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order list of services in store key

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This commit is contained in:
Mauro Palumbo 2019-07-30 15:58:47 +02:00
parent ddf2d2d8a9
commit 9e1e177621
1 changed files with 7 additions and 2 deletions
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9
scripts/policy/protocols/conn/known-services.zeek
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@ -40,7 +40,7 @@ export {
type AddrPortServTriplet: record { type AddrPortServTriplet: record {
host: addr; host: addr;
p: port; p: port;
serv: set[string]; serv: vector of string;
}; };
## Holds the set of all known services. Keys in the store are ## Holds the set of all known services. Keys in the store are
@ -109,7 +109,12 @@ event service_info_commit(info: ServicesInfo)
if ( ! Known::use_service_store ) if ( ! Known::use_service_store )
return; return;
local key = AddrPortServTriplet($host = info$host, $p = info$port_num, $serv = info$service); local v : vector of string;
for ( s in info$service )
v += s;
sort(v, strcmp); # sort the vector for proper key comparison in put_unique
local key = AddrPortServTriplet($host = info$host, $p = info$port_num, $serv = v);
when ( local r = Broker::put_unique(Known::service_store$store, key, when ( local r = Broker::put_unique(Known::service_store$store, key,
T, Known::service_store_expiry) ) T, Known::service_store_expiry) )