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Sometimes user_agent is missing

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Michael Dopheide 2021-03-24 15:48:09 -05:00
parent 8fb30f1d62
commit 83d5b44462
1 changed files with 1 additions and 1 deletions
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2
scripts/policy/protocols/smtp/software.zeek
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@ -48,7 +48,7 @@ export {
event mime_one_header(c: connection, h: mime_header_rec) &priority=4
{
if ( ! c?$smtp ) return;
if ( ! c?$smtp || ! c$smtp?$user_agent ) return;
if ( h$name == "USER-AGENT" && webmail_user_agents in c$smtp$user_agent )
c$smtp$is_webmail = T;
}