*/
#include "includes.h"
+#include "system/filesys.h"
+#include "smbd/smbd.h"
#include "smbd/globals.h"
-#include "memcache.h"
+#include "../lib/util/memcache.h"
+#include "transfer_file.h"
+#include "ntioctl.h"
+#include "lib/util/tevent_unix.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_VFS
static_decl_vfs;
+struct vfs_fsp_data {
+ struct vfs_fsp_data *next;
+ struct vfs_handle_struct *owner;
+ void (*destroy)(void *p_data);
+ void *_dummy_;
+ /* NOTE: This structure contains four pointers so that we can guarantee
+ * that the end of the structure is always both 4-byte and 8-byte aligned.
+ */
+};
+
struct vfs_init_function_entry {
char *name;
struct vfs_init_function_entry *prev, *next;
DEBUG(5, ("vfs module [%s] not loaded - trying to load...\n",
vfs_object));
- status = smb_probe_module("vfs", module_path);
+ status = smb_load_module("vfs", module_path);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("error probing vfs module '%s': %s\n",
module_path, nt_errstr(status)));
DEBUGADD(5,("Successfully loaded vfs module [%s] with the new modules system\n", vfs_object));
- handle = TALLOC_ZERO_P(conn, vfs_handle_struct);
+ handle = talloc_zero(conn, vfs_handle_struct);
if (!handle) {
DEBUG(0,("TALLOC_ZERO() failed!\n"));
goto fail;
}
}
+void vfs_remove_all_fsp_extensions(files_struct *fsp)
+{
+ struct vfs_fsp_data *curr;
+ struct vfs_fsp_data *next;
+
+ for (curr = fsp->vfs_extension; curr; curr = next) {
+
+ next = curr->next;
+ fsp->vfs_extension = next;
+
+ if (curr->destroy) {
+ curr->destroy(EXT_DATA_AREA(curr));
+ }
+ TALLOC_FREE(curr);
+ }
+}
+
void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp)
{
struct vfs_fsp_data *head;
/* Normal share - initialise with disk access functions */
vfs_init_default(conn);
+
+ /* No need to load vfs modules for printer connections */
+ if (conn->printer) {
+ return True;
+ }
+
vfs_objects = lp_vfs_objects(SNUM(conn));
/* Override VFS functions if 'vfs object' was not specified*/
return (ssize_t)total;
}
-ssize_t vfs_pread_data(files_struct *fsp, char *buf,
- size_t byte_count, SMB_OFF_T offset)
-{
- size_t total=0;
-
- while (total < byte_count)
- {
- ssize_t ret = SMB_VFS_PREAD(fsp, buf + total,
- byte_count - total, offset + total);
-
- if (ret == 0) return total;
- if (ret == -1) {
- if (errno == EINTR)
- continue;
- else
- return -1;
- }
- total += ret;
- }
- return (ssize_t)total;
-}
-
/****************************************************************************
Write data to a fd on the vfs.
****************************************************************************/
ssize_t ret;
if (req && req->unread_bytes) {
+ int sockfd = req->xconn->transport.sock;
+ int old_flags;
SMB_ASSERT(req->unread_bytes == N);
/* VFS_RECVFILE must drain the socket
* before returning. */
req->unread_bytes = 0;
- return SMB_VFS_RECVFILE(req->sconn->sock,
+ /* Ensure the socket is blocking. */
+ old_flags = fcntl(sockfd, F_GETFL, 0);
+ if (set_blocking(sockfd, true) == -1) {
+ return (ssize_t)-1;
+ }
+ ret = SMB_VFS_RECVFILE(sockfd,
fsp,
- (SMB_OFF_T)-1,
+ (off_t)-1,
N);
+ if (fcntl(sockfd, F_SETFL, old_flags) == -1) {
+ return (ssize_t)-1;
+ }
+ return ret;
}
while (total < N) {
files_struct *fsp,
const char *buffer,
size_t N,
- SMB_OFF_T offset)
+ off_t offset)
{
size_t total=0;
ssize_t ret;
if (req && req->unread_bytes) {
+ int sockfd = req->xconn->transport.sock;
SMB_ASSERT(req->unread_bytes == N);
/* VFS_RECVFILE must drain the socket
* before returning. */
req->unread_bytes = 0;
- return SMB_VFS_RECVFILE(req->sconn->sock,
- fsp,
- offset,
- N);
+ /*
+ * Leave the socket non-blocking and
+ * use SMB_VFS_RECVFILE. If it returns
+ * EAGAIN || EWOULDBLOCK temporarily set
+ * the socket blocking and retry
+ * the RECVFILE.
+ */
+ while (total < N) {
+ ret = SMB_VFS_RECVFILE(sockfd,
+ fsp,
+ offset + total,
+ N - total);
+ if (ret == 0 || (ret == -1 &&
+ (errno == EAGAIN ||
+ errno == EWOULDBLOCK))) {
+ int old_flags;
+ /* Ensure the socket is blocking. */
+ old_flags = fcntl(sockfd, F_GETFL, 0);
+ if (set_blocking(sockfd, true) == -1) {
+ return (ssize_t)-1;
+ }
+ ret = SMB_VFS_RECVFILE(sockfd,
+ fsp,
+ offset + total,
+ N - total);
+ if (fcntl(sockfd, F_SETFL, old_flags) == -1) {
+ return (ssize_t)-1;
+ }
+ if (ret == -1) {
+ return (ssize_t)-1;
+ }
+ total += ret;
+ return (ssize_t)total;
+ }
+ /* Any other error case. */
+ if (ret == -1) {
+ return ret;
+ }
+ total += ret;
+ }
+ return (ssize_t)total;
}
while (total < N) {
int vfs_allocate_file_space(files_struct *fsp, uint64_t len)
{
int ret;
- SMB_STRUCT_STAT st;
connection_struct *conn = fsp->conn;
uint64_t space_avail;
uint64_t bsize,dfree,dsize;
+ NTSTATUS status;
/*
* Actually try and commit the space on disk....
DEBUG(10,("vfs_allocate_file_space: file %s, len %.0f\n",
fsp_str_dbg(fsp), (double)len));
- if (((SMB_OFF_T)len) < 0) {
+ if (((off_t)len) < 0) {
DEBUG(0,("vfs_allocate_file_space: %s negative len "
"requested.\n", fsp_str_dbg(fsp)));
errno = EINVAL;
return -1;
}
- ret = SMB_VFS_FSTAT(fsp, &st);
- if (ret == -1)
- return ret;
+ status = vfs_stat_fsp(fsp);
+ if (!NT_STATUS_IS_OK(status)) {
+ return -1;
+ }
- if (len == (uint64_t)st.st_ex_size)
+ if (len == (uint64_t)fsp->fsp_name->st.st_ex_size)
return 0;
- if (len < (uint64_t)st.st_ex_size) {
+ if (len < (uint64_t)fsp->fsp_name->st.st_ex_size) {
/* Shrink - use ftruncate. */
DEBUG(10,("vfs_allocate_file_space: file %s, shrink. Current "
"size %.0f\n", fsp_str_dbg(fsp),
- (double)st.st_ex_size));
+ (double)fsp->fsp_name->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, (SMB_OFF_T)len)) != -1) {
+ flush_write_cache(fsp, SAMBA_SIZECHANGE_FLUSH);
+ if ((ret = SMB_VFS_FTRUNCATE(fsp, (off_t)len)) != -1) {
set_filelen_write_cache(fsp, len);
}
/* Grow - we need to test if we have enough space. */
contend_level2_oplocks_begin(fsp, LEVEL2_CONTEND_ALLOC_GROW);
+
+ if (lp_strict_allocate(SNUM(fsp->conn))) {
+ /* See if we have a syscall that will allocate beyond
+ end-of-file without changing EOF. */
+ ret = SMB_VFS_FALLOCATE(fsp, VFS_FALLOCATE_FL_KEEP_SIZE,
+ 0, len);
+ } else {
+ ret = 0;
+ }
+
contend_level2_oplocks_end(fsp, LEVEL2_CONTEND_ALLOC_GROW);
- if (!lp_strict_allocate(SNUM(fsp->conn)))
+ if (ret == 0) {
+ /* We changed the allocation size on disk, but not
+ EOF - exactly as required. We're done ! */
return 0;
+ }
- len -= st.st_ex_size;
+ if (ret == -1 && errno == ENOSPC) {
+ return -1;
+ }
+
+ len -= fsp->fsp_name->st.st_ex_size;
len /= 1024; /* Len is now number of 1k blocks needed. */
- space_avail = get_dfree_info(conn, fsp->fsp_name->base_name, false,
+ space_avail = get_dfree_info(conn, fsp->fsp_name->base_name,
&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_str_dbg(fsp), (double)st.st_ex_size, (double)len,
+ fsp_str_dbg(fsp), (double)fsp->fsp_name->st.st_ex_size, (double)len,
(double)space_avail));
if (len > space_avail) {
Returns 0 on success, -1 on failure.
