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Kill child if parent dies (#2544)

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Rikard Falkeborn 2020-02-18 10:09:29 +01:00 committed by GitHub
parent 244e291605
commit 2a16e8d4c1
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1 changed files with 6 additions and 0 deletions
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6
cli/threadexecutor.cpp
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@ -36,6 +36,9 @@
#include <sys/loadavg.h> #include <sys/loadavg.h>
#endif #endif
#ifdef THREADING_MODEL_FORK #ifdef THREADING_MODEL_FORK
#if defined(__linux__)
#include <sys/prctl.h>
#endif
#include <sys/select.h> #include <sys/select.h>
#include <sys/wait.h> #include <sys/wait.h>
#include <fcntl.h> #include <fcntl.h>
@ -204,6 +207,9 @@ unsigned int ThreadExecutor::check()
std::cerr << "#### ThreadExecutor::check, Failed to create child process: "<< std::strerror(errno) << std::endl; std::cerr << "#### ThreadExecutor::check, Failed to create child process: "<< std::strerror(errno) << std::endl;
std::exit(EXIT_FAILURE); std::exit(EXIT_FAILURE);
} else if (pid == 0) { } else if (pid == 0) {
#if defined(__linux__)
prctl(PR_SET_PDEATHSIG, SIGHUP);
#endif
close(pipes[0]); close(pipes[0]);
mWpipe = pipes[1]; mWpipe = pipes[1];