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Reset all signal handlers of child processes 

... not to disturb check plugins.

refs #6912
This commit is contained in:
Alexander A. Klimov 2024-01-17 12:25:59 +01:00
parent 6c03598678
commit d48b369554
1 changed files with 12 additions and 0 deletions
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12
lib/base/process.cpp
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@ -19,6 +19,7 @@
#ifndef _WIN32 #ifndef _WIN32
# include <execvpe.h> # include <execvpe.h>
# include <poll.h> # include <poll.h>
# include <signal.h>
# include <string.h> # include <string.h>
# ifndef __APPLE__ # ifndef __APPLE__
@ -170,6 +171,17 @@ static Value ProcessSpawnImpl(struct msghdr *msgh, const Dictionary::Ptr& reques
} }
#endif /* HAVE_NICE */ #endif /* HAVE_NICE */
{
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_handler = SIG_DFL;
for (int sig = 1; sig <= 31; ++sig) {
(void)sigaction(sig, &sa, nullptr);
}
}
sigset_t mask; sigset_t mask;
sigemptyset(&mask); sigemptyset(&mask);
sigprocmask(SIG_SETMASK, &mask, nullptr); sigprocmask(SIG_SETMASK, &mask, nullptr);