ysize;
+       double ymin,ymax;
        int i;
-       if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize) != -1 ) {
-           if (strcmp(argv[2],"-") != 0) 
+       int tostdout = (strcmp(argv[2],"-") == 0);      
+       int imginfo = 0;
+       for (i=2;i<argc;i++){
+               if (strcmp(argv[i],"--imginfo") == 0 || strcmp(argv[i],"-f") == 0){
+                       imginfo = 1;
+                       break;
+               }
+       }
+       if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin, &ymax) != -1 ) {
+           if (!tostdout && !imginfo) 
                printf ("%dx%d\n",xsize,ysize);
            if (calcpr) {
                for(i=0;calcpr[i];i++){
-                   if (strcmp(argv[2],"-") != 0
+                   if (!tostdout
                        printf("%s\n",calcpr[i]);
                    free(calcpr[i]);
                } 
@@ -362,6 +781,7 @@ int HandleInputLine(int argc, char **argv, FILE* out)
     if (rrd_test_error()) {
        fprintf(out, "ERROR: %s\n",rrd_get_error());
        rrd_clear_error();
+       return 1;
     }
     return(0);
 }