520 static int write_temporary_shadow(const char *shadow_path, FILE **tmpfile, char **tmpfile_path) {  in write_temporary_shadow()  argument
536         r = fopen_temporary_label("/etc/shadow", shadow_path, &shadow, &shadow_tmp);  in write_temporary_shadow()
538                 return log_debug_errno(r, "Failed to open temporary copy of %s: %m", shadow_path);  in write_temporary_shadow()
542         original = fopen(shadow_path, "re");  in write_temporary_shadow()
548                                                shadow_path, shadow_tmp);  in write_temporary_shadow()
573                         return log_debug_errno(r, "Failed to read %s: %m", shadow_path);  in write_temporary_shadow()
577                         return log_debug_errno(errno, "Failed to open %s: %m", shadow_path);  in write_temporary_shadow()
641                         return log_debug_errno(r, "Failed to read %s: %m", shadow_path);  in write_temporary_shadow()
847         const char *passwd_path, *shadow_path, *group_path, *gshadow_path;  in write_files()  local
851         shadow_path = prefix_roota(arg_root, "/etc/shadow");  in write_files()
867         r = write_temporary_shadow(shadow_path, &shadow, &shadow_tmp);  in write_files()
889                 r = make_backup("/etc/shadow", shadow_path);  in write_files()
891                         return log_debug_errno(r, "Failed to make backup %s: %m", shadow_path);  in write_files()
926                 r = rename_and_apply_smack_floor_label(shadow_tmp, shadow_path);  in write_files()
929                                                shadow_tmp, shadow_path);  in write_files()