****************************************************************************/
-int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len)
+int vfs_set_filelen(files_struct *fsp, off_t len)
{
int ret;
DEBUG(10,("vfs_set_filelen: ftruncate %s to len %.0f\n",
fsp_str_dbg(fsp), (double)len));
- flush_write_cache(fsp, SIZECHANGE_FLUSH);
+ flush_write_cache(fsp, SAMBA_SIZECHANGE_FLUSH);
if ((ret = SMB_VFS_FTRUNCATE(fsp, len)) != -1) {
set_filelen_write_cache(fsp, len);
notify_fname(fsp->conn, NOTIFY_ACTION_MODIFIED,
return ret;
}
+/****************************************************************************
+ A slow version of fallocate. Fallback code if SMB_VFS_FALLOCATE
+ fails. Needs to be outside of the default version of SMB_VFS_FALLOCATE
+ as this is also called from the default SMB_VFS_FTRUNCATE code.
+ Always extends the file size.
+ Returns 0 on success, -1 on failure.
+****************************************************************************/
+
+#define SPARSE_BUF_WRITE_SIZE (32*1024)
+
+int vfs_slow_fallocate(files_struct *fsp, off_t offset, off_t len)
+{
+ ssize_t pwrite_ret;
+ size_t total = 0;
+
+ if (!sparse_buf) {
+ sparse_buf = SMB_CALLOC_ARRAY(char, SPARSE_BUF_WRITE_SIZE);
+ if (!sparse_buf) {
+ errno = ENOMEM;
+ return -1;
+ }
+ }
+
+ while (total < len) {
+ size_t curr_write_size = MIN(SPARSE_BUF_WRITE_SIZE, (len - total));
+
+ pwrite_ret = SMB_VFS_PWRITE(fsp, sparse_buf, curr_write_size, offset + total);
+ if (pwrite_ret == -1) {
+ int saved_errno = errno;
+ DEBUG(10,("vfs_slow_fallocate: SMB_VFS_PWRITE for file "
+ "%s failed with error %s\n",
+ fsp_str_dbg(fsp), strerror(saved_errno)));
+ errno = saved_errno;
+ return -1;
+ }
+ total += pwrite_ret;
+ }
+
+ return 0;
+}
+
/****************************************************************************
A vfs fill sparse call.
Writes zeros from the end of file to len, if len is greater than EOF.
Returns 0 on success, -1 on failure.
****************************************************************************/
-#define SPARSE_BUF_WRITE_SIZE (32*1024)
-
-int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len)
+int vfs_fill_sparse(files_struct *fsp, off_t len)
{
int ret;
- SMB_STRUCT_STAT st;
- SMB_OFF_T offset;
- size_t total;
+ NTSTATUS status;
+ off_t offset;
size_t num_to_write;
- ssize_t pwrite_ret;
- ret = SMB_VFS_FSTAT(fsp, &st);
- if (ret == -1) {
- return ret;
+ status = vfs_stat_fsp(fsp);
+ if (!NT_STATUS_IS_OK(status)) {
+ return -1;
}
- if (len <= st.st_ex_size) {
+ if (len <= fsp->fsp_name->st.st_ex_size) {
return 0;
}
#ifdef S_ISFIFO
- if (S_ISFIFO(st.st_ex_mode)) {
+ if (S_ISFIFO(fsp->fsp_name->st.st_ex_mode)) {
return 0;
}
#endif
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)));
+ (double)fsp->fsp_name->st.st_ex_size, (double)len,
+ (double)(len - fsp->fsp_name->st.st_ex_size)));
contend_level2_oplocks_begin(fsp, LEVEL2_CONTEND_FILL_SPARSE);
- flush_write_cache(fsp, SIZECHANGE_FLUSH);
+ flush_write_cache(fsp, SAMBA_SIZECHANGE_FLUSH);
- offset = st.st_ex_size;
- num_to_write = len - st.st_ex_size;
+ offset = fsp->fsp_name->st.st_ex_size;
+ num_to_write = len - fsp->fsp_name->st.st_ex_size;
/* Only do this on non-stream file handles. */
if (fsp->base_fsp == NULL) {
- /* for allocation try posix_fallocate first. This can fail on some
+ /* for allocation try fallocate first. This can fail on some
* platforms e.g. when the filesystem doesn't support it and no
* emulation is being done by the libc (like on AIX with JFS1). In that
- * case we do our own emulation. posix_fallocate implementations can
+ * case we do our own emulation. fallocate implementations can
* return ENOTSUP or EINVAL in cases like that. */
- ret = SMB_VFS_POSIX_FALLOCATE(fsp, offset, num_to_write);
- if (ret == ENOSPC) {
- errno = ENOSPC;
- ret = -1;
+ ret = SMB_VFS_FALLOCATE(fsp, 0, offset, num_to_write);
+ if (ret == -1 && errno == ENOSPC) {
goto out;
}
if (ret == 0) {
- set_filelen_write_cache(fsp, len);
goto out;
}
- DEBUG(10,("vfs_fill_sparse: SMB_VFS_POSIX_FALLOCATE failed with "
+ DEBUG(10,("vfs_fill_sparse: SMB_VFS_FALLOCATE failed with "
"error %d. Falling back to slow manual allocation\n", ret));
}
- if (!sparse_buf) {
- sparse_buf = SMB_CALLOC_ARRAY(char, SPARSE_BUF_WRITE_SIZE);
- if (!sparse_buf) {
- errno = ENOMEM;
- ret = -1;
- goto out;
- }
- }
-
- total = 0;
-
- while (total < num_to_write) {
- size_t curr_write_size = MIN(SPARSE_BUF_WRITE_SIZE, (num_to_write - total));
+ ret = vfs_slow_fallocate(fsp, offset, num_to_write);
- 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_str_dbg(fsp), strerror(errno)));
- ret = -1;
- goto out;
- }
- if (pwrite_ret == 0) {
- ret = 0;
- goto out;
- }
+ out:
- total += pwrite_ret;
+ if (ret == 0) {
+ set_filelen_write_cache(fsp, len);
}
- set_filelen_write_cache(fsp, len);
-
- ret = 0;
- out:
contend_level2_oplocks_end(fsp, LEVEL2_CONTEND_FILL_SPARSE);
return ret;
}
return SMB_VFS_WRITE(fsp, buf, len);
}
-SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n)
+off_t vfs_transfer_file(files_struct *in, files_struct *out, off_t n)
{
return transfer_file_internal((void *)in, (void *)out, n,
vfs_read_fn, vfs_write_fn);
const char *vfs_readdirname(connection_struct *conn, void *p,
SMB_STRUCT_STAT *sbuf, char **talloced)
{
- SMB_STRUCT_DIRENT *ptr= NULL;
+ struct dirent *ptr= NULL;
const char *dname;
char *translated;
NTSTATUS status;
int vfs_ChDir(connection_struct *conn, const char *path)
{
- int res;
+ int ret;
if (!LastDir) {
LastDir = SMB_STRDUP("");
}
- if (strcsequal(path,"."))
