X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_tool.c;h=1795c8458d6934b70a406b40b8c5850567c61c91;hb=b48f8f963467ce3e608e286c6dff08b54e05bcef;hp=a73a304240e59e980c68df55e530b41f7e624cd1;hpb=7ece23c6836d772648c460f9214d070a7b74ed4f;p=rrdtool.git diff --git a/src/rrd_tool.c b/src/rrd_tool.c index a73a304..1795c84 100644 --- a/src/rrd_tool.c +++ b/src/rrd_tool.c @@ -1,15 +1,18 @@ /***************************************************************************** - * RRDtool 1.0.33 Copyright Tobias Oetiker, 1997 - 2001 + * RRDtool 1.1.x Copyright Tobias Oetiker, 1997 - 2002 ***************************************************************************** * 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 @@ -19,25 +22,31 @@ void PrintUsage(char *cmd) { char help_main[] = - "RRDtool 1.0.33 Copyright 1997-2001 by Tobias Oetiker \n\n" + "RRDtool 1.1.x Copyright 1997-2003 by Tobias Oetiker \n" + " Compiled " MAKE_TIMESTAMP "\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"; + "\t\tlast, info, fetch, tune, resize, xport\n\n"; + + char help_listremote[] = + "Valid remote commands: quit, ls, cd, mkdir\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[] = @@ -73,35 +82,70 @@ 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[--font FONTTAG:size:font]\n" + "\t\t[--zoom factor]\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|--imginfo printfstr]\n" - "\t\t[-a|--imgformat GIF|PNG]\n" - "\t\t[-c|--color COLORTAG#rrggbb] [-t|--title string]\n" + "\t\t[-a|--imgformat PNG]\n" + "\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[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"; + "\t\t[HRULE:value#rrggbb[aa][:legend]]\n" + "\t\t[VRULE:value#rrggbb[aa][:legend]]\n" + "\t\t[LINE{1|2|3}:vname[#rrggbb[aa][:legend]]]\n" + "\t\t[AREA:vname[#rrggbb[aa][:legend]]]\n" + "\t\t[STACK:vname[#rrggbb[aa][:legend]]]\n\n"; char help_tune[] = " * 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" + "\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" "\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[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 - closeing 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 direcotry\n\n"; + + char help_mkdir[] = + " * mkdir - creates a new direcotry\n\n" + "\trrdtool mkdir newdirecotryname\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 +153,8 @@ 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_UPDATE, C_FETCH, C_GRAPH, C_TUNE, C_RESIZE, C_XPORT, + C_QUIT, C_LS, C_CD, C_MKDIR }; int help_cmd = C_NONE; @@ -135,12 +180,25 @@ 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; } 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); @@ -172,6 +230,21 @@ void PrintUsage(char *cmd) 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; } fputs(help_lic, stdout); } @@ -181,6 +254,9 @@ int main(int argc, char *argv[]) { char **myargv; char aLine[MAX_LENGTH]; +#ifdef HAVE_CHROOT + char *firstdir=""; +#endif #ifdef MUST_DISABLE_SIGFPE signal(SIGFPE,SIG_IGN); #endif @@ -193,7 +269,7 @@ 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; @@ -205,6 +281,35 @@ int main(int argc, char *argv[]) tz.tz_dsttime=0; gettimeofday(&starttime,&tz); #endif + RemoteMode=1; +#ifdef HAVE_CHROOT + if ((argc == 3) && strcmp("",argv[2])){ + if (getuid()==0){ + 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{ + firstdir=argv[2]; + } + } + if (strcmp(firstdir,"")){ + chdir(firstdir); + if (errno!