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dirlist.c

/*
    dirlist.c - List the contents of a directory
    Copyright (C) 1999  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:

      0.00  1999              Petr Vandrovec <vandrove@vc.cvut.cz>
            Initial revision.

      1.00  1999, November 20       Petr Vandrovec <vandrove@vc.cvut.cz>
            Added license.
  
 */

#define MAKE_NCPLIB
#include <ncp/nwcalls.h>
#include <ncp/nwnet.h>
#include "ncplib_i.h"

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

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

static char *progname;

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

static void
help(void)
{
      printf(_("\n"
               "usage: %s [options] path\n"), progname);
      printf(_("\n"
             "-h                Print this help text\n"
             "-m mode           0=find entry (NCP87/03), 1=find entries (NCP87/20), 2=find names only (NCP87/20)\n"
             "-n namespace      0=DOS, 1=MAC, 2=NFS, 3=FTAM, 4=OS2\n"
             "-s search_attr    Search attributes\n"
             "\n"));
}
                  
NWCCODE
ncp_ns_search_entry_set(NWCONN_HANDLE conn,
            unsigned int search_attributes,
            const char* pattern,
            unsigned int datastream,
            u_int32_t rim,
            int* more,
            size_t *itemcount,
            struct ncp_search_seq* seq,
            void* buffer, size_t* size) {
      size_t slen;
      NWCCODE result;
      
      ncp_init_request(conn);
      ncp_add_byte(conn, 0x14);
      ncp_add_byte(conn, seq->name_space);
      ncp_add_byte(conn, datastream);
      ncp_add_word_lh(conn, search_attributes);
      ncp_add_dword_lh(conn, rim);
      ncp_add_word_lh(conn, *itemcount);
      ncp_add_mem(conn, &seq->s, 9);
      slen = pattern ? strlen(pattern) : 0;
      ncp_add_byte(conn, slen);
      if (slen)
            ncp_add_mem(conn, pattern, slen);
      result = ncp_request(conn, 0x57);
      if (result) {
            ncp_unlock_conn(conn);
            return result;
      }
      if (conn->ncp_reply_size < 9 + 1 + 2) {
            ncp_unlock_conn(conn);
            return NWE_INVALID_NCP_PACKET_LENGTH;
      }
      memcpy(&seq->s, ncp_reply_data(conn, 0), 9);
      *more = ncp_reply_byte(conn, 9);
      *itemcount = ncp_reply_word_lh(conn, 10);
      slen = conn->ncp_reply_size - 9 - 1 - 2;
      if (slen > *size) {
            slen = *size;
            result = NWE_BUFFER_OVERFLOW;
      } else
            *size = slen;
      memcpy(buffer, ncp_reply_data(conn, 12), slen);
      ncp_unlock_conn(conn);
      return result;
}
            

int main(int argc, char *argv[]) {
      NWDSCCODE dserr;
      NWCONN_HANDLE conn;
      int opt;
      struct NWCCRootEntry nwccre;
      unsigned int searchattr = SA_ALL;
      u_int32_t destns = NW_NS_DOS;
      int searchmode = 0;
      const char* sstr = "\xFF*";
            
      setlocale(LC_ALL, "");
      bindtextdomain(NCPFS_PACKAGE, LOCALEDIR);
      textdomain(NCPFS_PACKAGE);
      
      progname = argv[0];

      NWCallsInit(NULL, NULL);
//    NWDSInitRequester();

      while ((opt = getopt(argc, argv, "h?n:s:m:")) != EOF)
      {
            switch (opt)
            {
            case 'n':
                  destns = strtoul(optarg, NULL, 0);
                  break;
            case 's':
                  searchattr = strtoul(optarg, NULL, 0);
                  break;
            case 'm':
                  searchmode = strtoul(optarg, NULL, 0);
                  break;
            case 'h':
            case '?':
                  help();
                  goto finished;
            default:
                  usage();
                  goto finished;
            }
      }

