NAME
dpns_getusrbynam - get virtual uid associated with a given user name
SYNOPSIS
#include <sys/types.h>
#include "dpns_api.h"
int dpns_getusrbynam (char *username, uid_t *uid)
DESCRIPTION
dpns_getusrbynam gets the virtual uid associated with a given user name.
- username
-
specifies the user name. It must be at most 255 characters long.
- uid
-
specifies the address of a buffer to receive the Virtual User Id.
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 or uid is a NULL pointer.
- EINVAL
-
This user name does not exist in the internal mapping table or 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.