=0){ + fprintf(stderr,"ERROR: %s\n",strerror(errno)); + exit(errno); + } + } +#else + fprintf(stderr,"ERROR: change root is not supported by your OS " + "or at least by this copy of rrdtool\n"); + exit(1); +#endif while (fgets(aLine, sizeof(aLine)-1, stdin)){ if ((argc = CountArgs(aLine)) == 0) { @@ -246,16 +351,104 @@ int main(int argc, char *argv[]) PrintUsage(argv[1]); exit(0); } + else if (argc == 3 && !strcmp(argv[1],"help")) + { + PrintUsage(argv[2]); + exit(0); + } else 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) { +#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 optind=0; /* reset gnu getopt */ opterr=0; /* no error messages */ + if (RemoteMode){ + if (argc>1 && strcmp("quit", argv[1]) == 0){ + if (argc>2){ + printf("ERROR: invalid parameter count for quit\n"); + return(0); + } + 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(0); + } +#if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID) + if (getuid()==0 && ! ChangeRoot){ + printf("ERROR: chdir security problem - rrdtool is runnig as " + "root an no chroot!\n"); + return(0); + } +#endif + chdir(argv[2]); + if (errno!=0){ + printf("ERROR: %s\n",strerror(errno)); + } + return(0); + } + if (argc>1 && strcmp("mkdir", argv[1]) == 0){ + if (argc>3){ + printf("ERROR: invalid parameter count for mkdir\n"); + return(0); + } +#if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID) + if (getuid()==0 && ! ChangeRoot){ + printf("ERROR: mkdir security problem - rrdtool is runnig as " + "root an no chroot!\n"); + return(0); + } +#endif + mkdir(argv[2],0777); + if (errno!=0){ + printf("ERROR: %s\n",strerror(errno)); + } + return(0); + } + if (argc>1 && strcmp("ls", argv[1]) == 0){ + if (argc>2){ + printf("ERROR: invalid parameter count for ls\n"); + return(0); + } + 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); + } + } + } + } + } + else{ + printf("ERROR: %s\n",strerror(errno)); + return(errno); + } + return(0); + } +#endif /* opendir and readdir */ + + } if (argc < 3 || strcmp("help", argv[1]) == 0 || strcmp("--help", argv[1]) == 0 @@ -305,7 +498,7 @@ 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 1.0.33 Copyright (C) 1997-2001 by Tobias Oetiker \n"); + printf("RRDtool 1.1.x Copyright (C) 1997-2003 by Tobias Oetiker \n"); else if (strcmp("restore", argv[1]) == 0) rrd_restore(argc-1, &argv[1]); else if (strcmp("resize", argv[1]) == 0) @@ -315,7 +508,7 @@ int HandleInputLine(int argc, char **argv, FILE* out) 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; @@ -325,8 +518,8 @@ int HandleInputLine(int argc, char **argv, FILE* out) for (i = 0; i\n\n", XML_ENCODING); + printf("<%s>\n", ROOT_TAG); + printf(" <%s>\n", META_TAG); + printf(" <%s>%lu\n", META_START_TAG, start+step, META_START_TAG); + printf(" <%s>%lu\n", META_STEP_TAG, step, META_STEP_TAG); + printf(" <%s>%lu\n", META_END_TAG, end, META_END_TAG); + printf(" <%s>%lu\n", META_ROWS_TAG, row_cnt, META_ROWS_TAG); + printf(" <%s>%lu\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\n", LEGEND_ENTRY_TAG, entry, LEGEND_ENTRY_TAG); + free(entry); + } + free(legend_v); + printf(" \n", LEGEND_TAG); + printf(" \n", META_TAG); + printf(" <%s>\n", DATA_TAG); + for (ti = start+step; ti <= end; ti += step) { + printf (" <%s>", DATA_ROW_TAG); + printf ("<%s>%lu", COL_TIME_TAG, ti, COL_TIME_TAG); + for (j = 0; j < col_cnt; j++) { + rrd_value_t newval = DNAN; + newval = *ptr; + if(isnan(newval)){ + printf("<%s>NaN", COL_DATA_TAG, COL_DATA_TAG); + } else { + printf("<%s>%0.10e", COL_DATA_TAG, newval, COL_DATA_TAG); + }; + ptr++; + } + printf("\n", DATA_ROW_TAG); + } + free(data); + printf(" \n", DATA_TAG); + printf("\n", ROOT_TAG); + } } else if (strcmp("graph", argv[1]) == 0) { char **calcpr; + const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */ int xsize, ysize; int i; if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize) != -1 ) { - if (strcmp(argv[2],"-") != 0) + if (strcmp(imgfile,"-") != 0) printf ("%dx%d\n",xsize,ysize); if (calcpr) { for(i=0;calcpr[i];i++){ - if (strcmp(argv[2],"-") != 0) + if (strcmp(imgfile,"-") != 0) printf("%s\n",calcpr[i]); free(calcpr[i]); }