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fork() on linux
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This commit is contained in:
Scott E. Graves 2025-03-21 22:30:11 -05:00
parent d301e8d871
commit 959d904961
1 changed files with 20 additions and 5 deletions
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25
repertory/repertory/src/ui/handlers.cpp
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@ -564,11 +564,7 @@ auto handlers::launch_process(provider_type prov, std::string_view name,
args.insert(std::next(args.begin(), 4U), "/MIN"); args.insert(std::next(args.begin(), 4U), "/MIN");
args.insert(std::next(args.begin(), 5U), repertory_binary_); args.insert(std::next(args.begin(), 5U), repertory_binary_);
#elif defined(__linux__) // defined(__linux__) #elif defined(__linux__) // defined(__linux__)
args.insert(args.begin(), "nohup"); args.insert(args.begin(), repertory_binary_);
args.insert(std::next(args.begin()), repertory_binary_);
args.emplace_back("1>/dev/null");
args.emplace_back("2>&1");
args.emplace_back("&");
#else // !defined(__linux__) && !defined(_WIN32) #else // !defined(__linux__) && !defined(_WIN32)
build fails here build fails here
#endif // defined(_WIN32) #endif // defined(_WIN32)
@ -585,6 +581,25 @@ auto handlers::launch_process(provider_type prov, std::string_view name,
_spawnv(_P_DETACH, exec_args.at(0U), _spawnv(_P_DETACH, exec_args.at(0U),
const_cast<char *const *>(exec_args.data())); const_cast<char *const *>(exec_args.data()));
#elif defined(__linux__) // defined(__linux__) #elif defined(__linux__) // defined(__linux__)
auto pid = fork();
if (pid < 0) {
throw utils::error::create_exception(function_name, {"mount failed"});
}
if (pid != 0) {
return {};
}
setsid();
chdir("/");
close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
open("/dev/null", O_RDONLY);
open("/dev/null", O_WRONLY);
open("/dev/null", O_WRONLY);
signal(SIGCHLD, SIG_IGN);
execvp(exec_args.at(0U), const_cast<char *const *>(exec_args.data())); execvp(exec_args.at(0U), const_cast<char *const *>(exec_args.data()));
#else // !defined(__linux__) && !defined(_WIN32) #else // !defined(__linux__) && !defined(_WIN32)
build fails here build fails here