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spice client: fix dns lookup

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ignore lookup results which are not ipv4

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2010-02-25 14:52:35 +01:00 committed by Izik Eidus
parent 239b2b66b2
commit 878c215501
1 changed files with 9 additions and 3 deletions
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12
client/red_peer.cpp
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@ -71,17 +71,23 @@ void RedPeer::cleanup()
uint32_t RedPeer::host_by_name(const char* host)
{
struct addrinfo *result = NULL;
struct addrinfo *e, *result = NULL;
struct sockaddr_in *addr;
uint32_t return_value;
int rc;
rc = getaddrinfo(host, NULL, NULL, &result);
if (rc != 0 || result == NULL) {
for (e = result; e != NULL; e = e->ai_next) {
if (e->ai_family == PF_INET)
break;
}
if (rc != 0 || e == NULL) {
if (result)
freeaddrinfo(result);
THROW_ERR(SPICEC_ERROR_CODE_GETHOSTBYNAME_FAILED, "cannot resolve host address %s", host);
}
addr = (sockaddr_in *)result->ai_addr;
addr = (sockaddr_in *)e->ai_addr;
return_value = addr->sin_addr.s_addr;
freeaddrinfo(result);