Copyright (C) Tim Potter 1999
Copyright (C) Alexander Bokovoy 2002
Copyright (C) James Peach 2006
+ Copyright (C) Volker Lendecke 2009
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
*/
#include "includes.h"
+#include "smbd/globals.h"
+#include "memcache.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_VFS
struct vfs_init_function_entry {
char *name;
- vfs_op_tuple *vfs_op_tuples;
struct vfs_init_function_entry *prev, *next;
+ const struct vfs_fn_pointers *fns;
};
-static struct vfs_init_function_entry *backends = NULL;
-
/****************************************************************************
maintain the list of available backends
****************************************************************************/
struct vfs_init_function_entry *entry = backends;
DEBUG(10, ("vfs_find_backend_entry called for %s\n", name));
-
+
while(entry) {
if (strcmp(entry->name, name)==0) return entry;
entry = entry->next;
return NULL;
}
-NTSTATUS smb_register_vfs(int version, const char *name, vfs_op_tuple *vfs_op_tuples)
+NTSTATUS smb_register_vfs(int version, const char *name,
+ const struct vfs_fn_pointers *fns)
{
struct vfs_init_function_entry *entry = backends;
return NT_STATUS_OBJECT_TYPE_MISMATCH;
}
- if (!name || !name[0] || !vfs_op_tuples) {
+ if (!name || !name[0]) {
DEBUG(0,("smb_register_vfs() called with NULL pointer or empty name!\n"));
return NT_STATUS_INVALID_PARAMETER;
}
entry = SMB_XMALLOC_P(struct vfs_init_function_entry);
entry->name = smb_xstrdup(name);
- entry->vfs_op_tuples = vfs_op_tuples;
+ entry->fns = fns;
DLIST_ADD(backends, entry);
DEBUG(5, ("Successfully added vfs backend '%s'\n", name));
initialise custom vfs hooks
****************************************************************************/
-static inline void vfs_set_operation(struct vfs_ops * vfs, vfs_op_type which,
- struct vfs_handle_struct * handle, void * op)
-{
- ((struct vfs_handle_struct **)&vfs->handles)[which] = handle;
- ((void **)(void *)&vfs->ops)[which] = op;
-}
-
bool vfs_init_custom(connection_struct *conn, const char *vfs_object)
{
- vfs_op_tuple *ops;
char *module_path = NULL;
char *module_name = NULL;
char *module_param = NULL, *p;
- int i;
vfs_handle_struct *handle;
- struct vfs_init_function_entry *entry;
-
+ const struct vfs_init_function_entry *entry;
+
if (!conn||!vfs_object||!vfs_object[0]) {
- DEBUG(0,("vfs_init_custon() called with NULL pointer or emtpy vfs_object!\n"));
+ DEBUG(0, ("vfs_init_custom() called with NULL pointer or "
+ "empty vfs_object!\n"));
return False;
}
}
/* First, try to load the module with the new module system */
- if((entry = vfs_find_backend_entry(module_name)) ||
- (NT_STATUS_IS_OK(smb_probe_module("vfs", module_path)) &&
- (entry = vfs_find_backend_entry(module_name)))) {
-
- DEBUGADD(5,("Successfully loaded vfs module [%s] with the new modules system\n", vfs_object));
-
- if ((ops = entry->vfs_op_tuples) == NULL) {
- DEBUG(0, ("entry->vfs_op_tuples==NULL for [%s] failed\n", vfs_object));
+ entry = vfs_find_backend_entry(module_name);
+ if (!entry) {
+ NTSTATUS status;
+
+ DEBUG(5, ("vfs module [%s] not loaded - trying to load...\n",
+ vfs_object));
+
+ status = smb_probe_module("vfs", module_path);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("error probing vfs module '%s': %s\n",
+ module_path, nt_errstr(status)));
goto fail;
- }
- } else {
- DEBUG(0,("Can't find a vfs module [%s]\n",vfs_object));
- goto fail;
+ }
+
+ entry = vfs_find_backend_entry(module_name);
+ if (!entry) {
+ DEBUG(0,("Can't find a vfs module [%s]\n",vfs_object));
+ goto fail;
+ }
}
- handle = TALLOC_ZERO_P(conn->mem_ctx,vfs_handle_struct);
+ DEBUGADD(5,("Successfully loaded vfs module [%s] with the new modules system\n", vfs_object));
+
+ handle = TALLOC_ZERO_P(conn, vfs_handle_struct);
if (!handle) {
DEBUG(0,("TALLOC_ZERO() failed!\n"));
goto fail;
}
- memcpy(&handle->vfs_next, &conn->vfs, sizeof(struct vfs_ops));
handle->conn = conn;
+ handle->fns = entry->fns;
if (module_param) {
- handle->param = talloc_strdup(conn->mem_ctx, module_param);
+ handle->param = talloc_strdup(conn, module_param);
}
DLIST_ADD(conn->vfs_handles, handle);
- for(i=0; ops[i].op != NULL; i++) {
- DEBUG(5, ("Checking operation #%d (type %d, layer %d)\n", i, ops[i].type, ops[i].layer));
- if(ops[i].layer == SMB_VFS_LAYER_OPAQUE) {
- /* If this operation was already made opaque by different module, it
- * will be overridden here.
- */
- DEBUGADD(5, ("Making operation type %d opaque [module %s]\n", ops[i].type, vfs_object));
- vfs_set_operation(&conn->vfs_opaque, ops[i].type, handle, ops[i].op);
- }
- /* Change current VFS disposition*/
- DEBUGADD(5, ("Accepting operation type %d from module %s\n", ops[i].type, vfs_object));
- vfs_set_operation(&conn->vfs, ops[i].type, handle, ops[i].op);
- }
-
SAFE_FREE(module_path);
SAFE_FREE(module_name);
return True;
#define EXT_DATA_AREA(e) ((uint8 *)(e) + sizeof(struct vfs_fsp_data))
-void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle, files_struct *fsp, size_t ext_size)
+void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
+ files_struct *fsp, size_t ext_size,
+ void (*destroy_fn)(void *p_data))
{
struct vfs_fsp_data *ext;
void * ext_data;
}
ext = (struct vfs_fsp_data *)TALLOC_ZERO(
- handle->conn->mem_ctx, sizeof(struct vfs_fsp_data) + ext_size);
+ handle->conn, sizeof(struct vfs_fsp_data) + ext_size);
if (ext == NULL) {
return NULL;
}
ext->owner = handle;
ext->next = fsp->vfs_extension;
+ ext->destroy = destroy_fn;
fsp->vfs_extension = ext;
return EXT_DATA_AREA(ext);
}
} else {
fsp->vfs_extension = curr->next;
}
+ if (curr->destroy) {
+ curr->destroy(EXT_DATA_AREA(curr));
+ }
TALLOC_FREE(curr);
return;
}
}
}
-void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp)
+void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp)
{
struct vfs_fsp_data *head;
for (head = fsp->vfs_extension; head; head = head->next) {
if (head->owner == handle) {
- return EXT_DATA_AREA(head);
+ return head;
}
}
return NULL;
}
+void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp)
+{
+ struct vfs_fsp_data *head;
+
+ head = (struct vfs_fsp_data *)vfs_memctx_fsp_extension(handle, fsp);
+ if (head != NULL) {
+ return EXT_DATA_AREA(head);
+ }
+
+ return NULL;
+}
+
#undef EXT_DATA_AREA
/*****************************************************************
const char **vfs_objects;
unsigned int i = 0;
int j = 0;
-
+
/* Normal share - initialise with disk access functions */
vfs_init_default(conn);
vfs_objects = lp_vfs_objects(SNUM(conn));
/* Override VFS functions if 'vfs object' was not specified*/
if (!vfs_objects || !vfs_objects[0])
return True;
-
+
for (i=0; vfs_objects[i] ;) {
i++;
}
return True;
}
-/*******************************************************************
- Check if directory exists.
