s3: vfs: vfs_acl_tdb. Remove use of vfs_stat_smb_basename().
[samba.git] / source3 / modules / vfs_acl_tdb.c
index a4869c0a83851ce5db30bbb2c4446a940707b87d..e2d0cb8f7a9de6dd17c934d046f125cba10f0282 100644 (file)
@@ -23,7 +23,7 @@
 #include "system/filesys.h"
 #include "librpc/gen_ndr/xattr.h"
 #include "librpc/gen_ndr/ndr_xattr.h"
-#include "../lib/crypto/crypto.h"
+#include "../lib/crypto/sha256.h"
 #include "dbwrap/dbwrap.h"
 #include "dbwrap/dbwrap_open.h"
 #include "auth.h"
@@ -59,7 +59,8 @@ static bool acl_tdb_init(void)
        }
 
        become_root();
-       acl_db = db_open(NULL, dbname, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+       acl_db = db_open(NULL, dbname, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600,
+                        DBWRAP_LOCK_ORDER_1, DBWRAP_FLAG_NONE);
        unbecome_root();
 
        if (acl_db == NULL) {
@@ -98,7 +99,7 @@ static struct db_record *acl_tdb_lock(TALLOC_CTX *mem_ctx,
                                        struct db_context *db,
                                        const struct file_id *id)
 {
-       uint8 id_buf[16];
+       uint8_t id_buf[16];
 
        /* For backwards compatibility only store the dev/inode. */
        push_file_id_16((char *)id_buf, id);
@@ -142,10 +143,10 @@ static NTSTATUS acl_tdb_delete(vfs_handle_struct *handle,
 static NTSTATUS get_acl_blob(TALLOC_CTX *ctx,
                        vfs_handle_struct *handle,
                        files_struct *fsp,
-                       const char *name,
+                       const struct smb_filename *smb_fname,
                        DATA_BLOB *pblob)
 {
-       uint8 id_buf[16];
+       uint8_t id_buf[16];
        TDB_DATA data;
        struct file_id id;
        struct db_context *db = acl_db;
@@ -158,7 +159,9 @@ static NTSTATUS get_acl_blob(TALLOC_CTX *ctx,
                status = vfs_stat_fsp(fsp);
                sbuf = fsp->fsp_name->st;
        } else {
-               int ret = vfs_stat_smb_fname(handle->conn, name, &sbuf);
+               int ret = vfs_stat_smb_basename(handle->conn,
+                               smb_fname->base_name,
+                               &sbuf);
                if (ret == -1) {
                        status = map_nt_error_from_unix(errno);
                }
@@ -185,7 +188,7 @@ static NTSTATUS get_acl_blob(TALLOC_CTX *ctx,
        pblob->length = data.dsize;
 
        DEBUG(10,("get_acl_blob: returned %u bytes from file %s\n",
-               (unsigned int)data.dsize, name ));
+               (unsigned int)data.dsize, smb_fname->base_name ));
 
        if (pblob->length == 0 || pblob->data == NULL) {
                return NT_STATUS_NOT_FOUND;
@@ -201,7 +204,7 @@ static NTSTATUS store_acl_blob_fsp(vfs_handle_struct *handle,
                                files_struct *fsp,
                                DATA_BLOB *pblob)
 {
-       uint8 id_buf[16];
+       uint8_t id_buf[16];
        struct file_id id;
        TDB_DATA data;
        struct db_context *db = acl_db;
@@ -241,16 +244,15 @@ static int unlink_acl_tdb(vfs_handle_struct *handle,
 {
        struct smb_filename *smb_fname_tmp = NULL;
        struct db_context *db = acl_db;
-       NTSTATUS status;
        int ret = -1;
 
-       status = copy_smb_filename(talloc_tos(), smb_fname, &smb_fname_tmp);
-       if (!NT_STATUS_IS_OK(status)) {
-               errno = map_errno_from_nt_status(status);
+       smb_fname_tmp = cp_smb_filename(talloc_tos(), smb_fname);
+       if (smb_fname_tmp == NULL) {
+               errno = ENOMEM;
                goto out;
        }
 
