Logo Search packages:      
Sourcecode: yafc version File versions  Download package

sftp-common.c

/* Modified for use in Yafc by Martin Hedenfalk <mhe@stacken.kth.se>
 */

/*
 * Copyright (c) 2001 Markus Friedl.  All rights reserved.
 * Copyright (c) 2001 Damien Miller.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "syshdr.h"
/*#include "includes.h"*/
/*RCSID("$OpenBSD: sftp-common.c,v 1.2 2001/02/06 23:50:10 markus Exp $");*/

#include "buffer.h"
#include "bufaux.h"
#include "getput.h"
#include "ftp.h"
#include "ssh_ftp.h"

void
attrib_clear(Attrib *a)
{
      a->flags = 0;
      a->size = 0;
      a->uid = 0;
      a->gid = 0;
      a->perm = 0;
      a->atime = 0;
      a->mtime = 0;
}

void
stat_to_attrib(struct stat *st, Attrib *a)
{
      attrib_clear(a);
      a->flags = 0;
      a->flags |= SSH2_FILEXFER_ATTR_SIZE;
      a->size = st->st_size;
      a->flags |= SSH2_FILEXFER_ATTR_UIDGID;
      a->uid = st->st_uid;
      a->gid = st->st_gid;
      a->flags |= SSH2_FILEXFER_ATTR_PERMISSIONS;
      a->perm = st->st_mode;
      a->flags |= SSH2_FILEXFER_ATTR_ACMODTIME;
      a->atime = st->st_atime;
      a->mtime = st->st_mtime;
}

Attrib *
decode_attrib(Buffer *b)
{
      static Attrib a;
      attrib_clear(&a);
      a.flags = buffer_get_int(b);
      if (a.flags & SSH2_FILEXFER_ATTR_SIZE)
            a.size = buffer_get_int64(b);
      if (a.flags & SSH2_FILEXFER_ATTR_UIDGID) {
            a.uid = buffer_get_int(b);
            a.gid = buffer_get_int(b);
      }
      if (a.flags & SSH2_FILEXFER_ATTR_PERMISSIONS)
            a.perm = buffer_get_int(b);
      if (a.flags & SSH2_FILEXFER_ATTR_ACMODTIME) {
            a.atime = buffer_get_int(b);
            a.mtime = buffer_get_int(b);
      }
      /* vendor-specific extensions */
      if (a.flags & SSH2_FILEXFER_ATTR_EXTENDED) {
            char *type, *data;
            int i, count;
            count = buffer_get_int(b);
            for (i = 0; i < count; i++) {
                  type = buffer_get_string(b, NULL);
                  data = buffer_get_string(b, NULL);
                  ftp_err("Got file attribute \"%s\"", type);
                  free(type);
                  free(data);
            }
      }
      return &a;
}

void
encode_attrib(Buffer *b, Attrib *a)
{
      buffer_put_int(b, a->flags);
      if (a->flags & SSH2_FILEXFER_ATTR_SIZE)
            buffer_put_int64(b, a->size);
      if (a->flags & SSH2_FILEXFER_ATTR_UIDGID) {
            buffer_put_int(b, a->uid);
            buffer_put_int(b, a->gid);
      }
      if (a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)
            buffer_put_int(b, a->perm);
      if (a->flags & SSH2_FILEXFER_ATTR_ACMODTIME) {
            buffer_put_int(b, a->atime);
            buffer_put_int(b, a->mtime);
      }
}

const char *
fx2txt(int status)
{
      switch (status) {
      case SSH2_FX_OK:
            return("No error");
      case SSH2_FX_EOF:
            return("End of file");
      case SSH2_FX_NO_SUCH_FILE:
            return("No such file or directory");
      case SSH2_FX_PERMISSION_DENIED:
            return("Permission denied");
      case SSH2_FX_FAILURE:
            return("Failure");
      case SSH2_FX_BAD_MESSAGE:
            return("Bad message");
      case SSH2_FX_NO_CONNECTION:
            return("No connection");
      case SSH2_FX_CONNECTION_LOST:
            return("Connection lost");
      case SSH2_FX_OP_UNSUPPORTED:
            return("Operation unsupported");
      default:
            return("Unknown status");
      };
      /* NOTREACHED */
}


Generated by  Doxygen 1.6.0   Back to index