/usr/share/postgresql-common/t/032_ssl_key_permissions.t is in postgresql-common 173ubuntu0.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | use strict;
use warnings;
use lib 't';
use TestLib;
use Test::More tests => 3 + 21 * (@MAJORS);
use PgCommon;
my ($pg_uid, $pg_gid) = (getpwnam 'postgres')[2,3];
my $ssl_cert_gid = (getgrnam 'ssl-cert')[2]; # reset permissions
die "Could not determine ssl-cert gid" unless ($ssl_cert_gid);
my $snakekey = '/etc/ssl/private/ssl-cert-snakeoil.key';
is ((stat $snakekey)[4], 0, "$snakekey is owned by root");
is ((stat $snakekey)[5], $ssl_cert_gid, "$snakekey group is ssl-cert");
is ((stat $snakekey)[2], 0100640, "$snakekey mode is 0640");
foreach my $version (@MAJORS) {
program_ok (0, "pg_createcluster $version main");
my $nobody_uid = (getpwnam 'nobody')[2];
chown $nobody_uid, 0, $snakekey;
like_program_out 'postgres', "pg_ctlcluster $version main start", 1,
qr/private key file.*must be owned by the database user or root/,
'ssl key owned by nobody refused';
chown 0, 0, $snakekey;
chmod 0644, $snakekey;
like_program_out 'postgres', "pg_ctlcluster $version main start", 1,
qr/private key file.*has group or world access/,
'ssl key with permissions root:root 0644 refused';
chown $pg_uid, $pg_gid, $snakekey;
chmod 0640, $snakekey;
like_program_out 'postgres', "pg_ctlcluster $version main start", 1,
qr/private key file.*has group or world access/,
'ssl key with permissions postgres:postgres 0640 refused';
chown 0, $ssl_cert_gid, $snakekey;
program_ok (0, "pg_dropcluster $version main --stop");
is ((stat $snakekey)[4], 0, "$snakekey is owned by root");
is ((stat $snakekey)[5], $ssl_cert_gid, "$snakekey group is ssl-cert");
is ((stat $snakekey)[2], 0100640, "$snakekey mode is 0640");
check_clean;
}
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