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sigaction check signal number (LTP sigaction02)

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Tomoki Shirasawa
2014-12-04 11:31:50 +09:00
parent f1a86cfbd3
commit a5889fb5df
1 changed files with 1 additions and 1 deletions
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arch/x86/kernel/syscall.c
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@ -110,7 +110,7 @@ SYSCALL_DECLARE(rt_sigaction)
struct k_sigaction new_sa, old_sa;
int rc;
if(sig == SIGKILL || sig == SIGSTOP)
if(sig == SIGKILL || sig == SIGSTOP || sig <= 0 || sig > 64)
return -EINVAL;
if (sigsetsize != sizeof(sigset_t))
return -EINVAL;