- return(0);
+ if (ISDOT(path)) {
+ return 0;
+ }
- if (*path == '/' && strcsequal(LastDir,path))
- return(0);
+ if (*path == '/' && strcsequal(LastDir,path)) {
+ return 0;
+ }
DEBUG(4,("vfs_ChDir to %s\n",path));
- res = SMB_VFS_CHDIR(conn,path);
- if (!res) {
+ ret = SMB_VFS_CHDIR(conn,path);
+ if (ret == 0) {
+ /* Global cache. */
SAFE_FREE(LastDir);
LastDir = SMB_STRDUP(path);
+
+ /* conn cache. */
+ TALLOC_FREE(conn->cwd);
+ conn->cwd = vfs_GetWd(conn, conn);
+ DEBUG(4,("vfs_ChDir got %s\n",conn->cwd));
}
- return(res);
+ return ret;
}
/*******************************************************************
char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn)
{
- char s[PATH_MAX+1];
+ char *current_dir = NULL;
char *result = NULL;
DATA_BLOB cache_value;
struct file_id key;
struct smb_filename *smb_fname_dot = NULL;
struct smb_filename *smb_fname_full = NULL;
- NTSTATUS status;
-
- *s = 0;
if (!lp_getwd_cache()) {
goto nocache;
}
- status = create_synthetic_smb_fname(ctx, ".", NULL, NULL,
- &smb_fname_dot);
- if (!NT_STATUS_IS_OK(status)) {
- errno = map_errno_from_nt_status(status);
+ smb_fname_dot = synthetic_smb_fname(ctx, ".", NULL, NULL);
+ if (smb_fname_dot == NULL) {
+ errno = ENOMEM;
goto out;
}
SMB_ASSERT((cache_value.length > 0)
&& (cache_value.data[cache_value.length-1] == '\0'));
- 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);
+ smb_fname_full = synthetic_smb_fname(ctx, (char *)cache_value.data,
+ NULL, NULL);
+ if (smb_fname_full == NULL) {
+ errno = ENOMEM;
goto out;
}
* systems, or the not quite so bad getwd.
*/
- if (!SMB_VFS_GETWD(conn,s)) {
+ current_dir = SMB_VFS_GETWD(conn);
+ if (current_dir == NULL) {
DEBUG(0, ("vfs_GetWd: SMB_VFS_GETWD call failed: %s\n",
strerror(errno)));
goto out;
memcache_add(smbd_memcache(), GETWD_CACHE,
data_blob_const(&key, sizeof(key)),
- data_blob_const(s, strlen(s)+1));
+ data_blob_const(current_dir,
+ strlen(current_dir)+1));
}
- result = talloc_strdup(ctx, s);
+ result = talloc_strdup(ctx, current_dir);
if (result == NULL) {
errno = ENOMEM;
}
out:
TALLOC_FREE(smb_fname_dot);
TALLOC_FREE(smb_fname_full);
+ SAFE_FREE(current_dir);
return result;
}
+/*******************************************************************
+ Reduce a file name, removing .. elements and checking that
+ it is below dir in the heirachy. This uses realpath.
+ This function must run as root, and will return names
+ and valid stat structs that can be checked on open.
+********************************************************************/
+
+NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
+ const char *fname,
+ struct smb_request *smbreq)
+{
+ NTSTATUS status;
+ TALLOC_CTX *ctx = talloc_tos();
+ const char *conn_rootdir;
+ size_t rootdir_len;
+ char *dir_name = NULL;
+ const char *last_component = NULL;
+ char *resolved_name = NULL;
+ char *saved_dir = NULL;
+ struct smb_filename *smb_fname_cwd = NULL;
+ struct privilege_paths *priv_paths = NULL;
+ int ret;
+
+ DEBUG(3,("check_reduced_name_with_privilege [%s] [%s]\n",
+ fname,
+ conn->connectpath));
+
+
+ priv_paths = talloc_zero(smbreq, struct privilege_paths);
+ if (!priv_paths) {
+ status = NT_STATUS_NO_MEMORY;
+ goto err;
+ }
+
+ if (!parent_dirname(ctx, fname, &dir_name, &last_component)) {
+ status = NT_STATUS_NO_MEMORY;
+ goto err;
+ }
+
+ priv_paths->parent_name.base_name = talloc_strdup(priv_paths, dir_name);
+ priv_paths->file_name.base_name = talloc_strdup(priv_paths, last_component);
+
+ if (priv_paths->parent_name.base_name == NULL ||
+ priv_paths->file_name.base_name == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto err;
+ }
+
+ if (SMB_VFS_STAT(conn, &priv_paths->parent_name) != 0) {
+ status = map_nt_error_from_unix(errno);
+ goto err;
+ }
+ /* Remember where we were. */
+ saved_dir = vfs_GetWd(ctx, conn);
+ if (!saved_dir) {
+ status = map_nt_error_from_unix(errno);
+ goto err;
+ }
+
+ /* Go to the parent directory to lock in memory. */
+ if (vfs_ChDir(conn, priv_paths->parent_name.base_name) == -1) {
+ status = map_nt_error_from_unix(errno);
+ goto err;
+ }
+
+ /* Get the absolute path of the parent directory. */
+ resolved_name = SMB_VFS_REALPATH(conn,".");
+ if (!resolved_name) {
+ status = map_nt_error_from_unix(errno);
+ goto err;
+ }
+
+ if (*resolved_name != '/') {
+ DEBUG(0,("check_reduced_name_with_privilege: realpath "
+ "doesn't return absolute paths !\n"));
+ status = NT_STATUS_OBJECT_NAME_INVALID;
+ goto err;
+ }
+
+ DEBUG(10,("check_reduced_name_with_privilege: realpath [%s] -> [%s]\n",
+ priv_paths->parent_name.base_name,
+ resolved_name));
+
+ /* Now check the stat value is the same. */
+ smb_fname_cwd = synthetic_smb_fname(talloc_tos(), ".", NULL, NULL);
+ if (smb_fname_cwd == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto err;
+ }
+
+ if (SMB_VFS_LSTAT(conn, smb_fname_cwd) != 0) {
+ status = map_nt_error_from_unix(errno);
+ goto err;
+ }
+
+ /* Ensure we're pointing at the same place. */
+ if (!check_same_stat(&smb_fname_cwd->st, &priv_paths->parent_name.st)) {
+ DEBUG(0,("check_reduced_name_with_privilege: "
+ "device/inode/uid/gid on directory %s changed. "
+ "Denying access !\n",
+ priv_paths->parent_name.base_name));
+ status = NT_STATUS_ACCESS_DENIED;
+ goto err;
+ }
+
+ /* Ensure we're below the connect path. */
+
+ conn_rootdir = SMB_VFS_CONNECTPATH(conn, fname);
+ if (conn_rootdir == NULL) {
+ DEBUG(2, ("check_reduced_name_with_privilege: Could not get "
+ "conn_rootdir\n"));
+ status = NT_STATUS_ACCESS_DENIED;
+ goto err;
+ }
+
+ rootdir_len = strlen(conn_rootdir);
+ if (strncmp(conn_rootdir, resolved_name, rootdir_len) != 0) {
+ DEBUG(2, ("check_reduced_name_with_privilege: Bad access "
+ "attempt: %s is a symlink outside the "
+ "share path\n",
+ dir_name));
+ DEBUGADD(2, ("conn_rootdir =%s\n", conn_rootdir));
+ DEBUGADD(2, ("resolved_name=%s\n", resolved_name));
+ status = NT_STATUS_ACCESS_DENIED;
+ goto err;
+ }
+
+ /* Now ensure that the last component either doesn't
+ exist, or is *NOT* a symlink. */
+
+ ret = SMB_VFS_LSTAT(conn, &priv_paths->file_name);
+ if (ret == -1) {
+ /* Errno must be ENOENT for this be ok. */
+ if (errno != ENOENT) {
+ status = map_nt_error_from_unix(errno);
+ DEBUG(2, ("check_reduced_name_with_privilege: "
+ "LSTAT on %s failed with %s\n",
+ priv_paths->file_name.base_name,
+ nt_errstr(status)));
+ goto err;
+ }
+ }
+
+ if (VALID_STAT(priv_paths->file_name.st) &&
+ S_ISLNK(priv_paths->file_name.st.st_ex_mode)) {
+ DEBUG(2, ("check_reduced_name_with_privilege: "
+ "Last component %s is a symlink. Denying"
+ "access.\n",
+ priv_paths->file_name.base_name));
+ status = NT_STATUS_ACCESS_DENIED;
+ goto err;
+ }
+
+ smbreq->priv_paths = priv_paths;
+ status = NT_STATUS_OK;
+
+ err:
+
+ if (saved_dir) {
+ vfs_ChDir(conn, saved_dir);
+ }
+ SAFE_FREE(resolved_name);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(priv_paths);
+ }
+ TALLOC_FREE(dir_name);
+ return status;
+}
+
/*******************************************************************
Reduce a file name, removing .. elements and checking that
it is below dir in the heirachy. This uses realpath.
