diff options
Diffstat (limited to 'Documentation/security/SCTP.rst')
| -rw-r--r-- | Documentation/security/SCTP.rst | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/Documentation/security/SCTP.rst b/Documentation/security/SCTP.rst index d5fd6ccc3dcb..b73eb764a001 100644 --- a/Documentation/security/SCTP.rst +++ b/Documentation/security/SCTP.rst @@ -15,10 +15,7 @@ For security module support, three SCTP specific hooks have been implemented:: security_sctp_assoc_request() security_sctp_bind_connect() security_sctp_sk_clone() - -Also the following security hook has been utilised:: - - security_inet_conn_established() + security_sctp_assoc_established() The usage of these hooks are described below with the SELinux implementation described in the `SCTP SELinux Support`_ chapter. @@ -122,11 +119,12 @@ calls **sctp_peeloff**\(3). @newsk - pointer to new sock structure. -security_inet_conn_established() -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -Called when a COOKIE ACK is received:: +security_sctp_assoc_established() +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +Called when a COOKIE ACK is received, and the peer secid will be +saved into ``@asoc->peer_secid`` for client:: - @sk - pointer to sock structure. + @asoc - pointer to sctp association structure. @skb - pointer to skbuff of the COOKIE ACK packet. @@ -134,7 +132,7 @@ Security Hooks used for Association Establishment ------------------------------------------------- The following diagram shows the use of ``security_sctp_bind_connect()``, -``security_sctp_assoc_request()``, ``security_inet_conn_established()`` when +``security_sctp_assoc_request()``, ``security_sctp_assoc_established()`` when establishing an association. :: @@ -172,7 +170,7 @@ establishing an association. <------------------------------------------- COOKIE ACK | | sctp_sf_do_5_1E_ca | - Call security_inet_conn_established() | + Call security_sctp_assoc_established() | to set the peer label. | | | | If SCTP_SOCKET_TCP or peeled off @@ -198,7 +196,7 @@ hooks with the SELinux specifics expanded below:: security_sctp_assoc_request() security_sctp_bind_connect() security_sctp_sk_clone() - security_inet_conn_established() + security_sctp_assoc_established() security_sctp_assoc_request() @@ -271,12 +269,12 @@ sockets sid and peer sid to that contained in the ``@asoc sid`` and @newsk - pointer to new sock structure. -security_inet_conn_established() -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +security_sctp_assoc_established() +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Called when a COOKIE ACK is received where it sets the connection's peer sid to that in ``@skb``:: - @sk - pointer to sock structure. + @asoc - pointer to sctp association structure. @skb - pointer to skbuff of the COOKIE ACK packet. |