Пример #1
0
static BOOL scan_directory(connection_struct *conn, const char *path, char *name, size_t maxlength)
{
	struct smb_Dir *cur_dir;
	const char *dname;
	BOOL mangled;
	long curpos;

	mangled = mangle_is_mangled(name, conn->params);

	/* handle null paths */
	if (*path == 0)
		path = ".";

	/* If we have a case-sensitive filesystem, it doesn't do us any
	 * good to search for a name. If a case variation of the name was
	 * there, then the original stat(2) would have found it.
	 */
	if (!(conn->fs_capabilities & FILE_CASE_SENSITIVE_SEARCH)) {
		errno = ENOENT;
		return False;
	}

	/*
	 * The incoming name can be mangled, and if we de-mangle it
	 * here it will not compare correctly against the filename (name2)
	 * read from the directory and then mangled by the mangle_map()
	 * call. We need to mangle both names or neither.
	 * (JRA).
	 *
	 * Fix for bug found by Dina Fine. If in case sensitive mode then
	 * the mangle cache is no good (3 letter extension could be wrong
	 * case - so don't demangle in this case - leave as mangled and
	 * allow the mangling of the directory entry read (which is done
	 * case insensitively) to match instead. This will lead to more
	 * false positive matches but we fail completely without it. JRA.
	 */

	if (mangled && !conn->case_sensitive) {
		mangled = !mangle_check_cache( name, maxlength, conn->params);
	}

	/* open the directory */
	if (!(cur_dir = OpenDir(conn, path, NULL, 0))) {
		DEBUG(3,("scan dir didn't open dir [%s]\n",path));
		return(False);
	}

	/* now scan for matching names */
	curpos = 0;
	while ((dname = ReadDirName(cur_dir, &curpos))) {

		/* Is it dot or dot dot. */
		if ((dname[0] == '.') && (!dname[1] || (dname[1] == '.' && !dname[2]))) {
			continue;
		}

		/*
		 * At this point dname is the unmangled name.
		 * name is either mangled or not, depending on the state of the "mangled"
		 * variable. JRA.
		 */

		/*
		 * Check mangled name against mangled name, or unmangled name
		 * against unmangled name.
		 */

		if ((mangled && mangled_equal(name,dname,conn->params)) || fname_equal(name, dname, conn->case_sensitive)) {
			/* we've found the file, change it's name and return */
			safe_strcpy(name, dname, maxlength);
			CloseDir(cur_dir);
			return(True);
		}
	}

	CloseDir(cur_dir);
	errno = ENOENT;
	return(False);
}
Пример #2
0
static bool recursive_rmdir(TALLOC_CTX *ctx,
			connection_struct *conn,
			struct smb_filename *smb_dname)
{
	const char *dname = NULL;
	char *talloced = NULL;
	bool ret = True;
	long offset = 0;
	SMB_STRUCT_STAT st;
	struct smb_Dir *dir_hnd;

	SMB_ASSERT(!is_ntfs_stream_smb_fname(smb_dname));

	dir_hnd = OpenDir(talloc_tos(), conn, smb_dname->base_name, NULL, 0);
	if(dir_hnd == NULL)
		return False;

	while((dname = ReadDirName(dir_hnd, &offset, &st, &talloced))) {
		struct smb_filename *smb_dname_full = NULL;
		char *fullname = NULL;
		bool do_break = true;
		NTSTATUS status;

		if (ISDOT(dname) || ISDOTDOT(dname)) {
			TALLOC_FREE(talloced);
			continue;
		}

		if (!is_visible_file(conn, smb_dname->base_name, dname, &st,
				     false)) {
			TALLOC_FREE(talloced);
			continue;
		}

		/* Construct the full name. */
		fullname = talloc_asprintf(ctx,
				"%s/%s",
				smb_dname->base_name,
				dname);
		if (!fullname) {
			errno = ENOMEM;
			goto err_break;
		}

		status = create_synthetic_smb_fname(talloc_tos(), fullname,
						    NULL, NULL,
						    &smb_dname_full);
		if (!NT_STATUS_IS_OK(status)) {
			goto err_break;
		}

		if(SMB_VFS_LSTAT(conn, smb_dname_full) != 0) {
			goto err_break;
		}

		if(smb_dname_full->st.st_ex_mode & S_IFDIR) {
			if(!recursive_rmdir(ctx, conn, smb_dname_full)) {
				goto err_break;
			}
			if(SMB_VFS_RMDIR(conn,
					 smb_dname_full->base_name) != 0) {
				goto err_break;
			}
		} else if(SMB_VFS_UNLINK(conn, smb_dname_full) != 0) {
			goto err_break;
		}

