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More details for scan error reports #676

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This commit is contained in:
emeric
2025-05-26 23:33:52 +02:00
parent 6d6ea4920b
commit 571c0bc5f4
86 changed files with 1794 additions and 950 deletions
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src/libs/core/impl/ChildProcess.cpp
+17 -14
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@@ -25,6 +25,7 @@
#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <system_error>
#include <unistd.h>
#include <algorithm>
@@ -35,7 +36,6 @@
#include <boost/asio/read.hpp>
#include "core/ILogger.hpp"
#include "core/String.hpp"
namespace lms::core
{
@@ -44,8 +44,8 @@ namespace lms::core
class SystemException : public ChildProcessException
{
public:
SystemException(int err, const std::string& errMsg)
: ChildProcessException{ errMsg + ": " + stringUtils::systemErrorToString(err) }
SystemException(std::error_code err, const std::string& errMsg)
: ChildProcessException{ errMsg + ": " + err.message() }
{
}
@@ -69,20 +69,20 @@ namespace lms::core
// Use 'pipe' instead of 'pipe2', more portable
if (pipe(pipefd) < 0)
throw SystemException{ errno, "pipe failed!" };
throw SystemException{ std::error_code{ errno, std::generic_category() }, "pipe failed!" };
// Manually set the O_NONBLOCK and O_CLOEXEC flags for both ends of the pipe
if (fcntl(pipefd[0], F_SETFL, O_NONBLOCK) == -1)
throw SystemException{ errno, "fcntl failed to set O_NONBLOCK!" };
throw SystemException{ std::error_code{ errno, std::generic_category() }, "fcntl failed to set O_NONBLOCK!" };
if (fcntl(pipefd[1], F_SETFL, O_NONBLOCK) == -1)
throw SystemException{ errno, "fcntl failed to set O_NONBLOCK!" };
throw SystemException{ std::error_code{ errno, std::generic_category() }, "fcntl failed to set O_NONBLOCK!" };
if (fcntl(pipefd[0], F_SETFD, FD_CLOEXEC) == -1)
throw SystemException{ errno, "fcntl failed to set FD_CLOEXEC!" };
throw SystemException{ std::error_code{ errno, std::generic_category() }, "fcntl failed to set FD_CLOEXEC!" };
if (fcntl(pipefd[1], F_SETFD, FD_CLOEXEC) == -1)
throw SystemException{ errno, "fcntl failed to set FD_CLOEXEC!" };
throw SystemException{ std::error_code{ errno, std::generic_category() }, "fcntl failed to set FD_CLOEXEC!" };
#if defined(__linux__) && defined(F_SETPIPE_SZ)
for (const int fd : { pipefd[0], pipefd[1] })
@@ -94,7 +94,7 @@ namespace lms::core
if (pipeSizeRes == -1)
{
const int err{ errno };
LMS_LOG(CHILDPROCESS, DEBUG, "F_GETPIPE_SZ failed: " << stringUtils::systemErrorToString(err));
LMS_LOG(CHILDPROCESS, DEBUG, "F_GETPIPE_SZ failed: " << (std::error_code{ err, std::generic_category() }.message()));
}
else
{
@@ -103,10 +103,10 @@ namespace lms::core
#endif
if (currentPipeSize < targetPipeSize)
{
if (fcntl(fd, F_SETPIPE_SZ, targetPipeSize) == -1)
if (::fcntl(fd, F_SETPIPE_SZ, targetPipeSize) == -1)
{
const int err{ errno };
LMS_LOG(CHILDPROCESS, DEBUG, "F_SETPIPE_SZ failed: " << stringUtils::systemErrorToString(err));
LMS_LOG(CHILDPROCESS, DEBUG, "F_SETPIPE_SZ failed: " << (std::error_code{ err, std::generic_category() }.message()));
}
}
}
@@ -114,7 +114,7 @@ namespace lms::core
int res{ fork() };
if (res == -1)
throw SystemException{ errno, "fork failed!" };
throw SystemException{ std::error_code{ errno, std::generic_category() }, "fork failed!" };
if (res == 0) // CHILD
{
@@ -168,7 +168,10 @@ namespace lms::core
// process may already have finished
LMS_LOG(CHILDPROCESS, DEBUG, "Killing child process...");
if (::kill(_childPID, SIGKILL) == -1)
LMS_LOG(CHILDPROCESS, DEBUG, "Kill failed: " << stringUtils::systemErrorToString(errno));
{
const int err{ errno };
LMS_LOG(CHILDPROCESS, DEBUG, "Kill failed: " << (std::error_code{ err, std::generic_category() }.message()));
}
}
bool ChildProcess::wait(bool block)
@@ -179,7 +182,7 @@ namespace lms::core
const pid_t pid{ waitpid(_childPID, &wstatus, block ? 0 : WNOHANG) };
if (pid == -1)
throw SystemException{ errno, "waitpid failed!" };
throw SystemException{ std::error_code{ errno, std::generic_category() }, "waitpid failed!" };
if (pid == 0)
return false;