#include "includes.h"
-static BOOL scan_directory(connection_struct *conn, const char *path,
- char *name, char **found_name);
+static NTSTATUS build_stream_path(TALLOC_CTX *mem_ctx,
+ connection_struct *conn,
+ const char *orig_path,
+ const char *basepath,
+ const char *streamname,
+ SMB_STRUCT_STAT *pst,
+ char **path);
/****************************************************************************
Mangle the 2nd name and check if it is then equal to the first name.
****************************************************************************/
-static BOOL mangled_equal(const char *name1,
+static bool mangled_equal(const char *name1,
const char *name2,
const struct share_params *p)
{
****************************************************************************/
static NTSTATUS determine_path_error(const char *name,
- BOOL allow_wcard_last_component)
+ bool allow_wcard_last_component)
{
const char *p;
SMB processing whilst resolving.
If the saved_last_component != 0, then the unmodified last component
-of the pathname is returned there. This is used in an exceptional
-case in reply_mv (so far). If saved_last_component == 0 then nothing
+of the pathname is returned there. If saved_last_component == 0 then nothing
is returned there.
If last_component_wcard is true then a MS wildcard was detected and
NTSTATUS unix_convert(TALLOC_CTX *ctx,
connection_struct *conn,
const char *orig_path,
- BOOL allow_wcard_last_component,
+ bool allow_wcard_last_component,
char **pp_conv_path,
char **pp_saved_last_component,
SMB_STRUCT_STAT *pst)
char *start, *end;
char *dirpath = NULL;
char *name = NULL;
- BOOL component_was_mangled = False;
- BOOL name_has_wildcard = False;
+ char *stream = NULL;
+ bool component_was_mangled = False;
+ bool name_has_wildcard = False;
NTSTATUS result;
SET_STAT_INVALID(*pst);
return result;
}
- /*
- * Ensure saved_last_component is valid even if file exists.
- */
-
- if(pp_saved_last_component) {
- end = strrchr_m(orig_path, '/');
- if (end) {
- *pp_saved_last_component = talloc_strdup(ctx, end + 1);
- } else {
- *pp_saved_last_component = talloc_strdup(ctx,
- orig_path);
- }
- }
-
if (!(name = talloc_strdup(ctx, orig_path))) {
DEBUG(0, ("talloc_strdup failed\n"));
return NT_STATUS_NO_MEMORY;
strnorm(name, lp_defaultcase(SNUM(conn)));
}
+ /*
+ * Ensure saved_last_component is valid even if file exists.
+ */
+
+ if(pp_saved_last_component) {
+ end = strrchr_m(name, '/');
+ if (end) {
+ *pp_saved_last_component = talloc_strdup(ctx, end + 1);
+ } else {
+ *pp_saved_last_component = talloc_strdup(ctx,
+ name);
+ }
+ }
+
+ if (!lp_posix_pathnames()) {
+ stream = strchr_m(name, ':');
+
+ if (stream != NULL) {
+ char *tmp = talloc_strdup(ctx, stream);
+ if (tmp == NULL) {
+ TALLOC_FREE(name);
+ return NT_STATUS_NO_MEMORY;
+ }
+ *stream = '\0';
+ stream = tmp;
+ }
+ }
+
start = name;
- if(!conn->case_sensitive
- && stat_cache_lookup(conn, &name, &dirpath, &start, &st)) {
+ /* If we're providing case insentive semantics or
+ * the underlying filesystem is case insensitive,
+ * then a case-normalized hit in the stat-cache is
+ * authoratitive. JRA.
+ */
+
+ if((!conn->case_sensitive || !(conn->fs_capabilities & FILE_CASE_SENSITIVE_SEARCH)) &&
+ stat_cache_lookup(conn, &name, &dirpath, &start, &st)) {
*pst = st;
goto done;
}
/*
* A special case - if we don't have any mangling chars and are case
- * sensitive then searching won't help.
+ * sensitive or the underlying filesystem is case insentive then searching
+ * won't help.
*/
- if (conn->case_sensitive &&
+ if ((conn->case_sensitive || !(conn->fs_capabilities & FILE_CASE_SENSITIVE_SEARCH)) &&
!mangle_is_mangled(name, conn->params)) {
goto done;
}
*/
if (name_has_wildcard ||
- !scan_directory(conn, dirpath,
- start, &found_name)) {
+ (SMB_VFS_GET_REAL_FILENAME(
+ conn, dirpath, start,
+ talloc_tos(), &found_name) == -1)) {
char *unmangled;
if (end) {
}
/* ENOENT is the only valid error here. */
- if (errno != ENOENT) {
+ if ((errno != 0) && (errno != ENOENT)) {
/*
* ENOTDIR and ELOOP both map to
* NT_STATUS_OBJECT_PATH_NOT_FOUND
} /* end else */
#ifdef DEVELOPER
- if (VALID_STAT(st) &&
- get_delete_on_close_flag(vfs_file_id_from_sbuf(conn,
- &st))) {
- result = NT_STATUS_DELETE_PENDING;
- goto fail;
+ /*
+ * This sucks!
+ * We should never provide different behaviors
+ * depending on DEVELOPER!!!
+ */
+ if (VALID_STAT(st)) {
+ bool delete_pending;
+ get_file_infos(vfs_file_id_from_sbuf(conn, &st),
+ &delete_pending, NULL);
+ if (delete_pending) {
+ result = NT_STATUS_DELETE_PENDING;
+ goto fail;
+ }
}
#endif
DEBUG(5,("conversion finished %s -> %s\n",orig_path, name));
done:
+ if (stream != NULL) {
+ char *tmp = NULL;
+
+ result = build_stream_path(ctx, conn, orig_path, name, stream,
+ pst, &tmp);
+ if (!NT_STATUS_IS_OK(result)) {
+ goto fail;
+ }
+
+ DEBUG(10, ("build_stream_path returned %s\n", tmp));
+
+ TALLOC_FREE(name);
+ name = tmp;
+ }
*pp_conv_path = name;
TALLOC_FREE(dirpath);
return NT_STATUS_OK;
This needs to be careful about whether we are case sensitive.
