diff options
author | Andrew Bartlett <abartlet@samba.org> | 2019-05-21 13:57:57 +1200 |
---|---|---|
committer | Gary Lockyer <gary@samba.org> | 2019-05-22 07:15:43 +0000 |
commit | 31de52ed2efe598e7fab72d90a742d4f9e03c97e (patch) | |
tree | 76fd98ca0b310933ac83ba757211368b46e99769 /source4/ntvfs | |
parent | 679227d6063074aabb986d78fab42b856db265e3 (diff) | |
download | samba-31de52ed2efe598e7fab72d90a742d4f9e03c97e.tar.gz |
s4-ntvfs: Remove untested ntvfs_cifsposix backend
It had a note:
WARNING: All file access is done as user root!!!
Only use this module for testing, with only test data!!!
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Autobuild-User(master): Gary Lockyer <gary@samba.org>
Autobuild-Date(master): Wed May 22 07:15:43 UTC 2019 on sn-devel-184
Diffstat (limited to 'source4/ntvfs')
-rw-r--r-- | source4/ntvfs/cifs_posix_cli/README | 12 | ||||
-rw-r--r-- | source4/ntvfs/cifs_posix_cli/cifsposix.h | 38 | ||||
-rw-r--r-- | source4/ntvfs/cifs_posix_cli/svfs_util.c | 195 | ||||
-rw-r--r-- | source4/ntvfs/cifs_posix_cli/vfs_cifs_posix.c | 1112 | ||||
-rw-r--r-- | source4/ntvfs/wscript_build | 9 |
5 files changed, 0 insertions, 1366 deletions
diff --git a/source4/ntvfs/cifs_posix_cli/README b/source4/ntvfs/cifs_posix_cli/README deleted file mode 100644 index 2bc92834180..00000000000 --- a/source4/ntvfs/cifs_posix_cli/README +++ /dev/null @@ -1,12 +0,0 @@ -This module (ntvfs 'cifsposix') provides a simple posix backend which -provides better semantics for clients which implement the cifs unix -extensions or the newer cifs posix extensions - -WARNING: All file access is done as user 'root'!!! - Only use this module for testing, with only test data!!! - -For activating this module use: - -[testshare] - path = /tmp/testshare - nfvfs handler = cifsposix diff --git a/source4/ntvfs/cifs_posix_cli/cifsposix.h b/source4/ntvfs/cifs_posix_cli/cifsposix.h deleted file mode 100644 index bf9e588b74f..00000000000 --- a/source4/ntvfs/cifs_posix_cli/cifsposix.h +++ /dev/null @@ -1,38 +0,0 @@ - -struct cifspsx_private { - struct ntvfs_module_context *ntvfs; - - /* 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 cifspsx_file *open_files; -}; - -struct cifspsx_dir { - unsigned int count; - char *unix_dir; - struct cifspsx_dirfile { - char *name; - struct stat st; - } *files; -}; - -struct cifspsx_file { - struct cifspsx_file *next, *prev; - int fd; - struct ntvfs_handle *handle; - char *name; -}; - -struct search_state { - struct search_state *next, *prev; - uint16_t handle; - unsigned int current_index; - struct cifspsx_dir *dir; -}; diff --git a/source4/ntvfs/cifs_posix_cli/svfs_util.c b/source4/ntvfs/cifs_posix_cli/svfs_util.c deleted file mode 100644 index 0efab832199..00000000000 --- a/source4/ntvfs/cifs_posix_cli/svfs_util.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - simpler Samba VFS filesystem backend for clients which support the - CIFS Unix Extensions or newer CIFS POSIX protocol extensions - - - Copyright (C) Andrew Tridgell 2003 - Copyright (C) Steve French 2006 - - 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 3 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, see <http://www.gnu.org/licenses/>. -*/ -/* - utility functions for cifs posix backend -*/ - -#include "includes.h" -#include "system/filesys.h" -#include "cifsposix.h" -#include "system/time.h" -#include "system/dir.h" -#include "ntvfs/ntvfs.h" -#include "ntvfs/cifs_posix_cli/proto.h" - -/* - convert a windows path to a unix path - don't do any manging or case sensitive handling -*/ -char *cifspsx_unix_path(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, const char *name) -{ - struct cifspsx_private *p = ntvfs->private_data; - char *ret; - char *name_lower = strlower_talloc(p, name); - - if (*name != '\\') { - ret = talloc_asprintf(req, "%s/%s", p->connectpath, name_lower); - } else { - ret = talloc_asprintf(req, "%s%s", p->connectpath, name_lower); - } - all_string_sub(ret, "\\", "/", 0); - talloc_free(name_lower); - 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 cifspsx_dir *cifspsx_list_unix(TALLOC_CTX *mem_ctx, struct