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-rw-r--r--src/Makefile.am1
-rw-r--r--src/common/run_command.cpp25
-rw-r--r--src/external_signer.cpp8
-rw-r--r--src/test/system_tests.cpp14
-rwxr-xr-xtest/lint/lint-includes.py1
5 files changed, 20 insertions, 29 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 0328dfc2cd..558975cd82 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -323,6 +323,7 @@ BITCOIN_CORE_H = \
util/sock.h \
util/spanparsing.h \
util/string.h \
+ util/subprocess.hpp \
util/syserror.h \
util/task_runner.h \
util/thread.h \
diff --git a/src/common/run_command.cpp b/src/common/run_command.cpp
index 8bd5febd53..e5356490ef 100644
--- a/src/common/run_command.cpp
+++ b/src/common/run_command.cpp
@@ -12,39 +12,34 @@
#include <univalue.h>
#ifdef ENABLE_EXTERNAL_SIGNER
-#include <boost/process.hpp>
+#include <util/subprocess.hpp>
#endif // ENABLE_EXTERNAL_SIGNER
UniValue RunCommandParseJSON(const std::string& str_command, const std::string& str_std_in)
{
#ifdef ENABLE_EXTERNAL_SIGNER
- namespace bp = boost::process;
+ namespace sp = subprocess;
UniValue result_json;
- bp::opstream stdin_stream;
- bp::ipstream stdout_stream;
- bp::ipstream stderr_stream;
+ std::istringstream stdout_stream;
+ std::istringstream stderr_stream;
if (str_command.empty()) return UniValue::VNULL;
- bp::child c(
- str_command,
- bp::std_out > stdout_stream,
- bp::std_err > stderr_stream,
- bp::std_in < stdin_stream
- );
+ auto c = sp::Popen(str_command, sp::input{sp::PIPE}, sp::output{sp::PIPE}, sp::error{sp::PIPE});
if (!str_std_in.empty()) {
- stdin_stream << str_std_in << std::endl;
+ c.send(str_std_in);
}
- stdin_stream.pipe().close();
+ auto [out_res, err_res] = c.communicate();
+ stdout_stream.str(std::string{out_res.buf.begin(), out_res.buf.end()});
+ stderr_stream.str(std::string{err_res.buf.begin(), err_res.buf.end()});
std::string result;
std::string error;
std::getline(stdout_stream, result);
std::getline(stderr_stream, error);
- c.wait();
- const int n_error = c.exit_code();
+ const int n_error = c.retcode();
if (n_error) throw std::runtime_error(strprintf("RunCommandParseJSON error: process(%s) returned %d: %s\n", str_command, n_error, error));
if (!result_json.read(result)) throw std::runtime_error("Unable to parse JSON: " + result);
diff --git a/src/external_signer.cpp b/src/external_signer.cpp
index 749bb5f74f..ff159a2aa5 100644
--- a/src/external_signer.cpp
+++ b/src/external_signer.cpp
@@ -62,12 +62,12 @@ bool ExternalSigner::Enumerate(const std::string& command, std::vector<ExternalS
UniValue ExternalSigner::DisplayAddress(const std::string& descriptor) const
{
- return RunCommandParseJSON(m_command + " --fingerprint \"" + m_fingerprint + "\"" + NetworkArg() + " displayaddress --desc \"" + descriptor + "\"");
+ return RunCommandParseJSON(m_command + " --fingerprint " + m_fingerprint + NetworkArg() + " displayaddress --desc " + descriptor);
}
UniValue ExternalSigner::GetDescriptors(const int account)
{
- return RunCommandParseJSON(m_command + " --fingerprint \"" + m_fingerprint + "\"" + NetworkArg() + " getdescriptors --account " + strprintf("%d", account));
+ return RunCommandParseJSON(m_command + " --fingerprint " + m_fingerprint + NetworkArg() + " getdescriptors --account " + strprintf("%d", account));
}
bool ExternalSigner::SignTransaction(PartiallySignedTransaction& psbtx, std::string& error)
@@ -93,8 +93,8 @@ bool ExternalSigner::SignTransaction(PartiallySignedTransaction& psbtx, std::str
return false;
}
- const std::string command = m_command + " --stdin --fingerprint \"" + m_fingerprint + "\"" + NetworkArg();
- const std::string stdinStr = "signtx \"" + EncodeBase64(ssTx.str()) + "\"";
+ const std::string command = m_command + " --stdin --fingerprint " + m_fingerprint + NetworkArg();
+ const std::string stdinStr = "signtx " + EncodeBase64(ssTx.str());
const UniValue signer_result = RunCommandParseJSON(command, stdinStr);
diff --git a/src/test/system_tests.cpp b/src/test/system_tests.cpp
index 90fce9adf9..8aab2b565c 100644
--- a/src/test/system_tests.cpp
+++ b/src/test/system_tests.cpp
@@ -11,7 +11,7 @@
#include <univalue.h>
#ifdef ENABLE_EXTERNAL_SIGNER
-#include <boost/process.hpp>
+#include <util/subprocess.hpp>
#endif // ENABLE_EXTERNAL_SIGNER
#include <boost/test/unit_test.hpp>
@@ -34,20 +34,16 @@ BOOST_AUTO_TEST_CASE(run_command)
BOOST_CHECK(result.isNull());
}
{
- const UniValue result = RunCommandParseJSON("echo \"{\"success\": true}\"");
+ const UniValue result = RunCommandParseJSON("echo {\"success\": true}");
BOOST_CHECK(result.isObject());
const UniValue& success = result.find_value("success");
BOOST_CHECK(!success.isNull());
BOOST_CHECK_EQUAL(success.get_bool(), true);
}
{
- // An invalid command is handled by Boost
- const int expected_error{2};
- BOOST_CHECK_EXCEPTION(RunCommandParseJSON("invalid_command"), boost::process::process_error, [&](const boost::process::process_error& e) {
- BOOST_CHECK(std::string(e.what()).find("RunCommandParseJSON error:") == std::string::npos);
- BOOST_CHECK_EQUAL(e.code().value(), expected_error);
- return true;
- });
+ // An invalid command is handled by cpp-subprocess
+ const std::string expected{"execve failed: "};
+ BOOST_CHECK_EXCEPTION(RunCommandParseJSON("invalid_command"), subprocess::CalledProcessError, HasReason(expected));
}
{
// Return non-zero exit code, no output to stderr
diff --git a/test/lint/lint-includes.py b/test/lint/lint-includes.py
index 81ed4c0840..90884299d5 100755
--- a/test/lint/lint-includes.py
+++ b/test/lint/lint-includes.py
@@ -30,7 +30,6 @@ EXPECTED_BOOST_INCLUDES = ["boost/date_time/posix_time/posix_time.hpp",
"boost/multi_index/tag.hpp",
"boost/multi_index_container.hpp",
"boost/operators.hpp",
- "boost/process.hpp",
"boost/signals2/connection.hpp",
"boost/signals2/optional_last_value.hpp",
"boost/signals2/signal.hpp",