-
/*
- * $Id$
- *
- * DEBUG: section 16 Cache Manager Objects
- * AUTHOR: Duane Wessels
- *
- * SQUID Web Proxy Cache http://www.squid-cache.org/
- * ----------------------------------------------------------
- *
- * Squid is the result of efforts by numerous individuals from
- * the Internet community; see the CONTRIBUTORS file for full
- * details. Many organizations have provided support for Squid's
- * development; see the SPONSORS file for full details. Squid is
- * Copyrighted (C) 2001 by the Regents of the University of
- * California; see the COPYRIGHT file for full details. Squid
- * incorporates software developed and/or copyrighted by other
- * sources; see the CREDITS file for full details.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
+ * Copyright (C) 1996-2018 The Squid Software Foundation and contributors
*
+ * Squid software is distributed under GPLv2+ license and includes
+ * contributions from numerous individuals and organizations.
+ * Please see the COPYING and CONTRIBUTORS files for details.
*/
-#include "config.h"
+/* DEBUG: section 16 Cache Manager Objects */
+
+#include "squid.h"
#include "base/TextException.h"
#include "CacheManager.h"
#include "comm/Connection.h"
#include "fde.h"
#include "HttpReply.h"
#include "HttpRequest.h"
-#include "mgr/ActionCreator.h"
#include "mgr/Action.h"
+#include "mgr/ActionCreator.h"
+#include "mgr/ActionPasswordList.h"
#include "mgr/ActionProfile.h"
#include "mgr/BasicActions.h"
#include "mgr/Command.h"
#include "mgr/Forwarder.h"
#include "mgr/FunAction.h"
-/* for rotate_logs() */
+#include "mgr/QueryParams.h"
#include "protos.h"
+#include "SquidConfig.h"
#include "SquidTime.h"
#include "Store.h"
+#include "tools.h"
#include "wordlist.h"
-#include <algorithm>
+#include <algorithm>
/// \ingroup CacheManagerInternal
#define MGR_PASSWD_SZ 128
Handler *handler;
};
-
/// Registers new profiles, ignoring attempts to register a duplicate
void
CacheManager::registerProfile(const Mgr::ActionProfile::Pointer &profile)
{
Must(profile != NULL);
- if (find(menu_.begin(), menu_.end(), profile) == menu_.end()) {
+ if (!CacheManager::findAction(profile->name)) {
menu_.push_back(profile);
debugs(16, 3, HERE << "registered profile: " << *profile);
} else {
LOCAL_ARRAY(char, host, MAX_URL);
LOCAL_ARRAY(char, request, MAX_URL);
LOCAL_ARRAY(char, password, MAX_URL);
- t = sscanf(url, "cache_object://%[^/]/%[^@]@%s", host, request, password);
-
- if (t < 2)
- xstrncpy(request, "menu", MAX_URL);
+ LOCAL_ARRAY(char, params, MAX_URL);
+ host[0] = 0;
+ request[0] = 0;
+ password[0] = 0;
+ params[0] = 0;
+ int pos = -1;
+ int len = strlen(url);
+ Must(len > 0);
+ t = sscanf(url, "cache_object://%[^/]/%[^@?]%n@%[^?]?%s", host, request, &pos, password, params);
+ if (t < 3) {
+ t = sscanf(url, "cache_object://%[^/]/%[^?]%n?%s", host, request, &pos, params);
+ }
+ if (t < 1) {
+ t = sscanf(url, "http://%[^/]/squid-internal-mgr/%[^?]%n?%s", host, request, &pos, params);
+ }
+ if (t < 1) {
+ t = sscanf(url, "https://%[^/]/squid-internal-mgr/%[^?]%n?%s", host, request, &pos, params);
+ }
+ if (t < 2) {
+ if (strncmp("cache_object://",url,15)==0)
+ xstrncpy(request, "menu", MAX_URL);
+ else
+ xstrncpy(request, "index", MAX_URL);
+ }
-#ifdef _SQUID_OS2_
+#if _SQUID_OS2_
if (t == 2 && request[0] == '\0') {