ntvfs_request *req, const char *unix_path) -{ - char *p, *mask; - struct cifspsx_dir *dir; - DIR *odir; - struct dirent *dent; - unsigned int allocated = 0; - char *low_mask; - - dir = talloc(mem_ctx, struct cifspsx_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 = strlower_talloc(mem_ctx, mask); - if (!low_mask) { return NULL; } - - odir = opendir(dir->unix_dir); - if (!odir) { return NULL; } - - while ((dent = readdir(odir))) { - unsigned int i = dir->count; - char *full_name; - char *low_name; - int ret; - - if (strchr(dent->d_name, ':') && !strchr(unix_path, ':')) { - /* don't show streams in dir listing */ - continue; - } - - low_name = strlower_talloc(mem_ctx, dent->d_name); - if (!low_name) { continue; } - - /* check it matches the wildcard pattern */ - if (ms_fnmatch_protocol(low_mask, low_name, PROTOCOL_NT1, - false) != 0) { - continue; - } - - if (dir->count >= allocated) { - allocated = (allocated + 100) * 1.2; - dir->files = talloc_realloc(dir, dir->files, struct cifspsx_dirfile, allocated); - if (!dir->files) { - closedir(odir); - return NULL; - } - } - - dir->files[i].name = low_name; - if (!dir->files[i].name) { continue; } - - ret = asprintf(&full_name, "%s/%s", dir->unix_dir, dir->files[i].name); - if (ret == -1) { - continue; - } - - if (!full_name) { continue; } - - if (stat(full_name, &dir->files[i].st) == 0) { - dir->count++; - } - - free(full_name); - } - - closedir(odir); - - return dir; -} - -/* - 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 cifspsx_dir *cifspsx_list(struct ntvfs_module_context *ntvfs, struct ntvfs_request *req, const char *pattern) -{ - struct cifspsx_private *p = ntvfs->private_data; - char *unix_path; - - unix_path = cifspsx_unix_path(ntvfs, req, pattern); - if (!unix_path) { return NULL; } - - return cifspsx_list_unix(p, req, unix_path); -} - - -/******************************************************************* -set the time on a file via file descriptor -*******************************************************************/ -int cifspsx_file_utime(int fd, struct utimbuf *times) -{ - char *fd_path = NULL; - int ret; - - ret = asprintf(&fd_path, "/proc/self/%d", fd); - if (ret == -1) { - return -1; - } - - if (!fd_path) { - errno = ENOMEM; - return -1; - } - - ret = utime(fd_path, times); - free(fd_path); - return ret; -} - - -/* - map a unix file attrib to a DOS attribute -*/ -uint16_t cifspsx_unix_to_dos_attrib(mode_t mode) -{ - uint16_t ret = 0; - if (S_ISDIR(mode)) ret |= FILE_ATTRIBUTE_DIRECTORY; - if (!(mode & S_IWUSR)) ret |= FILE_ATTRIBUTE_READONLY; - return ret; -} - diff --git a/source4/ntvfs/cifs_posix_cli/vfs_cifs_posix.c b/source4/ntvfs/cifs_posix_cli/vfs_cifs_posix.c deleted file mode 100644 index 83f02c0e877..00000000000 --- a/source4/ntvfs/cifs_posix_cli/vfs_cifs_posix.c +++ /dev/null @@ -1,1112 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - simpler Samba VFS filesystem backend for clients which support the - CIFS Unix Extensions or newer CIFS POSIX protocol extensions - - Copyright (C) Andrew Tridgell 2003 - Copyright (C) Steve French 2006 - - 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 3 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, see <http://www.gnu.org/licenses/>. -*/ -/* - 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 "system/dir.h" -#include "system/filesys.h" -#include "cifsposix.h" -#include "system/time.h" -#include "../lib/util/dlinklist.h" -#include "ntvfs/ntvfs.h" -#include "ntvfs/cifs_posix_cli/proto.h" - -#ifndef O_DIRECTORY -#define O_DIRECTORY 0 -#endif - -#define CHECK_READ_ONLY(req) do { if (share_bool_option(ntvfs->ctx->config, SHARE_READONLY, true)) return NT_STATUS_ACCESS_DENIED; } while (0) - -/* - 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 cifspsx_connect(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, - union smb_tcon* tcon) -{ - struct stat st; - struct cifspsx_private *p; - struct share_config *scfg = ntvfs->ctx->config; - const char *sharename; - - switch (tcon->generic.level) { - case RAW_TCON_TCON: - sharename = tcon->tcon.in.service; - break; - case RAW_TCON_TCONX: - sharename = tcon->tconx.in.path; - break; - case RAW_TCON_SMB2: - sharename = tcon->smb2.in.path; - break; - default: - return NT_STATUS_INVALID_LEVEL; - } - - if (strncmp(sharename, "\\\\", 2) == 0) { - char *str = strchr(sharename+2, '\\'); - if (str) { - sharename = str + 1; - } - } - - p = talloc(ntvfs, struct cifspsx_private); - NT_STATUS_HAVE_NO_MEMORY(p); - p->ntvfs = ntvfs; - p->next_search_handle = 0; - p->connectpath = share_string_option(p, scfg, SHARE_PATH, ""); - p->open_files = NULL; - p->search = NULL; - - /* the directory must exist */ - if (stat(p->connectpath, &st) != 0 || !S_ISDIR(st.st_mode)) { - DEBUG(0,("'%s' is not a directory, when connecting to [%s]\n", - p->connectpath, sharename)); - return NT_STATUS_BAD_NETWORK_NAME; - } - - ntvfs->ctx->fs_type = talloc_strdup(ntvfs->ctx, "NTFS"); - NT_STATUS_HAVE_NO_MEMORY(ntvfs->ctx->fs_type); - ntvfs->ctx->dev_type = talloc_strdup(ntvfs->ctx, "A:"); - NT_STATUS_HAVE_NO_MEMORY(ntvfs->ctx->dev_type); - - if (tcon->generic.level == RAW_TCON_TCONX) { - tcon->tconx.out.fs_type = ntvfs->ctx->fs_type; - tcon->tconx.out.dev_type = ntvfs->ctx->dev_type; - } - - ntvfs->private_data = p; - - DEBUG(0,("WARNING: ntvfs cifs posix: connect to share [%s] with ROOT privileges!!!\n",sharename)); - - return NT_STATUS_OK; -} - -/* - disconnect from a share -*/ -static NTSTATUS cifspsx_disconnect(struct ntvfs_module_context *ntvfs) -{ - return NT_STATUS_OK; -} - -/* - find open file handle given fd -*/ -static struct cifspsx_file *find_fd(struct cifspsx_private *cp, struct ntvfs_handle *handle) -{ - struct cifspsx_file *f; - void *p; - - p = ntvfs_handle_get_backend_data(handle, cp->ntvfs); - if (!p) return NULL; - - f = talloc_get_type(p, struct cifspsx_file); - if (!f) return NULL; - - return f; -} - -/* - 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 cifspsx_unlink(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, - union smb_unlink *unl) -{ - char *unix_path; - - CHECK_READ_ONLY(req); - - unix_path = cifspsx_unix_path(ntvfs, req, unl->unlink.in.pattern); - - /* ignoring wildcards ... */ - if (unlink(unix_path) == -1) { - return map_nt_error_from_unix_common(errno); - } - - return NT_STATUS_OK; -} - - -/* - ioctl interface - we don't do any -*/ -static NTSTATUS cifspsx_ioctl(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_ioctl *io) -{ - return NT_STATUS_INVALID_PARAMETER; -} - -/* - check if a directory exists -*/ -static NTSTATUS cifspsx_chkpath(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, - union smb_chkpath *cp) -{ - char *unix_path; - struct stat st; - - unix_path = cifspsx_unix_path(ntvfs, req, cp->chkpath.in.path); - - if (stat(unix_path, &st) == -1) { - return map_nt_error_from_unix_common(errno); - } - - if (!S_ISDIR(st.st_mode)) { - return NT_STATUS_NOT_A_DIRECTORY; - } - - return NT_STATUS_OK; -} - -/* - build a file_id from a stat struct -*/ -static uint64_t cifspsx_file_id(struct stat *st) -{ - uint64_t ret = st->st_ino; - ret <<= 32; - ret |= st->st_dev; - return ret; -} - -/* - approximately map a struct stat to a generic fileinfo struct -*/ -static NTSTATUS cifspsx_map_fileinfo(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_fileinfo *info, - struct stat *st, const char *unix_path) -{ - struct cifspsx_dir *dir = NULL; - char *pattern = NULL; - int i, ret; - const char *s, *short_name; - - s = strrchr(unix_path, '/'); - if (s) { - short_name = s+1; - } else { - short_name = ""; - } - - ret = asprintf(&pattern, "%s:*", unix_path); - if (ret == -1) { - return NT_STATUS_NO_MEMORY; - } - - if (pattern) { - dir = cifspsx_list_unix(req, req, pattern); - } - - unix_to_nt_time(&info->generic.out.create_time, st->st_ctime); - unix_to_nt_time(&info->generic.out.access_time, st->st_atime); - unix_to_nt_time(&info->generic.out.write_time, st->st_mtime); - unix_to_nt_time(&info->generic.out.change_time, st->st_mtime); - info->generic.out.alloc_size = st->st_size; - info->generic.out.size = st->st_size; - info->generic.out.attrib = cifspsx_unix_to_dos_attrib(st->st_mode); - info->generic.out.alloc_size = st->st_blksize * st->st_blocks; - info->generic.out.nlink = st->st_nlink; - info->generic.out.directory = S_ISDIR(st->st_mode) ? 