/*
- * Copyright 2001-2009 Internet2
+ * Copyright 2001-2010 Internet2
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/**
* isapi_shib.cpp
*
- * Shibboleth ISAPI filter
+ * Shibboleth ISAPI filter.
*/
#define SHIBSP_LITE
struct site_t {
site_t(const DOMElement* e)
{
- auto_ptr_char n(e->getAttributeNS(NULL,name));
- auto_ptr_char s(e->getAttributeNS(NULL,scheme));
- auto_ptr_char p(e->getAttributeNS(NULL,port));
- auto_ptr_char p2(e->getAttributeNS(NULL,sslport));
+ auto_ptr_char n(e->getAttributeNS(nullptr,name));
+ auto_ptr_char s(e->getAttributeNS(nullptr,scheme));
+ auto_ptr_char p(e->getAttributeNS(nullptr,port));
+ auto_ptr_char p2(e->getAttributeNS(nullptr,sslport));
if (n.get()) m_name=n.get();
if (s.get()) m_scheme=s.get();
if (p.get()) m_port=p.get();
};
HINSTANCE g_hinstDLL;
- SPConfig* g_Config = NULL;
+ SPConfig* g_Config = nullptr;
map<string,site_t> g_Sites;
bool g_bNormalizeRequest = true;
string g_unsetHeaderValue,g_spoofKey;
PSID lpUserSid,
LPCSTR message)
{
- LPCSTR messages[] = {message, NULL};
+ LPCSTR messages[] = {message, nullptr};
HANDLE hElog = RegisterEventSource(lpUNCServerName, "Shibboleth ISAPI Filter");
- BOOL res = ReportEvent(hElog, wType, 0, dwEventID, lpUserSid, 1, 0, messages, NULL);
+ BOOL res = ReportEvent(hElog, wType, 0, dwEventID, lpUserSid, 1, 0, messages, nullptr);
return (DeregisterEventSource(hElog) && res);
}
return FALSE;
if (!g_Config) {
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL,
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr,
"Extension mode startup not possible, is the DLL loaded as a filter?");
return FALSE;
}
if (!pVer)
return FALSE;
else if (g_Config) {
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL,
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr,
"Reentrant filter initialization, ignoring...");
return TRUE;
}
SPConfig::Handlers
);
if (!g_Config->init()) {
- g_Config=NULL;
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL,
+ g_Config=nullptr;
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr,
"Filter startup failed during library initialization, check native log for help.");
return FALSE;
}
try {
- if (!g_Config->instantiate(NULL, true))
+ if (!g_Config->instantiate(nullptr, true))
throw runtime_error("unknown error");
}
catch (exception& ex) {
g_Config->term();
- g_Config=NULL;
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL, ex.what());
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL,
+ g_Config=nullptr;
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr, ex.what());
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr,
"Filter startup failed to load configuration, check native log for details.");
return FALSE;
}
}
else {
_set_invalid_parameter_handler(old);
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL,
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr,
"Filter failed to generate a random anti-spoofing key (if this is Windows 2000 set one manually).");
locker.assign(); // pops lock on SP config
g_Config->term();
- g_Config=NULL;
+ g_Config=nullptr;
return FALSE;
}
}
g_bSafeHeaderNames = flag.first && flag.second;
const DOMElement* child = XMLHelper::getFirstChildElement(props->getElement(),Site);
while (child) {
- auto_ptr_char id(child->getAttributeNS(NULL,id));
+ auto_ptr_char id(child->getAttributeNS(nullptr,id));
if (id.get())
g_Sites.insert(pair<string,site_t>(id.get(),site_t(child)));
child=XMLHelper::getNextSiblingElement(child,Site);
