Example #1
0
WERROR _dfs_GetInfo(pipes_struct *p, NETDFS_Q_DFS_GETINFO *q_u, 
                     NETDFS_R_DFS_GETINFO *r_u)
{
	UNISTR2* uni_path = &q_u->path;
	uint32 level = q_u->level;
	int consumedcnt = sizeof(pstring);
	pstring path;
	BOOL ret = False;
	BOOL self_ref = False;
	struct junction_map jn;

	unistr2_to_ascii(path, uni_path, sizeof(path)-1);
	if(!create_junction(path, &jn))
		return WERR_DFS_NO_SUCH_SERVER;
  
	/* The following call can change the cwd. */
	if(!NT_STATUS_IS_OK(get_referred_path(p->mem_ctx, path, &jn, &consumedcnt, &self_ref)) || consumedcnt < strlen(path)) {
		vfs_ChDir(p->conn,p->conn->connectpath);
		return WERR_DFS_NO_SUCH_VOL;
	}

	vfs_ChDir(p->conn,p->conn->connectpath);
	r_u->info.switch_value = level;
	r_u->info.ptr0 = 1;
	r_u->status = WERR_OK;

	switch (level) {
		case 1: ret = init_reply_dfs_info_1(&jn, &r_u->info.u.info1); break;
		case 2: ret = init_reply_dfs_info_2(&jn, &r_u->info.u.info2); break;
		case 3: ret = init_reply_dfs_info_3(p->mem_ctx, &jn, &r_u->info.u.info3); break;
		case 100: ret = init_reply_dfs_info_100(&jn, &r_u->info.u.info100); break;
		default:
			r_u->info.ptr0 = 1;
			r_u->info.switch_value = 0;
			r_u->status = WERR_OK;
			ret = True;
			break;
	}

	if (!ret) 
		r_u->status = WERR_INVALID_PARAM;
  
	return r_u->status;
}
Example #2
0
WERROR _dfs_get_info(pipes_struct *p, DFS_Q_DFS_GET_INFO *q_u, 
                     DFS_R_DFS_GET_INFO *r_u)
{
  UNISTR2* uni_path = &q_u->uni_path;
  uint32 level = q_u->level;
  pstring path;
  struct junction_map jn;

  unistr2_to_dos(path, uni_path, sizeof(path)-1);
  if(!create_junction(path, &jn))
     return WERR_DFS_NO_SUCH_SERVER;
  
  if(!get_referred_path(path, &jn, NULL, NULL))
     return WERR_DFS_NO_SUCH_VOL;

  r_u->level = level;
  r_u->ptr_ctr = 1;
  r_u->status = init_reply_dfs_ctr(p->mem_ctx, level, &r_u->ctr, &jn, 1);
  
  return r_u->status;
}
Example #3
0
WERROR _dfs_Add(struct pipes_struct *p, struct dfs_Add *r)
{
	struct junction_map *jn = NULL;
	struct referral *old_referral_list = NULL;
	bool self_ref = False;
	int consumedcnt = 0;
	char *altpath = NULL;
	NTSTATUS status;
	TALLOC_CTX *ctx = talloc_tos();

	if (p->session_info->unix_token->uid != sec_initial_uid()) {
		DEBUG(10,("_dfs_add: uid != 0. Access denied.\n"));
		return WERR_ACCESS_DENIED;
	}

	jn = talloc_zero(ctx, struct junction_map);
	if (!jn) {
		return WERR_NOT_ENOUGH_MEMORY;
	}

	DEBUG(5,("init_reply_dfs_add: Request to add %s -> %s\\%s.\n",
		r->in.path, r->in.server, r->in.share));

	altpath = talloc_asprintf(ctx, "%s\\%s",
			r->in.server,
			r->in.share);
	if (!altpath) {
		return WERR_NOT_ENOUGH_MEMORY;
	}

	/* The following call can change the cwd. */
	status = get_referred_path(ctx, r->in.path,
				   true, /*allow_broken_path */
				   jn, &consumedcnt, &self_ref);
	if(!NT_STATUS_IS_OK(status)) {
		return ntstatus_to_werror(status);
	}

	jn->referral_count += 1;
	old_referral_list = jn->referral_list;

	if (jn->referral_count < 1) {
		return WERR_NOT_ENOUGH_MEMORY;
	}

	jn->referral_list = talloc_array(ctx, struct referral, jn->referral_count);
	if(jn->referral_list == NULL) {
		DEBUG(0,("init_reply_dfs_add: talloc failed for referral list!\n"));
		return WERR_NERR_DFSINTERNALERROR;
	}

	if(old_referral_list && jn->referral_list) {
		memcpy(jn->referral_list, old_referral_list,
				sizeof(struct referral)*jn->referral_count-1);
	}

