diff options
Diffstat (limited to 'indra/llmessage/llproxy.cpp')
| -rw-r--r-- | indra/llmessage/llproxy.cpp | 56 |
1 files changed, 35 insertions, 21 deletions
diff --git a/indra/llmessage/llproxy.cpp b/indra/llmessage/llproxy.cpp index dea03aab85..749e599c66 100644 --- a/indra/llmessage/llproxy.cpp +++ b/indra/llmessage/llproxy.cpp @@ -40,6 +40,7 @@ // incoming packet just to do a simple bool test. The getter for this // member is also static bool LLProxy::sUDPProxyEnabled = false; +LLProxy* LLProxy::sProxyInstance = NULL; // Some helpful TCP static functions. static apr_status_t tcp_blocking_handshake(LLSocket::ptr_t handle, char * dataout, apr_size_t outlen, char * datain, apr_size_t maxinlen); // Do a TCP data handshake @@ -60,11 +61,21 @@ LLProxy::LLProxy(): LLProxy::~LLProxy() { - if (ll_apr_is_initialized()) - { - stopSOCKSProxy(); - disableHTTPProxy(); - } + if (ll_apr_is_initialized()) + { + // locks mutex + stopSOCKSProxy(); + disableHTTPProxy(); + } + // The primary safety of sProxyInstance is the fact that by the + // point SUBSYSTEM_CLEANUP(LLProxy) gets called, nothing should + // be capable of using proxy + sProxyInstance = NULL; +} + +void LLProxy::initSingleton() +{ + sProxyInstance = this; } /** @@ -115,9 +126,9 @@ S32 LLProxy::proxyHandshake(LLHost proxy) U32 request_size = socks_username.size() + socks_password.size() + 3; char * password_auth = new char[request_size]; password_auth[0] = 0x01; - password_auth[1] = socks_username.size(); + password_auth[1] = (char)(socks_username.size()); memcpy(&password_auth[2], socks_username.c_str(), socks_username.size()); - password_auth[socks_username.size() + 2] = socks_password.size(); + password_auth[socks_username.size() + 2] = (char)(socks_password.size()); memcpy(&password_auth[socks_username.size() + 3], socks_password.c_str(), socks_password.size()); authmethod_password_reply_t password_reply; @@ -403,8 +414,11 @@ LLSocks5AuthType LLProxy::getSelectedAuthMethod() const //static void LLProxy::cleanupClass() { - getInstance()->stopSOCKSProxy(); - deleteSingleton(); + if (instanceExists()) + { + getInstance()->stopSOCKSProxy(); + deleteSingleton(); + } } /** @@ -421,28 +435,28 @@ void LLProxy::cleanupClass() void LLProxy::applyProxySettings(CURL* handle) { // Do a faster unlocked check to see if we are supposed to proxy. - if (mHTTPProxyEnabled) + if (sProxyInstance && sProxyInstance->mHTTPProxyEnabled) { - // We think we should proxy, lock the proxy mutex. - LLMutexLock lock(&mProxyMutex); + // We think we should proxy, lock the proxy mutex. sProxyInstance is not protected by mutex + LLMutexLock lock(&sProxyInstance->mProxyMutex); // Now test again to verify that the proxy wasn't disabled between the first check and the lock. - if (mHTTPProxyEnabled) + if (sProxyInstance->mHTTPProxyEnabled) { - LLCore::LLHttp::check_curl_code(curl_easy_setopt(handle, CURLOPT_PROXY, mHTTPProxy.getIPString().c_str()), CURLOPT_PROXY); - LLCore::LLHttp::check_curl_code(curl_easy_setopt(handle, CURLOPT_PROXYPORT, mHTTPProxy.getPort()), CURLOPT_PROXYPORT); + LLCore::LLHttp::check_curl_code(curl_easy_setopt(handle, CURLOPT_PROXY, sProxyInstance->mHTTPProxy.getIPString().c_str()), CURLOPT_PROXY); + LLCore::LLHttp::check_curl_code(curl_easy_setopt(handle, CURLOPT_PROXYPORT, sProxyInstance->mHTTPProxy.getPort()), CURLOPT_PROXYPORT); - if (mProxyType == LLPROXY_SOCKS) + if (sProxyInstance->mProxyType == LLPROXY_SOCKS) { - LLCore::LLHttp::check_curl_code(curl_easy_setopt(handle, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5), CURLOPT_PROXYTYPE); - if (mAuthMethodSelected == METHOD_PASSWORD) + LLCore::LLHttp::check_curl_code(curl_easy_setopt(handle, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5), CURLOPT_PROXYTYPE); + if (sProxyInstance->mAuthMethodSelected == METHOD_PASSWORD) { - std::string auth_string = mSocksUsername + ":" + mSocksPassword; - LLCore::LLHttp::check_curl_code(curl_easy_setopt(handle, CURLOPT_PROXYUSERPWD, auth_string.c_str()), CURLOPT_PROXYUSERPWD); + std::string auth_string = sProxyInstance->mSocksUsername + ":" + sProxyInstance->mSocksPassword; + LLCore::LLHttp::check_curl_code(curl_easy_setopt(handle, CURLOPT_PROXYUSERPWD, auth_string.c_str()), CURLOPT_PROXYUSERPWD); } } else { - LLCore::LLHttp::check_curl_code(curl_easy_setopt(handle, CURLOPT_PROXYTYPE, CURLPROXY_HTTP), CURLOPT_PROXYTYPE); + LLCore::LLHttp::check_curl_code(curl_easy_setopt(handle, CURLOPT_PROXYTYPE, CURLPROXY_HTTP), CURLOPT_PROXYTYPE); } } } |