1 : 0; - info->generic.out.file_id = cifspsx_file_id(st); - /* REWRITE: TODO stuff in here */ - info->generic.out.delete_pending = 0; - info->generic.out.ea_size = 0; - info->generic.out.num_eas = 0; - info->generic.out.fname.s = talloc_strdup(req, short_name); - info->generic.out.alt_fname.s = talloc_strdup(req, short_name); - info->generic.out.compressed_size = 0; - info->generic.out.format = 0; - info->generic.out.unit_shift = 0; - info->generic.out.chunk_shift = 0; - info->generic.out.cluster_shift = 0; - - info->generic.out.access_flags = 0; - info->generic.out.position = 0; - info->generic.out.mode = 0; - info->generic.out.alignment_requirement = 0; - info->generic.out.reparse_tag = 0; - info->generic.out.num_streams = 0; - /* setup a single data stream */ - info->generic.out.num_streams = 1 + (dir?dir->count:0); - info->generic.out.streams = talloc_array(req, - struct stream_struct, - info->generic.out.num_streams); - if (!info->generic.out.streams) { - return NT_STATUS_NO_MEMORY; - } - info->generic.out.streams[0].size = st->st_size; - info->generic.out.streams[0].alloc_size = st->st_size; - info->generic.out.streams[0].stream_name.s = talloc_strdup(req,"::$DATA"); - - for (i=0;dir && i<dir->count;i++) { - s = strchr(dir->files[i].name, ':'); - info->generic.out.streams[1+i].size = dir->files[i].st.st_size; - info->generic.out.streams[1+i].alloc_size = dir->files[i].st.st_size; - info->generic.out.streams[1+i].stream_name.s = s?s:dir->files[i].name; - } - - return NT_STATUS_OK; -} - -/* - return info on a pathname -*/ -static NTSTATUS cifspsx_qpathinfo(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_fileinfo *info) -{ - char *unix_path; - struct stat st; - - DEBUG(19,("cifspsx_qpathinfo: file %s level 0x%x\n", info->generic.in.file.path, info->generic.level)); - if (info->generic.level != RAW_FILEINFO_GENERIC) { - return ntvfs_map_qpathinfo(ntvfs, req, info); - } - - unix_path = cifspsx_unix_path(ntvfs, req, info->generic.in.file.path); - DEBUG(19,("cifspsx_qpathinfo: file %s\n", unix_path)); - if (stat(unix_path, &st) == -1) { - DEBUG(19,("cifspsx_qpathinfo: file %s errno=%d\n", unix_path, errno)); - return map_nt_error_from_unix_common(errno); - } - DEBUG(19,("cifspsx_qpathinfo: file %s, stat done\n", unix_path)); - return cifspsx_map_fileinfo(ntvfs, req, info, &st, unix_path); -} - -/* - query info on a open file -*/ -static NTSTATUS cifspsx_qfileinfo(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_fileinfo *info) -{ - struct cifspsx_private *p = ntvfs->private_data; - struct cifspsx_file *f; - struct stat st; - - if (info->generic.level != RAW_FILEINFO_GENERIC) { - return ntvfs_map_qfileinfo(ntvfs, req, info); - } - - f = find_fd(p, info->generic.in.file.ntvfs); - if (!f) { - return NT_STATUS_INVALID_HANDLE; - } - - if (fstat(f->fd, &st) == -1) { - return map_nt_error_from_unix_common(errno); - } - - return cifspsx_map_fileinfo(ntvfs, req,info, &st, f->name); -} - - -/* - open a file -*/ -static NTSTATUS cifspsx_open(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_open *io) -{ - struct cifspsx_private *p = ntvfs->private_data; - char *unix_path; - struct stat st; - int fd, flags; - struct cifspsx_file *f; - int create_flags, rdwr_flags; - bool readonly; - NTSTATUS status; - struct ntvfs_handle *handle; - - if (io->generic.level != RAW_OPEN_GENERIC) { - return ntvfs_map_open(ntvfs, req, io); - } - - readonly = share_bool_option(ntvfs->ctx->config, SHARE_READONLY, SHARE_READONLY_DEFAULT); - if (readonly) { - create_flags = 0; - rdwr_flags = O_RDONLY; - } else { - create_flags = O_CREAT; - rdwr_flags = O_RDWR; - } - - unix_path = cifspsx_unix_path(ntvfs, req, io->ntcreatex.in.fname); - - switch (io->generic.in.open_disposition) { - case NTCREATEX_DISP_SUPERSEDE: - case NTCREATEX_DISP_OVERWRITE_IF: - flags = create_flags | O_TRUNC; - break; - case NTCREATEX_DISP_OPEN: - case NTCREATEX_DISP_OVERWRITE: - flags = 0; - break; - case NTCREATEX_DISP_CREATE: - flags = create_flags | O_EXCL; - break; - case