lix/src/libstore/ssh.hh
Eelco Dolstra 577ebeaefb
Improve SSH handling
* Unify SSH code in SSHStore and LegacySSHStore.

* Fix a race starting the SSH master. We now wait synchronously for
  the SSH master to finish starting. This prevents the SSH clients
  from starting their own connections.

* Don't use a master if max-connections == 1.

* Add a "max-connections" store parameter.

* Add a "compress" store parameter.
2017-03-03 19:05:50 +01:00

42 lines
668 B
C++

#pragma once
#include "util.hh"
namespace nix {
class SSHMaster
{
private:
std::string host;
std::string keyFile;
bool useMaster;
bool compress;
Pid sshMaster;
std::unique_ptr<AutoDelete> tmpDir;
Path socketPath;
public:
SSHMaster(const std::string & host, const std::string & keyFile, bool useMaster, bool compress)
: host(host)
, keyFile(keyFile)
, useMaster(useMaster)
, compress(compress)
{
}
struct Connection
{
Pid sshPid;
AutoCloseFD out, in;
};
std::unique_ptr<Connection> startCommand(const std::string & command);
void startMaster();
};
}