From 5401105ddfce91fd2fe479b442ea071b74c48467 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Thu, 23 Sep 2004 07:55:43 +0000 Subject: r2562: got rid of the "reference" backend that never happened - the code is too stale to be of any use as a reference. (This used to be commit 8d455a6f091d7aa528e86ae3b3712170b5fc6c2c) --- source4/ntvfs/reference/ref.h | 36 -- source4/ntvfs/reference/ref_util.c | 142 ------- source4/ntvfs/reference/vfs_ref.c | 843 ------------------------------------- 3 files changed, 1021 deletions(-) delete mode 100644 source4/ntvfs/reference/ref.h delete mode 100644 source4/ntvfs/reference/ref_util.c delete mode 100644 source4/ntvfs/reference/vfs_ref.c (limited to 'source4/ntvfs') diff --git a/source4/ntvfs/reference/ref.h b/source4/ntvfs/reference/ref.h deleted file mode 100644 index 8ac4556420..0000000000 --- a/source4/ntvfs/reference/ref.h +++ /dev/null @@ -1,36 +0,0 @@ - -struct rvfs_private { - /* the meta-data database */ - TDB_CONTEXT *tdb; - - /* the base directory */ - char *connectpath; - - /* a linked list of open searches */ - struct search_state *search; - - /* next available search handle */ - uint16_t next_search_handle; -}; - -struct rvfs_dir { - uint_t count; - char *unix_dir; - struct { - char *name; - } *files; -}; - -struct search_state { - struct search_state *next, *prev; - TALLOC_CTX *mem_ctx; - uint16_t handle; - uint_t current_index; - struct rvfs_dir *dir; -}; - - -struct ref_struct { - NTTIME mtime, ctime, atime, wtime; - char *; -}; diff --git a/source4/ntvfs/reference/ref_util.c b/source4/ntvfs/reference/ref_util.c deleted file mode 100644 index 8be80183c5..0000000000 --- a/source4/ntvfs/reference/ref_util.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - simple NTVFS filesystem backend - - Copyright (C) Andrew Tridgell 2003 - - 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., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ -/* - utility functions for simple backend -*/ - -#include "includes.h" -#include "svfs.h" - -/* - convert a windows path to a unix path - don't do any manging or case sensitive handling -*/ -char *svfs_unix_path(struct smbsrv_request *req, const char *name) -{ - struct svfs_private *private = req->conn->ntvfs_private; - char *ret; - - if (*name != '\\') { - ret = talloc_asprintf(req->mem_ctx, "%s/%s", private->connectpath, name); - } else { - ret = talloc_asprintf(req->mem_ctx, "%s%s", private->connectpath, name); - } - all_string_sub(ret, "\\", "/", 0); - - strlower(ret); - - return ret; -} - - -/* - read a directory and find all matching file names and stat info - returned names are separate unix and DOS names. The returned names - are relative to the directory -*/ -struct svfs_dir *svfs_list(TALLOC_CTX *mem_ctx, struct smbsrv_request *req, const char *pattern) -{ - char *unix_path; - char *p, *mask; - struct svfs_dir *dir; - DIR *odir; - struct dirent *dent; - uint_t allocated = 0; - char *low_mask; - - unix_path = svfs_unix_path(req, pattern); - if (!unix_path) { return NULL; } - - dir = talloc(mem_ctx, sizeof(struct svfs_dir)); - if (!dir) { return NULL; } - - dir->count = 0; - dir->files = 0; - - /* find the base directory */ - p = strrchr(unix_path, '/'); - if (!p) { return NULL; } - - dir->unix_dir = talloc_strndup(mem_ctx, unix_path, PTR_DIFF(p, unix_path)); - if (!dir->unix_dir) { return NULL; } - - /* the wildcard pattern is the last part */ - mask = p+1; - - low_mask = talloc_strdup(mem_ctx, mask); - if (!low_mask) { return NULL; } - strlower(low_mask); - - odir = opendir(dir->unix_dir); - if (!odir) { return NULL; } - - while ((dent = readdir(odir))) { - uint_t i = dir->count; - char *full_name; - char *low_name; - - low_name = talloc_strdup(mem_ctx, dent->d_name); - if (!low_name) { continue; } - strlower(low_name); - - /* check it matches the wildcard pattern */ - if (ms_fnmatch(low_mask, low_name, PROTOCOL_NT1) != 0) { - continue; - } - - if (dir->count >= allocated) { - allocated = (allocated + 100) * 1.2; - dir->files = talloc_realloc(dir->files, allocated * sizeof(dir->files[0])); - if (!dir->files) { - closedir(odir); - return NULL; - } - } - - dir->files[i].name = low_name; - if (!dir->files[i].name) { continue; } - - asprintf(&full_name, "%s/%s", dir->unix_dir, dir->files[i].name); - if (!full_name) { continue; } - - if (stat(full_name, &dir->files[i].st) == 0) { - dir->count++; - } - - free(full_name); - } - - closedir(odir); - - return dir; -} - - -/* - convert a unix stat struct to a dos attrib -*/ -uint32_t svfs_file_attrib(struct stat *st) -{ - if (S_ISDIR(st->st_mode)) { - return FILE_ATTRIBUTE_DIRECTORY; - } - return 0; -} diff --git a/source4/ntvfs/reference/vfs_ref.c b/source4/ntvfs/reference/vfs_ref.c deleted file mode 100644 index 7a85afa4bb..0000000000 --- a/source4/ntvfs/reference/vfs_ref.c +++ /dev/null @@ -1,843 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - simple NTVFS filesystem backend - - Copyright (C) Andrew Tridgell 2003 - - 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., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ -/* - this implements a very simple NTVFS filesystem backend. - - this backend largely ignores the POSIX -> CIFS mappings, just doing absolutely - minimal work to give a working backend. -*/ - -#include "includes.h" -#include "svfs.h" - -/* - connect to a share - used when a tree_connect operation comes - in. For a disk based backend we needs to ensure that the base - directory exists (tho it doesn't need to be accessible by the user, - that comes later) -*/ -static NTSTATUS svfs_connect(struct smbsrv_request *req, const char *sharename) -{ - struct stat st; - struct tcon_context *conn = req->conn; - struct svfs_private *private; - - conn->ntvfs_private = talloc(conn->mem_ctx, sizeof(struct svfs_private)); - - private = conn->ntvfs_private; - - private->connectpath = talloc_strdup(conn->mem_ctx, lp_pathname(conn->service)); - - /* the directory must exist */ - if (stat(private->connectpath, &st) != 0 || !S_ISDIR(st.st_mode)) { - DEBUG(0,("'%s' is not a directory, when connecting to [%s]\n", - private->connectpath, sharename)); - return NT_STATUS_BAD_NETWORK_NAME; - } - - conn->fs_type = talloc_strdup(conn->mem_ctx, "NTFS"); - conn->dev_type = talloc_strdup(conn->mem_ctx, "A:"); - - return NT_STATUS_OK; -} - -/* - disconnect from a share -*/ -static NTSTATUS svfs_disconnect(struct smbsrv_request *req) -{ - return NT_STATUS_OK; -} - -/* - delete a file - the dirtype specifies the file types to include in the search. - The name can contain CIFS wildcards, but rarely does (except with OS/2 clients) -*/ -static NTSTATUS