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TLS logging improvements #188

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Merged
merged 2 commits into from
Jan 29, 2024
Merged

TLS logging improvements #188

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46f5bec
Convert new postfix_tls_* keys to use underscore separators only
whyscream Jan 29, 2024
8e0b737
Save TLS connection trustlevel as variable
whyscream Jan 29, 2024
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Convert new postfix_tls_* keys to use underscore separators only 
Also: convert signature_size parameter to integer.
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@whyscream
whyscream committed Jan 29, 2024
commit 46f5bec5af1307aab981ef77d6d8beae74552328
1 change: 1 addition & 0 deletions 50-filter-postfix.conf
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Expand Up @@ -277,6 +277,7 @@ filter {
"postfix_size", "integer",
"postfix_status_code", "integer",
"postfix_termination_signal", "integer",
"postfix_tls_server_signature_size", "integer",
"postfix_verify_cache_dropped", "integer",
"postfix_verify_cache_retained", "integer",

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2 changes: 1 addition & 1 deletion postfix.grok
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Expand Up @@ -23,7 +23,7 @@ POSTFIX_KEYVALUE %{POSTFIX_QUEUEID:postfix_queueid}: %{POSTFIX_KEYVALUE_DATA:pos
POSTFIX_WARNING_LEVEL (warning|fatal|info)
POSTFIX_VERIFY_CLEANUP_TYPE (full|partial)

POSTFIX_TLSCONN (Anonymous|Trusted|Untrusted|Verified) TLS connection established (to %{POSTFIX_RELAY_INFO}|from %{POSTFIX_CLIENT_INFO}): %{DATA:postfix_tls_version} with cipher %{DATA:postfix_tls_cipher} \(%{DATA:postfix_tls_cipher_size} bits\)( key-exchange %{DATA:postfix_tls_key-exchange} server-signature %{DATA:postfix_tls_server-signature} \(%{DATA:postfix_tls_server-signature_size} bits\) server-digest %{DATA:postfix_tls_server-digest})?
POSTFIX_TLSCONN (Anonymous|Trusted|Untrusted|Verified) TLS connection established (to %{POSTFIX_RELAY_INFO}|from %{POSTFIX_CLIENT_INFO}): %{DATA:postfix_tls_version} with cipher %{DATA:postfix_tls_cipher} \(%{DATA:postfix_tls_cipher_size} bits\)( key-exchange %{DATA:postfix_tls_key_exchange} server-signature %{DATA:postfix_tls_server_signature} \(%{DATA:postfix_tls_server_signature_size} bits\) server-digest %{DATA:postfix_tls_server_digest})?
POSTFIX_TLSVERIFICATION certificate verification failed for %{POSTFIX_RELAY_INFO}: %{GREEDYDATA:postfix_tls_error}

POSTFIX_DELAYS %{NUMBER:postfix_delay_before_qmgr}/%{NUMBER:postfix_delay_in_qmgr}/%{NUMBER:postfix_delay_conn_setup}/%{NUMBER:postfix_delay_transmission}
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8 changes: 4 additions & 4 deletions test/smtpd_0037.yaml
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Expand Up @@ -6,7 +6,7 @@ results:
postfix_tls_version: TLSv1.3
postfix_tls_cipher: TLS_AES_256_GCM_SHA384
postfix_tls_cipher_size: 256/256
postfix_tls_key-exchange: X25519
postfix_tls_server-signature: RSA-PSS
postfix_tls_server-signature_size: 4096
postfix_tls_server-digest: SHA256
postfix_tls_key_exchange: X25519
postfix_tls_server_signature: RSA-PSS
postfix_tls_server_signature_size: 4096
postfix_tls_server_digest: SHA256