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ptrace_setsiginfo: update recieved siginfo

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Tomoki Shirasawa
2016-01-11 17:37:29 +09:00
parent 03a7763a5e
commit f6935b0869
1 changed files with 6 additions and 0 deletions
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6
kernel/syscall.c
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@ -4517,6 +4517,12 @@ ptrace_setsiginfo(int pid, siginfo_t *data)
copy_from_user(&child->ptrace_sendsig->info, data, sizeof(siginfo_t))) { copy_from_user(&child->ptrace_sendsig->info, data, sizeof(siginfo_t))) {
rc = -EFAULT; rc = -EFAULT;
} }
if (!rc &&
child->ptrace_recvsig){
if(copy_from_user(&child->ptrace_recvsig->info, data, sizeof(siginfo_t))) {
rc = -EFAULT;
}
}
} }
thread_unlock(child, &lock); thread_unlock(child, &lock);
return rc; return rc;