void DnsProxyListener::GetAddrInfoHandler::run() {
if (DBG) {
ALOGD("GetAddrInfoHandler, now for %s / %s", mHost, mService);
}
struct addrinfo* result = NULL;
uint32_t rv = getaddrinfo(mHost, mService, mHints, &result);
if (rv) {
// getaddrinfo failed
mClient->sendBinaryMsg(ResponseCode::DnsProxyOperationFailed, &rv, sizeof(rv));
} else {
bool success = !mClient->sendCode(ResponseCode::DnsProxyQueryResult);
struct addrinfo* ai = result;
while (ai && success) {
success = sendLenAndData(mClient, sizeof(struct addrinfo), ai)
&& sendLenAndData(mClient, ai->ai_addrlen, ai->ai_addr)
&& sendLenAndData(mClient,
ai->ai_canonname ? strlen(ai->ai_canonname) + 1 : 0,
ai->ai_canonname);
ai = ai->ai_next;
}
success = success && sendLenAndData(mClient, 0, "");
if (!success) {
ALOGW("Error writing DNS result to client");
}
}
if (result) {
freeaddrinfo(result);
}
mClient->decRef();
}
void DnsProxyListener::GetAddrInfoHandler::run() {
if (DBG) {
ALOGD("GetAddrInfoHandler, now for %s / %s / %s", mHost, mService, mIface);
}
char tmp[IF_NAMESIZE + 1];
int mark = mMark;
if (mIface == NULL) {
//fall back to the per uid interface if no per pid interface exists
if(!_resolv_get_pids_associated_interface(mPid, tmp, sizeof(tmp)))
if(!_resolv_get_uids_associated_interface(mUid, tmp, sizeof(tmp)))
mark = -1; // if we don't have a targeted iface don't use a mark
}
struct addrinfo* result = NULL;
uint32_t rv = android_getaddrinfoforiface(mHost, mService, mHints, mIface ? mIface : tmp,
mark, &result);
if (rv) {
// getaddrinfo failed
mClient->sendBinaryMsg(ResponseCode::DnsProxyOperationFailed, &rv, sizeof(rv));
} else {
bool success = !mClient->sendCode(ResponseCode::DnsProxyQueryResult);
struct addrinfo* ai = result;
while (ai && success) {
success = sendLenAndData(mClient, sizeof(struct addrinfo), ai)
&& sendLenAndData(mClient, ai->ai_addrlen, ai->ai_addr)
&& sendLenAndData(mClient,
ai->ai_canonname ? strlen(ai->ai_canonname) + 1 : 0,
ai->ai_canonname);
ai = ai->ai_next;
}
success = success && sendLenAndData(mClient, 0, "");
if (!success) {
ALOGW("Error writing DNS result to client");
}
}
if (result) {
freeaddrinfo(result);
}
mClient->decRef();
}
// Returns true on success
static bool sendhostent(SocketClient *c, struct hostent *hp) {
bool success = true;
int i;
if (hp->h_name != NULL) {
success &= sendLenAndData(c, strlen(hp->h_name)+1, hp->h_name);
} else {
success &= sendLenAndData(c, 0, "") == 0;
}
for (i=0; hp->h_aliases[i] != NULL; i++) {
success &= sendLenAndData(c, strlen(hp->h_aliases[i])+1, hp->h_aliases[i]);
}
success &= sendLenAndData(c, 0, ""); // null to indicate we're done
uint32_t buf = htonl(hp->h_addrtype);
success &= c->sendData(&buf, sizeof(buf)) == 0;
buf = htonl(hp->h_length);
success &= c->sendData(&buf, sizeof(buf)) == 0;
for (i=0; hp->h_addr_list[i] != NULL; i++) {
success &= sendLenAndData(c, 16, hp->h_addr_list[i]);
}
success &= sendLenAndData(c, 0, ""); // null to indicate we're done
return success;
}