-********************************************************************/
-
-bool vfs_directory_exist(connection_struct *conn, const char *dname, SMB_STRUCT_STAT *st)
-{
- SMB_STRUCT_STAT st2;
- bool ret;
-
- if (!st)
- st = &st2;
-
- if (SMB_VFS_STAT(conn,dname,st) != 0)
- return(False);
-
- ret = S_ISDIR(st->st_mode);
- if(!ret)
- errno = ENOTDIR;
-
- return ret;
-}
-
-/*******************************************************************
- Check if an object exists in the vfs.
-********************************************************************/
-
-bool vfs_object_exist(connection_struct *conn,const char *fname,SMB_STRUCT_STAT *sbuf)
-{
- SMB_STRUCT_STAT st;
-
- if (!sbuf)
- sbuf = &st;
-
- ZERO_STRUCTP(sbuf);
-
- if (SMB_VFS_STAT(conn,fname,sbuf) == -1)
- return(False);
- return True;
-}
-
/*******************************************************************
Check if a file exists in the vfs.
********************************************************************/
-bool vfs_file_exist(connection_struct *conn, const char *fname,SMB_STRUCT_STAT *sbuf)
+NTSTATUS vfs_file_exist(connection_struct *conn, struct smb_filename *smb_fname)
{
- SMB_STRUCT_STAT st;
-
- if (!sbuf)
- sbuf = &st;
-
- ZERO_STRUCTP(sbuf);
+ /* Only return OK if stat was successful and S_ISREG */
+ if ((SMB_VFS_STAT(conn, smb_fname) != -1) &&
+ S_ISREG(smb_fname->st.st_ex_mode)) {
+ return NT_STATUS_OK;
+ }
- if (SMB_VFS_STAT(conn,fname,sbuf) == -1)
- return False;
- return(S_ISREG(sbuf->st_mode));
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
/****************************************************************************
while (total < byte_count)
{
- ssize_t ret = SMB_VFS_READ(fsp, fsp->fh->fd, buf + total,
- byte_count - total);
+ ssize_t ret = SMB_VFS_READ(fsp, buf + total,
+ byte_count - total);
if (ret == 0) return total;
if (ret == -1) {
while (total < byte_count)
{
- ssize_t ret = SMB_VFS_PREAD(fsp, fsp->fh->fd, buf + total,
+ ssize_t ret = SMB_VFS_PREAD(fsp, buf + total,
byte_count - total, offset + total);
if (ret == 0) return total;
/* VFS_RECVFILE must drain the socket
* before returning. */
req->unread_bytes = 0;
- return SMB_VFS_RECVFILE(smbd_server_fd(),
+ return SMB_VFS_RECVFILE(req->sconn->sock,
fsp,
- fsp->fh->fd,
(SMB_OFF_T)-1,
N);
}
while (total < N) {
- ret = SMB_VFS_WRITE(fsp,fsp->fh->fd,buffer + total,N - total);
+ ret = SMB_VFS_WRITE(fsp, buffer + total, N - total);
if (ret == -1)
return -1;
/* VFS_RECVFILE must drain the socket
* before returning. */
req->unread_bytes = 0;
- return SMB_VFS_RECVFILE(smbd_server_fd(),
+ return SMB_VFS_RECVFILE(req->sconn->sock,
fsp,
- fsp->fh->fd,
offset,
N);
}
while (total < N) {
- ret = SMB_VFS_PWRITE(fsp, fsp->fh->fd, buffer + total,
- N - total, offset + total);
+ ret = SMB_VFS_PWRITE(fsp, buffer + total, N - total,
+ offset + total);
if (ret == -1)
return -1;
Returns 0 on success, -1 on failure.
****************************************************************************/
-int vfs_allocate_file_space(files_struct *fsp, SMB_BIG_UINT len)
+int vfs_allocate_file_space(files_struct *fsp, uint64_t len)
{
int ret;
SMB_STRUCT_STAT st;
connection_struct *conn = fsp->conn;
- SMB_BIG_UINT space_avail;
- SMB_BIG_UINT bsize,dfree,dsize;
-
- release_level_2_oplocks_on_change(fsp);
+ uint64_t space_avail;
+ uint64_t bsize,dfree,dsize;
/*
* Actually try and commit the space on disk....
*/
- DEBUG(10,("vfs_allocate_file_space: file %s, len %.0f\n", fsp->fsp_name, (double)len ));
+ DEBUG(10,("vfs_allocate_file_space: file %s, len %.0f\n",
+ fsp_str_dbg(fsp), (double)len));
if (((SMB_OFF_T)len) < 0) {
- DEBUG(0,("vfs_allocate_file_space: %s negative len requested.\n", fsp->fsp_name ));
+ DEBUG(0,("vfs_allocate_file_space: %s negative len "
+ "requested.\n", fsp_str_dbg(fsp)));
errno = EINVAL;
return -1;
}
- ret = SMB_VFS_FSTAT(fsp,fsp->fh->fd,&st);
+ ret = SMB_VFS_FSTAT(fsp, &st);
if (ret == -1)
return ret;
- if (len == (SMB_BIG_UINT)st.st_size)
+ if (len == (uint64_t)st.st_ex_size)
return 0;
- if (len < (SMB_BIG_UINT)st.st_size) {
+ if (len < (uint64_t)st.st_ex_size) {
/* Shrink - use ftruncate. */
- DEBUG(10,("vfs_allocate_file_space: file %s, shrink. Current size %.0f\n",
- fsp->fsp_name, (double)st.st_size ));
+ DEBUG(10,("vfs_allocate_file_space: file %s, shrink. Current "
+ "size %.0f\n", fsp_str_dbg(fsp),
+ (double)st.st_ex_size));
+
+ contend_level2_oplocks_begin(fsp, LEVEL2_CONTEND_ALLOC_SHRINK);
flush_write_cache(fsp, SIZECHANGE_FLUSH);
- if ((ret = SMB_VFS_FTRUNCATE(fsp, fsp->fh->fd, (SMB_OFF_T)len)) != -1) {
+ if ((ret = SMB_VFS_FTRUNCATE(fsp, (SMB_OFF_T)len)) != -1) {
set_filelen_write_cache(fsp, len);
}
+
+ contend_level2_oplocks_end(fsp, LEVEL2_CONTEND_ALLOC_SHRINK);
+
return ret;
}
/* Grow - we need to test if we have enough space. */
+ contend_level2_oplocks_begin(fsp, LEVEL2_CONTEND_ALLOC_GROW);
+ contend_level2_oplocks_end(fsp, LEVEL2_CONTEND_ALLOC_GROW);
+
if (!lp_strict_allocate(SNUM(fsp->conn)))
return 0;
- len -= st.st_size;
+ len -= st.st_ex_size;
len /= 1024; /* Len is now number of 1k blocks needed. */
- space_avail = get_dfree_info(conn,fsp->fsp_name,False,&bsize,&dfree,&dsize);
- if (space_avail == (SMB_BIG_UINT)-1) {
+ space_avail = get_dfree_info(conn, fsp->fsp_name->base_name, false,
+ &bsize, &dfree, &dsize);
+ if (space_avail == (uint64_t)-1) {
return -1;
}
- DEBUG(10,("vfs_allocate_file_space: file %s, grow. Current size %.0f, needed blocks = %.0f, space avail = %.0f\n",
- fsp->fsp_name, (double)st.st_size, (double)len, (double)space_avail ));
+ DEBUG(10,("vfs_allocate_file_space: file %s, grow. Current size %.0f, "
+ "needed blocks = %.0f, space avail = %.0f\n",
+ fsp_str_dbg(fsp), (double)st.st_ex_size, (double)len,
+ (double)space_avail));
if (len > space_avail) {
errno = ENOSPC;
{
int ret;
- release_level_2_oplocks_on_change(fsp);
- DEBUG(10,("vfs_set_filelen: ftruncate %s to len %.0f\n", fsp->fsp_name, (double)len));
+ contend_level2_oplocks_begin(fsp, LEVEL2_CONTEND_SET_FILE_LEN);
+
+ DEBUG(10,("vfs_set_filelen: ftruncate %s to len %.0f\n",
+ fsp_str_dbg(fsp), (double)len));
flush_write_cache(fsp, SIZECHANGE_FLUSH);
- if ((ret = SMB_VFS_FTRUNCATE(fsp, fsp->fh->fd, len)) != -1) {
+ if ((ret = SMB_VFS_FTRUNCATE(fsp, len)) != -1) {
set_filelen_write_cache(fsp, len);
notify_fname(fsp->conn, NOTIFY_ACTION_MODIFIED,
FILE_NOTIFY_CHANGE_SIZE
| FILE_NOTIFY_CHANGE_ATTRIBUTES,
- fsp->fsp_name);
+ fsp->fsp_name->base_name);
}
+ contend_level2_oplocks_end(fsp, LEVEL2_CONTEND_SET_FILE_LEN);
+
return ret;
}
Returns 0 on success, -1 on failure.
