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authorAndreas Lindhé <andreas@lindhe.io>2017-10-12 09:22:25 +0200
committerAndreas Lindhé <andreas@lindhe.io>2017-10-12 09:22:25 +0200
commit51048c85dd437d501ca82cdc7bb4edc4bb686100 (patch)
tree620d5a949d7df3145b74ad684aecd20ad4fd004a
parent5ee780a929580db881467bb13ff9ad804cb4f1e9 (diff)
downloadmidbro-51048c85dd437d501ca82cdc7bb4edc4bb686100.tar.gz
midbro-51048c85dd437d501ca82cdc7bb4edc4bb686100.tar.bz2
Make it possible to print less debug info
-rw-r--r--broccoli/script/modbus.bro18
1 files changed, 13 insertions, 5 deletions
diff --git a/broccoli/script/modbus.bro b/broccoli/script/modbus.bro
index 33e87e6..0ed9de5 100644
--- a/broccoli/script/modbus.bro
+++ b/broccoli/script/modbus.bro
@@ -7,6 +7,9 @@ redef Communication::listen_port = 47760/tcp;
redef Communication::listen_ssl = F;
+## Global variables
+global verbose=T;
+
## DATA STRUCTURES
export {
@@ -48,11 +51,13 @@ redef Communication::nodes += {
event pasad_register_received(data: RegisterData) {
Log::write(Pasad::LOG, data);
- print fmt("Received address=%d, register=%d", data$address, data$register);
+ if(verbose)
+ print fmt("Received address=%d, register=%d", data$address, data$register);
}
event pasad_unmatched_response(tid: count) {
- print fmt("Unmatched response: tid=%d", tid);
+ if(verbose)
+ print fmt("Unmatched response: tid=%d", tid);
}
## CUSTOM FUNCTIONS
@@ -87,7 +92,8 @@ function pasad_generate_events(transaction: Transaction, c: connection,
headers: ModbusHeaders, registers: ModbusRegisters, regtype: string) {
# TODO: check registers size
if (enable_filtering) {
- print fmt("%d %d %d", filter_mem_addr, transaction$start_address, transaction$quantity);
+ if(verbose)
+ print fmt("%d %d %d", filter_mem_addr, transaction$start_address, transaction$quantity);
pasad_generate_event(transaction, c, headers, registers, regtype,
filter_mem_addr - transaction$start_address);
} else {
@@ -108,7 +114,8 @@ event bro_init() &priority=5 {
event modbus_read_holding_registers_request(c: connection,
headers: ModbusHeaders, start_address: count, quantity: count) {
if (!pasad_check_filter(c$id$resp_h, start_address, quantity)) {
- print fmt("Filtered %s/%d/%d", c$id$resp_h, start_address, quantity);
+ if(verbose)
+ print fmt("Filtered %s/%d/%d", c$id$resp_h, start_address, quantity);
return;
}
@@ -123,7 +130,8 @@ event modbus_read_holding_registers_request(c: connection,
event modbus_read_holding_registers_response(c: connection,
headers: ModbusHeaders, registers: ModbusRegisters) {
if (!pasad_check_filter(c$id$resp_h, 0, 0)) {
- print fmt("Filtered %s", c$id$resp_h);
+ if(verbose)
+ print fmt("Filtered %s", c$id$resp_h);
return;
}