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readcls.c

/*
    readcls.c - NWDSReadClassDef() API demo
    Copyright (C) 2000  Petr Vandrovec

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


    Revision history:

      1.00  2000, May 6       Petr Vandrovec <vandrove@vc.cvut.cz>
            Initial revision.

      1.01  2000, May 7       Petr Vandrovec <vandrove@vc.cvut.cz>
            Added NWDSPutClassName calls.
            
      1.02  2001, May 31            Petr Vandrovec <vandrove@vc.cvut.cz>
            Use NWObjectCount instead of size_t.

*/

#ifdef N_PLAT_MSW4
#include <nwcalls.h>
#include <nwnet.h>
#include <nwclxcon.h>

#include <stdlib.h>
#include <ctype.h>
#include <stdio.h>
#include <string.h>

#include "getopt.h"

#define _(X) X

typedef unsigned int u_int32_t;
typedef unsigned long NWObjectID;
typedef u_int32_t Time_T;
#else
#include <ncp/nwcalls.h>
#include <ncp/nwnet.h>

#include <unistd.h>
#include <stdlib.h>
#include <ctype.h>
#include <wchar.h>
#include <string.h>

#include "private/libintl.h"
#define _(X) gettext(X)
#endif

static char *progname;

static void
usage(void)
{
      fprintf(stderr, _("usage: %s [options]\n"), progname);
}

static void
help(void)
{
      printf(_("\n"
               "usage: %s [options]\n"), progname);
      printf(_("\n"
             "-h              Print this help text\n"
             "-v value        Context DCK_FLAGS value (default 0)\n"
             "-o object_name  Name of object (default [Root])\n"
             "-c context_name Name of current context (default OrgUnit.Org.Country)\n"
             "-C confidence   DCK_CONFIDENCE value (default 0)\n"
             "-S server       Server to start with (default CDROM)\n"
             "-q req_type     Info type (default 0)\n"
             "-s size         Reply buffer size (default 4096)\n"
             "-u subject_name If specified, retrieve effective rights\n"
             "-t time         If specified, return data modified after time\n"
             "-A class        If specified, return info about this class\n"
             "\n"));
}

#ifdef N_PLAT_MSW4
char* strnwerror(int err) {
      static char errc[200];

      sprintf(errc, "error %u / %d / 0x%X", err, err, err);
      return errc;
}
#endif

int main(int argc, char *argv[]) {
      NWDSCCODE dserr;
      NWDSContextHandle ctx;
      NWCONN_HANDLE conn;
      const char* objectname = "[Root]";
      const char* context = "OrgUnit.Org.Country";
      const char* server = "CDROM";
      const char* subjectname = NULL;
      TimeStamp_T ts = {0, 0, 0};
      int ts_specified = 0;
      int opt;
      u_int32_t ctxflag = 0;
      u_int32_t confidence = 0;
      u_int32_t req = 0;
      nuint32 ih = NO_MORE_ITERATIONS;
      Buf_T* buf;
      size_t size = DEFAULT_MESSAGE_LEN;
      Buf_T* ibuf;

#ifndef N_PLAT_MSW4
      setlocale(LC_ALL, "");
      bindtextdomain(NCPFS_PACKAGE, LOCALEDIR);
      textdomain(NCPFS_PACKAGE);
#endif

      progname = argv[0];