		/* Successful iteration. */
		do_break = false;

	 err_break:
		TALLOC_FREE(smb_dname_full);
		TALLOC_FREE(fullname);
		TALLOC_FREE(talloced);
		if (do_break) {
			ret = false;
			break;
		}
	}
	TALLOC_FREE(dir_hnd);
	return ret;
}
Пример #3
0
static NTSTATUS rmdir_internals(TALLOC_CTX *ctx, files_struct *fsp)
{
	connection_struct *conn = fsp->conn;
	struct smb_filename *smb_dname = fsp->fsp_name;
	int ret;

	SMB_ASSERT(!is_ntfs_stream_smb_fname(smb_dname));

	/* Might be a symlink. */
	if(SMB_VFS_LSTAT(conn, smb_dname) != 0) {
		return map_nt_error_from_unix(errno);
	}

	if (S_ISLNK(smb_dname->st.st_ex_mode)) {
		/* Is what it points to a directory ? */
		if(SMB_VFS_STAT(conn, smb_dname) != 0) {
			return map_nt_error_from_unix(errno);
		}
		if (!(S_ISDIR(smb_dname->st.st_ex_mode))) {
			return NT_STATUS_NOT_A_DIRECTORY;
		}
		ret = SMB_VFS_UNLINK(conn, smb_dname);
	} else {
		ret = SMB_VFS_RMDIR(conn, smb_dname->base_name);
	}
	if (ret == 0) {
		notify_fname(conn, NOTIFY_ACTION_REMOVED,
			     FILE_NOTIFY_CHANGE_DIR_NAME,
			     smb_dname->base_name);
		return NT_STATUS_OK;
	}

	if(((errno == ENOTEMPTY)||(errno == EEXIST)) && lp_veto_files(SNUM(conn))) {
		/*
		 * Check to see if the only thing in this directory are
		 * vetoed files/directories. If so then delete them and
		 * retry. If we fail to delete any of them (and we *don't*
		 * do a recursive delete) then fail the rmdir.
		 */
		SMB_STRUCT_STAT st;
		const char *dname = NULL;
		char *talloced = NULL;
		long dirpos = 0;
		struct smb_Dir *dir_hnd = OpenDir(talloc_tos(), conn,
						  smb_dname->base_name, NULL,
						  0);

		if(dir_hnd == NULL) {
			errno = ENOTEMPTY;
			goto err;
		}

		while ((dname = ReadDirName(dir_hnd, &dirpos, &st,
					    &talloced)) != NULL) {
			if((strcmp(dname, ".") == 0) || (strcmp(dname, "..")==0)) {
				TALLOC_FREE(talloced);
				continue;
			}
			if (!is_visible_file(conn, smb_dname->base_name, dname,
					     &st, false)) {
				TALLOC_FREE(talloced);
				continue;
			}
			if(!IS_VETO_PATH(conn, dname)) {
				TALLOC_FREE(dir_hnd);
				TALLOC_FREE(talloced);
				errno = ENOTEMPTY;
				goto err;
			}
			TALLOC_FREE(talloced);
		}

		/* We only have veto files/directories.
		 * Are we allowed to delete them ? */

		if(!lp_recursive_veto_delete(SNUM(conn))) {
			TALLOC_FREE(dir_hnd);
			errno = ENOTEMPTY;
			goto err;
		}