svfs_unlink(struct smbsrv_request *req, struct smb_unlink *unl) -{ - char *unix_path; - - unix_path = svfs_unix_path(req, unl->in.pattern); - - /* ignoring wildcards ... */ - if (unlink(unix_path) == -1) { - return map_nt_error_from_unix(errno); - } - - return NT_STATUS_OK; -} - - -/* - ioctl interface - we don't do any -*/ -static NTSTATUS svfs_ioctl(struct smbsrv_request *req, struct smb_ioctl *io) -{ - return NT_STATUS_INVALID_PARAMETER; -} - -/* - check if a directory exists -*/ -static NTSTATUS svfs_chkpath(struct smbsrv_request *req, struct smb_chkpath *cp) -{ - char *unix_path; - struct stat st; - - unix_path = svfs_unix_path(req, cp->in.path); - - if (stat(unix_path, &st) == -1) { - return map_nt_error_from_unix(errno); - } - - if (!S_ISDIR(st.st_mode)) { - return NT_STATUS_NOT_A_DIRECTORY; - } - - return NT_STATUS_OK; -} - -/* - approximately map a struct stat to a fileinfo struct -*/ -static NTSTATUS map_fileinfo(struct smbsrv_request *req, union smb_fileinfo *info, struct stat *st) -{ - switch (info->generic.level) { - case SMB_FILEINFO_NETWORK_OPEN_INFORMATION: - unix_to_nt_time(&info->netopen.out.create_time, st->st_ctime); - unix_to_nt_time(&info->netopen.out.access_time, st->st_atime); - unix_to_nt_time(&info->netopen.out.write_time, st->st_mtime); - unix_to_nt_time(&info->netopen.out.change_time, st->st_mtime); - info->netopen.out.alloc_size = st->st_size; - info->netopen.out.size = st->st_size; - info->netopen.out.attrib = svfs_file_attrib(st); - info->netopen.out.unknown = 0; - return NT_STATUS_OK; - - case SMB_FILEINFO_ALL_INFO: - unix_to_nt_time(&info->all_info.out.create_time, st->st_ctime); - unix_to_nt_time(&info->all_info.out.access_time, st->st_atime); - unix_to_nt_time(&info->all_info.out.write_time, st->st_mtime); - unix_to_nt_time(&info->all_info.out.change_time, st->st_mtime); - info->all_info.out.attrib = svfs_file_attrib(st); - info->all_info.out.alloc_size = st->st_size; - info->all_info.out.size = st->st_size; - info->all_info.out.nlink = st->st_nlink; - info->all_info.out.delete_pending = 0; - info->all_info.out.directory = S_ISDIR(st->st_mode) ? 1 : 0; - info->all_info.out.index_number = st->st_ino; - info->all_info.out.ea_size = 0; - info->all_info.out.access_flags = 0xd01BF; /* what is this!? */ - info->all_info.out.current_offset = 0; - info->all_info.out.open_mode = 0; /* what do do put here!? */ - info->all_info.out.alignment_requirement = 0; /* what do do put here!? */ - info->all_info.out.fname = talloc_strdup(req->mem_ctx, "TODO - STORE FILENAME"); - return NT_STATUS_OK; - - case SMB_FILEINFO_BASIC: - unix_to_nt_time(&info->basic.out.create_time, st->st_ctime); - unix_to_nt_time(&info->basic.out.access_time, st->st_atime); - unix_to_nt_time(&info->basic.out.write_time, st->st_mtime); - unix_to_nt_time(&info->basic.out.change_time, st->st_mtime); - info->basic.out.attrib = svfs_file_attrib(st); - return NT_STATUS_OK; - - case SMB_FILEINFO_INFO_STANDARD: - info->info_standard.out.create_time = st->st_ctime; - info->info_standard.out.access_time = st->st_atime; - info->info_standard.out.write_time = st->st_mtime; - info->info_standard.out.size = st->st_size; - info->info_standard.out.alloc_size = st->st_size; - info->info_standard.out.attrib = svfs_file_attrib(st); - return NT_STATUS_OK; - - case