****************************************************************************/
-static char *sparse_buf;
#define SPARSE_BUF_WRITE_SIZE (32*1024)
int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len)
size_t num_to_write;
ssize_t pwrite_ret;
- release_level_2_oplocks_on_change(fsp);
- ret = SMB_VFS_FSTAT(fsp,fsp->fh->fd,&st);
+ ret = SMB_VFS_FSTAT(fsp, &st);
if (ret == -1) {
return ret;
}
- if (len <= st.st_size) {
+ if (len <= st.st_ex_size) {
return 0;
}
- DEBUG(10,("vfs_fill_sparse: write zeros in file %s from len %.0f to len %.0f (%.0f bytes)\n",
- fsp->fsp_name, (double)st.st_size, (double)len, (double)(len - st.st_size)));
+ DEBUG(10,("vfs_fill_sparse: write zeros in file %s from len %.0f to "
+ "len %.0f (%.0f bytes)\n", fsp_str_dbg(fsp),
+ (double)st.st_ex_size, (double)len,
+ (double)(len - st.st_ex_size)));
+
+ contend_level2_oplocks_begin(fsp, LEVEL2_CONTEND_FILL_SPARSE);
flush_write_cache(fsp, SIZECHANGE_FLUSH);
sparse_buf = SMB_CALLOC_ARRAY(char, SPARSE_BUF_WRITE_SIZE);
if (!sparse_buf) {
errno = ENOMEM;
- return -1;
+ ret = -1;
+ goto out;
}
}
- offset = st.st_size;
- num_to_write = len - st.st_size;
+ offset = st.st_ex_size;
+ num_to_write = len - st.st_ex_size;
total = 0;
while (total < num_to_write) {
size_t curr_write_size = MIN(SPARSE_BUF_WRITE_SIZE, (num_to_write - total));
- pwrite_ret = SMB_VFS_PWRITE(fsp, fsp->fh->fd, sparse_buf, curr_write_size, offset + total);
+ pwrite_ret = SMB_VFS_PWRITE(fsp, sparse_buf, curr_write_size, offset + total);
if (pwrite_ret == -1) {
- DEBUG(10,("vfs_fill_sparse: SMB_VFS_PWRITE for file %s failed with error %s\n",
- fsp->fsp_name, strerror(errno) ));
- return -1;
+ DEBUG(10,("vfs_fill_sparse: SMB_VFS_PWRITE for file "
+ "%s failed with error %s\n",
+ fsp_str_dbg(fsp), strerror(errno)));
+ ret = -1;
+ goto out;
}
if (pwrite_ret == 0) {
- return 0;
+ ret = 0;
+ goto out;
}
total += pwrite_ret;
}
set_filelen_write_cache(fsp, len);
- return 0;
+
+ ret = 0;
+ out:
+ contend_level2_oplocks_end(fsp, LEVEL2_CONTEND_FILL_SPARSE);
+ return ret;
}
/****************************************************************************
Transfer some data (n bytes) between two file_struct's.
****************************************************************************/
-static files_struct *in_fsp;
-static files_struct *out_fsp;
-
-static ssize_t read_fn(int fd, void *buf, size_t len)
+static ssize_t vfs_read_fn(void *file, void *buf, size_t len)
{
- return SMB_VFS_READ(in_fsp, fd, buf, len);
+ struct files_struct *fsp = (struct files_struct *)file;
+
+ return SMB_VFS_READ(fsp, buf, len);
}
-static ssize_t write_fn(int fd, const void *buf, size_t len)
+static ssize_t vfs_write_fn(void *file, const void *buf, size_t len)
{
- return SMB_VFS_WRITE(out_fsp, fd, buf, len);
+ struct files_struct *fsp = (struct files_struct *)file;
+
+ return SMB_VFS_WRITE(fsp, buf, len);
}
SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n)
{
- in_fsp = in;
- out_fsp = out;
-
- return transfer_file_internal(in_fsp->fh->fd, out_fsp->fh->fd, n, read_fn, write_fn);
+ return transfer_file_internal((void *)in, (void *)out, n,
+ vfs_read_fn, vfs_write_fn);
}
/*******************************************************************
A vfs_readdir wrapper which just returns the file name.
********************************************************************/
-char *vfs_readdirname(connection_struct *conn, void *p)
+const char *vfs_readdirname(connection_struct *conn, void *p,
+ SMB_STRUCT_STAT *sbuf, char **talloced)
{
SMB_STRUCT_DIRENT *ptr= NULL;
- char *dname;
+ const char *dname;
+ char *translated;
+ NTSTATUS status;
if (!p)
return(NULL);
- ptr = SMB_VFS_READDIR(conn, (DIR *)p);
+ ptr = SMB_VFS_READDIR(conn, (DIR *)p, sbuf);
if (!ptr)
return(NULL);
dname = ptr->d_name;
+
#ifdef NEXT2
if (telldir(p) < 0)
return(NULL);
dname = dname - 2;
#endif
- return(dname);
+ status = SMB_VFS_TRANSLATE_NAME(conn, dname, vfs_translate_to_windows,
+ talloc_tos(), &translated);
+ if (NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED)) {
+ *talloced = NULL;
+ return dname;
+ }
+ *talloced = translated;
+ if (!NT_STATUS_IS_OK(status)) {
+ return NULL;
+ }
+ return translated;
}
/*******************************************************************
int vfs_ChDir(connection_struct *conn, const char *path)
{
int res;
- static char *LastDir = NULL;
if (!LastDir) {
LastDir = SMB_STRDUP("");
format. Note this can be called with conn == NULL.
********************************************************************/
-struct getwd_cache_key {
- SMB_DEV_T dev;
- SMB_INO_T ino;
-};
-
char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn)
{
char s[PATH_MAX+1];
- SMB_STRUCT_STAT st, st2;
- char *result;
+ char *result = NULL;
DATA_BLOB cache_value;
- struct getwd_cache_key key;
+ struct file_id key;
+ struct smb_filename *smb_fname_dot = NULL;
+ struct smb_filename *smb_fname_full = NULL;
+ NTSTATUS status;
*s = 0;
goto nocache;
}
- SET_STAT_INVALID(st);
+ status = create_synthetic_smb_fname(ctx, ".", NULL, NULL,
+ &smb_fname_dot);
+ if (!NT_STATUS_IS_OK(status)) {
+ errno = map_errno_from_nt_status(status);
+ goto out;
+ }
- if (SMB_VFS_STAT(conn, ".",&st) == -1) {
+ if (SMB_VFS_STAT(conn, smb_fname_dot) == -1) {
/*
* Known to fail for root: the directory may be NFS-mounted
* and exported with root_squash (so has no root access).
