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libvirt/tests/virpolkittest.c

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/*
* Copyright (C) 2013, 2014, 2016 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#include <config.h>
#include "testutils.h"
#if defined(__ELF__)
# include <stdlib.h>
# include <dbus/dbus.h>
# include "virpolkit.h"
# include "virdbus.h"
# include "virlog.h"
# include "virmock.h"
# define VIR_FROM_THIS VIR_FROM_NONE
VIR_LOG_INIT("tests.systemdtest");
/* Some interesting numbers */
# define THE_PID 1458
# define THE_TIME 11011000001
# define THE_UID 1729
VIR_MOCK_WRAP_RET_ARGS(dbus_connection_send_with_reply_and_block,
DBusMessage *,
DBusConnection *, connection,
DBusMessage *, message,
int, timeout_milliseconds,
DBusError *, error)
{
DBusMessage *reply = NULL;
const char *service = dbus_message_get_destination(message);
const char *member = dbus_message_get_member(message);
VIR_MOCK_REAL_INIT(dbus_connection_send_with_reply_and_block);
if (STREQ(service, "org.freedesktop.PolicyKit1") &&
STREQ(member, "CheckAuthorization")) {
char *type;
char *pidkey;
unsigned int pidval;
char *timekey;
unsigned long long timeval;
char *uidkey;
int uidval;
char *actionid;
char **details;
size_t detailslen;
int allowInteraction;
char *cancellationId;
const char **retdetails = NULL;
size_t retdetailslen = 0;
const char *retdetailscancelled[] = {
"polkit.dismissed", "true",
};
int is_authorized = 1;
int is_challenge = 0;
if (virDBusMessageRead(message,
"(sa{sv})sa&{ss}us",
&type,
3,
&pidkey, "u", &pidval,
&timekey, "t", &timeval,
&uidkey, "i", &uidval,
&actionid,
&detailslen,
&details,
&allowInteraction,
&cancellationId) < 0)
goto error;
if (STREQ(actionid, "org.libvirt.test.success")) {
is_authorized = 1;
is_challenge = 0;
} else if (STREQ(actionid, "org.libvirt.test.challenge")) {
is_authorized = 0;
is_challenge = 1;
} else if (STREQ(actionid, "org.libvirt.test.cancelled")) {
is_authorized = 0;
is_challenge = 0;
retdetails = retdetailscancelled;
retdetailslen = ARRAY_CARDINALITY(retdetailscancelled) / 2;
} else if (STREQ(actionid, "org.libvirt.test.details")) {
size_t i;
is_authorized = 0;
is_challenge = 0;
for (i = 0; i < detailslen / 2; i++) {
if (STREQ(details[i * 2],
"org.libvirt.test.person") &&
STREQ(details[(i * 2) + 1],
"Fred")) {
is_authorized = 1;
is_challenge = 0;
}
}
} else {
is_authorized = 0;
is_challenge = 0;
}
VIR_FREE(type);
VIR_FREE(pidkey);
VIR_FREE(timekey);
VIR_FREE(uidkey);
VIR_FREE(actionid);
VIR_FREE(cancellationId);
virStringListFreeCount(details, detailslen);
if (virDBusCreateReply(&reply,
"(bba&{ss})",
is_authorized,
is_challenge,
retdetailslen,
retdetails) < 0)
goto error;
} else {
reply = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_RETURN);
}
return reply;
error:
virDBusMessageUnref(reply);
return NULL;
}
static int testPolkitAuthSuccess(const void *opaque ATTRIBUTE_UNUSED)
{
int ret = -1;
if (virPolkitCheckAuth("org.libvirt.test.success",
THE_PID,
THE_TIME,
THE_UID,
NULL,
true) < 0)
goto cleanup;
ret = 0;
cleanup:
return ret;
}
static int testPolkitAuthDenied(const void *opaque ATTRIBUTE_UNUSED)
{
int ret = -1;
int rv;
virErrorPtr err;
rv = virPolkitCheckAuth("org.libvirt.test.deny",
