From 0dbf450a49784e2a750c667824e0e0249be575e4 Mon Sep 17 00:00:00 2001
From: rpm-build <rpm-build>
Date: Wed, 27 Apr 2022 18:18:22 +0200
Subject: [PATCH] Add test for gss_localname
Backport test for gss_localname implemented upstream by Simo
---
tests/httpd.conf | 13 ++++++++++
tests/localname.html | 1 +
tests/magtests.py | 47 ++++++++++++++++++++++++++++++++-
tests/t_localname.py | 62 ++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 122 insertions(+), 1 deletion(-)
create mode 100644 tests/localname.html
create mode 100755 tests/t_localname.py
diff --git a/tests/httpd.conf b/tests/httpd.conf
index f76f2b671e02515e6d4effe09ab123dace90c023..b3777574d9f0547560f24eff992fc1018569b5cc 100644
--- a/tests/httpd.conf
+++ b/tests/httpd.conf
@@ -274,6 +274,19 @@ CoreDumpDirectory "{HTTPROOT}"
Require valid-user
</Location>
+<Location /gss_localname>
+ AuthType GSSAPI
+ AuthName "Login"
+ GssapiSSLonly Off
+ GssapiCredStore ccache:{HTTPROOT}/tmp/httpd_krb5_ccache
+ GssapiCredStore client_keytab:{HTTPROOT}/http.keytab
+ GssapiCredStore keytab:{HTTPROOT}/http.keytab
+ GssapiBasicAuth Off
+ GssapiAllowedMech krb5
+ GssapiLocalName On
+ Require valid-user
+</Location>
+
<VirtualHost *:{PROXYPORT}>
ProxyRequests On
ProxyVia On
diff --git a/tests/localname.html b/tests/localname.html
new file mode 100644
index 0000000000000000000000000000000000000000..abf7c507de1eb32b31b882502eed5f2bbcc5fbf3
--- /dev/null
+++ b/tests/localname.html
@@ -0,0 +1 @@
+<!--#echo var="REMOTE_USER" -->
diff --git a/tests/magtests.py b/tests/magtests.py
index d0f0a67f075c6b631926e9abd91a665973d90f4a..d100413b371e7ecf4e09d944b7ff6e9bec7e316f 100755
--- a/tests/magtests.py
+++ b/tests/magtests.py
@@ -58,12 +58,20 @@ def setup_wrappers(base):
f.write('%s %s\n' % (WRAP_IPADDR, WRAP_ALIASNAME))
f.write('%s %s\n' % (WRAP_IPADDR, WRAP_FAILNAME))
+ passwd_file = os.path.join(testdir, 'passwd')
+ with open(passwd_file, 'w+') as f:
+ f.write('root:x:0:0:root:/root:/bin/sh')
+ f.write('maguser:x:1:1:maguser:/maguser:/bin/sh')
+ f.write('maguser2:x:2:2:maguser2:/maguser2:/bin/sh')
+ f.write('maguser3:x:3:3:maguser3:/maguser3:/bin/sh')
+
wenv = {'LD_PRELOAD': 'libsocket_wrapper.so libnss_wrapper.so',
'SOCKET_WRAPPER_DIR': wrapdir,
'SOCKET_WRAPPER_DEFAULT_IFACE': '9',
'WRAP_PROXY_PORT': WRAP_PROXY_PORT,
'NSS_WRAPPER_HOSTNAME': WRAP_HOSTNAME,
- 'NSS_WRAPPER_HOSTS': hosts_file}
+ 'NSS_WRAPPER_HOSTS': hosts_file,
+ 'NSS_WRAPPER_PASSWD': passwd_file}
return wenv
@@ -744,6 +752,40 @@ def http_restart(testdir, so_dir, testenv):
return httpproc
+def test_gss_localname(testdir, testenv, logfile):
+ hdir = os.path.join(testdir, 'httpd', 'html', 'gss_localname')
+ os.mkdir(hdir)
+ shutil.copy('tests/localname.html', os.path.join(hdir, 'index.html'))
+ error_count = 0
+
+ # Make sure spnego is explicitly tested
+ spnego = subprocess.Popen(["tests/t_localname.py", "SPNEGO"],
+ stdout=logfile, stderr=logfile,
+ env=testenv, preexec_fn=os.setsid)