	jn->referral_list[jn->referral_count-1].proximity = 0;
	jn->referral_list[jn->referral_count-1].ttl = REFERRAL_TTL;
	jn->referral_list[jn->referral_count-1].alternate_path = altpath;

	if(!create_msdfs_link(jn)) {
		return WERR_NERR_DFSCANTCREATEJUNCTIONPOINT;
	}

	return WERR_OK;
}
Example #4
0
WERROR _dfs_Remove(struct pipes_struct *p, struct dfs_Remove *r)
{
	struct junction_map *jn = NULL;
	bool self_ref = False;
	int consumedcnt = 0;
	bool found = False;
	TALLOC_CTX *ctx = talloc_tos();
	char *altpath = NULL;
	NTSTATUS status;

	if (p->session_info->unix_token->uid != sec_initial_uid()) {
		DEBUG(10,("_dfs_remove: uid != 0. Access denied.\n"));
		return WERR_ACCESS_DENIED;
	}

	jn = talloc_zero(ctx, struct junction_map);
	if (!jn) {
		return WERR_NOT_ENOUGH_MEMORY;
	}

	if (r->in.servername && r->in.sharename) {
		altpath = talloc_asprintf(ctx, "%s\\%s",
			r->in.servername,
			r->in.sharename);
		if (!altpath) {
			return WERR_NOT_ENOUGH_MEMORY;
		}
		if (!strlower_m(altpath)) {
			return WERR_INVALID_PARAMETER;
		}
		DEBUG(5,("init_reply_dfs_remove: Request to remove %s -> %s\\%s.\n",
			r->in.dfs_entry_path, r->in.servername, r->in.sharename));
	}

	status = get_referred_path(ctx, r->in.dfs_entry_path,
				   true, /*allow_broken_path */
				   jn, &consumedcnt, &self_ref);
	if(!NT_STATUS_IS_OK(status)) {
		return WERR_NERR_DFSNOSUCHVOLUME;
	}

	/* if no server-share pair given, remove the msdfs link completely */
	if(!r->in.servername && !r->in.sharename) {
		if(!remove_msdfs_link(jn)) {
			return WERR_NERR_DFSNOSUCHVOLUME;
		}
	} else {
		int i=0;
		/* compare each referral in the list with the one to remove */
		DEBUG(10,("altpath: .%s. refcnt: %d\n", altpath, jn->referral_count));
		for(i=0;i<jn->referral_count;i++) {
			char *refpath = talloc_strdup(ctx,
					jn->referral_list[i].alternate_path);
			if (!refpath) {
				return WERR_NOT_ENOUGH_MEMORY;
			}
			trim_char(refpath, '\\', '\\');
			DEBUG(10,("_dfs_remove:  refpath: .%s.\n", refpath));
			if(strequal(refpath, altpath)) {
				*(jn->referral_list[i].alternate_path)='\0';
				DEBUG(10,("_dfs_remove: Removal request matches referral %s\n",
					refpath));
				found = True;
			}
		}

		if(!found) {
			return WERR_NERR_DFSNOSUCHSHARE;
		}

		/* Only one referral, remove it */
		if(jn->referral_count == 1) {
			if(!remove_msdfs_link(jn)) {
				return WERR_NERR_DFSNOSUCHVOLUME;
			}
		} else {
			if(!create_msdfs_link(jn)) {
				return WERR_NERR_DFSCANTCREATEJUNCTIONPOINT;
			}
		}
	}

	return WERR_OK;
}
Example #5
0
WERROR _dfs_Add(pipes_struct *p, NETDFS_Q_DFS_ADD* q_u, NETDFS_R_DFS_ADD *r_u)
{
	struct current_user user;
	struct junction_map jn;
	struct referral* old_referral_list = NULL;
	BOOL self_ref = False;
	int consumedcnt = 0;
	BOOL exists = False;

	pstring dfspath, servername, sharename;
	pstring altpath;

	get_current_user(&user,p);

	if (user.ut.uid != 0) {
		DEBUG(10,("_dfs_add: uid != 0. Access denied.\n"));
		return WERR_ACCESS_DENIED;
	}

	unistr2_to_ascii(dfspath, &q_u->path, sizeof(dfspath)-1);
	unistr2_to_ascii(servername, &q_u->server, sizeof(servername)-1);
	unistr2_to_ascii(sharename, &q_u->share, sizeof(sharename)-1);

	DEBUG(5,("init_reply_dfs_add: Request to add %s -> %s\\%s.\n",
		dfspath, servername, sharename));

	pstrcpy(altpath, servername);
	pstrcat(altpath, "\\");
	pstrcat(altpath, sharename);

