Merge pull request #2073 from poettering/dns-label-fixes
Dns label fixes + unrelated selinux clean-up
This commit is contained in:
Lennart Poettering
@@ -39,7 +39,7 @@ static void test_dns_label_unescape_one(const char *what, const char *expect, si
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static void test_dns_label_unescape(void) {
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test_dns_label_unescape_one("hallo", "hallo", 6, 5);
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test_dns_label_unescape_one("hallo", "hallo", 4, -ENOSPC);
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test_dns_label_unescape_one("hallo", "hallo", 4, -ENOBUFS);
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test_dns_label_unescape_one("", "", 10, 0);
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test_dns_label_unescape_one("hallo\\.foobar", "hallo.foobar", 20, 12);
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test_dns_label_unescape_one("hallo.foobar", "hallo", 10, 5);
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@@ -66,11 +66,38 @@ static void test_dns_name_to_wire_format_one(const char *what, const char *expec
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}
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static void test_dns_name_to_wire_format(void) {
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const char out1[] = { 3, 'f', 'o', 'o', 0 };
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const char out2[] = { 5, 'h', 'a', 'l', 'l', 'o', 3, 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 };
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const char out3[] = { 4, ' ', 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 };
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static const char out0[] = { 0 };
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static const char out1[] = { 3, 'f', 'o', 'o', 0 };
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static const char out2[] = { 5, 'h', 'a', 'l', 'l', 'o', 3, 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 };
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static const char out3[] = { 4, ' ', 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 };
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static const char out4[] = { 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
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3, 'a', '1', '2', 0 };
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test_dns_name_to_wire_format_one("", NULL, 0, -EINVAL);
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test_dns_name_to_wire_format_one("", out0, sizeof(out0), sizeof(out0));
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test_dns_name_to_wire_format_one("foo", out1, sizeof(out1), sizeof(out1));
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test_dns_name_to_wire_format_one("foo", out1, sizeof(out1) + 1, sizeof(out1));
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@@ -80,6 +107,9 @@ static void test_dns_name_to_wire_format(void) {
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test_dns_name_to_wire_format_one("hallo.foo..bar", NULL, 32, -EINVAL);
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test_dns_name_to_wire_format_one("\\032foo.bar", out3, sizeof(out3), sizeof(out3));
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test_dns_name_to_wire_format_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a123", NULL, 500, -EINVAL);
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test_dns_name_to_wire_format_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12", out4, sizeof(out4), sizeof(out4));
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}
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static void test_dns_label_unescape_suffix_one(const char *what, const char *expect1, const char *expect2, size_t buffer_sz, int ret1, int ret2) {
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@@ -102,7 +132,7 @@ static void test_dns_label_unescape_suffix_one(const char *what, const char *exp
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static void test_dns_label_unescape_suffix(void) {
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test_dns_label_unescape_suffix_one("hallo", "hallo", "", 6, 5, 0);
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test_dns_label_unescape_suffix_one("hallo", "hallo", "", 4, -ENOSPC, -ENOSPC);
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test_dns_label_unescape_suffix_one("hallo", "hallo", "", 4, -ENOBUFS, -ENOBUFS);
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test_dns_label_unescape_suffix_one("", "", "", 10, 0, 0);
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test_dns_label_unescape_suffix_one("hallo\\.foobar", "hallo.foobar", "", 20, 12, 0);
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test_dns_label_unescape_suffix_one("hallo.foobar", "foobar", "hallo", 10, 6, 5);
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@@ -136,7 +166,7 @@ static void test_dns_label_escape_one(const char *what, size_t l, const char *ex
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}
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static void test_dns_label_escape(void) {
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test_dns_label_escape_one("", 0, "", 0);
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test_dns_label_escape_one("", 0, NULL, -EINVAL);
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test_dns_label_escape_one("hallo", 5, "hallo", 5);
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test_dns_label_escape_one("hallo", 6, NULL, -EINVAL);
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test_dns_label_escape_one("hallo hallo.foobar,waldi", 24, "hallo\\032hallo\\.foobar\\044waldi", 31);
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@@ -314,6 +344,24 @@ static void test_dns_name_is_valid(void) {
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test_dns_name_is_valid_one("\\zbar", 0);
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test_dns_name_is_valid_one("ä", 1);
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test_dns_name_is_valid_one("\n", 0);
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/* 256 characters*/
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test_dns_name_is_valid_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345", 0);
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/* 255 characters*/
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test_dns_name_is_valid_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a1234", 0);
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/* 254 characters*/
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test_dns_name_is_valid_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a123", 0);
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/* 253 characters*/
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test_dns_name_is_valid_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12", 1);
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/* label of 64 chars length */
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test_dns_name_is_valid_one("a123456789a123456789a123456789a123456789a123456789a123456789a123", 0);
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/* label of 63 chars length */
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test_dns_name_is_valid_one("a123456789a123456789a123456789a123456789a123456789a123456789a12", 1);
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}
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static void test_dns_service_name_is_valid(void) {
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