diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-11-29 14:27:28 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-11-30 19:42:35 +0100 |
| commit | 1dfbf0007af3023c2e3ae8282a0d0f229f3a89e3 (patch) | |
| tree | c50e23e955b9d7151fb0f4f55c833daf8e7eff01 /src/test/test-dns-domain.c | |
| parent | 3b37fa735224e58fcc23c737b764d13e22c2885b (diff) | |
dns-domain: don't accept overly long hostnames
Make sure dns_name_normalize(), dns_name_concat(), dns_name_is_valid()
do not accept/generate invalidly long hostnames, i.e. longer than 253
characters.
Diffstat (limited to 'src/test/test-dns-domain.c')
| -rw-r--r-- | src/test/test-dns-domain.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/test-dns-domain.c b/src/test/test-dns-domain.c index 7ad59d378a..3e470c0ef2 100644 --- a/src/test/test-dns-domain.c +++ b/src/test/test-dns-domain.c @@ -314,6 +314,24 @@ static void test_dns_name_is_valid(void) { test_dns_name_is_valid_one("\\zbar", 0); test_dns_name_is_valid_one("รค", 1); test_dns_name_is_valid_one("\n", 0); + + /* 256 characters*/ + 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); + + /* 255 characters*/ + 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); + + /* 254 characters*/ + 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); + + /* 253 characters*/ + 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); + + /* label of 64 chars length */ + test_dns_name_is_valid_one("a123456789a123456789a123456789a123456789a123456789a123456789a123", 0); + + /* label of 63 chars length */ + test_dns_name_is_valid_one("a123456789a123456789a123456789a123456789a123456789a123456789a12", 1); } static void test_dns_service_name_is_valid(void) { |