		/* Do a recursive delete. */
		RewindDir(dir_hnd,&dirpos);
		while ((dname = ReadDirName(dir_hnd, &dirpos, &st,
					    &talloced)) != NULL) {
			struct smb_filename *smb_dname_full = NULL;
			char *fullname = NULL;
			bool do_break = true;
			NTSTATUS status;

			if (ISDOT(dname) || ISDOTDOT(dname)) {
				TALLOC_FREE(talloced);
				continue;
			}
			if (!is_visible_file(conn, smb_dname->base_name, dname,
					     &st, false)) {
				TALLOC_FREE(talloced);
				continue;
			}

			fullname = talloc_asprintf(ctx,
					"%s/%s",
					smb_dname->base_name,
					dname);

			if(!fullname) {
				errno = ENOMEM;
				goto err_break;
			}

			status = create_synthetic_smb_fname(talloc_tos(),
							    fullname, NULL,
							    NULL,
							    &smb_dname_full);
			if (!NT_STATUS_IS_OK(status)) {
				errno = map_errno_from_nt_status(status);
				goto err_break;
			}

			if(SMB_VFS_LSTAT(conn, smb_dname_full) != 0) {
				goto err_break;
			}
			if(smb_dname_full->st.st_ex_mode & S_IFDIR) {
				if(!recursive_rmdir(ctx, conn,
						    smb_dname_full)) {
					goto err_break;
				}
				if(SMB_VFS_RMDIR(conn,
					smb_dname_full->base_name) != 0) {
					goto err_break;
				}
			} else if(SMB_VFS_UNLINK(conn, smb_dname_full) != 0) {
				goto err_break;
			}

			/* Successful iteration. */
			do_break = false;

		 err_break:
			TALLOC_FREE(fullname);
			TALLOC_FREE(smb_dname_full);
			TALLOC_FREE(talloced);
			if (do_break)
				break;
		}
		TALLOC_FREE(dir_hnd);
		/* Retry the rmdir */
		ret = SMB_VFS_RMDIR(conn, smb_dname->base_name);
	}

  err:

	if (ret != 0) {
		DEBUG(3,("rmdir_internals: couldn't remove directory %s : "
			 "%s\n", smb_fname_str_dbg(smb_dname),
			 strerror(errno)));
		return map_nt_error_from_unix(errno);
	}

	notify_fname(conn, NOTIFY_ACTION_REMOVED,
		     FILE_NOTIFY_CHANGE_DIR_NAME,
		     smb_dname->base_name);

	return NT_STATUS_OK;
}
Пример #4
0
void DirFileProvider::Restart()
{
    OpenDir(startDir);
}
Пример #5
0
/*
 * Execute command.
 */
void
DoCommand(
	Client_t *cli)
{
	int rc;
	char *cmd_name;
	char *lasts;
	char *msg;

	rc = 0;
	SetErrno = 0;

	msg = cli->cmdbuf;
	/*
	 * Extract command name.
	 */
/* LINTED improper pointer/integer combination */
	cmd_name = strtok_r(msg, " ", &lasts);

	if (strcmp(cmd_name, SAMRFT_CMD_CONNECT) == 0) {
		SendReply(cli, "%s %d %d", SAMRFT_CMD_CONNECT, 0, 0);

	} else if (strcmp(cmd_name, SAMRFT_CMD_CONFIG) == 0) {
		char *hostname;
		int blksize;
		int tcpwindowsize;

		hostname = getString(&lasts);
		blksize = GetCfgBlksize();
		tcpwindowsize = GetCfgTcpWindowsize();

		SamStrdup(cli->hostname, hostname);
		rc = CreateCrew(cli, 1, blksize);

		SendReply(cli, "%s %d %d %d %d",
		    SAMRFT_CMD_CONFIG, rc, 1, blksize, tcpwindowsize);

	} else if (strcmp(cmd_name, SAMRFT_CMD_OPEN) == 0) {
		char *filename;
		int oflag;
		SamrftCreateAttr_t creat;

		filename = getString(&lasts);
		oflag = getInteger(&lasts);

		if (getInteger(&lasts)) {
			(void) memset((char *)&creat, 0,
			    sizeof (SamrftCreateAttr_t));
			creat.mode = getInteger(&lasts);
			creat.uid = getInteger(&lasts);
			creat.gid = getInteger(&lasts);
			rc = OpenFile(cli, filename, oflag, &creat);
		} else {
			rc = OpenFile(cli, filename, oflag, NULL);
		}

		SendReply(cli, "%s %d %d", SAMRFT_CMD_OPEN, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_DPORT) == 0) {
		struct sockaddr_in data;
		int seqnum;
		char *addr = (char *)&data.sin_addr;
		char *port = (char *)&data.sin_port;

		(void) memset((char *)&data, 0, sizeof (struct sockaddr_in));
		data.sin_family = AF_INET;

		seqnum = getInteger(&lasts);

