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Unit test for reverse ipv6 lookup

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svn:r1477
This commit is contained in:
Nick Mathewson 2009-10-29 17:10:36 +00:00
parent 5b3fb5bfa5
commit 3c2198cb48
1 changed files with 36 additions and 6 deletions
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32
test/regress_dns.c
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@ -219,6 +219,10 @@ dns_server_request_cb(struct evdns_server_request *req, void *data)
{
int i, r;
const char TEST_ARPA[] = "11.11.168.192.in-addr.arpa";
const char TEST_IN6[] =
"f.e.f.e." "0.0.0.0." "0.0.0.0." "1.1.1.1."
"a.a.a.a." "0.0.0.0." "0.0.0.0." "0.f.f.f.ip6.arpa";
for (i = 0; i < req->nquestions; ++i) {
struct in_addr ans;
ans.s_addr = htonl(0xc0a80b0bUL); /* 192.168.11.11 */
@ -247,6 +251,14 @@ dns_server_request_cb(struct evdns_server_request *req, void *data)
"ZZ.EXAMPLE.COM", 54321);
if (r<0)
dns_ok = 0;
} else if (req->questions[i]->type == EVDNS_TYPE_PTR &&
req->questions[i]->dns_question_class == EVDNS_CLASS_INET &&
!evutil_ascii_strcasecmp(req->questions[i]->name, TEST_IN6)){
r = evdns_server_request_add_ptr_reply(req, NULL,
req->questions[i]->name,
"ZZ-INET6.EXAMPLE.COM", 54322);
if (r<0)
dns_ok = 0;
} else if (req->questions[i]->type == EVDNS_TYPE_A &&
req->questions[i]->dns_question_class == EVDNS_CLASS_INET &&
!evutil_ascii_strcasecmp(req->questions[i]->name, "drop.example.com")) {
@ -317,12 +329,23 @@ dns_server_gethostbyname_cb(int result, char type, int count, int ttl,
}
case DNS_PTR: {
char **addrs = addresses;
if (strcmp(addrs[0], "ZZ.EXAMPLE.COM") || ttl != 54321) {
if (arg != (void*)6) {
if (strcmp(addrs[0], "ZZ.EXAMPLE.COM") ||
ttl != 54321) {
printf("Bad PTR response \"%s\" %d. ",
addrs[0], ttl);
dns_ok = 0;
goto out;
}
} else {
if (strcmp(addrs[0], "ZZ-INET6.EXAMPLE.COM") ||
ttl != 54322) {
printf("Bad ipv6 PTR response \"%s\" %d. ",
addrs[0], ttl);
dns_ok = 0;
goto out;
}
}
break;
}
default:
@ -343,6 +366,7 @@ dns_server(void)
struct sockaddr_in my_addr;
struct evdns_server_port *port=NULL;
struct in_addr resolve_addr;
struct in6_addr resolve_addr6;
struct evdns_base *base=NULL;
struct evdns_request *req=NULL;
@ -380,6 +404,12 @@ dns_server(void)
resolve_addr.s_addr = htonl(0xc0a80b0bUL); /* 192.168.11.11 */
evdns_base_resolve_reverse(base, &resolve_addr, 0,
dns_server_gethostbyname_cb, NULL);
memcpy(resolve_addr6.s6_addr,
"\xff\xf0\x00\x00\x00\x00\xaa\xaa"
"\x11\x11\x00\x00\x00\x00\xef\xef", 16);
evdns_base_resolve_reverse_ipv6(base, &resolve_addr6, 0,
dns_server_gethostbyname_cb, (void*)6);
req = evdns_base_resolve_ipv4(base,
"drop.example.com", DNS_QUERY_NO_SEARCH,
dns_server_gethostbyname_cb, (void*)(char*)90909);