##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/fileutl.h>
#include <apt-pkg/acquire-method.h>
#include <apt-pkg/error.h>
#include <apt-pkg/hashes.h>
#include <apt-pkg/netrc.h>
+#include <apt-pkg/configuration.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <errno.h>
#include <string.h>
#include <iostream>
-#include <apti18n.h>
#include <sstream>
#include "config.h"
#include "https.h"
-
+#include <apti18n.h>
/*}}}*/
using namespace std;
{
HttpsMethod *me = (HttpsMethod *)clientp;
if(dltotal > 0 && me->Res.Size == 0) {
- me->Res.Size = (unsigned long)dltotal;
+ me->Res.Size = (unsigned long long)dltotal;
me->URIStart(me->Res);
}
return 0;
{
URI ServerName = Queue->Uri;
+ // Curl should never read proxy settings from the environment, as
+ // we determine which proxy to use. Do this for consistency among
+ // methods and prevent an environment variable overriding a
+ // no-proxy ("DIRECT") setting in apt.conf.
+ curl_easy_setopt(curl, CURLOPT_PROXY, "");
+
// 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).c_str());
if (getenv("no_proxy") != 0 && CheckDomainList(ServerName.Host,getenv("no_proxy")) == true)
return;
} else {
- const char* result = getenv("http_proxy");
+ const char* result = getenv("https_proxy");
+ // FIXME: Fall back to http_proxy is to remain compatible with
+ // existing setups and behaviour of apt.conf. This should be
+ // deprecated in the future (including apt.conf). Most other
+ // programs do not fall back to http proxy settings and neither
+ // should Apt.
+ if (result == NULL)
+ result = getenv("http_proxy");
UseProxy = result == NULL ? "" : result;
}
if (Proxy.Port != 1)
curl_easy_setopt(curl, CURLOPT_PROXYPORT, Proxy.Port);
curl_easy_setopt(curl, CURLOPT_PROXY, Proxy.Host.c_str());
+ if (Proxy.User.empty() == false || Proxy.Password.empty() == false)
+ {
+ curl_easy_setopt(curl, CURLOPT_PROXYUSERNAME, Proxy.User.c_str());
+ curl_easy_setopt(curl, CURLOPT_PROXYPASSWORD, Proxy.Password.c_str());
+ }
}
} /*}}}*/
// HttpsMethod::Fetch - Fetch an item /*{{{*/
depth. */
bool HttpsMethod::Fetch(FetchItem *Itm)
{
- stringstream ss;
struct stat SBuf;
struct curl_slist *headers=NULL;
char curl_errorstr[CURL_ERROR_SIZE];
curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_callback);
curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, this);
curl_easy_setopt(curl, CURLOPT_NOPROGRESS, false);
- curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
curl_easy_setopt(curl, CURLOPT_FILETIME, true);
// SSL parameters are set by default to the common (non mirror-specific) value
string cainfo = _config->Find("Acquire::https::CaInfo","");
string knob = "Acquire::https::"+remotehost+"::CaInfo";
cainfo = _config->Find(knob.c_str(),cainfo.c_str());
- if(cainfo != "")
+ if(cainfo.empty() == false)
curl_easy_setopt(curl, CURLOPT_CAINFO,cainfo.c_str());
// Check server certificate against previous CA list ...