      NWCallsInit(NULL, NULL);
#ifndef N_PLAT_MSW4
      NWDSInitRequester();
#endif

      dserr = NWDSCreateContextHandle(&ctx);
      if (dserr) {
            fprintf(stderr, "NWDSCretateContextHandle failed with %s\n", strnwerror(dserr));
            return 123;
      }
      dserr = NWDSAllocBuf(DEFAULT_MESSAGE_LEN, &ibuf);
      if (dserr) {      
            fprintf(stderr, "NWDSAllocBuf(input) failed with %s\n",
                  strnwerror(dserr));
            return 119;
      }
      dserr = NWDSInitBuf(ctx, DSV_READ_CLASS_DEF, ibuf);
      if (dserr) {
            fprintf(stderr, "NWDSInitBuf(input) failed with %s\n",
                  strnwerror(dserr));
            return 118;
      }
      while ((opt = getopt(argc, argv, "h?o:c:v:S:C:q:s:u:t:A:")) != EOF)
      {
            switch (opt)
            {
            case 'C':
                  confidence = strtoul(optarg, NULL, 0);
                  break;
            case 'o':
                  objectname = optarg;
                  break;
            case 'c':
                  context = optarg;
                  break;
            case 'v':
                  ctxflag = strtoul(optarg, NULL, 0);
                  break;
            case 'q':
                  req = strtoul(optarg, NULL, 0);
                  break;
            case 's':
                  size = strtoul(optarg, NULL, 0);
                  break;
            case 'h':
            case '?':
                  help();
                  goto finished;
            case 'S':
                  server = optarg;
                  break;
            case 'u':
                  subjectname = optarg;
                  break;
            case 't':
                  ts.wholeSeconds = strtoul(optarg, NULL, 0);
                  ts_specified = 1;
                  break;
            case 'A':
                  dserr = NWDSPutClassName(ctx, ibuf, optarg);
                  if (dserr) {
                        fprintf(stderr, "NWDSPutClassName failed with %s\n",
                              strnwerror(dserr));
                        return 117;
                  }
                  break;
            default:
                  usage();
                  goto finished;
            }
      }

      if (ts_specified && subjectname) {
            fprintf(stderr, "-u and -t cannot be used simultaneously!\n");
            return 111;
      }
      ctxflag |= DCV_XLATE_STRINGS;
      
      dserr = NWDSSetContext(ctx, DCK_FLAGS, &ctxflag);
      if (dserr) {
            fprintf(stderr, "NWDSSetContext(DCK_FLAGS) failed: %s\n",
                  strnwerror(dserr));
            return 123;
      }
      dserr = NWDSSetContext(ctx, DCK_NAME_CONTEXT, context);
      if (dserr) {
            fprintf(stderr, "NWDSSetContext(DCK_NAME_CONTEXT) failed: %s\n",
                  strnwerror(dserr));
            return 122;
      }
      dserr = NWDSSetContext(ctx, DCK_CONFIDENCE, &confidence);
      if (dserr) {
            fprintf(stderr, "NWDSSetContext(DCK_CONFIDENCE) failed: %s\n",
                  strnwerror(dserr));
            return 122;
      }
#ifndef N_PLAT_MSW4
      {
            static const u_int32_t add[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
            dserr = NWDSSetTransport(ctx, 16, add);
            if (dserr) {
                  fprintf(stderr, "NWDSSetTransport failed: %s\n",
                        strnwerror(dserr));
                  return 124;
            }
      }
#endif
#ifdef N_PLAT_MSW4
      dserr = NWDSOpenConnToNDSServer(ctx, server, &conn);
#else
      if (server[0] == '/') {
            dserr = ncp_open_mount(server, &conn);
            if (dserr) {
                  fprintf(stderr, "ncp_open_mount failed with %s\n",
                        strnwerror(dserr));
                  return 111;
            }
      } else {
            struct ncp_conn_spec connsp;
            long err;
            
            memset(&connsp, 0, sizeof(connsp));
            strcpy(connsp.server, server);
            conn = ncp_open(&connsp, &err);
            if (!conn) {
                  fprintf(stderr, "ncp_open failed with %s\n",
                        strnwerror(err));
                  return 111;
            }
      }
      dserr = NWDSAddConnection(ctx, conn);
#endif
      if (dserr) {
            fprintf(stderr, "Cannot bind connection to context: %s\n",
                  strnwerror(dserr));
      }
      dserr = NWDSAllocBuf(size, &buf);
      if (dserr) {
            fprintf(stderr, "Cannot create reply buffer: %s\n",
                  strnwerror(dserr));
      }
      do {
            dserr = NWDSReadClassDef(ctx, req, 0, ibuf, &ih, buf);
            if (dserr) {
                  fprintf(stderr, "NWDSReadClassDef failed with %s\n", 
                        strnwerror(dserr));
            } else {
                  unsigned char* pp;
                  NWObjectCount cnt;

