Adding upstream version 13.4.upstream/13.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 329 insertions, 0 deletions

diff --git a/src/test/ldap/t/001_auth.pl b/src/test/ldap/t/001_auth.pl
new file mode 100644
index 0000000..3bc7672
--- /dev/null
+++ b/src/test/ldap/t/001_auth.pl
@@ -0,0 +1,329 @@
+use strict;
+use warnings;
+use TestLib;
+use PostgresNode;
+use Test::More;
+
+if ($ENV{with_ldap} eq 'yes')
+{
+	plan tests => 22;
+}
+else
+{
+	plan skip_all => 'LDAP not supported by this build';
+}
+
+my ($slapd, $ldap_bin_dir, $ldap_schema_dir);
+
+$ldap_bin_dir = undef;    # usually in PATH
+
+if ($^O eq 'darwin' && -d '/usr/local/opt/openldap')
+{
+	# typical paths for Homebrew
+	$slapd           = '/usr/local/opt/openldap/libexec/slapd';
+	$ldap_schema_dir = '/usr/local/etc/openldap/schema';
+}
+elsif ($^O eq 'darwin' && -d '/opt/local/etc/openldap')
+{
+	# typical paths for MacPorts
+	$slapd           = '/opt/local/libexec/slapd';
+	$ldap_schema_dir = '/opt/local/etc/openldap/schema';
+}
+elsif ($^O eq 'linux')
+{
+	$slapd           = '/usr/sbin/slapd';
+	$ldap_schema_dir = '/etc/ldap/schema' if -d '/etc/ldap/schema';
+	$ldap_schema_dir = '/etc/openldap/schema' if -d '/etc/openldap/schema';
+}
+elsif ($^O eq 'freebsd')
+{
+	$slapd           = '/usr/local/libexec/slapd';
+	$ldap_schema_dir = '/usr/local/etc/openldap/schema';
+}
+
+# make your own edits here
+#$slapd = '';
+#$ldap_bin_dir = '';
+#$ldap_schema_dir = '';
+
+$ENV{PATH} = "$ldap_bin_dir:$ENV{PATH}" if $ldap_bin_dir;
+
+my $ldap_datadir  = "${TestLib::tmp_check}/openldap-data";
+my $slapd_certs   = "${TestLib::tmp_check}/slapd-certs";
+my $slapd_conf    = "${TestLib::tmp_check}/slapd.conf";
+my $slapd_pidfile = "${TestLib::tmp_check}/slapd.pid";
+my $slapd_logfile = "${TestLib::log_path}/slapd.log";
+my $ldap_conf     = "${TestLib::tmp_check}/ldap.conf";
+my $ldap_server   = 'localhost';
+my $ldap_port     = get_free_port();
+my $ldaps_port    = get_free_port();
+my $ldap_url      = "ldap://$ldap_server:$ldap_port";
+my $ldaps_url     = "ldaps://$ldap_server:$ldaps_port";
+my $ldap_basedn   = 'dc=example,dc=net';
+my $ldap_rootdn   = 'cn=Manager,dc=example,dc=net';
+my $ldap_rootpw   = 'secret';
+my $ldap_pwfile   = "${TestLib::tmp_check}/ldappassword";
+
+note "setting up slapd";
+
+append_to_file(
+	$slapd_conf,
+	qq{include $ldap_schema_dir/core.schema
+include $ldap_schema_dir/cosine.schema
+include $ldap_schema_dir/nis.schema
+include $ldap_schema_dir/inetorgperson.schema
+
+pidfile $slapd_pidfile
+logfile $slapd_logfile
+
+access to *
+        by * read
+        by anonymous auth
+
+database ldif
+directory $ldap_datadir
+
+TLSCACertificateFile $slapd_certs/ca.crt
+TLSCertificateFile $slapd_certs/server.crt
+TLSCertificateKeyFile $slapd_certs/server.key
+
+suffix "dc=example,dc=net"
+rootdn "$ldap_rootdn"
+rootpw $ldap_rootpw});
+
+# don't bother to check the server's cert (though perhaps we should)
+append_to_file(
+	$ldap_conf,
+	qq{TLS_REQCERT never
+});
+
+mkdir $ldap_datadir or die;
+mkdir $slapd_certs  or die;
+
+system_or_bail "openssl", "req", "-new", "-nodes", "-keyout",
+  "$slapd_certs/ca.key", "-x509", "-out", "$slapd_certs/ca.crt", "-subj",
+  "/CN=CA";
+system_or_bail "openssl", "req", "-new", "-nodes", "-keyout",
+  "$slapd_certs/server.key", "-out", "$slapd_certs/server.csr", "-subj",
+  "/CN=server";
+system_or_bail "openssl", "x509", "-req", "-in", "$slapd_certs/server.csr",
+  "-CA", "$slapd_certs/ca.crt", "-CAkey", "$slapd_certs/ca.key",
+  "-CAcreateserial", "-out", "$slapd_certs/server.crt";
+
