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// file : bpkg/openssl.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <bpkg/openssl>
#include <butl/process>
#include <bpkg/diagnostics>
using namespace std;
using namespace butl;
namespace bpkg
{
process
start_openssl (const common_options& co,
const char* command,
const cstrings& options,
bool in,
bool out,
bool err)
{
cstrings args {co.openssl ().string ().c_str (), command};
// Add extra options. Normally the order of options is not important
// (unless they override each other). However, openssl 1.0.1 seems to have
// bugs in that department (that were apparently fixed in 1.0.2). To work
// around these bugs we pass user-supplied options first.
//
for (const string& o: co.openssl_option ())
args.push_back (o.c_str ());
args.insert (args.end (), options.begin (), options.end ());
args.push_back (nullptr);
if (verb >= 2)
print_process (args);
try
{
// If the caller is interested in reading STDOUT and STDERR, then
// redirect STDERR to STDOUT, so both can be read from the same stream.
//
return process (
args.data (), in ? -1 : 0, out ? -1 : 1, err ? (out ? 1 : -1): 2);
}
catch (const process_error& e)
{
error << "unable to execute " << args[0] << ": " << e.what ();
if (e.child ())
exit (1);
throw failed ();
}
}
}
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