	/* The following call can change the cwd. */
	if(NT_STATUS_IS_OK(get_referred_path(p->mem_ctx, dfspath, &jn, &consumedcnt, &self_ref))) {
		exists = True;
		jn.referral_count += 1;
		old_referral_list = jn.referral_list;
	} else {
		jn.referral_count = 1;
	}

	vfs_ChDir(p->conn,p->conn->connectpath);

	jn.referral_list = TALLOC_ARRAY(p->mem_ctx, struct referral, jn.referral_count);
	if(jn.referral_list == NULL) {
		DEBUG(0,("init_reply_dfs_add: talloc failed for referral list!\n"));
		return WERR_DFS_INTERNAL_ERROR;
	}

	if(old_referral_list) {
		memcpy(jn.referral_list, old_referral_list, sizeof(struct referral)*jn.referral_count-1);
	}
  
	jn.referral_list[jn.referral_count-1].proximity = 0;
	jn.referral_list[jn.referral_count-1].ttl = REFERRAL_TTL;

	pstrcpy(jn.referral_list[jn.referral_count-1].alternate_path, altpath);
  
	if(!create_msdfs_link(&jn, exists)) {
		vfs_ChDir(p->conn,p->conn->connectpath);
		return WERR_DFS_CANT_CREATE_JUNCT;
	}
	vfs_ChDir(p->conn,p->conn->connectpath);

	return WERR_OK;
}
Example #6
0
WERROR _dfs_Remove(pipes_struct *p, NETDFS_Q_DFS_REMOVE *q_u, 
                   NETDFS_R_DFS_REMOVE *r_u)
{
	struct current_user user;
	struct junction_map jn;
	BOOL self_ref = False;
	int consumedcnt = 0;
	BOOL found = False;

	pstring dfspath, servername, sharename;
	pstring altpath;

	get_current_user(&user,p);

	if (user.ut.uid != 0) {
		DEBUG(10,("_dfs_remove: uid != 0. Access denied.\n"));
		return WERR_ACCESS_DENIED;
	}

	unistr2_to_ascii(dfspath, &q_u->path, sizeof(dfspath)-1);
	if(q_u->ptr0_server) {
		unistr2_to_ascii(servername, &q_u->server, sizeof(servername)-1);
	}

	if(q_u->ptr0_share) {
		unistr2_to_ascii(sharename, &q_u->share, sizeof(sharename)-1);
	}

	if(q_u->ptr0_server && q_u->ptr0_share) {
		pstrcpy(altpath, servername);
		pstrcat(altpath, "\\");
		pstrcat(altpath, sharename);
		strlower_m(altpath);
	}

	DEBUG(5,("init_reply_dfs_remove: Request to remove %s -> %s\\%s.\n",
		dfspath, servername, sharename));

	if(!NT_STATUS_IS_OK(get_referred_path(p->mem_ctx, dfspath, &jn, &consumedcnt, &self_ref))) {
		return WERR_DFS_NO_SUCH_VOL;
	}

	/* if no server-share pair given, remove the msdfs link completely */
	if(!q_u->ptr0_server && !q_u->ptr0_share) {
		if(!remove_msdfs_link(&jn)) {
			vfs_ChDir(p->conn,p->conn->connectpath);
			return WERR_DFS_NO_SUCH_VOL;
		}
		vfs_ChDir(p->conn,p->conn->connectpath);
	} else {
		int i=0;
		/* compare each referral in the list with the one to remove */
		DEBUG(10,("altpath: .%s. refcnt: %d\n", altpath, jn.referral_count));
		for(i=0;i<jn.referral_count;i++) {
			pstring refpath;
			pstrcpy(refpath,jn.referral_list[i].alternate_path);
			trim_char(refpath, '\\', '\\');
			DEBUG(10,("_dfs_remove:  refpath: .%s.\n", refpath));
			if(strequal(refpath, altpath)) {
				*(jn.referral_list[i].alternate_path)='\0';
				DEBUG(10,("_dfs_remove: Removal request matches referral %s\n",
					refpath));
				found = True;
			}
		}

		if(!found) {
			return WERR_DFS_NO_SUCH_SHARE;
		}

		/* Only one referral, remove it */
		if(jn.referral_count == 1) {
			if(!remove_msdfs_link(&jn)) {
				vfs_ChDir(p->conn,p->conn->connectpath);
				return WERR_DFS_NO_SUCH_VOL;
			}
		} else {
			if(!create_msdfs_link(&jn, True)) { 
				vfs_ChDir(p->conn,p->conn->connectpath);
				return WERR_DFS_CANT_CREATE_JUNCT;
			}
		}
		vfs_ChDir(p->conn,p->conn->connectpath);
	}

	return WERR_OK;
}
Example #7
0
WERROR _dfs_add(pipes_struct *p, DFS_Q_DFS_ADD* q_u, DFS_R_DFS_ADD *r_u)
{
  struct current_user user;
  struct junction_map jn;
  struct referral* old_referral_list = NULL;
  BOOL exists = False;

  pstring dfspath, servername, sharename;
  pstring altpath;

  get_current_user(&user,p);

  if (user.uid != 0) {
	DEBUG(10,("_dfs_add: uid != 0. Access denied.\n"));
	return WERR_ACCESS_DENIED;
  }

  unistr2_to_dos(dfspath, &q_u->DfsEntryPath, sizeof(dfspath)-1);
  unistr2_to_dos(servername, &q_u->ServerName, sizeof(servername)-1);
  unistr2_to_dos(sharename, &q_u->ShareName, sizeof(sharename)-1);