+system_or_bail $slapd, '-f', $slapd_conf, '-h', "$ldap_url $ldaps_url";
+
+END
+{
+	kill 'INT', `cat $slapd_pidfile` if -f $slapd_pidfile;
+}
+
+append_to_file($ldap_pwfile, $ldap_rootpw);
+chmod 0600, $ldap_pwfile or die;
+
+# wait until slapd accepts requests
+my $retries = 0;
+while (1)
+{
+	last
+	  if (
+		system_log(
+			"ldapsearch", "-h", $ldap_server, "-p",
+			$ldap_port,   "-s", "base",       "-b",
+			$ldap_basedn, "-D", $ldap_rootdn, "-y",
+			$ldap_pwfile, "-n", "'objectclass=*'") == 0);
+	die "cannot connect to slapd" if ++$retries >= 300;
+	note "waiting for slapd to accept requests...";
+	Time::HiRes::usleep(1000000);
+}
+
+$ENV{'LDAPURI'}    = $ldap_url;
+$ENV{'LDAPBINDDN'} = $ldap_rootdn;
+$ENV{'LDAPCONF'}   = $ldap_conf;
+
+note "loading LDAP data";
+
+system_or_bail 'ldapadd',    '-x', '-y', $ldap_pwfile, '-f', 'authdata.ldif';
+system_or_bail 'ldappasswd', '-x', '-y', $ldap_pwfile, '-s', 'secret1',
+  'uid=test1,dc=example,dc=net';
+system_or_bail 'ldappasswd', '-x', '-y', $ldap_pwfile, '-s', 'secret2',
+  'uid=test2,dc=example,dc=net';
+
+note "setting up PostgreSQL instance";
+
+my $node = get_new_node('node');
+$node->init;
+$node->start;
+
+$node->safe_psql('postgres', 'CREATE USER test0;');
+$node->safe_psql('postgres', 'CREATE USER test1;');
+$node->safe_psql('postgres', 'CREATE USER "test2@example.net";');
+
+note "running tests";
+
+sub test_access
+{
+	my ($node, $role, $expected_res, $test_name) = @_;
+
+	my $res =
+	  $node->psql('postgres', undef,
+				  extra_params => [ '-U', $role, '-c', 'SELECT 1' ]);
+	is($res, $expected_res, $test_name);
+	return;
+}
+
+note "simple bind";
+
+unlink($node->data_dir . '/pg_hba.conf');
+$node->append_conf('pg_hba.conf',
+	qq{local all all ldap ldapserver=$ldap_server ldapport=$ldap_port ldapprefix="uid=" ldapsuffix=",dc=example,dc=net"}
+);
+$node->restart;
+
+$ENV{"PGPASSWORD"} = 'wrong';
+test_access($node, 'test0', 2,
+	'simple bind authentication fails if user not found in LDAP');
+test_access($node, 'test1', 2,
+	'simple bind authentication fails with wrong password');
+$ENV{"PGPASSWORD"} = 'secret1';
+test_access($node, 'test1', 0, 'simple bind authentication succeeds');
+
+note "search+bind";
+
+unlink($node->data_dir . '/pg_hba.conf');
+$node->append_conf('pg_hba.conf',
+	qq{local all all ldap ldapserver=$ldap_server ldapport=$ldap_port ldapbasedn="$ldap_basedn"}
+);
+$node->restart;
+
+$ENV{"PGPASSWORD"} = 'wrong';
+test_access($node, 'test0', 2,
+	'search+bind authentication fails if user not found in LDAP');
+test_access($node, 'test1', 2,
+	'search+bind authentication fails with wrong password');
+$ENV{"PGPASSWORD"} = 'secret1';
+test_access($node, 'test1', 0, 'search+bind authentication succeeds');
+
+note "multiple servers";
+
+unlink($node->data_dir . '/pg_hba.conf');
+$node->append_conf('pg_hba.conf',
+	qq{local all all ldap ldapserver="$ldap_server $ldap_server" ldapport=$ldap_port ldapbasedn="$ldap_basedn"}
+);
+$node->restart;
+
+$ENV{"PGPASSWORD"} = 'wrong';
+test_access($node, 'test0', 2,
+	'search+bind authentication fails if user not found in LDAP');
+test_access($node, 'test1', 2,
+	'search+bind authentication fails with wrong password');
+$ENV{"PGPASSWORD"} = 'secret1';
+test_access($node, 'test1', 0, 'search+bind authentication succeeds');
+
+note "LDAP URLs";
+
+unlink($node->data_dir . '/pg_hba.conf');
+$node->append_conf('pg_hba.conf',
+	qq{local all all ldap ldapurl="$ldap_url/$ldap_basedn?uid?sub"});
+$node->restart;
+
+$ENV{"PGPASSWORD"} = 'wrong';
+test_access($node, 'test0', 2,
