36 lines
553 B
Go
36 lines
553 B
Go
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package server
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import (
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"os/exec"
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"os/user"
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"strconv"
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"syscall"
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)
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func setUser(cmd *exec.Cmd, userName string) error {
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if userName == "" {
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return nil
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}
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info, err := user.Lookup(userName)
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if err != nil {
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return err
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}
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uid, err := strconv.Atoi(info.Uid)
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if err != nil {
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return err
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}
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gid, err := strconv.Atoi(info.Gid)
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if err != nil {
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return err
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}
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if cmd.SysProcAttr == nil {
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cmd.SysProcAttr = &syscall.SysProcAttr{}
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}
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cmd.SysProcAttr.Credential = &syscall.Credential{
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Uid: uint32(uid),
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Gid: uint32(gid),
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}
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return nil
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}
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