diff options
Diffstat (limited to 'methods/connect.cc')
| -rw-r--r-- | methods/connect.cc | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/methods/connect.cc b/methods/connect.cc index f768169d1..c819c1dfb 100644 --- a/methods/connect.cc +++ b/methods/connect.cc @@ -61,10 +61,23 @@ void RotateDNS() LastUsed = LastHostAddr; } /*}}}*/ +static bool ConnectionAllowed(char const * const Service, std::string const &Host)/*{{{*/ +{ + if (APT::String::Endswith(Host, ".onion") && _config->FindB("Acquire::BlockDotOnion", true)) + { + // TRANSLATOR: %s is e.g. Tor's ".onion" which would likely fail or leak info (RFC7686) + _error->Error(_("Direct connection to %s domains is blocked by default."), ".onion"); + if (strcmp(Service, "http") == 0) + _error->Error(_("If you meant to use Tor remember to use %s instead of %s."), "tor+http", "http"); + return false; + } + return true; +} + /*}}}*/ // DoConnect - Attempt a connect operation /*{{{*/ // --------------------------------------------------------------------- /* This helper function attempts a connection to a single address. */ -static bool DoConnect(struct addrinfo *Addr,std::string Host, +static bool DoConnect(struct addrinfo *Addr,std::string const &Host, unsigned long TimeOut,int &Fd,pkgAcqMethod *Owner) { // Show a status indicator @@ -138,6 +151,8 @@ static bool ConnectToHostname(std::string const &Host, int const Port, const char * const Service, int DefPort, int &Fd, unsigned long const TimeOut, pkgAcqMethod * const Owner) { + if (ConnectionAllowed(Service, Host) == false) + return false; // Convert the port name/number char ServStr[300]; if (Port != 0) @@ -274,6 +289,9 @@ bool Connect(std::string Host,int Port,const char *Service, if (_error->PendingError() == true) return false; + if (ConnectionAllowed(Service, Host) == false) + return false; + if(LastHost != Host || LastPort != Port) { SrvRecords.clear(); |