X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/cc615257a94918b737cb45f7e698b465e096a668..9a230738b2287dc5316f601ff0b4765eff9d898d:/methods/https.cc

diff --git a/methods/https.cc b/methods/https.cc
index b0b05a47e..4daa04e32 100644
--- a/methods/https.cc
+++ b/methods/https.cc
@@ -1,4 +1,4 @@
-// -*- mode: cpp; mode: fold -*-
+//-*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
 // $Id: http.cc,v 1.59 2004/05/08 19:42:35 mdz Exp $
 /* ######################################################################
@@ -56,47 +56,38 @@ HttpsMethod::progress_callback(void *clientp, double dltotal, double dlnow,
    return 0;
 }
 
-void HttpsMethod::SetupProxy()
-{
-   URI ServerName = Queue->Uri;
-
-   // Determine the proxy setting
-   if (getenv("http_proxy") == 0)
-   {
-      string DefProxy = _config->Find("Acquire::http::Proxy");
-      string SpecificProxy = _config->Find("Acquire::http::Proxy::" + ServerName.Host);
-      if (SpecificProxy.empty() == false)
-      {
-	 if (SpecificProxy == "DIRECT")
-	    Proxy = "";
-	 else
-	    Proxy = SpecificProxy;
-      }   
-      else
-	 Proxy = DefProxy;
-   }
-   
-   // Parse no_proxy, a , separated list of domains
-   if (getenv("no_proxy") != 0)
-   {
-      if (CheckDomainList(ServerName.Host,getenv("no_proxy")) == true)
-	 Proxy = "";
-   }
-   
-   // Determine what host and port to use based on the proxy settings
-   string Host;   
-   if (Proxy.empty() == true || Proxy.Host.empty() == true)
-   {
-   }
-   else
-   {
-      if (Proxy.Port != 0)
-	 curl_easy_setopt(curl, CURLOPT_PROXYPORT, Proxy.Port);
-      curl_easy_setopt(curl, CURLOPT_PROXY, Proxy.Host.c_str());
-   }
-}
-
-
+void HttpsMethod::SetupProxy() {					/*{{{*/
+	URI ServerName = Queue->Uri;
+
+	// Determine the proxy setting - try https first, fallback to http and use env at last
+	string UseProxy = _config->Find("Acquire::https::Proxy::" + ServerName.Host,
+				_config->Find("Acquire::http::Proxy::" + ServerName.Host));
+
+	if (UseProxy.empty() == true)
+		UseProxy = _config->Find("Acquire::https::Proxy", _config->Find("Acquire::http::Proxy"));
+
+	// User want to use NO proxy, so nothing to setup
+	if (UseProxy == "DIRECT")
+		return;
+
+	if (UseProxy.empty() == false) {
+		// Parse no_proxy, a comma (,) separated list of domains we don't want to use
+		// a proxy for so we stop right here if it is in the list
+		if (getenv("no_proxy") != 0 && CheckDomainList(ServerName.Host,getenv("no_proxy")) == true)
+			return;
+	} else {
+		const char* result = getenv("http_proxy");
+		UseProxy = result == NULL ? "" : result;
+	}
+
+	// Determine what host and port to use based on the proxy settings
+	if (UseProxy.empty() == false) {
+		Proxy = UseProxy;
+		if (Proxy.Port != 1)
+			curl_easy_setopt(curl, CURLOPT_PROXYPORT, Proxy.Port);
+		curl_easy_setopt(curl, CURLOPT_PROXY, Proxy.Host.c_str());
+	}
+}									/*}}}*/
 // HttpsMethod::Fetch - Fetch an item					/*{{{*/
 // ---------------------------------------------------------------------
 /* This adds an item to the pipeline. We keep the pipeline at a fixed
@@ -108,6 +99,8 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
    struct curl_slist *headers=NULL;  
    char curl_errorstr[CURL_ERROR_SIZE];
    long curl_responsecode;
+   URI Uri = Itm->Uri;
+   string remotehost = Uri.Host;
 
    // TODO:
    //       - http::Pipeline-Depth
@@ -126,32 +119,69 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
    curl_easy_setopt(curl, CURLOPT_NOPROGRESS, false);
    curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
    curl_easy_setopt(curl, CURLOPT_FILETIME, true);
-
-   // FIXME: https: offer various options of verification
-   bool peer_verify = _config->FindB("Acquire::https::Verify-Peer", false);
+   curl_easy_setopt(curl, CURLOPT_NETRC, CURL_NETRC_OPTIONAL);
+
+   // SSL parameters are set by default to the common (non mirror-specific) value
+   // if available (or a default one) and gets overload by mirror-specific ones.
+
+   // File containing the list of trusted CA.
+   string cainfo = _config->Find("Acquire::https::CaInfo","");
+   string knob = "Acquire::https::"+remotehost+"::CaInfo";
+   cainfo = _config->Find(knob.c_str(),cainfo.c_str());
+   if(cainfo != "")
+      curl_easy_setopt(curl, CURLOPT_CAINFO,cainfo.c_str());
+
+   // Check server certificate against previous CA list ...
+   bool peer_verify = _config->FindB("Acquire::https::Verify-Peer",true);
+   knob = "Acquire::https::" + remotehost + "::Verify-Peer";
+   peer_verify = _config->FindB(knob.c_str(), peer_verify);
    curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, peer_verify);
 
