44 lines
991 B
Go
44 lines
991 B
Go
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package app
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import (
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"os"
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"path"
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)
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const (
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shell = "SHELL"
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)
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// shareSystem queues various system-related actions
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func (seal *appSeal) shareSystem() {
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// look up shell
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sh := "/bin/sh"
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if s, ok := os.LookupEnv(shell); ok {
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seal.sys.setEnv(shell, s)
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sh = s
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}
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// generate /etc/passwd
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passwdPath := path.Join(seal.share, "passwd")
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username := "chronos"
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if seal.sys.Username != "" {
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username = seal.sys.Username
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seal.sys.setEnv("USER", seal.sys.Username)
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}
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homeDir := "/var/empty"
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if seal.sys.HomeDir != "" {
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homeDir = seal.sys.HomeDir
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seal.sys.setEnv("HOME", seal.sys.HomeDir)
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}
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passwd := username + ":x:65534:65534:Fortify:" + homeDir + ":" + sh + "\n"
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seal.sys.writeFile(passwdPath, []byte(passwd))
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// write /etc/group
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groupPath := path.Join(seal.share, "group")
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seal.sys.writeFile(groupPath, []byte("fortify:x:65534:\n"))
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// bind /etc/passwd and /etc/group
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seal.sys.bind(passwdPath, "/etc/passwd", true)
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seal.sys.bind(groupPath, "/etc/group", true)
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}
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