		/*
		 * Addr.
		 */
		addr[0] = getInteger(&lasts);
		addr[1] = getInteger(&lasts);
		addr[2] = getInteger(&lasts);
		addr[3] = getInteger(&lasts);

		/*
		 * Port.
		 */
		port[0] = getInteger(&lasts);
		port[1] = getInteger(&lasts);

		rc = InitDataConnection(cli, "r", seqnum,
		    data.sin_family, (struct sockaddr *)&data);
		SendReply(cli, "%s %d %d", SAMRFT_CMD_DPORT, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_DPORT6) == 0) {
		struct sockaddr_in6 data;
		struct sockaddr_in *data4 = (struct sockaddr_in *)&data;
		int i;
		int seqnum;
		char *addr;
		char *port;

		(void) memset((char *)&data, 0, sizeof (struct sockaddr_in6));

		seqnum = getInteger(&lasts);

		/*
		 * Address family.
		 */
		data.sin6_family = getInteger(&lasts);
		if (data.sin6_family == AF_INET6) {
			addr = (char *)&data.sin6_addr;
			port = (char *)&data.sin6_port;
		} else {
			addr = (char *)&data4->sin_addr;
			port = (char *)&data4->sin_port;
		}

		/*
		 * Addr.
		 */
		for (i = 0; i < 16; i++) {
			addr[i] = getInteger(&lasts);
		}

		/*
		 * Port.
		 */
		port[0] = getInteger(&lasts);
		port[1] = getInteger(&lasts);

		rc = InitDataConnection(cli, "r", seqnum,
		    data.sin6_family, (struct sockaddr *)&data);
		SendReply(cli, "%s %d %d", SAMRFT_CMD_DPORT6, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_STOR) == 0) {
		fsize_t nbytes;

		nbytes = getLongLong(&lasts);
		rc = ReceiveData(cli, nbytes);

	} else if (strcmp(cmd_name, SAMRFT_CMD_SEND) == 0) {
		size_t nbytes;

		nbytes = getInteger(&lasts);

		rc = ReceiveData(cli, nbytes);
		SendReply(cli, "%s %d %d", SAMRFT_CMD_SEND, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_RECV) == 0) {
		size_t nbytes;

		nbytes = getInteger(&lasts);

		/*
		 * Process receive command from client.  Send data from local
		 * file over data sockets to the client process.
		 */
		rc = SendData(cli, nbytes);
		SendReply(cli, "%s %d %d", SAMRFT_CMD_RECV, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_SEEK) == 0) {
		off64_t setpos;
		int whence;
		off64_t offset;

		setpos = getLongLong(&lasts);
		whence = getInteger(&lasts);

		rc = SeekFile(cli, setpos, whence, &offset);
		SendReply(cli, "%s %d %d %lld", SAMRFT_CMD_SEEK,
		    rc, errno, offset);

	} else if (strcmp(cmd_name, SAMRFT_CMD_FLOCK) == 0) {
		int type;

		type = getInteger(&lasts);

		rc = FlockFile(cli, type);
		SendReply(cli, "%s %d %d", SAMRFT_CMD_FLOCK, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_ARCHIVEOP) == 0) {
		char *path;
		char *ops;

		path = getString(&lasts);
		ops = getString(&lasts);

		rc = sam_archive(path, ops);
		SendReply(cli, "%s %d %d", SAMRFT_CMD_ARCHIVEOP, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_CLOSE) == 0) {

		rc = CloseFile(cli);
		SendReply(cli, "%s %d %d", SAMRFT_CMD_CLOSE, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_UNLINK) == 0) {
		char *name;

		name = getString(&lasts);

		rc = UnlinkFile(cli, name);
		SendReply(cli, "%s %d %d", SAMRFT_CMD_UNLINK, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_DISCONN) == 0) {

		Trace(TR_DEBUG, "RFT disconnect, no reply: '%s'", cli->cmdbuf);
		CleanupCrew(cli);
		cli->disconnect = 1;

		/*
		 * No reply.
		 */

	} else if (strcmp(cmd_name, SAMRFT_CMD_ISMOUNTED) == 0) {
		int mounted;
		char *mount_point;

		mount_point = getString(&lasts);

		mounted = IsMounted(cli, mount_point);
		SendReply(cli, "%s %d", SAMRFT_CMD_ISMOUNTED, mounted);

