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Refine domain socket permission
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parent
b6f77e4944
commit
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@ -2,7 +2,10 @@ package internet
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import (
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"context"
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"os"
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"runtime"
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"strconv"
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"strings"
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"syscall"
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"github.com/pires/go-proxyproto"
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@ -39,11 +42,10 @@ func getControlFunc(ctx context.Context, sockopt *SocketConfig, controllers []co
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}
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}
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func (dl *DefaultListener) Listen(ctx context.Context, addr net.Addr, sockopt *SocketConfig) (net.Listener, error) {
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func (dl *DefaultListener) Listen(ctx context.Context, addr net.Addr, sockopt *SocketConfig) (l net.Listener, err error) {
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var lc net.ListenConfig
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var l net.Listener
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var err error
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var network, address string
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switch addr := addr.(type) {
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case *net.TCPAddr:
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network = addr.Network()
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@ -53,6 +55,24 @@ func (dl *DefaultListener) Listen(ctx context.Context, addr net.Addr, sockopt *S
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lc.Control = nil
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network = addr.Network()
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address = addr.Name
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if s := strings.Split(address, ","); len(s) == 2 {
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address = s[0]
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perm, perr := strconv.ParseUint(s[1], 8, 32)
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if perr != nil {
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return nil, newError("failed to parse permission: " + s[1]).Base(perr)
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}
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defer func(file string, permission os.FileMode) {
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if err == nil {
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cerr := os.Chmod(address, permission)
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if cerr != nil {
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err = newError("failed to set permission for " + file).Base(cerr)
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}
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}
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}(address, os.FileMode(perm))
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}
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if (runtime.GOOS == "linux" || runtime.GOOS == "android") && address[0] == '@' {
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// linux abstract unix domain socket is lockfree
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if len(address) > 1 && address[1] == '@' {
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