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37 lines
760 B
Go
37 lines
760 B
Go
// +build !windows
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package main
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import (
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"os"
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"os/exec"
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"syscall"
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)
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// CmdDaemon execs dockerd with the same flags
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// TODO: add a deprecation warning?
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func (p DaemonProxy) CmdDaemon(args ...string) error {
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// Use os.Args[1:] so that "global" args are passed to dockerd
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args = stripDaemonArg(os.Args[1:])
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// TODO: check dirname args[0] first
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binaryAbsPath, err := exec.LookPath(daemonBinary)
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if err != nil {
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return err
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}
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return syscall.Exec(
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binaryAbsPath,
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append([]string{daemonBinary}, args...),
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os.Environ())
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}
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// stripDaemonArg removes the `daemon` argument from the list
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func stripDaemonArg(args []string) []string {
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for i, arg := range args {
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if arg == "daemon" {
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return append(args[:i], args[i+1:]...)
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}
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}
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return args
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}
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