	} else if (strcmp(cmd_name, SAMRFT_CMD_STAT) == 0) {
		struct stat64 buf;
		char *filename;

		filename = getString(&lasts);

		(void) memset(&buf, 0, sizeof (buf));
		rc = stat64(filename, &buf);
		SendReply(cli, "%s %d %d %d %d %d %lld",
		    SAMRFT_CMD_STAT, rc, errno,
		    buf.st_mode, buf.st_uid, buf.st_gid, buf.st_size);

	} else if (strcmp(cmd_name, SAMRFT_CMD_STATVFS) == 0) {
		struct statvfs64 buf;
		char *mount_point;
		int offlineFiles;
		fsize_t offlineFileSize;

		mount_point = getString(&lasts);
		offlineFiles = getInteger(&lasts);

		(void) memset(&buf, 0, sizeof (buf));
		rc = statvfs64(mount_point, &buf);

		if (rc == 0 && (strcmp(buf.f_basetype, "samfs") == 0) &&
		    offlineFiles == B_TRUE) {
			offlineFileSize = DiskVolsOfflineFiles(mount_point);
			/*
			 * Adjust capacity to include size of offline files.
			 */
			buf.f_blocks += offlineFileSize / buf.f_frsize;
		}

		SendReply(cli, "%s %d %d %lld %lld %ld %s",
		    SAMRFT_CMD_STATVFS, rc, errno,
		    buf.f_bfree, buf.f_blocks, buf.f_frsize, buf.f_basetype);

	} else if (strcmp(cmd_name, SAMRFT_CMD_SPACEUSED) == 0) {
		char *path;
		fsize_t spaceUsed;

		path = getString(&lasts);

		spaceUsed = DiskVolsAccumSpaceUsed(path);

		SendReply(cli, "%s %d %d %lld",
		    SAMRFT_CMD_SPACEUSED, rc, errno, spaceUsed);

	} else if (strcmp(cmd_name, SAMRFT_CMD_MKDIR) == 0) {
		char *dirname;
		int mode, uid, gid;

		dirname = getString(&lasts);
		mode = getInteger(&lasts);
		uid = getInteger(&lasts);
		gid = getInteger(&lasts);

		rc = MkDir(cli, dirname, mode, uid, gid);
		SendReply(cli, "%s %d %d", SAMRFT_CMD_MKDIR, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_OPENDIR) == 0) {
		char *dirname;
		int dirp;

		dirname = getString(&lasts);

		rc = OpenDir(cli, dirname, &dirp);
		SendReply(cli, "%s %d %d %d", SAMRFT_CMD_OPENDIR,
		    rc, errno, dirp);

	} else if (strcmp(cmd_name, SAMRFT_CMD_READDIR) == 0) {
		int dirp;
		SamrftReaddirInfo_t dir_info;

		dirp = getInteger(&lasts);

		rc = ReadDir(cli, dirp, &dir_info);
		if (rc == 0) {
			SendReply(cli, "%s %d %d %s %d", SAMRFT_CMD_READDIR,
			    rc, errno, dir_info.name, dir_info.isdir);
		} else {
			SendReply(cli, "%s %d %d", SAMRFT_CMD_READDIR,
			    rc, errno);
		}

	} else if (strcmp(cmd_name, SAMRFT_CMD_CLOSEDIR) == 0) {
		int dirp;

		dirp = getInteger(&lasts);

		CloseDir(cli, dirp);
		SendReply(cli, "%s %d %d", SAMRFT_CMD_CLOSEDIR, 0, 0);

	} else if (strcmp(cmd_name, SAMRFT_CMD_RMDIR) == 0) {
		char *dirname;

		dirname = getString(&lasts);

		rc = RmDir(cli, dirname);
		SendReply(cli, "%s %d %d", SAMRFT_CMD_CLOSEDIR, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_LOADVOL) == 0) {
		struct sam_rminfo rb;
		int oflag;

		/*
		 * Create sam_rminfo structure used to create
		 * a removable-media file.
		 */
		(void) memset(&rb, 0, sizeof (rb));

		rb.flags = getInteger(&lasts);

