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Merge remote-tracking branch 'origin/master' into topic/dnthayer/doc-improvements-2.4

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Daniel Thayer 2015-05-25 11:59:34 -05:00
commit 9cde2be727
653 changed files with 25848 additions and 7940 deletions
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26
scripts/base/frameworks/logging/main.bro
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@ -50,11 +50,17 @@ export {
## The event receives a single same parameter, an instance of
## type ``columns``.
ev: any &optional;
## A path that will be inherited by any filters added to the
## stream which do not already specify their own path.
path: string &optional;
};
## Builds the default path values for log filters if not otherwise
## specified by a filter. The default implementation uses *id*
## to derive a name.
## to derive a name. Upon adding a filter to a stream, if neither
## ``path`` nor ``path_func`` is explicitly set by them, then
## this function is used as the ``path_func``.
##
## id: The ID associated with the log stream.
##
@ -144,7 +150,9 @@ export {
## to compute the string dynamically. It is ok to return
## different strings for separate calls, but be careful: it's
## easy to flood the disk by returning a new string for each
## connection.
## connection. Upon adding a filter to a stream, if neither
## ``path`` nor ``path_func`` is explicitly set by them, then
## :bro:see:`default_path_func` is used.
##
## id: The ID associated with the log stream.
##
@ -380,6 +388,8 @@ export {
global active_streams: table[ID] of Stream = table();
}
global all_streams: table[ID] of Stream = table();
# We keep a script-level copy of all filters so that we can manipulate them.
global filters: table[ID, string] of Filter;
@ -464,6 +474,7 @@ function create_stream(id: ID, stream: Stream) : bool
return F;
active_streams[id] = stream;
all_streams[id] = stream;
return add_default_filter(id);
}
@ -471,6 +482,7 @@ function create_stream(id: ID, stream: Stream) : bool
function remove_stream(id: ID) : bool
{
delete active_streams[id];
delete all_streams[id];
return __remove_stream(id);
}
@ -483,10 +495,12 @@ function disable_stream(id: ID) : bool
function add_filter(id: ID, filter: Filter) : bool
{
# This is a work-around for the fact that we can't forward-declare
# the default_path_func and then use it as &default in the record
# definition.
if ( ! filter?$path_func )
local stream = all_streams[id];
if ( stream?$path && ! filter?$path )
filter$path = stream$path;
if ( ! filter?$path && ! filter?$path_func )
filter$path_func = default_path_func;
filters[id, filter$name] = filter;