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Fix potential memory leak in Kerberos scripts

Browse source 
Reported by Maksim Shudrak.
This commit is contained in:
Jon Siwek 2018-09-10 18:06:07 -05:00
parent 7e26bfe07f
commit 34d0cf886c
3 changed files with 12 additions and 2 deletions
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6
scripts/base/protocols/krb/main.bro
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@ -140,7 +140,8 @@ event krb_as_request(c: connection, msg: KDC_Request) &priority=5
c$krb$request_type = "AS";
c$krb$client = fmt("%s/%s", msg?$client_name ? msg$client_name : "", msg$service_realm);
c$krb$service = msg$service_name;
if ( msg?$service_name )
c$krb$service = msg$service_name;
if ( msg?$from )
c$krb$from = msg$from;
@ -183,7 +184,8 @@ event krb_tgs_request(c: connection, msg: KDC_Request) &priority=5
return;
c$krb$request_type = "TGS";
c$krb$service = msg$service_name;
if ( msg?$service_name )
c$krb$service = msg$service_name;
if ( msg?$from )
c$krb$from = msg$from;
c$krb$till = msg$till;