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| author | Lennart Poettering <lennart@poettering.net> | 2015-11-30 19:39:19 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-11-30 19:42:35 +0100 |
| commit | 50dee79bfbe0782a342ef864b28d7d6613c0b1fb (patch) | |
| tree | d7019c6315f71bd631f7efacf44ec92494922778 /src/test/test-dns-domain.c | |
| parent | c6cefd13eb55c8124a01e90021282f8610a05012 (diff) | |
| download | systemd-50dee79bfbe0782a342ef864b28d7d6613c0b1fb.tar.gz | |
dns-domain: check resulting domain name length in dns_name_to_wire_format()
Let's better be safe than sorry.
Diffstat (limited to 'src/test/test-dns-domain.c')
| -rw-r--r-- | src/test/test-dns-domain.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/src/test/test-dns-domain.c b/src/test/test-dns-domain.c index 0762faa9a7..a1795b3be2 100644 --- a/src/test/test-dns-domain.c +++ b/src/test/test-dns-domain.c @@ -66,10 +66,36 @@ static void test_dns_name_to_wire_format_one(const char *what, const char *expec } static void test_dns_name_to_wire_format(void) { - const char out0[] = { 0 }; - const char out1[] = { 3, 'f', 'o', 'o', 0 }; - const char out2[] = { 5, 'h', 'a', 'l', 'l', 'o', 3, 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 }; - const char out3[] = { 4, ' ', 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 }; + static const char out0[] = { 0 }; + static const char out1[] = { 3, 'f', 'o', 'o', 0 }; + static const char out2[] = { 5, 'h', 'a', 'l', 'l', 'o', 3, 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 }; + static const char out3[] = { 4, ' ', 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 }; + static const char out4[] = { 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 3, 'a', '1', '2', 0 }; test_dns_name_to_wire_format_one("", out0, sizeof(out0), sizeof(out0)); @@ -81,6 +107,9 @@ static void test_dns_name_to_wire_format(void) { test_dns_name_to_wire_format_one("hallo.foo..bar", NULL, 32, -EINVAL); test_dns_name_to_wire_format_one("\\032foo.bar", out3, sizeof(out3), sizeof(out3)); + + 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); + 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)); } 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) { |