THE_PID,
THE_TIME,
THE_UID,
NULL,
true);
if (rv == 0) {
fprintf(stderr, "Unexpected auth success\n");
goto cleanup;
} else if (rv != -2) {
goto cleanup;
}
err = virGetLastError();
if (!err || !strstr(err->message,
_("access denied by policy"))) {
fprintf(stderr, "Incorrect error response\n");
goto cleanup;
}
ret = 0;
cleanup:
return ret;
}
static int testPolkitAuthChallenge(const void *opaque ATTRIBUTE_UNUSED)
{
int ret = -1;
int rv;
virErrorPtr err;
rv = virPolkitCheckAuth("org.libvirt.test.challenge",
THE_PID,
THE_TIME,
THE_UID,
NULL,
true);
if (rv == 0) {
fprintf(stderr, "Unexpected auth success\n");
goto cleanup;
} else if (rv != -2) {
goto cleanup;
}
err = virGetLastError();
if (!err || err->domain != VIR_FROM_POLKIT ||
err->code != VIR_ERR_AUTH_UNAVAILABLE ||
!strstr(err->message, _("no polkit agent available to authenticate"))) {
fprintf(stderr, "Incorrect error response\n");
goto cleanup;
}
ret = 0;
cleanup:
return ret;
}
static int testPolkitAuthCancelled(const void *opaque ATTRIBUTE_UNUSED)
{
int ret = -1;
int rv;
virErrorPtr err;
rv = virPolkitCheckAuth("org.libvirt.test.cancelled",
THE_PID,
THE_TIME,
THE_UID,
NULL,
true);
if (rv == 0) {
fprintf(stderr, "Unexpected auth success\n");
goto cleanup;
} else if (rv != -2) {
goto cleanup;
}
err = virGetLastError();
if (!err || !strstr(err->message,
_("user cancelled authentication process"))) {
fprintf(stderr, "Incorrect error response\n");
goto cleanup;
}
ret = 0;
cleanup:
return ret;
}
static int testPolkitAuthDetailsSuccess(const void *opaque ATTRIBUTE_UNUSED)
{
int ret = -1;
const char *details[] = {
"org.libvirt.test.person", "Fred",
NULL,
};
if (virPolkitCheckAuth("org.libvirt.test.details",
THE_PID,
THE_TIME,
THE_UID,
details,
true) < 0)
goto cleanup;
ret = 0;
cleanup:
return ret;
}
static int testPolkitAuthDetailsDenied(const void *opaque ATTRIBUTE_UNUSED)
{
int ret = -1;
int rv;
virErrorPtr err;
const char *details[] = {
"org.libvirt.test.person", "Joe",
NULL,
};
rv = virPolkitCheckAuth("org.libvirt.test.details",
THE_PID,
THE_TIME,
THE_UID,
details,
true);
if (rv == 0) {
fprintf(stderr, "Unexpected auth success\n");
goto cleanup;
} else if (rv != -2) {
goto cleanup;
}
err = virGetLastError();
if (!err || !strstr(err->message,
_("access denied by policy"))) {
fprintf(stderr, "Incorrect error response\n");
goto cleanup;
}
ret = 0;
cleanup:
return ret;
}
static int
mymain(void)
{
int ret = 0;
if (virTestRun("Polkit auth success ", testPolkitAuthSuccess, NULL) < 0)
ret = -1;
if (virTestRun("Polkit auth deny ", testPolkitAuthDenied, NULL) < 0)
ret = -1;
if (virTestRun("Polkit auth challenge ", testPolkitAuthChallenge, NULL) < 0)
ret = -1;
if (virTestRun("Polkit auth cancel ", testPolkitAuthCancelled, NULL) < 0)
ret = -1;
if (virTestRun("Polkit auth details success ", testPolkitAuthDetailsSuccess, NULL) < 0)
ret = -1;
if (virTestRun("Polkit auth details deny ", testPolkitAuthDetailsDenied, NULL) < 0)
ret = -1;
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIR_TEST_MAIN_PRELOAD(mymain, abs_builddir "/.libs/virdbusmock.so")
#else /* ! __ELF__ */
int
main(void)
{
return EXIT_AM_SKIP;
}
#endif /* ! __ELF__ */
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