NTSTATUS check_reduced_name(connection_struct *conn, const char *fname)
{
char *resolved_name = NULL;
- char *p = NULL;
+ bool allow_symlinks = true;
+ bool allow_widelinks = false;
DEBUG(3,("check_reduced_name [%s] [%s]\n", fname, conn->connectpath));
case ENOENT:
{
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(ctx, fname);
- if (!tmp_fname) {
+ char *dir_name = NULL;
+ const char *last_component = NULL;
+ char *new_name = NULL;
+ int ret;
+
+ /* Last component didn't exist.
+ Remove it and try and canonicalise
+ the directory name. */
+ if (!parent_dirname(ctx, fname,
+ &dir_name,
+ &last_component)) {
return NT_STATUS_NO_MEMORY;
}
- p = strrchr_m(tmp_fname, '/');
- if (p) {
- *p++ = '\0';
- last_component = p;
- } else {
- last_component = tmp_fname;
- tmp_fname = talloc_strdup(ctx,
- ".");
- if (!tmp_fname) {
- return NT_STATUS_NO_MEMORY;
- }
- }
- resolved_name = SMB_VFS_REALPATH(conn,tmp_fname);
+ resolved_name = SMB_VFS_REALPATH(conn,dir_name);
if (!resolved_name) {
NTSTATUS status = map_nt_error_from_unix(errno);
status = NT_STATUS_OBJECT_PATH_NOT_FOUND;
}
- DEBUG(3,("check_reduce_named: "
+ DEBUG(3,("check_reduce_name: "
"couldn't get realpath for "
"%s (%s)\n",
fname,
nt_errstr(status)));
return status;
}
- tmp_fname = talloc_asprintf(ctx,
- "%s/%s",
- resolved_name,
- last_component);
- if (!tmp_fname) {
- return NT_STATUS_NO_MEMORY;
- }
+ ret = asprintf(&new_name, "%s/%s",
+ resolved_name, last_component);
SAFE_FREE(resolved_name);
- resolved_name = SMB_STRDUP(tmp_fname);
- if (!resolved_name) {
- DEBUG(0, ("check_reduced_name: malloc "
- "fail for %s\n", tmp_fname));
+ if (ret == -1) {
return NT_STATUS_NO_MEMORY;
}
+ resolved_name = new_name;
break;
}
default:
return NT_STATUS_OBJECT_NAME_INVALID;
}
- /* Check for widelinks allowed. */
- 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 */
- /* Patch from David Clerc <David.Clerc@cui.unige.ch>
- University of Geneva */
+ allow_widelinks = lp_widelinks(SNUM(conn));
+ allow_symlinks = lp_follow_symlinks(SNUM(conn));
-#ifdef S_ISLNK
- if (!lp_symlinks(SNUM(conn))) {
- struct smb_filename *smb_fname = NULL;
- NTSTATUS status;
+ /* Common widelinks and symlinks checks. */
+ if (!allow_widelinks || !allow_symlinks) {
+ const char *conn_rootdir;
+ size_t rootdir_len;
- status = create_synthetic_smb_fname(talloc_tos(), fname, NULL,
- NULL, &smb_fname);
- if (!NT_STATUS_IS_OK(status)) {
+ 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 status;
+ return NT_STATUS_ACCESS_DENIED;
}
- if ( (SMB_VFS_LSTAT(conn, smb_fname) != -1) &&
- (S_ISLNK(smb_fname->st.st_ex_mode)) ) {
+ rootdir_len = strlen(conn_rootdir);
+ if (strncmp(conn_rootdir, resolved_name,
+ rootdir_len) != 0) {
+ DEBUG(2, ("check_reduced_name: Bad access "
+ "attempt: %s is a symlink outside the "
+ "share path\n", fname));
+ DEBUGADD(2, ("conn_rootdir =%s\n", conn_rootdir));
+ DEBUGADD(2, ("resolved_name=%s\n", resolved_name));
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
+ }
+
+ /* Extra checks if all symlinks are disallowed. */
+ if (!allow_symlinks) {
+ /* fname can't have changed in resolved_path. */
+ const char *p = &resolved_name[rootdir_len];
+
+ /* *p can be '\0' if fname was "." */
+ if (*p == '\0' && ISDOT(fname)) {
+ goto out;
+ }
+
+ if (*p != '/') {
+ DEBUG(2, ("check_reduced_name: logic error (%c) "
+ "in resolved_name: %s\n",
+ *p,
+ fname));
+ SAFE_FREE(resolved_name);
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ p++;
+ if (strcmp(fname, p)!=0) {
+ DEBUG(2, ("check_reduced_name: Bad access "
+ "attempt: %s is a symlink to %s\n",
+ fname, p));
+ SAFE_FREE(resolved_name);
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ }
+ }
+
+ out:
DEBUG(3,("check_reduced_name: %s reduced to %s\n", fname,
resolved_name));
int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
SMB_STRUCT_STAT *psbuf)
{
- struct smb_filename *smb_fname = NULL;
- NTSTATUS status;
+ struct smb_filename *smb_fname;
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);
+ smb_fname = synthetic_smb_fname_split(talloc_tos(), fname, NULL);
+ if (smb_fname == NULL) {
+ errno = ENOMEM;
return -1;
}
int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
SMB_STRUCT_STAT *psbuf)
{
- struct smb_filename *smb_fname = NULL;
- NTSTATUS status;
+ struct smb_filename *smb_fname;
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);
+ smb_fname = synthetic_smb_fname_split(talloc_tos(), fname, NULL);
+ if (smb_fname == NULL) {
+ errno = ENOMEM;
return -1;
}
{
int ret;
- if(fsp->is_directory || fsp->fh->fd == -1) {
+ if(fsp->fh->fd == -1) {
if (fsp->posix_open) {
ret = SMB_VFS_LSTAT(fsp->conn, fsp->fsp_name);
} else {
return NT_STATUS_OK;
}
+/**
+ * Initialize num_streams and streams, then call VFS op streaminfo
+ */
+NTSTATUS vfs_streaminfo(connection_struct *conn,
+ struct files_struct *fsp,
+ const char *fname,
+ TALLOC_CTX *mem_ctx,
+ unsigned int *num_streams,
+ struct stream_struct **streams)
+{
+ *num_streams = 0;
+ *streams = NULL;
+ return SMB_VFS_STREAMINFO(conn, fsp, fname, mem_ctx, num_streams, streams);
+}
+
/*
generate a file_id from a stat structure
*/
int smb_vfs_call_connect(struct vfs_handle_struct *handle,
const char *service, const char *user)
{
- VFS_FIND(connect_fn);
+ VFS_FIND(connect);
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);
+ handle->fns->disconnect_fn(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)
+ const char *path, 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);
+ return handle->fns->disk_free_fn(handle, path, bsize, dfree, dsize);
}
int smb_vfs_call_get_quota(struct vfs_handle_struct *handle,
SMB_DISK_QUOTA *qt)
{
VFS_FIND(get_quota);
- return handle->fns->get_quota(handle, qtype, id, qt);
+ return handle->fns->get_quota_fn(handle, qtype, id, qt);
}
int smb_vfs_call_set_quota(struct vfs_handle_struct *handle,
SMB_DISK_QUOTA *qt)
{
VFS_FIND(set_quota);
- return handle->fns->set_quota(handle, qtype, id, qt);
+ return handle->fns->set_quota_fn(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,
+ struct 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);
+ return handle->fns->get_shadow_copy_data_fn(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);
+ return handle->fns->statvfs_fn(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);
+ return handle->fns->fs_capabilities_fn(handle, p_ts_res);
}
-SMB_STRUCT_DIR *smb_vfs_call_opendir(struct vfs_handle_struct *handle,
+NTSTATUS smb_vfs_call_get_dfs_referrals(struct vfs_handle_struct *handle,
+ struct dfs_GetDFSReferral *r)
+{
+ VFS_FIND(get_dfs_referrals);
+ return handle->fns->get_dfs_referrals_fn(handle, r);
+}
+
+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);
