From 52fbcefa1d7066fe1c651977e52df0ab6f48f2df Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Adri=C3=A1n=20Arroyo=20Calle?= Date: Tue, 19 Nov 2019 16:57:06 +0000 Subject: [PATCH] chore: add environment variable FALCO_GRPC_HOSTNAME MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Adrián Arroyo Calle --- userspace/falco/falco_outputs.cpp | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/userspace/falco/falco_outputs.cpp b/userspace/falco/falco_outputs.cpp index 5e912daa..4a7bff67 100644 --- a/userspace/falco/falco_outputs.cpp +++ b/userspace/falco/falco_outputs.cpp @@ -147,10 +147,15 @@ void falco_outputs::handle_event(gen_event *ev, string &rule, string &source, std::lock_guard guard(m_ls_semaphore); lua_getglobal(m_ls, m_lua_output_event.c_str()); char hostname[1024]; - int err = gethostname(hostname, sizeof(hostname)); - if(err != 0){ - string err = "Failed to get hostname"; - throw falco_exception(err); + char* env_hostname = getenv("FALCO_GRPC_HOSTNAME"); + if(env_hostname == NULL){ + int err = gethostname(hostname, sizeof(hostname)); + if(err != 0){ + string err = "Failed to get hostname"; + throw falco_exception(err); + } + }else{ + strcpy(hostname, env_hostname); } if(lua_isfunction(m_ls, -1)) {