goto nocache;
}
- ZERO_STRUCT(key); /* unlikely, but possible padding */
- key.dev = st.st_dev;
- key.ino = st.st_ino;
+ key = vfs_file_id_from_sbuf(conn, &smb_fname_dot->st);
if (!memcache_lookup(smbd_memcache(), GETWD_CACHE,
data_blob_const(&key, sizeof(key)),
SMB_ASSERT((cache_value.length > 0)
&& (cache_value.data[cache_value.length-1] == '\0'));
- if ((SMB_VFS_STAT(conn, (char *)cache_value.data, &st2) == 0)
- && (st.st_dev == st2.st_dev) && (st.st_ino == st2.st_ino)
- && (S_ISDIR(st.st_mode))) {
+ status = create_synthetic_smb_fname(ctx, (char *)cache_value.data,
+ NULL, NULL, &smb_fname_full);
+ if (!NT_STATUS_IS_OK(status)) {
+ errno = map_errno_from_nt_status(status);
+ goto out;
+ }
+
+ if ((SMB_VFS_STAT(conn, smb_fname_full) == 0) &&
+ (smb_fname_dot->st.st_ex_dev == smb_fname_full->st.st_ex_dev) &&
+ (smb_fname_dot->st.st_ex_ino == smb_fname_full->st.st_ex_ino) &&
+ (S_ISDIR(smb_fname_dot->st.st_ex_mode))) {
/*
* Ok, we're done
*/
- result = talloc_strdup(ctx, (char *)cache_value.data);
+ result = talloc_strdup(ctx, smb_fname_full->base_name);
if (result == NULL) {
errno = ENOMEM;
}
- return result;
+ goto out;
}
nocache:
if (!SMB_VFS_GETWD(conn,s)) {
DEBUG(0, ("vfs_GetWd: SMB_VFS_GETWD call failed: %s\n",
strerror(errno)));
- return NULL;
+ goto out;
}
- if (lp_getwd_cache() && VALID_STAT(st)) {
- ZERO_STRUCT(key); /* unlikely, but possible padding */
- key.dev = st.st_dev;
- key.ino = st.st_ino;
+ if (lp_getwd_cache() && VALID_STAT(smb_fname_dot->st)) {
+ key = vfs_file_id_from_sbuf(conn, &smb_fname_dot->st);
memcache_add(smbd_memcache(), GETWD_CACHE,
data_blob_const(&key, sizeof(key)),
if (result == NULL) {
errno = ENOMEM;
}
+
+ out:
+ TALLOC_FREE(smb_fname_dot);
+ TALLOC_FREE(smb_fname_full);
return result;
}
NTSTATUS check_reduced_name(connection_struct *conn, const char *fname)
{
-#ifdef REALPATH_TAKES_NULL
- bool free_resolved_name = True;
-#else
- char resolved_name_buf[PATH_MAX+1];
- bool free_resolved_name = False;
-#endif
char *resolved_name = NULL;
- size_t con_path_len = strlen(conn->connectpath);
char *p = NULL;
- DEBUG(3,("reduce_name [%s] [%s]\n", fname, conn->connectpath));
+ DEBUG(3,("check_reduced_name [%s] [%s]\n", fname, conn->connectpath));
-#ifdef REALPATH_TAKES_NULL
- resolved_name = SMB_VFS_REALPATH(conn,fname,NULL);
-#else
- resolved_name = SMB_VFS_REALPATH(conn,fname,resolved_name_buf);
-#endif
+ resolved_name = SMB_VFS_REALPATH(conn,fname);
if (!resolved_name) {
switch (errno) {
case ENOTDIR:
- DEBUG(3,("reduce_name: Component not a directory in getting realpath for %s\n", fname));
- return map_nt_error_from_unix(errno);
+ DEBUG(3,("check_reduced_name: Component not a "
+ "directory in getting realpath for "
+ "%s\n", fname));
+ return NT_STATUS_OBJECT_PATH_NOT_FOUND;
case ENOENT:
{
- TALLOC_CTX *tmp_ctx = talloc_stackframe();
+ TALLOC_CTX *ctx = talloc_tos();
char *tmp_fname = NULL;
char *last_component = NULL;
/* Last component didn't exist. Remove it and try and canonicalise the directory. */
- tmp_fname = talloc_strdup(tmp_ctx, fname);
+ tmp_fname = talloc_strdup(ctx, fname);
if (!tmp_fname) {
- TALLOC_FREE(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
p = strrchr_m(tmp_fname, '/');
last_component = p;
} else {
last_component = tmp_fname;
- tmp_fname = talloc_strdup(tmp_ctx,
+ tmp_fname = talloc_strdup(ctx,
".");
if (!tmp_fname) {
- TALLOC_FREE(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
}
-#ifdef REALPATH_TAKES_NULL
- resolved_name = SMB_VFS_REALPATH(conn,tmp_fname,NULL);
-#else
- resolved_name = SMB_VFS_REALPATH(conn,tmp_fname,resolved_name_buf);
-#endif
+ resolved_name = SMB_VFS_REALPATH(conn,tmp_fname);
if (!resolved_name) {
- DEBUG(3,("reduce_name: couldn't get realpath for %s\n", fname));
- TALLOC_FREE(tmp_ctx);
- return map_nt_error_from_unix(errno);
+ NTSTATUS status = map_nt_error_from_unix(errno);
+
+ if (errno == ENOENT || errno == ENOTDIR) {
+ status = NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ }
+
+ DEBUG(3,("check_reduce_named: "
+ "couldn't get realpath for "
+ "%s (%s)\n",
+ fname,
+ nt_errstr(status)));
+ return status;
}
- tmp_fname = talloc_asprintf(tmp_ctx,
+ tmp_fname = talloc_asprintf(ctx,
"%s/%s",
resolved_name,
last_component);
if (!tmp_fname) {
- TALLOC_FREE(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
-#ifdef REALPATH_TAKES_NULL
SAFE_FREE(resolved_name);
resolved_name = SMB_STRDUP(tmp_fname);
if (!resolved_name) {
- DEBUG(0,("reduce_name: malloc fail for %s\n", tmp_fname));
+ DEBUG(0, ("check_reduced_name: malloc "
+ "fail for %s\n", tmp_fname));
return NT_STATUS_NO_MEMORY;
}
-#else
- safe_strcpy(resolved_name_buf, tmp_fname, PATH_MAX);
- resolved_name = resolved_name_buf;
-#endif
- TALLOC_FREE(tmp_ctx);
break;
}
default:
- DEBUG(1,("reduce_name: couldn't get realpath for %s\n", fname));
+ DEBUG(3,("check_reduced_name: couldn't get "
+ "realpath for %s\n", fname));
return map_nt_error_from_unix(errno);
}
}
- DEBUG(10,("reduce_name realpath [%s] -> [%s]\n", fname, resolved_name));
+ DEBUG(10,("check_reduced_name realpath [%s] -> [%s]\n", fname,
+ resolved_name));
if (*resolved_name != '/') {
- DEBUG(0,("reduce_name: realpath doesn't return absolute paths !\n"));
- if (free_resolved_name) {
- SAFE_FREE(resolved_name);
- }
+ DEBUG(0,("check_reduced_name: realpath doesn't return "
+ "absolute paths !\n"));
+ SAFE_FREE(resolved_name);
return NT_STATUS_OBJECT_NAME_INVALID;
}
/* Check for widelinks allowed. */
- if (!lp_widelinks(SNUM(conn)) && (strncmp(conn->connectpath, resolved_name, con_path_len) != 0)) {
- DEBUG(2, ("reduce_name: Bad access attempt: %s is a symlink outside the share path", fname));
- if (free_resolved_name) {
- SAFE_FREE(resolved_name);
- }
- return NT_STATUS_ACCESS_DENIED;
+ if (!lp_widelinks(SNUM(conn))) {
+ const char *conn_rootdir;
+
+ conn_rootdir = SMB_VFS_CONNECTPATH(conn, fname);
+ if (conn_rootdir == NULL) {
+ DEBUG(2, ("check_reduced_name: Could not get "
+ "conn_rootdir\n"));
+ SAFE_FREE(resolved_name);
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ if (strncmp(conn_rootdir, resolved_name,
+ strlen(conn_rootdir)) != 0) {
+ DEBUG(2, ("check_reduced_name: Bad access "
+ "attempt: %s is a symlink outside the "
+ "share path\n", fname));
+ SAFE_FREE(resolved_name);
+ return NT_STATUS_ACCESS_DENIED;
+ }
}
/* Check if we are allowing users to follow symlinks */
#ifdef S_ISLNK
if (!lp_symlinks(SNUM(conn))) {
- SMB_STRUCT_STAT statbuf;
- if ( (SMB_VFS_LSTAT(conn,fname,&statbuf) != -1) &&
- (S_ISLNK(statbuf.st_mode)) ) {
- if (free_resolved_name) {
- SAFE_FREE(resolved_name);
- }
- DEBUG(3,("reduce_name: denied: file path name %s is a symlink\n",resolved_name));
+ struct smb_filename *smb_fname = NULL;
+ NTSTATUS status;
+
+ status = create_synthetic_smb_fname(talloc_tos(), fname, NULL,
+ NULL, &smb_fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ SAFE_FREE(resolved_name);
+ return status;
+ }
+
+ if ( (SMB_VFS_LSTAT(conn, smb_fname) != -1) &&
+ (S_ISLNK(smb_fname->st.st_ex_mode)) ) {
+ SAFE_FREE(resolved_name);
+ DEBUG(3,("check_reduced_name: denied: file path name "
+ "%s is a symlink\n",resolved_name));
+ TALLOC_FREE(smb_fname);
return NT_STATUS_ACCESS_DENIED;
}
+ TALLOC_FREE(smb_fname);
}
#endif
- DEBUG(3,("reduce_name: %s reduced to %s\n", fname, resolved_name));
- if (free_resolved_name) {
- SAFE_FREE(resolved_name);
+ DEBUG(3,("check_reduced_name: %s reduced to %s\n", fname,
+ resolved_name));
+ SAFE_FREE(resolved_name);
+ return NT_STATUS_OK;
+}
+
+/**
+ * XXX: This is temporary and there should be no callers of this once
+ * smb_filename is plumbed through all path based operations.
