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779e962d49
it seems like syscall.Syscall6(SYS_SOCKETCALL, SYS_GETSOCKOPT, ...) always failed with EFAULT. so we call syscall.socketcall() instead. close: #583
18 lines
344 B
Go
18 lines
344 B
Go
//go:build !386
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// +build !386
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package redirect
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import (
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"syscall"
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"unsafe"
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)
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func getsockopt(s uintptr, level uintptr, name uintptr, val unsafe.Pointer, vallen *uint32) (err error) {
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_, _, e := syscall.Syscall6(syscall.SYS_GETSOCKOPT, s, level, name, uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
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if e != 0 {
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err = e
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}
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return
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}
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