		(void) strncpy(rb.file_id,  getString(&lasts),
		    sizeof (rb.file_id));
		(void) strncpy(rb.owner_id, getString(&lasts),
		    sizeof (rb.owner_id));
		(void) strncpy(rb.group_id, getString(&lasts),
		    sizeof (rb.group_id));

		rb.n_vsns = 1;
		(void) strncpy(rb.media, getString(&lasts), sizeof (rb.media));
		(void) strncpy(rb.section[0].vsn, getString(&lasts),
		    sizeof (rb.section[0].vsn));

		oflag = getInteger(&lasts);

		rc = LoadVol(cli, &rb, oflag);

		SendReply(cli, "%s %d %d", SAMRFT_CMD_LOADVOL, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_GETVOLINFO) == 0) {
		struct sam_rminfo getrm;
		int eq;

		rc = GetVolInfo(cli, &getrm, &eq);

		SendReply(cli, "%s %d %d %d %lld %d", SAMRFT_CMD_GETVOLINFO,
		    rc, errno, getrm.block_size, getrm.position, eq);

	} else if (strcmp(cmd_name, SAMRFT_CMD_SEEKVOL) == 0) {
		int block;

		block = getInteger(&lasts);

		rc = SeekVol(cli, block);

		SendReply(cli, "%s %d %d", SAMRFT_CMD_SEEKVOL, rc, errno);

	} else if (strcmp(cmd_name, SAMRFT_CMD_UNLOADVOL) == 0) {
		struct sam_ioctl_rmunload unload;

		/*
		 * Create sam_rmunload structure used to unload
		 * a removable-media file.
		 */
		(void) memset(&unload, 0, sizeof (unload));

		unload.flags = getInteger(&lasts);

		rc = UnloadVol(cli, &unload);

		SendReply(cli, "%s %d %d %lld", SAMRFT_CMD_UNLOADVOL,
		    rc, errno, unload.position);
	} else {
		Trace(TR_ERR, "Unknown RFT command: %s", cmd_name);
	}
}
Пример #6
0
static int get_real_filename_full_scan(connection_struct *conn,
				       const char *path, const char *name,
				       bool mangled,
				       TALLOC_CTX *mem_ctx, char **found_name)
{
	struct smb_Dir *cur_dir;
	const char *dname = NULL;
	char *talloced = NULL;
	char *unmangled_name = NULL;
	long curpos;

	/* handle null paths */
	if ((path == NULL) || (*path == 0)) {
		path = ".";
	}

	/* If we have a case-sensitive filesystem, it doesn't do us any
	 * good to search for a name. If a case variation of the name was
	 * there, then the original stat(2) would have found it.
	 */
	if (!mangled && !(conn->fs_capabilities & FILE_CASE_SENSITIVE_SEARCH)) {
		errno = ENOENT;
		return -1;
	}

	/*
	 * The incoming name can be mangled, and if we de-mangle it
	 * here it will not compare correctly against the filename (name2)
	 * read from the directory and then mangled by the name_to_8_3()
	 * call. We need to mangle both names or neither.
	 * (JRA).
	 *
	 * Fix for bug found by Dina Fine. If in case sensitive mode then
	 * the mangle cache is no good (3 letter extension could be wrong
	 * case - so don't demangle in this case - leave as mangled and
	 * allow the mangling of the directory entry read (which is done
	 * case insensitively) to match instead. This will lead to more
	 * false positive matches but we fail completely without it. JRA.
	 */

	if (mangled && !conn->case_sensitive) {
		mangled = !mangle_lookup_name_from_8_3(talloc_tos(), name,
						       &unmangled_name,
						       conn->params);
		if (!mangled) {
			/* Name is now unmangled. */
			name = unmangled_name;
		}
	}

	/* open the directory */
	if (!(cur_dir = OpenDir(talloc_tos(), conn, path, NULL, 0))) {
		DEBUG(3,("scan dir didn't open dir [%s]\n",path));
		TALLOC_FREE(unmangled_name);
		return -1;
	}

	/* now scan for matching names */
	curpos = 0;
	while ((dname = ReadDirName(cur_dir, &curpos, NULL, &talloced))) {

		/* Is it dot or dot dot. */
		if (ISDOT(dname) || ISDOTDOT(dname)) {
			TALLOC_FREE(talloced);
			continue;
		}