+ */
+int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
+ SMB_STRUCT_STAT *psbuf)
+{
+ struct smb_filename *smb_fname = NULL;
+ NTSTATUS status;
+ int ret;
+
+ status = create_synthetic_smb_fname_split(talloc_tos(), fname, NULL,
+ &smb_fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ errno = map_errno_from_nt_status(status);
+ return -1;
+ }
+
+ if (lp_posix_pathnames()) {
+ ret = SMB_VFS_LSTAT(conn, smb_fname);
+ } else {
+ ret = SMB_VFS_STAT(conn, smb_fname);
+ }
+
+ if (ret != -1) {
+ *psbuf = smb_fname->st;
+ }
+
+ TALLOC_FREE(smb_fname);
+ return ret;
+}
+
+/**
+ * XXX: This is temporary and there should be no callers of this once
+ * smb_filename is plumbed through all path based operations.
+ */
+int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
+ SMB_STRUCT_STAT *psbuf)
+{
+ struct smb_filename *smb_fname = NULL;
+ NTSTATUS status;
+ int ret;
+
+ status = create_synthetic_smb_fname_split(talloc_tos(), fname, NULL,
+ &smb_fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ errno = map_errno_from_nt_status(status);
+ return -1;
+ }
+
+ ret = SMB_VFS_LSTAT(conn, smb_fname);
+ if (ret != -1) {
+ *psbuf = smb_fname->st;
+ }
+
+ TALLOC_FREE(smb_fname);
+ return ret;
+}
+
+/**
+ * Ensure LSTAT is called for POSIX paths.
+ */
+
+NTSTATUS vfs_stat_fsp(files_struct *fsp)
+{
+ int ret;
+
+ if(fsp->is_directory || fsp->fh->fd == -1) {
+ if (fsp->posix_open) {
+ ret = SMB_VFS_LSTAT(fsp->conn, fsp->fsp_name);
+ } else {
+ ret = SMB_VFS_STAT(fsp->conn, fsp->fsp_name);
+ }
+ if (ret == -1) {
+ return map_nt_error_from_unix(errno);
+ }
+ } else {
+ if(SMB_VFS_FSTAT(fsp, &fsp->fsp_name->st) != 0) {
+ return map_nt_error_from_unix(errno);
+ }
}
return NT_STATUS_OK;
}
+
+/*
+ generate a file_id from a stat structure
+ */
+struct file_id vfs_file_id_from_sbuf(connection_struct *conn, const SMB_STRUCT_STAT *sbuf)
+{
+ return SMB_VFS_FILE_ID_CREATE(conn, sbuf);
+}
+
+int smb_vfs_call_connect(struct vfs_handle_struct *handle,
+ const char *service, const char *user)
+{
+ VFS_FIND(connect_fn);
+ return handle->fns->connect_fn(handle, service, user);
+}
+
+void smb_vfs_call_disconnect(struct vfs_handle_struct *handle)
+{
+ VFS_FIND(disconnect);
+ handle->fns->disconnect(handle);
+}
+
+uint64_t smb_vfs_call_disk_free(struct vfs_handle_struct *handle,
+ const char *path, bool small_query,
+ uint64_t *bsize, uint64_t *dfree,
+ uint64_t *dsize)
+{
+ VFS_FIND(disk_free);
+ return handle->fns->disk_free(handle, path, small_query, bsize, dfree,
+ dsize);
+}
+
+int smb_vfs_call_get_quota(struct vfs_handle_struct *handle,
+ enum SMB_QUOTA_TYPE qtype, unid_t id,
+ SMB_DISK_QUOTA *qt)
+{
+ VFS_FIND(get_quota);
+ return handle->fns->get_quota(handle, qtype, id, qt);
+}
+
+int smb_vfs_call_set_quota(struct vfs_handle_struct *handle,
+ enum SMB_QUOTA_TYPE qtype, unid_t id,
+ SMB_DISK_QUOTA *qt)
+{
+ VFS_FIND(set_quota);
+ return handle->fns->set_quota(handle, qtype, id, qt);
+}
+
+int smb_vfs_call_get_shadow_copy_data(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ SHADOW_COPY_DATA *shadow_copy_data,
+ bool labels)
+{
+ VFS_FIND(get_shadow_copy_data);
+ return handle->fns->get_shadow_copy_data(handle, fsp, shadow_copy_data,
+ labels);
+}
+int smb_vfs_call_statvfs(struct vfs_handle_struct *handle, const char *path,
+ struct vfs_statvfs_struct *statbuf)
+{
+ VFS_FIND(statvfs);
+ return handle->fns->statvfs(handle, path, statbuf);
+}
+
+uint32_t smb_vfs_call_fs_capabilities(struct vfs_handle_struct *handle,
+ enum timestamp_set_resolution *p_ts_res)
+{
+ VFS_FIND(fs_capabilities);
+ return handle->fns->fs_capabilities(handle, p_ts_res);
+}
+
+SMB_STRUCT_DIR *smb_vfs_call_opendir(struct vfs_handle_struct *handle,
+ const char *fname, const char *mask,
+ uint32 attributes)
+{
+ VFS_FIND(opendir);
+ return handle->fns->opendir(handle, fname, mask, attributes);
+}
+
+SMB_STRUCT_DIRENT *smb_vfs_call_readdir(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dirp,
+ SMB_STRUCT_STAT *sbuf)
+{
+ VFS_FIND(readdir);
+ return handle->fns->readdir(handle, dirp, sbuf);
+}
+
+void smb_vfs_call_seekdir(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dirp, long offset)
+{
+ VFS_FIND(seekdir);
+ handle->fns->seekdir(handle, dirp, offset);
+}
+
+long smb_vfs_call_telldir(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dirp)
+{
+ VFS_FIND(telldir);
+ return handle->fns->telldir(handle, dirp);
+}
+
+void smb_vfs_call_rewind_dir(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dirp)
+{
+ VFS_FIND(rewind_dir);
+ handle->fns->rewind_dir(handle, dirp);
+}
+
+int smb_vfs_call_mkdir(struct vfs_handle_struct *handle, const char *path,
+ mode_t mode)
+{
+ VFS_FIND(mkdir);
+ return handle->fns->mkdir(handle, path, mode);
+}
+
+int smb_vfs_call_rmdir(struct vfs_handle_struct *handle, const char *path)
+{
+ VFS_FIND(rmdir);
+ return handle->fns->rmdir(handle, path);
+}
+
+int smb_vfs_call_closedir(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dir)
+{
+ VFS_FIND(closedir);
+ return handle->fns->closedir(handle, dir);
+}
+
+void smb_vfs_call_init_search_op(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dirp)
+{
+ VFS_FIND(init_search_op);
+ handle->fns->init_search_op(handle, dirp);
+}
+
+int smb_vfs_call_open(struct vfs_handle_struct *handle,
+ struct smb_filename *smb_fname, struct files_struct *fsp,
+ int flags, mode_t mode)
+{
+ VFS_FIND(open);
+ return handle->fns->open(handle, smb_fname, fsp, flags, mode);
+}
+
+NTSTATUS smb_vfs_call_create_file(struct vfs_handle_struct *handle,
+ struct smb_request *req,
+ uint16_t root_dir_fid,
+ struct smb_filename *smb_fname,
+ uint32_t access_mask,
+ uint32_t share_access,
+ uint32_t create_disposition,
+ uint32_t create_options,
+ uint32_t file_attributes,
+ uint32_t oplock_request,
+ uint64_t allocation_size,
+ uint32_t private_flags,
+ struct security_descriptor *sd,
+ struct ea_list *ea_list,
+ files_struct **result,
+ int *pinfo)
+{
+ VFS_FIND(create_file);
+ return handle->fns->create_file(
+ handle, req, root_dir_fid, smb_fname, access_mask,
+ share_access, create_disposition, create_options,
+ file_attributes, oplock_request, allocation_size,
+ private_flags, sd, ea_list,
+ result, pinfo);
+}
+
