Mirror/zeek
1
0
Fork 0
mirror of https://github.com/zeek/zeek.git synced 2025-10-02 06:38:20 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Expand the size of the log-size filters for x509

Browse source
This commit is contained in:
Tim Wojtulewicz 2025-08-06 15:28:21 -07:00
parent 0ec2161b04
commit 8a4bc084f9
2 changed files with 32 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

31
scripts/base/files/x509/main.zeek
View file

@ -105,6 +105,29 @@ export {
## Event for accessing logged records.
global log_x509: event(rec: Info);
## The maximum number of bytes that a single string field can contain when
## logging. If a string reaches this limit, the log output for the field will be
## truncated. Setting this to zero disables the limiting.
##
## .. zeek:see:: Log::default_max_field_string_bytes
const default_max_field_string_bytes = Log::default_max_field_string_bytes &redef;
## The maximum number of elements a single container field can contain when
## logging. If a container reaches this limit, the log output for the field will
## be truncated. Setting this to zero disables the limiting.
##
## .. zeek:see:: Log::default_max_field_container_elements
const default_max_field_container_elements = 500 &redef;
## The maximum total number of container elements a record may log. This is the
## sum of all container elements logged for the record. If this limit is reached,
## all further containers will be logged as empty containers. If the limit is
## reached while processing a container, the container will be truncated in the
## output. Setting this to zero disables the limiting.
##
## .. zeek:see:: Log::default_max_total_container_elements
const default_max_total_container_elements = 1500 &redef;
}
global known_log_certs_with_broker: set[LogCertHash] &create_expire=relog_known_certificates_after &backend=Broker::MEMORY;
@ -117,7 +140,12 @@ redef record Files::Info += {
event zeek_init() &priority=5
{
Log::create_stream(X509::LOG, Log::Stream($columns=Info, $ev=log_x509, $path="x509", $policy=log_policy));
# x509 can have some very large certificates and very large sets of URIs. Expand the log size filters
# so that we're not truncating those.
Log::create_stream(X509::LOG, Log::Stream($columns=Info, $ev=log_x509, $path="x509", $policy=log_policy,
$max_field_string_bytes=X509::default_max_field_string_bytes,
$max_field_container_elements=X509::default_max_field_container_elements,
$max_total_container_elements=X509::default_max_total_container_elements));
# We use MIME types internally to distinguish between user and CA certificates.
# The first certificate in a connection always gets tagged as user-cert, all
@ -225,4 +253,3 @@ event file_state_remove(f: fa_file) &priority=5
Log::write(LOG, f$info$x509);
}