/*
* emx's sscanf insists of returning 2 because it sets request
* to null
*/
- xstrncpy(request, "menu", MAX_URL);
+ if (strncmp("cache_object://",url,15)==0)
+ xstrncpy(request, "menu", MAX_URL);
+ else
+ xstrncpy(request, "index", MAX_URL);
}
#endif
+ debugs(16, 3, HERE << "MGR request: t=" << t << ", host='" << host << "', request='" << request << "', pos=" << pos <<
+ ", password='" << password << "', params='" << params << "'");
+
Mgr::ActionProfile::Pointer profile = findAction(request);
if (!profile) {
debugs(16, DBG_IMPORTANT, "CacheManager::ParseUrl: action '" << request << "' not found");
}
Mgr::Command::Pointer cmd = new Mgr::Command;
+ if (!Mgr::QueryParams::Parse(params, cmd->params.queryParams))
+ return NULL;
cmd->profile = profile;
cmd->params.httpUri = url;
cmd->params.userName = String();
- cmd->params.password = t == 3 ? String(password) : String();
+ cmd->params.password = password;
cmd->params.actionName = request;
return cmd;
}
void
CacheManager::ParseHeaders(const HttpRequest * request, Mgr::ActionParams ¶ms)
{
- const char *basic_cookie; /* base 64 _decoded_ user:passwd pair */
- const char *passwd_del;
assert(request);
params.httpMethod = request->method.id();
params.httpFlags = request->flags;
- basic_cookie = request->header.getAuth(HDR_AUTHORIZATION, "Basic");
+#if HAVE_AUTH_MODULE_BASIC
+ // TODO: use the authentication system decode to retrieve these details properly.
+
+ /* base 64 _decoded_ user:passwd pair */
+ const char *basic_cookie = request->header.getAuth(Http::HdrType::AUTHORIZATION, "Basic");
if (!basic_cookie)
return;
+ const char *passwd_del;
if (!(passwd_del = strchr(basic_cookie, ':'))) {
debugs(16, DBG_IMPORTANT, "CacheManager::ParseHeaders: unknown basic_cookie format '" << basic_cookie << "'");
return;
params.userName.limitInit(basic_cookie, passwd_del - basic_cookie);
params.password = passwd_del + 1;
- /* warning: this prints decoded password which maybe not what you want to do @?@ @?@ */
+ /* warning: this prints decoded password which maybe not be what you want to do @?@ @?@ */
debugs(16, 9, "CacheManager::ParseHeaders: got user: '" <<
params.userName << "' passwd: '" << params.password << "'");
+#endif
}
/**
\ingroup CacheManagerInternal
*
- \retval 0 if mgr->password is good or "none"
- \retval 1 if mgr->password is "disable"
- \retval !0 if mgr->password does not match configured password
+ \retval 0 if mgr->password is good or "none"
+ \retval 1 if mgr->password is "disable"
+ \retval !0 if mgr->password does not match configured password
*/
int
CacheManager::CheckPassword(const Mgr::Command &cmd)
void
CacheManager::Start(const Comm::ConnectionPointer &client, HttpRequest * request, StoreEntry * entry)
{
- ErrorState *err = NULL;
debugs(16, 3, "CacheManager::Start: '" << entry->url() << "'" );
Mgr::Command::Pointer cmd = ParseUrl(entry->url());
if (!cmd) {
- err = errorCon(ERR_INVALID_URL, HTTP_NOT_FOUND, request);
+ ErrorState *err = new ErrorState(ERR_INVALID_URL, Http::scNotFound, request);
err->url = xstrdup(entry->url());
errorAppendEntry(entry, err);
entry->expires = squid_curtime;
if (CheckPassword(*cmd) != 0) {
/* build error message */
- ErrorState *errState;
- HttpReply *rep;
- errState = errorCon(ERR_CACHE_MGR_ACCESS_DENIED, HTTP_UNAUTHORIZED, request);