      /* NFS and MAC do not handle wildcards :-( */
      if ((destns == NW_NS_NFS) || (destns == NW_NS_MAC))
            sstr = NULL;
            
      dserr = ncp_open_mount(argv[optind++], &conn);
      if (dserr) {
            fprintf(stderr, "ncp_open_mount failed: %s\n",
                  strnwerror(dserr));
            return 123;
      }
      dserr = NWCCGetConnInfo(conn, NWCC_INFO_ROOT_ENTRY, sizeof(nwccre), &nwccre);
      if (dserr) {
            fprintf(stderr, "Cannot get entry info: %s\n",
                  strerror(dserr));
      } else {
            struct ncp_search_seq seq;
            struct nw_info_struct nw;

            dserr = ncp_obtain_file_or_subdir_info(conn, NW_NS_DOS, destns, SA_ALL, RIM_DIRECTORY,
                  nwccre.volume, nwccre.dirEnt, NULL, &nw);
            if (dserr)
                  fprintf(stderr, "Cannot convert DOS entry to %u-NS entry: %s (%08X)\n", destns, strnwerror(dserr), dserr);
            else {
                  dserr = ncp_initialize_search(conn, &nw, destns, &seq);
                  if (dserr)
                        fprintf(stderr, "Initialize search failed: %s (%08X)\n", strnwerror(dserr), dserr);
                  else {
                        switch (searchmode) {
                        case 1:
                              while (1) {
                                    int more;
                                    size_t itemcnt = 1000;
                                    unsigned char buffer[16384];
                                    size_t sbuffer = sizeof(buffer);
                                    void* bptr;
                                    
                                    dserr = ncp_ns_search_entry_set(conn,
                                          searchattr, sstr, 0, RIM_ALL, &more, &itemcnt, &seq,
                                          buffer, &sbuffer);
                                    if (dserr)
                                          break;
                                    printf("Search sequence: %02X:%08X:%08X, items: %u, more: %02X\n",
                                          seq.s.volNumber, seq.s.dirBase, seq.s.sequence,
                                          itemcnt, more);
                                    printf("Buffer size: %d\n", sbuffer);
                                    bptr = buffer;
                                    while (itemcnt-- > 0) {
                                          struct nw_info_struct* nwp = bptr;
                                          char tmpname[1000];
                                          
                                          memcpy(tmpname, nwp->entryName, nwp->nameLen);
                                          tmpname[nwp->nameLen] = 0;
                                          printf("  Entry %08X: %s\n", nwp->dirEntNum, tmpname);
                                          /* fixed size + variable size */
                                          ((char*)bptr) += sizeof(*nwp) - 256 + nwp->nameLen;
                                    }
                                    
                              }
                              fprintf(stderr, "Search finished: %s (%08X)\n", strnwerror(dserr), dserr);
                              break;
                        case 2:
                              while (1) {
                                    int more;
                                    size_t itemcnt = 1000;
                                    unsigned char buffer[16384];
                                    size_t sbuffer = sizeof(buffer);
                                    void* bptr;
                                    
                                    dserr = ncp_ns_search_entry_set(conn,
                                          searchattr, sstr, 0, 
                                          RIM_NAME | RIM_COMPRESSED_INFO, &more, &itemcnt, &seq,
                                          buffer, &sbuffer);
                                    if (dserr)
                                          break;
                                    printf("Search sequence: %02X:%08X:%08X, items: %u, more: %02X\n",
                                          seq.s.volNumber, seq.s.dirBase, seq.s.sequence,
                                          itemcnt, more);
                                    printf("Buffer size: %d\n", sbuffer);
                                    bptr = buffer;
                                    while (itemcnt-- > 0) {
                                          unsigned char* nwp = bptr;
                                          char tmpname[1000];
                                          
                                          memcpy(tmpname, nwp+1, nwp[0]);
                                          tmpname[nwp[0]] = 0;
                                          printf("  Entry: %s\n", tmpname);
                                          /* fixed size + variable size */
                                          ((char*)bptr) += nwp[0] + 1;
                                    }
                                    
                              }
                              fprintf(stderr, "Search finished: %s (%08X)\n", strnwerror(dserr), dserr);
                              break;
                        default:
                              while ((dserr = ncp_search_for_file_or_subdir2(conn,
                                    searchattr, RIM_ALL, &seq, &nw)) == 0) {
                                    nw.entryName[nw.nameLen] = 0;
                                    printf("Search sequence: %02X:%08X:%08X\n",
                                          seq.s.volNumber, seq.s.dirBase, seq.s.sequence);
                                    printf("  Entry %08X: %s\n", nw.dirEntNum, nw.entryName);
                              }
                              fprintf(stderr, "Search finished: %s (%08X)\n", strnwerror(dserr), dserr);
                              break;
                        }
                  }
            }
      }
      ncp_close(conn);
finished:;
      return 0;
}
      

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