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Use LDAP RemovalHook instead of implementing connection_state_remove

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Benjamin Bannier 2023-10-10 13:05:35 +02:00
parent 1d4412a9e7
commit 82b3a4048f
1 changed files with 5 additions and 2 deletions
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7
scripts/base/protocols/ldap/main.zeek
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@ -30,6 +30,9 @@ export {
## Default logging policy hook for LDAP_SEARCH_LOG. ## Default logging policy hook for LDAP_SEARCH_LOG.
global log_policy_search: Log::PolicyHook; global log_policy_search: Log::PolicyHook;
## LDAP finalization hook.
global finalize_ldap: Conn::RemovalHook;
############################################################################# #############################################################################
# This is the format of ldap.log (ldap operations minus search-related) # This is the format of ldap.log (ldap operations minus search-related)
# Each line represents a unique connection+message_id (requests/responses) # Each line represents a unique connection+message_id (requests/responses)
@ -161,6 +164,7 @@ event zeek_init() &priority=5 {
############################################################################# #############################################################################
function set_session(c: connection, message_id: int, opcode: LDAP::ProtocolOpcode) { function set_session(c: connection, message_id: int, opcode: LDAP::ProtocolOpcode) {
Conn::register_removal_hook(c, finalize_ldap);
if (! c?$ldap_messages ) if (! c?$ldap_messages )
c$ldap_messages = table(); c$ldap_messages = table();
@ -363,8 +367,7 @@ event LDAP::bindreq(c: connection,
} }
############################################################################# #############################################################################
event connection_state_remove(c: connection) { hook finalize_ldap(c: connection) {
# log any "pending" unlogged LDAP messages/searches # log any "pending" unlogged LDAP messages/searches
if ( c?$ldap_messages && (|c$ldap_messages| > 0) ) { if ( c?$ldap_messages && (|c$ldap_messages| > 0) ) {