+ ErrorState errState(ERR_CACHE_MGR_ACCESS_DENIED, Http::scUnauthorized, request);
/* warn if user specified incorrect password */
if (cmd->params.password.size()) {
actionName << "'" );
}
- rep = errState->BuildHttpReply();
-
- errorStateFree(errState);
+ HttpReply *rep = errState.BuildHttpReply();
+#if HAVE_AUTH_MODULE_BASIC
/*
* add Authenticate header using action name as a realm because
* password depends on the action
*/
rep->header.putAuth("Basic", actionName);
+#endif
+ // Allow cachemgr and other XHR scripts access to our version string
+ if (request->header.has(Http::HdrType::ORIGIN)) {
+ rep->header.putExt("Access-Control-Allow-Origin",request->header.getStr(Http::HdrType::ORIGIN));
+#if HAVE_AUTH_MODULE_BASIC
+ rep->header.putExt("Access-Control-Allow-Credentials","true");
+#endif
+ rep->header.putExt("Access-Control-Expose-Headers","Server");
+ }
/* store the reply */
entry->replaceHttpReply(rep);
return;
}
+ if (request->header.has(Http::HdrType::ORIGIN)) {
+ cmd->params.httpOrigin = request->header.getStr(Http::HdrType::ORIGIN);
+ }
+
debugs(16, 2, "CacheManager: " <<
userName << "@" <<
client << " requesting '" <<
actionName << "'" );
+ // special case: /squid-internal-mgr/ index page
+ if (!strcmp(cmd->profile->name, "index")) {
+ ErrorState err(MGR_INDEX, Http::scOkay, request);
+ err.url = xstrdup(entry->url());
+ HttpReply *rep = err.BuildHttpReply();
+ if (strncmp(rep->body.content(),"Internal Error:", 15) == 0)
+ rep->sline.set(Http::ProtocolVersion(1,1), Http::scNotFound);
+ // Allow cachemgr and other XHR scripts access to our version string
+ if (request->header.has(Http::HdrType::ORIGIN)) {
+ rep->header.putExt("Access-Control-Allow-Origin",request->header.getStr(Http::HdrType::ORIGIN));
+#if HAVE_AUTH_MODULE_BASIC
+ rep->header.putExt("Access-Control-Allow-Credentials","true");
+#endif
+ rep->header.putExt("Access-Control-Expose-Headers","Server");
+ }
+ entry->replaceHttpReply(rep);
+ entry->complete();
+ return;
+ }
+
if (UsingSmp() && IamWorkerProcess()) {
+ // is client the right connection to pass here?
AsyncJob::Start(new Mgr::Forwarder(client, cmd->params, request, entry));
return;
}
}
/*
- \ingroup CacheManagerInternal
+ * \ingroup CacheManagerInternal
* gets from the global Config the password the user would need to supply
* for the action she queried
*/
char *
-CacheManager::PasswdGet(cachemgr_passwd * a, const char *action)
+CacheManager::PasswdGet(Mgr::ActionPasswordList * a, const char *action)
{
- wordlist *w;
-
- while (a != NULL) {
- for (w = a->actions; w != NULL; w = w->next) {
- if (0 == strcmp(w->key, action))
+ while (a) {
+ for (auto &w : a->actions) {
+ if (w.cmp(action) == 0)
return a->passwd;
- if (0 == strcmp(w->key, "all"))
+ static const SBuf allAction("all");
+ if (w == allAction)
return a->passwd;
}
return NULL;
}
-CacheManager* CacheManager::instance=0;
-
-/**
- \ingroup CacheManagerAPI
- * Singleton accessor method.
- */
CacheManager*
CacheManager::GetInstance()
{
- if (instance == 0) {
- debugs(16, 6, "CacheManager::GetInstance: starting cachemanager up");
+ static CacheManager *instance = nullptr;
+ if (!instance) {
+ debugs(16, 6, "starting cachemanager up");
instance = new CacheManager;
Mgr::RegisterBasics();
}
return instance;
}
+
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