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/* Copyright (C) 2011 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
#include <sys/socket.h>
#include "tests/common/acl_tests.h"
#include "common/sockaddr.h"
#include "common/acl.h"
static int acl_tests_count(int argc, char *argv[]);
static int acl_tests_run(int argc, char *argv[]);
/*! Exported unit API.
*/
unit_api acl_tests_api = {
"ACL", //! Unit name
&acl_tests_count, //! Count scheduled tests
&acl_tests_run //! Run scheduled tests
};
static int acl_tests_count(int argc, char *argv[])
{
return 18;
}
static int acl_tests_run(int argc, char *argv[])
{
// 1. Create an ACL
acl_t *acl = acl_new(ACL_DENY, "simple ACL");
ok(acl != 0, "acl: new");
// 2. Create IPv4 address
sockaddr_t test_v4;
int ret = sockaddr_set(&test_v4, AF_INET, "127.0.0.1", 12345);
ok(ret > 0, "acl: new IPv4 address");
// 3. Create IPv6 address
sockaddr_t test_v6;
ret = sockaddr_set(&test_v6, AF_INET6, "::1", 54321);
ok(ret > 0, "acl: new IPv6 address");
// 4. Create simple IPv4 rule
ret = acl_create(acl, &test_v4, ACL_ACCEPT, 0, 0);
ok(ret == ACL_ACCEPT, "acl: inserted IPv4 rule");
// 5. Create simple IPv6 rule
ret = acl_create(acl, &test_v6, ACL_ACCEPT, 0, 0);
ok(ret == ACL_ACCEPT, "acl: inserted IPv6 rule");
// 6. Create simple IPv4 'any port' rule
sockaddr_t test_v4a;
sockaddr_set(&test_v4a, AF_INET, "20.20.20.20", 0);
ret = acl_create(acl, &test_v4a, ACL_ACCEPT, 0, 0);
ok(ret == ACL_ACCEPT, "acl: inserted IPv4 'any port' rule");
// 7. Attempt to match unmatching address
sockaddr_t unmatch_v4;
sockaddr_set(&unmatch_v4, AF_INET, "10.10.10.10", 24424);
ret = acl_match(acl, &unmatch_v4, 0);
ok(ret == ACL_DENY, "acl: matching non-existing address");
// 8. Attempt to match unmatching IPv6 address
sockaddr_t unmatch_v6;
sockaddr_set(&unmatch_v6, AF_INET6, "2001:db8::1428:57ab", 24424);
ret = acl_match(acl, &unmatch_v6, 0);
ok(ret == ACL_DENY, "acl: matching non-existing IPv6 address");
// 9. Attempt to match matching address
ret = acl_match(acl, &test_v4, 0);
ok(ret == ACL_ACCEPT, "acl: matching existing address");
// 10. Attempt to match matching address
ret = acl_match(acl, &test_v6, 0);
ok(ret == ACL_ACCEPT, "acl: matching existing IPv6 address");
// 11. Attempt to match matching 'any port' address
sockaddr_t match_v4a;
sockaddr_set(&match_v4a, AF_INET, "20.20.20.20", 24424);
ret = acl_match(acl, &match_v4a, 0);
ok(ret == ACL_ACCEPT, "acl: matching existing IPv4 'any port' address");
// 12. Attempt to match matching address without matching port
skip(1, 1) {
sockaddr_set(&unmatch_v4, AF_INET, "127.0.0.1", 54321);
ret = acl_match(acl, &unmatch_v4, 0);
ok(ret == ACL_DENY, "acl: matching address without matching port");
} endskip;
// 13. Invalid parameters
lives_ok({
acl_delete(0);
acl_create(0, 0, ACL_ERROR, 0, 0);
acl_match(0, 0, 0);
acl_truncate(0);
acl_name(0);
}, "acl: won't crash with NULL parameters");
// 14. Attempt to match subnet
sockaddr_t match_pf4, test_pf4;
sockaddr_set(&match_pf4, AF_INET, "192.168.1.0", 0);
sockaddr_setprefix(&match_pf4, 24);
acl_create(acl, &match_pf4, ACL_ACCEPT, 0, 0);
sockaddr_set(&test_pf4, AF_INET, "192.168.1.20", 0);
ret = acl_match(acl, &test_pf4, 0);
ok(ret == ACL_ACCEPT, "acl: searching address in matching prefix /24");
// 15. Attempt to search non-matching subnet
sockaddr_set(&test_pf4, AF_INET, "192.168.2.20", 0);
ret = acl_match(acl, &test_pf4, 0);
ok(ret == ACL_DENY, "acl: searching address in non-matching prefix /24");
// 16. Attempt to match v6 subnet
sockaddr_t match_pf6, test_pf6;
sockaddr_set(&match_pf6, AF_INET6, "2001:0DB8:0400:000e:0:0:0:AB00", 0);
sockaddr_setprefix(&match_pf6, 120);
acl_create(acl, &match_pf6, ACL_ACCEPT, 0, 0);
sockaddr_set(&test_pf6, AF_INET6, "2001:0DB8:0400:000e:0:0:0:AB03", 0);
ret = acl_match(acl, &test_pf6, 0);
ok(ret == ACL_ACCEPT, "acl: searching v6 address in matching prefix /120");
// 17. Attempt to search non-matching subnet
sockaddr_set(&test_pf6, AF_INET6, "2001:0DB8:0400:000e:0:0:0:CCCC", 0);
ret = acl_match(acl, &test_pf6, 0);
ok(ret == ACL_DENY, "acl: searching v6 address in non-matching prefix /120");
// 18. Add preferred node
sockaddr_set(&test_pf4, AF_INET, "192.168.1.20", 0);
void *sval = (void*)0x1234;
acl_create(acl, &match_pf4, ACL_ACCEPT, sval, ACL_PREFER);
acl_create(acl, &match_pf4, ACL_ACCEPT, 0, 0); /* Make decoy. */
acl_key_t *rval = NULL;
ret = acl_match(acl, &test_pf4, &rval);
ok(rval->val == sval, "acl: search for preferred node");
acl_delete(&acl);
// Return
return 0;
}
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