Clean up Transport::execute() and callers.

- Ensure that the real exit code of the child program is retrieved
  using WEXITSTATUS().

- Centralise the handling of code 127, which means that the child
  shell process could not execute its child (ssh, rsync, or curl.)

Signed-off-by: Russell Steicke <russells@adelie.cx>
This commit is contained in:
Russell Steicke
2013-03-03 20:57:26 +08:00
committed by Paul Beckingham
parent 3dab5a1cb1
commit 1428a4135b
7 changed files with 41 additions and 33 deletions

View File

@@ -80,14 +80,8 @@ void TransportCurl::send(const std::string& source)
_arguments.push_back (_uri._protocol + "://" + _uri._host + "/" + _uri._path);
}
int result = execute();
if (result)
{
if (result == 127) // command not found
throw std::string (STRING_TRANSPORT_CURL_NORUN);
else
throw std::string (STRING_TRANSPORT_CURL_FAIL);
}
if (execute ())
throw std::string (STRING_TRANSPORT_CURL_FAIL);
}
////////////////////////////////////////////////////////////////////////////////
@@ -148,14 +142,8 @@ void TransportCurl::recv(std::string target)
_arguments.insert (_arguments.end (), targetargs.begin (), targetargs.end ());
int result = execute();
if (result)
{
if (result == 127) // command not found
throw std::string (STRING_TRANSPORT_CURL_NORUN);
else
throw std::string (STRING_TRANSPORT_CURL_FAIL);
}
if (execute ())
throw std::string (STRING_TRANSPORT_CURL_FAIL);
}
////////////////////////////////////////////////////////////////////////////////