+int smb_vfs_call_close_fn(struct vfs_handle_struct *handle,
+ struct files_struct *fsp)
+{
+ VFS_FIND(close_fn);
+ return handle->fns->close_fn(handle, fsp);
+}
+
+ssize_t smb_vfs_call_vfs_read(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, void *data, size_t n)
+{
+ VFS_FIND(vfs_read);
+ return handle->fns->vfs_read(handle, fsp, data, n);
+}
+
+ssize_t smb_vfs_call_pread(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, void *data, size_t n,
+ SMB_OFF_T offset)
+{
+ VFS_FIND(pread);
+ return handle->fns->pread(handle, fsp, data, n, offset);
+}
+
+ssize_t smb_vfs_call_write(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, const void *data,
+ size_t n)
+{
+ VFS_FIND(write);
+ return handle->fns->write(handle, fsp, data, n);
+}
+
+ssize_t smb_vfs_call_pwrite(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, const void *data,
+ size_t n, SMB_OFF_T offset)
+{
+ VFS_FIND(pwrite);
+ return handle->fns->pwrite(handle, fsp, data, n, offset);
+}
+
+SMB_OFF_T smb_vfs_call_lseek(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_OFF_T offset,
+ int whence)
+{
+ VFS_FIND(lseek);
+ return handle->fns->lseek(handle, fsp, offset, whence);
+}
+
+ssize_t smb_vfs_call_sendfile(struct vfs_handle_struct *handle, int tofd,
+ files_struct *fromfsp, const DATA_BLOB *header,
+ SMB_OFF_T offset, size_t count)
+{
+ VFS_FIND(sendfile);
+ return handle->fns->sendfile(handle, tofd, fromfsp, header, offset,
+ count);
+}
+
+ssize_t smb_vfs_call_recvfile(struct vfs_handle_struct *handle, int fromfd,
+ files_struct *tofsp, SMB_OFF_T offset,
+ size_t count)
+{
+ VFS_FIND(recvfile);
+ return handle->fns->recvfile(handle, fromfd, tofsp, offset, count);
+}
+
+int smb_vfs_call_rename(struct vfs_handle_struct *handle,
+ const struct smb_filename *smb_fname_src,
+ const struct smb_filename *smb_fname_dst)
+{
+ VFS_FIND(rename);
+ return handle->fns->rename(handle, smb_fname_src, smb_fname_dst);
+}
+
+int smb_vfs_call_fsync(struct vfs_handle_struct *handle,
+ struct files_struct *fsp)
+{
+ VFS_FIND(fsync);
+ return handle->fns->fsync(handle, fsp);
+}
+
+int smb_vfs_call_stat(struct vfs_handle_struct *handle,
+ struct smb_filename *smb_fname)
+{
+ VFS_FIND(stat);
+ return handle->fns->stat(handle, smb_fname);
+}
+
+int smb_vfs_call_fstat(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_STRUCT_STAT *sbuf)
+{
+ VFS_FIND(fstat);
+ return handle->fns->fstat(handle, fsp, sbuf);
+}
+
+int smb_vfs_call_lstat(struct vfs_handle_struct *handle,
+ struct smb_filename *smb_filename)
+{
+ VFS_FIND(lstat);
+ return handle->fns->lstat(handle, smb_filename);
+}
+
+uint64_t smb_vfs_call_get_alloc_size(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const SMB_STRUCT_STAT *sbuf)
+{
+ VFS_FIND(get_alloc_size);
+ return handle->fns->get_alloc_size(handle, fsp, sbuf);
+}
+
+int smb_vfs_call_unlink(struct vfs_handle_struct *handle,
+ const struct smb_filename *smb_fname)
+{
+ VFS_FIND(unlink);
+ return handle->fns->unlink(handle, smb_fname);
+}
+
+int smb_vfs_call_chmod(struct vfs_handle_struct *handle, const char *path,
+ mode_t mode)
+{
+ VFS_FIND(chmod);
+ return handle->fns->chmod(handle, path, mode);
+}
+
+int smb_vfs_call_fchmod(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, mode_t mode)
+{
+ VFS_FIND(fchmod);
+ return handle->fns->fchmod(handle, fsp, mode);
+}
+
+int smb_vfs_call_chown(struct vfs_handle_struct *handle, const char *path,
+ uid_t uid, gid_t gid)
+{
+ VFS_FIND(chown);
+ return handle->fns->chown(handle, path, uid, gid);
+}
+
+int smb_vfs_call_fchown(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, uid_t uid, gid_t gid)
+{
+ VFS_FIND(fchown);
+ return handle->fns->fchown(handle, fsp, uid, gid);
+}
+
+int smb_vfs_call_lchown(struct vfs_handle_struct *handle, const char *path,
+ uid_t uid, gid_t gid)
+{
+ VFS_FIND(lchown);
+ return handle->fns->lchown(handle, path, uid, gid);
+}
+
+int smb_vfs_call_chdir(struct vfs_handle_struct *handle, const char *path)
+{
+ VFS_FIND(chdir);
+ return handle->fns->chdir(handle, path);
+}
+
+char *smb_vfs_call_getwd(struct vfs_handle_struct *handle, char *buf)
+{
+ VFS_FIND(getwd);
+ return handle->fns->getwd(handle, buf);
+}
+
+int smb_vfs_call_ntimes(struct vfs_handle_struct *handle,
+ const struct smb_filename *smb_fname,
+ struct smb_file_time *ft)
+{
+ VFS_FIND(ntimes);
+ return handle->fns->ntimes(handle, smb_fname, ft);
+}
+
+int smb_vfs_call_ftruncate(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_OFF_T offset)
+{
+ VFS_FIND(ftruncate);
+ return handle->fns->ftruncate(handle, fsp, offset);
+}
+
+int smb_vfs_call_kernel_flock(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, uint32 share_mode,
+ uint32_t access_mask)
+{
+ VFS_FIND(kernel_flock);
+ return handle->fns->kernel_flock(handle, fsp, share_mode,
+ access_mask);
+}
+
+int smb_vfs_call_linux_setlease(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, int leasetype)
+{
+ VFS_FIND(linux_setlease);
+ return handle->fns->linux_setlease(handle, fsp, leasetype);
+}
+
+int smb_vfs_call_symlink(struct vfs_handle_struct *handle, const char *oldpath,
+ const char *newpath)
+{
+ VFS_FIND(symlink);
+ return handle->fns->symlink(handle, oldpath, newpath);
+}
+
+int smb_vfs_call_vfs_readlink(struct vfs_handle_struct *handle,
+ const char *path, char *buf, size_t bufsiz)
+{
+ VFS_FIND(vfs_readlink);
+ return handle->fns->vfs_readlink(handle, path, buf, bufsiz);
+}
+
+int smb_vfs_call_link(struct vfs_handle_struct *handle, const char *oldpath,
+ const char *newpath)
+{
+ VFS_FIND(link);
+ return handle->fns->link(handle, oldpath, newpath);
+}
+
+int smb_vfs_call_mknod(struct vfs_handle_struct *handle, const char *path,
+ mode_t mode, SMB_DEV_T dev)
+{
+ VFS_FIND(mknod);
+ return handle->fns->mknod(handle, path, mode, dev);
+}
+
+char *smb_vfs_call_realpath(struct vfs_handle_struct *handle, const char *path)
+{
+ VFS_FIND(realpath);
+ return handle->fns->realpath(handle, path);
+}
+
+NTSTATUS smb_vfs_call_notify_watch(struct vfs_handle_struct *handle,
+ struct sys_notify_context *ctx,
+ struct notify_entry *e,
+ void (*callback)(struct sys_notify_context *ctx,
+ void *private_data,
+ struct notify_event *ev),
+ void *private_data, void *handle_p)