NTCREATEX_DISP_OPEN_IF: - flags = create_flags; - break; - default: - flags = 0; - break; - } - - flags |= rdwr_flags; - - if (io->generic.in.create_options & NTCREATEX_OPTIONS_DIRECTORY) { - flags = O_RDONLY | O_DIRECTORY; - if (readonly) { - goto do_open; - } - switch (io->generic.in.open_disposition) { - case NTCREATEX_DISP_CREATE: - if (mkdir(unix_path, 0755) == -1) { - DEBUG(9,("cifspsx_open: mkdir %s errno=%d\n", unix_path, errno)); - return map_nt_error_from_unix_common(errno); - } - break; - case NTCREATEX_DISP_OPEN_IF: - if (mkdir(unix_path, 0755) == -1 && errno != EEXIST) { - DEBUG(9,("cifspsx_open: mkdir %s errno=%d\n", unix_path, errno)); - return map_nt_error_from_unix_common(errno); - } - break; - } - } - -do_open: - fd = open(unix_path, flags, 0644); - if (fd == -1) { - return map_nt_error_from_unix_common(errno); - } - - if (fstat(fd, &st) == -1) { - DEBUG(9,("cifspsx_open: fstat errno=%d\n", errno)); - close(fd); - return map_nt_error_from_unix_common(errno); - } - - status = ntvfs_handle_new(ntvfs, req, &handle); - NT_STATUS_NOT_OK_RETURN(status); - - f = talloc(handle, struct cifspsx_file); - NT_STATUS_HAVE_NO_MEMORY(f); - f->fd = fd; - f->name = talloc_strdup(f, unix_path); - NT_STATUS_HAVE_NO_MEMORY(f->name); - - DLIST_ADD(p->open_files, f); - - status = ntvfs_handle_set_backend_data(handle, ntvfs, f); - NT_STATUS_NOT_OK_RETURN(status); - - 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.file.ntvfs = handle; - io->generic.out.alloc_size = st.st_size; - io->generic.out.size = st.st_size; - io->generic.out.attrib = cifspsx_unix_to_dos_attrib(st.st_mode); - io->generic.out.is_directory = S_ISDIR(st.st_mode) ? 1 : 0; - - return NT_STATUS_OK; -} - -/* - create a directory -*/ -static NTSTATUS cifspsx_mkdir(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_mkdir *md) -{ - char *unix_path; - - CHECK_READ_ONLY(req); - - if (md->generic.level != RAW_MKDIR_MKDIR) { - return NT_STATUS_INVALID_LEVEL; - } - - unix_path = cifspsx_unix_path(ntvfs, req, md->mkdir.in.path); - - if (mkdir(unix_path, 0777) == -1) { - return map_nt_error_from_unix_common(errno); - } - - return NT_STATUS_OK; -} - -/* - remove a directory -*/ -static NTSTATUS cifspsx_rmdir(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, struct smb_rmdir *rd) -{ - char *unix_path; - - CHECK_READ_ONLY(req); - - unix_path = cifspsx_unix_path(ntvfs, req, rd->in.path); - - if (rmdir(unix_path) == -1) { - return map_nt_error_from_unix_common(errno); - } - - return NT_STATUS_OK; -} - -/* - rename a set of files -*/ -static NTSTATUS cifspsx_rename(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_rename *ren) -{ - char *unix_path1, *unix_path2; - - CHECK_READ_ONLY(req); - - if (ren->generic.level != RAW_RENAME_RENAME) { - return NT_STATUS_INVALID_LEVEL; - } - - unix_path1 = cifspsx_unix_path(ntvfs, req, ren->rename.in.pattern1); - unix_path2 = cifspsx_unix_path(ntvfs, req, ren->rename.in.pattern2); - - if (rename(unix_path1, unix_path2) == -1) { - return map_nt_error_from_unix_common(errno); - } - - return NT_STATUS_OK; -} - -/* - copy a set of files -*/ -static NTSTATUS cifspsx_copy(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, struct smb_copy *cp) -{ - return NT_STATUS_NOT_SUPPORTED; -} - -/* - read from a file -*/ -static NTSTATUS cifspsx_read(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_read *rd) -{ - struct cifspsx_private *p = ntvfs->private_data; - struct cifspsx_file *f; - ssize_t ret; - - if (rd->generic.level != RAW_READ_READX) { - return NT_STATUS_NOT_SUPPORTED; - } - - f = find_fd(p, rd->readx.in.file.ntvfs); - if (!f) { - return NT_STATUS_INVALID_HANDLE; - } - - ret = pread(f->fd, - rd->readx.out.data, - rd->readx.in.maxcnt, - rd->readx.in.offset); - if (ret == -1) { - return map_nt_error_from_unix_common(errno); - } - - rd->readx.out.nread = ret; - rd->readx.out.remaining = 0; /* should fill this in? */ - rd->readx.out.compaction_mode = 0; - - return NT_STATUS_OK; -} - -/* - write to a file -*/ -static NTSTATUS cifspsx_write(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_write *wr) -{ - struct cifspsx_private *p = ntvfs->private_data; - struct cifspsx_file *f; - ssize_t ret; - - if (wr->generic.level != RAW_WRITE_WRITEX) { - return ntvfs_map_write(ntvfs, req, wr); - } - - CHECK_READ_ONLY(req); - - f = find_fd(p, wr->writex.in.file.ntvfs); - if (!f) { - return NT_STATUS_INVALID_HANDLE; - } - - ret = pwrite(f->fd, - wr->writex.in.data, - wr->writex.in.count, - wr->writex.in.offset); - if (ret == -1) { - return map_nt_error_from_unix_common(errno); - } - - wr->writex.out.nwritten = ret; - wr->writex.out.remaining = 0; /* should fill this in? */ - - return NT_STATUS_OK; -} - -/* - seek in a file -*/ -static NTSTATUS cifspsx_seek(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, - union smb_seek *io) -{ - return NT_STATUS_NOT_SUPPORTED; -} - -/* - flush a file -*/ -static NTSTATUS cifspsx_flush(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, - union smb_flush *io) -{ - struct cifspsx_private *p = ntvfs->private_data; - struct cifspsx_file *f; - - switch (io->generic.level) { - case RAW_FLUSH_FLUSH: - case RAW_FLUSH_SMB2: - /* ignore the additional unknown option in SMB2 */ - f = find_fd(p, io->generic.in.file.ntvfs); - if (!f) { - return NT_STATUS_INVALID_HANDLE; - } - fsync(f->fd); - return NT_STATUS_OK; - - case RAW_FLUSH_ALL: - for (f=p->open_files;f;f=f->next) { - fsync(f->fd); - } - return NT_STATUS_OK; - } - - return NT_STATUS_INVALID_LEVEL; -} - -/* - close a file -*/ -static NTSTATUS cifspsx_close(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, - union smb_close *io) -{ - struct cifspsx_private *p = ntvfs->private_data; - struct cifspsx_file *f; - - if (io->generic.level != RAW_CLOSE_CLOSE) { - /* we need a mapping function */ - return NT_STATUS_INVALID_LEVEL; - } - - f = find_fd(p, io->close.in.file.ntvfs); - if (!f) { - return NT_STATUS_INVALID_HANDLE; - } - - if (close(f->fd) == -1) { - return map_nt_error_from_unix_common(errno); - } - - DLIST_REMOVE(p->open_files, f); - talloc_free(f->name); - talloc_free(f); - - return NT_STATUS_OK; -} - -/* - exit - closing files -*/ -static NTSTATUS cifspsx_exit(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req) -{ - return NT_STATUS_NOT_SUPPORTED; -} - -/* - logoff - closing files -*/ -static NTSTATUS cifspsx_logoff(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req) -{ - return NT_STATUS_NOT_SUPPORTED; -} - -/* - setup for an async call -*/ -static NTSTATUS cifspsx_async_setup(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, - void *private_data) -{ - return NT_STATUS_OK; -} - -/* - cancel an async call -*/ -static NTSTATUS cifspsx_cancel(struct ntvfs_module_context *ntvfs, struct ntvfs_request *req) -{ - return NT_STATUS_UNSUCCESSFUL; -} - -/* - lock a byte range -*/ -static NTSTATUS cifspsx_lock(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_lock *lck) -{ - DEBUG(0,("REWRITE: not doing byte range locking!\n")); - return NT_STATUS_OK; -} - -/* - set info on a pathname -*/ -static NTSTATUS cifspsx_setpathinfo(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_setfileinfo *st) -{ - CHECK_READ_ONLY(req); - - return NT_STATUS_NOT_SUPPORTED; -} - -/* - set info on a open file -*/ -static NTSTATUS cifspsx_setfileinfo(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, - union smb_setfileinfo *info) -{ - struct cifspsx_private *p = ntvfs->private_data; - struct cifspsx_file *f; - struct utimbuf unix_times; - - CHECK_READ_ONLY(req); - - f = find_fd(p, info->generic.in.file.ntvfs); - if (!f) { - return NT_STATUS_INVALID_HANDLE; - } - - switch (info->generic.level) { - case RAW_SFILEINFO_END_OF_FILE_INFO: - case RAW_SFILEINFO_END_OF_FILE_INFORMATION: - if (ftruncate(f->fd, - info->end_of_file_info.in.size) == -1) { - return map_nt_error_from_unix_common(errno); - } - break; - case RAW_SFILEINFO_SETATTRE: - unix_times.actime = info->setattre.in.access_time; - unix_times.modtime = info->setattre.in.write_time; - - if (unix_times.actime == 0 && unix_times.modtime == 0) { - break; - } - - /* set modify time = to access time if modify time was 0 */ - if (unix_times.actime != 0 && unix_times.modtime == 0) { - unix_times.modtime = unix_times.actime; - } - - /* Set