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, peer_verify);
// ... 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);
+ int const default_verify = (verify == true) ? 2 : 0;
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, default_verify);
+
+ // Also enforce issuer of server certificate using its cert
+ string issuercert = _config->Find("Acquire::https::IssuerCert","");
+ knob = "Acquire::https::"+remotehost+"::IssuerCert";
+ issuercert = _config->Find(knob.c_str(),issuercert.c_str());
+ if(issuercert.empty() == false)
+ curl_easy_setopt(curl, CURLOPT_ISSUERCERT,issuercert.c_str());
// 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 != "")
+ if(pem.empty() == false)
curl_easy_setopt(curl, CURLOPT_SSLCERT, pem.c_str());
// ... 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 != "")
+ if(key.empty() == false)
curl_easy_setopt(curl, CURLOPT_SSLKEY, key.c_str());
// Allow forcing SSL version to SSLv3 or TLSv1 (SSLv2 is not
final_version = CURL_SSLVERSION_SSLv3;
curl_easy_setopt(curl, CURLOPT_SSLVERSION, final_version);
+ // CRL file
+ string crlfile = _config->Find("Acquire::https::CrlFile","");
+ knob = "Acquire::https::"+remotehost+"::CrlFile";
+ crlfile = _config->Find(knob.c_str(),crlfile.c_str());
+ if(crlfile.empty() == false)
+ curl_easy_setopt(curl, CURLOPT_CRLFILE, crlfile.c_str());
+
// cache-control
if(_config->FindB("Acquire::https::No-Cache",
_config->FindB("Acquire::http::No-Cache",false)) == false)
if (_config->FindB("Acquire::https::No-Store",
_config->FindB("Acquire::http::No-Store",false)) == true)
headers = curl_slist_append(headers,"Cache-Control: no-store");
+ stringstream ss;
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());
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
// speed limit
- int dlLimit = _config->FindI("Acquire::https::Dl-Limit",
+ int const 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);
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()).c_str());
+ "Debian APT-CURL/1.0 (" PACKAGE_VERSION ")").c_str()).c_str());
// set timeout
- int timeout = _config->FindI("Acquire::https::Timeout",
+ int const timeout = _config->FindI("Acquire::https::Timeout",
_config->FindI("Acquire::http::Timeout",120));
curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, timeout);
//set really low lowspeed timeout (see #497983)
curl_easy_setopt(curl, CURLOPT_LOW_SPEED_TIME, timeout);
// set redirect options and default to 10 redirects
- bool AllowRedirect = _config->FindB("Acquire::https::AllowRedirect",
+ bool const 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);
curl_easy_setopt(curl, CURLOPT_VERBOSE, true);
// error handling
+ curl_errorstr[0] = '\0';
curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_errorstr);
+ // If we ask for uncompressed files servers might respond with content-
+ // negotation which lets us end up with compressed files we do not support,
+ // see 657029, 657560 and co, so if we have no extension on the request
+ // ask for text only. As a sidenote: If there is nothing to negotate servers
+ // seem to be nice and ignore it.
+ if (_config->FindB("Acquire::https::SendAccept", _config->FindB("Acquire::http::SendAccept", true)) == true)
+ {
+ size_t const filepos = Itm->Uri.find_last_of('/');
+ string const file = Itm->Uri.substr(filepos + 1);
+ if (flExtension(file) == file)
+ headers = curl_slist_append(headers, "Accept: text/*");
+ }
+
// 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];
- sprintf(Buf,"Range: bytes=%li-\r\nIf-Range: %s\r\n",
- (long)SBuf.st_size - 1,
- TimeRFC1123(SBuf.st_mtime).c_str());
+ sprintf(Buf, "Range: bytes=%li-", (long) SBuf.st_size - 1);
headers = curl_slist_append(headers, Buf);
- }
+ sprintf(Buf, "If-Range: %s", 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);
long curl_servdate;
curl_easy_getinfo(curl, CURLINFO_FILETIME, &curl_servdate);
+ // If the server returns 200 OK but the If-Modified-Since condition is not
+ // met, CURLINFO_CONDITION_UNMET will be set to 1
+ long curl_condition_unmet = 0;
+ curl_easy_getinfo(curl, CURLINFO_CONDITION_UNMET, &curl_condition_unmet);
+
+ File->Close();
+
// cleanup
- if(success != 0)
+ if(success != 0 || (curl_responsecode != 200 && curl_responsecode != 304))
{
_error->Error("%s", curl_errorstr);
+ // unlink, no need keep 401/404 page content in partial/
+ unlink(File->Name().c_str());
Fail();
return true;
}
- File->Close();
// Timestamp
struct utimbuf UBuf;
Res.Filename = File->Name();
Res.LastModified = Buf.st_mtime;
Res.IMSHit = false;
- if (curl_responsecode == 304)
+ if (curl_responsecode == 304 || curl_condition_unmet)
{
unlink(File->Name().c_str());
Res.IMSHit = true;
// take hashes
Hashes Hash;
FileFd Fd(Res.Filename, FileFd::ReadOnly);
- Hash.AddFD(Fd.Fd(), Fd.Size());
+ Hash.AddFD(Fd);
Res.TakeHashes(Hash);
// keep apt updated