---
name: "lfc_enterusrmap"
section: "3"
platform: "linux"
package: "liblfc-dev"
version: "1.10.0-2+b3"
release: "Debian 10 (Buster)"
platforms: ["linux"]
url: "https://new.carta.tech/lfc_enterusrmap"
---

# lfc\_enterusrmap(3)

define a new user entry in Virtual Id table

## NAME

lfc\_enterusrmap - define a new user entry in Virtual Id table

## SYNOPSIS

**#include \<sys/types.h\>**\
 **#include "lfc\_api.h"**

**int lfc\_enterusrmap (uid\_t** *uid***,** **char \****username***)**

## DESCRIPTION

**lfc\_enterusrmap** defines a new user entry in Virtual Id table.

- *uid*

  specifies the Virtual User Id. If the value is -1, the next available id is allocated.

- *username*

  specifies the user name.

This function requires ADMIN privilege.

## RETURN VALUE

This routine returns 0 if the operation was successful or -1 if the operation failed. In the latter case, **serrno** is set appropriately.

## ERRORS

- **EACCES**

  The caller does not have ADMIN privilege.

- **EFAULT**

  *username* is a NULL pointer.

- **EEXIST**

  User exists already.

- **EINVAL**

  The length of *username* exceeds 255.

- **SENOSHOST**

  Host unknown.

- **SENOSSERV**

  Service unknown.

- **SECOMERR**

  Communication error.

- **ENSNACT**

  Name server is not running or is being shutdown.