-       if (lp_posix_pathnames()) {
+       if (smb_fname_tmp->flags & SMB_FILENAME_POSIX_PATH) {
                ret = SMB_VFS_LSTAT(handle->conn, smb_fname_tmp);
        } else {
                ret = SMB_VFS_STAT(handle->conn, smb_fname_tmp);
@@ -275,24 +277,20 @@ static int unlink_acl_tdb(vfs_handle_struct *handle,
  On rmdir we need to delete the tdb record (if using tdb).
 *********************************************************************/
 
-static int rmdir_acl_tdb(vfs_handle_struct *handle, const char *path)
+static int rmdir_acl_tdb(vfs_handle_struct *handle,
+               const struct smb_filename *smb_fname)
 {
 
        SMB_STRUCT_STAT sbuf;
        struct db_context *db = acl_db;
        int ret = -1;
 
-       if (lp_posix_pathnames()) {
-               ret = vfs_lstat_smb_fname(handle->conn, path, &sbuf);
-       } else {
-               ret = vfs_stat_smb_fname(handle->conn, path, &sbuf);
-       }
-
+       ret = vfs_stat_smb_basename(handle->conn, smb_fname->base_name, &sbuf);
        if (ret == -1) {
                return -1;
        }
 
-       ret = rmdir_acl_common(handle, path);
+       ret = rmdir_acl_common(handle, smb_fname);
        if (ret == -1) {
                return -1;
        }
@@ -343,16 +341,13 @@ static int sys_acl_set_file_tdb(vfs_handle_struct *handle,
                               SMB_ACL_TYPE_T type,
                               SMB_ACL_T theacl)
 {
-       SMB_STRUCT_STAT sbuf;
        struct db_context *db = acl_db;
        int ret = -1;
+       struct smb_filename smb_fname = {
+               .base_name = discard_const_p(char, path)
+       };
 
-       if (lp_posix_pathnames()) {
-               ret = vfs_lstat_smb_fname(handle->conn, path, &sbuf);
-       } else {
-               ret = vfs_stat_smb_fname(handle->conn, path, &sbuf);
-       }
-
+       ret = SMB_VFS_STAT(handle->conn, &smb_fname);
        if (ret == -1) {
                return -1;
        }
@@ -365,7 +360,7 @@ static int sys_acl_set_file_tdb(vfs_handle_struct *handle,
                return -1;
        }
 
-       acl_tdb_delete(handle, db, &sbuf);
+       acl_tdb_delete(handle, db, &smb_fname.st);
        return 0;
 }
 
@@ -399,22 +394,21 @@ static int sys_acl_set_fd_tdb(vfs_handle_struct *handle,
 
 static struct vfs_fn_pointers vfs_acl_tdb_fns = {
        .connect_fn = connect_acl_tdb,
-       .disconnect = disconnect_acl_tdb,
-       .opendir = opendir_acl_common,
-       .rmdir = rmdir_acl_tdb,
-       .create_file = create_file_acl_common,
-       .unlink = unlink_acl_tdb,
-       .chmod = chmod_acl_module_common,
-       .fchmod = fchmod_acl_module_common,
-       .fget_nt_acl = fget_nt_acl_common,
-       .get_nt_acl = get_nt_acl_common,
-       .fset_nt_acl = fset_nt_acl_common,
-       .chmod_acl = chmod_acl_acl_module_common,
-       .fchmod_acl = fchmod_acl_acl_module_common,
-       .sys_acl_set_file = sys_acl_set_file_tdb,
-       .sys_acl_set_fd = sys_acl_set_fd_tdb
+       .disconnect_fn = disconnect_acl_tdb,
+       .rmdir_fn = rmdir_acl_tdb,
+       .unlink_fn = unlink_acl_tdb,
+       .chmod_fn = chmod_acl_module_common,
+       .fchmod_fn = fchmod_acl_module_common,
+       .fget_nt_acl_fn = fget_nt_acl_common,
+       .get_nt_acl_fn = get_nt_acl_common,
+       .fset_nt_acl_fn = fset_nt_acl_common,
+       .chmod_acl_fn = chmod_acl_acl_module_common,
+       .fchmod_acl_fn = fchmod_acl_acl_module_common,
+       .sys_acl_set_file_fn = sys_acl_set_file_tdb,
+       .sys_acl_set_fd_fn = sys_acl_set_fd_tdb
 };
 
+static_decl_vfs;
 NTSTATUS vfs_acl_tdb_init(void)
 {
        return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "acl_tdb",