NAME
lfc_getusrbyuid - get user name associated with a given virtual uid
SYNOPSIS
#include <sys/types.h>
#include "lfc_api.h"
int lfc_getusrbyuid (uid_t uid, char *username)
DESCRIPTION
lfc_getusrbyuid gets the user name associated with a given virtual uid.
- uid
-
specifies the Virtual User Id.
- username
-
points at a buffer to receive the associated user name. The buffer must be at least 256 characters long.
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
- EFAULT
-
username is a NULL pointer.
- EINVAL
-
This uid does not exist in the internal mapping table.
- SENOSHOST
-
Host unknown.
- SENOSSERV
-
Service unknown.
- SECOMERR
-
Communication error.
- ENSNACT
-
Name server is not running or is being shutdown.