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Fix: convert size to unit32 in getoridst to solve some mips64 devices cannot get redirect origin dst (#2041)

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Change-Id: I40aa73dcea692132e38db980320a8a07ed427fe6

Co-authored-by: Zhao Guowei <zhaoguowei@bytedance.com>
This commit is contained in:
Guowei Zhao 2022-03-28 14:48:51 +08:00 committed by GitHub
parent 275cc7edf3
commit dd9bdf4e2f
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
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2
listener/redir/tcp_linux.go
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@ -37,7 +37,7 @@ func parserPacket(conn net.Conn) (socks5.Addr, error) {
// Call getorigdst() from linux/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c // Call getorigdst() from linux/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
func getorigdst(fd uintptr) (socks5.Addr, error) { func getorigdst(fd uintptr) (socks5.Addr, error) {
raw := syscall.RawSockaddrInet4{} raw := syscall.RawSockaddrInet4{}
siz := unsafe.Sizeof(raw) siz := uint32(unsafe.Sizeof(raw))
if err := socketcall(GETSOCKOPT, fd, syscall.IPPROTO_IP, SO_ORIGINAL_DST, uintptr(unsafe.Pointer(&raw)), uintptr(unsafe.Pointer(&siz)), 0); err != nil { if err := socketcall(GETSOCKOPT, fd, syscall.IPPROTO_IP, SO_ORIGINAL_DST, uintptr(unsafe.Pointer(&raw)), uintptr(unsafe.Pointer(&siz)), 0); err != nil {
return nil, err return nil, err
} }