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| author | Martin Pitt <martin.pitt@ubuntu.com> | 2016-09-09 17:11:54 +0200 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-09-09 16:11:54 +0100 |
| commit | f35c467db30481be231fca0056b132b2214f2d42 (patch) | |
| tree | 925dcfcf13a05b5b0a889e70b79cd5d27883169e /src/test/test-dns-domain.c | |
| parent | 0dd99f86addd1f81e24e89807b6bc4aab57d5793 (diff) | |
| download | systemd-f35c467db30481be231fca0056b132b2214f2d42.tar.gz | |
shared: recognize DNS names with more than one trailing dot as invalid (#4111)
One trailing dot is valid, but more than one isn't. This also fixes glibc's
posix/tst-getaddrinfo5 test.
Fixes #3978.
Diffstat (limited to 'src/test/test-dns-domain.c')
| -rw-r--r-- | src/test/test-dns-domain.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/test/test-dns-domain.c b/src/test/test-dns-domain.c index a9d09f59bc..e2f097c95e 100644 --- a/src/test/test-dns-domain.c +++ b/src/test/test-dns-domain.c @@ -48,6 +48,7 @@ static void test_dns_label_unescape(void) { test_dns_label_unescape_one("..", "", 20, -EINVAL); test_dns_label_unescape_one(".foobar", "", 20, -EINVAL); test_dns_label_unescape_one("foobar.", "foobar", 20, 6); + test_dns_label_unescape_one("foobar..", "foobar", 20, -EINVAL); } static void test_dns_name_to_wire_format_one(const char *what, const char *expect, size_t buffer_sz, int ret) { @@ -359,6 +360,7 @@ static void test_dns_name_is_valid_one(const char *s, int ret) { static void test_dns_name_is_valid(void) { test_dns_name_is_valid_one("foo", 1); test_dns_name_is_valid_one("foo.", 1); + test_dns_name_is_valid_one("foo..", 0); test_dns_name_is_valid_one("Foo", 1); test_dns_name_is_valid_one("foo.bar", 1); test_dns_name_is_valid_one("foo.bar.baz", 1); @@ -366,6 +368,7 @@ static void test_dns_name_is_valid(void) { test_dns_name_is_valid_one("foo..bar", 0); test_dns_name_is_valid_one(".foo.bar", 0); test_dns_name_is_valid_one("foo.bar.", 1); + test_dns_name_is_valid_one("foo.bar..", 0); test_dns_name_is_valid_one("\\zbar", 0); test_dns_name_is_valid_one("ä", 1); test_dns_name_is_valid_one("\n", 0); |