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authorMartin Pitt <martin.pitt@ubuntu.com>2016-09-09 17:11:54 +0200
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-09-09 16:11:54 +0100
commitf35c467db30481be231fca0056b132b2214f2d42 (patch)
tree925dcfcf13a05b5b0a889e70b79cd5d27883169e /src/test/test-dns-domain.c
parent0dd99f86addd1f81e24e89807b6bc4aab57d5793 (diff)
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.c3
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);