-   // sslcert file
+   // ... and hostname against cert CN or subjectAltName
+   int default_verify = 2;
+   bool verify = _config->FindB("Acquire::https::Verify-Host",true);
+   knob = "Acquire::https::"+remotehost+"::Verify-Host";
+   verify = _config->FindB(knob.c_str(),verify);
+   if (!verify)
+      default_verify = 0;
+   curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, verify);
+
+   // For client authentication, certificate file ...
    string pem = _config->Find("Acquire::https::SslCert","");
+   knob = "Acquire::https::"+remotehost+"::SslCert";
+   pem = _config->Find(knob.c_str(),pem.c_str());
    if(pem != "")
       curl_easy_setopt(curl, CURLOPT_SSLCERT, pem.c_str());
-   
-   // CA-Dir
-   string certdir = _config->Find("Acquire::https::CaPath","");
-   if(certdir != "")
-      curl_easy_setopt(curl, CURLOPT_CAPATH, certdir.c_str());
-   
-   // Server-verify 
-   int verify = _config->FindI("Acquire::https::Verify-Host",2);
-   curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, verify);
+
+   // ... and associated key.
+   string key = _config->Find("Acquire::https::SslKey","");
+   knob = "Acquire::https::"+remotehost+"::SslKey";
+   key = _config->Find(knob.c_str(),key.c_str());
+   if(key != "")
+      curl_easy_setopt(curl, CURLOPT_SSLKEY, key.c_str());
+
+   // Allow forcing SSL version to SSLv3 or TLSv1 (SSLv2 is not
+   // supported by GnuTLS).
+   long final_version = CURL_SSLVERSION_DEFAULT;
+   string sslversion = _config->Find("Acquire::https::SslForceVersion","");
+   knob = "Acquire::https::"+remotehost+"::SslForceVersion";
+   sslversion = _config->Find(knob.c_str(),sslversion.c_str());
+   if(sslversion == "TLSv1")
+     final_version = CURL_SSLVERSION_TLSv1;
+   else if(sslversion == "SSLv3")
+     final_version = CURL_SSLVERSION_SSLv3;
+   curl_easy_setopt(curl, CURLOPT_SSLVERSION, final_version);
 
    // cache-control
-   if(_config->FindB("Acquire::http::No-Cache",false) == false)
+   if(_config->FindB("Acquire::https::No-Cache",
+	_config->FindB("Acquire::http::No-Cache",false)) == false)
    {
       // cache enabled
-      if (_config->FindB("Acquire::http::No-Store",false) == true)
+      if (_config->FindB("Acquire::https::No-Store",
+		_config->FindB("Acquire::http::No-Store",false)) == true)
 	 headers = curl_slist_append(headers,"Cache-Control: no-store");
-      ioprintf(ss, "Cache-Control: max-age=%u", _config->FindI("Acquire::http::Max-Age",0));
+      ioprintf(ss, "Cache-Control: max-age=%u", _config->FindI("Acquire::https::Max-Age",
+		_config->FindI("Acquire::http::Max-Age",0)));
       headers = curl_slist_append(headers, ss.str().c_str());
    } else {
       // cache disabled by user
@@ -161,18 +191,29 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
    curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
 
    // speed limit
-   int dlLimit = _config->FindI("Acquire::http::Dl-Limit",0)*1024;
+   int dlLimit = _config->FindI("Acquire::https::Dl-Limit",
+		_config->FindI("Acquire::http::Dl-Limit",0))*1024;
    if (dlLimit > 0)
       curl_easy_setopt(curl, CURLOPT_MAX_RECV_SPEED_LARGE, dlLimit);
 
    // set header
-   curl_easy_setopt(curl, CURLOPT_USERAGENT,"Debian APT-CURL/1.0 ("VERSION")");
+   curl_easy_setopt(curl, CURLOPT_USERAGENT,
+	_config->Find("Acquire::https::User-Agent",
+		_config->Find("Acquire::http::User-Agent",
+			"Debian APT-CURL/1.0 ("VERSION")")).c_str());
 
    // set timeout
-   int timeout = _config->FindI("Acquire::http::Timeout",120);
+   int timeout = _config->FindI("Acquire::https::Timeout",
+		_config->FindI("Acquire::http::Timeout",120));
    curl_easy_setopt(curl, CURLOPT_TIMEOUT, timeout);
    curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, timeout);
 
+   // set redirect options and default to 10 redirects
+   bool AllowRedirect = _config->FindB("Acquire::https::AllowRedirect",
+	_config->FindB("Acquire::http::AllowRedirect",true));
+   curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, AllowRedirect);
+   curl_easy_setopt(curl, CURLOPT_MAXREDIRS, 10);
+
    // debug
    if(_config->FindB("Debug::Acquire::https", false))
       curl_easy_setopt(curl, CURLOPT_VERBOSE, true);
@@ -213,8 +254,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
    // cleanup
    if(success != 0) 
    {
-      unlink(File->Name().c_str());
-      _error->Error(curl_errorstr);
+      _error->Error("%s", curl_errorstr);
       Fail();
       return true;
    }