+ return handle->fns->opendir_fn(handle, fname, mask, attributes);
}
-SMB_STRUCT_DIRENT *smb_vfs_call_readdir(struct vfs_handle_struct *handle,
- SMB_STRUCT_DIR *dirp,
+DIR *smb_vfs_call_fdopendir(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const char *mask,
+ uint32 attributes)
+{
+ VFS_FIND(fdopendir);
+ return handle->fns->fdopendir_fn(handle, fsp, mask, attributes);
+}
+
+struct dirent *smb_vfs_call_readdir(struct vfs_handle_struct *handle,
+ DIR *dirp,
SMB_STRUCT_STAT *sbuf)
{
VFS_FIND(readdir);
- return handle->fns->readdir(handle, dirp, sbuf);
+ return handle->fns->readdir_fn(handle, dirp, sbuf);
}
void smb_vfs_call_seekdir(struct vfs_handle_struct *handle,
- SMB_STRUCT_DIR *dirp, long offset)
+ DIR *dirp, long offset)
{
VFS_FIND(seekdir);
- handle->fns->seekdir(handle, dirp, offset);
+ handle->fns->seekdir_fn(handle, dirp, offset);
}
long smb_vfs_call_telldir(struct vfs_handle_struct *handle,
- SMB_STRUCT_DIR *dirp)
+ DIR *dirp)
{
VFS_FIND(telldir);
- return handle->fns->telldir(handle, dirp);
+ return handle->fns->telldir_fn(handle, dirp);
}
void smb_vfs_call_rewind_dir(struct vfs_handle_struct *handle,
- SMB_STRUCT_DIR *dirp)
+ DIR *dirp)
{
VFS_FIND(rewind_dir);
- handle->fns->rewind_dir(handle, dirp);
+ handle->fns->rewind_dir_fn(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);
+ return handle->fns->mkdir_fn(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);
+ return handle->fns->rmdir_fn(handle, path);
}
int smb_vfs_call_closedir(struct vfs_handle_struct *handle,
- SMB_STRUCT_DIR *dir)
+ DIR *dir)
{
VFS_FIND(closedir);
- return handle->fns->closedir(handle, dir);
+ return handle->fns->closedir_fn(handle, dir);
}
void smb_vfs_call_init_search_op(struct vfs_handle_struct *handle,
- SMB_STRUCT_DIR *dirp)
+ DIR *dirp)
{
VFS_FIND(init_search_op);
- handle->fns->init_search_op(handle, dirp);
+ handle->fns->init_search_op_fn(handle, dirp);
}
int smb_vfs_call_open(struct vfs_handle_struct *handle,
int flags, mode_t mode)
{
VFS_FIND(open);
- return handle->fns->open(handle, smb_fname, fsp, flags, mode);
+ return handle->fns->open_fn(handle, smb_fname, fsp, flags, mode);
}
NTSTATUS smb_vfs_call_create_file(struct vfs_handle_struct *handle,
uint32_t create_options,
uint32_t file_attributes,
uint32_t oplock_request,
+ struct smb2_lease *lease,
uint64_t allocation_size,
uint32_t private_flags,
struct security_descriptor *sd,
struct ea_list *ea_list,
files_struct **result,
- int *pinfo)
+ int *pinfo,
+ const struct smb2_create_blobs *in_context_blobs,
+ struct smb2_create_blobs *out_context_blobs)
{
VFS_FIND(create_file);
- return handle->fns->create_file(
+ return handle->fns->create_file_fn(
handle, req, root_dir_fid, smb_fname, access_mask,
share_access, create_disposition, create_options,
- file_attributes, oplock_request, allocation_size,
+ file_attributes, oplock_request, lease, allocation_size,
private_flags, sd, ea_list,
- result, pinfo);
+ result, pinfo, in_context_blobs, out_context_blobs);
}
-int smb_vfs_call_close_fn(struct vfs_handle_struct *handle,
- struct files_struct *fsp)
+int smb_vfs_call_close(struct vfs_handle_struct *handle,
+ struct files_struct *fsp)
{
- VFS_FIND(close_fn);
+ VFS_FIND(close);
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)
+ssize_t smb_vfs_call_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);
+ VFS_FIND(read);
+ return handle->fns->read_fn(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)
+ off_t offset)
{
VFS_FIND(pread);
- return handle->fns->pread(handle, fsp, data, n, offset);
+ return handle->fns->pread_fn(handle, fsp, data, n, offset);
+}
+
+struct smb_vfs_call_pread_state {
+ ssize_t (*recv_fn)(struct tevent_req *req, int *err);
+ ssize_t retval;
+};
+
+static void smb_vfs_call_pread_done(struct tevent_req *subreq);
+
+struct tevent_req *smb_vfs_call_pread_send(struct vfs_handle_struct *handle,
+ TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct files_struct *fsp,
+ void *data,
+ size_t n, off_t offset)
+{
+ struct tevent_req *req, *subreq;
+ struct smb_vfs_call_pread_state *state;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct smb_vfs_call_pread_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ VFS_FIND(pread_send);
+ state->recv_fn = handle->fns->pread_recv_fn;
+
+ subreq = handle->fns->pread_send_fn(handle, state, ev, fsp, data, n,
+ offset);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, smb_vfs_call_pread_done, req);
+ return req;
+}
+
+static void smb_vfs_call_pread_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct smb_vfs_call_pread_state *state = tevent_req_data(
+ req, struct smb_vfs_call_pread_state);
+ int err;
+
+ state->retval = state->recv_fn(subreq, &err);
+ TALLOC_FREE(subreq);
+ if (state->retval == -1) {
+ tevent_req_error(req, err);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+ssize_t SMB_VFS_PREAD_RECV(struct tevent_req *req, int *perrno)
+{
+ struct smb_vfs_call_pread_state *state = tevent_req_data(
+ req, struct smb_vfs_call_pread_state);
+ int err;
+
+ if (tevent_req_is_unix_error(req, &err)) {
+ *perrno = err;
+ return -1;
+ }
+ return state->retval;
}
ssize_t smb_vfs_call_write(struct vfs_handle_struct *handle,
size_t n)
{
VFS_FIND(write);
- return handle->fns->write(handle, fsp, data, n);
+ return handle->fns->write_fn(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)
+ size_t n, off_t offset)
{
VFS_FIND(pwrite);
- return handle->fns->pwrite(handle, fsp, data, n, offset);
+ return handle->fns->pwrite_fn(handle, fsp, data, n, offset);
+}
+
+struct smb_vfs_call_pwrite_state {
+ ssize_t (*recv_fn)(struct tevent_req *req, int *err);
+ ssize_t retval;
+};
+
+static void smb_vfs_call_pwrite_done(struct tevent_req *subreq);
+
+struct tevent_req *smb_vfs_call_pwrite_send(struct vfs_handle_struct *handle,
+ TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct files_struct *fsp,
+ const void *data,
+ size_t n, off_t offset)
+{
+ struct tevent_req *req, *subreq;
+ struct smb_vfs_call_pwrite_state *state;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct smb_vfs_call_pwrite_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ VFS_FIND(pwrite_send);
+ state->recv_fn = handle->fns->pwrite_recv_fn;
+
+ subreq = handle->fns->pwrite_send_fn(handle, state, ev, fsp, data, n,
+ offset);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, smb_vfs_call_pwrite_done, req);
+ return req;
+}
+
+static void smb_vfs_call_pwrite_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct smb_vfs_call_pwrite_state *state = tevent_req_data(
+ req, struct smb_vfs_call_pwrite_state);
+ int err;
+
+ state->retval = state->recv_fn(subreq, &err);
+ TALLOC_FREE(subreq);