+{
+ VFS_FIND(notify_watch);
+ return handle->fns->notify_watch(handle, ctx, e, callback,
+ private_data, handle_p);
+}
+
+int smb_vfs_call_chflags(struct vfs_handle_struct *handle, const char *path,
+ unsigned int flags)
+{
+ VFS_FIND(chflags);
+ return handle->fns->chflags(handle, path, flags);
+}
+
+struct file_id smb_vfs_call_file_id_create(struct vfs_handle_struct *handle,
+ const SMB_STRUCT_STAT *sbuf)
+{
+ VFS_FIND(file_id_create);
+ return handle->fns->file_id_create(handle, sbuf);
+}
+
+NTSTATUS smb_vfs_call_streaminfo(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const char *fname,
+ TALLOC_CTX *mem_ctx,
+ unsigned int *num_streams,
+ struct stream_struct **streams)
+{
+ VFS_FIND(streaminfo);
+ return handle->fns->streaminfo(handle, fsp, fname, mem_ctx,
+ num_streams, streams);
+}
+
+int smb_vfs_call_get_real_filename(struct vfs_handle_struct *handle,
+ const char *path, const char *name,
+ TALLOC_CTX *mem_ctx, char **found_name)
+{
+ VFS_FIND(get_real_filename);
+ return handle->fns->get_real_filename(handle, path, name, mem_ctx,
+ found_name);
+}
+
+const char *smb_vfs_call_connectpath(struct vfs_handle_struct *handle,
+ const char *filename)
+{
+ VFS_FIND(connectpath);
+ return handle->fns->connectpath(handle, filename);
+}
+
+bool smb_vfs_call_strict_lock(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ struct lock_struct *plock)
+{
+ VFS_FIND(strict_lock);
+ return handle->fns->strict_lock(handle, fsp, plock);
+}
+
+void smb_vfs_call_strict_unlock(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ struct lock_struct *plock)
+{
+ VFS_FIND(strict_unlock);
+ handle->fns->strict_unlock(handle, fsp, plock);
+}
+
+NTSTATUS smb_vfs_call_translate_name(struct vfs_handle_struct *handle,
+ const char *name,
+ enum vfs_translate_direction direction,
+ TALLOC_CTX *mem_ctx,
+ char **mapped_name)
+{
+ VFS_FIND(translate_name);
+ return handle->fns->translate_name(handle, name, direction, mem_ctx,
+ mapped_name);
+}
+
+NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ uint32 security_info,
+ struct security_descriptor **ppdesc)
+{
+ VFS_FIND(fget_nt_acl);
+ return handle->fns->fget_nt_acl(handle, fsp, security_info,
+ ppdesc);
+}
+
+NTSTATUS smb_vfs_call_get_nt_acl(struct vfs_handle_struct *handle,
+ const char *name,
+ uint32 security_info,
+ struct security_descriptor **ppdesc)
+{
+ VFS_FIND(get_nt_acl);
+ return handle->fns->get_nt_acl(handle, name, security_info, ppdesc);
+}
+
+NTSTATUS smb_vfs_call_fset_nt_acl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ uint32 security_info_sent,
+ const struct security_descriptor *psd)
+{
+ VFS_FIND(fset_nt_acl);
+ return handle->fns->fset_nt_acl(handle, fsp, security_info_sent, psd);
+}
+
+int smb_vfs_call_chmod_acl(struct vfs_handle_struct *handle, const char *name,
+ mode_t mode)
+{
+ VFS_FIND(chmod_acl);
+ return handle->fns->chmod_acl(handle, name, mode);
+}
+
+int smb_vfs_call_fchmod_acl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, mode_t mode)
+{
+ VFS_FIND(fchmod_acl);
+ return handle->fns->fchmod_acl(handle, fsp, mode);
+}
+
+int smb_vfs_call_sys_acl_get_entry(struct vfs_handle_struct *handle,
+ SMB_ACL_T theacl, int entry_id,
+ SMB_ACL_ENTRY_T *entry_p)
+{
+ VFS_FIND(sys_acl_get_entry);
+ return handle->fns->sys_acl_get_entry(handle, theacl, entry_id,
+ entry_p);
+}
+
+int smb_vfs_call_sys_acl_get_tag_type(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry_d,
+ SMB_ACL_TAG_T *tag_type_p)
+{
+ VFS_FIND(sys_acl_get_tag_type);
+ return handle->fns->sys_acl_get_tag_type(handle, entry_d, tag_type_p);
+}
+
+int smb_vfs_call_sys_acl_get_permset(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry_d,
+ SMB_ACL_PERMSET_T *permset_p)
+{
+ VFS_FIND(sys_acl_get_permset);
+ return handle->fns->sys_acl_get_permset(handle, entry_d, permset_p);
+}
+
+void * smb_vfs_call_sys_acl_get_qualifier(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry_d)
+{
+ VFS_FIND(sys_acl_get_qualifier);
+ return handle->fns->sys_acl_get_qualifier(handle, entry_d);
+}
+
+SMB_ACL_T smb_vfs_call_sys_acl_get_file(struct vfs_handle_struct *handle,
+ const char *path_p,
+ SMB_ACL_TYPE_T type)
+{
+ VFS_FIND(sys_acl_get_file);
+ return handle->fns->sys_acl_get_file(handle, path_p, type);
+}
+
+SMB_ACL_T smb_vfs_call_sys_acl_get_fd(struct vfs_handle_struct *handle,
+ struct files_struct *fsp)
+{
+ VFS_FIND(sys_acl_get_fd);
+ return handle->fns->sys_acl_get_fd(handle, fsp);
+}
+
+int smb_vfs_call_sys_acl_clear_perms(struct vfs_handle_struct *handle,
+ SMB_ACL_PERMSET_T permset)
+{
+ VFS_FIND(sys_acl_clear_perms);
+ return handle->fns->sys_acl_clear_perms(handle, permset);
+}
+
+int smb_vfs_call_sys_acl_add_perm(struct vfs_handle_struct *handle,
+ SMB_ACL_PERMSET_T permset,
+ SMB_ACL_PERM_T perm)
+{
+ VFS_FIND(sys_acl_add_perm);
+ return handle->fns->sys_acl_add_perm(handle, permset, perm);
+}
+
+char * smb_vfs_call_sys_acl_to_text(struct vfs_handle_struct *handle,
+ SMB_ACL_T theacl, ssize_t *plen)
+{
+ VFS_FIND(sys_acl_to_text);
+ return handle->fns->sys_acl_to_text(handle, theacl, plen);
+}
+
+SMB_ACL_T smb_vfs_call_sys_acl_init(struct vfs_handle_struct *handle,
+ int count)
+{
+ VFS_FIND(sys_acl_init);
+ return handle->fns->sys_acl_init(handle, count);
+}
+
+int smb_vfs_call_sys_acl_create_entry(struct vfs_handle_struct *handle,
+ SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
+{
+ VFS_FIND(sys_acl_create_entry);
+ return handle->fns->sys_acl_create_entry(handle, pacl, pentry);
+}
+
+int smb_vfs_call_sys_acl_set_tag_type(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry,
+ SMB_ACL_TAG_T tagtype)
+{
+ VFS_FIND(sys_acl_set_tag_type);
+ return handle->fns->sys_acl_set_tag_type(handle, entry, tagtype);
+}
+
+int smb_vfs_call_sys_acl_set_qualifier(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry, void *qual)
+{
+ VFS_FIND(sys_acl_set_qualifier);
+ return handle->fns->sys_acl_set_qualifier(handle, entry, qual);
+}
+
+int smb_vfs_call_sys_acl_set_permset(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry,
+ SMB_ACL_PERMSET_T permset)
+{
+ VFS_FIND(sys_acl_set_permset);
+ return handle->fns->sys_acl_set_permset(handle, entry, permset);
+}
+