SMB_FILEINFO_INFO_STANDARD_EA: - info->info_standard_ea.out.create_time = st->st_ctime; - info->info_standard_ea.out.access_time = st->st_atime; - info->info_standard_ea.out.write_time = st->st_mtime; - info->info_standard_ea.out.size = st->st_size; - info->info_standard_ea.out.alloc_size = st->st_size; - info->info_standard_ea.out.attrib = svfs_file_attrib(st); - info->info_standard_ea.out.ea_size = 0; - return NT_STATUS_OK; - - case SMB_FILEINFO_STANDARD_INFO: - info->standard_info.out.alloc_size = st->st_size; - info->standard_info.out.size = st->st_size; - info->standard_info.out.nlink = st->st_nlink; - info->standard_info.out.delete_pending = 0; - info->standard_info.out.directory = S_ISDIR(st->st_mode) ? 1 : 0; - info->standard_info.out.unknown = 0; - return NT_STATUS_OK; - - case SMB_FILEINFO_INTERNAL: - info->internal.out.device = st->st_dev; - info->internal.out.device = st->st_ino; - return NT_STATUS_OK; - - case SMB_FILEINFO_EA: - info->ea.out.unknown = 0; - return NT_STATUS_OK; - - case SMB_FILEINFO_ATTRIB_TAGINFO: - info->tag.out.attrib = svfs_file_attrib(st); - info->tag.out.reparse_tag = 0; - return NT_STATUS_OK; - - case SMB_FILEINFO_STREAM: - /* setup a single data stream */ - info->stream.out.num_streams = 1; - info->stream.out.streams = talloc(req->mem_ctx, sizeof(info->stream.out.streams[0])); - if (!info->stream.out.streams) { - return NT_STATUS_NO_MEMORY; - } - info->stream.out.streams[0].size = st->st_size; - info->stream.out.streams[0].alloc_size = st->st_size; - info->stream.out.streams[0].stream_name = talloc_strdup(req->mem_ctx,"::$DATA"); - return NT_STATUS_OK; - } - - return NT_STATUS_INVALID_LEVEL; -} - -/* - return info on a pathname -*/ -static NTSTATUS svfs_qpathinfo(struct smbsrv_request *req, union smb_fileinfo *info) -{ - char *unix_path; - struct stat st; - - unix_path = svfs_unix_path(req, info->basic.in.fname); - - if (stat(unix_path, &st) == -1) { - return map_nt_error_from_unix(errno); - } - - return map_fileinfo(req, info, &st); -} - -/* - query info on a open file -*/ -static NTSTATUS svfs_qfileinfo(struct smbsrv_request *req, union smb_fileinfo *info) -{ - struct stat st; - - if (fstat(info->generic.in.fnum, &st) == -1) { - return map_nt_error_from_unix(errno); - } - - return map_fileinfo(req, info, &st); -} - - -/* - set info on a pathname -*/ -static NTSTATUS svfs_setpathinfo(struct smbsrv_request *req, union smb_setfileinfo *st) -{ - return NT_STATUS_NOT_SUPPORTED; -} - -/* - open a file -*/ -static NTSTATUS svfs_open(struct smbsrv_request *req, union smb_open *io) -{ - char *unix_path; - struct stat st; - int fd, flags; - - if (io->generic.level != SMB_OPEN_GENERIC) { - return ntvfs_map_open(req, io); - } - - unix_path = svfs_unix_path(req, io->ntcreatex.in.fname); - - switch (io->generic.in.open_disposition) { - case FILE_SUPERSEDE: - flags = O_RDWR | O_CREAT | O_TRUNC; - break; - case FILE_OPEN: - flags = O_RDWR; - break; - case FILE_CREATE: - flags = O_RDWR | O_CREAT | O_EXCL; - break; - case FILE_OPEN_IF: - flags = O_RDWR | O_CREAT; - break; - case FILE_OVERWRITE: - flags = O_RDWR; - break; - case FILE_OVERWRITE_IF: - flags = O_RDWR | O_CREAT | O_TRUNC; - break; - default: - flags = O_RDWR; - break; - } - - if (io->generic.in.create_options & FILE_DIRECTORY_FILE) { - flags = O_RDONLY | O_DIRECTORY; - switch (io->generic.in.open_disposition) { - case FILE_CREATE: - if (mkdir(unix_path, 0755) == -1) { - return map_nt_error_from_unix(errno); - } - break; - case FILE_OPEN_IF: - if (mkdir(unix_path, 0755) == -1 && errno != EEXIST) { - return map_nt_error_from_unix(errno); - } - break; - } - } - - fd = open(unix_path, flags, 0644); - if (fd == -1) { - return map_nt_error_from_unix(errno); - } - - if (fstat(fd, &st) == -1) { - close(fd); - return map_nt_error_from_unix(errno); - } - - ZERO_STRUCT(io->generic.out); - - unix_to_nt_time(&io->generic.out.create_time, st.st_ctime); - unix_to_nt_time(&io->generic.out.access_time, st.st_atime); - unix_to_nt_time(&io->generic.out.write_time, st.st_mtime); - unix_to_nt_time(&io->generic.out.change_time, st.st_mtime); - io->generic.out.fnum = fd; - io->generic.out.alloc_size = st.st_size; - io->generic.out.size = st.st_size; - io->generic.out.file_attr = svfs_file_attrib(&st); - io->generic.out.is_directory = S_ISDIR(st.st_mode) ? 1 : 0; - - return NT_STATUS_OK; -} - -/* - create a directory -*/ -static NTSTATUS svfs_mkdir(struct smbsrv_request *req, union smb_mkdir *md) -{ - char *unix_path; - - if (md->generic.level != RAW_MKDIR_MKDIR) { - return NT_STATUS_INVALID_LEVEL; - } - - unix_path = svfs_unix_path(req, md->mkdir.in.path); - - if (mkdir(unix_path, 0777) == -1) { - return map_nt_error_from_unix(errno); - } - - return NT_STATUS_OK; -} - -/* - remove a directory -*/ -static NTSTATUS svfs_rmdir(struct smbsrv_request *req, struct smb_rmdir *rd) -{ - char *unix_path; - - unix_path = svfs_unix_path(req, rd->in.path); - - if (rmdir(unix_path) == -1) { - return map_nt_error_from_unix(errno); - } - - return NT_STATUS_OK; -} - -/* - rename a set of files -*/ -static NTSTATUS svfs_rename(struct smbsrv_request *req, union smb_rename *ren) -{ - char *unix_path1, *unix_path2; - - unix_path1 = svfs_unix_path(req, ren->in.pattern1); - unix_path2 = svfs_unix_path(req, ren->in.pattern2); - - if (rename(unix_path1, unix_path2) != 0) { - return map_nt_error_from_unix(errno); - } - - return NT_STATUS_OK; -} - -/* - copy a set of files -*/ -static NTSTATUS svfs_copy(struct smbsrv_request *req, struct smb_copy *cp) -{ - return NT_STATUS_NOT_SUPPORTED; -} - -/* - read from a file -*/ -static NTSTATUS svfs_read(struct smbsrv_request *req, union smb_read *rd) -{ - ssize_t ret; - - if (rd->generic.level != SMB_READ_READX) { - return NT_STATUS_NOT_SUPPORTED; - } - - ret = pread(rd->readx.in.fnum, - rd->readx.out.data, - rd->readx.in.maxcnt, - rd->readx.in.offset); - if (ret == -1) { - return map_nt_error_from_unix(errno); - } - - rd->readx.out.nread = ret; - rd->readx.out.remaining = 0; /* should fill this in? */ - - return NT_STATUS_OK; -} - -/* - write to a file -*/ -static NTSTATUS svfs_write(struct smbsrv_request *req, union smb_write *wr) -{ - ssize_t ret; - - switch (wr->generic.level) { - case SMB_WRITE_WRITEX: - ret = pwrite(wr->writex.in.fnum, - wr->writex.in.data, - wr->writex.in.count, - wr->writex.in.offset); - if (ret == -1) { - return map_nt_error_from_unix(errno); - } - - wr->writex.out.nwritten = ret; - wr->writex.out.remaining = 0; /* should fill this in? */ - - return NT_STATUS_OK; - - case SMB_WRITE_WRITE: - if (wr->write.in.count == 0) { - /* a truncate! */ - ret = ftruncate(wr->write.in.fnum, wr->write.in.offset); - } else { - ret = pwrite(wr->write.in.fnum, - wr->write.in.data, - wr->write.in.count, - wr->write.in.offset); - } - if (ret == -1) { - return map_nt_error_from_unix(errno); - } - - wr->write.out.nwritten = ret; - - return NT_STATUS_OK; - } - - return NT_STATUS_NOT_SUPPORTED; -} - -/* - seek in a file -*/ -static NTSTATUS svfs_seek(struct smbsrv_request *req, struct smb_seek *io) -{ - return NT_STATUS_NOT_SUPPORTED; -} - -/* - flush a file -*/ -static NTSTATUS svfs_flush(struct smbsrv_request *req, struct smb_flush *io) -{ - fsync(io->in.fnum); - return NT_STATUS_OK; -} - -/* - close a file -*/ -static NTSTATUS svfs_close(struct smbsrv_request *req, union smb_close *io) -{ - if (io->generic.level != SMB_CLOSE_CLOSE) { - /* we need a mapping function */ - return NT_STATUS_INVALID_LEVEL; - } - - if (close(io->close.in.fnum) != 0) { - return map_nt_error_from_unix(errno); - } - - return NT_STATUS_OK; -} - -/* - exit - closing files? -*/ -static NTSTATUS svfs_exit(struct smbsrv_request *req) -{ - return NT_STATUS_NOT_SUPPORTED; -} - -/* - lock a byte range -*/ -static NTSTATUS svfs_lock(struct smbsrv_request *req, union smb_lock *lck) -{ - DEBUG(0,("REWRITE: not doing byte range locking!\n")); - return NT_STATUS_OK; -} - -/* - set info on a open file -*/ -static NTSTATUS svfs_setfileinfo(struct smbsrv_request *req, - union smb_setfileinfo *info) -{ - DEBUG(0,("REWRITE: svfs_setfileinfo: not doing setfileinfo level %d\n", - info->generic.level)); - switch (info->generic.level) { - case SMB_SETFILEINFO_BASIC: - info->basic.out.ea_error_offset = 0; - break; - case SMB_SETFILEINFO_END_OF_FILE: - if (ftruncate(info->eof.in.fnum, info->eof.in.size) != 0) { - return map_nt_error_from_unix(errno); - } - info->eof.out.ea_error_offset = 0; - break; - case SMB_SETFILEINFO_ALLOCATION: - info->eof.out.ea_error_offset = 0; - break; - } - return NT_STATUS_OK; -} - - -/* - return filesystem space info -*/ -static NTSTATUS svfs_fsinfo(struct smbsrv_request *req, union smb_fsinfo *fs) -{ - struct svfs_private *private = req->conn->ntvfs_private; - - if (fs->generic.level != SMB_FSINFO_GENERIC) { - return ntvfs_map_fsinfo(req, fs); - } - - if (sys_fsusage(private->connectpath, - &fs->generic.out.blocks_free, - &fs->generic.out.blocks_total) == -1) { - return map_nt_error_from_unix(errno); - } - - fs->generic.out.block_size = 512; - - return NT_STATUS_OK; -} - -/* - return filesystem attribute info -*/ -static NTSTATUS svfs_fsattr(struct smbsrv_request *req, union smb_fsattr *fs) -{ - struct stat st; - struct svfs_private *private = req->conn->ntvfs_private; - - if (fs->generic.level != SMB_FSATTR_GENERIC) { - return ntvfs_map_fsattr(req, fs); - } - - if (stat(private->connectpath, &st) != 0) { - return map_nt_error_from_unix(errno); - } - - unix_to_nt_time(&fs->generic.out.create_time, st.st_ctime); - fs->generic.out.fs_attr = - FILE_CASE_PRESERVED_NAMES | - FILE_CASE_SENSITIVE_SEARCH | - FILE_PERSISTENT_ACLS; - fs->generic.out.max_file_component_length = 255; - fs->generic.out.serial_number = 1; - fs->generic.out.fs_type = talloc_strdup(req->mem_ctx, "NTFS"); - fs->generic.out.volume_name = talloc_strdup(req->mem_ctx, - lp_servicename(req->conn->service)); - - return NT_STATUS_OK; -} - -/* - return print queue info -*/ -static NTSTATUS svfs_lpq(struct smbsrv_request *req, union smb_lpq *lpq) -{ - return NT_STATUS_NOT_SUPPORTED; -} - -/* - list files in a directory matching a wildcard pattern -*/ -NTSTATUS svfs_search_first(struct smbsrv_request *req, union smb_search_first *io, - void *search_private, - BOOL (*callback)(void *, union smb_search_data *)) -{ - struct svfs_dir *dir; - int i; - struct svfs_private *private = req->conn->ntvfs_private; - struct search_state *search; - union smb_search_data file; - TALLOC_CTX *mem_ctx; - uint_t max_count; - - if (io->generic.level != SMB_SEARCH_T2FFIRST_BOTH) { - return NT_STATUS_NOT_SUPPORTED; - } - - mem_ctx = talloc_init("svfs_search"); - - search = talloc_zero(mem_ctx, sizeof(struct search_state)); - if (!search) { - return NT_STATUS_NO_MEMORY; - } - - max_count = io->t2ffirst.in.max_count; - - dir = svfs_list(mem_ctx, req, io->t2ffirst.in.pattern); - if (!dir) { - talloc_destroy_pool(mem_ctx); - return NT_STATUS_FOOBAR; - } - - search->mem_ctx = mem_ctx; - search->handle = private->next_search_handle; - search->dir = dir; - - if (dir->count < max_count) { - max_count = dir->count; - } - - for (i=0; i < max_count;i++) { - ZERO_STRUCT(file); - unix_to_nt_time(&file.both.create_time, dir->files[i].st.st_ctime); - unix_to_nt_time(&file.both.access_time, dir->files[i].st.st_atime); - unix_to_nt_time(&file.both.write_time, dir->files[i].st.st_mtime); - unix_to_nt_time(&file.both.change_time, dir->files[i].st.st_mtime); - file.both.name = dir->files[i].name; - file.both.short_name = dir->files[i].name; - file.both.size = dir->files[i].st.st_size; - file.both.ex_attrib = svfs_file_attrib(&dir->files[i].st); - - if (!callback(search_private, &file)) { - break; - } - } - - search->current_index = i; - - io->t2ffirst.out.count = i; - io->t2ffirst.out.handle = search->handle; - io->t2ffirst.out.end_of_search = (i == dir->count) ? 1 : 0; - - /* work out if we are going to keep the search state */ - if ((io->t2ffirst.in.flags & FLAG_TRANS2_FIND_CLOSE) || - ((io->t2ffirst.in.flags & FLAG_TRANS2_FIND_CLOSE_IF_END) && (i == dir->count))) { - talloc_destroy(search->mem_ctx); - } else { - private->next_search_handle++; - DLIST_ADD(private->search, search); - } - - return NT_STATUS_OK; -} - -/* continue a search */ -NTSTATUS svfs_search_next(struct smbsrv_request *req, union smb_search_next *io, - void *search_private, - BOOL (*callback)(void *, union smb_search_data *)) -{ - struct svfs_dir *dir; - int i; - struct svfs_private *private = req->conn->ntvfs_private; - struct search_state *search; - union smb_search_data file; - uint_t max_count; - - if (io->generic.level != SMB_SEARCH_T2FFIRST_BOTH) { - return NT_STATUS_NOT_SUPPORTED; - } - - for (search=private->search; search; search = search->next) { - if (search->handle == io->t2fnext.in.handle) break; - } - - if (!search) { - /* we didn't find the search handle */ - return NT_STATUS_FOOBAR; - } - - dir = search->dir; - - /* the client might be asking for something other than just continuing - with the search */ - if (!