		/*
		 * At this point dname is the unmangled name.
		 * name is either mangled or not, depending on the state
		 * of the "mangled" variable. JRA.
		 */

		/*
		 * Check mangled name against mangled name, or unmangled name
		 * against unmangled name.
		 */

		if ((mangled && mangled_equal(name,dname,conn->params)) ||
			fname_equal(name, dname, conn->case_sensitive)) {
			/* we've found the file, change it's name and return */
			*found_name = talloc_strdup(mem_ctx, dname);
			TALLOC_FREE(unmangled_name);
			TALLOC_FREE(cur_dir);
			if (!*found_name) {
				errno = ENOMEM;
				TALLOC_FREE(talloced);
				return -1;
			}
			TALLOC_FREE(talloced);
			return 0;
		}
		TALLOC_FREE(talloced);
	}

	TALLOC_FREE(unmangled_name);
	TALLOC_FREE(cur_dir);
	errno = ENOENT;
	return -1;
}
Пример #7
0
static BOOL notify_hash(connection_struct *conn, char *path, uint32 flags, 
			struct change_data *data, struct change_data *old_data)
{
	SMB_STRUCT_STAT st;
	pstring full_name;
	char *p;
	char *fname;
	size_t remaining_len;
	size_t fullname_len;
	void *dp;

	ZERO_STRUCTP(data);

	if(vfs_stat(conn,path, &st) == -1)
		return False;

	data->modify_time = st.st_mtime;
	data->status_time = st.st_ctime;

	if (old_data) {
		/*
		 * Shortcut to avoid directory scan if the time
		 * has changed - we always must return true then.
		 */
		if (old_data->modify_time != data->modify_time ||
			old_data->status_time != data->status_time ) {
				return True;
		}
	}
 
	/*
	 * If we are to watch for changes that are only stored
	 * in inodes of files, not in the directory inode, we must
	 * scan the directory and produce a unique identifier with
	 * which we can determine if anything changed. We use the
	 * modify and change times from all the files in the
	 * directory, added together (ignoring wrapping if it's
	 * larger than the max time_t value).
	 */

	dp = OpenDir(conn, path, True);
	if (dp == NULL)
		return False;

	data->num_entries = 0;
	
	pstrcpy(full_name, path);
	pstrcat(full_name, "/");
	
	fullname_len = strlen(full_name);
	remaining_len = sizeof(full_name) - fullname_len - 1;
	p = &full_name[fullname_len];
	
	while ((fname = ReadDirName(dp))) {
		if(strequal(fname, ".") || strequal(fname, ".."))
			continue;		

		data->num_entries++;
		safe_strcpy(p, fname, remaining_len);

		ZERO_STRUCT(st);

		/*
		 * Do the stat - but ignore errors.
		 */		
		vfs_stat(conn,full_name, &st);

		/*
		 * Always sum the times.
		 */

		data->total_time += (st.st_mtime + st.st_ctime);

		/*
		 * If requested hash the names.
		 */

		if (flags & (FILE_NOTIFY_CHANGE_DIR_NAME|FILE_NOTIFY_CHANGE_FILE_NAME|FILE_NOTIFY_CHANGE_FILE)) {
			int i;
			unsigned char tmp_hash[16];
			mdfour(tmp_hash, (unsigned char *)fname, strlen(fname));
			for (i=0;i<16;i++)
				data->name_hash[i] ^= tmp_hash[i];
		}

		/*
		 * If requested sum the mode_t's.
		 */

		if (flags & (FILE_NOTIFY_CHANGE_ATTRIBUTES|FILE_NOTIFY_CHANGE_SECURITY))
			data->mode_sum = st.st_mode;
	}
	
