X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/680eec306fd943aa1320d5b10ef1a6689d0bb68f..847d81b8e95610240f782daeaf154df69b3dd80c:/methods/https.cc diff --git a/methods/https.cc b/methods/https.cc index 3b2b0bb19..37d93e308 100644 --- a/methods/https.cc +++ b/methods/https.cc @@ -61,19 +61,26 @@ void HttpsMethod::SetupProxy() URI ServerName = Queue->Uri; // Determine the proxy setting - if (getenv("http_proxy") == 0) + string SpecificProxy = _config->Find("Acquire::http::Proxy::" + ServerName.Host); + if (!SpecificProxy.empty()) { - 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; + if (SpecificProxy == "DIRECT") + Proxy = ""; + else + Proxy = SpecificProxy; + } + else + { + string DefProxy = _config->Find("Acquire::http::Proxy"); + if (!DefProxy.empty()) + { + Proxy = DefProxy; + } + else + { + char* result = getenv("http_proxy"); + Proxy = result ? result : ""; + } } // Parse no_proxy, a , separated list of domains @@ -108,9 +115,10 @@ 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::Timeout // - http::Pipeline-Depth // - error checking/reporting // - more debug options? (CURLOPT_DEBUGFUNCTION?) @@ -128,23 +136,56 @@ bool HttpsMethod::Fetch(FetchItem *Itm) 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); + // 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) @@ -161,13 +202,6 @@ bool HttpsMethod::Fetch(FetchItem *Itm) } curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers); - // set time values - if(Itm->LastModified > 0) - { - curl_easy_setopt(curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE); - curl_easy_setopt(curl, CURLOPT_TIMEVALUE, Itm->LastModified); - } - // speed limit int dlLimit = _config->FindI("Acquire::http::Dl-Limit",0)*1024; if (dlLimit > 0) @@ -176,6 +210,16 @@ bool HttpsMethod::Fetch(FetchItem *Itm) // set header curl_easy_setopt(curl, CURLOPT_USERAGENT,"Debian APT-CURL/1.0 ("VERSION")"); + // set timeout + int 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->FindI("Acquire::https::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); @@ -183,7 +227,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm) // error handling curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_errorstr); - // In this case we send an if-range query with a range header + // if we have the file send an if-range query with a range header if (stat(Itm->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0) { char Buf[1000]; @@ -191,11 +235,17 @@ bool HttpsMethod::Fetch(FetchItem *Itm) (long)SBuf.st_size - 1, TimeRFC1123(SBuf.st_mtime).c_str()); headers = curl_slist_append(headers, Buf); + } + else if(Itm->LastModified > 0) + { + curl_easy_setopt(curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE); + curl_easy_setopt(curl, CURLOPT_TIMEVALUE, Itm->LastModified); } // go for it - if the file exists, append on it File = new FileFd(Itm->DestFile, FileFd::WriteAny); - File->Seek(File->Size()); + if (File->Size() > 0) + File->Seek(File->Size() - 1); // keep apt updated Res.Filename = Itm->DestFile; @@ -210,16 +260,12 @@ 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; } File->Close(); - if (Res.Size == 0) - Res.Size = File->Size(); - // Timestamp struct utimbuf UBuf; if (curl_servdate != -1) { @@ -232,15 +278,19 @@ bool HttpsMethod::Fetch(FetchItem *Itm) struct stat Buf; if (stat(File->Name().c_str(),&Buf) == 0) { - Res.Size = Buf.st_size; Res.Filename = File->Name(); Res.LastModified = Buf.st_mtime; Res.IMSHit = false; if (curl_responsecode == 304) { + unlink(File->Name().c_str()); Res.IMSHit = true; Res.LastModified = Itm->LastModified; + Res.Size = 0; + URIDone(Res); + return true; } + Res.Size = Buf.st_size; } // take hashes