+int smb_vfs_call_sys_acl_valid(struct vfs_handle_struct *handle,
+ SMB_ACL_T theacl)
+{
+ VFS_FIND(sys_acl_valid);
+ return handle->fns->sys_acl_valid(handle, theacl);
+}
+
+int smb_vfs_call_sys_acl_set_file(struct vfs_handle_struct *handle,
+ const char *name, SMB_ACL_TYPE_T acltype,
+ SMB_ACL_T theacl)
+{
+ VFS_FIND(sys_acl_set_file);
+ return handle->fns->sys_acl_set_file(handle, name, acltype, theacl);
+}
+
+int smb_vfs_call_sys_acl_set_fd(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_ACL_T theacl)
+{
+ VFS_FIND(sys_acl_set_fd);
+ return handle->fns->sys_acl_set_fd(handle, fsp, theacl);
+}
+
+int smb_vfs_call_sys_acl_delete_def_file(struct vfs_handle_struct *handle,
+ const char *path)
+{
+ VFS_FIND(sys_acl_delete_def_file);
+ return handle->fns->sys_acl_delete_def_file(handle, path);
+}
+
+int smb_vfs_call_sys_acl_get_perm(struct vfs_handle_struct *handle,
+ SMB_ACL_PERMSET_T permset,
+ SMB_ACL_PERM_T perm)
+{
+ VFS_FIND(sys_acl_get_perm);
+ return handle->fns->sys_acl_get_perm(handle, permset, perm);
+}
+
+int smb_vfs_call_sys_acl_free_text(struct vfs_handle_struct *handle,
+ char *text)
+{
+ VFS_FIND(sys_acl_free_text);
+ return handle->fns->sys_acl_free_text(handle, text);
+}
+
+int smb_vfs_call_sys_acl_free_acl(struct vfs_handle_struct *handle,
+ SMB_ACL_T posix_acl)
+{
+ VFS_FIND(sys_acl_free_acl);
+ return handle->fns->sys_acl_free_acl(handle, posix_acl);
+}
+
+int smb_vfs_call_sys_acl_free_qualifier(struct vfs_handle_struct *handle,
+ void *qualifier, SMB_ACL_TAG_T tagtype)
+{
+ VFS_FIND(sys_acl_free_qualifier);
+ return handle->fns->sys_acl_free_qualifier(handle, qualifier, tagtype);
+}
+
+ssize_t smb_vfs_call_getxattr(struct vfs_handle_struct *handle,
+ const char *path, const char *name, void *value,
+ size_t size)
+{
+ VFS_FIND(getxattr);
+ return handle->fns->getxattr(handle, path, name, value, size);
+}
+
+ssize_t smb_vfs_call_lgetxattr(struct vfs_handle_struct *handle,
+ const char *path, const char *name, void *value,
+ size_t size)
+{
+ VFS_FIND(lgetxattr);
+ return handle->fns->lgetxattr(handle, path, name, value, size);
+}
+
+ssize_t smb_vfs_call_fgetxattr(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, const char *name,
+ void *value, size_t size)
+{
+ VFS_FIND(fgetxattr);
+ return handle->fns->fgetxattr(handle, fsp, name, value, size);
+}
+
+ssize_t smb_vfs_call_listxattr(struct vfs_handle_struct *handle,
+ const char *path, char *list, size_t size)
+{
+ VFS_FIND(listxattr);
+ return handle->fns->listxattr(handle, path, list, size);
+}
+
+ssize_t smb_vfs_call_llistxattr(struct vfs_handle_struct *handle,
+ const char *path, char *list, size_t size)
+{
+ VFS_FIND(llistxattr);
+ return handle->fns->llistxattr(handle, path, list, size);
+}
+
+ssize_t smb_vfs_call_flistxattr(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, char *list,
+ size_t size)
+{
+ VFS_FIND(flistxattr);
+ return handle->fns->flistxattr(handle, fsp, list, size);
+}
+
+int smb_vfs_call_removexattr(struct vfs_handle_struct *handle,
+ const char *path, const char *name)
+{
+ VFS_FIND(removexattr);
+ return handle->fns->removexattr(handle, path, name);
+}
+
+int smb_vfs_call_lremovexattr(struct vfs_handle_struct *handle,
+ const char *path, const char *name)
+{
+ VFS_FIND(lremovexattr);
+ return handle->fns->lremovexattr(handle, path, name);
+}
+
+int smb_vfs_call_fremovexattr(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, const char *name)
+{
+ VFS_FIND(fremovexattr);
+ return handle->fns->fremovexattr(handle, fsp, name);
+}
+
+int smb_vfs_call_setxattr(struct vfs_handle_struct *handle, const char *path,
+ const char *name, const void *value, size_t size,
+ int flags)
+{
+ VFS_FIND(setxattr);
+ return handle->fns->setxattr(handle, path, name, value, size, flags);
+}
+
+int smb_vfs_call_lsetxattr(struct vfs_handle_struct *handle, const char *path,
+ const char *name, const void *value, size_t size,
+ int flags)
+{
+ VFS_FIND(lsetxattr);
+ return handle->fns->lsetxattr(handle, path, name, value, size, flags);
+}
+
+int smb_vfs_call_fsetxattr(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, const char *name,
+ const void *value, size_t size, int flags)
+{
+ VFS_FIND(fsetxattr);
+ return handle->fns->fsetxattr(handle, fsp, name, value, size, flags);
+}
+
+int smb_vfs_call_aio_read(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
+{
+ VFS_FIND(aio_read);
+ return handle->fns->aio_read(handle, fsp, aiocb);
+}
+
+int smb_vfs_call_aio_write(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
+{
+ VFS_FIND(aio_write);
+ return handle->fns->aio_write(handle, fsp, aiocb);
+}
+
+ssize_t smb_vfs_call_aio_return_fn(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ SMB_STRUCT_AIOCB *aiocb)
+{
+ VFS_FIND(aio_return_fn);
+ return handle->fns->aio_return_fn(handle, fsp, aiocb);
+}
+
+int smb_vfs_call_aio_cancel(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
+{
+ VFS_FIND(aio_cancel);
+ return handle->fns->aio_cancel(handle, fsp, aiocb);
+}
+
+int smb_vfs_call_aio_error_fn(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ SMB_STRUCT_AIOCB *aiocb)
+{
+ VFS_FIND(aio_error_fn);
+ return handle->fns->aio_error_fn(handle, fsp, aiocb);
+}
+
+int smb_vfs_call_aio_fsync(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, int op,
+ SMB_STRUCT_AIOCB *aiocb)
+{
+ VFS_FIND(aio_fsync);
+ return handle->fns->aio_fsync(handle, fsp, op, aiocb);
+}
+
+int smb_vfs_call_aio_suspend(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const SMB_STRUCT_AIOCB * const aiocb[], int n,
+ const struct timespec *timeout)
+{
+ VFS_FIND(aio_suspend);
+ return handle->fns->aio_suspend(handle, fsp, aiocb, n, timeout);
+}
+
+bool smb_vfs_call_aio_force(struct vfs_handle_struct *handle,
+ struct files_struct *fsp)
+{
+ VFS_FIND(aio_force);
+ return handle->fns->aio_force(handle, fsp);
+}
+
+bool smb_vfs_call_is_offline(struct vfs_handle_struct *handle,
+ const char *path, SMB_STRUCT_STAT *sbuf)
+{
+ VFS_FIND(is_offline);
+ return handle->fns->is_offline(handle, path, sbuf);
+}
+
+int smb_vfs_call_set_offline(struct vfs_handle_struct *handle,
+ const char *path)
+{
+ VFS_FIND(set_offline);
+ return handle->fns->set_offline(handle, path);
+}
git.samba.org / samba.git / blobdiff