SF_NOTIFY_NONSECURE_PORT |
SF_NOTIFY_PREPROC_HEADERS |
SF_NOTIFY_LOG);
- LogEvent(NULL, EVENTLOG_INFORMATION_TYPE, 7701, NULL, "Filter initialized...");
+ LogEvent(nullptr, EVENTLOG_INFORMATION_TYPE, 7701, nullptr, "Filter initialized...");
return TRUE;
}
{
if (g_Config)
g_Config->term();
- g_Config = NULL;
- LogEvent(NULL, EVENTLOG_INFORMATION_TYPE, 7701, NULL, "Filter shut down...");
+ g_Config = nullptr;
+ LogEvent(nullptr, EVENTLOG_INFORMATION_TYPE, 7701, nullptr, "Filter shut down...");
return TRUE;
}
class dynabuf
{
public:
- dynabuf() { bufptr=NULL; buflen=0; }
+ dynabuf() { bufptr=nullptr; buflen=0; }
dynabuf(size_t s) { bufptr=new char[buflen=s]; *bufptr=0; }
~dynabuf() { delete[] bufptr; }
size_t length() const { return bufptr ? strlen(bufptr) : 0; }
bool dynabuf::operator==(const char* s) const
{
- if (buflen==NULL || s==NULL)
- return (buflen==NULL && s==NULL);
+ if (buflen==0 || s==nullptr)
+ return (buflen==0 && s==nullptr);
else
return strcmp(bufptr,s)==0;
}
}
const char* getQueryString() const {
const char* uri = getRequestURI();
- uri = (uri ? strchr(uri, '?') : NULL);
- return uri ? (uri + 1) : NULL;
+ uri = (uri ? strchr(uri, '?') : nullptr);
+ return uri ? (uri + 1) : nullptr;
}
const char* getMethod() const {
if (m_method.empty()) {
void log(SPLogLevel level, const string& msg) {
AbstractSPRequest::log(level,msg);
if (level >= SPCrit)
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL, msg.c_str());
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr, msg.c_str());
}
string makeSafeHeader(const char* rawname) const {
string hdr;
void setRemoteUser(const char* user) {
setHeader("remote-user", user);
if (!user || !*user)
- m_pfc->pFilterContext = NULL;
- else if (m_pfc->pFilterContext = m_pfc->AllocMem(m_pfc, sizeof(char) * (strlen(user) + 1), NULL))
+ m_pfc->pFilterContext = nullptr;
+ else if (m_pfc->pFilterContext = m_pfc->AllocMem(m_pfc, sizeof(char) * (strlen(user) + 1), 0))
strcpy(reinterpret_cast<char*>(m_pfc->pFilterContext), user);
}
string getRemoteUser() const {
hdr += "\r\n";
const char* codestr="200 OK";
switch (status) {
+ case XMLTOOLING_HTTP_STATUS_NOTMODIFIED: codestr="304 Not Modified"; break;
case XMLTOOLING_HTTP_STATUS_UNAUTHORIZED: codestr="401 Authorization Required"; break;
case XMLTOOLING_HTTP_STATUS_FORBIDDEN: codestr="403 Forbidden"; break;
case XMLTOOLING_HTTP_STATUS_NOTFOUND: codestr="404 Not Found"; break;
DWORD WriteClientError(PHTTP_FILTER_CONTEXT pfc, const char* msg)
{
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL, msg);
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr, msg);
static const char* ctype="Connection: close\r\nContent-Type: text/html\r\n\r\n";
pfc->ServerSupportFunction(pfc,SF_REQ_SEND_RESPONSE_HEADER,"200 OK",(DWORD)ctype,0);
static const char* xmsg="<HTML><HEAD><TITLE>Shibboleth Filter Error</TITLE></HEAD><BODY>"
return WriteClientError(pfc,"Shibboleth Filter detected unexpected IIS error.");
}
catch (exception& e) {
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL, e.what());
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr, e.what());
return WriteClientError(pfc,"Shibboleth Filter caught an exception, check Event Log for details.");
}
catch(...) {
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL, "Shibboleth Filter threw an unknown exception.");
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr, "Shibboleth Filter threw an unknown exception.");
if (g_catchAll)
