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VMS Help DCE, DCE_SECURITY, API Routines, rdacl_test_access_on_behalf *Conan The Librarian |
NAME
rdacl_test_access_on_behalf - Tests access to an object on behalf of
another process
SYNOPSIS
#include <dce/rdaclif.h>
boolean rdacl_test_access_on_behalf(
handle_t h,
sec_acl_component_name_t component_name,
uuid_t *manager_type,
sec_id_pac_t *subject,
sec_acl_permset_t desired_permset,
error_status_t *status);
PARAMETERS
Input
h A handle referring to the target object.
component_name
A character string containing the name of the target object.
manager_type
A pointer to the UUID identifying the type of the ACL manager in
question. There may be more than one type of ACL manager
protecting the object whose ACL is bound to the input handle.
Use this parameter to distinguish them. Use
sec_acl_get_manager_types() to acquire a list of the manager
types protecting a given object.
subject
A Privilege Attribute Certificate (PAC) for the subject process.
The PAC contains the name and UUID of the principal and parent
cell of the subject process, as well as a list of any groups to
which it belongs. The PAC also contains a flag (named
authenticated). When set, it indicates that the certificate was
obtained from an authenticated source. When not set, the
certificate must not be trusted. (The field is FALSE when it was
obtained from the rpc_auth layer and the protect level was set to
rpc_c_protect_level_none. This indicates that no authentication
protocol was actually used in the remote procedure call; the
identity was simply transmitted from the caller to the callee.
If an authentication protocol was used, then the flag is set to
TRUE.) A server uses rpc_binding_inq_auth_client() to acquire a
certificate for the client process.
desired_permset
A permission set in sec_acl_permset_t form containing the desired
privileges. This is a 32-bit set of permission flags supported
by the manager type.
Output
status
A pointer to the completion status. On successful completion,
the routine returns error_status_ok. Otherwise, it returns an
error.
DESCRIPTION
The rdacl_test_access_on_behalf() routine determines if the specified
ACL contains entries granting privileges to the subject, a process
besides the calling process, matching those in desired_permset. This
routine succeeds only if the access is available to both the caller
process as well as the subject identified in the call. An application
will generally only inquire after the minimum set of privileges needed
to accomplish a specific task.
NOTES
This call is not intended to be used by application programs. The
sec_acl Application Programming Interface (API) provides all the
functionality necessary to use the ACL facility. This reference page
is provided for programmers who wish to write an ACL manager. In order
to write an ACL manager, a programmer must implement the entire rdacl
interface.
This network interface is called on the client side via the sec_acl
local interface. Developers are responsible for implementing the server
side of this interface. Test server code is included as a sample
implementation.
FILES
SYS$COMMON:[DCE$LIBRARY]RDACLIF.IDL
The idl file from which dce/rdaclif.h was derived.
ERRORS
sec_acl_unknown_manager_type
The manager type selected is not an available option.
error_status_ok
The call was successful.
RELATED INFORMATION
Functions: sec_intro
rdacl_test_access
rpc_binding_inq_auth_client
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