postgres.git / summary / log / commit / refs

commit    7cdaa2a73a9f210f73d2a512c1b372d5a2bf346b
Author:   Bruce Momjian <bruce@momjian.us>
Date:     Tue Sep 26 23:02:18 2023 +0000

    doc:  clarify the behavior of unopenable listen_addresses
    
    Reported-by: Gurjeet Singh
    
    Discussion: https://postgr.es/m/CABwTF4WYPD9ov-kcSq1+J+ZJ5wYDQLXquY6Lu2cvb-Y7pTpSGA@mail.gmail.com
    
    Backpatch-through: 11


doc/src/sgml/config.sgml | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index 53285ac3513..ddd78beec8d 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -653,10 +653,15 @@ include_dir 'conf.d' <literal>::</literal> allows listening for all IPv6 addresses. If the list is empty, the server does not listen on any IP interface at all, in which case only Unix-domain sockets can be used to connect - to it. + to it. If the list is not empty, the server will start if it + can listen on at least one TCP/IP address. A warning will be + emitted for any TCP/IP address which cannot be opened. The default value is <systemitem class="systemname">localhost</systemitem>, which allows only local TCP/IP <quote>loopback</quote> connections to be - made. While client authentication (<xref + made. + </para> + <para> + While client authentication (<xref linkend="client-authentication"/>) allows fine-grained control over who can access the server, <varname>listen_addresses</varname> controls which interfaces accept connection attempts, which [parent: f1780eaf4853]