From 3e160e27e4686620d16477a9ea9cf00141e52ce7 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 10:41:51 +0200 Subject: Adding upstream version 3.9.0. Signed-off-by: Daniel Baumann --- html/COMPATIBILITY_README.html | 96 +++++++++++++++++++++--------------------- 1 file changed, 48 insertions(+), 48 deletions(-) (limited to 'html/COMPATIBILITY_README.html') diff --git a/html/COMPATIBILITY_README.html b/html/COMPATIBILITY_README.html index 2b6a58b..37c37a5 100644 --- a/html/COMPATIBILITY_README.html +++ b/html/COMPATIBILITY_README.html @@ -61,24 +61,24 @@ default setting append_dot_mydomain=yes

  • Using backwards-compatible default setting chroot=y

    +
  • Using backwards-compatible +default setting "smtpd_relay_restrictions = (empty)"

    + +
  • Using backwards-compatible +default setting smtputf8_enable=no

    +

    Logged with compatibility_level < 2:

    Logged with compatibility_level < 3.6:

    @@ -241,6 +241,48 @@ administrator should make the backwards-compatible setting +

    Using backwards-compatible default +setting smtputf8_enable=no

    + +

    The smtputf8_enable default value has changed from "no" to "yes". +With the new "yes" setting, the Postfix SMTP server rejects non-ASCII +addresses from clients that don't request SMTPUTF8 support, after +Postfix is updated from an older version. The backwards-compatibility +safety net is designed to prevent such surprises.

    + +

    As long as the smtputf8_enable parameter is left at its implicit +default value, and the compatibility_level setting is +less than 1, Postfix logs a warning each time an SMTP command uses a +non-ASCII address localpart without requesting SMTPUTF8 support:

    + +
    +
    +postfix/smtpd[27560]: using backwards-compatible default setting
    +    smtputf8_enable=no to accept non-ASCII sender address
    +    "??@example.org" from localhost[127.0.0.1]
    +
    +
    + +
    +
    +postfix/smtpd[27560]: using backwards-compatible default setting
    +    smtputf8_enable=no to accept non-ASCII recipient address
    +    "??@example.com" from localhost[127.0.0.1]
    +
    +
    + +

    If the address should not be rejected, and the client cannot +be updated to use SMTPUTF8, then the system administrator should +make the backwards-compatible setting "smtputf8_enable = no" permanent +in main.cf: + +

    +
    +# postconf smtputf8_enable=no
    +# postfix reload
    +
    +
    +

    Using backwards-compatible default setting mynetworks_style=subnet

    @@ -352,48 +394,6 @@ administrator should make the backwards-compatible setting

    Instead of $mydestination, it may be better to specify an explicit list of domain names.

    -

    Using backwards-compatible default -setting smtputf8_enable=no

    - -

    The smtputf8_enable default value has changed from "no" to "yes". -With the new "yes" setting, the Postfix SMTP server rejects non-ASCII -addresses from clients that don't request SMTPUTF8 support, after -Postfix is updated from an older version. The backwards-compatibility -safety net is designed to prevent such surprises.

    - -

    As long as the smtputf8_enable parameter is left at its implicit -default value, and the compatibility_level setting is -less than 1, Postfix logs a warning each time an SMTP command uses a -non-ASCII address localpart without requesting SMTPUTF8 support:

    - -
    -
    -postfix/smtpd[27560]: using backwards-compatible default setting
    -    smtputf8_enable=no to accept non-ASCII sender address
    -    "??@example.org" from localhost[127.0.0.1]
    -
    -
    - -
    -
    -postfix/smtpd[27560]: using backwards-compatible default setting
    -    smtputf8_enable=no to accept non-ASCII recipient address
    -    "??@example.com" from localhost[127.0.0.1]
    -
    -
    - -

    If the address should not be rejected, and the client cannot -be updated to use SMTPUTF8, then the system administrator should -make the backwards-compatible setting "smtputf8_enable = no" permanent -in main.cf: - -

    -
    -# postconf smtputf8_enable=no
    -# postfix reload
    -
    -
    -

    Using backwards-compatible default setting smtpd_tls_fingerprint_digest=md5

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