	CloseDir(dp);
	
	return True;
}
Пример #8
0
DirFileProvider::DirFileProvider(const WCHAR* path, const WCHAR* filter) {
    startDir.SetCopy(path);
    if (filter && !str::Eq(filter, L"*"))
        fileFilter.SetCopy(filter);
    OpenDir(path);
}
Пример #9
0
void Search::SearchLoop()
{
	while(true)
	{
		if (!DownLevel())
		{
			break;
		}
		while (SI.GetState()==SI.Ok && _srchState==Ok)
		{
			if (SI.IsDots())
			{
				SI.NextItem();
				if (SI.IsDots())
				{
					SI.NextItem();
				};
			}else if (SI.IsReparsePoint())
			{
				if (!_fsValid && CheckWord())
				{
					std::wstring w(SI.GetPath());
					w+=SI.GetName();
					OutputString(w.c_str());
					if(_srchState==Ok)
					{
						_directoriesFound++;
					};
				}
				if (_srchState==Ok)
				{
					_directoryCount++;
					SI.NextItem();
				}
			}else if (SI.IsDirectory())
			{
				if (!_fsValid && CheckWord())
				{
					std::wstring w(SI.GetPath());
					w+=SI.GetName();
					OutputString(w.c_str());
					if(_srchState==Ok)
					{
						_directoriesFound++;
					};
				};
				if(_srchState==Ok)
				{
					_directoryCount++;
					OpenDir();
				}
			}else
			{
				if (CheckWord() && CheckFileSize())
				{
					std::wstring w(SI.GetPath());
					w+=SI.GetName();
					OutputString(w.c_str());
					if (_srchState==Ok)
					{
					_filesFound++;
					}
				};
				if(_srchState==Ok)
				{
					SI.NextItem();
					_fileCount++;//Seems like it counts one too much, but the FindFirstFile isn't counted, so it evens out.
					//This is for the windows/winsxs folder, which often stalls the whole program
					if ((_fileCount%100==0)&&(clock()-_cycleTimer)>=150 && _stable)
					{
						SetTimer(_h,1,1,0);
						return;
					}
					
				}
			};
		};
	};
}
Пример #10
0
DOS_Drive_Cache::CFileInfo* DOS_Drive_Cache::FindDirInfo(const char* path, char* expandedPath) {
	// statics
	static char	split[2] = { CROSS_FILESPLIT,0 };
	
	char		dir  [CROSS_LEN]; 
	char		work [CROSS_LEN];
	const char*	start = path;
	const char*		pos;
	CFileInfo*	curDir = dirBase;
	Bit16u		id;

	if (save_dir && (strcmp(path,save_path)==0)) {
		strcpy(expandedPath,save_expanded);
		return save_dir;
	};

//	LOG_DEBUG("DIR: Find %s",path);

	// Remove base dir path
	start += strlen(basePath);
	strcpy(expandedPath,basePath);

	// hehe, baseDir should be cached in... 
	if (!IsCachedIn(curDir)) {
		strcpy(work,basePath);
		if (OpenDir(curDir,work,id)) {
			char buffer[CROSS_LEN];
			char* result = 0;
			strcpy(buffer,dirPath);
			ReadDir(id,result);
			strcpy(dirPath,buffer);
			if (dirSearch[id]) {
				dirSearch[id]->id = MAX_OPENDIRS;
				dirSearch[id] = 0;
			}
		};
	};

	do {
//		bool errorcheck = false;
		pos = strchr(start,CROSS_FILESPLIT);
		if (pos) { safe_strncpy(dir,start,pos-start+1); /*errorcheck = true;*/ }
		else	 { strcpy(dir,start); };
 
		// Path found
		Bits nextDir = GetLongName(curDir,dir);
		strcat(expandedPath,dir);

		// Error check
/*		if ((errorcheck) && (nextDir<0)) {
			LOG_DEBUG("DIR: Error: %s not found.",expandedPath);
		};
*/
		// Follow Directory
		if ((nextDir>=0) && curDir->fileList[nextDir]->isDir) {
			curDir = curDir->fileList[nextDir];
			strcpy (curDir->orgname,dir);
			if (!IsCachedIn(curDir)) {
				if (OpenDir(curDir,expandedPath,id)) {
					char buffer[CROSS_LEN];
					char* result = 0;
					strcpy(buffer,dirPath);
					ReadDir(id,result);
					strcpy(dirPath,buffer);
					if (dirSearch[id]) {
						dirSearch[id]->id = MAX_OPENDIRS;
						dirSearch[id] = 0;
					}
				};
			}
		};
		if (pos) {
			strcat(expandedPath,split);
			start = pos+1;
		}
	} while (pos);

	// Save last result for faster access next time
	strcpy(save_path,path);
	strcpy(save_expanded,expandedPath);
	save_dir = curDir;

	return curDir;
}