return WriteClientError(pfc,"Shibboleth Filter threw an unknown exception.");
throw;
DWORD WriteClientError(LPEXTENSION_CONTROL_BLOCK lpECB, const char* msg)
{
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL, msg);
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr, msg);
static const char* ctype="Connection: close\r\nContent-Type: text/html\r\n\r\n";
lpECB->ServerSupportFunction(lpECB->ConnID,HSE_REQ_SEND_RESPONSE_HEADER,"200 OK",0,(LPDWORD)ctype);
static const char* xmsg="<HTML><HEAD><TITLE>Shibboleth Error</TITLE></HEAD><BODY><H1>Shibboleth Error</H1>";
void log(SPLogLevel level, const string& msg) const {
AbstractSPRequest::log(level,msg);
if (level >= SPCrit)
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL, msg.c_str());
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr, msg.c_str());
}
string getHeader(const char* name) const {
string hdr("HTTP_");
while (datalen) {
DWORD buflen=8192;
BOOL ret = m_lpECB->ReadClient(m_lpECB->ConnID, buf, &buflen);
- if (!ret)
- throw IOException("Error reading request body from browser.");
+ if (!ret) {
+ char message[65];
+ _snprintf(message, 64, "Error reading request body from browser (%x).", GetLastError());
+ throw IOException(message);
+ }
else if (!buflen)
throw IOException("Socket closed while reading request body from browser.");
m_body.append(buf, buflen);
hdr += "\r\n";
const char* codestr="200 OK";
switch (status) {
+ case XMLTOOLING_HTTP_STATUS_NOTMODIFIED: codestr="304 Not Modified"; break;
case XMLTOOLING_HTTP_STATUS_UNAUTHORIZED: codestr="401 Authorization Required"; break;
case XMLTOOLING_HTTP_STATUS_FORBIDDEN: codestr="403 Forbidden"; break;
case XMLTOOLING_HTTP_STATUS_NOTFOUND: codestr="404 Not Found"; break;
ccex.CertContext.pbCertEncoded = (BYTE*)CertificateBuf;
DWORD dwSize = sizeof(ccex);
- if (m_lpECB->ServerSupportFunction(m_lpECB->ConnID, HSE_REQ_GET_CERT_INFO_EX, (LPVOID)&ccex, (LPDWORD)dwSize, NULL)) {
+ if (m_lpECB->ServerSupportFunction(m_lpECB->ConnID, HSE_REQ_GET_CERT_INFO_EX, (LPVOID)&ccex, (LPDWORD)dwSize, nullptr)) {
if (ccex.CertContext.cbCertEncoded) {
xsecsize_t outlen;
XMLByte* serialized = Base64::encode(reinterpret_cast<XMLByte*>(CertificateBuf), ccex.CertContext.cbCertEncoded, &outlen);
// Match site instance to host name, skip if no match.
map<string,site_t>::const_iterator map_i=g_Sites.find(static_cast<char*>(buf));
if (map_i==g_Sites.end())
- return WriteClientError(lpECB, "Shibboleth Extension not configured for web site (check <ISAPI> mappings in configuration).");
+ return WriteClientError(lpECB, "Shibboleth Extension not configured for web site (check ISAPI mappings in SP configuration).");
ShibTargetIsapiE ste(lpECB, map_i->second);
pair<bool,long> res = ste.getServiceProvider().doHandler(ste);
return WriteClientError(lpECB,"Server detected unexpected IIS error.");
}
catch (exception& e) {
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL, e.what());
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr, e.what());
return WriteClientError(lpECB,"Shibboleth Extension caught an exception, check Event Log for details.");
}
catch(...) {
- LogEvent(NULL, EVENTLOG_ERROR_TYPE, 2100, NULL, "Shibboleth Extension threw an unknown exception.");
+ LogEvent(nullptr, EVENTLOG_ERROR_TYPE, 2100, nullptr, "Shibboleth Extension threw an unknown exception.");
if (g_catchAll)
return WriteClientError(lpECB,"Shibboleth Extension threw an unknown exception.");
throw;
projects / shibboleth / sp.git / blobdiff