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smbd: use parent_pathref() in smb_set_file_unix_link()

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Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Ralph Boehme 2021-01-25 15:48:59 +01:00 committed by Jeremy Allison
parent 65c90e6231
commit 02dd66bf4b
1 changed files with 2 additions and 16 deletions
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18
source3/smbd/trans2.c
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@ -7011,7 +7011,6 @@ static NTSTATUS smb_set_file_unix_link(connection_struct *conn,
int ret;
struct smb_filename *parent_fname = NULL;
struct smb_filename *base_name = NULL;
bool ok;
/* Set a symbolic link. */
/* Don't allow this if follow links is false. */
@ -7044,25 +7043,12 @@ static NTSTATUS smb_set_file_unix_link(connection_struct *conn,
DEBUG(10,("smb_set_file_unix_link: SMB_SET_FILE_UNIX_LINK doing symlink %s -> %s\n",
new_smb_fname->base_name, link_target ));
ok = parent_smb_fname(ctx,
status = parent_pathref(talloc_tos(),
conn->cwd_fsp,
new_smb_fname,
&parent_fname,
&base_name);
if (!ok) {
return NT_STATUS_NO_MEMORY;
}
ret = vfs_stat(conn, parent_fname);
if (ret == -1) {
TALLOC_FREE(parent_fname);
return map_nt_error_from_unix(errno);
}
status = openat_pathref_fsp(conn->cwd_fsp, parent_fname);
if (NT_STATUS_EQUAL(status, NT_STATUS_STOPPED_ON_SYMLINK)) {
status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(parent_fname);
return status;
}