(io->t2fnext.in.flags & FLAG_TRANS2_FIND_CONTINUE) && - (io->t2fnext.in.flags & FLAG_TRANS2_FIND_REQUIRE_RESUME) && - io->t2fnext.in.last_name && *io->t2fnext.in.last_name) { - /* look backwards first */ - for (i=search->current_index; i > 0; i--) { - if (strcmp(io->t2fnext.in.last_name, dir->files[i-1].name) == 0) { - search->current_index = i; - goto found; - } - } - - /* then look forwards */ - for (i=search->current_index+1; i <= dir->count; i++) { - if (strcmp(io->t2fnext.in.last_name, dir->files[i-1].name) == 0) { - search->current_index = i; - goto found; - } - } - } - -found: - max_count = search->current_index + io->t2fnext.in.max_count; - - if (max_count > dir->count) { - max_count = dir->count; - } - - for (i = search->current_index; i < max_count;i++) { - ZERO_STRUCT(file); - unix_to_nt_time(&file.both.create_time, dir->files[i].st.st_ctime); - unix_to_nt_time(&file.both.access_time, dir->files[i].st.st_atime); - unix_to_nt_time(&file.both.write_time, dir->files[i].st.st_mtime); - unix_to_nt_time(&file.both.change_time, dir->files[i].st.st_mtime); - file.both.name = dir->files[i].name; - file.both.short_name = dir->files[i].name; - file.both.size = dir->files[i].st.st_size; - file.both.ex_attrib = svfs_file_attrib(&dir->files[i].st); - - if (!callback(search_private, &file)) { - break; - } - } - - io->t2fnext.out.count = i - search->current_index; - io->t2fnext.out.end_of_search = (i == dir->count) ? 1 : 0; - - search->current_index = i; - - /* work out if we are going to keep the search state */ - if ((io->t2fnext.in.flags & FLAG_TRANS2_FIND_CLOSE) || - ((io->t2fnext.in.flags & FLAG_TRANS2_FIND_CLOSE_IF_END) && (i == dir->count))) { - DLIST_REMOVE(private->search, search); - talloc_destroy(search->mem_ctx); - } - - return NT_STATUS_OK; -} - -/* close a search */ -NTSTATUS svfs_search_close(struct smbsrv_request *req, union smb_search_close *io) -{ - struct svfs_private *private = req->conn->ntvfs_private; - struct search_state *search; - - for (search=private->search; search; search = search->next) { - if (search->handle == io->findclose.in.handle) break; - } - - if (!search) { - /* we didn't find the search handle */ - return NT_STATUS_FOOBAR; - } - - DLIST_REMOVE(private->search, search); - talloc_destroy(search->mem_ctx); - - return NT_STATUS_OK; -} - - -/* - initialialise the POSIX disk backend, registering ourselves with the ntvfs subsystem - */ -BOOL posix_vfs_init(void) -{ - BOOL ret; - struct ntvfs_ops ops; - - ZERO_STRUCT(ops); - - /* fill in all the operations */ - ops.connect = svfs_connect; - ops.disconnect = svfs_disconnect; - ops.unlink = svfs_unlink; - ops.chkpath = svfs_chkpath; - ops.qpathinfo = svfs_qpathinfo; - ops.setpathinfo = svfs_setpathinfo; - ops.open = svfs_open; - ops.mkdir = svfs_mkdir; - ops.rmdir = svfs_rmdir; - ops.rename = svfs_rename; - ops.copy = svfs_copy; - ops.ioctl = svfs_ioctl; - ops.read = svfs_read; - ops.write = svfs_write; - ops.seek = svfs_seek; - ops.flush = svfs_flush; - ops.close = svfs_close; - ops.exit = svfs_exit; - ops.lock = svfs_lock; - ops.setfileinfo = svfs_setfileinfo; - ops.qfileinfo = svfs_qfileinfo; - ops.fsinfo = svfs_fsinfo; - ops.fsattr = svfs_fsattr; - ops.lpq = svfs_lpq; - ops.search_first = svfs_search_first; - ops.search_next = svfs_search_next; - ops.search_close = svfs_search_close; - - /* register ourselves with the NTVFS subsystem. We register under the name 'default' - as we wish to be the default backend */ - ret = ntvfs_register("simple", NTVFS_DISK, &ops); - - if (!ret) { - DEBUG(0,("Failed to register POSIX backend!\n")); - return False; - } - - return True; -} -- cgit