+ spnego.wait()
+ if spnego.returncode != 0:
+ sys.stderr.write('LOCALNAME(SPNEGO): FAILED\n')
+ error_count += 1
+ else:
+ sys.stderr.write('LOCALNAME(SPNEGO): SUCCESS\n')
+
+ # and bare krb5 (GS2-KRB5 is the name used by SASL for it)
+ krb5 = subprocess.Popen(["tests/t_localname.py", "GS2-KRB5"],
+ stdout=logfile, stderr=logfile,
+ env=testenv, preexec_fn=os.setsid)
+ krb5.wait()
+ if krb5.returncode != 0:
+ if krb5.returncode == 42:
+ sys.stderr.write('LOCALNAME(KRB5): SKIPPED\n')
+ else:
+ sys.stderr.write('LOCALNAME(KRB5): FAILED\n')
+ error_count += 1
+ else:
+ sys.stderr.write('LOCALNAME(KRB5): SUCCESS\n')
+
+ return error_count
+
+
if __name__ == '__main__':
args = parse_args()
@@ -781,6 +823,9 @@ if __name__ == '__main__':
errs += test_bad_acceptor_name(testdir, testenv, logfile)
+ testenv['MAG_REMOTE_USER'] = USR_NAME
+ errs += test_gss_localname(testdir, testenv, logfile)
+
rpm_path = "/usr/lib64/krb5/plugins/preauth/pkinit.so"
deb_path = "/usr/lib/x86_64-linux-gnu/krb5/plugins/preauth/pkinit.so"
if os.path.exists(rpm_path) or os.path.exists(deb_path):
diff --git a/tests/t_localname.py b/tests/t_localname.py
new file mode 100755
index 0000000000000000000000000000000000000000..e990762c42aa9b370ac71292b5019fc63622c240
--- /dev/null
+++ b/tests/t_localname.py
@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+# Copyright (C) 2020 - mod_auth_gssapi contributors, see COPYING for license.
+
+import os
+import subprocess
+import sys
+
+import gssapi
+
+import requests
+
+from requests_gssapi import HTTPSPNEGOAuth
+
+
+def use_requests(auth):
+ sess = requests.Session()
+ url = 'http://%s/gss_localname/' % os.environ['NSS_WRAPPER_HOSTNAME']
+
+ r = sess.get(url, auth=auth)
+ if r.status_code != 200:
+ raise ValueError('Localname failed')
+
+ if r.text.rstrip() != os.environ['MAG_REMOTE_USER']:
+ raise ValueError('Localname, REMOTE_USER check failed')
+
+
+def use_curl():
+ url = 'http://%s/gss_localname/' % os.environ['NSS_WRAPPER_HOSTNAME']
+ curl = subprocess.Popen(["curl", "--negotiate", "-u:", url],
+ stdout=subprocess.PIPE)
+ curl.wait()
+ if curl.returncode != 0:
+ raise ValueError('Localname failed')
+
+ line = curl.stdout.read().strip(b' \t\n\r').decode('utf-8')
+ if line != os.environ['MAG_REMOTE_USER']:
+ raise ValueError('Localname, REMOTE_USER check failed (%s != %s)' % (
+ line, os.environ['MAG_REMOTE_USER']))
+
+
+if __name__ == '__main__':
+ mech_name = None
+ if len(sys.argv) > 1:
+ mech_name = sys.argv[1]
+
+ mech = None
+ if mech_name is not None:
+ mech = gssapi.mechs.Mechanism.from_sasl_name(mech_name)
+
+ try:
+ auth = HTTPSPNEGOAuth(mech=mech)
+ use_requests(auth)
+ except TypeError:
+ # odler version of requests that does not support mechs
+ if mech_name == 'SPNEGO':
+ use_curl()
+ elif mech_name == 'GS2-KRB5':
+ # older request versions use krb5 as the mech by default
+ auth = HTTPSPNEGOAuth()
+ use_requests(auth)
+ else:
+ sys.exit(42) # SKIP
--
2.35.1