the date on this file */ - if (cifspsx_file_utime(f->fd, &unix_times) != 0) { - return NT_STATUS_ACCESS_DENIED; - } - break; - default: - DEBUG(2,("cifspsx_setfileinfo: level %d not implemented\n", - info->generic.level)); - return NT_STATUS_NOT_IMPLEMENTED; - } - return NT_STATUS_OK; -} - - -/* - return filesystem space info -*/ -static NTSTATUS cifspsx_fsinfo(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_fsinfo *fs) -{ - struct cifspsx_private *p = ntvfs->private_data; - struct stat st; - - if (fs->generic.level != RAW_QFS_GENERIC) { - return ntvfs_map_fsinfo(ntvfs, req, fs); - } - - if (sys_fsusage(p->connectpath, - &fs->generic.out.blocks_free, - &fs->generic.out.blocks_total) == -1) { - return map_nt_error_from_unix_common(errno); - } - - fs->generic.out.block_size = 512; - - if (stat(p->connectpath, &st) != 0) { - return NT_STATUS_DISK_CORRUPT_ERROR; - } - - fs->generic.out.fs_id = st.st_ino; - unix_to_nt_time(&fs->generic.out.create_time, st.st_ctime); - fs->generic.out.serial_number = st.st_ino; - fs->generic.out.fs_attr = 0; - fs->generic.out.max_file_component_length = 255; - fs->generic.out.device_type = 0; - fs->generic.out.device_characteristics = 0; - fs->generic.out.quota_soft = 0; - fs->generic.out.quota_hard = 0; - fs->generic.out.quota_flags = 0; - fs->generic.out.volume_name = talloc_strdup(req, ntvfs->ctx->config->name); - fs->generic.out.fs_type = ntvfs->ctx->fs_type; - - return NT_STATUS_OK; -} - -#if 0 -/* - return filesystem attribute info -*/ -static NTSTATUS cifspsx_fsattr(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_fsattr *fs) -{ - struct stat st; - struct cifspsx_private *p = ntvfs->private_data; - - if (fs->generic.level != RAW_FSATTR_GENERIC) { - return ntvfs_map_fsattr(ntvfs, req, fs); - } - - if (stat(p->connectpath, &st) == -1) { - return map_nt_error_from_unix_common(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, "NTFS"); - fs->generic.out.volume_name = talloc_strdup(req, - lpcfg_servicename(req->tcon->service)); - - return NT_STATUS_OK; -} -#endif - -/* - return print queue info -*/ -static NTSTATUS cifspsx_lpq(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_lpq *lpq) -{ - return NT_STATUS_NOT_SUPPORTED; -} - -/* - list files in a directory matching a wildcard pattern -*/ -static NTSTATUS cifspsx_search_first(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_search_first *io, - void *search_private, - bool (*callback)(void *, const union smb_search_data *)) -{ - struct cifspsx_dir *dir; - int i; - struct cifspsx_private *p = ntvfs->private_data; - struct search_state *search; - union smb_search_data file; - unsigned int max_count; - - if (io->generic.level != RAW_SEARCH_TRANS2) { - return NT_STATUS_NOT_SUPPORTED; - } - - if (io->generic.data_level != RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO) { - return NT_STATUS_NOT_SUPPORTED; - } - - search = talloc_zero(p, struct search_state); - if (!search) { - return NT_STATUS_NO_MEMORY; - } - - max_count = io->t2ffirst.in.max_count; - - dir = cifspsx_list(ntvfs, req, io->t2ffirst.in.pattern); - if (!dir) { - return NT_STATUS_FOOBAR; - } - - search->handle = p->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_directory_info.create_time, dir->files[i].st.st_ctime); - unix_to_nt_time(&file.both_directory_info.access_time, dir->files[i].st.st_atime); - unix_to_nt_time(&file.both_directory_info.write_time, dir->files[i].st.st_mtime); - unix_to_nt_time(&file.both_directory_info.change_time, dir->files[i].st.st_mtime); - file.both_directory_info.name.s = dir->files[i].name; - file.both_directory_info.short_name.s = dir->files[i].name; - file.both_directory_info.size = dir->files[i].st.st_size; - file.both_directory_info.attrib = cifspsx_unix_to_dos_attrib(dir->files[i].st.st_mode); - - 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_free(search); - } else { - p->next_search_handle++; - DLIST_ADD(p->search, search); - } - - return NT_STATUS_OK; -} - -/* continue a search */ -static NTSTATUS cifspsx_search_next(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_search_next *io, - void *search_private, - bool (*callback)(void *, const union smb_search_data *)) -{ - struct cifspsx_dir *dir; - int i; - struct cifspsx_private *p = ntvfs->private_data; - struct search_state *search; - union smb_search_data file; - unsigned int max_count; - - if (io->generic.level != RAW_SEARCH_TRANS2) { - return NT_STATUS_NOT_SUPPORTED; - } - - if (io->generic.data_level != RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO) { - return NT_STATUS_NOT_SUPPORTED; - } - - for (search=p->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_directory_info.create_time, dir->files[i].st.st_ctime); - unix_to_nt_time(&file.both_directory_info.access_time, dir->files[i].st.st_atime); - unix_to_nt_time(&file.both_directory_info.write_time, dir->files[i].st.st_mtime); - unix_to_nt_time(&file.both_directory_info.change_time, dir->files[i].st.st_mtime); - file.both_directory_info.name.s = dir->files[i].name; - file.both_directory_info.short_name.s = dir->files[i].name; - file.both_directory_info.size = dir->files[i].st.st_size; - file.both_directory_info.attrib = cifspsx_unix_to_dos_attrib(dir->files[i].st.st_mode); - - 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(p->search, search); - talloc_free(search); - } - - return NT_STATUS_OK; -} - -/* close a search */ -static NTSTATUS cifspsx_search_close(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, union smb_search_close *io) -{ - struct cifspsx_private *p = ntvfs->private_data; - struct search_state *search; - - for (search=p->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(p->search, search); - talloc_free(search); - - return NT_STATUS_OK; -} - -/* SMBtrans - not used on file shares */ -static NTSTATUS cifspsx_trans(struct ntvfs_module_context *ntvfs, - struct ntvfs_request *req, struct smb_trans2 *trans2) -{ - return NT_STATUS_ACCESS_DENIED; -} - - -/* - initialialise the POSIX disk backend, registering ourselves with the ntvfs subsystem - */ -NTSTATUS ntvfs_cifs_posix_init(TALLOC_CTX *ctx) -{ - NTSTATUS ret; - struct ntvfs_ops ops; - NTVFS_CURRENT_CRITICAL_SIZES(vers); - - ZERO_STRUCT(ops); - - /* fill in all the operations */ - ops.connect_fn = cifspsx_connect; - ops.disconnect_fn = cifspsx_disconnect; - ops.unlink_fn = cifspsx_unlink; - ops.chkpath_fn = cifspsx_chkpath; - ops.qpathinfo_fn = cifspsx_qpathinfo; - ops.setpathinfo_fn = cifspsx_setpathinfo; - ops.open_fn = cifspsx_open; - ops.mkdir_fn = cifspsx_mkdir; - ops.rmdir_fn = cifspsx_rmdir; - ops.rename_fn = cifspsx_rename; - ops.copy_fn = cifspsx_copy; - ops.ioctl_fn = cifspsx_ioctl; - ops.read_fn = cifspsx_read; - ops.write_fn = cifspsx_write; - ops.seek_fn = cifspsx_seek; - ops.flush_fn = cifspsx_flush; - ops.close_fn = cifspsx_close; - ops.exit_fn = cifspsx_exit; - ops.lock_fn = cifspsx_lock; - ops.setfileinfo_fn = cifspsx_setfileinfo; - ops.qfileinfo_fn = cifspsx_qfileinfo; - ops.fsinfo_fn = cifspsx_fsinfo; - ops.lpq_fn = cifspsx_lpq; - ops.search_first_fn = cifspsx_search_first; - ops.search_next_fn = cifspsx_search_next; - ops.search_close_fn = cifspsx_search_close; - ops.trans_fn = cifspsx_trans; - ops.logoff_fn = cifspsx_logoff; - ops.async_setup_fn = cifspsx_async_setup; - ops.cancel_fn = cifspsx_cancel; - - /* register ourselves with the NTVFS subsystem. We register - under names 'cifsposix' - */ - - ops.type = NTVFS_DISK; - ops.name = "cifsposix"; - ret = ntvfs_register(&ops, &vers); - - if (!NT_STATUS_IS_OK(ret)) { - DEBUG(0,("Failed to register cifs posix backend with name: %s!\n", - ops.name)); - } - - return ret; -} diff --git a/source4/ntvfs/wscript_build b/source4/ntvfs/wscript_build index d053649aac3..3b8121676fa 100644 --- a/source4/ntvfs/wscript_build +++ b/source4/ntvfs/wscript_build @@ -31,15 +31,6 @@ if bld.CONFIG_SET('WITH_NTVFS_FILESERVER'): ) - bld.SAMBA_MODULE('ntvfs_cifsposix', - source='cifs_posix_cli/vfs_cifs_posix.c cifs_posix_cli/svfs_util.c', - autoproto='cifs_posix_cli/proto.h', - subsystem='ntvfs', - init_function='ntvfs_cifs_posix_init', - deps='talloc' - ) - - bld.SAMBA_MODULE('ntvfs_ipc', source='ipc/vfs_ipc.c ipc/ipc_rap.c ipc/rap_server.c', autoproto='ipc/proto.h', |