+ if (state->retval == -1) {
+ tevent_req_error(req, err);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+ssize_t SMB_VFS_PWRITE_RECV(struct tevent_req *req, int *perrno)
+{
+ struct smb_vfs_call_pwrite_state *state = tevent_req_data(
+ req, struct smb_vfs_call_pwrite_state);
+ int err;
+
+ if (tevent_req_is_unix_error(req, &err)) {
+ *perrno = err;
+ return -1;
+ }
+ return state->retval;
}
-SMB_OFF_T smb_vfs_call_lseek(struct vfs_handle_struct *handle,
- struct files_struct *fsp, SMB_OFF_T offset,
+off_t smb_vfs_call_lseek(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, off_t offset,
int whence)
{
VFS_FIND(lseek);
- return handle->fns->lseek(handle, fsp, offset, whence);
+ return handle->fns->lseek_fn(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)
+ off_t offset, size_t count)
{
VFS_FIND(sendfile);
- return handle->fns->sendfile(handle, tofd, fromfsp, header, offset,
- count);
+ return handle->fns->sendfile_fn(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,
+ files_struct *tofsp, off_t offset,
size_t count)
{
VFS_FIND(recvfile);
- return handle->fns->recvfile(handle, fromfd, tofsp, offset, count);
+ return handle->fns->recvfile_fn(handle, fromfd, tofsp, offset, count);
}
int smb_vfs_call_rename(struct vfs_handle_struct *handle,
const struct smb_filename *smb_fname_dst)
{
VFS_FIND(rename);
- return handle->fns->rename(handle, smb_fname_src, smb_fname_dst);
+ return handle->fns->rename_fn(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);
+ return handle->fns->fsync_fn(handle, fsp);
}
+struct smb_vfs_call_fsync_state {
+ int (*recv_fn)(struct tevent_req *req, int *err);
+ int retval;
+};
+
+static void smb_vfs_call_fsync_done(struct tevent_req *subreq);
+
+struct tevent_req *smb_vfs_call_fsync_send(struct vfs_handle_struct *handle,
+ TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct files_struct *fsp)
+{
+ struct tevent_req *req, *subreq;
+ struct smb_vfs_call_fsync_state *state;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct smb_vfs_call_fsync_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ VFS_FIND(fsync_send);
+ state->recv_fn = handle->fns->fsync_recv_fn;
+
+ subreq = handle->fns->fsync_send_fn(handle, state, ev, fsp);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, smb_vfs_call_fsync_done, req);
+ return req;
+}
+
+static void smb_vfs_call_fsync_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct smb_vfs_call_fsync_state *state = tevent_req_data(
+ req, struct smb_vfs_call_fsync_state);
+ int err;
+
+ state->retval = state->recv_fn(subreq, &err);
+ TALLOC_FREE(subreq);
+ if (state->retval == -1) {
+ tevent_req_error(req, err);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+int SMB_VFS_FSYNC_RECV(struct tevent_req *req, int *perrno)
+{
+ struct smb_vfs_call_fsync_state *state = tevent_req_data(
+ req, struct smb_vfs_call_fsync_state);
+ int err;
+
+ if (tevent_req_is_unix_error(req, &err)) {
+ *perrno = err;
+ return -1;
+ }
+ return state->retval;
+}
+
+
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);
+ return handle->fns->stat_fn(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);
+ return handle->fns->fstat_fn(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);
+ return handle->fns->lstat_fn(handle, smb_filename);
}
uint64_t smb_vfs_call_get_alloc_size(struct vfs_handle_struct *handle,
const SMB_STRUCT_STAT *sbuf)
{
VFS_FIND(get_alloc_size);
- return handle->fns->get_alloc_size(handle, fsp, sbuf);
+ return handle->fns->get_alloc_size_fn(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);
+ return handle->fns->unlink_fn(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);
+ return handle->fns->chmod_fn(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);
+ return handle->fns->fchmod_fn(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);
+ return handle->fns->chown_fn(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);
+ return handle->fns->fchown_fn(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);
+ return handle->fns->lchown_fn(handle, path, uid, gid);
+}
+
+NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid)
+{
+ int ret;
+ bool as_root = false;
+ const char *path;
+ char *saved_dir = NULL;
+ char *parent_dir = NULL;
+ NTSTATUS status;
+
+ if (fsp->fh->fd != -1) {
+ /* Try fchown. */
+ ret = SMB_VFS_FCHOWN(fsp, uid, gid);
+ if (ret == 0) {
+ return NT_STATUS_OK;
+ }
+ if (ret == -1 && errno != ENOSYS) {
+ return map_nt_error_from_unix(errno);
+ }
+ }
+
+ as_root = (geteuid() == 0);
+
+ if (as_root) {
+ /*
+ * We are being asked to chown as root. Make
+ * sure we chdir() into the path to pin it,
+ * and always act using lchown to ensure we
+ * don't deref any symbolic links.
+ */
+ const char *final_component = NULL;
+ struct smb_filename local_fname;
+
+ saved_dir = vfs_GetWd(talloc_tos(),fsp->conn);
+ if (!saved_dir) {
+ status = map_nt_error_from_unix(errno);
+ DEBUG(0,("vfs_chown_fsp: failed to get "
+ "current working directory. Error was %s\n",
+ strerror(errno)));
+ return status;
+ }
+
+ if (!parent_dirname(talloc_tos(),
+ fsp->fsp_name->base_name,
+ &parent_dir,
+ &final_component)) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* cd into the parent dir to pin it. */
+ ret = vfs_ChDir(fsp->conn, parent_dir);
+ if (ret == -1) {
+ return map_nt_error_from_unix(errno);
+ }
+
+ ZERO_STRUCT(local_fname);
+ local_fname.base_name = discard_const_p(char, final_component);
+
+ /* Must use lstat here. */
+ ret = SMB_VFS_LSTAT(fsp->conn, &local_fname);
+ if (ret == -1) {
+ status = map_nt_error_from_unix(errno);
+ goto out;
+ }
+
+ /* Ensure it matches the fsp stat. */
+ if (!check_same_stat(&local_fname.st, &fsp->fsp_name->st)) {
+ status = NT_STATUS_ACCESS_DENIED;
+ goto out;
+ }
+ path = final_component;
+ } else {
+ path = fsp->fsp_name->base_name;
+ }
+
+ if (fsp->posix_open || as_root) {
+ ret = SMB_VFS_LCHOWN(fsp->conn,
+ path,
+ uid, gid);
+ } else {
+ ret = SMB_VFS_CHOWN(fsp->conn,
+ path,
+ uid, gid);
+ }
+
+ if (ret == 0) {
+ status = NT_STATUS_OK;
+ } else {
+ status = map_nt_error_from_unix(errno);
+ }
+
+ out:
+
+ if (as_root) {
+ vfs_ChDir(fsp->conn,saved_dir);
+ TALLOC_FREE(saved_dir);
+ TALLOC_FREE(parent_dir);
+ }
+ return status;
}
int smb_vfs_call_chdir(struct vfs_handle_struct *handle, const char *path)
{
VFS_FIND(chdir);
- return handle->fns->chdir(handle, path);
+ return handle->fns->chdir_fn(handle, path);
}
-char *smb_vfs_call_getwd(struct vfs_handle_struct *handle, char *buf)
+char *smb_vfs_call_getwd(struct vfs_handle_struct *handle)
{
VFS_FIND(getwd);
- return handle->fns->getwd(handle, buf);
+ return handle->fns->getwd_fn(handle);
}