****************************************************************************/
-static BOOL fname_equal(const char *name1, const char *name2,
- BOOL case_sensitive)
+static bool fname_equal(const char *name1, const char *name2,
+ bool case_sensitive)
{
/* Normal filename handling */
if (case_sensitive) {
If the name looks like a mangled name then try via the mangling functions
****************************************************************************/
-static BOOL scan_directory(connection_struct *conn, const char *path,
- char *name, char **found_name)
+int get_real_filename(connection_struct *conn, const char *path,
+ const char *name, TALLOC_CTX *mem_ctx,
+ char **found_name)
{
struct smb_Dir *cur_dir;
const char *dname;
- BOOL mangled;
+ bool mangled;
char *unmangled_name = NULL;
long curpos;
- TALLOC_CTX *ctx = talloc_tos();
mangled = mangle_is_mangled(name, conn->params);
path = ".";
}
+ /* If we have a case-sensitive filesystem, it doesn't do us any
+ * good to search for a name. If a case variation of the name was
+ * there, then the original stat(2) would have found it.
+ */
+ if (!mangled && !(conn->fs_capabilities & FILE_CASE_SENSITIVE_SEARCH)) {
+ errno = ENOENT;
+ return -1;
+ }
+
/*
* The incoming name can be mangled, and if we de-mangle it
* here it will not compare correctly against the filename (name2)
*/
if (mangled && !conn->case_sensitive) {
- mangled = !mangle_lookup_name_from_8_3(ctx,
- name,
- &unmangled_name,
- conn->params);
- if (mangled) {
+ mangled = !mangle_lookup_name_from_8_3(talloc_tos(), name,
+ &unmangled_name,
+ conn->params);
+ if (!mangled) {
+ /* Name is now unmangled. */
name = unmangled_name;
}
}
/* open the directory */
- if (!(cur_dir = OpenDir(conn, path, NULL, 0))) {
+ if (!(cur_dir = OpenDir(talloc_tos(), conn, path, NULL, 0))) {
DEBUG(3,("scan dir didn't open dir [%s]\n",path));
TALLOC_FREE(unmangled_name);
- return(False);
+ return -1;
}
/* now scan for matching names */
if ((mangled && mangled_equal(name,dname,conn->params)) ||
fname_equal(name, dname, conn->case_sensitive)) {
/* we've found the file, change it's name and return */
- *found_name = talloc_strdup(ctx,dname);
+ *found_name = talloc_strdup(mem_ctx, dname);
TALLOC_FREE(unmangled_name);
- CloseDir(cur_dir);
+ TALLOC_FREE(cur_dir);
if (!*found_name) {
errno = ENOMEM;
- return False;
+ return -1;
}
- return(True);
+ return 0;
}
}
TALLOC_FREE(unmangled_name);
- CloseDir(cur_dir);
+ TALLOC_FREE(cur_dir);
errno = ENOENT;
- return False;
+ return -1;
+}
+
+static NTSTATUS build_stream_path(TALLOC_CTX *mem_ctx,
+ connection_struct *conn,
+ const char *orig_path,
+ const char *basepath,
+ const char *streamname,
+ SMB_STRUCT_STAT *pst,
+ char **path)
+{
+ SMB_STRUCT_STAT st;
+ char *result = NULL;
+ NTSTATUS status;
+ unsigned int i, num_streams;
+ struct stream_struct *streams = NULL;
+
+ result = talloc_asprintf(mem_ctx, "%s%s", basepath, streamname);
+ if (result == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (SMB_VFS_STAT(conn, result, &st) == 0) {
+ *pst = st;
+ *path = result;
+ return NT_STATUS_OK;
+ }
+
+ if (errno != ENOENT) {
+ status = map_nt_error_from_unix(errno);
+ DEBUG(10, ("vfs_stat failed: %s\n", nt_errstr(status)));
+ goto fail;
+ }
+
+ status = SMB_VFS_STREAMINFO(conn, NULL, basepath, mem_ctx,
+ &num_streams, &streams);
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
+ SET_STAT_INVALID(*pst);
+ *path = result;
+ return NT_STATUS_OK;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("vfs_streaminfo failed: %s\n", nt_errstr(status)));
+ goto fail;
+ }
+
+ for (i=0; i<num_streams; i++) {
+ DEBUG(10, ("comparing [%s] and [%s]: ",
+ streamname, streams[i].name));
+ if (fname_equal(streamname, streams[i].name,
+ conn->case_sensitive)) {
+ DEBUGADD(10, ("equal\n"));
+ break;
+ }
+ DEBUGADD(10, ("not equal\n"));
+ }
+
+ if (i == num_streams) {
+ SET_STAT_INVALID(*pst);
+ *path = result;
+ TALLOC_FREE(streams);
+ return NT_STATUS_OK;
+ }
+
+ TALLOC_FREE(result);
+
+ result = talloc_asprintf(mem_ctx, "%s%s", basepath, streams[i].name);
+ if (result == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ SET_STAT_INVALID(*pst);
+
+ if (SMB_VFS_STAT(conn, result, pst) == 0) {
+ stat_cache_add(orig_path, result, conn->case_sensitive);
+ }
+
+ *path = result;
+ TALLOC_FREE(streams);
+ return NT_STATUS_OK;
+
+ fail:
+ TALLOC_FREE(result);
+ TALLOC_FREE(streams);
+ return status;
}
git.samba.org / samba.git / blobdiff