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new(userspace/falco): read output_fields from a lua table

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Co-Authored-By: Leonardo Di Donato <leodidonato@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
This commit is contained in:
Lorenzo Fontana
2019-09-12 17:17:57 +02:00
committed by Leo Di Donato
parent 7f35b7f712
commit 26217cec5c
1 changed files with 17 additions and 2 deletions
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19
userspace/falco/falco_outputs.cpp
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@@ -301,6 +301,7 @@ int falco_outputs::handle_http(lua_State *ls)
return 1;
}
// TODO(fntlnz, leodido): verify if this works with k8s_audit as source
int falco_outputs::handle_grpc(lua_State *ls)
{
// TODO(fntlnz, leodido): do the checks and make sure all the fields are sent
@@ -325,13 +326,27 @@ int falco_outputs::handle_grpc(lua_State *ls)
// lua_pushstring(ls, "Unknown priority passed to to handle_grpc()");
// lua_error(ls);
// }
falco_output_response grpc_res = falco_output_response();
grpc_res.set_rule((char *)lua_tostring(ls, 2));
// grpc_res.set_source(source);
// grpc_res.set_priority(priority);
// rule
grpc_res.set_rule((char *)lua_tostring(ls, 2));
// output
grpc_res.set_output((char *)lua_tostring(ls, 6));
// output fields
auto& fields = *grpc_res.mutable_output_fields();
lua_pushnil(ls);
while (lua_next(ls, 7) != 0) {
fields[lua_tostring(ls, -2)] = lua_tostring(ls, -1);
lua_pop(ls, 1);
}
falco_output_queue::get().push(grpc_res);
return 1;