                  printf("Iteration handle: %08X\n", ih);
                  pp = buf->curPos;       
                  dserr = NWDSGetClassDefCount(ctx, buf, &cnt);
                  if (dserr) {
                        fprintf(stderr, "GetClassDefCount failed with %s\n",
                              strnwerror(dserr));
                  } else {
                        printf("Classes: %u\n", cnt);
                        pp = buf->curPos;
                        while (cnt--) {
                              char name[65536];
                              Class_Info_T cinfo;
                              size_t asnp;
                              
                              dserr = NWDSGetClassDef(ctx, buf, name, &cinfo);
                              if (dserr) {
                                    fprintf(stderr, "GetClassDef failed with %s\n",
                                          strnwerror(dserr));
                                    break;
                              }
                              printf("  Class: '%s'\n", name);
                              printf("    Flags: %08X\n", cinfo.classFlags);
                              printf("    ASN1:  %d chars, ", cinfo.asn1ID.length);
                              for (asnp = 0; asnp < cinfo.asn1ID.length; asnp++)
                                    printf("%02X", cinfo.asn1ID.data[asnp]);
                              printf("\n");
                              if (req != 0 && req != 3) {
                                    size_t c2;
                                    
                                    if (req == 5) {
                                          printf("    Skipping time\n");
                                          buf->curPos += 16;
                                    }
                                    for (c2 = 0; c2 < 5; c2++) {
                                          static const char* item[] = {
                                                "Superclass",
                                                "Containment",
                                                "Naming Attribute",
                                                "Mandatory Attribute",
                                                "Optional Attribute",
                                          };
                                          NWObjectCount itemcount;

                                          dserr = NWDSGetClassItemCount(ctx, buf, &itemcount);
                                          if (dserr) {
                                                fprintf(stderr, "NWDSGetClassItemCount failed with %s\n", strnwerror(dserr));
                                                break;
                                          }
                                          printf("    %s names: %u\n", item[c2], itemcount);
                                          while (itemcount--) {
                                                dserr = NWDSGetClassItem(ctx, buf, name);
                                                if (dserr) {
                                                      fprintf(stderr, "NWDSGetClassItem failed with %s\n", strnwerror(dserr));
                                                      break;
                                                }
                                                printf("      Name: '%s'\n", name);
                                          }
                                          if (dserr)
                                                break;
                                    }
                                    if (dserr)
                                          break;
                                    if (req == 4 || req == 5) {
                                          NWObjectCount itemcount;

                                          dserr = NWDSGetClassItemCount(ctx, buf, &itemcount);
                                          if (dserr) {
                                                fprintf(stderr, "NWDSGetClassItemCount failed with %s\n", strnwerror(dserr));
                                                break;
                                          }
                                          printf("    Default ACL count: %u\n", itemcount);
                                          while (itemcount--) {
                                                Object_ACL_T* oaclt = (void*)name;
                                                dserr = NWDSGetAttrVal(ctx, buf, SYN_OBJECT_ACL, name);
                                                if (dserr) {
                                                      fprintf(stderr, "NWDSGetClassItem failed with %s\n", strnwerror(dserr));
                                                      break;
                                                }
                                                printf("      ACL: %s -> %s, rights %08X\n", oaclt->subjectName, oaclt->protectedAttrName, oaclt->privileges);
                                          }
                                          if (dserr)
                                                break;
                                    }
                              }
                              pp = buf->curPos;
                        }
                  }
#ifndef N_PLAT_MSW4
                  for (; pp < buf->dataend; pp++) {
                        printf("%02X ", *pp);
                  }
                  printf("\n");
#endif
            }
      } while ((dserr == 0) && (ih != NO_MORE_ITERATIONS));
      NWCCCloseConn(conn);
      dserr = NWDSFreeContext(ctx);
      if (dserr) {
            fprintf(stderr, "NWDSFreeContext failed with %s\n", strnwerror(dserr));
            return 121;
      }
finished:
      return 0;
}
      

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