diff options
Diffstat (limited to 'Documentation/security/SCTP.rst')
| -rw-r--r-- | Documentation/security/SCTP.rst | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/Documentation/security/SCTP.rst b/Documentation/security/SCTP.rst index 0bcf6c1245ee..415b548d9ce0 100644 --- a/Documentation/security/SCTP.rst +++ b/Documentation/security/SCTP.rst @@ -26,11 +26,11 @@ described in the `SCTP SELinux Support`_ chapter. security_sctp_assoc_request() ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -Passes the ``@ep`` and ``@chunk->skb`` of the association INIT packet to the +Passes the ``@asoc`` and ``@chunk->skb`` of the association INIT packet to the security module. Returns 0 on success, error on failure. :: - @ep - pointer to sctp endpoint structure. + @asoc - pointer to sctp association structure. @skb - pointer to skbuff of association packet. @@ -117,9 +117,9 @@ Called whenever a new socket is created by **accept**\(2) calls **sctp_peeloff**\(3). :: - @ep - pointer to current sctp endpoint structure. + @asoc - pointer to current sctp association structure. @sk - pointer to current sock structure. - @sk - pointer to new sock structure. + @newsk - pointer to new sock structure. security_inet_conn_established() @@ -200,22 +200,22 @@ hooks with the SELinux specifics expanded below:: security_sctp_assoc_request() ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -Passes the ``@ep`` and ``@chunk->skb`` of the association INIT packet to the +Passes the ``@asoc`` and ``@chunk->skb`` of the association INIT packet to the security module. Returns 0 on success, error on failure. :: - @ep - pointer to sctp endpoint structure. + @asoc - pointer to sctp association structure. @skb - pointer to skbuff of association packet. The security module performs the following operations: - IF this is the first association on ``@ep->base.sk``, then set the peer + IF this is the first association on ``@asoc->base.sk``, then set the peer sid to that in ``@skb``. This will ensure there is only one peer sid - assigned to ``@ep->base.sk`` that may support multiple associations. + assigned to ``@asoc->base.sk`` that may support multiple associations. - ELSE validate the ``@ep->base.sk peer_sid`` against the ``@skb peer sid`` + ELSE validate the ``@asoc->base.sk peer_sid`` against the ``@skb peer sid`` to determine whether the association should be allowed or denied. - Set the sctp ``@ep sid`` to socket's sid (from ``ep->base.sk``) with + Set the sctp ``@asoc sid`` to socket's sid (from ``asoc->base.sk``) with MLS portion taken from ``@skb peer sid``. This will be used by SCTP TCP style sockets and peeled off connections as they cause a new socket to be generated. @@ -259,13 +259,13 @@ security_sctp_sk_clone() Called whenever a new socket is created by **accept**\(2) (i.e. a TCP style socket) or when a socket is 'peeled off' e.g userspace calls **sctp_peeloff**\(3). ``security_sctp_sk_clone()`` will set the new -sockets sid and peer sid to that contained in the ``@ep sid`` and -``@ep peer sid`` respectively. +sockets sid and peer sid to that contained in the ``@asoc sid`` and +``@asoc peer sid`` respectively. :: - @ep - pointer to current sctp endpoint structure. + @asoc - pointer to current sctp association structure. @sk - pointer to current sock structure. - @sk - pointer to new sock structure. + @newsk - pointer to new sock structure. security_inet_conn_established() |