int smb_vfs_call_ntimes(struct vfs_handle_struct *handle,
struct smb_file_time *ft)
{
VFS_FIND(ntimes);
- return handle->fns->ntimes(handle, smb_fname, ft);
+ return handle->fns->ntimes_fn(handle, smb_fname, ft);
}
int smb_vfs_call_ftruncate(struct vfs_handle_struct *handle,
- struct files_struct *fsp, SMB_OFF_T offset)
+ struct files_struct *fsp, off_t offset)
{
VFS_FIND(ftruncate);
- return handle->fns->ftruncate(handle, fsp, offset);
+ return handle->fns->ftruncate_fn(handle, fsp, offset);
}
-int smb_vfs_call_posix_fallocate(struct vfs_handle_struct *handle,
- struct files_struct *fsp,
- SMB_OFF_T offset,
- SMB_OFF_T len)
+int smb_vfs_call_fallocate(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ uint32_t mode,
+ off_t offset,
+ off_t len)
{
- VFS_FIND(posix_fallocate);
- return handle->fns->posix_fallocate(handle, fsp, offset, len);
+ VFS_FIND(fallocate);
+ return handle->fns->fallocate_fn(handle, fsp, mode, offset, len);
}
int smb_vfs_call_kernel_flock(struct vfs_handle_struct *handle,
uint32_t access_mask)
{
VFS_FIND(kernel_flock);
- return handle->fns->kernel_flock(handle, fsp, share_mode,
+ return handle->fns->kernel_flock_fn(handle, fsp, share_mode,
access_mask);
}
struct files_struct *fsp, int leasetype)
{
VFS_FIND(linux_setlease);
- return handle->fns->linux_setlease(handle, fsp, leasetype);
+ return handle->fns->linux_setlease_fn(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);
+ return handle->fns->symlink_fn(handle, oldpath, newpath);
}
-int smb_vfs_call_vfs_readlink(struct vfs_handle_struct *handle,
+int smb_vfs_call_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);
+ VFS_FIND(readlink);
+ return handle->fns->readlink_fn(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);
+ return handle->fns->link_fn(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);
+ return handle->fns->mknod_fn(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);
+ return handle->fns->realpath_fn(handle, path);
}
NTSTATUS smb_vfs_call_notify_watch(struct vfs_handle_struct *handle,
struct sys_notify_context *ctx,
- struct notify_entry *e,
+ const char *path,
+ uint32_t *filter,
+ uint32_t *subdir_filter,
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);
+ return handle->fns->notify_watch_fn(handle, ctx, path,
+ filter, subdir_filter, 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);
+ return handle->fns->chflags_fn(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);
+ return handle->fns->file_id_create_fn(handle, sbuf);
}
NTSTATUS smb_vfs_call_streaminfo(struct vfs_handle_struct *handle,
struct stream_struct **streams)
{
VFS_FIND(streaminfo);
- return handle->fns->streaminfo(handle, fsp, fname, mem_ctx,
- num_streams, streams);
+ return handle->fns->streaminfo_fn(handle, fsp, fname, mem_ctx,
+ num_streams, streams);
}
int smb_vfs_call_get_real_filename(struct vfs_handle_struct *handle,
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);
+ return handle->fns->get_real_filename_fn(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);
+ return handle->fns->connectpath_fn(handle, filename);
}
bool smb_vfs_call_strict_lock(struct vfs_handle_struct *handle,
struct lock_struct *plock)
{
VFS_FIND(strict_lock);
- return handle->fns->strict_lock(handle, fsp, plock);
+ return handle->fns->strict_lock_fn(handle, fsp, plock);
}
void smb_vfs_call_strict_unlock(struct vfs_handle_struct *handle,
struct lock_struct *plock)
{
VFS_FIND(strict_unlock);
- handle->fns->strict_unlock(handle, fsp, plock);
+ handle->fns->strict_unlock_fn(handle, fsp, plock);
}
NTSTATUS smb_vfs_call_translate_name(struct vfs_handle_struct *handle,
char **mapped_name)
{
VFS_FIND(translate_name);
- return handle->fns->translate_name(handle, name, direction, mem_ctx,
- mapped_name);
+ return handle->fns->translate_name_fn(handle, name, direction, mem_ctx,
+ mapped_name);
+}
+
+NTSTATUS smb_vfs_call_fsctl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ TALLOC_CTX *ctx,
+ uint32_t function,
+ uint16_t req_flags,
+ const uint8_t *in_data,
+ uint32_t in_len,
+ uint8_t **out_data,
+ uint32_t max_out_len,
+ uint32_t *out_len)
+{
+ VFS_FIND(fsctl);
+ return handle->fns->fsctl_fn(handle, fsp, ctx, function, req_flags,
+ in_data, in_len, out_data, max_out_len,
+ out_len);
+}
+
+struct tevent_req *smb_vfs_call_copy_chunk_send(struct vfs_handle_struct *handle,
+ TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct files_struct *src_fsp,
+ off_t src_off,
+ struct files_struct *dest_fsp,
+ off_t dest_off,
+ off_t num)
+{
+ VFS_FIND(copy_chunk_send);
+ return handle->fns->copy_chunk_send_fn(handle, mem_ctx, ev, src_fsp,
+ src_off, dest_fsp, dest_off, num);
+}
+
+NTSTATUS smb_vfs_call_copy_chunk_recv(struct vfs_handle_struct *handle,
+ struct tevent_req *req,
+ off_t *copied)
+{
+ VFS_FIND(copy_chunk_recv);
+ return handle->fns->copy_chunk_recv_fn(handle, req, copied);
+}
+
+NTSTATUS smb_vfs_call_get_compression(vfs_handle_struct *handle,
+ TALLOC_CTX *mem_ctx,
+ struct files_struct *fsp,
+ struct smb_filename *smb_fname,
+ uint16_t *_compression_fmt)
+{
+ VFS_FIND(get_compression);
+ return handle->fns->get_compression_fn(handle, mem_ctx, fsp, smb_fname,
+ _compression_fmt);
+}
+
+NTSTATUS smb_vfs_call_set_compression(vfs_handle_struct *handle,
+ TALLOC_CTX *mem_ctx,
+ struct files_struct *fsp,
+ uint16_t compression_fmt)
+{
+ VFS_FIND(set_compression);
+ return handle->fns->set_compression_fn(handle, mem_ctx, fsp,
+ compression_fmt);
}
NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
struct files_struct *fsp,
uint32 security_info,
+ TALLOC_CTX *mem_ctx,
struct security_descriptor **ppdesc)
{
VFS_FIND(fget_nt_acl);
- return handle->fns->fget_nt_acl(handle, fsp, security_info,
- ppdesc);
+ return handle->fns->fget_nt_acl_fn(handle, fsp, security_info,
+ mem_ctx, ppdesc);
}
NTSTATUS smb_vfs_call_get_nt_acl(struct vfs_handle_struct *handle,
const char *name,
uint32 security_info,
+ TALLOC_CTX *mem_ctx,
struct security_descriptor **ppdesc)
{
VFS_FIND(get_nt_acl);
- return handle->fns->get_nt_acl(handle, name, security_info, ppdesc);
+ return handle->fns->get_nt_acl_fn(handle, name, security_info, mem_ctx, ppdesc);
}
NTSTATUS smb_vfs_call_fset_nt_acl(struct vfs_handle_struct *handle,
const struct security_descriptor *psd)
{
VFS_FIND(fset_nt_acl);
- return handle->fns->fset_nt_acl(handle, fsp, security_info_sent, psd);
+ return handle->fns->fset_nt_acl_fn(handle, fsp, security_info_sent,
+ psd);
+}
+
+NTSTATUS smb_vfs_call_audit_file(struct vfs_handle_struct *handle,
+ struct smb_filename *file,
+ struct security_acl *sacl,
+ uint32_t access_requested,
+ uint32_t access_denied)
+{
+ VFS_FIND(audit_file);
