lfc_getgrpmap3
Get all existing groups from virtual gid table
Usage
#include <sys/types.h>
#include "lfc_api.h"
int lfc_getgrpmap (int *nbentries, struct lfc_groupinfo **grp_entries)
Overview
lfc_getgrpmap gets all the existing groups from the virtual gid table.
- nbentries
-
will be set to the number of entries in the array of group infos.
- grp_entries
-
will be set to the address of an array of lfc_groupinfo structures allocated by the API. The client application is responsible for freeing the array when not needed anymore.
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. |
|---|---|
ENOMEM
|
Memory could not be allocated for unmarshalling the reply. |
EFAULT
|
nbentries or grp_entries is a NULL pointer. |
SENOSHOST
|
Host unknown. |
SENOSSERV
|
Service unknown. |
SECOMERR
|
Communication error. |
ENSNACT
|
Name server is not running or is being shutdown. |
Releases
Unchanged in 5 releases since Debian 6.0 (Squeeze).