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inject non-stop signal by default

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This commit is contained in:
5ec1cff
2023-11-12 21:10:40 +08:00
parent 0ac9bb819b
commit 889a44cd0d
1 changed files with 9 additions and 4 deletions
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13
loader/src/ptracer/monitor.cpp
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@@ -234,12 +234,17 @@ public:
LOGI("stop tracing init");
continue;
}
// suppress
// TODO: inject signal
if (WIFSTOPPED(status)) {
if (WPTEVENT(status) == 0) {
LOGW("suppressed signal sent to init: %s %d",
sigabbrev_np(WSTOPSIG(status)), WSTOPSIG(status));
if (WSTOPSIG(status) != SIGSTOP && WSTOPSIG(status) != SIGTSTP && WSTOPSIG(status) != SIGTTIN && WSTOPSIG(status) != SIGTTOU) {
LOGW("inject signal sent to init: %s %d",
sigabbrev_np(WSTOPSIG(status)), WSTOPSIG(status));
ptrace(PTRACE_CONT, pid, 0, WSTOPSIG(status));
} else {
LOGW("suppress stopping signal sent to init: %s %d",
sigabbrev_np(WSTOPSIG(status)), WSTOPSIG(status));
}
continue;
}
ptrace(PTRACE_CONT, pid, 0, 0);
}