  DEBUG(5,("init_reply_dfs_add: Request to add %s -> %s\\%s.\n",
	   dfspath, servername, sharename));

  pstrcpy(altpath, servername);
  pstrcat(altpath, "\\");
  pstrcat(altpath, sharename);

  if(get_referred_path(dfspath, &jn, NULL, NULL))
    {
      exists = True;
      jn.referral_count += 1;
      old_referral_list = jn.referral_list;
    }
  else
    jn.referral_count = 1;

  jn.referral_list = (struct referral*) talloc(p->mem_ctx, jn.referral_count 
					       * sizeof(struct referral));

  if(jn.referral_list == NULL)
    {
      DEBUG(0,("init_reply_dfs_add: talloc failed for referral list!\n"));
      return WERR_DFS_INTERNAL_ERROR;
    }

  if(old_referral_list)
    {
      memcpy(jn.referral_list, old_referral_list, 
	     sizeof(struct referral)*jn.referral_count-1);
      SAFE_FREE(old_referral_list);
    }
  
  jn.referral_list[jn.referral_count-1].proximity = 0;
  jn.referral_list[jn.referral_count-1].ttl = REFERRAL_TTL;

  pstrcpy(jn.referral_list[jn.referral_count-1].alternate_path, altpath);
  
  if(!create_msdfs_link(&jn, exists))
    return WERR_DFS_CANT_CREATE_JUNCT;

  return WERR_OK;
}
Example #8
0
WERROR _dfs_remove(pipes_struct *p, DFS_Q_DFS_REMOVE *q_u, 
                   DFS_R_DFS_REMOVE *r_u)
{
  struct current_user user;
  struct junction_map jn;
  BOOL found = False;

  pstring dfspath, servername, sharename;
  pstring altpath;

  get_current_user(&user,p);

  if (user.uid != 0) {
	DEBUG(10,("_dfs_remove: uid != 0. Access denied.\n"));
	return WERR_ACCESS_DENIED;
  }

  unistr2_to_dos(dfspath, &q_u->DfsEntryPath, sizeof(dfspath)-1);
  if(q_u->ptr_ServerName)
    unistr2_to_dos(servername, &q_u->ServerName, sizeof(servername)-1);

  if(q_u->ptr_ShareName)
    unistr2_to_dos(sharename, &q_u->ShareName, sizeof(sharename)-1);

  if(q_u->ptr_ServerName && q_u->ptr_ShareName)
    {
      pstrcpy(altpath, servername);
      pstrcat(altpath, "\\");
      pstrcat(altpath, sharename);
      strlower(altpath);
    }

  DEBUG(5,("init_reply_dfs_remove: Request to remove %s -> %s\\%s.\n",
	   dfspath, servername, sharename));

  if(!get_referred_path(dfspath, &jn, NULL, NULL))
	  return WERR_DFS_NO_SUCH_VOL;

  /* if no server-share pair given, remove the msdfs link completely */
  if(!q_u->ptr_ServerName && !q_u->ptr_ShareName)
    {
      if(!remove_msdfs_link(&jn))
	return WERR_DFS_NO_SUCH_VOL;
    }
  else
    {
      int i=0;
      /* compare each referral in the list with the one to remove */
      DEBUG(10,("altpath: .%s. refcnt: %d\n", altpath, jn.referral_count));
      for(i=0;i<jn.referral_count;i++)
	{
	  pstring refpath;
	  pstrcpy(refpath,jn.referral_list[i].alternate_path);
	  trim_string(refpath, "\\", "\\");
	  DEBUG(10,("_dfs_remove:  refpath: .%s.\n", refpath));
	  if(strequal(refpath, altpath))
	    {
	      *(jn.referral_list[i].alternate_path)='\0';
	      DEBUG(10,("_dfs_remove: Removal request matches referral %s\n",
			refpath));
	      found = True;
	    }
	}
      if(!found)
	return WERR_DFS_NO_SUCH_SHARE;
      
      /* Only one referral, remove it */
      if(jn.referral_count == 1)
	{
	  if(!remove_msdfs_link(&jn))
	    return WERR_DFS_NO_SUCH_VOL;
	}
      else
	{
	  if(!create_msdfs_link(&jn, True))
	    return WERR_DFS_CANT_CREATE_JUNCT;
	}
    }

  return WERR_OK;
}