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Man page of DPNS_GETGRPBYGIDS
DPNS_GETGRPBYGIDS
Section: DPNS Library Functions (3)
Updated: $Date: 2007/03/21 10:24:15 $
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NAME
dpns_getgrpbygids - get group names associated with given virtual gids
SYNOPSIS
#include <sys/types.h>
#include "dpns_api.h"
int dpns_getgrpbygids (int nbgroups,
gid_t *gids,
char **groupnames)
DESCRIPTION
dpns_getgrpbygids
gets the group names associated with given virtual gids.
- nbgroups
-
specifies the number of gids.
- gids
-
specifies the Virtual Group Ids.
- groupnames
-
specifies a buffer to receive the pointers to the associated group names.
The buffer must be big enough to hold
nbgroups
pointer values.
The client application is responsible for freeing the array elements when not
needed anymore.
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
- ENOMEM
-
Memory could not be allocated for unmarshalling the reply.
- EFAULT
-
gids
or
groupnames
is a NULL pointer.
- EINVAL
-
nbgroups
is not strictly positive or one of the gids 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.
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURN VALUE
-
- ERRORS
-
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