11 create_sockaddr_u(short sin_family, unsigned short sin_port, char* ip_addr) {
14 sockaddr.sa4.sin_family = AF_INET;
15 sockaddr.sa4.sin_port = htons(sin_port);
16 memset(sockaddr.sa4.sin_zero, 0, 8);
17 sockaddr.sa4.sin_addr.s_addr = inet_addr(ip_addr);
31 restrict_u *empty_restrict = malloc(sizeof(restrict_u));
32 memset(empty_restrict, 0, sizeof(restrict_u));
37 UNLINK_HEAD_SLIST(current, restrictlist4, link);
40 *current = *empty_restrict;
42 } while (current != NULL);
45 UNLINK_HEAD_SLIST(current, restrictlist6, link);
48 *current = *empty_restrict;
50 } while (current != NULL);
60 test_RestrictionsAreEmptyAfterInit(void) {
62 restrict_u *rl4 = malloc(sizeof(restrict_u));
63 restrict_u *rl6 = malloc(sizeof(restrict_u));
65 memset(rl4, 0, sizeof(restrict_u));
66 memset(rl6, 0, sizeof(restrict_u));
68 TEST_ASSERT_EQUAL(rl4->count, restrictlist4->count);
69 TEST_ASSERT_EQUAL(rl4->flags, restrictlist4->flags);
70 TEST_ASSERT_EQUAL(rl4->mflags, restrictlist4->mflags);
71 TEST_ASSERT_EQUAL(rl4->expire, restrictlist4->expire);
72 TEST_ASSERT_EQUAL(rl4->u.v4.addr, restrictlist4->u.v4.addr);
73 TEST_ASSERT_EQUAL(rl4->u.v4.mask, restrictlist4->u.v4.mask);
75 TEST_ASSERT_EQUAL(rl6->count, restrictlist6->count);
76 TEST_ASSERT_EQUAL(rl6->flags, restrictlist6->flags);
77 TEST_ASSERT_EQUAL(rl6->mflags, restrictlist6->mflags);
78 TEST_ASSERT_EQUAL(rl6->expire, restrictlist6->expire);
86 test_ReturnsCorrectDefaultRestrictions(void) {
87 sockaddr_u sockaddr = create_sockaddr_u(AF_INET,
88 54321, "63.161.169.137");
90 u_short retval = restrictions(&sockaddr);
92 TEST_ASSERT_EQUAL(0, retval);
97 test_HackingDefaultRestriction(void) {
99 * We change the flag of the default restriction,
100 * and check if restriction() returns that flag
103 const u_short flags = 42;
105 sockaddr_u resaddr = create_sockaddr_u(AF_INET,
107 sockaddr_u resmask = create_sockaddr_u(AF_INET,
110 hack_restrict(RESTRICT_FLAGS, &resaddr, &resmask, 0, flags, 0);
112 sockaddr_u sockaddr = create_sockaddr_u(AF_INET,
113 54321, "111.123.251.124");
115 TEST_ASSERT_EQUAL(flags, restrictions(&sockaddr));
120 test_CantRemoveDefaultEntry(void) {
121 sockaddr_u resaddr = create_sockaddr_u(AF_INET, 54321, "0.0.0.0");
122 sockaddr_u resmask = create_sockaddr_u(AF_INET, 54321, "0.0.0.0");
124 hack_restrict(RESTRICT_REMOVE, &resaddr, &resmask, 0, 0, 0);
126 TEST_ASSERT_EQUAL(0, restrictions(&resaddr));
131 test_AddingNewRestriction(void) {
132 sockaddr_u resaddr = create_sockaddr_u(AF_INET, 54321, "11.22.33.44");
133 sockaddr_u resmask = create_sockaddr_u(AF_INET, 54321, "128.0.0.0");
135 const u_short flags = 42;
137 hack_restrict(RESTRICT_FLAGS, &resaddr, &resmask, 0, flags, 0);
139 TEST_ASSERT_EQUAL(flags, restrictions(&resaddr));
144 test_TheMostFittingRestrictionIsMatched(void) {
145 sockaddr_u resaddr_target = create_sockaddr_u(AF_INET, 54321, "11.22.33.44");
147 sockaddr_u resaddr_not_matching = create_sockaddr_u(AF_INET, 54321, "11.99.33.44");
148 sockaddr_u resmask_not_matching = create_sockaddr_u(AF_INET, 54321, "255.255.0.0");
150 sockaddr_u resaddr_best_match = create_sockaddr_u(AF_INET, 54321, "11.22.30.20");
151 sockaddr_u resmask_best_match = create_sockaddr_u(AF_INET, 54321, "255.255.0.0");
153 /* it also matches, but we prefer the one above, as it's more specific */
154 sockaddr_u resaddr_second_match = create_sockaddr_u(AF_INET, 54321, "11.99.33.44");
155 sockaddr_u resmask_second_match = create_sockaddr_u(AF_INET, 54321, "255.0.0.0");
157 hack_restrict(RESTRICT_FLAGS, &resaddr_not_matching, &resmask_not_matching, 0, 11, 0);
158 hack_restrict(RESTRICT_FLAGS, &resaddr_best_match, &resmask_best_match, 0, 22, 0);
159 hack_restrict(RESTRICT_FLAGS, &resaddr_second_match, &resmask_second_match, 0, 128, 0);
161 TEST_ASSERT_EQUAL(22, restrictions(&resaddr_target));
166 test_DeletedRestrictionIsNotMatched(void) {
167 sockaddr_u resaddr_target = create_sockaddr_u(AF_INET, 54321, "11.22.33.44");
169 sockaddr_u resaddr_not_matching = create_sockaddr_u(AF_INET, 54321, "11.99.33.44");
170 sockaddr_u resmask_not_matching = create_sockaddr_u(AF_INET, 54321, "255.255.0.0");
172 sockaddr_u resaddr_best_match = create_sockaddr_u(AF_INET, 54321, "11.22.30.20");
173 sockaddr_u resmask_best_match = create_sockaddr_u(AF_INET, 54321, "255.255.0.0");
175 sockaddr_u resaddr_second_match = create_sockaddr_u(AF_INET, 54321, "11.99.33.44");
176 sockaddr_u resmask_second_match = create_sockaddr_u(AF_INET, 54321, "255.0.0.0");
178 hack_restrict(RESTRICT_FLAGS, &resaddr_not_matching, &resmask_not_matching, 0, 11, 0);
179 hack_restrict(RESTRICT_FLAGS, &resaddr_best_match, &resmask_best_match, 0, 22, 0);
180 hack_restrict(RESTRICT_FLAGS, &resaddr_second_match, &resmask_second_match, 0, 128, 0);
182 /* deleting the best match*/
183 hack_restrict(RESTRICT_REMOVE, &resaddr_best_match, &resmask_best_match, 0, 22, 0);
185 TEST_ASSERT_EQUAL(128, restrictions(&resaddr_target));
190 test_RestrictUnflagWorks(void) {
191 sockaddr_u resaddr = create_sockaddr_u(AF_INET, 54321, "11.22.30.20");
192 sockaddr_u resmask = create_sockaddr_u(AF_INET, 54321, "255.255.0.0");
194 hack_restrict(RESTRICT_FLAGS, &resaddr, &resmask, 0, 11, 0);
196 hack_restrict(RESTRICT_UNFLAG, &resaddr, &resmask, 0, 10, 0);
198 TEST_ASSERT_EQUAL(1, restrictions(&resaddr));