+	'search+bind with LDAP URL authentication fails if user not found in LDAP'
+);
+test_access($node, 'test1', 2,
+	'search+bind with LDAP URL authentication fails with wrong password');
+$ENV{"PGPASSWORD"} = 'secret1';
+test_access($node, 'test1', 0,
+	'search+bind with LDAP URL authentication succeeds');
+
+note "search filters";
+
+unlink($node->data_dir . '/pg_hba.conf');
+$node->append_conf('pg_hba.conf',
+	qq{local all all ldap ldapserver=$ldap_server ldapport=$ldap_port ldapbasedn="$ldap_basedn" ldapsearchfilter="(|(uid=\$username)(mail=\$username))"}
+);
+$node->restart;
+
+$ENV{"PGPASSWORD"} = 'secret1';
+test_access($node, 'test1', 0, 'search filter finds by uid');
+$ENV{"PGPASSWORD"} = 'secret2';
+test_access($node, 'test2@example.net', 0, 'search filter finds by mail');
+
+note "search filters in LDAP URLs";
+
+unlink($node->data_dir . '/pg_hba.conf');
+$node->append_conf('pg_hba.conf',
+	qq{local all all ldap ldapurl="$ldap_url/$ldap_basedn??sub?(|(uid=\$username)(mail=\$username))"}
+);
+$node->restart;
+
+$ENV{"PGPASSWORD"} = 'secret1';
+test_access($node, 'test1', 0, 'search filter finds by uid');
+$ENV{"PGPASSWORD"} = 'secret2';
+test_access($node, 'test2@example.net', 0, 'search filter finds by mail');
+
+# This is not documented: You can combine ldapurl and other ldap*
+# settings.  ldapurl is always parsed first, then the other settings
+# override.  It might be useful in a case like this.
+unlink($node->data_dir . '/pg_hba.conf');
+$node->append_conf('pg_hba.conf',
+	qq{local all all ldap ldapurl="$ldap_url/$ldap_basedn??sub" ldapsearchfilter="(|(uid=\$username)(mail=\$username))"}
+);
+$node->restart;
+
+$ENV{"PGPASSWORD"} = 'secret1';
+test_access($node, 'test1', 0, 'combined LDAP URL and search filter');
+
+note "diagnostic message";
+
+# note bad ldapprefix with a question mark that triggers a diagnostic message
+unlink($node->data_dir . '/pg_hba.conf');
+$node->append_conf('pg_hba.conf',
+	qq{local all all ldap ldapserver=$ldap_server ldapport=$ldap_port ldapprefix="?uid=" ldapsuffix=""}
+);
+$node->restart;
+
+$ENV{"PGPASSWORD"} = 'secret1';
+test_access($node, 'test1', 2, 'any attempt fails due to bad search pattern');
+
+note "TLS";
+
+# request StartTLS with ldaptls=1
+unlink($node->data_dir . '/pg_hba.conf');
+$node->append_conf('pg_hba.conf',
+	qq{local all all ldap ldapserver=$ldap_server ldapport=$ldap_port ldapbasedn="$ldap_basedn" ldapsearchfilter="(uid=\$username)" ldaptls=1}
+);
+$node->restart;
+
+$ENV{"PGPASSWORD"} = 'secret1';
+test_access($node, 'test1', 0, 'StartTLS');
+
+# request LDAPS with ldapscheme=ldaps
+unlink($node->data_dir . '/pg_hba.conf');
+$node->append_conf('pg_hba.conf',
+	qq{local all all ldap ldapserver=$ldap_server ldapscheme=ldaps ldapport=$ldaps_port ldapbasedn="$ldap_basedn" ldapsearchfilter="(uid=\$username)"}
+);
+$node->restart;
+
+$ENV{"PGPASSWORD"} = 'secret1';
+test_access($node, 'test1', 0, 'LDAPS');
+
+# request LDAPS with ldapurl=ldaps://...
+unlink($node->data_dir . '/pg_hba.conf');
+$node->append_conf('pg_hba.conf',
+	qq{local all all ldap ldapurl="$ldaps_url/$ldap_basedn??sub?(uid=\$username)"}
+);
+$node->restart;
+
+$ENV{"PGPASSWORD"} = 'secret1';
+test_access($node, 'test1', 0, 'LDAPS with URL');
+
+# bad combination of LDAPS and StartTLS
+unlink($node->data_dir . '/pg_hba.conf');
+$node->append_conf('pg_hba.conf',
+	qq{local all all ldap ldapurl="$ldaps_url/$ldap_basedn??sub?(uid=\$username)" ldaptls=1}
+);
+$node->restart;
+
+$ENV{"PGPASSWORD"} = 'secret1';
+test_access($node, 'test1', 2, 'bad combination of LDAPS and StartTLS');