+ return handle->fns->audit_file_fn(handle,
+ file,
+ sacl,
+ access_requested,
+ access_denied);
}
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);
+ return handle->fns->chmod_acl_fn(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);
+ return handle->fns->fchmod_acl_fn(handle, fsp, mode);
}
SMB_ACL_T smb_vfs_call_sys_acl_get_file(struct vfs_handle_struct *handle,
const char *path_p,
- SMB_ACL_TYPE_T type)
+ SMB_ACL_TYPE_T type,
+ TALLOC_CTX *mem_ctx)
{
VFS_FIND(sys_acl_get_file);
- return handle->fns->sys_acl_get_file(handle, path_p, type);
+ return handle->fns->sys_acl_get_file_fn(handle, path_p, type, mem_ctx);
}
SMB_ACL_T smb_vfs_call_sys_acl_get_fd(struct vfs_handle_struct *handle,
- struct files_struct *fsp)
+ struct files_struct *fsp,
+ TALLOC_CTX *mem_ctx)
{
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);
+ return handle->fns->sys_acl_get_fd_fn(handle, fsp, mem_ctx);
}
-int smb_vfs_call_sys_acl_set_qualifier(struct vfs_handle_struct *handle,
- SMB_ACL_ENTRY_T entry, void *qual)
+int smb_vfs_call_sys_acl_blob_get_file(struct vfs_handle_struct *handle,
+ const char *path_p,
+ TALLOC_CTX *mem_ctx,
+ char **blob_description,
+ DATA_BLOB *blob)
{
- VFS_FIND(sys_acl_set_qualifier);
- return handle->fns->sys_acl_set_qualifier(handle, entry, qual);
+ VFS_FIND(sys_acl_blob_get_file);
+ return handle->fns->sys_acl_blob_get_file_fn(handle, path_p, mem_ctx, blob_description, blob);
}
-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)
+int smb_vfs_call_sys_acl_blob_get_fd(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ TALLOC_CTX *mem_ctx,
+ char **blob_description,
+ DATA_BLOB *blob)
{
- VFS_FIND(sys_acl_valid);
- return handle->fns->sys_acl_valid(handle, theacl);
+ VFS_FIND(sys_acl_blob_get_fd);
+ return handle->fns->sys_acl_blob_get_fd_fn(handle, fsp, mem_ctx, blob_description, blob);
}
int smb_vfs_call_sys_acl_set_file(struct vfs_handle_struct *handle,
SMB_ACL_T theacl)
{
VFS_FIND(sys_acl_set_file);
- return handle->fns->sys_acl_set_file(handle, name, acltype, theacl);
+ return handle->fns->sys_acl_set_file_fn(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);
+ return handle->fns->sys_acl_set_fd_fn(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);
+ return handle->fns->sys_acl_delete_def_file_fn(handle, path);
}
ssize_t smb_vfs_call_getxattr(struct vfs_handle_struct *handle,
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);
+ return handle->fns->getxattr_fn(handle, path, name, value, size);
}
ssize_t smb_vfs_call_fgetxattr(struct vfs_handle_struct *handle,
void *value, size_t size)
{
VFS_FIND(fgetxattr);
- return handle->fns->fgetxattr(handle, fsp, name, value, size);
+ return handle->fns->fgetxattr_fn(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);
+ return handle->fns->listxattr_fn(handle, path, list, size);
}
ssize_t smb_vfs_call_flistxattr(struct vfs_handle_struct *handle,
size_t size)
{
VFS_FIND(flistxattr);
- return handle->fns->flistxattr(handle, fsp, list, size);
+ return handle->fns->flistxattr_fn(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);
+ return handle->fns->removexattr_fn(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);
+ return handle->fns->fremovexattr_fn(handle, fsp, name);
}
int smb_vfs_call_setxattr(struct vfs_handle_struct *handle, const char *path,
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);
+ return handle->fns->setxattr_fn(handle, path, name, value, size, flags);
}
int smb_vfs_call_fsetxattr(struct vfs_handle_struct *handle,
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);
+ return handle->fns->fsetxattr_fn(handle, fsp, name, value, size, flags);
}
-int smb_vfs_call_aio_cancel(struct vfs_handle_struct *handle,
- struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
+bool smb_vfs_call_aio_force(struct vfs_handle_struct *handle,
+ struct files_struct *fsp)
{
- VFS_FIND(aio_cancel);
- return handle->fns->aio_cancel(handle, fsp, aiocb);
+ VFS_FIND(aio_force);
+ return handle->fns->aio_force_fn(handle, fsp);
}
-int smb_vfs_call_aio_error_fn(struct vfs_handle_struct *handle,
- struct files_struct *fsp,
- SMB_STRUCT_AIOCB *aiocb)
+bool smb_vfs_call_is_offline(struct vfs_handle_struct *handle,
+ const struct smb_filename *fname,
+ SMB_STRUCT_STAT *sbuf)
{
- VFS_FIND(aio_error_fn);
- return handle->fns->aio_error_fn(handle, fsp, aiocb);
+ VFS_FIND(is_offline);
+ return handle->fns->is_offline_fn(handle, fname, sbuf);
}
-int smb_vfs_call_aio_fsync(struct vfs_handle_struct *handle,
- struct files_struct *fsp, int op,
- SMB_STRUCT_AIOCB *aiocb)
+int smb_vfs_call_set_offline(struct vfs_handle_struct *handle,
+ const struct smb_filename *fname)
{
- VFS_FIND(aio_fsync);
- return handle->fns->aio_fsync(handle, fsp, op, aiocb);
+ VFS_FIND(set_offline);
+ return handle->fns->set_offline_fn(handle, fname);
}
-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)
+NTSTATUS smb_vfs_call_durable_cookie(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ TALLOC_CTX *mem_ctx,
+ DATA_BLOB *cookie)
{
- VFS_FIND(aio_suspend);
- return handle->fns->aio_suspend(handle, fsp, aiocb, n, timeout);
+ VFS_FIND(durable_cookie);
+ return handle->fns->durable_cookie_fn(handle, fsp, mem_ctx, cookie);
}
-bool smb_vfs_call_aio_force(struct vfs_handle_struct *handle,
- struct files_struct *fsp)
+NTSTATUS smb_vfs_call_durable_disconnect(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const DATA_BLOB old_cookie,
+ TALLOC_CTX *mem_ctx,
+ DATA_BLOB *new_cookie)
{
- VFS_FIND(aio_force);
- return handle->fns->aio_force(handle, fsp);
+ VFS_FIND(durable_disconnect);
+ return handle->fns->durable_disconnect_fn(handle, fsp, old_cookie,
+ mem_ctx, new_cookie);
}
-bool smb_vfs_call_is_offline(struct vfs_handle_struct *handle,
- const char *path, SMB_STRUCT_STAT *sbuf)
+NTSTATUS smb_vfs_call_durable_reconnect(struct vfs_handle_struct *handle,
+ struct smb_request *smb1req,
+ struct smbXsrv_open *op,
+ const DATA_BLOB old_cookie,
+ TALLOC_CTX *mem_ctx,
+ struct files_struct **fsp,
+ DATA_BLOB *new_cookie)
{
- VFS_FIND(is_offline);
- return handle->fns->is_offline(handle, path, sbuf);
+ VFS_FIND(durable_reconnect);
+ return handle->fns->durable_reconnect_fn(handle, smb1req, op,
+ old_cookie, mem_ctx, fsp,
+ new_cookie);
}
-int smb_vfs_call_set_offline(struct vfs_handle_struct *handle,
- const char *path)
+NTSTATUS smb_vfs_call_readdir_attr(struct vfs_handle_struct *handle,
+ const struct smb_filename *fname,
+ TALLOC_CTX *mem_ctx,
+ struct readdir_attr_data **attr_data)
{
- VFS_FIND(set_offline);
- return handle->fns->set_offline(handle, path);
+ VFS_FIND(readdir_attr);
+ return handle->fns->readdir_attr_fn(handle, fname, mem_ctx, attr_data);
}